H5P.AdvancedText = (function ($) {
/**
* A simple library for displaying text with advanced styling.
*
* @class H5P.AdvancedText
* @param {Object} parameters
* @param {Object} [parameters.text='New text']
* @param {number} id
*/
function AdvancedText(parameters, id) {
var self = this;
var html = (parameters.text === undefined ? '<em>New text</em>' : parameters.text);
/**
* Wipe container and add text html.
*
* @alias H5P.AdvancedText#attach
* @param {H5P.jQuery} $container
*/
self.attach = function ($container) {
$container.addClass('h5p-advanced-text').html(html);
};
}
return AdvancedText;
})(H5P.jQuery);
;
/*
* flowplayer.js 3.2.12. The Flowplayer API
*
* Copyright 2009-2011 Flowplayer Oy
*
* This file is part of Flowplayer.
*
* Flowplayer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Flowplayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Flowplayer. If not, see <http://www.gnu.org/licenses/>.
*
* Date: ${date}
* Revision: ${revision}
*/
!function(){function h(p){console.log("$f.fireEvent",[].slice.call(p))}function l(r){if(!r||typeof r!="object"){return r}var p=new r.constructor();for(var q in r){if(r.hasOwnProperty(q)){p[q]=l(r[q])}}return p}function n(u,r){if(!u){return}var p,q=0,s=u.length;if(s===undefined){for(p in u){if(r.call(u[p],p,u[p])===false){break}}}else{for(var t=u[0];q<s&&r.call(t,q,t)!==false;t=u[++q]){}}return u}function c(p){return document.getElementById(p)}function j(r,q,p){if(typeof q!="object"){return r}if(r&&q){n(q,function(s,t){if(!p||typeof t!="function"){r[s]=t}})}return r}function o(t){var r=t.indexOf(".");if(r!=-1){var q=t.slice(0,r)||"*";var p=t.slice(r+1,t.length);var s=[];n(document.getElementsByTagName(q),function(){if(this.className&&this.className.indexOf(p)!=-1){s.push(this)}});return s}}function g(p){p=p||window.event;if(p.preventDefault){p.stopPropagation();p.preventDefault()}else{p.returnValue=false;p.cancelBubble=true}return false}function k(r,p,q){r[p]=r[p]||[];r[p].push(q)}function e(p){return p.replace(/&/g,"%26").replace(/&/g,"%26").replace(/=/g,"%3D")}function f(){return"_"+(""+Math.random()).slice(2,10)}var i=function(u,s,t){var r=this,q={},v={};r.index=s;if(typeof u=="string"){u={url:u}}j(this,u,true);n(("Begin*,Start,Pause*,Resume*,Seek*,Stop*,Finish*,LastSecond,Update,BufferFull,BufferEmpty,BufferStop").split(","),function(){var w="on"+this;if(w.indexOf("*")!=-1){w=w.slice(0,w.length-1);var x="onBefore"+w.slice(2);r[x]=function(y){k(v,x,y);return r}}r[w]=function(y){k(v,w,y);return r};if(s==-1){if(r[x]){t[x]=r[x]}if(r[w]){t[w]=r[w]}}});j(this,{onCuepoint:function(y,x){if(arguments.length==1){q.embedded=[null,y];return r}if(typeof y=="number"){y=[y]}var w=f();q[w]=[y,x];if(t.isLoaded()){t._api().fp_addCuepoints(y,s,w)}return r},update:function(x){j(r,x);if(t.isLoaded()){t._api().fp_updateClip(x,s)}var w=t.getConfig();var y=(s==-1)?w.clip:w.playlist[s];j(y,x,true)},_fireEvent:function(w,z,x,B){if(w=="onLoad"){n(q,function(C,D){if(D[0]){t._api().fp_addCuepoints(D[0],s,C)}});return false}B=B||r;if(w=="onCuepoint"){var A=q[z];if(A){return A[1].call(t,B,x)}}if(z&&"onBeforeBegin,onMetaData,onStart,onUpdate,onResume".indexOf(w)!=-1){j(B,z);if(z.metaData){if(!B.duration){B.duration=z.metaData.duration}else{B.fullDuration=z.metaData.duration}}}var y=true;n(v[w],function(){y=this.call(t,B,z,x)});return y}});if(u.onCuepoint){var p=u.onCuepoint;r.onCuepoint.apply(r,typeof p=="function"?[p]:p);delete u.onCuepoint}n(u,function(w,x){if(typeof x=="function"){k(v,w,x);delete u[w]}});if(s==-1){t.onCuepoint=this.onCuepoint}};var m=function(q,s,r,u){var p=this,t={},v=false;if(u){j(t,u)}n(s,function(w,x){if(typeof x=="function"){t[w]=x;delete s[w]}});j(this,{animate:function(z,A,y){if(!z){return p}if(typeof A=="function"){y=A;A=500}if(typeof z=="string"){var x=z;z={};z[x]=A;A=500}if(y){var w=f();t[w]=y}if(A===undefined){A=500}s=r._api().fp_animate(q,z,A,w);return p},css:function(x,y){if(y!==undefined){var w={};w[x]=y;x=w}s=r._api().fp_css(q,x);j(p,s);return p},show:function(){this.display="block";r._api().fp_showPlugin(q);return p},hide:function(){this.display="none";r._api().fp_hidePlugin(q);return p},toggle:function(){this.display=r._api().fp_togglePlugin(q);return p},fadeTo:function(z,y,x){if(typeof y=="function"){x=y;y=500}if(x){var w=f();t[w]=x}this.display=r._api().fp_fadeTo(q,z,y,w);this.opacity=z;return p},fadeIn:function(x,w){return p.fadeTo(1,x,w)},fadeOut:function(x,w){return p.fadeTo(0,x,w)},getName:function(){return q},getPlayer:function(){return r},_fireEvent:function(x,w,y){if(x=="onUpdate"){var A=r._api().fp_getPlugin(q);if(!A){return}j(p,A);delete p.methods;if(!v){n(A.methods,function(){var C=""+this;p[C]=function(){var D=[].slice.call(arguments);var E=r._api().fp_invoke(q,C,D);return E==="undefined"||E===undefined?p:E}});v=true}}var B=t[x];if(B){var z=B.apply(p,w);if(x.slice(0,1)=="_"){delete t[x]}return z}return p}})};function b(r,H,u){var x=this,w=null,E=false,v,t,G=[],z={},y={},F,s,q,D,p,B;j(x,{id:function(){return F},isLoaded:function(){return(w!==null&&w.fp_play!==undefined&&!E)},getParent:function(){return r},hide:function(I){if(I){r.style.height="0px"}if(x.isLoaded()){w.style.height="0px"}return x},show:function(){r.style.height=B+"px";if(x.isLoaded()){w.style.height=p+"px"}return x},isHidden:function(){return x.isLoaded()&&parseInt(w.style.height,10)===0},load:function(K){if(!x.isLoaded()&&x._fireEvent("onBeforeLoad")!==false){var I=function(){if(v&&!flashembed.isSupported(H.version)){r.innerHTML=""}if(K){K.cached=true;k(y,"onLoad",K)}flashembed(r,H,{config:u})};var J=0;n(a,function(){this.unload(function(L){if(++J==a.length){I()}})})}return x},unload:function(K){if(v.replace(/\s/g,"")!==""){if(x._fireEvent("onBeforeUnload")===false){if(K){K(false)}return 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J=M?f():"_";x._api().fp_loadPlugin(L,K,N,J);var I={};I[J]=M;var O=new m(L,null,x,I);z[L]=O;return O},getState:function(){return x.isLoaded()?w.fp_getState():-1},play:function(J,I){var K=function(){if(J!==undefined){x._api().fp_play(J,I)}else{x._api().fp_play()}};if(x.isLoaded()){K()}else{if(E){setTimeout(function(){x.play(J,I)},50)}else{x.load(function(){K()})}}return x},getVersion:function(){var J="flowplayer.js 3.2.12";if(x.isLoaded()){var I=w.fp_getVersion();I.push(J);return I}return J},_api:function(){if(!x.isLoaded()){throw"Flowplayer "+x.id()+" not loaded when calling an API method"}return w},setClip:function(I){n(I,function(J,K){if(typeof K=="function"){k(y,J,K);delete I[J]}else{if(J=="onCuepoint"){$f(r).getCommonClip().onCuepoint(I[J][0],I[J][1])}}});x.setPlaylist([I]);return x},getIndex:function(){return q},bufferAnimate:function(I){w.fp_bufferAnimate(I===undefined||I);return x},_swfHeight:function(){return w.clientHeight}});n(("Click*,Load*,Unload*,Keypress*,Volume*,Mute*,Unmute*,PlaylistReplace,ClipAdd,Fullscreen*,FullscreenExit,Error,MouseOver,MouseOut").split(","),function(){var I="on"+this;if(I.indexOf("*")!=-1){I=I.slice(0,I.length-1);var J="onBefore"+I.slice(2);x[J]=function(K){k(y,J,K);return x}}x[I]=function(K){k(y,I,K);return x}});n(("pause,resume,mute,unmute,stop,toggle,seek,getStatus,getVolume,setVolume,getTime,isPaused,isPlaying,startBuffering,stopBuffering,isFullscreen,toggleFullscreen,reset,close,setPlaylist,addClip,playFeed,setKeyboardShortcutsEnabled,isKeyboardShortcutsEnabled").split(","),function(){var I=this;x[I]=function(K,J){if(!x.isLoaded()){return x}var L=null;if(K!==undefined&&J!==undefined){L=w["fp_"+I](K,J)}else{L=(K===undefined)?w["fp_"+I]():w["fp_"+I](K)}return L==="undefined"||L===undefined?x:L}});x._fireEvent=function(R){if(typeof R=="string"){R=[R]}var 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r?r._fireEvent(q.slice(1)):null},addPlugin:function(p,q){b.prototype[p]=q;return $f},each:n,extend:j});if(typeof jQuery=="function"){jQuery.fn.flowplayer=function(r,q){if(!arguments.length||typeof arguments[0]=="number"){var p=[];this.each(function(){var s=$f(this);if(s){p.push(s)}});return arguments.length?p[arguments[0]]:new d(p)}return this.each(function(){$f(this,l(r),q?l(q):{})})}}}();!function(){var h=document.all,j="http://get.adobe.com/flashplayer",c=typeof jQuery=="function",e=/(\d+)[^\d]+(\d+)[^\d]*(\d*)/,b={width:"100%",height:"100%",id:"_"+(""+Math.random()).slice(9),allowfullscreen:true,allowscriptaccess:"always",quality:"high",version:[3,0],onFail:null,expressInstall:null,w3c:false,cachebusting:false};if(window.attachEvent){window.attachEvent("onbeforeunload",function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){}})}function i(m,l){if(l){for(var f in l){if(l.hasOwnProperty(f)){m[f]=l[f]}}}return m}function a(f,n){var m=[];for(var l in 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var H5P = H5P || {};
/**
* H5P audio module
*
* @external {jQuery} $ H5P.jQuery
*/
H5P.Audio = (function ($) {
/**
* @param {Object} params Options for this library.
* @param {Number} id Content identifier
* @returns {undefined}
*/
function C(params, id) {
H5P.EventDispatcher.call(this);
this.contentId = id;
this.params = params;
this.params = $.extend({}, {
playerMode: 'minimalistic',
fitToWrapper: false,
controls: true,
autoplay: false,
audioNotSupported: "Your browser does not support this audio"
}, params);
// Use new copyright information if available. Fallback to old.
if (params.files !== undefined
&& params.files[0] !== undefined
&& params.files[0].copyright !== undefined) {
this.copyright = params.files[0].copyright;
}
else if (params.copyright !== undefined) {
this.copyright = params.copyright;
}
this.on('resize', this.resize, this);
}
C.prototype = Object.create(H5P.EventDispatcher.prototype);
C.prototype.constructor = C;
/**
* Adds a minimalistic audio player with only "play" and "pause" functionality.
*
* @param {jQuery} $container Container for the player.
* @param {boolean} transparentMode true: the player is only visible when hovering over it; false: player's UI always visible
*/
C.prototype.addMinimalAudioPlayer = function ($container, transparentMode) {
var INNER_CONTAINER = 'h5p-audio-inner';
var AUDIO_BUTTON = 'h5p-audio-minimal-button';
var PLAY_BUTTON = 'h5p-audio-minimal-play';
var PAUSE_BUTTON = 'h5p-audio-minimal-pause';
var self = this;
this.$container = $container;
self.$inner = $('<div/>', {
'class': INNER_CONTAINER + (transparentMode ? ' h5p-audio-transparent' : '')
}).appendTo($container);
var audioButton = $('<button/>', {
'class': AUDIO_BUTTON + " " + PLAY_BUTTON
}).appendTo(self.$inner)
.click( function () {
if (self.audio.paused) {
self.play();
} else {
self.pause();
}
});
//Fit to wrapper
if (this.params.fitToWrapper) {
audioButton.css({
'width': '100%',
'height': '100%'
});
}
// cpAutoplay is passed from coursepresentation
if (this.params.autoplay) {
self.play();
}
//Event listeners that change the look of the player depending on events.
self.audio.addEventListener('ended', function () {
audioButton.removeClass(PAUSE_BUTTON).addClass(PLAY_BUTTON);
});
self.audio.addEventListener('play', function () {
audioButton.removeClass(PLAY_BUTTON).addClass(PAUSE_BUTTON);
});
self.audio.addEventListener('pause', function () {
audioButton.removeClass(PAUSE_BUTTON).addClass(PLAY_BUTTON);
});
this.$audioButton = audioButton;
//Scale icon to container
self.resize();
};
/**
* Resizes the audio player icon when the wrapper is resized.
*/
C.prototype.resize = function () {
// Find the smallest value of height and width, and use it to choose the font size.
if (this.params.fitToWrapper && this.$container && this.$container.width()) {
var w = this.$container.width();
var h = this.$container.height();
if (w < h) {
this.$audioButton.css({'font-size': w / 2 + 'px'});
}
else {
this.$audioButton.css({'font-size': h / 2 + 'px'});
}
}
};
return C;
})(H5P.jQuery);
/**
* Wipe out the content of the wrapper and put our HTML in it.
*
* @param {jQuery} $wrapper Our poor container.
*/
H5P.Audio.prototype.attach = function ($wrapper) {
$wrapper.addClass('h5p-audio-wrapper');
// Check if browser supports audio.
var audio = document.createElement('audio');
if (audio.canPlayType === undefined) {
// Try flash
this.attachFlash($wrapper);
return;
}
// Add supported source files.
if (this.params.files !== undefined && this.params.files instanceof Object) {
for (var i = 0; i < this.params.files.length; i++) {
var file = this.params.files[i];
if (audio.canPlayType(file.mime)) {
var source = document.createElement('source');
source.src = H5P.getPath(file.path, this.contentId);
source.type = file.mime;
audio.appendChild(source);
}
}
}
if (!audio.children.length) {
// Try flash
this.attachFlash($wrapper);
return;
}
if (this.endedCallback !== undefined) {
audio.addEventListener('ended', this.endedCallback, false);
}
audio.className = 'h5p-audio';
audio.controls = this.params.controls === undefined ? true : this.params.controls;
audio.preload = 'auto';
audio.style.display = 'block';
if (this.params.fitToWrapper === undefined || this.params.fitToWrapper) {
audio.style.width = '100%';
if (!this.isRoot()) {
// Only set height if this isn't a root
audio.style.height = '100%';
}
}
this.audio = audio;
if (this.params.playerMode === 'minimalistic') {
audio.controls = false;
this.addMinimalAudioPlayer($wrapper, false);
}
else if (this.params.playerMode === 'transparent') {
audio.controls = false;
this.addMinimalAudioPlayer($wrapper, true);
}
else {
audio.autoplay = this.params.autoplay === undefined ? false : this.params.autoplay;
$wrapper.html(audio);
}
};
/**
* Attaches a flash audio player to the wrapper.
*
* @param {jQuery} $wrapper Our dear container.
*/
H5P.Audio.prototype.attachFlash = function ($wrapper) {
if (this.params.files !== undefined && this.params.files instanceof Object) {
for (var i = 0; i < this.params.files.length; i++) {
var file = this.params.files[i];
if (file.mime === 'audio/mpeg' || file.mime === 'audio/mp3') {
var audioSource = H5P.getPath(file.path, this.contentId);
break;
}
}
}
if (audioSource === undefined) {
$wrapper.addClass('h5p-audio-not-supported');
$wrapper.html(
'<div class="h5p-audio-inner">' +
'<div class="h5p-audio-not-supported-icon"><span/></div>' +
'<span>' + this.params.audioNotSupported + '</span>' +
'</div>'
);
if (this.endedCallback !== undefined) {
this.endedCallback();
}
return;
}
var options = {
buffering: true,
clip: {
url: window.location.protocol + '//' + window.location.host + audioSource,
autoPlay: this.params.autoplay === undefined ? false : this.params.autoplay,
scaling: 'fit'
},
plugins: {
controls: null
}
};
if (this.params.controls === undefined || this.params.controls) {
options.plugins.controls = {
fullscreen: false,
autoHide: false
};
}
if (this.endedCallback !== undefined) {
options.clip.onFinish = this.endedCallback;
options.clip.onError = this.endedCallback;
}
this.flowplayer = flowplayer($wrapper[0], {
src: "http://releases.flowplayer.org/swf/flowplayer-3.2.16.swf",
wmode: "opaque"
}, options);
};
/**
* Stop the audio. TODO: Rename to pause?
*
* @returns {undefined}
*/
H5P.Audio.prototype.stop = function () {
if (this.flowplayer !== undefined) {
this.flowplayer.stop().close().unload();
}
if (this.audio !== undefined) {
this.audio.pause();
}
};
/**
* Play
*/
H5P.Audio.prototype.play = function () {
if (this.flowplayer !== undefined) {
this.flowplayer.play();
}
if (this.audio !== undefined) {
this.audio.play();
}
};
/**
* @public
* Pauses the audio.
*/
H5P.Audio.prototype.pause = function () {
if (this.audio !== undefined) {
this.audio.pause();
}
};
/**
* Gather copyright information for the current content.
*
* @returns {H5P.ContentCopyrights} Copyright information
*/
H5P.Audio.prototype.getCopyrights = function () {
if (this.copyright === undefined) {
return;
}
var info = new H5P.ContentCopyrights();
info.addMedia(new H5P.MediaCopyright(this.copyright));
return info;
};
;
/** @namespace H5P */
H5P.VideoYouTube = (function ($) {
/**
* YouTube video player for H5P.
*
* @class
* @param {Array} sources Video files to use
* @param {Object} options Settings for the player
* @param {Object} l10n Localization strings
*/
function YouTube(sources, options, l10n) {
var self = this;
var player;
var playbackRate = 1;
var id = 'h5p-youtube-' + numInstances;
numInstances++;
var $wrapper = $('<div/>');
var $placeholder = $('<div/>', {
id: id,
text: l10n.loading
}).appendTo($wrapper);
// Optional placeholder
// var $placeholder = $('<iframe id="' + id + '" type="text/html" width="640" height="360" src="https://www.youtube.com/embed/' + getId(sources[0].path) + '?enablejsapi=1&origin=' + encodeURIComponent(ORIGIN) + '&autoplay=' + (options.autoplay ? 1 : 0) + '&controls=' + (options.controls ? 1 : 0) + '&disabledkb=' + (options.controls ? 0 : 1) + '&fs=0&loop=' + (options.loop ? 1 : 0) + '&rel=0&showinfo=0&iv_load_policy=3" frameborder="0"></iframe>').appendTo($wrapper);
/**
* Use the YouTube API to create a new player
*
* @private
*/
var create = function () {
if (!$placeholder.is(':visible') || player !== undefined) {
return;
}
if (window.YT === undefined) {
// Load API first
loadAPI(create);
return;
}
if (YT.Player === undefined) {
return;
}
var width = $wrapper.width();
if (width < 200) {
width = 200;
}
var loadCaptionsModule = true;
var videoId = getId(sources[0].path);
player = new YT.Player(id, {
width: width,
height: width * (9/16),
videoId: videoId,
playerVars: {
origin: ORIGIN,
autoplay: options.autoplay ? 1 : 0,
controls: options.controls ? 1 : 0,
disablekb: options.controls ? 0 : 1,
fs: 0,
playlist: options.loop ? videoId : undefined,
rel: 0,
showinfo: 0,
iv_load_policy: 3,
wmode: "opaque",
start: options.startAt,
playsinline: 1
},
events: {
onReady: function () {
self.trigger('ready');
self.trigger('loaded');
},
onApiChange: function () {
if (loadCaptionsModule) {
loadCaptionsModule = false;
// Always load captions
player.loadModule('captions');
}
var trackList;
try {
// Grab tracklist from player
trackList = player.getOption('captions', 'tracklist');
}
catch (err) {}
if (trackList && trackList.length) {
// Format track list into valid track options
var trackOptions = [];
for (var i = 0; i < trackList.length; i++) {
trackOptions.push(new H5P.Video.LabelValue(trackList[i].displayName, trackList[i].languageCode));
}
// Captions are ready for loading
self.trigger('captions', trackOptions);
}
},
onStateChange: function (state) {
if (state.data > -1 && state.data < 4) {
// Fix for keeping playback rate in IE11
if (H5P.Video.IE11_PLAYBACK_RATE_FIX && state.data === H5P.Video.PLAYING && playbackRate !== 1) {
// YT doesn't know that IE11 changed the rate so it must be reset before it's set to the correct value
player.setPlaybackRate(1);
player.setPlaybackRate(playbackRate);
}
// End IE11 fix
self.trigger('stateChange', state.data);
}
},
onPlaybackQualityChange: function (quality) {
self.trigger('qualityChange', quality.data);
},
onPlaybackRateChange: function (playbackRate) {
self.trigger('playbackRateChange', playbackRate.data);
},
onError: function (error) {
var message;
switch (error.data) {
case 2:
message = l10n.invalidYtId;
break;
case 100:
message = l10n.unknownYtId;
break;
case 101:
case 150:
message = l10n.restrictedYt;
break;
default:
message = l10n.unknownError + ' ' + error.data;
break;
}
self.trigger('error', message);
}
}
});
};
/**
* Indicates if the video must be clicked for it to start playing.
* For instance YouTube videos on iPad must be pressed to start playing.
*
* @public
*/
self.pressToPlay = navigator.userAgent.match(/iPad/i) ? true : false;
/**
* Appends the video player to the DOM.
*
* @public
* @param {jQuery} $container
*/
self.appendTo = function ($container) {
$container.addClass('h5p-youtube').append($wrapper);
create();
};
/**
* Get list of available qualities. Not available until after play.
*
* @public
* @returns {Array}
*/
self.getQualities = function () {
if (!player || !player.getAvailableQualityLevels) {
return;
}
var qualities = player.getAvailableQualityLevels();
if (!qualities.length) {
return; // No qualities
}
// Add labels
for (var i = 0; i < qualities.length; i++) {
var quality = qualities[i];
var label = (LABELS[quality] !== undefined ? LABELS[quality] : 'Unknown'); // TODO: l10n
qualities[i] = {
name: quality,
label: LABELS[quality]
};
}
return qualities;
};
/**
* Get current playback quality. Not available until after play.
*
* @public
* @returns {String}
*/
self.getQuality = function () {
if (!player || !player.getPlaybackQuality) {
return;
}
var quality = player.getPlaybackQuality();
return quality === 'unknown' ? undefined : quality;
};
/**
* Set current playback quality. Not available until after play.
* Listen to event "qualityChange" to check if successful.
*
* @public
* @params {String} [quality]
*/
self.setQuality = function (quality) {
if (!player || !player.setPlaybackQuality) {
return;
}
player.setPlaybackQuality(quality);
};
/**
* Start the video.
*
* @public
*/
self.play = function () {
if (!player || !player.playVideo) {
self.on('ready', self.play);
return;
}
player.playVideo();
};
/**
* Pause the video.
*
* @public
*/
self.pause = function () {
self.off('ready', self.play);
if (!player || !player.pauseVideo) {
return;
}
player.pauseVideo();
};
/**
* Seek video to given time.
*
* @public
* @param {Number} time
*/
self.seek = function (time) {
if (!player || !player.seekTo) {
return;
}
player.seekTo(time, true);
};
/**
* Get elapsed time since video beginning.
*
* @public
* @returns {Number}
*/
self.getCurrentTime = function () {
if (!player || !player.getCurrentTime) {
return;
}
return player.getCurrentTime();
};
/**
* Get total video duration time.
*
* @public
* @returns {Number}
*/
self.getDuration = function () {
if (!player || !player.getDuration) {
return;
}
return player.getDuration();
};
/**
* Get percentage of video that is buffered.
*
* @public
* @returns {Number} Between 0 and 100
*/
self.getBuffered = function () {
if (!player || !player.getVideoLoadedFraction) {
return;
}
return player.getVideoLoadedFraction() * 100;
};
/**
* Turn off video sound.
*
* @public
*/
self.mute = function () {
if (!player || !player.mute) {
return;
}
player.mute();
};
/**
* Turn on video sound.
*
* @public
*/
self.unMute = function () {
if (!player || !player.unMute) {
return;
}
player.unMute();
};
/**
* Check if video sound is turned on or off.
*
* @public
* @returns {Boolean}
*/
self.isMuted = function () {
if (!player || !player.isMuted) {
return;
}
return player.isMuted();
};
/**
* Return the video sound level.
*
* @public
* @returns {Number} Between 0 and 100.
*/
self.getVolume = function () {
if (!player || !player.getVolume) {
return;
}
return player.getVolume();
};
/**
* Set video sound level.
*
* @public
* @param {Number} level Between 0 and 100.
*/
self.setVolume = function (level) {
if (!player || !player.setVolume) {
return;
}
player.setVolume(level);
};
/**
* Get list of available playback rates.
*
* @public
* @returns {Array} available playback rates
*/
self.getPlaybackRates = function () {
if (!player || !player.getAvailablePlaybackRates) {
return;
}
var playbackRates = player.getAvailablePlaybackRates();
if (!playbackRates.length) {
return; // No rates, but the array should contain at least 1
}
return playbackRates;
};
/**
* Get current playback rate.
*
* @public
* @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
*/
self.getPlaybackRate = function () {
if (!player || !player.getPlaybackRate) {
return;
}
var playbackRate = player.getPlaybackRate();
return playbackRate;
};
/**
* Set current playback rate.
* Listen to event "playbackRateChange" to check if successful.
*
* @public
* @params {Number} suggested rate that may be rounded to supported values
*/
self.setPlaybackRate = function (newPlaybackRate) {
if (!player || !player.setPlaybackRate) {
return;
}
playbackRate = newPlaybackRate;
player.setPlaybackRate(newPlaybackRate);
};
/**
* Set current captions track.
*
* @param {H5P.Video.LabelValue} Captions track to show during playback
*/
self.setCaptionsTrack = function (track) {
player.setOption('captions', 'track', track ? {languageCode: track.value} : {});
};
/**
* Figure out which captions track is currently used.
*
* @return {H5P.Video.LabelValue} Captions track
*/
self.getCaptionsTrack = function () {
var track = player.getOption('captions', 'track');
return (track.languageCode ? new H5P.Video.LabelValue(track.displayName, track.languageCode) : null);
};
// Respond to resize events by setting the YT player size.
self.on('resize', function () {
if (!$wrapper.is(':visible')) {
return;
}
if (!player) {
// Player isn't created yet. Try again.
create();
return;
}
// Use as much space as possible
$wrapper.css({
width: '100%',
height: '100%'
});
var width = $wrapper[0].clientWidth;
var height = options.fit ? $wrapper[0].clientHeight : (width * (9/16));
// Set size
$wrapper.css({
width: width + 'px',
height: height + 'px'
});
player.setSize(width, height);
});
}
/**
* Check to see if we can play any of the given sources.
*
* @public
* @static
* @param {Array} sources
* @returns {Boolean}
*/
YouTube.canPlay = function (sources) {
return getId(sources[0].path);
};
/**
* Find id of YouTube video from given URL.
*
* @private
* @param {String} url
* @returns {String} YouTube video identifier
*/
var getId = function (url) {
// Has some false positives, but should cover all regular URLs that people can find
var matches = url.match(/(?:(?:youtube.com\/(?:attribution_link\?(?:\S+))?(?:v\/|embed\/|watch\/|(?:user\/(?:\S+)\/)?watch(?:\S+)v\=))|(?:youtu.be\/|y2u.be\/))([A-Za-z0-9_-]{11})/i);
if (matches && matches[1]) {
return matches[1];
}
};
/**
* Load the IFrame Player API asynchronously.
*/
var loadAPI = function (loaded) {
if (window.onYouTubeIframeAPIReady !== undefined) {
// Someone else is loading, hook in
var original = window.onYouTubeIframeAPIReady;
window.onYouTubeIframeAPIReady = function (id) {
loaded(id);
original(id);
};
}
else {
// Load the API our self
var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
window.onYouTubeIframeAPIReady = loaded;
}
};
/** @constant {Object} */
var LABELS = {
highres: '2160p',
hd1440: '1440p',
hd1080: '1080p',
hd720: '720p',
large: '480p',
medium: '360p',
small: '240p',
tiny: '144p',
auto: 'Auto'
};
/** @private */
var numInstances = 0;
// Extract the current origin (used for security)
var ORIGIN = window.location.href.match(/http[s]?:\/\/[^\/]+/)[0];
return YouTube;
})(H5P.jQuery);
// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoYouTube);
;
/** @namespace H5P */
H5P.VideoHtml5 = (function ($) {
/**
* HTML5 video player for H5P.
*
* @class
* @param {Array} sources Video files to use
* @param {Object} options Settings for the player
* @param {Object} l10n Localization strings
*/
function Html5(sources, options, l10n) {
var self = this;
/**
* Displayed when the video is buffering
* @private
*/
var $throbber = $('<div/>', {
'class': 'h5p-video-loading'
});
/**
* Used to display error messages
* @private
*/
var $error = $('<div/>', {
'class': 'h5p-video-error'
});
/**
* Keep track of current state when changing quality.
* @private
*/
var stateBeforeChangingQuality;
var currentTimeBeforeChangingQuality;
/**
* Avoids firing the same event twice.
* @private
*/
var lastState;
/**
* Keeps track whether or not the video has been loaded.
* @private
*/
var isLoaded = false;
/**
*
* @private
*/
var playbackRate = 1;
var skipRateChange = false;
// Create player
var video = document.createElement('video');
// Sort sources into qualities
var qualities = getQualities(sources, video);
// Select quality and source
var currentQuality = getPreferredQuality();
if (currentQuality === undefined || qualities[currentQuality] === undefined) {
// No preferred quality, pick the first.
for (currentQuality in qualities) {
if (qualities.hasOwnProperty(currentQuality)) {
break;
}
}
}
video.src = qualities[currentQuality].source.path;
// Setting webkit-playsinline, which makes iOS 10 beeing able to play video
// inside browser.
video.setAttribute('webkit-playsinline', '');
video.setAttribute('playsinline', '');
video.setAttribute('preload', 'metadata');
// Set options
video.disableRemotePlayback = (options.disableRemotePlayback ? true : false);
video.controls = (options.controls ? true : false);
video.autoplay = (options.autoplay ? true : false);
video.loop = (options.loop ? true : false);
video.className = 'h5p-video';
video.style.display = 'block';
if (options.fit) {
// Style is used since attributes with relative sizes aren't supported by IE9.
video.style.width = '100%';
video.style.height = '100%';
}
// Add poster if provided
if (options.poster) {
video.poster = options.poster;
}
/**
* Register track to video
*
* @param {Object} trackData Track object
* @param {string} trackData.kind Kind of track
* @param {Object} trackData.track Source path
* @param {string} [trackData.label] Label of track
* @param {string} [trackData.srcLang] Language code
*/
var addTrack = function (trackData) {
// Skip invalid tracks
if (!trackData.kind || !trackData.track.path) {
return;
}
var track = document.createElement('track');
track.kind = trackData.kind;
track.src = trackData.track.path;
if (trackData.label) {
track.label = trackData.label;
}
if (trackData.srcLang) {
track.srcLang = trackData.srcLang;
}
return track;
};
// Register tracks
options.tracks.forEach(function (track, i) {
var trackElement = addTrack(track);
if (i === 0) {
trackElement.default = true;
}
if (trackElement) {
video.appendChild(trackElement);
}
});
/**
* Helps registering events.
*
* @private
* @param {String} native Event name
* @param {String} h5p Event name
* @param {String} [arg] Optional argument
*/
var mapEvent = function (native, h5p, arg) {
video.addEventListener(native, function () {
switch (h5p) {
case 'stateChange':
if (lastState === arg) {
return; // Avoid firing event twice.
}
var validStartTime = options.startAt && options.startAt > 0;
if (arg === H5P.Video.PLAYING && validStartTime) {
video.currentTime = options.startAt;
delete options.startAt;
}
break;
case 'loaded':
isLoaded = true;
if (stateBeforeChangingQuality !== undefined) {
return; // Avoid loaded event when changing quality.
}
// Remove any errors
if ($error.is(':visible')) {
$error.remove();
}
if (OLD_ANDROID_FIX) {
var andLoaded = function () {
video.removeEventListener('durationchange', andLoaded, false);
// On Android seeking isn't ready until after play.
self.trigger(h5p);
};
video.addEventListener('durationchange', andLoaded, false);
return;
}
break;
case 'error':
// Handle error and get message.
arg = error(arguments[0], arguments[1]);
break;
case 'playbackRateChange':
// Fix for keeping playback rate in IE11
if (skipRateChange) {
skipRateChange = false;
return; // Avoid firing event when changing back
}
if (H5P.Video.IE11_PLAYBACK_RATE_FIX && playbackRate != video.playbackRate) { // Intentional
// Prevent change in playback rate not triggered by the user
video.playbackRate = playbackRate;
skipRateChange = true;
return;
}
// End IE11 fix
arg = self.getPlaybackRate();
break;
}
self.trigger(h5p, arg);
}, false);
};
/**
* Handle errors from the video player.
*
* @private
* @param {Object} code Error
* @param {String} [message]
* @returns {String} Human readable error message.
*/
var error = function (code, message) {
if (code instanceof Event) {
// No error code
if (!code.target.error) {
return '';
}
switch (code.target.error.code) {
case MediaError.MEDIA_ERR_ABORTED:
message = l10n.aborted;
break;
case MediaError.MEDIA_ERR_NETWORK:
message = l10n.networkFailure;
break;
case MediaError.MEDIA_ERR_DECODE:
message = l10n.cannotDecode;
break;
case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED:
message = l10n.formatNotSupported;
break;
case MediaError.MEDIA_ERR_ENCRYPTED:
message = l10n.mediaEncrypted;
break;
}
}
if (!message) {
message = l10n.unknownError;
}
// Hide throbber
$throbber.remove();
// Display error message to user
$error.text(message).insertAfter(video);
// Pass message to our error event
return message;
};
/**
* Appends the video player to the DOM.
*
* @public
* @param {jQuery} $container
*/
self.appendTo = function ($container) {
$container.append(video);
};
/**
* Get list of available qualities. Not available until after play.
*
* @public
* @returns {Array}
*/
self.getQualities = function () {
// Create reverse list
var options = [];
for (var q in qualities) {
if (qualities.hasOwnProperty(q)) {
options.splice(0, 0, {
name: q,
label: qualities[q].label
});
}
}
if (options.length < 2) {
// Do not return if only one quality.
return;
}
return options;
};
/**
* Get current playback quality. Not available until after play.
*
* @public
* @returns {String}
*/
self.getQuality = function () {
return currentQuality;
};
/**
* Set current playback quality. Not available until after play.
* Listen to event "qualityChange" to check if successful.
*
* @public
* @params {String} [quality]
*/
self.setQuality = function (quality) {
if (qualities[quality] === undefined || quality === currentQuality) {
return; // Invalid quality
}
// Keep track of last choice
setPreferredQuality(quality);
// Avoid multiple loaded events if changing quality multiple times.
if (!stateBeforeChangingQuality) {
// Keep track of last state
stateBeforeChangingQuality = lastState;
// Keep track of current time
currentTimeBeforeChangingQuality = video.currentTime;
// Seek and start video again after loading.
var loaded = function () {
video.removeEventListener('loadedmetadata', loaded, false);
if (OLD_ANDROID_FIX) {
var andLoaded = function () {
video.removeEventListener('durationchange', andLoaded, false);
// On Android seeking isn't ready until after play.
self.seek(currentTimeBeforeChangingQuality);
};
video.addEventListener('durationchange', andLoaded, false);
}
else {
// Seek to current time.
self.seek(currentTimeBeforeChangingQuality);
}
// Always play to get image.
video.play();
if (stateBeforeChangingQuality !== H5P.Video.PLAYING) {
// Do not resume playing
video.pause();
}
// Done changing quality
stateBeforeChangingQuality = undefined;
// Remove any errors
if ($error.is(':visible')) {
$error.remove();
}
};
video.addEventListener('loadedmetadata', loaded, false);
}
// Keep track of current quality
currentQuality = quality;
self.trigger('qualityChange', currentQuality);
// Display throbber
self.trigger('stateChange', H5P.Video.BUFFERING);
// Change source
video.src = qualities[quality].source.path; // (iPad does not support #t=).
// Remove poster so it will not show during quality change
video.removeAttribute('poster');
};
/**
* Starts the video.
*
* @public
* @return {Promise|undefined} May return a Promise that resolves when
* play has been processed.
*/
self.play = function () {
if ($error.is(':visible')) {
return;
}
if (!isLoaded) {
// Make sure video is loaded before playing
video.load();
}
return video.play();
};
/**
* Pauses the video.
*
* @public
*/
self.pause = function () {
video.pause();
};
/**
* Seek video to given time.
*
* @public
* @param {Number} time
*/
self.seek = function (time) {
if (lastState === undefined) {
// Make sure we always play before we seek to get an image.
// If not iOS devices will reset currentTime when pressing play.
video.play();
video.pause();
}
video.currentTime = time;
};
/**
* Get elapsed time since video beginning.
*
* @public
* @returns {Number}
*/
self.getCurrentTime = function () {
return video.currentTime;
};
/**
* Get total video duration time.
*
* @public
* @returns {Number}
*/
self.getDuration = function () {
if (isNaN(video.duration)) {
return;
}
return video.duration;
};
/**
* Get percentage of video that is buffered.
*
* @public
* @returns {Number} Between 0 and 100
*/
self.getBuffered = function () {
// Find buffer currently playing from
var buffered = 0;
for (var i = 0; i < video.buffered.length; i++) {
var from = video.buffered.start(i);
var to = video.buffered.end(i);
if (video.currentTime > from && video.currentTime < to) {
buffered = to;
break;
}
}
// To percentage
return buffered ? (buffered / video.duration) * 100 : 0;
};
/**
* Turn off video sound.
*
* @public
*/
self.mute = function () {
video.muted = true;
};
/**
* Turn on video sound.
*
* @public
*/
self.unMute = function () {
video.muted = false;
};
/**
* Check if video sound is turned on or off.
*
* @public
* @returns {Boolean}
*/
self.isMuted = function () {
return video.muted;
};
/**
* Returns the video sound level.
*
* @public
* @returns {Number} Between 0 and 100.
*/
self.getVolume = function () {
return video.volume * 100;
};
/**
* Set video sound level.
*
* @public
* @param {Number} level Between 0 and 100.
*/
self.setVolume = function (level) {
video.volume = level / 100;
};
/**
* Get list of available playback rates.
*
* @public
* @returns {Array} available playback rates
*/
self.getPlaybackRates = function () {
/*
* not sure if there's a common rule about determining good speeds
* using Google's standard options via a constant for setting
*/
var playbackRates = PLAYBACK_RATES;
return playbackRates;
};
/**
* Get current playback rate.
*
* @public
* @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
*/
self.getPlaybackRate = function () {
return video.playbackRate;
};
/**
* Set current playback rate.
* Listen to event "playbackRateChange" to check if successful.
*
* @public
* @params {Number} suggested rate that may be rounded to supported values
*/
self.setPlaybackRate = function (newPlaybackRate) {
playbackRate = newPlaybackRate;
video.playbackRate = newPlaybackRate;
};
/**
* Set current captions track.
*
* @param {H5P.Video.LabelValue} Captions track to show during playback
*/
self.setCaptionsTrack = function (track) {
for (var i = 0; i < video.textTracks.length; i++) {
video.textTracks[i].mode = (track && track.value === i ? 'showing' : 'disabled');
}
};
/**
* Figure out which captions track is currently used.
*
* @return {H5P.Video.LabelValue} Captions track
*/
self.getCaptionsTrack = function () {
for (var i = 0; i < video.textTracks.length; i++) {
if (video.textTracks[i].mode === 'showing') {
return new H5P.Video.LabelValue(video.textTracks[i].label, i);
}
}
return null;
};
// Register event listeners
mapEvent('ended', 'stateChange', H5P.Video.ENDED);
mapEvent('playing', 'stateChange', H5P.Video.PLAYING);
mapEvent('pause', 'stateChange', H5P.Video.PAUSED);
mapEvent('waiting', 'stateChange', H5P.Video.BUFFERING);
mapEvent('loadedmetadata', 'loaded');
mapEvent('error', 'error');
mapEvent('ratechange', 'playbackRateChange');
if (!video.controls) {
// Disable context menu(right click) to prevent controls.
video.addEventListener('contextmenu', function (event) {
event.preventDefault();
}, false);
}
// Display throbber when buffering/loading video.
self.on('stateChange', function (event) {
var state = event.data;
lastState = state;
if (state === H5P.Video.BUFFERING) {
$throbber.insertAfter(video);
}
else {
$throbber.remove();
}
});
// Load captions after the video is loaded
self.on('loaded', function () {
nextTick(function () {
var textTracks = [];
for (var i = 0; i < video.textTracks.length; i++) {
textTracks.push(new H5P.Video.LabelValue(video.textTracks[i].label, i));
}
if (textTracks.length) {
self.trigger('captions', textTracks);
}
});
});
// Video controls are ready
nextTick(function () {
self.trigger('ready');
});
}
/**
* Check to see if we can play any of the given sources.
*
* @public
* @static
* @param {Array} sources
* @returns {Boolean}
*/
Html5.canPlay = function (sources) {
var video = document.createElement('video');
if (video.canPlayType === undefined) {
return false; // Not supported
}
// Cycle through sources
for (var i = 0; i < sources.length; i++) {
var type = getType(sources[i]);
if (type && video.canPlayType(type) !== '') {
// We should be able to play this
return true;
}
}
return false;
};
/**
* Find source type.
*
* @private
* @param {Object} source
* @returns {String}
*/
var getType = function (source) {
var type = source.mime;
if (!type) {
// Try to get type from URL
var matches = source.path.match(/\.(\w+)$/);
if (matches && matches[1]) {
type = 'video/' + matches[1];
}
}
if (type && source.codecs) {
// Add codecs
type += '; codecs="' + source.codecs + '"';
}
return type;
};
/**
* Sort sources into qualities.
*
* @private
* @static
* @param {Array} sources
* @param {Object} video
* @returns {Object} Quality mapping
*/
var getQualities = function (sources, video) {
var qualities = {};
var qualityIndex = 1;
var lastQuality;
// Cycle through sources
for (var i = 0; i < sources.length; i++) {
var source = sources[i];
// Find and update type.
var type = source.type = getType(source);
// Check if we support this type
var isPlayable = type && (type === 'video/unknown' || video.canPlayType(type) !== '');
if (!isPlayable) {
continue; // We cannot play this source
}
if (source.quality === undefined) {
/**
* No quality metadata. Create a quality tag to separate multiple sources of the same type,
* e.g. if two mp4 files with different quality has been uploaded
*/
if (lastQuality === undefined || qualities[lastQuality].source.type === type) {
// Create a new quality tag
source.quality = {
name: 'q' + qualityIndex,
label: (source.metadata && source.metadata.qualityName) ? source.metadata.qualityName : 'Quality ' + qualityIndex // TODO: l10n
};
qualityIndex++;
}
else {
/**
* Assumes quality already exists in a different format.
* Uses existing label for this quality.
*/
source.quality = qualities[lastQuality].source.quality;
}
}
// Log last quality
lastQuality = source.quality.name;
// Look to see if quality exists
var quality = qualities[lastQuality];
if (quality) {
// We have a source with this quality. Check if we have a better format.
if (source.mime.split('/')[1] === PREFERRED_FORMAT) {
quality.source = source;
}
}
else {
// Add new source with quality.
qualities[source.quality.name] = {
label: source.quality.label,
source: source
};
}
}
return qualities;
};
/**
* Set preferred video quality.
*
* @private
* @static
* @param {String} quality Index of preferred quality
*/
var setPreferredQuality = function (quality) {
var settings = document.cookie.split(';');
for (var i = 0; i < settings.length; i++) {
var setting = settings[i].split('=');
if (setting[0] === 'H5PVideoQuality') {
setting[1] = quality;
settings[i] = setting.join('=');
document.cookie = settings.join(';');
return;
}
}
document.cookie = 'H5PVideoQuality=' + quality + '; ' + document.cookie;
};
/**
* Get preferred video quality.
*
* @private
* @static
* @returns {String} Index of preferred quality
*/
var getPreferredQuality = function () {
var quality, settings = document.cookie.split(';');
for (var i = 0; i < settings.length; i++) {
var setting = settings[i].split('=');
if (setting[0] === 'H5PVideoQuality') {
quality = setting[1];
break;
}
}
return quality;
};
/**
* Helps schedule a task for the next tick.
* @param {function} task
*/
var nextTick = function (task) {
setTimeout(task, 0);
};
/** @constant {Boolean} */
var OLD_ANDROID_FIX = false;
/** @constant {Boolean} */
var PREFERRED_FORMAT = 'mp4';
/** @constant {Object} */
var PLAYBACK_RATES = [0.25, 0.5, 1, 1.25, 1.5, 2];
if (navigator.userAgent.indexOf('Android') !== -1) {
// We have Android, check version.
var version = navigator.userAgent.match(/AppleWebKit\/(\d+\.?\d*)/);
if (version && version[1] && Number(version[1]) <= 534.30) {
// Include fix for devices running the native Android browser.
// (We don't know when video was fixed, so the number is just the lastest
// native android browser we found.)
OLD_ANDROID_FIX = true;
}
}
else {
if (navigator.userAgent.indexOf('Chrome') !== -1) {
// If we're using chrome on a device that isn't Android, prefer the webm
// format. This is because Chrome has trouble with some mp4 codecs.
PREFERRED_FORMAT = 'webm';
}
}
return Html5;
})(H5P.jQuery);
// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoHtml5);
;
/** @namespace H5P */
H5P.VideoFlash = (function ($) {
/**
* Flash video player for H5P.
*
* @class
* @param {Array} sources Video files to use
* @param {Object} options Settings for the player
*/
function Flash(sources, options) {
var self = this;
// Player wrapper
var $wrapper = $('<div/>', {
'class': 'h5p-video-flash',
css: {
width: '100%',
height: '100%'
}
});
/**
* Used to display error messages
* @private
*/
var $error = $('<div/>', {
'class': 'h5p-video-error'
});
/**
* Keep track of current state when changing quality.
* @private
*/
var stateBeforeChangingQuality;
var currentTimeBeforeChangingQuality;
// Sort sources into qualities
//var qualities = getQualities(sources);
var currentQuality;
// Create player options
var playerOptions = {
buffering: true,
clip: {
url: sources[0].path, // getPreferredQuality(),
autoPlay: options.autoplay,
autoBuffering: true,
scaling: 'fit',
onSeek: function () {
if (stateBeforeChangingQuality) {
// ????
}
},
onMetaData: function () {
setTimeout(function () {
if (stateBeforeChangingQuality !== undefined) {
fp.seek(currentTimeBeforeChangingQuality);
if (stateBeforeChangingQuality === H5P.Video.PLAYING) {
// Resume play
fp.play();
}
// Done changing quality
stateBeforeChangingQuality = undefined;
// Remove any errors
if ($error.is(':visible')) {
$error.remove();
}
}
else {
self.trigger('ready');
self.trigger('loaded');
}
}, 0); // Run on next tick
},
onBegin: function () {
self.trigger('stateChange', H5P.Video.PLAYING);
},
onResume: function () {
self.trigger('stateChange', H5P.Video.PLAYING);
},
onPause: function () {
self.trigger('stateChange', H5P.Video.PAUSED);
},
onFinish: function () {
self.trigger('stateChange', H5P.Video.ENDED);
},
onError: function (code, message) {
console.log('ERROR', code, message); // TODO
self.trigger('error', message);
}
},
plugins: {
controls: null
},
play: null, // Disable overlay controls
onPlaylistReplace: function () {
that.playlistReplaced();
}
};
if (options.controls) {
playerOptions.plugins.controls = {};
delete playerOptions.play;
}
var fp = flowplayer($wrapper[0], {
src: "http://releases.flowplayer.org/swf/flowplayer-3.2.16.swf",
wmode: "opaque"
}, playerOptions);
/**
* Appends the video player to the DOM.
*
* @public
* @param {jQuery} $container
*/
self.appendTo = function ($container) {
$wrapper.appendTo($container);
};
/**
* Get list of available qualities. Not available until after play.
*
* @public
* @returns {Array}
*/
self.getQualities = function () {
return;
};
/**
* Get current playback quality. Not available until after play.
*
* @public
* @returns {String}
*/
self.getQuality = function () {
return currentQuality;
};
/**
* Set current playback quality. Not available until after play.
* Listen to event "qualityChange" to check if successful.
*
* @public
* @params {String} [quality]
*/
self.setQuality = function (quality) {
if (qualities[quality] === undefined || quality === currentQuality) {
return; // Invalid quality
}
// Keep track of last choice
setPreferredQuality(quality);
// Avoid multiple loaded events if changing quality multiple times.
if (!stateBeforeChangingQuality) {
// Keep track of last state
stateBeforeChangingQuality = lastState;
// Keep track of current time
currentTimeBeforeChangingQuality = video.currentTime;
}
// Keep track of current quality
currentQuality = quality;
self.trigger('qualityChange', currentQuality);
// Display throbber
self.trigger('stateChange', H5P.Video.BUFFERING);
// Change source
fp.setClip(qualities[quality].source.path);
fp.startBuffering();
};
/**
* Starts the video.
*
* @public
*/
self.play = function () {
if ($error.is(':visible')) {
return;
}
fp.play();
};
/**
* Pauses the video.
*
* @public
*/
self.pause = function () {
fp.pause();
};
/**
* Seek video to given time.
*
* @public
* @param {Number} time
*/
self.seek = function (time) {
fp.seek(time);
};
/**
* Get elapsed time since video beginning.
*
* @public
* @returns {Number}
*/
self.getCurrentTime = function () {
return fp.getTime();
};
/**
* Get total video duration time.
*
* @public
* @returns {Number}
*/
self.getDuration = function () {
return fp.getClip().metaData.duration;
};
/**
* Get percentage of video that is buffered.
*
* @public
* @returns {Number} Between 0 and 100
*/
self.getBuffered = function () {
return fp.getClip().buffer;
};
/**
* Turn off video sound.
*
* @public
*/
self.mute = function () {
fp.mute();
};
/**
* Turn on video sound.
*
* @public
*/
self.unMute = function () {
fp.unmute();
};
/**
* Check if video sound is turned on or off.
*
* @public
* @returns {Boolean}
*/
self.isMuted = function () {
return fp.muted;
};
/**
* Returns the video sound level.
*
* @public
* @returns {Number} Between 0 and 100.
*/
self.getVolume = function () {
return fp.volumeLevel * 100;
};
/**
* Set video sound level.
*
* @public
* @param {Number} volume Between 0 and 100.
*/
self.setVolume = function (level) {
fp.volume(level / 100);
};
// Handle resize events
self.on('resize', function () {
var $object = H5P.jQuery(fp.getParent()).children('object');
var clip = fp.getClip();
if (clip !== undefined) {
$object.css('height', $object.width() * (clip.metaData.height / clip.metaData.width));
}
});
}
/**
* Check to see if we can play any of the given sources.
*
* @public
* @static
* @param {Array} sources
* @returns {Boolean}
*/
Flash.canPlay = function (sources) {
// Cycle through sources
for (var i = 0; i < sources.length; i++) {
if (sources[i].mime === 'video/mp4' || /\.mp4$/.test(sources[i].mime)) {
return true; // We only play mp4
}
}
};
return Flash;
})(H5P.jQuery);
// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoFlash);
;
/** @namespace H5P */
H5P.Video = (function ($, ContentCopyrights, MediaCopyright, handlers) {
/**
* The ultimate H5P video player!
*
* @class
* @param {Object} parameters Options for this library.
* @param {Object} parameters.visuals Visual options
* @param {Object} parameters.playback Playback options
* @param {Object} parameters.a11y Accessibility options
* @param {Boolean} [parameters.startAt] Start time of video
* @param {Number} id Content identifier
*/
function Video(parameters, id) {
var self = this;
// Ref youtube.js - ipad & youtube - issue
self.pressToPlay = false;
// Initialize event inheritance
H5P.EventDispatcher.call(self);
// Default language localization
parameters = $.extend(true, parameters, {
l10n: {
name: 'Video',
loading: 'Video player loading...',
noPlayers: 'Found no video players that supports the given video format.',
noSources: 'Video is missing sources.',
aborted: 'Media playback has been aborted.',
networkFailure: 'Network failure.',
cannotDecode: 'Unable to decode media.',
formatNotSupported: 'Video format not supported.',
mediaEncrypted: 'Media encrypted.',
unknownError: 'Unknown error.',
invalidYtId: 'Invalid YouTube ID.',
unknownYtId: 'Unable to find video with the given YouTube ID.',
restrictedYt: 'The owner of this video does not allow it to be embedded.'
}
});
parameters.a11y = parameters.a11y || [];
parameters.playback = parameters.playback || {};
parameters.visuals = parameters.visuals || {};
/** @private */
var sources = [];
if (parameters.sources) {
for (var i = 0; i < parameters.sources.length; i++) {
// Clone to avoid changing of parameters.
var source = $.extend(true, {}, parameters.sources[i]);
// Create working URL without html entities.
source.path = H5P.getPath($cleaner.html(source.path).text(), id);
sources.push(source);
}
}
/** @private */
var tracks = [];
parameters.a11y.forEach(function (track) {
// Clone to avoid changing of parameters.
var clone = $.extend(true, {}, track);
// Create working URL without html entities
if (clone.track && clone.track.path) {
clone.track.path = H5P.getPath($cleaner.html(clone.track.path).text(), id);
tracks.push(clone);
}
});
/**
* Attaches the video handler to the given container.
* Inserts text if no handler is found.
*
* @public
* @param {jQuery} $container
*/
self.attach = function ($container) {
$container.addClass('h5p-video').html('');
if (self.appendTo !== undefined) {
self.appendTo($container);
}
else {
if (sources.length) {
$container.text(parameters.l10n.noPlayers);
}
else {
$container.text(parameters.l10n.noSources);
}
}
};
/**
* Gather copyright information for the current video.
*
* @public
* @returns {ContentCopyrights}
*/
self.getCopyrights = function () {
if (!sources[0] || !sources[0].copyright) {
return;
}
// Use copyright information from H5P media field
var info = new ContentCopyrights();
info.addMedia(new MediaCopyright(sources[0].copyright));
return info;
};
// Resize the video when we know its aspect ratio
self.on('loaded', function () {
self.trigger('resize');
});
// Find player for video sources
if (sources.length) {
var html5Handler;
for (var i = 0; i < handlers.length; i++) {
var handler = handlers[i];
if (handler.canPlay !== undefined && handler.canPlay(sources)) {
handler.call(self, sources, {
controls: parameters.visuals.controls,
autoplay: parameters.playback.autoplay,
loop: parameters.playback.loop,
fit: parameters.visuals.fit,
poster: parameters.visuals.poster === undefined ? undefined : H5P.getPath(parameters.visuals.poster.path, id),
startAt: parameters.startAt || 0,
tracks: tracks,
disableRemotePlayback: (parameters.visuals.disableRemotePlayback || false)
}, parameters.l10n);
return;
}
if (handler === H5P.VideoHtml5) {
html5Handler = handler;
}
}
// Fallback to trying HTML5 player
if (html5Handler) {
html5Handler.call(self, sources, {
controls: parameters.visuals.controls,
autoplay: parameters.playback.autoplay,
loop: parameters.playback.loop,
fit: parameters.visuals.fit,
poster: parameters.visuals.poster === undefined ? undefined : H5P.getPath(parameters.visuals.poster.path, id),
startAt: parameters.startAt || 0,
tracks: tracks,
disableRemotePlayback: (parameters.visuals.disableRemotePlayback || false)
}, parameters.l10n);
}
}
}
// Extends the event dispatcher
Video.prototype = Object.create(H5P.EventDispatcher.prototype);
Video.prototype.constructor = Video;
// Player states
/** @constant {Number} */
Video.ENDED = 0;
/** @constant {Number} */
Video.PLAYING = 1;
/** @constant {Number} */
Video.PAUSED = 2;
/** @constant {Number} */
Video.BUFFERING = 3;
/**
* When video is queued to start
* @constant {Number}
*/
Video.VIDEO_CUED = 5;
// Used to convert between html and text, since URLs have html entities.
var $cleaner = H5P.jQuery('<div/>');
/**
* Help keep track of key value pairs used by the UI.
*
* @class
* @param {string} label
* @param {string} value
*/
Video.LabelValue = function (label, value) {
this.label = label;
this.value = value;
};
/** @constant {Boolean} */
Video.IE11_PLAYBACK_RATE_FIX = (navigator.userAgent.match(/Trident.*rv[ :]*11\./) ? true : false);
return Video;
})(H5P.jQuery, H5P.ContentCopyrights, H5P.MediaCopyright, H5P.videoHandlers || []);
;
var H5P = H5P || {};
/**
* Constructor.
*
* @param {Object} params Options for this library.
* @param {Number} id Content identifier
* @returns {undefined}
*/
(function ($) {
H5P.Image = function (params, id) {
H5P.EventDispatcher.call(this);
if (params.file === undefined || !(params.file instanceof Object)) {
this.placeholder = true;
}
else {
this.source = H5P.getPath(params.file.path, id);
this.width = params.file.width;
this.height = params.file.height;
// Use new copyright information if available. Fallback to old.
if (params.file.copyright !== undefined) {
this.copyright = params.file.copyright;
}
else if (params.copyright !== undefined) {
this.copyright = params.copyright;
}
}
this.alt = params.alt !== undefined ? params.alt : 'New image';
if (params.title !== undefined) {
this.title = params.title;
}
};
H5P.Image.prototype = Object.create(H5P.EventDispatcher.prototype);
H5P.Image.prototype.constructor = H5P.Image;
/**
* Wipe out the content of the wrapper and put our HTML in it.
*
* @param {jQuery} $wrapper
* @returns {undefined}
*/
H5P.Image.prototype.attach = function ($wrapper) {
var self = this;
var source = this.source;
if (self.$img === undefined) {
if(self.placeholder) {
self.$img = $('<div>', {
width: '100%',
height: '100%',
class: 'h5p-placeholder',
title: this.title === undefined ? '' : this.title,
load: function () {
self.trigger('loaded');
}
});
} else {
self.$img = $('<img>', {
width: '100%',
height: '100%',
src: source,
alt: this.alt,
title: this.title === undefined ? '' : this.title,
load: function () {
self.trigger('loaded');
}
});
}
}
$wrapper.addClass('h5p-image').html(self.$img);
};
/**
* Gather copyright information for the current content.
*
* @returns {H5P.ContentCopyright}
*/
H5P.Image.prototype.getCopyrights = function () {
if (this.copyright === undefined) {
return;
}
var info = new H5P.ContentCopyrights();
var image = new H5P.MediaCopyright(this.copyright);
image.setThumbnail(new H5P.Thumbnail(this.source, this.width, this.height));
info.addMedia(image);
return info;
};
return H5P.Image;
}(H5P.jQuery));
;
(function(){var rsplit=function(string,regex){var result=regex.exec(string),retArr=new Array(),first_idx,last_idx,first_bit;while(result!=null){first_idx=result.index;last_idx=regex.lastIndex;if((first_idx)!=0){first_bit=string.substring(0,first_idx);retArr.push(string.substring(0,first_idx));string=string.slice(first_idx)}retArr.push(result[0]);string=string.slice(result[0].length);result=regex.exec(string)}if(!string==""){retArr.push(string)}return retArr},chop=function(string){return string.substr(0,string.length-1)},extend=function(d,s){for(var n in s){if(s.hasOwnProperty(n)){d[n]=s[n]}}};EJS=function(options){options=typeof options=="string"?{view:options}:options;this.set_options(options);if(options.precompiled){this.template={};this.template.process=options.precompiled;EJS.update(this.name,this);return }if(options.element){if(typeof options.element=="string"){var name=options.element;options.element=document.getElementById(options.element);if(options.element==null){throw name+"does not exist!"}}if(options.element.value){this.text=options.element.value}else{this.text=options.element.innerHTML}this.name=options.element.id;this.type="["}else{if(options.url){options.url=EJS.endExt(options.url,this.extMatch);this.name=this.name?this.name:options.url;var url=options.url;var template=EJS.get(this.name,this.cache);if(template){return template}if(template==EJS.INVALID_PATH){return null}try{this.text=EJS.request(url+(this.cache?"":"?"+Math.random()))}catch(e){}if(this.text==null){throw ({type:"EJS",message:"There is no template at "+url})}}}var template=new EJS.Compiler(this.text,this.type);template.compile(options,this.name);EJS.update(this.name,this);this.template=template};EJS.prototype={render:function(object,extra_helpers){object=object||{};this._extra_helpers=extra_helpers;var v=new EJS.Helpers(object,extra_helpers||{});return this.template.process.call(object,object,v)},update:function(element,options){if(typeof element=="string"){element=document.getElementById(element)}if(options==null){_template=this;return function(object){EJS.prototype.update.call(_template,element,object)}}if(typeof options=="string"){params={};params.url=options;_template=this;params.onComplete=function(request){var object=eval(request.responseText);EJS.prototype.update.call(_template,element,object)};EJS.ajax_request(params)}else{element.innerHTML=this.render(options)}},out:function(){return this.template.out},set_options:function(options){this.type=options.type||EJS.type;this.cache=options.cache!=null?options.cache:EJS.cache;this.text=options.text||null;this.name=options.name||null;this.ext=options.ext||EJS.ext;this.extMatch=new RegExp(this.ext.replace(/\./,"."))}};EJS.endExt=function(path,match){if(!path){return null}match.lastIndex=0;return path+(match.test(path)?"":this.ext)};EJS.Scanner=function(source,left,right){extend(this,{left_delimiter:left+"%",right_delimiter:"%"+right,double_left:left+"%%",double_right:"%%"+right,left_equal:left+"%=",left_comment:left+"%#"});this.SplitRegexp=left=="["?/(\[%%)|(%%\])|(\[%=)|(\[%#)|(\[%)|(%\]\n)|(%\])|(\n)/:new RegExp("("+this.double_left+")|(%%"+this.double_right+")|("+this.left_equal+")|("+this.left_comment+")|("+this.left_delimiter+")|("+this.right_delimiter+"\n)|("+this.right_delimiter+")|(\n)");this.source=source;this.stag=null;this.lines=0};EJS.Scanner.to_text=function(input){if(input==null||input===undefined){return""}if(input instanceof Date){return input.toDateString()}if(input.toString){return input.toString()}return""};EJS.Scanner.prototype={scan:function(block){scanline=this.scanline;regex=this.SplitRegexp;if(!this.source==""){var source_split=rsplit(this.source,/\n/);for(var i=0;i<source_split.length;i++){var item=source_split[i];this.scanline(item,regex,block)}}},scanline:function(line,regex,block){this.lines++;var line_split=rsplit(line,regex);for(var i=0;i<line_split.length;i++){var token=line_split[i];if(token!=null){try{block(token,this)}catch(e){throw {type:"EJS.Scanner",line:this.lines}}}}}};EJS.Buffer=function(pre_cmd,post_cmd){this.line=new Array();this.script="";this.pre_cmd=pre_cmd;this.post_cmd=post_cmd;for(var i=0;i<this.pre_cmd.length;i++){this.push(pre_cmd[i])}};EJS.Buffer.prototype={push:function(cmd){this.line.push(cmd)},cr:function(){this.script=this.script+this.line.join("; ");this.line=new Array();this.script=this.script+"\n"},close:function(){if(this.line.length>0){for(var i=0;i<this.post_cmd.length;i++){this.push(pre_cmd[i])}this.script=this.script+this.line.join("; ");line=null}}};EJS.Compiler=function(source,left){this.pre_cmd=["var ___ViewO = [];"];this.post_cmd=new Array();this.source=" ";if(source!=null){if(typeof source=="string"){source=source.replace(/\r\n/g,"\n");source=source.replace(/\r/g,"\n");this.source=source}else{if(source.innerHTML){this.source=source.innerHTML}}if(typeof this.source!="string"){this.source=""}}left=left||"<";var right=">";switch(left){case"[":right="]";break;case"<":break;default:throw left+" is not a supported deliminator";break}this.scanner=new EJS.Scanner(this.source,left,right);this.out=""};EJS.Compiler.prototype={compile:function(options,name){options=options||{};this.out="";var put_cmd="___ViewO.push(";var insert_cmd=put_cmd;var buff=new EJS.Buffer(this.pre_cmd,this.post_cmd);var content="";var clean=function(content){content=content.replace(/\\/g,"\\\\");content=content.replace(/\n/g,"\\n");content=content.replace(/"/g,'\\"');return content};this.scanner.scan(function(token,scanner){if(scanner.stag==null){switch(token){case"\n":content=content+"\n";buff.push(put_cmd+'"'+clean(content)+'");');buff.cr();content="";break;case scanner.left_delimiter:case scanner.left_equal:case scanner.left_comment:scanner.stag=token;if(content.length>0){buff.push(put_cmd+'"'+clean(content)+'")')}content="";break;case scanner.double_left:content=content+scanner.left_delimiter;break;default:content=content+token;break}}else{switch(token){case scanner.right_delimiter:switch(scanner.stag){case scanner.left_delimiter:if(content[content.length-1]=="\n"){content=chop(content);buff.push(content);buff.cr()}else{buff.push(content)}break;case scanner.left_equal:buff.push(insert_cmd+"(EJS.Scanner.to_text("+content+")))");break}scanner.stag=null;content="";break;case scanner.double_right:content=content+scanner.right_delimiter;break;default:content=content+token;break}}});if(content.length>0){buff.push(put_cmd+'"'+clean(content)+'")')}buff.close();this.out=buff.script+";";var to_be_evaled="/*"+name+"*/this.process = function(_CONTEXT,_VIEW) { try { with(_VIEW) { with (_CONTEXT) {"+this.out+" return ___ViewO.join('');}}}catch(e){e.lineNumber=null;throw e;}};";try{eval(to_be_evaled)}catch(e){if(typeof JSLINT!="undefined"){JSLINT(this.out);for(var i=0;i<JSLINT.errors.length;i++){var error=JSLINT.errors[i];if(error.reason!="Unnecessary semicolon."){error.line++;var e=new Error();e.lineNumber=error.line;e.message=error.reason;if(options.view){e.fileName=options.view}throw e}}}else{throw e}}}};EJS.config=function(options){EJS.cache=options.cache!=null?options.cache:EJS.cache;EJS.type=options.type!=null?options.type:EJS.type;EJS.ext=options.ext!=null?options.ext:EJS.ext;var templates_directory=EJS.templates_directory||{};EJS.templates_directory=templates_directory;EJS.get=function(path,cache){if(cache==false){return null}if(templates_directory[path]){return templates_directory[path]}return null};EJS.update=function(path,template){if(path==null){return }templates_directory[path]=template};EJS.INVALID_PATH=-1};EJS.config({cache:true,type:"<",ext:".ejs"});EJS.Helpers=function(data,extras){this._data=data;this._extras=extras;extend(this,extras)};EJS.Helpers.prototype={view:function(options,data,helpers){if(!helpers){helpers=this._extras}if(!data){data=this._data}return new EJS(options).render(data,helpers)},to_text:function(input,null_text){if(input==null||input===undefined){return null_text||""}if(input instanceof Date){return input.toDateString()}if(input.toString){return input.toString().replace(/\n/g,"<br />").replace(/''/g,"'")}return""}};EJS.newRequest=function(){var factories=[function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new XMLHttpRequest()},function(){return new ActiveXObject("Microsoft.XMLHTTP")}];for(var i=0;i<factories.length;i++){try{var request=factories[i]();if(request!=null){return request}}catch(e){continue}}};EJS.request=function(path){var request=new EJS.newRequest();request.open("GET",path,false);try{request.send(null)}catch(e){return null}if(request.status==404||request.status==2||(request.status==0&&request.responseText=="")){return null}return request.responseText};EJS.ajax_request=function(params){params.method=(params.method?params.method:"GET");var request=new EJS.newRequest();request.onreadystatechange=function(){if(request.readyState==4){if(request.status==200){params.onComplete(request)}else{params.onComplete(request)}}};request.open(params.method,params.url);request.send(null)}})();EJS.Helpers.prototype.date_tag=function(C,O,A){if(!(O instanceof Date)){O=new Date()}var B=["January","February","March","April","May","June","July","August","September","October","November","December"];var G=[],D=[],P=[];var J=O.getFullYear();var H=O.getMonth();var N=O.getDate();for(var M=J-15;M<J+15;M++){G.push({value:M,text:M})}for(var E=0;E<12;E++){D.push({value:(E),text:B[E]})}for(var I=0;I<31;I++){P.push({value:(I+1),text:(I+1)})}var L=this.select_tag(C+"[year]",J,G,{id:C+"[year]"});var F=this.select_tag(C+"[month]",H,D,{id:C+"[month]"});var K=this.select_tag(C+"[day]",N,P,{id:C+"[day]"});return L+F+K};EJS.Helpers.prototype.form_tag=function(B,A){A=A||{};A.action=B;if(A.multipart==true){A.method="post";A.enctype="multipart/form-data"}return this.start_tag_for("form",A)};EJS.Helpers.prototype.form_tag_end=function(){return this.tag_end("form")};EJS.Helpers.prototype.hidden_field_tag=function(A,C,B){return this.input_field_tag(A,C,"hidden",B)};EJS.Helpers.prototype.input_field_tag=function(A,D,C,B){B=B||{};B.id=B.id||A;B.value=D||"";B.type=C||"text";B.name=A;return this.single_tag_for("input",B)};EJS.Helpers.prototype.is_current_page=function(A){return(window.location.href==A||window.location.pathname==A?true:false)};EJS.Helpers.prototype.link_to=function(B,A,C){if(!B){var B="null"}if(!C){var C={}}if(C.confirm){C.onclick=' var ret_confirm = confirm("'+C.confirm+'"); if(!ret_confirm){ return false;} ';C.confirm=null}C.href=A;return this.start_tag_for("a",C)+B+this.tag_end("a")};EJS.Helpers.prototype.submit_link_to=function(B,A,C){if(!B){var B="null"}if(!C){var C={}}C.onclick=C.onclick||"";if(C.confirm){C.onclick=' var ret_confirm = confirm("'+C.confirm+'"); if(!ret_confirm){ return false;} ';C.confirm=null}C.value=B;C.type="submit";C.onclick=C.onclick+(A?this.url_for(A):"")+"return false;";return this.start_tag_for("input",C)};EJS.Helpers.prototype.link_to_if=function(F,B,A,D,C,E){return this.link_to_unless((F==false),B,A,D,C,E)};EJS.Helpers.prototype.link_to_unless=function(E,B,A,C,D){C=C||{};if(E){if(D&&typeof D=="function"){return D(B,A,C,D)}else{return B}}else{return this.link_to(B,A,C)}};EJS.Helpers.prototype.link_to_unless_current=function(B,A,C,D){C=C||{};return this.link_to_unless(this.is_current_page(A),B,A,C,D)};EJS.Helpers.prototype.password_field_tag=function(A,C,B){return this.input_field_tag(A,C,"password",B)};EJS.Helpers.prototype.select_tag=function(D,G,H,F){F=F||{};F.id=F.id||D;F.value=G;F.name=D;var B="";B+=this.start_tag_for("select",F);for(var E=0;E<H.length;E++){var C=H[E];var A={value:C.value};if(C.value==G){A.selected="selected"}B+=this.start_tag_for("option",A)+C.text+this.tag_end("option")}B+=this.tag_end("select");return B};EJS.Helpers.prototype.single_tag_for=function(A,B){return this.tag(A,B,"/>")};EJS.Helpers.prototype.start_tag_for=function(A,B){return this.tag(A,B)};EJS.Helpers.prototype.submit_tag=function(A,B){B=B||{};B.type=B.type||"submit";B.value=A||"Submit";return this.single_tag_for("input",B)};EJS.Helpers.prototype.tag=function(C,E,D){if(!D){var D=">"}var B=" ";for(var A in E){if(E[A]!=null){var F=E[A].toString()}else{var F=""}if(A=="Class"){A="class"}if(F.indexOf("'")!=-1){B+=A+'="'+F+'" '}else{B+=A+"='"+F+"' "}}return"<"+C+B+D};EJS.Helpers.prototype.tag_end=function(A){return"</"+A+">"};EJS.Helpers.prototype.text_area_tag=function(A,C,B){B=B||{};B.id=B.id||A;B.name=B.name||A;C=C||"";if(B.size){B.cols=B.size.split("x")[0];B.rows=B.size.split("x")[1];delete B.size}B.cols=B.cols||50;B.rows=B.rows||4;return this.start_tag_for("textarea",B)+C+this.tag_end("textarea")};EJS.Helpers.prototype.text_tag=EJS.Helpers.prototype.text_area_tag;EJS.Helpers.prototype.text_field_tag=function(A,C,B){return this.input_field_tag(A,C,"text",B)};EJS.Helpers.prototype.url_for=function(A){return'window.location="'+A+'";'};EJS.Helpers.prototype.img_tag=function(B,C,A){A=A||{};A.src=B;A.alt=C;return this.single_tag_for("img",A)};
EJS.Helpers.prototype.date_tag = function(name, value , html_options) {
if(! (value instanceof Date))
value = new Date()
var month_names = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
var years = [], months = [], days =[];
var year = value.getFullYear();
var month = value.getMonth();
var day = value.getDate();
for(var y = year - 15; y < year+15 ; y++)
{
years.push({value: y, text: y})
}
for(var m = 0; m < 12; m++)
{
months.push({value: (m), text: month_names[m]})
}
for(var d = 0; d < 31; d++)
{
days.push({value: (d+1), text: (d+1)})
}
var year_select = this.select_tag(name+'[year]', year, years, {id: name+'[year]'} )
var month_select = this.select_tag(name+'[month]', month, months, {id: name+'[month]'})
var day_select = this.select_tag(name+'[day]', day, days, {id: name+'[day]'})
return year_select+month_select+day_select;
}
EJS.Helpers.prototype.form_tag = function(action, html_options) {
html_options = html_options || {};
html_options.action = action
if(html_options.multipart == true) {
html_options.method = 'post';
html_options.enctype = 'multipart/form-data';
}
return this.start_tag_for('form', html_options)
}
EJS.Helpers.prototype.form_tag_end = function() { return this.tag_end('form'); }
EJS.Helpers.prototype.hidden_field_tag = function(name, value, html_options) {
return this.input_field_tag(name, value, 'hidden', html_options);
}
EJS.Helpers.prototype.input_field_tag = function(name, value , inputType, html_options) {
html_options = html_options || {};
html_options.id = html_options.id || name;
html_options.value = value || '';
html_options.type = inputType || 'text';
html_options.name = name;
return this.single_tag_for('input', html_options)
}
EJS.Helpers.prototype.is_current_page = function(url) {
return (window.location.href == url || window.location.pathname == url ? true : false);
}
EJS.Helpers.prototype.link_to = function(name, url, html_options) {
if(!name) var name = 'null';
if(!html_options) var html_options = {}
if(html_options.confirm){
html_options.onclick =
" var ret_confirm = confirm(\""+html_options.confirm+"\"); if(!ret_confirm){ return false;} "
html_options.confirm = null;
}
html_options.href=url
return this.start_tag_for('a', html_options)+name+ this.tag_end('a');
}
EJS.Helpers.prototype.submit_link_to = function(name, url, html_options){
if(!name) var name = 'null';
if(!html_options) var html_options = {}
html_options.onclick = html_options.onclick || '' ;
if(html_options.confirm){
html_options.onclick =
" var ret_confirm = confirm(\""+html_options.confirm+"\"); if(!ret_confirm){ return false;} "
html_options.confirm = null;
}
html_options.value = name;
html_options.type = 'submit'
html_options.onclick=html_options.onclick+
(url ? this.url_for(url) : '')+'return false;';
//html_options.href='#'+(options ? Routes.url_for(options) : '')
return this.start_tag_for('input', html_options)
}
EJS.Helpers.prototype.link_to_if = function(condition, name, url, html_options, post, block) {
return this.link_to_unless((condition == false), name, url, html_options, post, block);
}
EJS.Helpers.prototype.link_to_unless = function(condition, name, url, html_options, block) {
html_options = html_options || {};
if(condition) {
if(block && typeof block == 'function') {
return block(name, url, html_options, block);
} else {
return name;
}
} else
return this.link_to(name, url, html_options);
}
EJS.Helpers.prototype.link_to_unless_current = function(name, url, html_options, block) {
html_options = html_options || {};
return this.link_to_unless(this.is_current_page(url), name, url, html_options, block)
}
EJS.Helpers.prototype.password_field_tag = function(name, value, html_options) { return this.input_field_tag(name, value, 'password', html_options); }
EJS.Helpers.prototype.select_tag = function(name, value, choices, html_options) {
html_options = html_options || {};
html_options.id = html_options.id || name;
html_options.value = value;
html_options.name = name;
var txt = ''
txt += this.start_tag_for('select', html_options)
for(var i = 0; i < choices.length; i++)
{
var choice = choices[i];
var optionOptions = {value: choice.value}
if(choice.value == value)
optionOptions.selected ='selected'
txt += this.start_tag_for('option', optionOptions )+choice.text+this.tag_end('option')
}
txt += this.tag_end('select');
return txt;
}
EJS.Helpers.prototype.single_tag_for = function(tag, html_options) { return this.tag(tag, html_options, '/>');}
EJS.Helpers.prototype.start_tag_for = function(tag, html_options) { return this.tag(tag, html_options); }
EJS.Helpers.prototype.submit_tag = function(name, html_options) {
html_options = html_options || {};
//html_options.name = html_options.id || 'commit';
html_options.type = html_options.type || 'submit';
html_options.value = name || 'Submit';
return this.single_tag_for('input', html_options);
}
EJS.Helpers.prototype.tag = function(tag, html_options, end) {
if(!end) var end = '>'
var txt = ' '
for(var attr in html_options) {
if(html_options[attr] != null)
var value = html_options[attr].toString();
else
var value=''
if(attr == "Class") // special case because "class" is a reserved word in IE
attr = "class";
if( value.indexOf("'") != -1 )
txt += attr+'=\"'+value+'\" '
else
txt += attr+"='"+value+"' "
}
return '<'+tag+txt+end;
}
EJS.Helpers.prototype.tag_end = function(tag) { return '</'+tag+'>'; }
EJS.Helpers.prototype.text_area_tag = function(name, value, html_options) {
html_options = html_options || {};
html_options.id = html_options.id || name;
html_options.name = html_options.name || name;
value = value || ''
if(html_options.size) {
html_options.cols = html_options.size.split('x')[0]
html_options.rows = html_options.size.split('x')[1];
delete html_options.size
}
html_options.cols = html_options.cols || 50;
html_options.rows = html_options.rows || 4;
return this.start_tag_for('textarea', html_options)+value+this.tag_end('textarea')
}
EJS.Helpers.prototype.text_tag = EJS.Helpers.prototype.text_area_tag
EJS.Helpers.prototype.text_field_tag = function(name, value, html_options) { return this.input_field_tag(name, value, 'text', html_options); }
EJS.Helpers.prototype.url_for = function(url) {
return 'window.location="'+url+'";'
}
EJS.Helpers.prototype.img_tag = function(image_location, alt, options){
options = options || {};
options.src = image_location
options.alt = alt
return this.single_tag_for('img', options)
}
;
var H5P = H5P || {};
/**
* Transition contains helper function relevant for transitioning
*/
H5P.Transition = (function ($) {
/**
* @class
* @namespace H5P
*/
Transition = {};
/**
* @private
*/
Transition.transitionEndEventNames = {
'WebkitTransition': 'webkitTransitionEnd',
'transition': 'transitionend',
'MozTransition': 'transitionend',
'OTransition': 'oTransitionEnd',
'msTransition': 'MSTransitionEnd'
};
/**
* @private
*/
Transition.cache = [];
/**
* Get the vendor property name for an event
*
* @function H5P.Transition.getVendorPropertyName
* @static
* @private
* @param {string} prop Generic property name
* @return {string} Vendor specific property name
*/
Transition.getVendorPropertyName = function (prop) {
if (Transition.cache[prop] !== undefined) {
return Transition.cache[prop];
}
var div = document.createElement('div');
// Handle unprefixed versions (FF16+, for example)
if (prop in div.style) {
Transition.cache[prop] = prop;
}
else {
var prefixes = ['Moz', 'Webkit', 'O', 'ms'];
var prop_ = prop.charAt(0).toUpperCase() + prop.substr(1);
if (prop in div.style) {
Transition.cache[prop] = prop;
}
else {
for (var i = 0; i < prefixes.length; ++i) {
var vendorProp = prefixes[i] + prop_;
if (vendorProp in div.style) {
Transition.cache[prop] = vendorProp;
break;
}
}
}
}
return Transition.cache[prop];
};
/**
* Get the name of the transition end event
*
* @static
* @private
* @return {string} description
*/
Transition.getTransitionEndEventName = function () {
return Transition.transitionEndEventNames[Transition.getVendorPropertyName('transition')] || undefined;
};
/**
* Helper function for listening on transition end events
*
* @function H5P.Transition.onTransitionEnd
* @static
* @param {domElement} $element The element which is transitioned
* @param {function} callback The callback to be invoked when transition is finished
* @param {number} timeout Timeout in milliseconds. Fallback if transition event is never fired
*/
Transition.onTransitionEnd = function ($element, callback, timeout) {
// Fallback on 1 second if transition event is not supported/triggered
timeout = timeout || 1000;
Transition.transitionEndEventName = Transition.transitionEndEventName || Transition.getTransitionEndEventName();
var callbackCalled = false;
var doCallback = function () {
if (callbackCalled) {
return;
}
$element.off(Transition.transitionEndEventName, callback);
callbackCalled = true;
clearTimeout(timer);
callback();
};
var timer = setTimeout(function () {
doCallback();
}, timeout);
$element.on(Transition.transitionEndEventName, function () {
doCallback();
});
};
/**
* Wait for a transition - when finished, invokes next in line
*
* @private
*
* @param {Object[]} transitions Array of transitions
* @param {H5P.jQuery} transitions[].$element Dom element transition is performed on
* @param {number=} transitions[].timeout Timeout fallback if transition end never is triggered
* @param {bool=} transitions[].break If true, sequence breaks after this transition
* @param {number} index The index for current transition
*/
var runSequence = function (transitions, index) {
if (index >= transitions.length) {
return;
}
var transition = transitions[index];
H5P.Transition.onTransitionEnd(transition.$element, function () {
if (transition.end) {
transition.end();
}
if (transition.break !== true) {
runSequence(transitions, index+1);
}
}, transition.timeout || undefined);
};
/**
* Run a sequence of transitions
*
* @function H5P.Transition.sequence
* @static
* @param {Object[]} transitions Array of transitions
* @param {H5P.jQuery} transitions[].$element Dom element transition is performed on
* @param {number=} transitions[].timeout Timeout fallback if transition end never is triggered
* @param {bool=} transitions[].break If true, sequence breaks after this transition
*/
Transition.sequence = function (transitions) {
runSequence(transitions, 0);
};
return Transition;
})(H5P.jQuery);
;
var oldTether = window.Tether;
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destructure non-iterable instance")}}(),P=C.Utils,r=P.getBounds,f=P.extend,c=P.updateClasses,T=P.defer,U=["left","top","right","bottom"];C.modules.push({position:function(t){var e=this,o=t.top,i=t.left,n=t.targetAttachment;if(!this.options.constraints)return!0;var s=this.cache("element-bounds",function(){return r(e.element)}),a=s.height,h=s.width;if(0===h&&0===a&&"undefined"!=typeof this.lastSize){var l=this.lastSize;h=l.width,a=l.height}var d=this.cache("target-bounds",function(){return e.getTargetBounds()}),u=d.height,p=d.width,g=[this.getClass("pinned"),this.getClass("out-of-bounds")];this.options.constraints.forEach(function(t){var e=t.outOfBoundsClass,o=t.pinnedClass;e&&g.push(e),o&&g.push(o)}),g.forEach(function(t){["left","top","right","bottom"].forEach(function(e){g.push(t+"-"+e)})});var m=[],v=f({},n),y=f({},this.attachment);return this.options.constraints.forEach(function(t){var r=t.to,s=t.attachment,f=t.pin;"undefined"==typeof s&&(s="");var l=void 0,d=void 0;if(s.indexOf(" ")>=0){var c=s.split(" "),g=M(c,2);d=g[0],l=g[1]}else l=d=s;var w=b(e,r);("target"===d||"both"===d)&&(o<w[1]&&"top"===v.top&&(o+=u,v.top="bottom"),o+a>w[3]&&"bottom"===v.top&&(o-=u,v.top="top")),"together"===d&&(o<w[1]&&"top"===v.top&&("bottom"===y.top?(o+=u,v.top="bottom",o+=a,y.top="top"):"top"===y.top&&(o+=u,v.top="bottom",o-=a,y.top="bottom")),o+a>w[3]&&"bottom"===v.top&&("top"===y.top?(o-=u,v.top="top",o-=a,y.top="bottom"):"bottom"===y.top&&(o-=u,v.top="top",o+=a,y.top="top")),"middle"===v.top&&(o+a>w[3]&&"top"===y.top?(o-=a,y.top="bottom"):o<w[1]&&"bottom"===y.top&&(o+=a,y.top="top"))),("target"===l||"both"===l)&&(i<w[0]&&"left"===v.left&&(i+=p,v.left="right"),i+h>w[2]&&"right"===v.left&&(i-=p,v.left="left")),"together"===l&&(i<w[0]&&"left"===v.left?"right"===y.left?(i+=p,v.left="right",i+=h,y.left="left"):"left"===y.left&&(i+=p,v.left="right",i-=h,y.left="right"):i+h>w[2]&&"right"===v.left?"left"===y.left?(i-=p,v.left="left",i-=h,y.left="right"):"right"===y.left&&(i-=p,v.left="left",i+=h,y.left="left"):"center"===v.left&&(i+h>w[2]&&"left"===y.left?(i-=h,y.left="right"):i<w[0]&&"right"===y.left&&(i+=h,y.left="left"))),("element"===d||"both"===d)&&(o<w[1]&&"bottom"===y.top&&(o+=a,y.top="top"),o+a>w[3]&&"top"===y.top&&(o-=a,y.top="bottom")),("element"===l||"both"===l)&&(i<w[0]&&"right"===y.left&&(i+=h,y.left="left"),i+h>w[2]&&"left"===y.left&&(i-=h,y.left="right")),"string"==typeof f?f=f.split(",").map(function(t){return t.trim()}):f===!0&&(f=["top","left","right","bottom"]),f=f||[];var C=[],O=[];o<w[1]&&(f.indexOf("top")>=0?(o=w[1],C.push("top")):O.push("top")),o+a>w[3]&&(f.indexOf("bottom")>=0?(o=w[3]-a,C.push("bottom")):O.push("bottom")),i<w[0]&&(f.indexOf("left")>=0?(i=w[0],C.push("left")):O.push("left")),i+h>w[2]&&(f.indexOf("right")>=0?(i=w[2]-h,C.push("right")):O.push("right")),C.length&&!function(){var t=void 0;t="undefined"!=typeof e.options.pinnedClass?e.options.pinnedClass:e.getClass("pinned"),m.push(t),C.forEach(function(e){m.push(t+"-"+e)})}(),O.length&&!function(){var t=void 0;t="undefined"!=typeof e.options.outOfBoundsClass?e.options.outOfBoundsClass:e.getClass("out-of-bounds"),m.push(t),O.forEach(function(e){m.push(t+"-"+e)})}(),(C.indexOf("left")>=0||C.indexOf("right")>=0)&&(y.left=v.left=!1),(C.indexOf("top")>=0||C.indexOf("bottom")>=0)&&(y.top=v.top=!1),(v.top!==n.top||v.left!==n.left||y.top!==e.attachment.top||y.left!==e.attachment.left)&&e.updateAttachClasses(y,v)}),T(function(){e.options.addTargetClasses!==!1&&c(e.target,m,g),c(e.element,m,g)}),{top:o,left:i}}});var P=C.Utils,r=P.getBounds,c=P.updateClasses,T=P.defer;C.modules.push({position:function(t){var e=this,o=t.top,i=t.left,n=this.cache("element-bounds",function(){return r(e.element)}),s=n.height,a=n.width,f=this.getTargetBounds(),h=o+s,l=i+a,d=[];o<=f.bottom&&h>=f.top&&["left","right"].forEach(function(t){var e=f[t];(e===i||e===l)&&d.push(t)}),i<=f.right&&l>=f.left&&["top","bottom"].forEach(function(t){var e=f[t];(e===o||e===h)&&d.push(t)});var u=[],p=[],g=["left","top","right","bottom"];return u.push(this.getClass("abutted")),g.forEach(function(t){u.push(e.getClass("abutted")+"-"+t)}),d.length&&p.push(this.getClass("abutted")),d.forEach(function(t){p.push(e.getClass("abutted")+"-"+t)}),T(function(){e.options.addTargetClasses!==!1&&c(e.target,p,u),c(e.element,p,u)}),!0}});var M=function(){function t(t,e){var o=[],i=!0,n=!1,r=void 0;try{for(var s,a=t[Symbol.iterator]();!(i=(s=a.next()).done)&&(o.push(s.value),!e||o.length!==e);i=!0);}catch(f){n=!0,r=f}finally{try{!i&&a["return"]&&a["return"]()}finally{if(n)throw r}}return o}return function(e,o){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,o);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}();return C.modules.push({position:function(t){var e=t.top,o=t.left;if(this.options.shift){var i=this.options.shift;"function"==typeof this.options.shift&&(i=this.options.shift.call(this,{top:e,left:o}));var n=void 0,r=void 0;if("string"==typeof i){i=i.split(" "),i[1]=i[1]||i[0];var s=M(i,2);n=s[0],r=s[1],n=parseFloat(n,10),r=parseFloat(r,10)}else n=i.top,r=i.left;return e+=n,o+=r,{top:e,left:o}}}}),R});
H5P.Tether = Tether;
window.Tether = oldTether;
;
var oldDrop = window.Drop;
var oldTether = window.Tether;
Tether = H5P.Tether;
!function(t,e){"function"==typeof define&&define.amd?define(["tether"],e):"object"==typeof exports?module.exports=e(require("tether")):t.Drop=e(t.Tether)}(this,function(t){"use strict";function e(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function o(t){var e=t.split(" "),n=a(e,2),o=n[0],i=n[1];if(["left","right"].indexOf(o)>=0){var s=[i,o];o=s[0],i=s[1]}return[o,i].join(" ")}function i(t,e){for(var n=void 0,o=[];-1!==(n=t.indexOf(e));)o.push(t.splice(n,1));return o}function s(){var a=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],u=function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return new(r.apply(b,[null].concat(e)))};p(u,{createContext:s,drops:[],defaults:{}});var g={classPrefix:"drop",defaults:{position:"bottom left",openOn:"click",beforeClose:null,constrainToScrollParent:!0,constrainToWindow:!0,classes:"",remove:!1,tetherOptions:{}}};p(u,g,a),p(u.defaults,g.defaults,a.defaults),"undefined"==typeof x[u.classPrefix]&&(x[u.classPrefix]=[]),u.updateBodyClasses=function(){for(var t=!1,e=x[u.classPrefix],n=e.length,o=0;n>o;++o)if(e[o].isOpened()){t=!0;break}t?d(document.body,u.classPrefix+"-open"):c(document.body,u.classPrefix+"-open")};var b=function(s){function r(t){if(e(this,r),l(Object.getPrototypeOf(r.prototype),"constructor",this).call(this),this.options=p({},u.defaults,t),this.target=this.options.target,"undefined"==typeof this.target)throw new Error("Drop Error: You must provide a target.");var n="data-"+u.classPrefix,o=this.target.getAttribute(n);o&&(this.options.content=o);for(var i=["position","openOn"],s=0;s<i.length;++s){var a=this.target.getAttribute(n+"-"+i[s]);a&&(this.options[i[s]]=a)}this.options.classes&&this.options.addTargetClasses!==!1&&d(this.target,this.options.classes),u.drops.push(this),x[u.classPrefix].push(this),this._boundEvents=[],this.bindMethods(),this.setupElements(),this.setupEvents(),this.setupTether()}return n(r,s),h(r,[{key:"_on",value:function(t,e,n){this._boundEvents.push({element:t,event:e,handler:n}),t.addEventListener(e,n)}},{key:"bindMethods",value:function(){this.transitionEndHandler=this._transitionEndHandler.bind(this)}},{key:"setupElements",value:function(){var t=this;if(this.drop=document.createElement("div"),d(this.drop,u.classPrefix),this.options.classes&&d(this.drop,this.options.classes),this.content=document.createElement("div"),d(this.content,u.classPrefix+"-content"),"function"==typeof this.options.content){var e=function(){var e=t.options.content.call(t,t);if("string"==typeof e)t.content.innerHTML=e;else{if("object"!=typeof e)throw new Error("Drop Error: Content function should return a string or HTMLElement.");t.content.innerHTML="",t.content.appendChild(e)}};e(),this.on("open",e.bind(this))}else"object"==typeof this.options.content?this.content.appendChild(this.options.content):this.content.innerHTML=this.options.content;this.drop.appendChild(this.content)}},{key:"setupTether",value:function(){var e=this.options.position.split(" ");e[0]=E[e[0]],e=e.join(" ");var n=[];this.options.constrainToScrollParent?n.push({to:"scrollParent",pin:"top, bottom",attachment:"together none"}):n.push({to:"scrollParent"}),this.options.constrainToWindow!==!1?n.push({to:"window",attachment:"together"}):n.push({to:"window"});var i={element:this.drop,target:this.target,attachment:o(e),targetAttachment:o(this.options.position),classPrefix:u.classPrefix,offset:"0 0",targetOffset:"0 0",enabled:!1,constraints:n,addTargetClasses:this.options.addTargetClasses};this.options.tetherOptions!==!1&&(this.tether=new t(p({},i,this.options.tetherOptions)))}},{key:"setupEvents",value:function(){var t=this;if(this.options.openOn){if("always"===this.options.openOn)return void setTimeout(this.open.bind(this));var e=this.options.openOn.split(" ");if(e.indexOf("click")>=0)for(var n=function(e){t.toggle(e),e.preventDefault()},o=function(e){t.isOpened()&&(e.target===t.drop||t.drop.contains(e.target)||e.target===t.target||t.target.contains(e.target)||t.close(e))},i=0;i<y.length;++i){var s=y[i];this._on(this.target,s,n),this._on(document,s,o)}var r=!1,a=null,h=function(e){r=!0,t.open(e)},l=function(e){r=!1,"undefined"!=typeof a&&clearTimeout(a),a=setTimeout(function(){r||t.close(e),a=null},50)};e.indexOf("hover")>=0&&(this._on(this.target,"mouseover",h),this._on(this.drop,"mouseover",h),this._on(this.target,"mouseout",l),this._on(this.drop,"mouseout",l)),e.indexOf("focus")>=0&&(this._on(this.target,"focus",h),this._on(this.drop,"focus",h),this._on(this.target,"blur",l),this._on(this.drop,"blur",l))}}},{key:"isOpened",value:function(){return this.drop?f(this.drop,u.classPrefix+"-open"):void 0}},{key:"toggle",value:function(t){this.isOpened()?this.close(t):this.open(t)}},{key:"open",value:function(t){var e=this;this.isOpened()||(this.drop.parentNode||document.body.appendChild(this.drop),"undefined"!=typeof this.tether&&this.tether.enable(),d(this.drop,u.classPrefix+"-open"),d(this.drop,u.classPrefix+"-open-transitionend"),setTimeout(function(){e.drop&&d(e.drop,u.classPrefix+"-after-open")}),"undefined"!=typeof this.tether&&this.tether.position(),this.trigger("open"),u.updateBodyClasses())}},{key:"_transitionEndHandler",value:function(t){t.target===t.currentTarget&&(f(this.drop,u.classPrefix+"-open")||c(this.drop,u.classPrefix+"-open-transitionend"),this.drop.removeEventListener(m,this.transitionEndHandler))}},{key:"beforeCloseHandler",value:function(t){var e=!0;return this.isClosing||"function"!=typeof this.options.beforeClose||(this.isClosing=!0,e=this.options.beforeClose(t,this)!==!1),this.isClosing=!1,e}},{key:"close",value:function(t){this.isOpened()&&this.beforeCloseHandler(t)&&(c(this.drop,u.classPrefix+"-open"),c(this.drop,u.classPrefix+"-after-open"),this.drop.addEventListener(m,this.transitionEndHandler),this.trigger("close"),"undefined"!=typeof this.tether&&this.tether.disable(),u.updateBodyClasses(),this.options.remove&&this.remove(t))}},{key:"remove",value:function(t){this.close(t),this.drop.parentNode&&this.drop.parentNode.removeChild(this.drop)}},{key:"position",value:function(){this.isOpened()&&"undefined"!=typeof this.tether&&this.tether.position()}},{key:"destroy",value:function(){this.remove(),"undefined"!=typeof this.tether&&this.tether.destroy();for(var t=0;t<this._boundEvents.length;++t){var e=this._boundEvents[t],n=e.element,o=e.event,s=e.handler;n.removeEventListener(o,s)}this._boundEvents=[],this.tether=null,this.drop=null,this.content=null,this.target=null,i(x[u.classPrefix],this),i(u.drops,this)}}]),r}(v);return u}var r=Function.prototype.bind,a=function(){function t(t,e){var n=[],o=!0,i=!1,s=void 0;try{for(var r,a=t[Symbol.iterator]();!(o=(r=a.next()).done)&&(n.push(r.value),!e||n.length!==e);o=!0);}catch(h){i=!0,s=h}finally{try{!o&&a["return"]&&a["return"]()}finally{if(i)throw s}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),h=function(){function t(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(e,n,o){return n&&t(e.prototype,n),o&&t(e,o),e}}(),l=function(t,e,n){for(var o=!0;o;){var i=t,s=e,r=n;a=l=h=void 0,o=!1,null===i&&(i=Function.prototype);var a=Object.getOwnPropertyDescriptor(i,s);if(void 0!==a){if("value"in a)return a.value;var h=a.get;return void 0===h?void 0:h.call(r)}var l=Object.getPrototypeOf(i);if(null===l)return void 0;t=l,e=s,n=r,o=!0}},u=t.Utils,p=u.extend,d=u.addClass,c=u.removeClass,f=u.hasClass,v=u.Evented,y=["click"];"ontouchstart"in document.documentElement&&y.push("touchstart");var g={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"otransitionend",transition:"transitionend"},m="";for(var b in g)if({}.hasOwnProperty.call(g,b)){var O=document.createElement("p");"undefined"!=typeof O.style[b]&&(m=g[b])}var E={left:"right",right:"left",top:"bottom",bottom:"top",middle:"middle",center:"center"},x={},P=s();return document.addEventListener("DOMContentLoaded",function(){P.updateBodyClasses()}),P});
H5P.Drop = Drop;
window.Drop = oldDrop;
window.Tether = oldTether;
;
var H5P = H5P || {};
/**
* Class responsible for creating a help text dialog
*/
H5P.JoubelHelpTextDialog = (function ($) {
var numInstances = 0;
/**
* Display a pop-up containing a message.
*
* @param {H5P.jQuery} $container The container which message dialog will be appended to
* @param {string} message The message
* @param {string} closeButtonTitle The title for the close button
* @return {H5P.jQuery}
*/
function JoubelHelpTextDialog(header, message, closeButtonTitle) {
H5P.EventDispatcher.call(this);
var self = this;
numInstances++;
var headerId = 'joubel-help-text-header-' + numInstances;
var helpTextId = 'joubel-help-text-body-' + numInstances;
var $helpTextDialogBox = $('<div>', {
'class': 'joubel-help-text-dialog-box',
'role': 'dialog',
'aria-labelledby': headerId,
'aria-describedby': helpTextId
});
$('<div>', {
'class': 'joubel-help-text-dialog-background'
}).appendTo($helpTextDialogBox);
var $helpTextDialogContainer = $('<div>', {
'class': 'joubel-help-text-dialog-container'
}).appendTo($helpTextDialogBox);
$('<div>', {
'class': 'joubel-help-text-header',
'id': headerId,
'role': 'header',
'html': header
}).appendTo($helpTextDialogContainer);
$('<div>', {
'class': 'joubel-help-text-body',
'id': helpTextId,
'html': message,
'role': 'document',
'tabindex': 0
}).appendTo($helpTextDialogContainer);
var handleClose = function () {
$helpTextDialogBox.remove();
self.trigger('closed');
};
var $closeButton = $('<div>', {
'class': 'joubel-help-text-remove',
'role': 'button',
'title': closeButtonTitle,
'tabindex': 1,
'click': handleClose,
'keydown': function (event) {
// 32 - space, 13 - enter
if ([32, 13].indexOf(event.which) !== -1) {
event.preventDefault();
handleClose();
}
}
}).appendTo($helpTextDialogContainer);
/**
* Get the DOM element
* @return {HTMLElement}
*/
self.getElement = function () {
return $helpTextDialogBox;
};
self.focus = function () {
$closeButton.focus();
};
}
JoubelHelpTextDialog.prototype = Object.create(H5P.EventDispatcher.prototype);
JoubelHelpTextDialog.prototype.constructor = JoubelHelpTextDialog;
return JoubelHelpTextDialog;
}(H5P.jQuery));
;
var H5P = H5P || {};
/**
* Class responsible for creating auto-disappearing dialogs
*/
H5P.JoubelMessageDialog = (function ($) {
/**
* Display a pop-up containing a message.
*
* @param {H5P.jQuery} $container The container which message dialog will be appended to
* @param {string} message The message
* @return {H5P.jQuery}
*/
function JoubelMessageDialog ($container, message) {
var timeout;
var removeDialog = function () {
$warning.remove();
clearTimeout(timeout);
$container.off('click.messageDialog');
};
// Create warning popup:
var $warning = $('<div/>', {
'class': 'joubel-message-dialog',
text: message
}).appendTo($container);
// Remove after 3 seconds or if user clicks anywhere in $container:
timeout = setTimeout(removeDialog, 3000);
$container.on('click.messageDialog', removeDialog);
return $warning;
}
return JoubelMessageDialog;
})(H5P.jQuery);
;
var H5P = H5P || {};
/**
* Class responsible for creating a circular progress bar
*/
H5P.JoubelProgressCircle = (function ($) {
/**
* Constructor for the Progress Circle
*
* @param {Number} number The amount of progress to display
* @param {string} progressColor Color for the progress meter
* @param {string} backgroundColor Color behind the progress meter
*/
function ProgressCircle(number, progressColor, fillColor, backgroundColor) {
progressColor = progressColor || '#1a73d9';
fillColor = fillColor || '#f0f0f0';
backgroundColor = backgroundColor || '#ffffff';
var progressColorRGB = this.hexToRgb(progressColor);
//Verify number
try {
number = Number(number);
if (number === '') {
throw 'is empty';
}
if (isNaN(number)) {
throw 'is not a number';
}
} catch (e) {
number = 'err';
}
//Draw circle
if (number > 100) {
number = 100;
}
// We can not use rgba, since they will stack on top of each other.
// Instead we create the equivalent of the rgba color
// and applies this to the activeborder and background color.
var progressColorString = 'rgb(' + parseInt(progressColorRGB.r, 10) +
',' + parseInt(progressColorRGB.g, 10) +
',' + parseInt(progressColorRGB.b, 10) + ')';
// Circle wrapper
var $wrapper = $('<div/>', {
'class': "joubel-progress-circle-wrapper"
});
//Active border indicates progress
var $activeBorder = $('<div/>', {
'class': "joubel-progress-circle-active-border"
}).appendTo($wrapper);
//Background circle
var $backgroundCircle = $('<div/>', {
'class': "joubel-progress-circle-circle"
}).appendTo($activeBorder);
//Progress text/number
$('<span/>', {
'text': number + '%',
'class': "joubel-progress-circle-percentage"
}).appendTo($backgroundCircle);
var deg = number * 3.6;
if (deg <= 180) {
$activeBorder.css('background-image',
'linear-gradient(' + (90 + deg) + 'deg, transparent 50%, ' + fillColor + ' 50%),' +
'linear-gradient(90deg, ' + fillColor + ' 50%, transparent 50%)')
.css('border', '2px solid' + backgroundColor)
.css('background-color', progressColorString);
} else {
$activeBorder.css('background-image',
'linear-gradient(' + (deg - 90) + 'deg, transparent 50%, ' + progressColorString + ' 50%),' +
'linear-gradient(90deg, ' + fillColor + ' 50%, transparent 50%)')
.css('border', '2px solid' + backgroundColor)
.css('background-color', progressColorString);
}
this.$activeBorder = $activeBorder;
this.$backgroundCircle = $backgroundCircle;
this.$wrapper = $wrapper;
this.initResizeFunctionality();
return $wrapper;
}
/**
* Initializes resize functionality for the progress circle
*/
ProgressCircle.prototype.initResizeFunctionality = function () {
var self = this;
$(window).resize(function () {
// Queue resize
setTimeout(function () {
self.resize();
});
});
// First resize
setTimeout(function () {
self.resize();
}, 0);
};
/**
* Resize function makes progress circle grow or shrink relative to parent container
*/
ProgressCircle.prototype.resize = function () {
var $parent = this.$wrapper.parent();
if ($parent !== undefined && $parent) {
// Measurements
var fontSize = parseInt($parent.css('font-size'), 10);
// Static sizes
var fontSizeMultiplum = 3.75;
var progressCircleWidthPx = parseInt((fontSize / 4.5), 10) % 2 === 0 ? parseInt((fontSize / 4.5), 10) + 4 : parseInt((fontSize / 4.5), 10) + 5;
var progressCircleOffset = progressCircleWidthPx / 2;
var width = fontSize * fontSizeMultiplum;
var height = fontSize * fontSizeMultiplum;
this.$activeBorder.css({
'width': width,
'height': height
});
this.$backgroundCircle.css({
'width': width - progressCircleWidthPx,
'height': height - progressCircleWidthPx,
'top': progressCircleOffset,
'left': progressCircleOffset
});
}
};
/**
* Hex to RGB conversion
* @param hex
* @returns {{r: Number, g: Number, b: Number}}
*/
ProgressCircle.prototype.hexToRgb = function (hex) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
};
return ProgressCircle;
}(H5P.jQuery));
;
var H5P = H5P || {};
H5P.SimpleRoundedButton = (function ($) {
/**
* Creates a new tip
*/
function SimpleRoundedButton(text) {
var $simpleRoundedButton = $('<div>', {
'class': 'joubel-simple-rounded-button',
'title': text,
'role': 'button',
'tabindex': '0'
}).keydown(function (e) {
// 32 - space, 13 - enter
if ([32, 13].indexOf(e.which) !== -1) {
$(this).click();
e.preventDefault();
}
});
$('<span>', {
'class': 'joubel-simple-rounded-button-text',
'html': text
}).appendTo($simpleRoundedButton);
return $simpleRoundedButton;
}
return SimpleRoundedButton;
}(H5P.jQuery));
;
var H5P = H5P || {};
/**
* Class responsible for creating speech bubbles
*/
H5P.JoubelSpeechBubble = (function ($) {
var $currentSpeechBubble;
var $currentContainer;
var removeSpeechBubbleTimeout;
var DEFAULT_MAX_WIDTH = 400;
var iDevice = navigator.userAgent.match(/iPod|iPhone|iPad/g) ? true : false;
/**
* Creates a new speech bubble
*
* @param {H5P.jQuery} $container The speaking object
* @param {string} text The text to display
* @param {number} maxWidth The maximum width of the bubble
* @return {H5P.JoubelSpeechBubble}
*/
function JoubelSpeechBubble($container, text, maxWidth) {
maxWidth = maxWidth || DEFAULT_MAX_WIDTH;
$currentContainer = $container;
this.isCurrent = function ($tip) {
return $tip.is($currentContainer);
};
this.remove = function () {
remove();
};
var fadeOutSpeechBubble = function ($speechBubble) {
if (!$speechBubble) {
return;
}
// Stop removing bubble
clearTimeout(removeSpeechBubbleTimeout);
$speechBubble.removeClass('show');
setTimeout(function () {
if ($speechBubble) {
$speechBubble.remove();
$speechBubble = undefined;
}
}, 500);
};
if ($currentSpeechBubble !== undefined) {
remove();
}
var $h5pContainer = $container.closest('.h5p-frame');
// Check closest h5p frame first, then check for container in case there is no frame.
if (!$h5pContainer.length) {
$h5pContainer = $container.closest('.h5p-container');
}
// Make sure we fade out old speech bubble
fadeOutSpeechBubble($currentSpeechBubble);
// Create bubble
var $tail = $('<div class="joubel-speech-bubble-tail"></div>');
var $innerTail = $('<div class="joubel-speech-bubble-inner-tail"></div>');
var $innerBubble = $(
'<div class="joubel-speech-bubble-inner">' +
'<div class="joubel-speech-bubble-text">' + text + '</div>' +
'</div>'
).prepend($innerTail);
$currentSpeechBubble = $(
'<div class="joubel-speech-bubble" aria-live="assertive">'
).append([$tail, $innerBubble])
.appendTo($h5pContainer);
// Show speech bubble with transition
setTimeout(function () {
$currentSpeechBubble.addClass('show');
}, 0);
// Calculate offset between the button and the h5p frame
var offset = getOffsetBetween($h5pContainer, $container);
var direction = (offset.bottom > offset.top ? 'bottom' : 'top');
var tipWidth = offset.outerWidth * 0.9; // Var needs to be renamed to make sense
var bubbleWidth = tipWidth > maxWidth ? maxWidth : tipWidth;
var bubblePosition = getBubblePosition(bubbleWidth, offset);
var tailPosition = getTailPosition(bubbleWidth, bubblePosition, offset, $container.width());
// Need to set font-size, since element is appended to body.
// Using same font-size as parent. In that way it will grow accordingly
// when resizing
var fontSize = 16;//parseFloat($parent.css('font-size'));
// Set width and position of speech bubble
$currentSpeechBubble.css(bubbleCSS(
direction,
bubbleWidth,
bubblePosition,
fontSize
));
var preparedTailCSS = tailCSS(direction, tailPosition);
$tail.css(preparedTailCSS);
$innerTail.css(preparedTailCSS);
// Handle click to close
H5P.$body.on('mousedown.speechBubble', handleOutsideClick);
// Handle clicks when inside IV which blocks bubbling.
$container.parents('.h5p-dialog')
.on('mousedown.speechBubble', handleOutsideClick);
if (iDevice) {
H5P.$body.css('cursor', 'pointer');
}
return this;
}
// Remove speechbubble if it belongs to a dom element that is about to be hidden
H5P.externalDispatcher.on('domHidden', function (event) {
if ($currentSpeechBubble !== undefined && event.data.$dom.find($currentContainer).length !== 0) {
remove();
}
});
/**
* Static function for removing the speechbubble
*/
var remove = function() {
H5P.$body.off('mousedown.speechBubble');
$currentContainer.parents('.h5p-dialog').off('mousedown.speechBubble');
if (iDevice) {
H5P.$body.css('cursor', '');
}
if ($currentSpeechBubble !== undefined) {
// Apply transition, then remove speech bubble
$currentSpeechBubble.removeClass('show');
// Make sure we remove any old timeout before reassignment
clearTimeout(removeSpeechBubbleTimeout);
removeSpeechBubbleTimeout = setTimeout(function () {
$currentSpeechBubble.remove();
$currentSpeechBubble = undefined;
}, 500);
}
// Don't return false here. If the user e.g. clicks a button when the bubble is visible,
// we want the bubble to disapear AND the button to receive the event
};
/**
* Remove the speech bubble and container reference
*/
function handleOutsideClick(event) {
if (event.target === $currentContainer[0]) {
return; // Button clicks are not outside clicks
}
remove();
// There is no current container when a container isn't clicked
$currentContainer = undefined;
}
/**
* Calculate position for speech bubble
*
* @param {number} bubbleWidth The width of the speech bubble
* @param {object} offset
* @return {object} Return position for the speech bubble
*/
function getBubblePosition(bubbleWidth, offset) {
var bubblePosition = {};
var tailOffset = 9;
var widthOffset = bubbleWidth / 2;
// Calculate top position
bubblePosition.top = offset.top + offset.innerHeight;
// Calculate bottom position
bubblePosition.bottom = offset.bottom + offset.innerHeight + tailOffset;
// Calculate left position
if (offset.left < widthOffset) {
bubblePosition.left = 3;
}
else if ((offset.left + widthOffset) > offset.outerWidth) {
bubblePosition.left = offset.outerWidth - bubbleWidth - 3;
}
else {
bubblePosition.left = offset.left - widthOffset + (offset.innerWidth / 2);
}
return bubblePosition;
}
/**
* Calculate position for speech bubble tail
*
* @param {number} bubbleWidth The width of the speech bubble
* @param {object} bubblePosition Speech bubble position
* @param {object} offset
* @param {number} iconWidth The width of the tip icon
* @return {object} Return position for the tail
*/
function getTailPosition(bubbleWidth, bubblePosition, offset, iconWidth) {
var tailPosition = {};
// Magic numbers. Tuned by hand so that the tail fits visually within
// the bounds of the speech bubble.
var leftBoundary = 9;
var rightBoundary = bubbleWidth - 20;
tailPosition.left = offset.left - bubblePosition.left + (iconWidth / 2) - 6;
if (tailPosition.left < leftBoundary) {
tailPosition.left = leftBoundary;
}
if (tailPosition.left > rightBoundary) {
tailPosition.left = rightBoundary;
}
tailPosition.top = -6;
tailPosition.bottom = -6;
return tailPosition;
}
/**
* Return bubble CSS for the desired growth direction
*
* @param {string} direction The direction the speech bubble will grow
* @param {number} width The width of the speech bubble
* @param {object} position Speech bubble position
* @param {number} fontSize The size of the bubbles font
* @return {object} Return CSS
*/
function bubbleCSS(direction, width, position, fontSize) {
if (direction === 'top') {
return {
width: width + 'px',
bottom: position.bottom + 'px',
left: position.left + 'px',
fontSize: fontSize + 'px'
};
}
else {
return {
width: width + 'px',
top: position.top + 'px',
left: position.left + 'px',
fontSize: fontSize + 'px'
};
}
}
/**
* Return tail CSS for the desired growth direction
*
* @param {string} direction The direction the speech bubble will grow
* @param {object} position Tail position
* @return {object} Return CSS
*/
function tailCSS(direction, position) {
if (direction === 'top') {
return {
bottom: position.bottom + 'px',
left: position.left + 'px'
};
}
else {
return {
top: position.top + 'px',
left: position.left + 'px'
};
}
}
/**
* Calculates the offset between an element inside a container and the
* container. Only works if all the edges of the inner element is inside the
* outer element.
* Width/height of the elements is included as a convenience.
*
* @param {H5P.jQuery} $outer
* @param {H5P.jQuery} $inner
* @return {object} Position offset
*/
function getOffsetBetween($outer, $inner) {
var outer = $outer[0].getBoundingClientRect();
var inner = $inner[0].getBoundingClientRect();
return {
top: inner.top - outer.top,
right: outer.right - inner.right,
bottom: outer.bottom - inner.bottom,
left: inner.left - outer.left,
innerWidth: inner.width,
innerHeight: inner.height,
outerWidth: outer.width,
outerHeight: outer.height
};
}
return JoubelSpeechBubble;
})(H5P.jQuery);
;
var H5P = H5P || {};
H5P.JoubelThrobber = (function ($) {
/**
* Creates a new tip
*/
function JoubelThrobber() {
// h5p-throbber css is described in core
var $throbber = $('<div/>', {
'class': 'h5p-throbber'
});
return $throbber;
}
return JoubelThrobber;
}(H5P.jQuery));
;
H5P.JoubelTip = (function ($) {
var $conv = $('<div/>');
/**
* Creates a new tip element.
*
* NOTE that this may look like a class but it doesn't behave like one.
* It returns a jQuery object.
*
* @param {string} tipHtml The text to display in the popup
* @param {Object} [behaviour] Options
* @param {string} [behaviour.tipLabel] Set to use a custom label for the tip button (you want this for good A11Y)
* @param {boolean} [behaviour.helpIcon] Set to 'true' to Add help-icon classname to Tip button (changes the icon)
* @param {boolean} [behaviour.showSpeechBubble] Set to 'false' to disable functionality (you may this in the editor)
* @param {boolean} [behaviour.tabcontrol] Set to 'true' if you plan on controlling the tabindex in the parent (tabindex="-1")
* @return {H5P.jQuery|undefined} Tip button jQuery element or 'undefined' if invalid tip
*/
function JoubelTip(tipHtml, behaviour) {
// Keep track of the popup that appears when you click the Tip button
var speechBubble;
// Parse tip html to determine text
var tipText = $conv.html(tipHtml).text().trim();
if (tipText === '') {
return; // The tip has no textual content, i.e. it's invalid.
}
// Set default behaviour
behaviour = $.extend({
tipLabel: tipText,
helpIcon: false,
showSpeechBubble: true,
tabcontrol: false
}, behaviour);
// Create Tip button
var $tipButton = $('<div/>', {
class: 'joubel-tip-container' + (behaviour.showSpeechBubble ? '' : ' be-quiet'),
title: behaviour.tipLabel,
'aria-label': behaviour.tipLabel,
'aria-expanded': false,
role: 'button',
tabindex: (behaviour.tabcontrol ? -1 : 0),
click: function (event) {
// Toggle show/hide popup
toggleSpeechBubble();
event.preventDefault();
},
keydown: function (event) {
if (event.which === 32 || event.which === 13) { // Space & enter key
// Toggle show/hide popup
toggleSpeechBubble();
event.stopPropagation();
event.preventDefault();
}
else { // Any other key
// Toggle hide popup
toggleSpeechBubble(false);
}
},
// Add markup to render icon
html: '<span class="joubel-icon-tip-normal ' + (behaviour.helpIcon ? ' help-icon': '') + '">' +
'<span class="h5p-icon-shadow"></span>' +
'<span class="h5p-icon-speech-bubble"></span>' +
'<span class="h5p-icon-info"></span>' +
'</span>'
// IMPORTANT: All of the markup elements must have 'pointer-events: none;'
});
/**
* Tip button interaction handler.
* Toggle show or hide the speech bubble popup when interacting with the
* Tip button.
*
* @private
* @param {boolean} [force] 'true' shows and 'false' hides.
*/
var toggleSpeechBubble = function (force) {
if (speechBubble !== undefined && speechBubble.isCurrent($tipButton)) {
// Hide current popup
speechBubble.remove();
speechBubble = undefined;
$tipButton.attr('aria-expanded', false);
}
else if (force !== false && behaviour.showSpeechBubble) {
// Create and show new popup
speechBubble = H5P.JoubelSpeechBubble($tipButton, tipHtml);
$tipButton.attr('aria-expanded', true);
}
};
return $tipButton;
}
return JoubelTip;
})(H5P.jQuery);
;
var H5P = H5P || {};
H5P.JoubelSlider = (function ($) {
/**
* Creates a new Slider
*
* @param {object} [params] Additional parameters
*/
function JoubelSlider(params) {
H5P.EventDispatcher.call(this);
this.$slider = $('<div>', $.extend({
'class': 'h5p-joubel-ui-slider'
}, params));
this.$slides = [];
this.currentIndex = 0;
this.numSlides = 0;
}
JoubelSlider.prototype = Object.create(H5P.EventDispatcher.prototype);
JoubelSlider.prototype.constructor = JoubelSlider;
JoubelSlider.prototype.addSlide = function ($content) {
$content.addClass('h5p-joubel-ui-slide').css({
'left': (this.numSlides*100) + '%'
});
this.$slider.append($content);
this.$slides.push($content);
this.numSlides++;
if(this.numSlides === 1) {
$content.addClass('current');
}
};
JoubelSlider.prototype.attach = function ($container) {
$container.append(this.$slider);
};
JoubelSlider.prototype.move = function (index) {
var self = this;
if(index === 0) {
self.trigger('first-slide');
}
if(index+1 === self.numSlides) {
self.trigger('last-slide');
}
self.trigger('move');
var $previousSlide = self.$slides[this.currentIndex];
H5P.Transition.onTransitionEnd(this.$slider, function () {
$previousSlide.removeClass('current');
self.trigger('moved');
});
this.$slides[index].addClass('current');
var translateX = 'translateX(' + (-index*100) + '%)';
this.$slider.css({
'-webkit-transform': translateX,
'-moz-transform': translateX,
'-ms-transform': translateX,
'transform': translateX
});
this.currentIndex = index;
};
JoubelSlider.prototype.remove = function () {
this.$slider.remove();
};
JoubelSlider.prototype.next = function () {
if(this.currentIndex+1 >= this.numSlides) {
return;
}
this.move(this.currentIndex+1);
};
JoubelSlider.prototype.previous = function () {
this.move(this.currentIndex-1);
};
JoubelSlider.prototype.first = function () {
this.move(0);
};
JoubelSlider.prototype.last = function () {
this.move(this.numSlides-1);
};
return JoubelSlider;
})(H5P.jQuery);
;
var H5P = H5P || {};
/**
* @module
*/
H5P.JoubelScoreBar = (function ($) {
/* Need to use an id for the star SVG since that is the only way to reference
SVG filters */
var idCounter = 0;
/**
* Creates a score bar
* @class H5P.JoubelScoreBar
* @param {number} maxScore Maximum score
* @param {string} [label] Makes it easier for readspeakers to identify the scorebar
* @param {string} [helpText] Score explanation
* @param {string} [scoreExplanationButtonLabel] Label for score explanation button
*/
function JoubelScoreBar(maxScore, label, helpText, scoreExplanationButtonLabel) {
var self = this;
self.maxScore = maxScore;
self.score = 0;
idCounter++;
/**
* @const {string}
*/
self.STAR_MARKUP = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 63.77 53.87" aria-hidden="true" focusable="false">' +
'<title>star</title>' +
'<filter id="h5p-joubelui-score-bar-star-inner-shadow-' + idCounter + '" x0="-50%" y0="-50%" width="200%" height="200%">' +
'<feGaussianBlur in="SourceAlpha" stdDeviation="3" result="blur"></feGaussianBlur>' +
'<feOffset dy="2" dx="4"></feOffset>' +
'<feComposite in2="SourceAlpha" operator="arithmetic" k2="-1" k3="1" result="shadowDiff"></feComposite>' +
'<feFlood flood-color="#ffe95c" flood-opacity="1"></feFlood>' +
'<feComposite in2="shadowDiff" operator="in"></feComposite>' +
'<feComposite in2="SourceGraphic" operator="over" result="firstfilter"></feComposite>' +
'<feGaussianBlur in="firstfilter" stdDeviation="3" result="blur2"></feGaussianBlur>' +
'<feOffset dy="-2" dx="-4"></feOffset>' +
'<feComposite in2="firstfilter" operator="arithmetic" k2="-1" k3="1" result="shadowDiff"></feComposite>' +
'<feFlood flood-color="#ffe95c" flood-opacity="1"></feFlood>' +
'<feComposite in2="shadowDiff" operator="in"></feComposite>' +
'<feComposite in2="firstfilter" operator="over"></feComposite>' +
'</filter>' +
'<path class="h5p-joubelui-score-bar-star-shadow" d="M35.08,43.41V9.16H20.91v0L9.51,10.85,9,10.93C2.8,12.18,0,17,0,21.25a11.22,11.22,0,0,0,3,7.48l8.73,8.53-1.07,6.16Z"/>' +
'<g>' +
'<path class="h5p-joubelui-score-bar-star-border" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
'<path class="h5p-joubelui-score-bar-star-fill" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
'<path filter="url(#h5p-joubelui-score-bar-star-inner-shadow-' + idCounter + ')" class="h5p-joubelui-score-bar-star-fill-full-score" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
'</g>' +
'</svg>';
/**
* @function appendTo
* @memberOf H5P.JoubelScoreBar#
* @param {H5P.jQuery} $wrapper Dom container
*/
self.appendTo = function ($wrapper) {
self.$scoreBar.appendTo($wrapper);
};
/**
* Create the text representation of the scorebar .
*
* @private
* @return {string}
*/
var createLabel = function (score) {
if (!label) {
return '';
}
return label.replace(':num', score).replace(':total', self.maxScore);
};
/**
* Creates the html for this widget
*
* @method createHtml
* @private
*/
var createHtml = function () {
// Container div
self.$scoreBar = $('<div>', {
'class': 'h5p-joubelui-score-bar',
});
var $visuals = $('<div>', {
'class': 'h5p-joubelui-score-bar-visuals',
appendTo: self.$scoreBar
});
// The progress bar wrapper
self.$progressWrapper = $('<div>', {
'class': 'h5p-joubelui-score-bar-progress-wrapper',
appendTo: $visuals
});
self.$progress = $('<div>', {
'class': 'h5p-joubelui-score-bar-progress',
'html': createLabel(self.score),
appendTo: self.$progressWrapper
});
// The star
$('<div>', {
'class': 'h5p-joubelui-score-bar-star',
html: self.STAR_MARKUP
}).appendTo($visuals);
// The score container
var $numerics = $('<div>', {
'class': 'h5p-joubelui-score-numeric',
appendTo: self.$scoreBar,
'aria-hidden': true
});
// The current score
self.$scoreCounter = $('<span>', {
'class': 'h5p-joubelui-score-number h5p-joubelui-score-number-counter',
text: 0,
appendTo: $numerics
});
// The separator
$('<span>', {
'class': 'h5p-joubelui-score-number-separator',
text: '/',
appendTo: $numerics
});
// Max score
self.$maxScore = $('<span>', {
'class': 'h5p-joubelui-score-number h5p-joubelui-score-max',
text: self.maxScore,
appendTo: $numerics
});
if (helpText) {
H5P.JoubelUI.createTip(helpText, {
tipLabel: scoreExplanationButtonLabel ? scoreExplanationButtonLabel : helpText,
helpIcon: true
}).appendTo(self.$scoreBar);
self.$scoreBar.addClass('h5p-score-bar-has-help');
}
};
/**
* Set the current score
* @method setScore
* @memberOf H5P.JoubelScoreBar#
* @param {number} score
*/
self.setScore = function (score) {
// Do nothing if score hasn't changed
if (score === self.score) {
return;
}
self.score = score > self.maxScore ? self.maxScore : score;
self.updateVisuals();
};
/**
* Increment score
* @method incrementScore
* @memberOf H5P.JoubelScoreBar#
* @param {number=} incrementBy Optional parameter, defaults to 1
*/
self.incrementScore = function (incrementBy) {
self.setScore(self.score + (incrementBy || 1));
};
/**
* Set the max score
* @method setMaxScore
* @memberOf H5P.JoubelScoreBar#
* @param {number} maxScore The max score
*/
self.setMaxScore = function (maxScore) {
self.maxScore = maxScore;
};
/**
* Updates the progressbar visuals
* @memberOf H5P.JoubelScoreBar#
* @method updateVisuals
*/
self.updateVisuals = function () {
self.$progress.html(createLabel(self.score));
self.$scoreCounter.text(self.score);
self.$maxScore.text(self.maxScore);
setTimeout(function () {
// Start the progressbar animation
self.$progress.css({
width: ((self.score / self.maxScore) * 100) + '%'
});
H5P.Transition.onTransitionEnd(self.$progress, function () {
// If fullscore fill the star and start the animation
self.$scoreBar.toggleClass('h5p-joubelui-score-bar-full-score', self.score === self.maxScore);
self.$scoreBar.toggleClass('h5p-joubelui-score-bar-animation-active', self.score === self.maxScore);
// Only allow the star animation to run once
self.$scoreBar.one("animationend", function() {
self.$scoreBar.removeClass("h5p-joubelui-score-bar-animation-active");
});
}, 600);
}, 300);
};
/**
* Removes all classes
* @method reset
*/
self.reset = function () {
self.$scoreBar.removeClass('h5p-joubelui-score-bar-full-score');
};
createHtml();
}
return JoubelScoreBar;
})(H5P.jQuery);
;
var H5P = H5P || {};
H5P.JoubelProgressbar = (function ($) {
/**
* Joubel progressbar class
* @method JoubelProgressbar
* @constructor
* @param {number} steps Number of steps
* @param {Object} [options] Additional options
* @param {boolean} [options.disableAria] Disable readspeaker assistance
* @param {string} [options.progressText] A progress text for describing
* current progress out of total progress for readspeakers.
* e.g. "Slide :num of :total"
*/
function JoubelProgressbar(steps, options) {
H5P.EventDispatcher.call(this);
var self = this;
this.options = $.extend({
progressText: 'Slide :num of :total'
}, options);
this.currentStep = 0;
this.steps = steps;
this.$progressbar = $('<div>', {
'class': 'h5p-joubelui-progressbar',
on: {
click: function () {
self.toggleTooltip();
return false;
},
mouseenter: function () {
self.showTooltip();
},
mouseleave: function () {
setTimeout(function () {
self.hideTooltip();
}, 1500);
}
}
});
this.$background = $('<div>', {
'class': 'h5p-joubelui-progressbar-background'
}).appendTo(this.$progressbar);
$('body').click(function () {
self.toggleTooltip(true);
});
}
JoubelProgressbar.prototype = Object.create(H5P.EventDispatcher.prototype);
JoubelProgressbar.prototype.constructor = JoubelProgressbar;
/**
* Display tooltip
* @method showTooltip
*/
JoubelProgressbar.prototype.showTooltip = function () {
var self = this;
if (this.currentStep === 0 || this.tooltip !== undefined) {
return;
}
var parentWidth = self.$progressbar.offset().left + self.$progressbar.width();
this.tooltip = new H5P.Drop({
target: this.$background.get(0),
content: this.currentStep + '/' + this.steps,
classes: 'drop-theme-arrows-bounce h5p-joubelui-drop',
position: 'top right',
openOn: 'always',
tetherOptions: {
attachment: 'bottom center',
targetAttachment: 'top right'
}
});
this.tooltip.on('open', function () {
var $drop = $(self.tooltip.drop);
var left = $drop.position().left;
var dropWidth = $drop.width();
// Need to handle drops getting outside of the progressbar:
if (left < 0) {
$drop.css({marginLeft: (-left) + 'px'});
}
else if (left + dropWidth > parentWidth) {
$drop.css({marginLeft: (parentWidth - (left + dropWidth)) + 'px'});
}
});
};
JoubelProgressbar.prototype.updateAria = function () {
var self = this;
if (this.options.disableAria) {
return;
}
if (!this.$currentStatus) {
this.$currentStatus = $('<div>', {
'class': 'h5p-joubelui-progressbar-slide-status-text',
'aria-live': 'assertive'
}).appendTo(this.$progressbar);
}
var interpolatedProgressText = self.options.progressText
.replace(':num', self.currentStep)
.replace(':total', self.steps);
this.$currentStatus.html(interpolatedProgressText);
};
/**
* Hides tooltip
* @method hideTooltip
*/
JoubelProgressbar.prototype.hideTooltip = function () {
if (this.tooltip !== undefined) {
this.tooltip.remove();
this.tooltip.destroy();
this.tooltip = undefined;
}
};
/**
* Toggles tooltip-visibility
* @method toggleTooltip
* @param {boolean} [closeOnly] Don't show, only close if open
*/
JoubelProgressbar.prototype.toggleTooltip = function (closeOnly) {
if (this.tooltip === undefined && !closeOnly) {
this.showTooltip();
}
else if (this.tooltip !== undefined) {
this.hideTooltip();
}
};
/**
* Appends to a container
* @method appendTo
* @param {H5P.jquery} $container
*/
JoubelProgressbar.prototype.appendTo = function ($container) {
this.$progressbar.appendTo($container);
};
/**
* Update progress
* @method setProgress
* @param {number} step
*/
JoubelProgressbar.prototype.setProgress = function (step) {
// Check for valid value:
if (step > this.steps || step < 0) {
return;
}
this.currentStep = step;
this.$background.css({
width: ((this.currentStep/this.steps)*100) + '%'
});
this.updateAria();
};
/**
* Increment progress with 1
* @method next
*/
JoubelProgressbar.prototype.next = function () {
this.setProgress(this.currentStep+1);
};
/**
* Reset progressbar
* @method reset
*/
JoubelProgressbar.prototype.reset = function () {
this.setProgress(0);
};
/**
* Check if last step is reached
* @method isLastStep
* @return {Boolean}
*/
JoubelProgressbar.prototype.isLastStep = function () {
return this.steps === this.currentStep;
};
return JoubelProgressbar;
})(H5P.jQuery);
;
var H5P = H5P || {};
/**
* H5P Joubel UI library.
*
* This is a utility library, which does not implement attach. I.e, it has to bee actively used by
* other libraries
* @module
*/
H5P.JoubelUI = (function ($) {
/**
* The internal object to return
* @class H5P.JoubelUI
* @static
*/
function JoubelUI() {}
/* Public static functions */
/**
* Create a tip icon
* @method H5P.JoubelUI.createTip
* @param {string} text The textual tip
* @param {Object} params Parameters
* @return {H5P.JoubelTip}
*/
JoubelUI.createTip = function (text, params) {
return new H5P.JoubelTip(text, params);
};
/**
* Create message dialog
* @method H5P.JoubelUI.createMessageDialog
* @param {H5P.jQuery} $container The dom container
* @param {string} message The message
* @return {H5P.JoubelMessageDialog}
*/
JoubelUI.createMessageDialog = function ($container, message) {
return new H5P.JoubelMessageDialog($container, message);
};
/**
* Create help text dialog
* @method H5P.JoubelUI.createHelpTextDialog
* @param {string} header The textual header
* @param {string} message The textual message
* @param {string} closeButtonTitle The title for the close button
* @return {H5P.JoubelHelpTextDialog}
*/
JoubelUI.createHelpTextDialog = function (header, message, closeButtonTitle) {
return new H5P.JoubelHelpTextDialog(header, message, closeButtonTitle);
};
/**
* Create progress circle
* @method H5P.JoubelUI.createProgressCircle
* @param {number} number The progress (0 to 100)
* @param {string} progressColor The progress color in hex value
* @param {string} fillColor The fill color in hex value
* @param {string} backgroundColor The background color in hex value
* @return {H5P.JoubelProgressCircle}
*/
JoubelUI.createProgressCircle = function (number, progressColor, fillColor, backgroundColor) {
return new H5P.JoubelProgressCircle(number, progressColor, fillColor, backgroundColor);
};
/**
* Create throbber for loading
* @method H5P.JoubelUI.createThrobber
* @return {H5P.JoubelThrobber}
*/
JoubelUI.createThrobber = function () {
return new H5P.JoubelThrobber();
};
/**
* Create simple rounded button
* @method H5P.JoubelUI.createSimpleRoundedButton
* @param {string} text The button label
* @return {H5P.SimpleRoundedButton}
*/
JoubelUI.createSimpleRoundedButton = function (text) {
return new H5P.SimpleRoundedButton(text);
};
/**
* Create Slider
* @method H5P.JoubelUI.createSlider
* @param {Object} [params] Parameters
* @return {H5P.JoubelSlider}
*/
JoubelUI.createSlider = function (params) {
return new H5P.JoubelSlider(params);
};
/**
* Create Score Bar
* @method H5P.JoubelUI.createScoreBar
* @param {number=} maxScore The maximum score
* @param {string} [label] Makes it easier for readspeakers to identify the scorebar
* @return {H5P.JoubelScoreBar}
*/
JoubelUI.createScoreBar = function (maxScore, label, helpText, scoreExplanationButtonLabel) {
return new H5P.JoubelScoreBar(maxScore, label, helpText, scoreExplanationButtonLabel);
};
/**
* Create Progressbar
* @method H5P.JoubelUI.createProgressbar
* @param {number=} numSteps The total numer of steps
* @param {Object} [options] Additional options
* @param {boolean} [options.disableAria] Disable readspeaker assistance
* @param {string} [options.progressText] A progress text for describing
* current progress out of total progress for readspeakers.
* e.g. "Slide :num of :total"
* @return {H5P.JoubelProgressbar}
*/
JoubelUI.createProgressbar = function (numSteps, options) {
return new H5P.JoubelProgressbar(numSteps, options);
};
/**
* Create standard Joubel button
*
* @method H5P.JoubelUI.createButton
* @param {object} params
* May hold any properties allowed by jQuery. If href is set, an A tag
* is used, if not a button tag is used.
* @return {H5P.jQuery} The jquery element created
*/
JoubelUI.createButton = function(params) {
var type = 'button';
if (params.href) {
type = 'a';
}
else {
params.type = 'button';
}
if (params.class) {
params.class += ' h5p-joubelui-button';
}
else {
params.class = 'h5p-joubelui-button';
}
return $('<' + type + '/>', params);
};
/**
* Fix for iframe scoll bug in IOS. When focusing an element that doesn't have
* focus support by default the iframe will scroll the parent frame so that
* the focused element is out of view. This varies dependening on the elements
* of the parent frame.
*/
if (H5P.isFramed && !H5P.hasiOSiframeScrollFix &&
/iPad|iPhone|iPod/.test(navigator.userAgent)) {
H5P.hasiOSiframeScrollFix = true;
// Keep track of original focus function
var focus = HTMLElement.prototype.focus;
// Override the original focus
HTMLElement.prototype.focus = function () {
// Only focus the element if it supports it natively
if ( (this instanceof HTMLAnchorElement ||
this instanceof HTMLInputElement ||
this instanceof HTMLSelectElement ||
this instanceof HTMLTextAreaElement ||
this instanceof HTMLButtonElement ||
this instanceof HTMLIFrameElement ||
this instanceof HTMLAreaElement) && // HTMLAreaElement isn't supported by Safari yet.
!this.getAttribute('role')) { // Focus breaks if a different role has been set
// In theory this.isContentEditable should be able to recieve focus,
// but it didn't work when tested.
// Trigger the original focus with the proper context
focus.call(this);
}
};
}
return JoubelUI;
})(H5P.jQuery);
;
H5P.Question = (function ($, EventDispatcher, JoubelUI) {
/**
* Extending this class make it alot easier to create tasks for other
* content types.
*
* @class H5P.Question
* @extends H5P.EventDispatcher
* @param {string} type
*/
function Question(type) {
var self = this;
// Inheritance
EventDispatcher.call(self);
// Register default section order
self.order = ['video', 'image', 'introduction', 'content', 'explanation', 'feedback', 'buttons', 'read'];
// Keep track of registered sections
var sections = {};
// Buttons
var buttons = {};
var buttonOrder = [];
// Wrapper when attached
var $wrapper;
// Click element
var clickElement;
// ScoreBar
var scoreBar;
// Keep track of the feedback's visual status.
var showFeedback;
// Keep track of which buttons are scheduled for hiding.
var buttonsToHide = [];
// Keep track of which buttons are scheduled for showing.
var buttonsToShow = [];
// Keep track of the hiding and showing of buttons.
var toggleButtonsTimer;
var toggleButtonsTransitionTimer;
var buttonTruncationTimer;
// Keeps track of initialization of question
var initialized = false;
/**
* @type {Object} behaviour Behaviour of Question
* @property {Boolean} behaviour.disableFeedback Set to true to disable feedback section
*/
var behaviour = {
disableFeedback: false,
disableReadSpeaker: false
};
// Keeps track of thumb state
var imageThumb = true;
// Keeps track of image transitions
var imageTransitionTimer;
// Keep track of whether sections is transitioning.
var sectionsIsTransitioning = false;
// Keep track of auto play state
var disableAutoPlay = false;
// Feedback transition timer
var feedbackTransitionTimer;
// Used when reading messages to the user
var $read, readText;
/**
* Register section with given content.
*
* @private
* @param {string} section ID of the section
* @param {(string|H5P.jQuery)} [content]
*/
var register = function (section, content) {
sections[section] = {};
var $e = sections[section].$element = $('<div/>', {
'class': 'h5p-question-' + section,
});
if (content) {
$e[content instanceof $ ? 'append' : 'html'](content);
}
};
/**
* Update registered section with content.
*
* @private
* @param {string} section ID of the section
* @param {(string|H5P.jQuery)} content
*/
var update = function (section, content) {
if (content instanceof $) {
sections[section].$element.html('').append(content);
}
else {
sections[section].$element.html(content);
}
};
/**
* Insert element with given ID into the DOM.
*
* @private
* @param {array|Array|string[]} order
* List with ordered element IDs
* @param {string} id
* ID of the element to be inserted
* @param {Object} elements
* Maps ID to the elements
* @param {H5P.jQuery} $container
* Parent container of the elements
*/
var insert = function (order, id, elements, $container) {
// Try to find an element id should be after
for (var i = 0; i < order.length; i++) {
if (order[i] === id) {
// Found our pos
while (i > 0 &&
(elements[order[i - 1]] === undefined ||
!elements[order[i - 1]].isVisible)) {
i--;
}
if (i === 0) {
// We are on top.
elements[id].$element.prependTo($container);
}
else {
// Add after element
elements[id].$element.insertAfter(elements[order[i - 1]].$element);
}
elements[id].isVisible = true;
break;
}
}
};
/**
* Make feedback into a popup and position relative to click.
*
* @private
* @param {string} [closeText] Text for the close button
*/
var makeFeedbackPopup = function (closeText) {
var $element = sections.feedback.$element;
var $click = (clickElement != null ? clickElement.$element : null);
$element
.appendTo(sections.content.$element)
.addClass('h5p-question-popup');
$element.parent()
.addClass('h5p-has-question-popup');
// Draw the tail
var $tail = $('<div/>', {
'class': 'h5p-question-feedback-tail'
}).hide()
.appendTo($element.parent());
// Draw the close button
var $close = $('<div/>', {
'class': 'h5p-question-feedback-close',
'tabindex': 0,
'title': closeText,
on: {
click: function (event) {
$element.remove();
$tail.remove();
event.preventDefault();
},
keydown: function (event) {
switch (event.which) {
case 13: // Enter
case 32: // Space
$element.remove();
$tail.remove();
event.preventDefault();
}
}
}
})
.hide()
.appendTo($element);
if ($click != null) {
if ($click.hasClass('correct')) {
$element.addClass('h5p-question-feedback-correct');
$close.show();
sections.buttons.$element.hide();
} else {
sections.buttons.$element.appendTo(sections.feedback.$element);
}
}
positionFeedbackPopup($element, $click);
};
/**
* Position the feedback popup.
*
* @private
* @param {H5P.jQuery} $element Feedback div
* @param {H5P.jQuery} $click Visual click div
*/
var positionFeedbackPopup = function ($element, $click) {
var $container = $element.parent();
var $tail = $element.siblings('.h5p-question-feedback-tail');
var popupWidth = $element.outerWidth();
var popupHeight = setElementHeight($element);
var space = 15;
var disableTail = false;
var positionY = $container.height() / 2 - popupHeight / 2;
var positionX = $container.width() / 2 - popupWidth / 2;
var tailX = 0;
var tailY = 0;
var tailRotation = 0;
if ($click != null) {
// Edge detection for click, takes space into account
var clickNearTop = ($click[0].offsetTop < space);
var clickNearBottom = ($click[0].offsetTop + $click.height() > $container.height() - space);
var clickNearLeft = ($click[0].offsetLeft < space);
var clickNearRight = ($click[0].offsetLeft + $click.width() > $container.width() - space);
// Click is not in a corner or close to edge, calculate position normally
positionX = $click[0].offsetLeft - popupWidth / 2 + $click.width() / 2;
positionY = $click[0].offsetTop - popupHeight - space;
tailX = positionX + popupWidth / 2 - $tail.width() / 2;
tailY = positionY + popupHeight - ($tail.height() / 2);
tailRotation = 225;
// If popup is outside top edge, position under click instead
if (popupHeight + space > $click[0].offsetTop) {
positionY = $click[0].offsetTop + $click.height() + space;
tailY = positionY - $tail.height() / 2 ;
tailRotation = 45;
}
// If popup is outside left edge, position left
if (positionX < 0) {
positionX = 0;
}
// If popup is outside right edge, position right
if (positionX + popupWidth > $container.width()) {
positionX = $container.width() - popupWidth;
}
// Special cases such as corner clicks, or close to an edge, they override X and Y positions if met
if (clickNearTop && (clickNearLeft || clickNearRight)) {
positionX = $click[0].offsetLeft + (clickNearLeft ? $click.width() : -popupWidth);
positionY = $click[0].offsetTop + $click.height();
disableTail = true;
}
else if (clickNearBottom && (clickNearLeft || clickNearRight)) {
positionX = $click[0].offsetLeft + (clickNearLeft ? $click.width() : -popupWidth);
positionY = $click[0].offsetTop - popupHeight;
disableTail = true;
}
else if (!clickNearTop && !clickNearBottom) {
if (clickNearLeft || clickNearRight) {
positionY = $click[0].offsetTop - popupHeight / 2 + $click.width() / 2;
positionX = $click[0].offsetLeft + (clickNearLeft ? $click.width() + space : -popupWidth + -space);
// Make sure this does not position the popup off screen
if (positionX < 0) {
positionX = 0;
disableTail = true;
}
else {
tailX = positionX + (clickNearLeft ? - $tail.width() / 2 : popupWidth - $tail.width() / 2);
tailY = positionY + popupHeight / 2 - $tail.height() / 2;
tailRotation = (clickNearLeft ? 315 : 135);
}
}
}
// Contain popup from overflowing bottom edge
if (positionY + popupHeight > $container.height()) {
positionY = $container.height() - popupHeight;
if (popupHeight > $container.height() - ($click[0].offsetTop + $click.height() + space)) {
disableTail = true;
}
}
}
else {
disableTail = true;
}
// Contain popup from ovreflowing top edge
if (positionY < 0) {
positionY = 0;
}
$element.css({top: positionY, left: positionX});
$tail.css({top: tailY, left: tailX});
if (!disableTail) {
$tail.css({
'left': tailX,
'top': tailY,
'transform': 'rotate(' + tailRotation + 'deg)'
}).show();
}
else {
$tail.hide();
}
};
/**
* Set element max height, used for animations.
*
* @param {H5P.jQuery} $element
*/
var setElementHeight = function ($element) {
if (!$element.is(':visible')) {
// No animation
$element.css('max-height', 'none');
return;
}
// If this element is shown in the popup, we can't set width to 100%,
// since it already has a width set in CSS
var isFeedbackPopup = $element.hasClass('h5p-question-popup');
// Get natural element height
var $tmp = $element.clone()
.css({
'position': 'absolute',
'max-height': 'none',
'width': isFeedbackPopup ? '' : '100%'
})
.appendTo($element.parent());
// Need to take margins into account when calculating available space
var sideMargins = parseFloat($element.css('margin-left'))
+ parseFloat($element.css('margin-right'));
var tmpElWidth = $tmp.css('width') ? $tmp.css('width') : '100%';
$tmp.css('width', 'calc(' + tmpElWidth + ' - ' + sideMargins + 'px)');
// Apply height to element
var h = Math.round($tmp.get(0).getBoundingClientRect().height);
var fontSize = parseFloat($element.css('fontSize'));
var relativeH = h / fontSize;
$element.css('max-height', relativeH + 'em');
$tmp.remove();
if (h > 0 && sections.buttons && sections.buttons.$element === $element) {
// Make sure buttons section is visible
sections.buttons.$element.addClass('h5p-question-visible');
// Resize buttons after resizing button section
setTimeout(function () {
resizeButtons();
}, 150);
}
return h;
};
/**
* Does the actual job of hiding the buttons scheduled for hiding.
*
* @private
* @param {boolean} [relocateFocus] Find a new button to focus
*/
var hideButtons = function (relocateFocus) {
for (var i = 0; i < buttonsToHide.length; i++) {
hideButton(buttonsToHide[i].id);
}
buttonsToHide = [];
if (relocateFocus) {
self.focusButton();
}
};
/**
* Does the actual hiding.
* @private
* @param {string} buttonId
*/
var hideButton = function (buttonId) {
// Using detach() vs hide() makes it harder to cheat.
buttons[buttonId].$element.detach();
buttons[buttonId].isVisible = false;
};
/**
* Shows the buttons on the next tick. This is to avoid buttons flickering
* If they're both added and removed on the same tick.
*
* @private
*/
var toggleButtons = function () {
// Clear transition timer, reevaluate if buttons will be detached
clearTimeout(toggleButtonsTransitionTimer);
// Show buttons
for (var i = 0; i < buttonsToShow.length; i++) {
insert(buttonOrder, buttonsToShow[i].id, buttons, sections.buttons.$element);
buttons[buttonsToShow[i].id].isVisible = true;
}
buttonsToShow = [];
// Hide buttons
var numToHide = 0;
var relocateFocus = false;
for (var j = 0; j < buttonsToHide.length; j++) {
var button = buttons[buttonsToHide[j].id];
if (button.isVisible) {
numToHide += 1;
}
if (button.$element.is(':focus')) {
// Move focus to the first visible button.
relocateFocus = true;
}
}
var animationTimer = 150;
if (sections.feedback && sections.feedback.$element.hasClass('h5p-question-popup')) {
animationTimer = 0;
}
if (sections.buttons && numToHide === sections.buttons.$element.children().length) {
// All buttons are going to be hidden. Hide container using transition.
sections.buttons.$element.removeClass('h5p-question-visible');
sections.buttons.$element.css('max-height', '');
sectionsIsTransitioning = true;
// Wait for animations before detaching buttons
toggleButtonsTransitionTimer = setTimeout(function () {
hideButtons(relocateFocus);
sectionsIsTransitioning = false;
}, animationTimer);
}
else {
hideButtons(relocateFocus);
// Show button section
if (!sections.buttons.$element.is(':empty')) {
sections.buttons.$element.addClass('h5p-question-visible');
setElementHeight(sections.buttons.$element);
// Trigger resize after animation
toggleButtonsTransitionTimer = setTimeout(function () {
self.trigger('resize');
}, animationTimer);
}
}
// Resize buttons to fit container
resizeButtons();
toggleButtonsTimer = undefined;
};
/**
* Allows for scaling of the question image.
*/
var scaleImage = function () {
var $imgSection = sections.image.$element;
clearTimeout(imageTransitionTimer);
// Add this here to avoid initial transition of the image making
// content overflow. Alternatively we need to trigger a resize.
$imgSection.addClass('animatable');
if (imageThumb) {
// Expand image
$(this).attr('aria-expanded', true);
$imgSection.addClass('h5p-question-image-fill-width');
imageThumb = false;
imageTransitionTimer = setTimeout(function () {
self.trigger('resize');
}, 600);
}
else {
// Scale down image
$(this).attr('aria-expanded', false);
$imgSection.removeClass('h5p-question-image-fill-width');
imageThumb = true;
imageTransitionTimer = setTimeout(function () {
self.trigger('resize');
}, 600);
}
};
/**
* Get scrollable ancestor of element
*
* @private
* @param {H5P.jQuery} $element
* @param {Number} [currDepth=0] Current recursive calls to ancestor, stop at maxDepth
* @param {Number} [maxDepth=5] Maximum depth for finding ancestor.
* @returns {H5P.jQuery} Parent element that is scrollable
*/
var findScrollableAncestor = function ($element, currDepth, maxDepth) {
if (!currDepth) {
currDepth = 0;
}
if (!maxDepth) {
maxDepth = 5;
}
// Check validation of element or if we have reached document root
if (!$element || !($element instanceof $) || document === $element.get(0) || currDepth >= maxDepth) {
return;
}
if ($element.css('overflow-y') === 'auto') {
return $element;
}
else {
return findScrollableAncestor($element.parent(), currDepth + 1, maxDepth);
}
};
/**
* Scroll to bottom of Question.
*
* @private
*/
var scrollToBottom = function () {
if (!$wrapper || ($wrapper.hasClass('h5p-standalone') && !H5P.isFullscreen)) {
return; // No scroll
}
var scrollableAncestor = findScrollableAncestor($wrapper);
// Scroll to bottom of scrollable ancestor
if (scrollableAncestor) {
scrollableAncestor.animate({
scrollTop: $wrapper.css('height')
}, "slow");
}
};
/**
* Resize buttons to fit container width
*
* @private
*/
var resizeButtons = function () {
if (!buttons || !sections.buttons) {
return;
}
// Clear button truncation timer if within a button truncation function
if (buttonTruncationTimer) {
clearTimeout(buttonTruncationTimer);
}
// Allow button section to attach before getting width
buttonTruncationTimer = setTimeout(function () {
// A static margin is added as buffer for smoother transitions
var buttonsWidth = 0;
for (var i in buttons) {
var $element = buttons[i].$element;
if (buttons[i].isVisible) {
//Calculate exact button width
var buttonInstanceWidth = $element.get(0).offsetWidth +
parseFloat($element.css('margin-left')) +
parseFloat($element.css('margin-right'));
buttonsWidth += Math.ceil(buttonInstanceWidth) + 1;
}
}
// Button section reduced by 1 pixel for cross-broswer consistency.
var buttonSectionWidth = Math.floor($(sections.buttons.$element).width()) - 1;
// Remove button labels if width of buttons are too wide
if (buttonsWidth >= buttonSectionWidth) {
removeButtonLabels(buttonsWidth, buttonSectionWidth);
}
else {
restoreButtonLabels(buttonsWidth, buttonSectionWidth);
}
buttonTruncationTimer = undefined;
}, 0);
};
/**
* Remove button labels until they use less than max width.
*
* @private
* @param {Number} buttonsWidth Total width of all buttons
* @param {Number} maxButtonsWidth Max width allowed for buttons
*/
var removeButtonLabels = function (buttonsWidth, maxButtonsWidth) {
// Reverse traversal
for (var i = buttonOrder.length - 1; i >= 0; i--) {
var buttonId = buttonOrder[i];
if (!buttons[buttonId].isTruncated && buttons[buttonId].isVisible) {
var $button = buttons[buttonId].$element;
var $tmp = $button.clone()
.css({
'position': 'absolute',
'white-space': 'nowrap',
'max-width': 'none'
})
.addClass('truncated')
.html('')
.appendTo($button.parent());
// Calculate new total width of buttons
buttonsWidth = buttonsWidth - $button.outerWidth(true) + $tmp.outerWidth(true);
// Remove label
$button.attr('aria-label', $button.text());
$button.html('');
$button.addClass('truncated');
buttons[buttonId].isTruncated = true;
$tmp.remove();
if (buttonsWidth < maxButtonsWidth) {
// Buttons are small enough.
return;
}
}
}
};
/**
* Restore button labels until it fills maximum possible width without exceeding the max width.
*
* @private
* @param {Number} buttonsWidth Total width of all buttons
* @param {Number} maxButtonsWidth Max width allowed for buttons
*/
var restoreButtonLabels = function (buttonsWidth, maxButtonsWidth) {
for (var i = 0; i < buttonOrder.length; i++) {
var buttonId = buttonOrder[i];
if (buttons[buttonId].isTruncated && buttons[buttonId].isVisible) {
// Check if adding label exceeds allowed width
var $button = buttons[buttonId].$element;
var $tmp = $button.clone()
.css({
'position': 'absolute',
'white-space': 'nowrap',
'max-width': 'none'
}).removeClass('truncated')
.html(buttons[buttonId].text)
.appendTo($button.parent());
// Make sure clone was successfull
if(!$button.length || !$tmp.length) {
return;
}
var oldButtonSize = Math.floor($button.get(0).offsetWidth) - 1;
var newButtonSize = Math.ceil($tmp.get(0).offsetWidth) + 1;
// Calculate new total width of buttons with a static pixel for consistency cross-browser
buttonsWidth = buttonsWidth - Math.floor(oldButtonSize) + Math.ceil(newButtonSize) + 1;
$tmp.remove();
if (buttonsWidth >= maxButtonsWidth) {
return;
}
// Restore label
$button.html(buttons[buttonId].text);
$button.removeClass('truncated');
buttons[buttonId].isTruncated = false;
}
}
};
/**
* Helper function for finding index of keyValue in array
*
* @param {String} keyValue Value to be found
* @param {String} key In key
* @param {Array} array In array
* @returns {number}
*/
var existsInArray = function (keyValue, key, array) {
var i;
for (i = 0; i < array.length; i++) {
if (array[i][key] === keyValue) {
return i;
}
}
return -1;
};
/**
* Set behaviour for question.
*
* @param {Object} options An object containing behaviour that will be extended by Question
*/
self.setBehaviour = function (options) {
$.extend(behaviour, options);
};
/**
* A video to display above the task.
*
* @param {object} params
*/
self.setVideo = function (params) {
sections.video = {
$element: $('<div/>', {
'class': 'h5p-question-video'
})
};
if (disableAutoPlay && params.params.playback) {
params.params.playback.autoplay = false;
}
// Never fit to wrapper
if (!params.params.visuals) {
params.params.visuals = {};
}
params.params.visuals.fit = false;
sections.video.instance = H5P.newRunnable(params, self.contentId, sections.video.$element, true);
var fromVideo = false; // Hack to avoid never ending loop
sections.video.instance.on('resize', function () {
fromVideo = true;
self.trigger('resize');
fromVideo = false;
});
self.on('resize', function () {
if (!fromVideo) {
sections.video.instance.trigger('resize');
}
});
return self;
};
/**
* Will stop any playback going on in the task.
*/
self.pause = function () {
if (sections.video && sections.video.isVisible) {
sections.video.instance.pause();
}
};
/**
* Start playback of video
*/
self.play = function () {
if (sections.video && sections.video.isVisible) {
sections.video.instance.play();
}
};
/**
* Disable auto play, useful in editors.
*/
self.disableAutoPlay = function () {
disableAutoPlay = true;
};
/**
* Add task image.
*
* @param {string} path Relative
* @param {Object} [options] Options object
* @param {string} [options.alt] Text representation
* @param {Boolean} [options.disableImageZooming] Set as true to disable image zooming
*/
self.setImage = function (path, options) {
options = options ? options : {};
sections.image = {};
// Image container
sections.image.$element = $('<div/>', {
'class': 'h5p-question-image h5p-question-image-fill-width'
});
// Inner wrap
var $imgWrap = $('<div/>', {
'class': 'h5p-question-image-wrap',
appendTo: sections.image.$element
});
// Image element
var $img = $('<img/>', {
src: H5P.getPath(path, self.contentId),
alt: (options.alt === undefined ? '' : options.alt),
on: {
load: function () {
self.trigger('imageLoaded', this);
self.trigger('resize');
}
},
appendTo: $imgWrap
});
// Disable image zooming
if (options.disableImageZooming) {
$img.css('maxHeight', 'none');
// Make sure we are using the correct amount of width at all times
var determineImgWidth = function () {
// Remove margins if natural image width is bigger than section width
var imageSectionWidth = sections.image.$element.get(0).getBoundingClientRect().width;
// Do not transition, for instant measurements
$imgWrap.css({
'-webkit-transition': 'none',
'transition': 'none'
});
// Margin as translateX on both sides of image.
var diffX = 2 * ($imgWrap.get(0).getBoundingClientRect().left -
sections.image.$element.get(0).getBoundingClientRect().left);
if ($img.get(0).naturalWidth >= imageSectionWidth - diffX) {
sections.image.$element.addClass('h5p-question-image-fill-width');
}
else { // Use margin for small res images
sections.image.$element.removeClass('h5p-question-image-fill-width');
}
// Reset transition rules
$imgWrap.css({
'-webkit-transition': '',
'transition': ''
});
};
// Determine image width
if ($img.is(':visible')) {
determineImgWidth();
}
else {
$img.load(function () {
determineImgWidth();
});
}
// Skip adding zoom functionality
return;
}
var sizeDetermined = false;
var determineSize = function () {
if (sizeDetermined || !$img.is(':visible')) {
return; // Try again next time.
}
$imgWrap.addClass('h5p-question-image-scalable')
.attr('aria-expanded', false)
.attr('role', 'button')
.attr('tabIndex', '0')
.on('click', function (event) {
if (event.which === 1) {
scaleImage.apply(this); // Left mouse button click
}
}).on('keypress', function (event) {
if (event.which === 32) {
scaleImage.apply(this); // Space bar pressed
}
});
sections.image.$element.removeClass('h5p-question-image-fill-width');
sizeDetermined = true; // Prevent any futher events
};
self.on('resize', determineSize);
return self;
};
/**
* Add the introduction section.
*
* @param {(string|H5P.jQuery)} content
*/
self.setIntroduction = function (content) {
register('introduction', content);
return self;
};
/**
* Add the content section.
*
* @param {(string|H5P.jQuery)} content
* @param {Object} [options]
* @param {string} [options.class]
*/
self.setContent = function (content, options) {
register('content', content);
if (options && options.class) {
sections.content.$element.addClass(options.class);
}
return self;
};
/**
* Force readspeaker to read text. Useful when you have to use
* setTimeout for animations.
*/
self.read = function (content) {
if (!$read) {
return; // Not ready yet
}
if (readText) {
// Combine texts if called multiple times
readText += (readText.substr(-1, 1) === '.' ? ' ' : '. ') + content;
}
else {
readText = content;
}
// Set text
$read.html(readText);
setTimeout(function () {
// Stop combining when done reading
readText = null;
$read.html('');
}, 100);
};
/**
* Read feedback
*/
self.readFeedback = function () {
var invalidFeedback =
behaviour.disableReadSpeaker ||
!showFeedback ||
!sections.feedback ||
!sections.feedback.$element;
if (invalidFeedback) {
return;
}
var $feedbackText = $('.h5p-question-feedback-content-text', sections.feedback.$element);
if ($feedbackText && $feedbackText.html() && $feedbackText.html().length) {
self.read($feedbackText.html());
}
};
/**
* Remove feedback
*
* @return {H5P.Question}
*/
self.removeFeedback = function () {
clearTimeout(feedbackTransitionTimer);
if (sections.feedback && showFeedback) {
showFeedback = false;
// Hide feedback section
sections.feedback.$element.removeClass('h5p-question-visible');
sections.feedback.$element.css('max-height', '');
sectionsIsTransitioning = true;
// Detach after transition
feedbackTransitionTimer = setTimeout(function () {
// Avoiding Transition.onTransitionEnd since it will register multiple events, and there's no way to cancel it if the transition changes back to "show" while the animation is happening.
if (!showFeedback) {
sections.feedback.$element.children().detach();
// Trigger resize after animation
self.trigger('resize');
}
sectionsIsTransitioning = false;
scoreBar.setScore(0);
}, 150);
if ($wrapper) {
$wrapper.find('.h5p-question-feedback-tail').remove();
}
}
return self;
};
/**
* Set feedback message.
*
* @param {string} [content]
* @param {number} score The score
* @param {number} maxScore The maximum score for this question
* @param {string} [scoreBarLabel] Makes it easier for readspeakers to identify the scorebar
* @param {string} [helpText] Help text that describes the score inside a tip icon
* @param {object} [popupSettings] Extra settings for popup feedback
* @param {boolean} [popupSettings.showAsPopup] Should the feedback display as popup?
* @param {string} [popupSettings.closeText] Translation for close button text
* @param {object} [popupSettings.click] Element representing where user clicked on screen
*/
self.setFeedback = function (content, score, maxScore, scoreBarLabel, helpText, popupSettings, scoreExplanationButtonLabel) {
// Feedback is disabled
if (behaviour.disableFeedback) {
return self;
}
clickElement = (popupSettings != null && popupSettings.click != null ? popupSettings.click : null);
clearTimeout(feedbackTransitionTimer);
var $feedback = $('<div>', {
'class': 'h5p-question-feedback-container'
});
var $feedbackContent = $('<div>', {
'class': 'h5p-question-feedback-content'
}).appendTo($feedback);
// Feedback text
$('<div>', {
'class': 'h5p-question-feedback-content-text',
'html': content
}).appendTo($feedbackContent);
if (scoreBar === undefined) {
scoreBar = JoubelUI.createScoreBar(maxScore, scoreBarLabel, helpText, scoreExplanationButtonLabel);
}
scoreBar.appendTo($feedback);
$feedbackContent.toggleClass('has-content', content !== undefined && content.length > 0);
// Feedback for readspeakers
if (!behaviour.disableReadSpeaker && scoreBarLabel) {
self.read(scoreBarLabel.replace(':num', score).replace(':total', maxScore) + '. ' + (content ? content : ''));
}
showFeedback = true;
if (sections.feedback) {
// Update section
update('feedback', $feedback);
}
else {
// Create section
register('feedback', $feedback);
if (initialized && $wrapper) {
insert(self.order, 'feedback', sections, $wrapper);
}
}
sections.feedback.$element.addClass('h5p-question-visible');
if (popupSettings != null && popupSettings.showAsPopup == true) {
makeFeedbackPopup(popupSettings.closeText);
scoreBar.setScore(score);
}
else {
// Show feedback section
feedbackTransitionTimer = setTimeout(function () {
setElementHeight(sections.feedback.$element);
sectionsIsTransitioning = true;
// Scroll to bottom after showing feedback
scrollToBottom();
// Trigger resize after animation
feedbackTransitionTimer = setTimeout(function () {
sectionsIsTransitioning = false;
self.trigger('resize');
scoreBar.setScore(score);
}, 150);
}, 0);
}
return self;
};
/**
* Set feedback content (no animation).
*
* @param {string} content
* @param {boolean} [extendContent] True will extend content, instead of replacing it
*/
self.updateFeedbackContent = function (content, extendContent) {
if (sections.feedback && sections.feedback.$element) {
if (extendContent) {
content = $('.h5p-question-feedback-content', sections.feedback.$element).html() + ' ' + content;
}
// Update feedback content html
$('.h5p-question-feedback-content', sections.feedback.$element).html(content).addClass('has-content');
// Make sure the height is correct
setElementHeight(sections.feedback.$element);
}
return self;
};
/**
* Set the content of the explanation / feedback panel
*
* @param {Object} data
* @param {string} data.correct
* @param {string} data.wrong
* @param {string} data.text
* @param {string} title Title for explanation panel
*
* @return {H5P.Question}
*/
self.setExplanation = function (data, title) {
if (data) {
var explainer = new H5P.Question.Explainer(title, data);
if (sections.explanation) {
// Update section
update('explanation', explainer.getElement());
}
else {
register('explanation', explainer.getElement());
if (initialized && $wrapper) {
insert(self.order, 'explanation', sections, $wrapper);
}
}
}
else if (sections.explanation) {
// Hide explanation section
sections.explanation.$element.children().detach();
}
return self;
};
/**
* Checks to see if button is registered.
*
* @param {string} id
* @returns {boolean}
*/
self.hasButton = function (id) {
return (buttons[id] !== undefined);
};
/**
* @typedef {Object} ConfirmationDialog
* @property {boolean} [enable] Must be true to show confirmation dialog
* @property {Object} [instance] Instance that uses confirmation dialog
* @property {jQuery} [$parentElement] Append to this element.
* @property {Object} [l10n] Translatable fields
* @property {string} [l10n.header] Header text
* @property {string} [l10n.body] Body text
* @property {string} [l10n.cancelLabel]
* @property {string} [l10n.confirmLabel]
*/
/**
* Register buttons for the task.
*
* @param {string} id
* @param {string} text label
* @param {function} clicked
* @param {boolean} [visible=true]
* @param {Object} [options] Options for button
* @param {Object} [extras] Extra options
* @param {ConfirmationDialog} [extras.confirmationDialog] Confirmation dialog
*/
self.addButton = function (id, text, clicked, visible, options, extras) {
if (buttons[id]) {
return self; // Already registered
}
if (sections.buttons === undefined) {
// We have buttons, register wrapper
register('buttons');
if (initialized) {
insert(self.order, 'buttons', sections, $wrapper);
}
}
extras = extras || {};
extras.confirmationDialog = extras.confirmationDialog || {};
options = options || {};
var confirmationDialog =
self.addConfirmationDialogToButton(extras.confirmationDialog, clicked);
/**
* Handle button clicks through both mouse and keyboard
* @private
*/
var handleButtonClick = function () {
if (extras.confirmationDialog.enable && confirmationDialog) {
// Show popups section if used
if (!extras.confirmationDialog.$parentElement) {
sections.popups.$element.removeClass('hidden');
}
confirmationDialog.show($e.position().top);
}
else {
clicked();
}
};
buttons[id] = {
isTruncated: false,
text: text
};
var $e = buttons[id].$element = JoubelUI.createButton($.extend({
'class': 'h5p-question-' + id,
html: text,
on: {
click: function (event) {
handleButtonClick();
if (options.href !== undefined) {
event.preventDefault();
}
},
keydown: function (event) {
switch (event.which) {
case 13: // Enter
case 32: // Space
handleButtonClick();
event.preventDefault();
}
}
}
}, options));
buttonOrder.push(id);
if (visible === undefined || visible) {
// Button should be visible
$e.appendTo(sections.buttons.$element);
buttons[id].isVisible = true;
sections.buttons.$element.addClass('h5p-question-visible');
}
return self;
};
/**
* Add confirmation dialog to button
* @param {ConfirmationDialog} options
* A confirmation dialog that will be shown before click handler of button
* is triggered
* @param {function} clicked
* Click handler of button
* @return {H5P.ConfirmationDialog|undefined}
* Confirmation dialog if enabled
*/
self.addConfirmationDialogToButton = function (options, clicked) {
options = options || {};
if (!options.enable) {
return;
}
// Confirmation dialog
var confirmationDialog = new H5P.ConfirmationDialog({
instance: options.instance,
headerText: options.l10n.header,
dialogText: options.l10n.body,
cancelText: options.l10n.cancelLabel,
confirmText: options.l10n.confirmLabel
});
// Determine parent element
if (options.$parentElement) {
confirmationDialog.appendTo(options.$parentElement.get(0));
}
else {
// Create popup section and append to that
if (sections.popups === undefined) {
register('popups');
if (initialized) {
insert(self.order, 'popups', sections, $wrapper);
}
sections.popups.$element.addClass('hidden');
self.order.push('popups');
}
confirmationDialog.appendTo(sections.popups.$element.get(0));
}
// Add event listeners
confirmationDialog.on('confirmed', function () {
if (!options.$parentElement) {
sections.popups.$element.addClass('hidden');
}
clicked();
// Trigger to content type
self.trigger('confirmed');
});
confirmationDialog.on('canceled', function () {
if (!options.$parentElement) {
sections.popups.$element.addClass('hidden');
}
// Trigger to content type
self.trigger('canceled');
});
return confirmationDialog;
};
/**
* Show registered button with given identifier.
*
* @param {string} id
* @param {Number} [priority]
*/
self.showButton = function (id, priority) {
if (buttons[id] === undefined) {
return self;
}
priority = priority || 0;
// Skip if already being shown
var indexToShow = existsInArray(id, 'id', buttonsToShow);
if (indexToShow !== -1) {
// Update priority
if (buttonsToShow[indexToShow].priority < priority) {
buttonsToShow[indexToShow].priority = priority;
}
return self;
}
// Check if button is going to be hidden on next tick
var exists = existsInArray(id, 'id', buttonsToHide);
if (exists !== -1) {
// Skip hiding if higher priority
if (buttonsToHide[exists].priority <= priority) {
buttonsToHide.splice(exists, 1);
buttonsToShow.push({id: id, priority: priority});
}
} // If button is not shown
else if (!buttons[id].$element.is(':visible')) {
// Show button on next tick
buttonsToShow.push({id: id, priority: priority});
}
if (!toggleButtonsTimer) {
toggleButtonsTimer = setTimeout(toggleButtons, 0);
}
return self;
};
/**
* Hide registered button with given identifier.
*
* @param {string} id
* @param {number} [priority]
*/
self.hideButton = function (id, priority) {
if (buttons[id] === undefined) {
return self;
}
priority = priority || 0;
// Skip if already being hidden
var indexToHide = existsInArray(id, 'id', buttonsToHide);
if (indexToHide !== -1) {
// Update priority
if (buttonsToHide[indexToHide].priority < priority) {
buttonsToHide[indexToHide].priority = priority;
}
return self;
}
// Check if buttons is going to be shown on next tick
var exists = existsInArray(id, 'id', buttonsToShow);
if (exists !== -1) {
// Skip showing if higher priority
if (buttonsToShow[exists].priority <= priority) {
buttonsToShow.splice(exists, 1);
buttonsToHide.push({id: id, priority: priority});
}
}
else if (!buttons[id].$element.is(':visible')) {
// Make sure it is detached in case the container is hidden.
hideButton(id);
}
else {
// Hide button on next tick.
buttonsToHide.push({id: id, priority: priority});
}
if (!toggleButtonsTimer) {
toggleButtonsTimer = setTimeout(toggleButtons, 0);
}
return self;
};
/**
* Set focus to the given button. If no button is given the first visible
* button gets focused. This is useful if you lose focus.
*
* @param {string} [id]
*/
self.focusButton = function (id) {
if (id === undefined) {
// Find first button that is visible.
for (var i = 0; i < buttonOrder.length; i++) {
var button = buttons[buttonOrder[i]];
if (button && button.isVisible) {
// Give that button focus
button.$element.focus();
break;
}
}
}
else if (buttons[id] && buttons[id].$element.is(':visible')) {
// Set focus to requested button
buttons[id].$element.focus();
}
return self;
};
/**
* Toggle readspeaker functionality
* @param {boolean} [disable] True to disable, false to enable.
*/
self.toggleReadSpeaker = function (disable) {
behaviour.disableReadSpeaker = disable || !behaviour.disableReadSpeaker;
};
/**
* Set new element for section.
*
* @param {String} id
* @param {H5P.jQuery} $element
*/
self.insertSectionAtElement = function (id, $element) {
if (sections[id] === undefined) {
register(id);
}
sections[id].parent = $element;
// Insert section if question is not initialized
if (!initialized) {
insert([id], id, sections, $element);
}
return self;
};
/**
* Attach content to given container.
*
* @param {H5P.jQuery} $container
*/
self.attach = function ($container) {
if (self.isRoot()) {
self.setActivityStarted();
}
// The first time we attach we also create our DOM elements.
if ($wrapper === undefined) {
if (self.registerDomElements !== undefined &&
(self.registerDomElements instanceof Function ||
typeof self.registerDomElements === 'function')) {
// Give the question type a chance to register before attaching
self.registerDomElements();
}
// Create section for reading messages
$read = $('<div/>', {
'aria-live': 'polite',
'class': 'h5p-hidden-read'
});
register('read', $read);
self.trigger('registerDomElements');
}
// Prepare container
$wrapper = $container;
$container.html('')
.addClass('h5p-question h5p-' + type);
// Add sections in given order
var $sections = [];
for (var i = 0; i < self.order.length; i++) {
var section = self.order[i];
if (sections[section]) {
if (sections[section].parent) {
// Section has a different parent
sections[section].$element.appendTo(sections[section].parent);
}
else {
$sections.push(sections[section].$element);
}
sections[section].isVisible = true;
}
}
// Only append once to DOM for optimal performance
$container.append($sections);
// Let others react to dom changes
self.trigger('domChanged', {
'$target': $container,
'library': self.libraryInfo.machineName,
'contentId': self.contentId,
'key': 'newLibrary'
}, {'bubbles': true, 'external': true});
// ??
initialized = true;
return self;
};
/**
* Detach all sections from their parents
*/
self.detachSections = function () {
// Deinit Question
initialized = false;
// Detach sections
for (var section in sections) {
sections[section].$element.detach();
}
return self;
};
// Listen for resize
self.on('resize', function () {
// Allow elements to attach and set their height before resizing
if (!sectionsIsTransitioning && sections.feedback && showFeedback) {
// Resize feedback to fit
setElementHeight(sections.feedback.$element);
}
// Re-position feedback popup if in use
var $element = sections.feedback;
var $click = clickElement;
if ($element != null && $element.$element != null && $click != null && $click.$element != null) {
setTimeout(function() {
positionFeedbackPopup($element.$element, $click.$element);
}, 10);
}
resizeButtons();
});
}
// Inheritance
Question.prototype = Object.create(EventDispatcher.prototype);
Question.prototype.constructor = Question;
/**
* Determine the overall feedback to display for the question.
* Returns empty string if no matching range is found.
*
* @param {Object[]} feedbacks
* @param {number} scoreRatio
* @return {string}
*/
Question.determineOverallFeedback = function (feedbacks, scoreRatio) {
scoreRatio = Math.floor(scoreRatio * 100);
for (var i = 0; i < feedbacks.length; i++) {
var feedback = feedbacks[i];
var hasFeedback = (feedback.feedback !== undefined && feedback.feedback.trim().length !== 0);
if (feedback.from <= scoreRatio && feedback.to >= scoreRatio && hasFeedback) {
return feedback.feedback;
}
}
return '';
};
return Question;
})(H5P.jQuery, H5P.EventDispatcher, H5P.JoubelUI);
;
H5P.Question.Explainer = (function ($) {
/**
* Constructor
*
* @class
* @param {string} title
* @param {array} explanations
*/
function Explainer(title, explanations) {
var self = this;
/**
* Create the DOM structure
*/
var createHTML = function () {
self.$explanation = $('<div>', {
'class': 'h5p-question-explanation-container'
});
// Add title:
$('<div>', {
'class': 'h5p-question-explanation-title',
role: 'heading',
html: title,
appendTo: self.$explanation
});
var $explanationList = $('<ul>', {
'class': 'h5p-question-explanation-list',
appendTo: self.$explanation
});
for (var i = 0; i < explanations.length; i++) {
var feedback = explanations[i];
var $explanationItem = $('<li>', {
'class': 'h5p-question-explanation-item',
appendTo: $explanationList
});
var $content = $('<div>', {
'class': 'h5p-question-explanation-status'
});
if (feedback.correct) {
$('<span>', {
'class': 'h5p-question-explanation-correct',
html: feedback.correct,
appendTo: $content
});
}
if (feedback.wrong) {
$('<span>', {
'class': 'h5p-question-explanation-wrong',
html: feedback.wrong,
appendTo: $content
});
}
$content.appendTo($explanationItem);
if (feedback.text) {
$('<div>', {
'class': 'h5p-question-explanation-text',
html: feedback.text,
appendTo: $explanationItem
});
}
}
};
createHTML();
/**
* Return the container HTMLElement
*
* @return {HTMLElement}
*/
self.getElement = function () {
return self.$explanation;
};
}
return Explainer;
})(H5P.jQuery);
;
(function (Question) {
/**
* Makes it easy to add animated score points for your question type.
*
* @class H5P.Question.ScorePoints
*/
Question.ScorePoints = function () {
var self = this;
var elements = [];
var showElementsTimer;
/**
* Create the element that displays the score point element for questions.
*
* @param {boolean} isCorrect
* @return {HTMLElement}
*/
self.getElement = function (isCorrect) {
var element = document.createElement('div');
element.classList.add(isCorrect ? 'h5p-question-plus-one' : 'h5p-question-minus-one');
element.classList.add('h5p-question-hidden-one');
elements.push(element);
// Schedule display animation of all added elements
if (showElementsTimer) {
clearTimeout(showElementsTimer);
}
showElementsTimer = setTimeout(showElements, 0);
return element;
};
/**
* @private
*/
var showElements = function () {
// Determine delay between triggering animations
var delay = 0;
var increment = 150;
var maxTime = 1000;
if (elements.length && elements.length > Math.ceil(maxTime / increment)) {
// Animations will run for more than ~1 second, reduce it.
increment = maxTime / elements.length;
}
for (var i = 0; i < elements.length; i++) {
// Use timer to trigger show
setTimeout(showElement(elements[i]), delay);
// Increse delay for next element
delay += increment;
}
};
/**
* Trigger transition animation for the given element
*
* @private
* @param {HTMLElement} element
* @return {function}
*/
var showElement = function (element) {
return function () {
element.classList.remove('h5p-question-hidden-one');
};
};
};
})(H5P.Question);
;
/*global EJS*/
// Will render a Question with multiple choices for answers.
// Options format:
// {
// title: "Optional title for question box",
// question: "Question text",
// answers: [{text: "Answer text", correct: false}, ...],
// singleAnswer: true, // or false, will change rendered output slightly.
// singlePoint: true, // True if question give a single point score only
// // if all are correct, false to give 1 point per
// // correct answer. (Only for singleAnswer=false)
// randomAnswers: false // Whether to randomize the order of answers.
// }
//
// Events provided:
// - h5pQuestionAnswered: Triggered when a question has been answered.
var H5P = H5P || {};
/**
* @typedef {Object} Options
* Options for multiple choice
*
* @property {Object} behaviour
* @property {boolean} behaviour.confirmCheckDialog
* @property {boolean} behaviour.confirmRetryDialog
*
* @property {Object} UI
* @property {string} UI.tipsLabel
*
* @property {Object} [confirmRetry]
* @property {string} [confirmRetry.header]
* @property {string} [confirmRetry.body]
* @property {string} [confirmRetry.cancelLabel]
* @property {string} [confirmRetry.confirmLabel]
*
* @property {Object} [confirmCheck]
* @property {string} [confirmCheck.header]
* @property {string} [confirmCheck.body]
* @property {string} [confirmCheck.cancelLabel]
* @property {string} [confirmCheck.confirmLabel]
*/
/**
* Module for creating a multiple choice question
*
* @param {Options} options
* @param {number} contentId
* @param {Object} contentData
* @returns {H5P.MultiChoice}
* @constructor
*/
H5P.MultiChoice = function (options, contentId, contentData) {
if (!(this instanceof H5P.MultiChoice))
return new H5P.MultiChoice(options, contentId, contentData);
var self = this;
this.contentId = contentId;
H5P.Question.call(self, 'multichoice');
var $ = H5P.jQuery;
// checkbox or radiobutton
var texttemplate =
'<ul class="h5p-answers" role="<%= role %>" aria-labelledby="<%= label %>">' +
' <% for (var i=0; i < answers.length; i++) { %>' +
' <li class="h5p-answer" role="<%= answers[i].role %>" tabindex="<%= answers[i].tabindex %>" aria-checked="<%= answers[i].checked %>" data-id="<%= i %>">' +
' <div class="h5p-alternative-container">' +
' <span class="h5p-alternative-inner"><%= answers[i].text %></span><span class="h5p-hidden-read">.</span>' +
' </div>' +
' <div class="h5p-clearfix"></div>' +
' </li>' +
' <% } %>' +
'</ul>';
var defaults = {
image: null,
question: "No question text provided",
answers: [
{
tipsAndFeedback: {
tip: '',
chosenFeedback: '',
notChosenFeedback: ''
},
text: "Answer 1",
correct: true
}
],
overallFeedback: [],
weight: 1,
userAnswers: [],
UI: {
checkAnswerButton: 'Check',
showSolutionButton: 'Show solution',
tryAgainButton: 'Try again',
scoreBarLabel: 'You got :num out of :total points',
tipAvailable: "Tip available",
feedbackAvailable: "Feedback available",
readFeedback: 'Read feedback',
shouldCheck: "Should have been checked",
shouldNotCheck: "Should not have been checked",
noInput: 'Input is required before viewing the solution'
},
behaviour: {
enableRetry: true,
enableSolutionsButton: true,
enableCheckButton: true,
type: 'auto',
singlePoint: true,
randomAnswers: false,
showSolutionsRequiresInput: true,
disableImageZooming: false,
autoCheck: false,
passPercentage: 100,
showScorePoints: true
}
};
var template = new EJS({text: texttemplate});
var params = $.extend(true, defaults, options);
// Keep track of number of correct choices
var numCorrect = 0;
// Loop through choices
for (var i = 0; i < params.answers.length; i++) {
var answer = params.answers[i];
// Make sure tips and feedback exists
answer.tipsAndFeedback = answer.tipsAndFeedback || {};
if (params.answers[i].correct) {
// Update number of correct choices
numCorrect++;
}
}
// Determine if no choices is the correct
var blankIsCorrect = (numCorrect === 0);
// Determine task type
if (params.behaviour.type === 'auto') {
// Use single choice if only one choice is correct
params.behaviour.singleAnswer = (numCorrect === 1);
}
else {
params.behaviour.singleAnswer = (params.behaviour.type === 'single');
}
var getCheckboxOrRadioIcon = function (radio, selected) {
var icon;
if (radio) {
icon = selected ? '' : '';
}
else {
icon = selected ? '' : '';
}
return icon;
};
// Initialize buttons and elements.
var $myDom;
var $feedbackDialog;
/**
* Remove all feedback dialogs
*/
var removeFeedbackDialog = function () {
// Remove the open feedback dialogs.
$myDom.unbind('click', removeFeedbackDialog);
$myDom.find('.h5p-feedback-button, .h5p-feedback-dialog').remove();
$myDom.find('.h5p-has-feedback').removeClass('h5p-has-feedback');
if ($feedbackDialog) {
$feedbackDialog.remove();
}
};
var score = 0;
var solutionsVisible = false;
/**
* Add feedback to element
* @param {jQuery} $element Element that feedback will be added to
* @param {string} feedback Feedback string
*/
var addFeedback = function ($element, feedback) {
$feedbackDialog = $('' +
'<div class="h5p-feedback-dialog">' +
'<div class="h5p-feedback-inner">' +
'<div class="h5p-feedback-text" aria-hidden="true">' + feedback + '</div>' +
'</div>' +
'</div>');
//make sure feedback is only added once
if (!$element.find($('.h5p-feedback-dialog')).length) {
$feedbackDialog.appendTo($element.addClass('h5p-has-feedback'));
}
};
/**
* Register the different parts of the task with the H5P.Question structure.
*/
self.registerDomElements = function () {
if (params.media && params.media.library) {
var type = params.media.library.split(' ')[0];
if (type === 'H5P.Image') {
if (params.media.params.file) {
// Register task image
self.setImage(params.media.params.file.path, {
disableImageZooming: params.behaviour.disableImageZooming,
alt: params.media.params.alt
});
}
}
else if (type === 'H5P.Video') {
if (params.media.params.sources) {
// Register task video
self.setVideo(params.media);
}
}
}
// Determine if we're using checkboxes or radio buttons
for (var i = 0; i < params.answers.length; i++) {
params.answers[i].checkboxOrRadioIcon = getCheckboxOrRadioIcon(params.behaviour.singleAnswer, params.userAnswers.indexOf(i) > -1);
}
// Register Introduction
self.setIntroduction('<div id="' + params.label + '">' + params.question + '</div>');
// Register task content area
$myDom = $(template.render(params));
self.setContent($myDom, {
'class': params.behaviour.singleAnswer ? 'h5p-radio' : 'h5p-check'
});
// Create tips:
var $answers = $('.h5p-answer', $myDom).each(function (i) {
var tip = params.answers[i].tipsAndFeedback.tip;
if (tip === undefined) {
return; // No tip
}
tip = tip.trim();
var tipContent = tip
.replace(/ /g, '')
.replace(/<p>/g, '')
.replace(/<\/p>/g, '')
.trim();
if (!tipContent.length) {
return; // Empty tip
}
else {
$(this).addClass('h5p-has-tip');
}
// Add tip
var $wrap = $('<div/>', {
'class': 'h5p-multichoice-tipwrap',
'aria-label': params.UI.tipAvailable + '.'
});
var $multichoiceTip = $('<div>', {
'role': 'button',
'tabindex': 0,
'title': params.UI.tipsLabel,
'aria-label': params.UI.tipsLabel,
'aria-expanded': false,
'class': 'multichoice-tip',
appendTo: $wrap
});
var tipIconHtml = '<span class="joubel-icon-tip-normal">' +
'<span class="h5p-icon-shadow"></span>' +
'<span class="h5p-icon-speech-bubble"></span>' +
'<span class="h5p-icon-info"></span>' +
'</span>';
$multichoiceTip.append(tipIconHtml);
$multichoiceTip.click(function () {
var $tipContainer = $multichoiceTip.parents('.h5p-answer');
var openFeedback = !$tipContainer.children('.h5p-feedback-dialog').is($feedbackDialog);
removeFeedbackDialog();
// Do not open feedback if it was open
if (openFeedback) {
$multichoiceTip.attr('aria-expanded', true);
// Add tip dialog
addFeedback($tipContainer, tip);
$feedbackDialog.addClass('h5p-has-tip');
// Tip for readspeaker
self.read(tip);
}
else {
$multichoiceTip.attr('aria-expanded', false);
}
self.trigger('resize');
// Remove tip dialog on dom click
setTimeout(function () {
$myDom.click(removeFeedbackDialog);
}, 100);
// Do not propagate
return false;
}).keydown(function (e) {
if (e.which === 32) {
$(this).click();
return false;
}
});
$('.h5p-alternative-container', this).append($wrap);
});
// Set event listeners.
var toggleCheck = function ($ans) {
if ($ans.attr('aria-disabled') === 'true') {
return;
}
self.answered = true;
var num = parseInt($ans.data('id'));
if (params.behaviour.singleAnswer) {
// Store answer
params.userAnswers[0] = num;
// Calculate score
score = (params.answers[num].correct ? 1 : 0);
// De-select previous answer
$answers.not($ans).removeClass('h5p-selected').attr('tabindex', '-1').attr('aria-checked', 'false');
// Select new answer
$ans.addClass('h5p-selected').attr('tabindex', '0').attr('aria-checked', 'true');
}
else {
if ($ans.attr('aria-checked') === 'true') {
// Do not allow un-checking when retry disabled and auto check
if (params.behaviour.autoCheck && !params.behaviour.enableRetry) {
return;
}
// Remove check
$ans.removeClass('h5p-selected').attr('aria-checked', 'false');
}
else {
$ans.addClass('h5p-selected').attr('aria-checked', 'true');
}
// Calculate score
calcScore();
}
self.triggerXAPI('interacted');
hideSolution($ans);
if (params.userAnswers.length) {
self.showButton('check-answer');
self.hideButton('try-again');
self.hideButton('show-solution');
if (params.behaviour.autoCheck) {
if (params.behaviour.singleAnswer) {
// Only a single answer allowed
checkAnswer();
}
else {
// Show feedback for selected alternatives
self.showCheckSolution(true);
// Always finish task if it was completed successfully
if (score === self.getMaxScore()) {
checkAnswer();
}
}
}
}
};
$answers.click(function () {
toggleCheck($(this));
}).keydown(function (e) {
if (e.keyCode === 32) { // Space bar
// Select current item
toggleCheck($(this));
return false;
}
if (params.behaviour.singleAnswer) {
switch (e.keyCode) {
case 38: // Up
case 37: { // Left
// Try to select previous item
var $prev = $(this).prev();
if ($prev.length) {
toggleCheck($prev.focus());
}
return false;
}
case 40: // Down
case 39: { // Right
// Try to select next item
var $next = $(this).next();
if ($next.length) {
toggleCheck($next.focus());
}
return false;
}
}
}
});
if (params.behaviour.singleAnswer) {
// Special focus handler for radio buttons
$answers.focus(function () {
if ($(this).attr('aria-disabled') !== 'true') {
$answers.not(this).attr('tabindex', '-1');
}
}).blur(function () {
if (!$answers.filter('.h5p-selected').length) {
$answers.first().add($answers.last()).attr('tabindex', '0');
}
});
}
// Adds check and retry button
addButtons();
if (!params.behaviour.singleAnswer) {
calcScore();
}
else {
if (params.userAnswers.length && params.answers[params.userAnswers[0]].correct) {
score = 1;
}
else {
score = 0;
}
}
// Has answered through auto-check in a previous session
if (hasCheckedAnswer && params.behaviour.autoCheck) {
// Check answers if answer has been given or max score reached
if (params.behaviour.singleAnswer || score === self.getMaxScore()) {
checkAnswer();
}
else {
// Show feedback for checked checkboxes
self.showCheckSolution(true);
}
}
};
this.showAllSolutions = function () {
if (solutionsVisible) {
return;
}
solutionsVisible = true;
$myDom.find('.h5p-answer').each(function (i, e) {
var $e = $(e);
var a = params.answers[i];
if (a.correct) {
$e.addClass('h5p-should').append($('<span/>', {
'class': 'h5p-solution-icon',
html: params.UI.shouldCheck + '.'
}));
}
else {
$e.addClass('h5p-should-not').append($('<span/>', {
'class': 'h5p-solution-icon',
html: params.UI.shouldNotCheck + '.'
}));
}
}).find('.h5p-question-plus-one, .h5p-question-minus-one').remove();
// Make sure input is disabled in solution mode
disableInput();
//Hide buttons and retry depending on settings.
self.hideButton('check-answer');
self.hideButton('show-solution');
if (params.behaviour.enableRetry) {
self.showButton('try-again');
}
self.trigger('resize');
};
/**
* Used in contracts.
* Shows the solution for the task and hides all buttons.
*/
this.showSolutions = function () {
removeFeedbackDialog();
self.showCheckSolution();
self.showAllSolutions();
disableInput();
self.hideButton('try-again');
};
/**
* Hide solution for the given answer(s)
*
* @private
* @param {H5P.jQuery} $answer
*/
var hideSolution = function ($answer) {
$answer
.removeClass('h5p-correct')
.removeClass('h5p-wrong')
.removeClass('h5p-should')
.removeClass('h5p-should-not')
.removeClass('h5p-has-feedback')
.find('.h5p-question-plus-one, .h5p-question-minus-one, .h5p-answer-icon, .h5p-solution-icon, .h5p-feedback-dialog').remove();
};
/**
*
*/
this.hideSolutions = function () {
solutionsVisible = false;
hideSolution($('.h5p-answer', $myDom));
this.removeFeedback(); // Reset feedback
self.trigger('resize');
};
/**
* Resets the whole task.
* Used in contracts with integrated content.
* @private
*/
this.resetTask = function () {
self.answered = false;
self.hideSolutions();
params.userAnswers = [];
removeSelections();
self.showButton('check-answer');
self.hideButton('try-again');
self.hideButton('show-solution');
enableInput();
$myDom.find('.h5p-feedback-available').remove();
};
var calculateMaxScore = function () {
if (blankIsCorrect) {
return params.weight;
}
var maxScore = 0;
for (var i = 0; i < params.answers.length; i++) {
var choice = params.answers[i];
if (choice.correct) {
maxScore += (choice.weight !== undefined ? choice.weight : 1);
}
}
return maxScore;
};
this.getMaxScore = function () {
return (!params.behaviour.singleAnswer && !params.behaviour.singlePoint ? calculateMaxScore() : params.weight);
};
/**
* Check answer
*/
var checkAnswer = function () {
// Unbind removal of feedback dialogs on click
$myDom.unbind('click', removeFeedbackDialog);
// Remove all tip dialogs
removeFeedbackDialog();
self.hideButton('check-answer');
if (params.behaviour.enableSolutionsButton) {
self.showButton('show-solution');
}
if (params.behaviour.enableRetry) {
self.showButton('try-again');
}
self.showCheckSolution();
disableInput();
var xAPIEvent = self.createXAPIEventTemplate('answered');
addQuestionToXAPI(xAPIEvent);
addResponseToXAPI(xAPIEvent);
self.trigger(xAPIEvent);
self.trigger('resize');
};
/**
* Determine if any of the radios or checkboxes have been checked.
*
* @return {boolean}
*/
var isAnswerSelected = function () {
return !!$('.h5p-answer[aria-checked="true"]', $myDom).length;
};
/**
* Adds the ui buttons.
* @private
*/
var addButtons = function () {
var $content = $('[data-content-id="' + self.contentId + '"].h5p-content');
var $containerParents = $content.parents('.h5p-container');
// select find container to attach dialogs to
var $container;
if($containerParents.length !== 0) {
// use parent highest up if any
$container = $containerParents.last();
}
else if($content.length !== 0){
$container = $content;
}
else {
$container = $(document.body);
}
// Show solution button
self.addButton('show-solution', params.UI.showSolutionButton, function () {
if (params.behaviour.showSolutionsRequiresInput && !isAnswerSelected()) {
// Require answer before solution can be viewed
self.updateFeedbackContent(params.UI.noInput);
self.read(params.UI.noInput);
}
else {
calcScore();
self.showAllSolutions();
}
}, false);
// Check solution button
if (params.behaviour.enableCheckButton && (!params.behaviour.autoCheck || !params.behaviour.singleAnswer)) {
self.addButton('check-answer', params.UI.checkAnswerButton,
function () {
self.answered = true;
checkAnswer();
},
true,
{},
{
confirmationDialog: {
enable: params.behaviour.confirmCheckDialog,
l10n: params.confirmCheck,
instance: self,
$parentElement: $container
}
}
);
}
// Try Again button
self.addButton('try-again', params.UI.tryAgainButton, function () {
self.showButton('check-answer');
self.hideButton('try-again');
self.hideButton('show-solution');
self.hideSolutions();
removeSelections();
enableInput();
$myDom.find('.h5p-feedback-available').remove();
self.answered = false;
if (params.behaviour.randomAnswers) {
// reshuffle answers
var oldIdMap = idMap;
idMap = getShuffleMap();
var answersDisplayed = $myDom.find('.h5p-answer');
// remember tips
var tip = [];
for (i = 0; i < answersDisplayed.length; i++) {
tip[i] = $(answersDisplayed[i]).find('.h5p-multichoice-tipwrap');
}
// Those two loops cannot be merged or you'll screw up your tips
for (i = 0; i < answersDisplayed.length; i++) {
// move tips and answers on display
$(answersDisplayed[i]).find('.h5p-alternative-inner').html(params.answers[i].text);
$(tip[i]).detach().appendTo($(answersDisplayed[idMap.indexOf(oldIdMap[i])]).find('.h5p-alternative-container'));
}
}
}, false, {}, {
confirmationDialog: {
enable: params.behaviour.confirmRetryDialog,
l10n: params.confirmRetry,
instance: self,
$parentElement: $container
}
});
};
/**
* @private
*/
var insertFeedback = function ($e, feedback) {
// Add visuals
addFeedback($e, feedback);
// Add button for readspeakers
var $wrap = $('<div/>', {
'class': 'h5p-hidden-read h5p-feedback-available',
'aria-label': params.UI.feedbackAvailable + '.'
});
$('<div/>', {
'role': 'button',
'tabindex': 0,
'aria-label': params.UI.readFeedback + '.',
appendTo: $wrap,
on: {
keydown: function (e) {
if (e.which === 32) { // Space
self.read(feedback);
return false;
}
}
}
});
$wrap.appendTo($e);
};
/**
* Determine which feedback text to display
*
* @param {number} score
* @param {number} max
* @return {string}
*/
var getFeedbackText = function (score, max) {
var ratio = (score / max);
var feedback = H5P.Question.determineOverallFeedback(params.overallFeedback, ratio);
return feedback.replace('@score', score).replace('@total', max);
};
/**
* Shows feedback on the selected fields.
* @public
* @param {boolean} [skipFeedback] Skip showing feedback if true
*/
this.showCheckSolution = function (skipFeedback) {
var scorePoints;
if (!(params.behaviour.singleAnswer || params.behaviour.singlePoint || !params.behaviour.showScorePoints)) {
scorePoints = new H5P.Question.ScorePoints();
}
$myDom.find('.h5p-answer').each(function (i, e) {
var $e = $(e);
var a = params.answers[i];
var chosen = ($e.attr('aria-checked') === 'true');
if (chosen) {
if (a.correct) {
$e.addClass('h5p-correct').append($('<span/>', {
'class': 'h5p-answer-icon',
html: params.UI.correctAnswer + '.'
}));
}
else {
$e.addClass('h5p-wrong').append($('<span/>', {
'class': 'h5p-answer-icon',
html: params.UI.wrongAnswer + '.'
}));
}
if (scorePoints) {
var alternativeContainer = $e[0].querySelector('.h5p-alternative-container');
if (!params.behaviour.autoCheck || alternativeContainer.querySelector('.h5p-question-plus-one, .h5p-question-minus-one') === null) {
alternativeContainer.appendChild(scorePoints.getElement(a.correct));
}
}
}
if (!skipFeedback) {
if (chosen && a.tipsAndFeedback.chosenFeedback !== undefined && a.tipsAndFeedback.chosenFeedback !== '') {
insertFeedback($e, a.tipsAndFeedback.chosenFeedback);
}
else if (!chosen && a.tipsAndFeedback.notChosenFeedback !== undefined && a.tipsAndFeedback.notChosenFeedback !== '') {
insertFeedback($e, a.tipsAndFeedback.notChosenFeedback);
}
}
});
// Determine feedback
var max = self.getMaxScore();
// Show feedback
if (!skipFeedback) {
this.setFeedback(getFeedbackText(score, max), score, max, params.UI.scoreBarLabel);
}
// Disable task if maxscore is achieved
var fullScore = (score === max);
if (fullScore) {
finishedTask();
}
self.trigger('resize');
};
/**
* Method to use when the task is correctly answered, removes all buttons and disables input.
*/
var finishedTask = function () {
self.hideButton('check-answer');
self.hideButton('try-again');
self.hideButton('show-solution');
self.trigger('resize');
};
/**
* Disables choosing new input.
*/
var disableInput = function () {
$('.h5p-answer', $myDom).attr({
'aria-disabled': 'true',
'tabindex': '-1'
});
};
/**
* Enables new input.
*/
var enableInput = function () {
$('.h5p-answer', $myDom).attr('aria-disabled', 'false');
};
var calcScore = function () {
score = 0;
params.userAnswers = [];
$('.h5p-answer', $myDom).each(function (idx, el) {
var $el = $(el);
if ($el.attr('aria-checked') === 'true') {
var choice = params.answers[idx];
var weight = (choice.weight !== undefined ? choice.weight : 1);
if (choice.correct) {
score += weight;
}
else {
score -= weight;
}
var num = parseInt($(el).data('id'));
params.userAnswers.push(num);
}
});
if (score < 0) {
score = 0;
}
if (!params.userAnswers.length && blankIsCorrect) {
score = params.weight;
}
if (params.behaviour.singlePoint) {
score = (100 * score / calculateMaxScore()) >= params.behaviour.passPercentage ? params.weight : 0;
}
};
/**
* Removes selections from task.
*/
var removeSelections = function () {
var $answers = $('.h5p-answer', $myDom)
.removeClass('h5p-selected')
.attr('aria-checked', 'false');
if (!params.behaviour.singleAnswer) {
$answers.attr('tabindex', '0');
}
else {
$answers.first().attr('tabindex', '0');
}
// Set focus to first option
$answers.first().focus();
calcScore();
};
/**
* Get xAPI data.
* Contract used by report rendering engine.
*
* @see contract at {@link https://h5p.org/documentation/developers/contracts#guides-header-6}
*/
this.getXAPIData = function(){
var xAPIEvent = this.createXAPIEventTemplate('answered');
addQuestionToXAPI(xAPIEvent);
addResponseToXAPI(xAPIEvent);
return {
statement: xAPIEvent.data.statement
};
};
/**
* Add the question itself to the definition part of an xAPIEvent
*/
var addQuestionToXAPI = function (xAPIEvent) {
var definition = xAPIEvent.getVerifiedStatementValue(['object', 'definition']);
definition.description = {
// Remove tags, must wrap in div tag because jQuery 1.9 will crash if the string isn't wrapped in a tag.
'en-US': $('<div>' + params.question + '</div>').text()
};
definition.type = 'http://adlnet.gov/expapi/activities/cmi.interaction';
definition.interactionType = 'choice';
definition.correctResponsesPattern = [];
definition.choices = [];
for (var i = 0; i < params.answers.length; i++) {
definition.choices[i] = {
'id': params.answers[i].originalOrder + '',
'description': {
// Remove tags, must wrap in div tag because jQuery 1.9 will crash if the string isn't wrapped in a tag.
'en-US': $('<div>' + params.answers[i].text + '</div>').text()
}
};
if (params.answers[i].correct) {
if (!params.singleAnswer) {
if (definition.correctResponsesPattern.length) {
definition.correctResponsesPattern[0] += '[,]';
// This looks insane, but it's how you separate multiple answers
// that must all be chosen to achieve perfect score...
}
else {
definition.correctResponsesPattern.push('');
}
definition.correctResponsesPattern[0] += params.answers[i].originalOrder;
}
else {
definition.correctResponsesPattern.push('' + params.answers[i].originalOrder);
}
}
}
};
/**
* Add the response part to an xAPI event
*
* @param {H5P.XAPIEvent} xAPIEvent
* The xAPI event we will add a response to
*/
var addResponseToXAPI = function (xAPIEvent) {
var maxScore = self.getMaxScore();
var success = (100 * score / maxScore) >= params.behaviour.passPercentage;
xAPIEvent.setScoredResult(score, maxScore, self, true, success);
if (params.userAnswers === undefined) {
calcScore();
}
// Add the response
var response = '';
for (var i = 0; i < params.userAnswers.length; i++) {
if (response !== '') {
response += '[,]';
}
response += idMap === undefined ? params.userAnswers[i] : idMap[params.userAnswers[i]];
}
xAPIEvent.data.statement.result.response = response;
};
/**
* Create a map pointing from original answers to shuffled answers
*
* @return {number[]} map pointing from original answers to shuffled answers
*/
var getShuffleMap = function() {
params.answers = H5P.shuffleArray(params.answers);
// Create a map from the new id to the old one
var idMap = [];
for (i = 0; i < params.answers.length; i++) {
idMap[i] = params.answers[i].originalOrder;
}
return idMap;
};
// Initialization code
// Randomize order, if requested
var idMap;
// Store original order in answers
for (i = 0; i < params.answers.length; i++) {
params.answers[i].originalOrder = i;
}
if (params.behaviour.randomAnswers) {
idMap = getShuffleMap();
}
// Start with an empty set of user answers.
params.userAnswers = [];
// Restore previous state
if (contentData && contentData.previousState !== undefined) {
// Restore answers
if (contentData.previousState.answers) {
if (!idMap) {
params.userAnswers = contentData.previousState.answers;
}
else {
// The answers have been shuffled, and we must use the id mapping.
for (i = 0; i < contentData.previousState.answers.length; i++) {
for (var k = 0; k < idMap.length; k++) {
if (idMap[k] === contentData.previousState.answers[i]) {
params.userAnswers.push(k);
}
}
}
}
}
}
var hasCheckedAnswer = false;
// Loop through choices
for (var j = 0; j < params.answers.length; j++) {
var ans = params.answers[j];
if (!params.behaviour.singleAnswer) {
// Set role
ans.role = 'checkbox';
ans.tabindex = '0';
if (params.userAnswers.indexOf(j) !== -1) {
ans.checked = 'true';
hasCheckedAnswer = true;
}
}
else {
// Set role
ans.role = 'radio';
// Determine tabindex, checked and extra classes
if (params.userAnswers.length === 0) {
// No correct answers
if (i === 0 || i === params.answers.length) {
ans.tabindex = '0';
}
}
else if (params.userAnswers.indexOf(j) !== -1) {
// This is the correct choice
ans.tabindex = '0';
ans.checked = 'true';
hasCheckedAnswer = true;
}
}
// Set default
if (ans.tabindex === undefined) {
ans.tabindex = '-1';
}
if (ans.checked === undefined) {
ans.checked = 'false';
}
}
H5P.MultiChoice.counter = (H5P.MultiChoice.counter === undefined ? 0 : H5P.MultiChoice.counter + 1);
params.role = (params.behaviour.singleAnswer ? 'radiogroup' : 'group');
params.label = 'h5p-mcq' + H5P.MultiChoice.counter;
/**
* Pack the current state of the interactivity into a object that can be
* serialized.
*
* @public
*/
this.getCurrentState = function () {
var state = {};
if (!idMap) {
state.answers = params.userAnswers;
}
else {
// The answers have been shuffled and must be mapped back to their
// original ID.
state.answers = [];
for (var i = 0; i < params.userAnswers.length; i++) {
state.answers.push(idMap[params.userAnswers[i]]);
}
}
return state;
};
/**
* Check if user has given an answer.
*
* @param {boolean} [ignoreCheck] Ignore returning true from pressing "check-answer" button.
* @return {boolean} True if answer is given
*/
this.getAnswerGiven = function (ignoreCheck) {
var answered = ignoreCheck ? false : this.answered;
return answered || params.userAnswers.length > 0 || blankIsCorrect;
};
this.getScore = function () {
return score;
};
this.getTitle = function () {
return H5P.createTitle(params.question);
};
};
H5P.MultiChoice.prototype = Object.create(H5P.Question.prototype);
H5P.MultiChoice.prototype.constructor = H5P.MultiChoice;
;
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e=this.elements[this.elements.length-1];this.setTabbable(e),e.focus()}},{key:"setTabbableByIndex",value:function(e){var t=this.elements[e];t&&this.setTabbable(t)}},{key:"setTabbable",value:function(e){(0,a.forEach)(this.setUntabbable.bind(this),this.elements),c(e),this.tabbableElement=e}},{key:"setUntabbable",value:function(e){this.negativeTabIndexAllowed?u(e):d(e)}},{key:"previousElement",value:function(e){var t=e.index,i=0===t,n=this.elements[i?this.elements.length-1:t-1];this.setTabbable(n),n.focus()}},{key:"useNegativeTabIndex",value:function(){this.negativeTabIndexAllowed=!0,this.elements.forEach(function(e){e.hasAttribute("tabindex")||u(e)})}},{key:"initPlugins",value:function(){this.plugins.forEach(function(e){void 0!==e.init&&e.init(this)},this)}}]),e}();t.default=p},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=t.curry=function(e){var t=e.length;return function i(){var n=Array.prototype.slice.call(arguments,0);return 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t},g.prototype.slideHasAnsweredTask=function(e){return(this.slidesWithSolutions[e]||[]).filter(function(e){return(0,y.isFunction)(e.getAnswerGiven)}).some(function(e){return e.getAnswerGiven()})},g.prototype.attach=function(e){var t=this,i=this;void 0!==this.isRoot&&this.isRoot()&&this.setActivityStarted();var n='<div class="h5p-keymap-explanation hidden-but-read">'+this.l10n.accessibilitySlideNavigationExplanation+'</div><div class="h5p-wrapper" tabindex="0" aria-label="'+this.l10n.accessibilityCanvasLabel+'"> <div class="h5p-current-slide-announcer hidden-but-read" aria-live="polite"></div> <div tabindex="-1"></div> <div class="h5p-box-wrapper"> <div class="h5p-presentation-wrapper"> <div class="h5p-keywords-wrapper"></div> <div class="h5p-slides-wrapper"></div> </div> </div> <nav class="h5p-cp-navigation"> <ol class="h5p-progressbar list-unstyled"></ol> </nav> <div class="h5p-footer"></div></div>';e.attr("role","application").addClass("h5p-course-presentation").html(n),this.$container=e,this.$slideAnnouncer=e.find(".h5p-current-slide-announcer"),this.$slideTop=this.$slideAnnouncer.next(),this.$wrapper=e.children(".h5p-wrapper").focus(function(){i.initKeyEvents()}).blur(function(){void 0!==i.keydown&&(H5P.jQuery("body").unbind("keydown",i.keydown),delete i.keydown)}).click(function(e){var t=H5P.jQuery(e.target);t.is("input, textarea, a")||i.editor||i.$wrapper.focus(),i.presentation.keywordListEnabled&&!i.presentation.keywordListAlwaysShow&&i.presentation.keywordListAutoHide&&!t.is("textarea, .h5p-icon-pencil, span")&&i.hideKeywords()});var r=parseInt(this.$wrapper.css("width"));this.width=0!==r?r:640;var s=parseInt(this.$wrapper.css("height"));this.height=0!==s?s:400,this.ratio=16/9,this.fontSize=16,this.$boxWrapper=this.$wrapper.children(".h5p-box-wrapper");var o=this.$boxWrapper.children(".h5p-presentation-wrapper");this.$slidesWrapper=o.children(".h5p-slides-wrapper"),this.$keywordsWrapper=o.children(".h5p-keywords-wrapper"),this.$progressbar=this.$wrapper.find(".h5p-progressbar"),this.$footer=this.$wrapper.children(".h5p-footer"),this.initKeywords=void 0===this.presentation.keywordListEnabled||!0===this.presentation.keywordListEnabled||void 0!==this.editor,this.activeSurface&&void 0===this.editor&&(this.initKeywords=!1,this.$boxWrapper.css("height","100%")),this.isSolutionMode=!1,this.createSlides(this.slides),this.elementsAttached[this.currentSlideIndex]=!0;var a;if(this.showSummarySlide=!1,this.hideSummarySlide?this.showSummarySlide=!this.hideSummarySlide:this.slidesWithSolutions.forEach(function(e){i.showSummarySlide=e.length}),void 0===this.editor&&(this.showSummarySlide||this.hasAnswerElements)){var l={elements:[],keywords:[]};this.slides.push(l),a=H5P.jQuery(g.createSlide(l)).appendTo(this.$slidesWrapper),a.addClass("h5p-summary-slide"),this.isCurrentSlide(this.slides.length-1)&&(this.$current=a)}var c=this.getKeywordMenuConfig();c.length>0||this.isEditor()?(this.keywordMenu.init(c),this.keywordMenu.on("select",function(e){return t.keywordClick(e.data.index)}),this.keywordMenu.on("close",function(){return t.hideKeywords()}),this.keywordMenu.on("select",function(){t.$currentKeyword=t.$keywords.children(".h5p-current")}),this.$keywords=(0,m.jQuery)(this.keywordMenu.getElement()).appendTo(this.$keywordsWrapper),this.$currentKeyword=this.$keywords.children(".h5p-current"),this.setKeywordsOpacity(void 0===this.presentation.keywordListOpacity?90:this.presentation.keywordListOpacity),this.presentation.keywordListAlwaysShow&&this.showKeywords()):(this.$keywordsWrapper.remove(),this.initKeywords=!1),void 0===this.editor&&this.activeSurface?(this.$progressbar.add(this.$footer).remove(),H5P.fullscreenSupported&&(this.$fullScreenButton=H5P.jQuery("<div/>",{class:"h5p-toggle-full-screen",title:this.l10n.fullscreen,role:"button",tabindex:0,appendTo:this.$wrapper}),(0,y.addClickAndKeyboardListeners)(this.$fullScreenButton,function(){return i.toggleFullScreen()}))):(this.initTouchEvents(),this.navigationLine=new u.default(this),this.previousState&&this.previousState.progress||this.setSlideNumberAnnouncer(0,!1),this.summarySlideObject=new d.default(this,a)),new p.default(this),this.previousState&&this.previousState.progress&&this.jumpToSlide(this.previousState.progress)},g.prototype.updateKeywordMenuFromSlides=function(){this.keywordMenu.removeAllMenuItemElements();var e=this.getKeywordMenuConfig();return(0,m.jQuery)(this.keywordMenu.init(e))},g.prototype.getKeywordMenuConfig=function(){var e=this;return this.slides.map(function(t,i){return{title:e.createSlideTitle(t),subtitle:e.l10n.slide+" "+(i+1),index:i}}).filter(function(e){return null!==e.title})},g.prototype.createSlideTitle=function(e){var t=this.isEditor()?this.l10n.noTitle:null;return this.hasKeywords(e)?e.keywords[0].main:t},g.prototype.isEditor=function(){return void 0!==this.editor},g.prototype.hasKeywords=function(e){return void 0!==e.keywords&&e.keywords.length>0},g.prototype.createSlides=function(e){for(var t=0;t<e.length;t++){var i=e[t],n=(0,m.jQuery)(g.createSlide(i)).appendTo(this.$slidesWrapper);t===this.currentSlideIndex&&(this.$current=n.addClass("h5p-current")),this.addElements(i,n,t)}},g.prototype.hasScoreData=function(e){return"undefined"!==(void 0===e?"undefined":s(e))&&"function"==typeof e.getScore&&"function"==typeof e.getMaxScore},g.prototype.getScore=function(){var e=this;return(0,y.flattenArray)(e.slidesWithSolutions).reduce(function(t,i){return t+(e.hasScoreData(i)?i.getScore():0)},0)},g.prototype.getMaxScore=function(){var e=this;return(0,y.flattenArray)(e.slidesWithSolutions).reduce(function(t,i){return t+(e.hasScoreData(i)?i.getMaxScore():0)},0)},g.prototype.setProgressBarFeedback=function(e){var t=this;void 0!==e&&e?e.forEach(function(e){var i=t.progressbarParts[e.slide-1].find(".h5p-progressbar-part-has-task");if(i.hasClass("h5p-answered")){var n=e.score>=e.maxScore;i.addClass(n?"h5p-is-correct":"h5p-is-wrong"),t.navigationLine.updateSlideTitle(e.slide-1)}}):this.progressbarParts.forEach(function(e){e.find(".h5p-progressbar-part-has-task").removeClass("h5p-is-correct").removeClass("h5p-is-wrong")})},g.prototype.toggleKeywords=function(){this[this.$keywordsWrapper.hasClass("h5p-open")?"hideKeywords":"showKeywords"]()},g.prototype.hideKeywords=function(){this.$keywordsWrapper.hasClass("h5p-open")&&(void 0!==this.$keywordsButton&&(this.$keywordsButton.attr("title",this.l10n.showKeywords),this.$keywordsButton.attr("aria-expanded","false"),this.$keywordsButton.focus()),this.$keywordsWrapper.removeClass("h5p-open"))},g.prototype.showKeywords=function(){void 0!==this.$keywordsButton&&(this.$keywordsButton.attr("title",this.l10n.hideKeywords),this.$keywordsButton.attr("aria-expanded","true")),this.$keywordsWrapper.addClass("h5p-open"),this.$keywordsWrapper.find('li[tabindex="0"]').focus()},g.prototype.setKeywordsOpacity=function(e){var t=this.$keywordsWrapper.css("background-color").split(/\(|\)|,/g),i=r(t,3),n=i[0],s=i[1],o=i[2];this.$keywordsWrapper.css("background-color","rgba("+n+", "+s+", "+o+", "+e/100+")")},g.prototype.fitCT=function(){void 0===this.editor&&this.$current.find(".h5p-ct").each(function(){for(var e=100,t=H5P.jQuery(this),i=t.parent().height();t.outerHeight()>i&&(e--,t.css({fontSize:e+"%",lineHeight:e+65+"%"}),!(e<0)););})},g.prototype.resize=function(){var e=H5P.$body.hasClass("h5p-fullscreen")||H5P.$body.hasClass("h5p-semi-fullscreen");if(!this.ignoreResize){this.$wrapper.css("width","auto");var t=this.$container.width(),i={};if(e){var n=this.$container.height();t/n>this.ratio&&(t=n*this.ratio,i.width=t+"px")}var r=t/this.width;i.height=t/this.ratio+"px",i.fontSize=this.fontSize*r+"px",void 0!==this.editor&&this.editor.setContainerEm(this.fontSize*r*.75),this.$wrapper.css(i),this.swipeThreshold=100*r;var s=this.elementInstances[this.$current.index()];if(void 0!==s)for(var o=this.slides[this.$current.index()].elements,a=0;a<s.length;a++){var l=s[a];void 0!==l.preventResize&&!1!==l.preventResize||void 0===l.$||o[a].displayAsButton||H5P.trigger(l,"resize")}this.fitCT()}},g.prototype.toggleFullScreen=function(){H5P.isFullscreen||this.$container.hasClass("h5p-fullscreen")||this.$container.hasClass("h5p-semi-fullscreen")?(this.$footer.removeClass("footer-full-screen"),this.$fullScreenButton.attr("title",this.l10n.fullscreen),void 0!==H5P.exitFullScreen&&void 0!==H5P.fullScreenBrowserPrefix?H5P.exitFullScreen():void 0===H5P.fullScreenBrowserPrefix?H5P.jQuery(".h5p-disable-fullscreen").click():""===H5P.fullScreenBrowserPrefix?window.top.document.exitFullScreen():"ms"===H5P.fullScreenBrowserPrefix?window.top.document.msExitFullscreen():window.top.document[H5P.fullScreenBrowserPrefix+"CancelFullScreen"]()):(this.$footer.addClass("footer-full-screen"),this.$fullScreenButton.attr("title",this.l10n.exitFullscreen),H5P.fullScreen(this.$container,this),void 0===H5P.fullScreenBrowserPrefix&&H5P.jQuery(".h5p-disable-fullscreen").hide())},g.prototype.focus=function(){this.$wrapper.focus()},g.prototype.keywordClick=function(e){this.shouldHideKeywordsAfterSelect()&&this.hideKeywords(),this.jumpToSlide(e,!0)},g.prototype.shouldHideKeywordsAfterSelect=function(){return this.presentation.keywordListEnabled&&!this.presentation.keywordListAlwaysShow&&this.presentation.keywordListAutoHide&&void 0===this.editor},g.prototype.addElements=function(e,t,i){if(void 0!==e.elements){for(var n=this.isEditor()||0===i||1===i||this.isCurrentSlide(i),r=0;r<e.elements.length;r++){var s=e.elements[r],o=this.addElement(s,t,i);n&&this.attachElement(s,o,t,i)}n&&(this.elementsAttached[i]=!0,this.trigger("domChanged",{$target:t,library:"CoursePresentation",key:"newSlide"},{bubbles:!0,external:!0}))}},g.prototype.setElementsOverride=function(e){this.elementsOverride={params:{}},e&&(this.elementsOverride.params.behaviour={},e.showSolutionButton&&(this.elementsOverride.params.behaviour.enableSolutionsButton="on"===e.showSolutionButton),e.retryButton&&(this.elementsOverride.params.behaviour.enableRetry="on"===e.retryButton))},g.prototype.addElement=function(e,t,i){var n,r=this;if(void 0===e.action)n=new a.default(e,{l10n:this.l10n,currentIndex:i}),this.isEditor()||n.on("navigate",function(e){var t=e.data;r.jumpToSlide(t)});else{var s;s=void 0!==this.editor?H5P.jQuery.extend(!0,{},e.action,this.elementsOverride):H5P.jQuery.extend(!0,e.action,this.elementsOverride),s.params.autoplay?(s.params.autoplay=!1,s.params.cpAutoplay=!0):s.params.playback&&s.params.playback.autoplay?(s.params.playback.autoplay=!1,s.params.cpAutoplay=!0):s.params.media&&s.params.media.params&&s.params.media.params.playback&&s.params.media.params.playback.autoplay?(s.params.media.params.playback.autoplay=!1,s.params.cpAutoplay=!0):s.params.media&&s.params.media.params&&s.params.media.params.autoplay&&(s.params.media.params.autoplay=!1,s.params.cpAutoplay=!0);var o=this.elementInstances[i]?this.elementInstances[i].length:0;this.previousState&&this.previousState.answers&&this.previousState.answers[i]&&this.previousState.answers[i][o]&&(s.userDatas={state:this.previousState.answers[i][o]}),s.params=s.params||{},n=H5P.newRunnable(s,this.contentId,void 0,void 0,{parent:this}),void 0!==n.preventResize&&(n.preventResize=!0)}return void 0===this.elementInstances[i]?this.elementInstances[i]=[n]:this.elementInstances[i].push(n),this.checkForSolutions(n)&&(n.coursePresentationIndexOnSlide=this.elementInstances[i].length-1,void 0===this.slidesWithSolutions[i]&&(this.slidesWithSolutions[i]=[]),this.slidesWithSolutions[i].push(n)),void 0!==n.exportAnswers&&n.exportAnswers&&(this.hasAnswerElements=!0),n},g.prototype.attachElements=function(e,t){if(void 0===this.elementsAttached[t]){var i=this.slides[t],n=this.elementInstances[t];if(void 0!==i.elements)for(var r=0;r<i.elements.length;r++)this.attachElement(i.elements[r],n[r],e,t);this.trigger("domChanged",{$target:e,library:"CoursePresentation",key:"newSlide"},{bubbles:!0,external:!0}),this.elementsAttached[t]=!0}},g.prototype.attachElement=function(e,t,i,n){var r=void 0!==e.displayAsButton&&e.displayAsButton,s=void 0!==e.buttonSize?"h5p-element-button-"+e.buttonSize:"",o="h5p-element"+(r?" h5p-element-button-wrapper":"")+(s.length?" "+s:""),a=H5P.jQuery("<div>",{class:o}).css({left:e.x+"%",top:e.y+"%",width:e.width+"%",height:e.height+"%"}).appendTo(i),l=void 0===e.backgroundOpacity||0===e.backgroundOpacity;if(a.toggleClass("h5p-transparent",l),r){this.createInteractionButton(e,t).appendTo(a)}else{var d=e.action&&e.action.library,c=d?this.getLibraryTypePmz(e.action.library):"other",u=H5P.jQuery("<div>",{class:"h5p-element-outer "+c+"-outer-element"}).css({background:"rgba(255,255,255,"+(void 0===e.backgroundOpacity?0:e.backgroundOpacity/100)+")"}).appendTo(a),h=H5P.jQuery("<div>",{class:"h5p-element-inner"}).appendTo(u);if("h5p-advancedtext"!==c&&"h5p-table"!==c||h.attr("tabindex",0),t.attach(h),void 0!==e.action&&"H5P.InteractiveVideo"===e.action.library.substr(0,20)){var p=function(){t.$container.addClass("h5p-fullscreen"),t.controls.$fullscreen&&t.controls.$fullscreen.remove(),t.hasFullScreen=!0,t.controls.$play.hasClass("h5p-pause")?t.$controls.addClass("h5p-autohide"):t.enableAutoHide()};void 0!==t.controls?p():t.on("controls",p)}}return void 0!==this.editor?this.editor.processElement(e,a,n,t):(e.solution&&this.addElementSolutionButton(e,t,a),this.hasAnswerElements=this.hasAnswerElements||void 0!==t.exportAnswers),a},g.prototype.disableTabIndexes=function(){var e=this.$container.find(".h5p-popup-container");this.$tabbables=this.$container.find("a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, *[tabindex], *[contenteditable]").filter(function(){var t=(0,m.jQuery)(this),i=m.jQuery.contains(e.get(0),t.get(0));if(t.data("tabindex"))return!0;if(!i){var n=t.attr("tabindex");return t.data("tabindex",n),t.attr("tabindex","-1"),!0}return!1})},g.prototype.restoreTabIndexes=function(){this.$tabbables&&this.$tabbables.each(function(){var e=(0,m.jQuery)(this),t=e.data("tabindex");e.hasClass("ui-slider-handle")?(e.attr("tabindex",0),e.removeData("tabindex")):void 0!==t?(e.attr("tabindex",t),e.removeData("tabindex")):e.removeAttr("tabindex")})},g.prototype.createInteractionButton=function(e,t){var i=this,n=e.action.params&&e.action.params.cpAutoplay,r=e.action.params&&e.action.params.contentName||"",s=this.getLibraryTypePmz(e.action.library),o=function(e){return function(){return e.attr("aria-expanded","false")}},a=(0,m.jQuery)("<div>",{role:"button",tabindex:0,"aria-label":r,"aria-popup":!0,"aria-expanded":!1,class:"h5p-element-button h5p-element-button-"+e.buttonSize+" "+s+"-button"}),l=(0,m.jQuery)('<div class="h5p-button-element"></div>');return t.attach(l),(0,y.addClickAndKeyboardListeners)(a,function(){a.attr("aria-expanded","true"),i.showInteractionPopup(t,a,l,s,n,o(a)),i.disableTabIndexes()}),void 0!==e.action&&"H5P.InteractiveVideo"===e.action.library.substr(0,20)&&t.on("controls",function(){t.controls.$fullscreen&&t.controls.$fullscreen.remove()}),a},g.prototype.showInteractionPopup=function(e,t,i,n,r,s){var o=this,a=function(){o.$footer.removeClass("footer-full-screen"),o.$fullScreenButton.attr("title",o.l10n.fullscreen),e.trigger("resize")};if(!this.isEditor()){this.on("exitFullScreen",a),i.appendTo(this.showPopup("",t,function(){o.pauseMedia(e),i.detach(),o.off("exitFullScreen",a),s()},n).find(".h5p-popup-wrapper")),H5P.trigger(e,"resize"),"h5p-image"===n&&this.resizePopupImage(i);i.closest(".h5p-popup-container").on("transitionend",function(){var e=i.find(":input").add(i.find("[tabindex]"));e.length?e[0].focus():(i.attr("tabindex",0),i.focus())}),(0,y.isFunction)(e.setActivityStarted)&&(0,y.isFunction)(e.getScore)&&e.setActivityStarted(),r&&(0,y.isFunction)(e.play)&&e.play()}},g.prototype.getLibraryTypePmz=function(e){return(0,y.kebabCase)(e.split(" ")[0]).toLowerCase()},g.prototype.resizePopupImage=function(e){var t=Number(e.css("fontSize").replace("px","")),i=e.find("img"),n=function(i,n){if(!(n/t<18.5)){var r=i/n;n=18.5*t,e.css({width:n*r,height:n})}};i.height()?n(i.width(),i.height()):i.one("load",function(){n(this.width,this.height)})},g.prototype.addElementSolutionButton=function(e,t,i){var n=this;t.showCPComments=function(){if(0===i.children(".h5p-element-solution").length&&(0,y.stripHTML)(e.solution).length>0){var t=(0,m.jQuery)("<div/>",{role:"button",tabindex:0,title:n.l10n.solutionsButtonTitle,"aria-popup":!0,"aria-expanded":!1,class:"h5p-element-solution"}).append('<span class="joubel-icon-comment-normal"><span class="h5p-icon-shadow"></span><span class="h5p-icon-speech-bubble"></span><span class="h5p-icon-question"></span></span>').appendTo(i);(0,y.addClickAndKeyboardListeners)(t,function(){return n.showPopup(e.solution,t)})}},void 0!==e.alwaysDisplayComments&&e.alwaysDisplayComments&&t.showCPComments()},g.prototype.showPopup=function(e,t,i){var n,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"h5p-popup-comment-field",s=this,o=function(e){if(n)return void(n=!1);void 0!==i&&setTimeout(function(){i(),s.restoreTabIndexes()},100),e.preventDefault(),a.addClass("h5p-animate"),a.find(".h5p-popup-container").addClass("h5p-animate"),setTimeout(function(){a.remove()},100),t.focus()},a=(0,m.jQuery)('<div class="h5p-popup-overlay h5p-animate '+r+'"><div class="h5p-popup-container h5p-animate" role="dialog"><div class="h5p-cp-dialog-titlebar"><div class="h5p-dialog-title"></div><div role="button" tabindex="0" class="h5p-close-popup" title="'+this.l10n.close+'"></div></div><div class="h5p-popup-wrapper" role="document">'+e+"</div></div></div>").prependTo(this.$wrapper).focus().removeClass("h5p-animate").click(o).find(".h5p-popup-container").removeClass("h5p-animate").click(function(){n=!0}).keydown(function(e){e.which===y.keyCode.ESC&&o(e)}).end();return(0,y.addClickAndKeyboardListeners)(a.find(".h5p-close-popup"),function(e){return o(e)}),a},g.prototype.checkForSolutions=function(e){return void 0!==e.showSolutions||void 0!==e.showCPComments},g.prototype.initKeyEvents=function(){if(void 0===this.keydown&&!this.activeSurface){var e=this,t=!1;this.keydown=function(i){t||(37!==i.keyCode&&33!==i.keyCode||!e.previousSlide()?39!==i.keyCode&&34!==i.keyCode||!e.nextSlide()||(i.preventDefault(),t=!0):(i.preventDefault(),t=!0),t&&setTimeout(function(){t=!1},300))},H5P.jQuery("body").keydown(this.keydown)}},g.prototype.initTouchEvents=function(){var e,t,i,n,r,s,o=this,a=!1,l=function(e){return{"-webkit-transform":e,"-moz-transform":e,"-ms-transform":e,transform:e}},d=l(""),c=function(e){for(var t=["","-webkit-","-moz-","-ms-"],i=0;i<t.length;i++){var n=e.css(t[i]+"transform");if(void 0!==n)return parseInt(n.match(/\d+/g)[4])}};this.$slidesWrapper.bind("touchstart",function(l){a=!1,i=e=l.originalEvent.touches[0].pageX,t=l.originalEvent.touches[0].pageY,n=-c(o.$current.prev().addClass("h5p-touch-move")),r=c(o.$current.next().addClass("h5p-touch-move")),s=null}).bind("touchmove",function(c){var u=c.originalEvent.touches;i=u[0].pageX;var h=e-i;null===s&&(s=Math.abs(t-c.originalEvent.touches[0].pageY)>Math.abs(h)),1!==u.length||s||(c.preventDefault(),a||(h<0?(o.$current.next().css(d),o.$current.prev().css(l("translateX("+(n-h)+"px"))):(o.$current.prev().css(d),o.$current.next().css(l("translateX("+(r-h)+"px)"))),o.$current.css(l("translateX("+-h+"px)"))))}).bind("touchend",function(){if(!s){var t=e-i;if(t>o.swipeThreshold&&o.nextSlide()||t<-o.swipeThreshold&&o.previousSlide())return}o.$slidesWrapper.children().css(d).removeClass("h5p-touch-move")})},g.prototype.updateTouchPopup=function(e,t,i,n){if(arguments.length<=0)return void(void 0!==this.touchPopup&&this.touchPopup.remove());var r="";if(void 0!==this.$keywords&&void 0!==this.$keywords.children(":eq("+t+")").find("span").html())r+=this.$keywords.children(":eq("+t+")").find("span").html();else{var s=t+1;r+=this.l10n.slide+" "+s}void 0===this.editor&&t>=this.slides.length-1&&(r=this.l10n.showSolutions),void 0===this.touchPopup?this.touchPopup=H5P.jQuery("<div/>",{class:"h5p-touch-popup"}).insertAfter(e):this.touchPopup.insertAfter(e),n-.15*e.parent().height()<0?n=0:n-=.15*e.parent().height(),this.touchPopup.css({"max-width":e.width()-i,left:i,top:n}),this.touchPopup.html(r)},g.prototype.previousSlide=function(e){var t=this.$current.prev();return!!t.length&&this.jumpToSlide(t.index(),e,!1)},g.prototype.nextSlide=function(e){var t=this.$current.next();return!!t.length&&this.jumpToSlide(t.index(),e,!1)},g.prototype.isCurrentSlide=function(e){return this.currentSlideIndex===e},g.prototype.getCurrentSlideIndex=function(){return this.currentSlideIndex},g.prototype.attachAllElements=function(){for(var e=this.$slidesWrapper.children(),t=0;t<this.slides.length;t++)this.attachElements(e.eq(t),t);void 0!==this.summarySlideObject&&this.summarySlideObject.updateSummarySlide(this.slides.length-1,!0)},g.prototype.jumpToSlide=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],n=this;if(void 0===this.editor){var r=this.createXAPIEventTemplate("progressed");r.data.statement.object.definition.extensions["http://id.tincanapi.com/extension/ending-point"]=e+1,this.trigger(r)}if(!this.$current.hasClass("h5p-animate")){var s=this.$current.addClass("h5p-animate"),o=n.$slidesWrapper.children(),a=o.filter(":lt("+e+")");this.$current=o.eq(e).addClass("h5p-animate");var l=this.currentSlideIndex;this.currentSlideIndex=e,this.attachElements(this.$current,e);var d=this.$current.next();d.length&&this.attachElements(d,e+1);var c=this.elementInstances[l];if(void 0!==c)for(var u=0;u<c.length;u++)this.slides[l].elements[u].displayAsButton||n.pauseMedia(c[u]);return setTimeout(function(){s.removeClass("h5p-current"),o.css({"-webkit-transform":"","-moz-transform":"","-ms-transform":"",transform:""}).removeClass("h5p-touch-move").removeClass("h5p-previous"),a.addClass("h5p-previous"),n.$current.addClass("h5p-current"),n.trigger("changedSlide",n.$current.index())},1),setTimeout(function(){if(n.$slidesWrapper.children().removeClass("h5p-animate"),void 0===n.editor){var e=n.elementInstances[n.currentSlideIndex],t=n.slides[n.currentSlideIndex].elements;if(void 0!==e)for(var i=0;i<e.length;i++)t[i]&&t[i].action&&t[i].action.params&&t[i].action.params.cpAutoplay&&!t[i].displayAsButton&&"function"==typeof e[i].play&&e[i].play(),t[i].displayAsButton||"function"!=typeof e[i].setActivityStarted||"function"!=typeof e[i].getScore||e[i].setActivityStarted()}},250),void 0!==this.$keywords&&(this.keywordMenu.setCurrentSlideIndex(e),this.$currentKeyword=this.$keywords.find(".h5p-current"),t||this.keywordMenu.scrollToKeywords(e)),n.presentation.keywordListEnabled&&n.presentation.keywordListAlwaysShow&&n.showKeywords(),n.navigationLine&&(n.navigationLine.updateProgressBar(e,l,this.isSolutionMode),n.navigationLine.updateFooter(e),this.setSlideNumberAnnouncer(e,i)),n.summarySlideObject&&n.summarySlideObject.updateSummarySlide(e,!0),void 0!==this.editor&&void 0!==this.editor.dnb&&(this.editor.dnb.setContainer(this.$current),this.editor.dnb.blurAll()),this.trigger("resize"),this.fitCT(),!0}},g.prototype.setSlideNumberAnnouncer=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i="";if(!this.navigationLine)return i;var n=this.slides[e];n.keywords&&n.keywords.length>0&&!this.navigationLine.isSummarySlide(e)&&(i+=this.l10n.slide+" "+(e+1)+": "),i+=this.navigationLine.createSlideTitle(e),this.$slideAnnouncer.html(i),t&&this.$slideTop.focus()},g.createSlide=function(e){return'<div role="document" class="h5p-slide"'+(void 0!==e.background?' style="background:'+e.background+'"':"")+"></div>"},g.prototype.resetTask=function(){this.summarySlideObject.toggleSolutionMode(!1);for(var e=0;e<this.slidesWithSolutions.length;e++)if(void 0!==this.slidesWithSolutions[e])for(var t=0;t<this.slidesWithSolutions[e].length;t++){var i=this.slidesWithSolutions[e][t];i.resetTask&&i.resetTask()}this.navigationLine.updateProgressBar(0),this.jumpToSlide(0,!1),this.$container.find(".h5p-popup-overlay").remove()},g.prototype.showSolutions=function(){for(var e=!1,t=[],i=!1,n=0;n<this.slidesWithSolutions.length;n++)if(void 0!==this.slidesWithSolutions[n]){this.elementsAttached[n]||this.attachElements(this.$slidesWrapper.children(":eq("+n+")"),n),e||(this.jumpToSlide(n,!1),e=!0);for(var r=0,s=0,o=[],a=0;a<this.slidesWithSolutions[n].length;a++){var l=this.slidesWithSolutions[n][a];void 0!==l.addSolutionButton&&l.addSolutionButton(),l.showSolutions&&l.showSolutions(),l.showCPComments&&l.showCPComments(),void 0!==l.getMaxScore&&(s+=l.getMaxScore(),r+=l.getScore(),i=!0,o.push(l.coursePresentationIndexOnSlide))}t.push({indexes:o,slide:n+1,score:r,maxScore:s})}if(i)return t},g.prototype.getSlideScores=function(e){for(var t=!0===e,i=[],n=!1,r=0;r<this.slidesWithSolutions.length;r++)if(void 0!==this.slidesWithSolutions[r]){this.elementsAttached[r]||this.attachElements(this.$slidesWrapper.children(":eq("+r+")"),r),t||(this.jumpToSlide(r,!1),t=!0);for(var s=0,o=0,a=[],l=0;l<this.slidesWithSolutions[r].length;l++){var d=this.slidesWithSolutions[r][l];void 0!==d.getMaxScore&&(o+=d.getMaxScore(),s+=d.getScore(),n=!0,a.push(d.coursePresentationIndexOnSlide))}i.push({indexes:a,slide:r+1,score:s,maxScore:o})}if(n)return i},g.prototype.getCopyrights=function(){var e,t=new H5P.ContentCopyrights;if(this.presentation&&this.presentation.globalBackgroundSelector&&this.presentation.globalBackgroundSelector.imageGlobalBackground){var i=this.presentation.globalBackgroundSelector.imageGlobalBackground,n=new H5P.MediaCopyright(i.copyright);n.setThumbnail(new H5P.Thumbnail(H5P.getPath(i.path,this.contentId),i.width,i.height)),t.addMedia(n)}for(var r=0;r<this.slides.length;r++){var s=new H5P.ContentCopyrights;if(s.setLabel(this.l10n.slide+" "+(r+1)),this.slides[r]&&this.slides[r].slideBackgroundSelector&&this.slides[r].slideBackgroundSelector.imageSlideBackground){var o=this.slides[r].slideBackgroundSelector.imageSlideBackground,a=new H5P.MediaCopyright(o.copyright);a.setThumbnail(new H5P.Thumbnail(H5P.getPath(o.path,this.contentId),o.width,o.height)),s.addMedia(a)}if(void 0!==this.elementInstances[r])for(var l=0;l<this.elementInstances[r].length;l++){var d=this.elementInstances[r][l];if(this.slides[r].elements[l].action){var c=this.slides[r].elements[l].action.params;e=void 0,void 0!==d.getCopyrights&&(e=d.getCopyrights()),void 0===e&&(e=new H5P.ContentCopyrights,H5P.findCopyrights(e,c,this.contentId));var u=l+1;void 0!==c.contentName?u+=": "+c.contentName:void 0!==d.getTitle?u+=": "+d.getTitle():c.l10n&&c.l10n.name&&(u+=": "+c.l10n.name),e.setLabel(u),s.addContent(e)}}t.addContent(s)}return t},g.prototype.pauseMedia=function(e){try{void 0!==e.pause&&(e.pause instanceof Function||"function"==typeof e.pause)?e.pause():void 0!==e.video&&void 0!==e.video.pause&&(e.video.pause instanceof Function||"function"==typeof e.video.pause)?e.video.pause():void 0!==e.stop&&(e.stop instanceof Function||"function"==typeof e.stop)&&e.stop()}catch(e){H5P.error(e)}},g.prototype.getXAPIData=function(){var e=this.createXAPIEventTemplate("answered"),t=e.getVerifiedStatementValue(["object","definition"]);H5P.jQuery.extend(t,{interactionType:"compound",type:"http://adlnet.gov/expapi/activities/cmi.interaction"});var i=this.getScore(),n=this.getMaxScore();e.setScoredResult(i,n,this,!0,i===n);var r=(0,y.flattenArray)(this.slidesWithSolutions).map(function(e){if(e&&e.getXAPIData)return e.getXAPIData()}).filter(function(e){return!!e});return{statement:e.data.statement,children:r}},t.default=g},function(e,t,i){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),s=i(0),o=i(1),a={SPECIFIED:"specified",NEXT:"next",PREVIOUS:"previous"},l=function(){function e(t,i){var r=this,l=t.title,d=t.goToSlide,c=void 0===d?1:d,u=t.invisible,h=t.goToSlideType,p=void 0===h?a.SPECIFIED:h,f=i.l10n,v=i.currentIndex;n(this,e),this.eventDispatcher=new o.EventDispatcher;var m="h5p-press-to-go",y=0;if(u)l=void 0,y=-1;else{if(!l)switch(p){case a.SPECIFIED:l=f.goToSlide.replace(":num",c.toString());break;case a.NEXT:l=f.goToSlide.replace(":num",f.nextSlide);break;case a.PREVIOUS:l=f.goToSlide.replace(":num",f.prevSlide)}m+=" h5p-visible"}var g=c-1;p===a.NEXT?g=v+1:p===a.PREVIOUS&&(g=v-1),this.$element=(0,o.jQuery)("<a/>",{href:"#",class:m,tabindex:y,title:l}),(0,s.addClickAndKeyboardListeners)(this.$element,function(e){r.eventDispatcher.trigger("navigate",g),e.preventDefault()})}return r(e,[{key:"attach",value:function(e){e.html("").addClass("h5p-go-to-slide").append(this.$element)}},{key:"on",value:function(e,t){this.eventDispatcher.on(e,t)}}]),e}();t.default=l},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=i(1),r=i(0),s=function(){function e(e,t){this.$summarySlide=t,this.cp=e}return e.prototype.updateSummarySlide=function(e,t){var i=this,r=void 0===this.cp.editor&&void 0!==this.$summarySlide&&e>=this.cp.slides.length-1,s=!this.cp.showSummarySlide&&this.cp.hasAnswerElements;if(r){i.cp.presentation.keywordListEnabled&&i.cp.presentation.keywordListAlwaysShow&&i.cp.hideKeywords(),this.$summarySlide.children().remove();var o=i.cp.getSlideScores(t),a=i.outputScoreStats(o);if((0,n.jQuery)(a).appendTo(i.$summarySlide),!s){var l=i.totalScores(o);if(!isNaN(l.totalPercentage)){var d=n.JoubelUI.createScoreBar(l.totalMaxScore,"","","");d.setScore(l.totalScore),d.appendTo((0,n.jQuery)(".h5p-summary-total-score",i.$summarySlide))}if(1==i.cp.enableTwitterShare){var c=(0,n.jQuery)(".h5p-summary-twitter-message",i.$summarySlide);this.addTwitterScoreLinkTo(c,l)}if(1==i.cp.enableFacebookShare){var u=(0,n.jQuery)(".h5p-summary-facebook-message",i.$summarySlide);this.addFacebookScoreLinkTo(u,l)}if(1==i.cp.enableGoogleShare){var h=(0,n.jQuery)(".h5p-summary-google-message",i.$summarySlide);this.addGoogleScoreLinkTo(h)}i.$summarySlide.find(".h5p-td > .h5p-slide-link").each(function(){var e=(0,n.jQuery)(this);e.click(function(t){i.cp.jumpToSlide(parseInt(e.data("slide"),10)-1),t.preventDefault()})})}var p=(0,n.jQuery)(".h5p-summary-footer",i.$summarySlide);n.JoubelUI.createButton({class:"h5p-show-solutions",html:i.cp.l10n.showSolutions,on:{click:function(){i.toggleSolutionMode(!0)}},appendTo:p}),n.JoubelUI.createButton({class:"h5p-cp-retry-button",html:i.cp.l10n.retry,on:{click:function(){i.cp.resetTask()}},appendTo:p}),i.cp.hasAnswerElements&&n.JoubelUI.createButton({class:"h5p-eta-export",html:i.cp.l10n.exportAnswers,on:{click:function(){H5P.ExportableTextArea.Exporter.run(i.cp.slides,i.cp.elementInstances)}},appendTo:p})}},e.prototype.outputScoreStats=function(e){var t=this;if(void 0===e)return this.$summarySlide.addClass("h5p-summary-only-export"),'<div class="h5p-summary-footer"></div>';var i,n=this,r=0,s=0,o="",a=0,l="";for(i=0;i<e.length;i+=1)l=t.getSlideDescription(e[i]),a=Math.round(e[i].score/e[i].maxScore*100),isNaN(a)&&(a=0),o+='<tr><td class="h5p-td h5p-summary-task-title"><a href="#" class="h5p-slide-link" aria-label=" '+n.cp.l10n.slide+" "+e[i].slide+": "+l.replace(/(<([^>]+)>)/gi,"")+" "+a+'%" data-slide="'+e[i].slide+'">'+n.cp.l10n.slide+" "+e[i].slide+": "+l.replace(/(<([^>]+)>)/gi,"")+'</a></td><td class="h5p-td h5p-summary-score-bar"><p class="hidden-but-read">'+a+"%</p><p>"+e[i].score+"<span>/</span>"+e[i].maxScore+"</p></td></tr>",r+=e[i].score,s+=e[i].maxScore;n.cp.triggerXAPICompleted(r,s);var d=Math.round(r/s*100),c=1==n.cp.enableTwitterShare?'<span class="h5p-summary-twitter-message" aria-label="'+n.cp.l10n.shareTwitter+'"></span>':"",u=1==n.cp.enableFacebookShare?'<span class="h5p-summary-facebook-message" aria-label="'+n.cp.l10n.shareFacebook+'"></span>':"",h=1==n.cp.enableGoogleShare?'<span class="h5p-summary-google-message" aria-label="'+n.cp.l10n.shareGoogle+'"></span>':"";return'<div class="h5p-summary-table-holder"><div class="h5p-table-title-right">'+n.cp.l10n.score+"<span>/</span>"+n.cp.l10n.total.toLowerCase()+'</div><div class="h5p-summary-table-pages"><table class="h5p-score-table"><tbody>'+o+'</tbody></table></div><div class="h5p-summary-total-table"><p class="hidden-but-read">'+d+'%</p><div class="h5p-summary-social"><span class="h5p-show-results-text">'+n.cp.l10n.shareResult+"</span>"+u+c+h+'</div><div class="h5p-summary-total-score"><p>'+n.cp.l10n.totalScore+'</p></div></div></div><div class="h5p-summary-footer"></div>'},e.prototype.getSlideDescription=function(e){var t,i,n=this,r=n.cp.slides[e.slide-1].elements;if(e.indexes.length>1)t=n.cp.l10n.summaryMultipleTaskText;else if(void 0!==r[e.indexes[0]]&&r[0])if(i=r[e.indexes[0]].action,"function"==typeof n.cp.elementInstances[e.slide-1][e.indexes[0]].getTitle)t=n.cp.elementInstances[e.slide-1][e.indexes[0]].getTitle();else if(void 0!==i.library&&i.library){var s=i.library.split(" ")[0].split(".")[1].split(/(?=[A-Z])/),o="";s.forEach(function(e,t){0!==t&&(e=e.toLowerCase()),o+=e,t<=s.length-1&&(o+=" ")}),t=o}return t},e.prototype.addTwitterScoreLinkTo=function(e,t){var i=this,n=i.cp.twitterShareStatement||"",s=i.cp.twitterShareHashtags||"",o=i.cp.twitterShareUrl||"";o=o.replace("@currentpageurl",window.location.href),n=n.replace("@score",t.totalScore).replace("@maxScore",t.totalMaxScore).replace("@percentage",t.totalPercentage+"%").replace("@currentpageurl",window.location.href),s=s.trim().replace(" ",""),n=encodeURIComponent(n),s=encodeURIComponent(s),o=encodeURIComponent(o);var a="http://twitter.com/intent/tweet?";a+=n.length>0?"text="+n+"&":"",a+=o.length>0?"url="+o+"&":"",a+=s.length>0?"hashtags="+s:"";var l=window.innerWidth/2,d=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(a,i.cp.l10n.shareTwitter,"width=800,height=300,left="+l+",top="+d),!1})},e.prototype.addFacebookScoreLinkTo=function(e,t){var i=this,n=i.cp.facebookShareUrl||"",s=i.cp.facebookShareQuote||"";n=n.replace("@currentpageurl",window.location.href),s=s.replace("@currentpageurl",window.location.href).replace("@percentage",t.totalPercentage+"%").replace("@score",t.totalScore).replace("@maxScore",t.totalMaxScore),n=encodeURIComponent(n),s=encodeURIComponent(s);var o="https://www.facebook.com/sharer/sharer.php?";o+=n.length>0?"u="+n+"&":"",o+=s.length>0?"quote="+s:"";var a=window.innerWidth/2,l=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(o,i.cp.l10n.shareFacebook,"width=800,height=300,left="+a+",top="+l),!1})},e.prototype.addGoogleScoreLinkTo=function(e){var t=this,i=t.cp.googleShareUrl||"";i=i.replace("@currentpageurl",window.location.href),i=encodeURIComponent(i);var n="https://plus.google.com/share?";n+=i.length>0?"url="+i:"";var s=window.innerWidth/2,o=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(n,t.cp.l10n.shareGoogle,"width=401,height=437,left="+s+",top="+o),!1})},e.prototype.totalScores=function(e){if(void 0===e)return{totalScore:0,totalMaxScore:0,totalPercentage:0};var t,i=0,n=0;for(t=0;t<e.length;t+=1)i+=e[t].score,n+=e[t].maxScore;var r=Math.round(i/n*100);return isNaN(r)&&(r=0),{totalScore:i,totalMaxScore:n,totalPercentage:r}},e.prototype.toggleSolutionMode=function(e){var t=this;if(this.cp.isSolutionMode=e,e){var i=t.cp.showSolutions();this.cp.setProgressBarFeedback(i),this.cp.$footer.addClass("h5p-footer-solution-mode"),this.setFooterSolutionModeText(this.cp.l10n.solutionModeText)}else this.cp.$footer.removeClass("h5p-footer-solution-mode"),this.setFooterSolutionModeText(),this.cp.setProgressBarFeedback()},e.prototype.setFooterSolutionModeText=function(e){void 0!==e&&e?this.cp.$exitSolutionModeText.html(e):this.cp.$exitSolutionModeText&&this.cp.$exitSolutionModeText.html("")},e}();t.default=s},function(e,t,i){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function r(e,t,i){return t in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e}Object.defineProperty(t,"__esModule",{value:!0});var s=i(17),o=n(s),a=i(2),l=n(a),d=i(4),c=n(d),u=i(0),h={NO_INTERACTIONS:"none",NOT_ANSWERED:"not-answered",ANSWERED:"answered",CORRECT:"has-only-correct",INCORRECT:"has-incorrect"},p=function(e){function t(e){var t;this.cp=e,this.answeredLabels=(t={},r(t,h.NOT_ANSWERED,this.cp.l10n.containsNotCompleted),r(t,h.ANSWERED,this.cp.l10n.containsCompleted),r(t,h.CORRECT,this.cp.l10n.containsOnlyCorrect),r(t,h.INCORRECT,this.cp.l10n.containsIncorrectAnswers),r(t,h.NO_INTERACTIONS,"@slideName"),t),this.initProgressbar(this.cp.slidesWithSolutions),this.initFooter(),this.initTaskAnsweredListener(),this.toggleNextAndPreviousButtonDisabled(this.cp.getCurrentSlideIndex())}return t.prototype.initTaskAnsweredListener=function(){var e=this;this.cp.elementInstances.forEach(function(t,i){t.filter(function(e){return(0,u.isFunction)(e.on)}).forEach(function(t){t.on("xAPI",function(t){var n=t.getVerb();if((0,u.contains)(["interacted","answered","attempted"],n)){var r=e.cp.slideHasAnsweredTask(i);e.setTaskAnswered(i,r)}else"completed"===n&&t.setVerb("answered");void 0===t.data.statement.context.extensions&&(t.data.statement.context.extensions={}),t.data.statement.context.extensions["http://id.tincanapi.com/extension/ending-point"]=i+1})})})},t.prototype.initProgressbar=function(t){var i=this,n=this,r=n.cp.previousState&&n.cp.previousState.progress||0;this.progresbarKeyboardControls=new l.default([new c.default]),this.progresbarKeyboardControls.negativeTabIndexAllowed=!0,this.progresbarKeyboardControls.on("select",function(t){n.displaySlide(e(t.element).data("slideNumber"))}),this.progresbarKeyboardControls.on("beforeNextElement",function(e){return e.index!==e.elements.length-1}),this.progresbarKeyboardControls.on("beforePreviousElement",function(e){return 0!==e.index}),void 0!==this.cp.progressbarParts&&this.cp.progressbarParts&&this.cp.progressbarParts.forEach(function(e){n.progresbarKeyboardControls.removeElement(e.children("a").get(0)),e.remove()}),n.cp.progressbarParts=[];for(var s=function(t){t.preventDefault();var i=e(this).data("slideNumber");n.progresbarKeyboardControls.setTabbableByIndex(i),n.displaySlide(i)},o=0;o<this.cp.slides.length;o+=1){var a=this.cp.slides[o],d=this.createSlideTitle(o),h=e("<li>",{class:"h5p-progressbar-part"}).appendTo(n.cp.$progressbar),p=e("<a>",{href:"#",html:'<span class="h5p-progressbar-part-title hidden-but-read">'+d+"</span>",tabindex:"-1"}).data("slideNumber",o).click(s).appendTo(h);if(this.progresbarKeyboardControls.addElement(p.get(0)),u.isIOS||function(){var t=e("<div/>",{class:"h5p-progressbar-popup",html:d,"aria-hidden":"true"}).appendTo(h);h.mouseenter(function(){return i.ensurePopupVisible(t)})}(),this.isSummarySlide(o)&&h.addClass("progressbar-part-summary-slide"),0===o&&h.addClass("h5p-progressbar-part-show"),o===r&&h.addClass("h5p-progressbar-part-selected"),n.cp.progressbarParts.push(h),this.updateSlideTitle(o),this.cp.slides.length<=60&&a.elements&&a.elements.length>0){var f=t[o]&&t[o].length>0,v=!!(n.cp.previousState&&n.cp.previousState.answered&&n.cp.previousState.answered[o]);f&&(e("<div>",{class:"h5p-progressbar-part-has-task"}).appendTo(p),this.setTaskAnswered(o,v))}}},t.prototype.ensurePopupVisible=function(e){var t=this.cp.$container.width(),i=e.outerWidth(),n=e.offset().left;n<0?(e.css("left",0),e.css("transform","translateX(0)")):n+i>t&&(e.css("left","auto"),e.css("right",0),e.css("transform","translateX(0)"))},t.prototype.displaySlide=function(e){var t=this.cp.getCurrentSlideIndex();this.updateSlideTitle(e,{isCurrent:!0}),this.updateSlideTitle(t,{isCurrent:!1}),this.cp.jumpToSlide(e),this.toggleNextAndPreviousButtonDisabled(e)},t.prototype.createSlideTitle=function(e){var t=this.cp.slides[e];return t.keywords&&t.keywords.length>0?t.keywords[0].main:this.isSummarySlide(e)?this.cp.l10n.summary:this.cp.l10n.slide+" "+(e+1)},t.prototype.isSummarySlide=function(e){return!(void 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l=e("<div/>",{class:"h5p-footer-slide-count"}).appendTo(s);this.cp.$footerCurrentSlide=e("<div/>",{html:"1",class:"h5p-footer-slide-count-current",title:this.cp.l10n.currentSlide,"aria-hidden":"true"}).appendTo(l),this.cp.$footerCounter=e("<div/>",{class:"hidden-but-read",html:this.cp.l10n.slideCount.replace("@index","1").replace("@total",this.cp.slides.length.toString())}).appendTo(s),e("<div/>",{html:"/",class:"h5p-footer-slide-count-delimiter","aria-hidden":"true"}).appendTo(l),this.cp.$footerMaxSlide=e("<div/>",{html:this.cp.slides.length,class:"h5p-footer-slide-count-max",title:this.cp.l10n.lastSlide,"aria-hidden":"true"}).appendTo(l),this.cp.$nextSlideButton=e("<div/>",{class:"h5p-footer-button h5p-footer-next-slide",title:this.cp.l10n.nextSlide,role:"button",tabindex:"0"}).appendTo(s),(0,u.addClickAndKeyboardListeners)(this.cp.$nextSlideButton,function(){return t.cp.nextSlide()}),void 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