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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i.height&&(i.height=document.body.scrollHeight-i.top-i.bottom),i.top=i.top-o.clientTop,i.left=i.left-o.clientLeft,i.right=e.body.clientWidth-i.width-i.left,i.bottom=e.body.clientHeight-i.height-i.top,i}function s(t){return t.offsetParent||document.documentElement}function a(){var t=document.createElement("div");t.style.width="100%",t.style.height="200px";var e=document.createElement("div");f(e.style,{position:"absolute",top:0,left:0,pointerEvents:"none",visibility:"hidden",width:"200px",height:"150px",overflow:"hidden"}),e.appendChild(t),document.body.appendChild(e);var o=t.offsetWidth;e.style.overflow="scroll";var i=t.offsetWidth;o===i&&(i=e.clientWidth),document.body.removeChild(e);var n=o-i;return{width:n,height:n}}function f(){var t=void 0===arguments[0]?{}:arguments[0],e=[];return Array.prototype.push.apply(e,arguments),e.slice(1).forEach(function(e){if(e)for(var o in e)({}).hasOwnProperty.call(e,o)&&(t[o]=e[o])}),t}function h(t,e){if("undefined"!=typeof t.classList)e.split(" 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o=0;o<e.length;o++){var i=e[o];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,o,i){return o&&t(e.prototype,o),i&&t(e,i),e}}(),C=void 0;"undefined"==typeof C&&(C={modules:[]});var O=function(){var t=0;return function(){return++t}}(),E={},x=function(t){var e=t._tetherZeroElement;"undefined"==typeof e&&(e=t.createElement("div"),e.setAttribute("data-tether-id",O()),f(e.style,{top:0,left:0,position:"absolute"}),t.body.appendChild(e),t._tetherZeroElement=e);var o=e.getAttribute("data-tether-id");if("undefined"==typeof E[o]){E[o]={};var i=e.getBoundingClientRect();for(var n in i)E[o][n]=i[n];T(function(){delete E[o]})}return E[o]},A=[],T=function(t){A.push(t)},S=function(){for(var t=void 0;t=A.pop();)t()},W=function(){function t(){i(this,t)}return w(t,[{key:"on",value:function(t,e,o){var i=void 0===arguments[3]?!1:arguments[3];"undefined"==typeof this.bindings&&(this.bindings={}),"undefined"==typeof this.bindings[t]&&(this.bindings[t]=[]),this.bindings[t].push({handler:e,ctx:o,once:i})}},{key:"once",value:function(t,e,o){this.on(t,e,o,!0)}},{key:"off",value:function(t,e){if("undefined"==typeof this.bindings||"undefined"==typeof this.bindings[t])if("undefined"==typeof e)delete this.bindings[t];else for(var o=0;o<this.bindings[t].length;)this.bindings[t][o].handler===e?this.bindings[t].splice(o,1):++o}},{key:"trigger",value:function(t){if("undefined"!=typeof this.bindings&&this.bindings[t])for(var e=0;e<this.bindings[t].length;){var o=this.bindings[t][e],i=o.handler,n=o.ctx,r=o.once,s=n;"undefined"==typeof s&&(s=this);for(var a=arguments.length,f=Array(a>1?a-1:0),h=1;a>h;h++)f[h-1]=arguments[h];i.apply(s,f),r?this.bindings[t].splice(e,1):++e}}}]),t}();C.Utils={getScrollParent:n,getBounds:r,getOffsetParent:s,extend:f,addClass:l,removeClass:h,hasClass:d,updateClasses:c,defer:T,flush:S,uniqueId:O,Evented:W,getScrollBarSize:a};var M=function(){function t(t,e){var o=[],i=!0,n=!1,r=void 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t=document.createElement("div"),e=["transform","webkitTransform","OTransform","MozTransform","msTransform"],o=0;o<e.length;++o){var i=e[o];if(void 0!==t.style[i])return i}}(),B=[],_=function(){B.forEach(function(t){t.position(!1)}),S()};!function(){var t=null,e=null,o=null,i=function n(){return"undefined"!=typeof e&&e>16?(e=Math.min(e-16,250),void(o=setTimeout(n,250))):void("undefined"!=typeof t&&m()-t<10||("undefined"!=typeof o&&(clearTimeout(o),o=null),t=m(),_(),e=m()-t))};["resize","scroll","touchmove"].forEach(function(t){window.addEventListener(t,i)})}();var z={center:"center",left:"right",right:"left"},F={middle:"middle",top:"bottom",bottom:"top"},L={top:0,left:0,middle:"50%",center:"50%",bottom:"100%",right:"100%"},Y=function(t,e){var o=t.left,i=t.top;return"auto"===o&&(o=z[e.left]),"auto"===i&&(i=F[e.top]),{left:o,top:i}},H=function(t){var e=t.left,o=t.top;return"undefined"!=typeof L[t.left]&&(e=L[t.left]),"undefined"!=typeof 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r=this.options,s=r.element,a=r.target,h=r.targetModifier;if(this.element=s,this.target=a,this.targetModifier=h,"viewport"===this.target?(this.target=document.body,this.targetModifier="visible"):"scroll-handle"===this.target&&(this.target=document.body,this.targetModifier="scroll-handle"),["element","target"].forEach(function(t){if("undefined"==typeof e[t])throw new Error("Tether Error: Both element and target must be defined");"undefined"!=typeof e[t].jquery?e[t]=e[t][0]:"string"==typeof e[t]&&(e[t]=document.querySelector(e[t]))}),l(this.element,this.getClass("element")),this.options.addTargetClasses!==!1&&l(this.target,this.getClass("target")),!this.options.attachment)throw new Error("Tether Error: You must provide an attachment");this.targetAttachment=j(this.options.targetAttachment),this.attachment=j(this.options.attachment),this.offset=X(this.options.offset),this.targetOffset=X(this.options.targetOffset),"undefined"!=typeof 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0,o=this.target;o===document.body?(o=document.documentElement,t={left:pageXOffset,top:pageYOffset,height:innerHeight,width:innerWidth}):t=r(o);var i=getComputedStyle(o),n=o.scrollWidth>o.clientWidth||[i.overflow,i.overflowX].indexOf("scroll")>=0||this.target!==document.body,s=0;n&&(s=15);var a=t.height-parseFloat(i.borderTopWidth)-parseFloat(i.borderBottomWidth)-s,e={width:15,height:.975*a*(a/o.scrollHeight),left:t.left+t.width-parseFloat(i.borderLeftWidth)-15},f=0;408>a&&this.target===document.body&&(f=-11e-5*Math.pow(a,2)-.00727*a+22.58),this.target!==document.body&&(e.height=Math.max(e.height,24));var h=this.target.scrollTop/(o.scrollHeight-a);return e.top=h*(a-e.height-f)+t.top+parseFloat(i.borderTopWidth),this.target===document.body&&(e.height=Math.max(e.height,24)),e}}},{key:"clearCache",value:function(){this._cache={}}},{key:"cache",value:function(t,e){return"undefined"==typeof this._cache&&(this._cache={}),"undefined"==typeof this._cache[t]&&(this._cache[t]=e.call(this)),this._cache[t]}},{key:"enable",value:function(){var t=void 0===arguments[0]?!0:arguments[0];this.options.addTargetClasses!==!1&&l(this.target,this.getClass("enabled")),l(this.element,this.getClass("enabled")),this.enabled=!0,this.scrollParent!==document&&this.scrollParent.addEventListener("scroll",this.position),t&&this.position()}},{key:"disable",value:function(){h(this.target,this.getClass("enabled")),h(this.element,this.getClass("enabled")),this.enabled=!1,"undefined"!=typeof this.scrollParent&&this.scrollParent.removeEventListener("scroll",this.position)}},{key:"destroy",value:function(){var t=this;this.disable(),B.forEach(function(e,o){return e===t?void B.splice(o,1):void 0})}},{key:"updateAttachClasses",value:function(t,e){var o=this;t=t||this.attachment,e=e||this.targetAttachment;var i=["left","top","bottom","right","middle","center"];"undefined"!=typeof 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i=this.cache("element-bounds",function(){return r(t.element)}),n=i.width,f=i.height;if(0===n&&0===f&&"undefined"!=typeof this.lastSize){var h=this.lastSize;n=h.width,f=h.height}else this.lastSize={width:n,height:f};var l=this.cache("target-bounds",function(){return t.getTargetBounds()}),d=l,u=y(H(this.attachment),{width:n,height:f}),p=y(H(o),d),c=y(this.offset,{width:n,height:f}),g=y(this.targetOffset,d);u=v(u,c),p=v(p,g);for(var m=l.left+p.left-u.left,b=l.top+p.top-u.top,w=0;w<C.modules.length;++w){var O=C.modules[w],E=O.position.call(this,{left:m,top:b,targetAttachment:o,targetPos:l,elementPos:i,offset:u,targetOffset:p,manualOffset:c,manualTargetOffset:g,scrollbarSize:A,attachment:this.attachment});if(E===!1)return!1;"undefined"!=typeof E&&"object"==typeof E&&(b=E.top,m=E.left)}var x={page:{top:b,left:m},viewport:{top:b-pageYOffset,bottom:pageYOffset-b-f+innerHeight,left:m-pageXOffset,right:pageXOffset-m-n+innerWidth}},A=void 0;return document.body.scrollWidth>window.innerWidth&&(A=this.cache("scrollbar-size",a),x.viewport.bottom-=A.height),document.body.scrollHeight>window.innerHeight&&(A=this.cache("scrollbar-size",a),x.viewport.right-=A.width),(-1===["","static"].indexOf(document.body.style.position)||-1===["","static"].indexOf(document.body.parentElement.style.position))&&(x.page.bottom=document.body.scrollHeight-b-f,x.page.right=document.body.scrollWidth-m-n),"undefined"!=typeof this.options.optimizations&&this.options.optimizations.moveElement!==!1&&"undefined"==typeof this.targetModifier&&!function(){var e=t.cache("target-offsetparent",function(){return s(t.target)}),o=t.cache("target-offsetparent-bounds",function(){return r(e)}),i=getComputedStyle(e),n=o,a={};if(["Top","Left","Bottom","Right"].forEach(function(t){a[t.toLowerCase()]=parseFloat(i["border"+t+"Width"])}),o.right=document.body.scrollWidth-o.left-n.width+a.right,o.bottom=document.body.scrollHeight-o.top-n.height+a.bottom,x.page.top>=o.top+a.top&&x.page.bottom>=o.bottom&&x.page.left>=o.left+a.left&&x.page.right>=o.right){var f=e.scrollTop,h=e.scrollLeft;x.offset={top:x.page.top-o.top+f-a.top,left:x.page.left-o.left+h-a.left}}}(),this.move(x),this.history.unshift(x),this.history.length>3&&this.history.pop(),e&&S(),!0}}},{key:"move",value:function(t){var e=this;if("undefined"!=typeof this.element.parentNode){var o={};for(var i in t){o[i]={};for(var n in t[i]){for(var r=!1,a=0;a<this.history.length;++a){var h=this.history[a];if("undefined"!=typeof h[i]&&!g(h[i][n],t[i][n])){r=!0;break}}r||(o[i][n]=!0)}}var l={top:"",left:"",right:"",bottom:""},d=function(t,o){var i="undefined"!=typeof e.options.optimizations,n=i?e.options.optimizations.gpu:null;if(n!==!1){var r=void 0,s=void 0;t.top?(l.top=0,r=o.top):(l.bottom=0,r=-o.bottom),t.left?(l.left=0,s=o.left):(l.right=0,s=-o.right),l[k]="translateX("+Math.round(s)+"px) translateY("+Math.round(r)+"px)","msTransform"!==k&&(l[k]+=" translateZ(0)")}else t.top?l.top=o.top+"px":l.bottom=o.bottom+"px",t.left?l.left=o.left+"px":l.right=o.right+"px"},u=!1;(o.page.top||o.page.bottom)&&(o.page.left||o.page.right)?(l.position="absolute",d(o.page,t.page)):(o.viewport.top||o.viewport.bottom)&&(o.viewport.left||o.viewport.right)?(l.position="fixed",d(o.viewport,t.viewport)):"undefined"!=typeof o.offset&&o.offset.top&&o.offset.left?!function(){l.position="absolute";var i=e.cache("target-offsetparent",function(){return s(e.target)});s(e.element)!==i&&T(function(){e.element.parentNode.removeChild(e.element),i.appendChild(e.element)}),d(o.offset,t.offset),u=!0}():(l.position="absolute",d({top:!0,left:!0},t.page)),u||"BODY"===this.element.parentNode.tagName||(this.element.parentNode.removeChild(this.element),document.body.appendChild(this.element));var p={},c=!1;for(var n in l){var m=l[n],v=this.element.style[n];""!==v&&""!==m&&["top","left","bottom","right"].indexOf(n)>=0&&(v=parseFloat(v),m=parseFloat(m)),v!==m&&(c=!0,p[n]=m)}c&&T(function(){f(e.element.style,p)})}}}]),t}();N.modules=[],C.position=_;var R=f(N,C),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")}}(),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.$scoreCounter.text(self.score);
setTimeout(function () {
// Start the progressbar animation
self.$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);
;
H5P.TrueFalse = (function ($, Question) {
'use strict';
// Maximum score for True False
var MAX_SCORE = 1;
/**
* Enum containing the different states this content type can exist in
*
* @enum
*/
var State = Object.freeze({
ONGOING: 1,
FINISHED_WRONG: 2,
FINISHED_CORRECT: 3,
INTERNAL_SOLUTION: 4,
EXTERNAL_SOLUTION: 5
});
/**
* Button IDs
*/
var Button = Object.freeze({
CHECK: 'check-answer',
TRYAGAIN: 'try-again',
SHOW_SOLUTION: 'show-solution'
});
/**
* Initialize module.
*
* @class H5P.TrueFalse
* @extends H5P.Question
* @param {Object} options
* @param {number} id Content identification
* @param {Object} contentData Task specific content data
*/
function TrueFalse(options, id, contentData) {
var self = this;
// Inheritance
Question.call(self, 'true-false');
var params = $.extend(true, {
question: 'No question text provided',
correct: 'true',
l10n: {
trueText: 'True',
falseText: 'False',
score: 'You got @score of @total points',
checkAnswer: 'Check',
showSolutionButton: 'Show solution',
tryAgain: 'Retry',
wrongAnswerMessage: 'Wrong answer',
correctAnswerMessage: 'Correct answer',
scoreBarLabel: 'You got :num out of :total points'
},
behaviour: {
enableRetry: true,
enableSolutionsButton: true,
enableCheckButton: true,
disableImageZooming: false,
confirmCheckDialog: false,
confirmRetryDialog: false,
autoCheck: false
}
}, options);
// Counter used to create unique id for this question
TrueFalse.counter = (TrueFalse.counter === undefined ? 0 : TrueFalse.counter + 1);
// A unique ID is needed for aria label
var domId = 'h5p-tfq' + H5P.TrueFalse.counter;
// saves the content id
this.contentId = id;
// The radio group
var answerGroup = new H5P.TrueFalse.AnswerGroup(domId, params.correct, params.l10n);
if (contentData.previousState !== undefined && contentData.previousState.answer !== undefined) {
answerGroup.check(contentData.previousState.answer);
}
answerGroup.on('selected', function () {
self.triggerXAPI('interacted');
if (params.behaviour.autoCheck) {
checkAnswer();
triggerXAPIAnswered();
}
});
/**
* Create the answers
*
* @method createAnswers
* @private
* @return {H5P.jQuery}
*/
var createAnswers = function () {
return answerGroup.getDomElement();
};
/**
* Register buttons
*
* @method registerButtons
* @private
*/
var registerButtons = 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
if (params.behaviour.enableSolutionsButton === true) {
self.addButton(Button.SHOW_SOLUTION, params.l10n.showSolutionButton, function () {
self.showSolutions(true);
}, false);
}
// Check button
if (!params.behaviour.autoCheck && params.behaviour.enableCheckButton) {
self.addButton(Button.CHECK, params.l10n.checkAnswer, function () {
checkAnswer();
triggerXAPIAnswered();
}, true, {}, {
confirmationDialog: {
enable: params.behaviour.confirmCheckDialog,
l10n: params.confirmCheck,
instance: self,
$parentElement: $container
}
});
}
// Try again button
if (params.behaviour.enableRetry === true) {
self.addButton(Button.TRYAGAIN, params.l10n.tryAgain, function () {
self.resetTask();
}, true, {}, {
confirmationDialog: {
enable: params.behaviour.confirmRetryDialog,
l10n: params.confirmRetry,
instance: self,
$parentElement: $container
}
});
}
toggleButtonState(State.ONGOING);
};
/**
* Creates and triggers the xAPI answered event
*
* @method triggerXAPIAnswered
* @private
* @fires xAPIEvent
*/
var triggerXAPIAnswered = function () {
var xAPIEvent = self.createXAPIEventTemplate('answered');
addQuestionToXAPI(xAPIEvent);
addResponseToXAPI(xAPIEvent);
self.trigger(xAPIEvent);
};
/**
* Add the question itself to the definition part of an xAPIEvent
*
* @method addQuestionToXAPI
* @param {XAPIEvent} xAPIEvent
* @private
*/
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 = 'true-false';
definition.correctResponsesPattern = [getCorrectAnswer()];
};
/**
* Returns the correct answer
*
* @method getCorrectAnswer
* @private
* @return {String}
*/
var getCorrectAnswer = function () {
return (params.correct === 'true' ? 'true' : 'false');
};
/**
* Returns the wrong answer
*
* @method getWrongAnswer
* @private
* @return {String}
*/
var getWrongAnswer = function () {
return (params.correct === 'false' ? 'true' : 'false');
};
/**
* Add the response part to an xAPI event
*
* @method addResponseToXAPI
* @private
* @param {H5P.XAPIEvent} xAPIEvent
* The xAPI event we will add a response to
*/
var addResponseToXAPI = function(xAPIEvent) {
var isCorrect = answerGroup.isCorrect();
xAPIEvent.setScoredResult(isCorrect ? MAX_SCORE : 0, MAX_SCORE, self, true, isCorrect);
xAPIEvent.data.statement.result.response = (isCorrect ? getCorrectAnswer() : getWrongAnswer());
};
/**
* Toggles btton visibility dependent of current state
*
* @method toggleButtonVisibility
* @private
* @param {String} buttonId
* @param {Boolean} visible
*/
var toggleButtonVisibility = function (buttonId, visible) {
if (visible === true) {
self.showButton(buttonId);
}
else {
self.hideButton(buttonId);
}
};
/**
* Toggles buttons state
*
* @method toggleButtonState
* @private
* @param {String} state
*/
var toggleButtonState = function (state) {
toggleButtonVisibility(Button.SHOW_SOLUTION, state === State.FINISHED_WRONG);
toggleButtonVisibility(Button.CHECK, state === State.ONGOING);
toggleButtonVisibility(Button.TRYAGAIN, state === State.FINISHED_WRONG || state === State.INTERNAL_SOLUTION);
};
/**
* Check if answer is correct or wrong, and update visuals accordingly
*
* @method checkAnswer
* @private
*/
var checkAnswer = function () {
// Create feedback widget
var score = self.getScore();
var scoreText;
toggleButtonState(score === MAX_SCORE ? State.FINISHED_CORRECT : State.FINISHED_WRONG);
if (score === MAX_SCORE && params.behaviour.feedbackOnCorrect) {
scoreText = params.behaviour.feedbackOnCorrect;
}
else if (score === 0 && params.behaviour.feedbackOnWrong) {
scoreText = params.behaviour.feedbackOnWrong;
}
else {
scoreText = params.l10n.score;
}
// Replace relevant variables:
scoreText = scoreText.replace('@score', score).replace('@total', MAX_SCORE);
self.setFeedback(scoreText, score, MAX_SCORE, params.l10n.scoreBarLabel);
answerGroup.reveal();
};
/**
* Registers this question type's DOM elements before they are attached.
* Called from H5P.Question.
*
* @method registerDomElements
* @private
*/
self.registerDomElements = function () {
var self = this;
// Check for task media
var media = params.media;
if (media && media.library) {
var type = media.library.split(' ')[0];
if (type === 'H5P.Image') {
if (media.params.file) {
// Register task image
self.setImage(media.params.file.path, {
disableImageZooming: params.behaviour.disableImageZooming,
alt: media.params.alt
});
}
}
else if (type === 'H5P.Video') {
if (media.params.sources) {
// Register task video
self.setVideo(media);
}
}
}
// Add task question text
self.setIntroduction('<div id="' + domId + '">' + params.question + '</div>');
// Register task content area
self.$content = createAnswers();
self.setContent(self.$content);
// ... and buttons
registerButtons();
};
/**
* Implements resume (save content state)
*
* @method getCurrentState
* @public
* @returns {object} object containing answer
*/
self.getCurrentState = function () {
return {answer: answerGroup.getAnswer()};
};
/**
* Used for contracts.
* Checks if the parent program can proceed. Always true.
*
* @method getAnswerGiven
* @public
* @returns {Boolean} true
*/
self.getAnswerGiven = function () {
return answerGroup.hasAnswered();
};
/**
* Used for contracts.
* Checks the current score for this task.
*
* @method getScore
* @public
* @returns {Number} The current score.
*/
self.getScore = function () {
return answerGroup.isCorrect() ? MAX_SCORE : 0;
};
/**
* Used for contracts.
* Checks the maximum score for this task.
*
* @method getMaxScore
* @public
* @returns {Number} The maximum score.
*/
self.getMaxScore = function () {
return MAX_SCORE;
};
/**
* Get title of task
*
* @method getTitle
* @upblic
* @returns {string} title
*/
self.getTitle = function () {
return H5P.createTitle(params.question);
};
/**
* Used for contracts.
* Show the solution.
*
* @method showSolutions
* @public
*/
self.showSolutions = function (internal) {
checkAnswer();
answerGroup.showSolution();
toggleButtonState(internal ? State.INTERNAL_SOLUTION : State.EXTERNAL_SOLUTION);
};
/**
* Used for contracts.
* Resets the complete task back to its' initial state.
*
* @method resetTask
* @public
*/
self.resetTask = function () {
answerGroup.reset();
self.removeFeedback();
toggleButtonState(State.ONGOING);
};
/**
* Get xAPI data.
* Contract used by report rendering engine.
*
* @see contract at {@link https://h5p.org/documentation/developers/contracts#guides-header-6}
*/
self.getXAPIData = function(){
var xAPIEvent = this.createXAPIEventTemplate('answered');
this.addQuestionToXAPI(xAPIEvent);
this.addResponseToXAPI(xAPIEvent);
return {
statement: xAPIEvent.data.statement
};
};
/**
* Add the question itself to the definition part of an xAPIEvent
*/
self.addQuestionToXAPI = function(xAPIEvent) {
var definition = xAPIEvent.getVerifiedStatementValue(['object', 'definition']);
$.extend(definition, this.getxAPIDefinition());
};
/**
* Generate xAPI object definition used in xAPI statements.
* @return {Object}
*/
self.getxAPIDefinition = function () {
var definition = {};
definition.interactionType = 'true-false';
definition.type = 'http://adlnet.gov/expapi/activities/cmi.interaction';
definition.description = {
'en-US': $('<div>' + params.question + '</div>').text()
};
definition.correctResponsesPattern = [getCorrectAnswer()];
return definition;
};
/**
* Add the response part to an xAPI event
*
* @param {H5P.XAPIEvent} xAPIEvent
* The xAPI event we will add a response to
*/
self.addResponseToXAPI = function (xAPIEvent) {
var isCorrect = answerGroup.isCorrect();
var rawUserScore = isCorrect ? MAX_SCORE : 0;
var currentResponse = '';
xAPIEvent.setScoredResult(rawUserScore, MAX_SCORE, self, true, isCorrect);
if(self.getCurrentState().answer !== undefined) {
currentResponse += answerGroup.isCorrect() ? getCorrectAnswer() : getWrongAnswer();
}
xAPIEvent.data.statement.result.response = currentResponse;
};
}
// Inheritance
TrueFalse.prototype = Object.create(Question.prototype);
TrueFalse.prototype.constructor = TrueFalse;
return TrueFalse;
})(H5P.jQuery, H5P.Question);
;
H5P.TrueFalse.AnswerGroup = (function ($, EventDispatcher) {
'use strict';
/**
* Initialize module.
*
* @class H5P.TrueFalse.AnswerGroup
* @extends H5P.EventDispatcher
* @param {String} domId Id for label
* @param {String} correctOption Correct option ('true' or 'false')
* @param {Object} l10n Object containing all interface translations
*/
function AnswerGroup(domId, correctOption, l10n) {
var self = this;
EventDispatcher.call(self);
var $answers = $('<div>', {
'class': 'h5p-true-false-answers',
role: 'radiogroup',
'aria-labelledby': domId
});
var answer;
var trueAnswer = new H5P.TrueFalse.Answer(l10n.trueText, l10n.correctAnswerMessage, l10n.wrongAnswerMessage);
var falseAnswer = new H5P.TrueFalse.Answer(l10n.falseText, l10n.correctAnswerMessage, l10n.wrongAnswerMessage);
var correctAnswer = (correctOption === 'true' ? trueAnswer : falseAnswer);
var wrongAnswer = (correctOption === 'false' ? trueAnswer : falseAnswer);
// Handle checked
var handleChecked = function (newAnswer, other) {
return function () {
answer = newAnswer;
other.uncheck();
self.trigger('selected');
};
};
trueAnswer.on('checked', handleChecked(true, falseAnswer));
falseAnswer.on('checked', handleChecked(false, trueAnswer));
// Handle switches (using arrow keys)
var handleInvert = function (newAnswer, other) {
return function () {
answer = newAnswer;
other.check();
self.trigger('selected');
};
};
trueAnswer.on('invert', handleInvert(false, falseAnswer));
falseAnswer.on('invert', handleInvert(true, trueAnswer));
// Handle tabbing
var handleTabable = function(other, tabable) {
return function () {
// If one of them are checked, that one should get tabfocus
if (!tabable || !self.hasAnswered() || other.isChecked()) {
other.tabable(tabable);
}
};
};
// Need to remove tabIndex on the other alternative on focus
trueAnswer.on('focus', handleTabable(falseAnswer, false));
falseAnswer.on('focus', handleTabable(trueAnswer, false));
// Need to make both alternatives tabable on blur:
trueAnswer.on('blur', handleTabable(falseAnswer, true));
falseAnswer.on('blur', handleTabable(trueAnswer, true));
$answers.append(trueAnswer.getDomElement());
$answers.append(falseAnswer.getDomElement());
/**
* Get hold of the DOM element representing this thingy
* @method getDomElement
* @return {jQuery}
*/
self.getDomElement = function () {
return $answers;
};
/**
* Programatic check
* @method check
* @param {[type]} answer [description]
*/
self.check = function (answer) {
if (answer) {
trueAnswer.check();
}
else {
falseAnswer.check();
}
};
/**
* Return current answer
* @method getAnswer
* @return {Boolean} undefined if no answer if given
*/
self.getAnswer = function () {
return answer;
};
/**
* Check if user has answered question yet
* @method hasAnswered
* @return {Boolean}
*/
self.hasAnswered = function () {
return answer !== undefined;
};
/**
* Is answer correct?
* @method isCorrect
* @return {Boolean}
*/
self.isCorrect = function () {
return correctAnswer.isChecked();
};
/**
* Enable user input
*
* @method enable
*/
self.enable = function () {
trueAnswer.enable().tabable(true);
falseAnswer.enable();
};
/**
* Disable user input
*
* @method disable
*/
self.disable = function () {
trueAnswer.disable();
falseAnswer.disable();
};
/**
* Reveal correct/wrong answer
*
* @method reveal
*/
self.reveal = function () {
if (self.hasAnswered()) {
if (self.isCorrect()) {
correctAnswer.markCorrect();
}
else {
wrongAnswer.markWrong();
}
}
self.disable();
};
/**
* Reset task
* @method reset
*/
self.reset = function () {
trueAnswer.reset();
falseAnswer.reset();
self.enable();
answer = undefined;
};
/**
* Show the solution
* @method showSolution
* @return {[type]}
*/
self.showSolution = function () {
correctAnswer.markCorrect();
wrongAnswer.unmark();
};
}
// Inheritance
AnswerGroup.prototype = Object.create(EventDispatcher.prototype);
AnswerGroup.prototype.constructor = AnswerGroup;
return AnswerGroup;
})(H5P.jQuery, H5P.EventDispatcher);
;
H5P.TrueFalse.Answer = (function ($, EventDispatcher) {
'use strict';
var Keys = {
ENTER: 13,
SPACE: 32,
LEFT_ARROW: 37,
UP_ARROW: 38,
RIGHT_ARROW: 39,
DOWN_ARROW: 40
};
/**
* Initialize module.
*
* @class H5P.TrueFalse.Answer
* @extends H5P.EventDispatcher
* @param {String} text Label
* @param {String} correctMessage Message read by readspeaker when correct alternative is chosen
* @param {String} wrongMessage Message read by readspeaker when wrong alternative is chosen
*/
function Answer (text, correctMessage, wrongMessage) {
var self = this;
EventDispatcher.call(self);
var checked = false;
var enabled = true;
var $answer = $('<div>', {
'class': 'h5p-true-false-answer',
role: 'radio',
'aria-checked': false,
html: text + '<span class="aria-label"></span>',
tabindex: 0, // Tabable by default
click: function (event) {
// Handle left mouse (or tap on touch devices)
if (event.which === 1) {
self.check();
}
},
keydown: function (event) {
if (!enabled) {
return;
}
if ([Keys.SPACE, Keys.ENTER].indexOf(event.keyCode) !== -1) {
self.check();
}
else if ([Keys.LEFT_ARROW, Keys.UP_ARROW, Keys.RIGHT_ARROW, Keys.DOWN_ARROW].indexOf(event.keyCode) !== -1) {
self.uncheck();
self.trigger('invert');
}
},
focus: function () {
self.trigger('focus');
},
blur: function () {
self.trigger('blur');
}
});
var $ariaLabel = $answer.find('.aria-label');
// A bug in Chrome 54 makes the :after icons (V and X) not beeing rendered.
// Doing this in a timeout solves this
// Might be removed when Chrome 56 is out
var chromeBugFixer = function (callback) {
setTimeout(function () {
callback();
}, 0);
};
/**
* Return the dom element representing the alternative
*
* @public
* @method getDomElement
* @return {H5P.jQuery}
*/
self.getDomElement = function () {
return $answer;
};
/**
* Unchecks the alternative
*
* @public
* @method uncheck
* @return {H5P.TrueFalse.Answer}
*/
self.uncheck = function () {
if (enabled) {
$answer.blur();
checked = false;
chromeBugFixer(function () {
$answer.attr('aria-checked', checked);
});
}
return self;
};
/**
* Set tabable or not
* @method tabable
* @param {Boolean} enabled
* @return {H5P.TrueFalse.Answer}
*/
self.tabable = function (enabled) {
$answer.attr('tabIndex', enabled ? 0 : null);
return self;
};
/**
* Checks the alternative
*
* @method check
* @return {H5P.TrueFalse.Answer}
*/
self.check = function () {
if (enabled) {
checked = true;
chromeBugFixer(function () {
$answer.attr('aria-checked', checked);
});
self.trigger('checked');
$answer.focus();
}
return self;
};
/**
* Is this alternative checked?
*
* @method isChecked
* @return {boolean}
*/
self.isChecked = function () {
return checked;
};
/**
* Enable alternative
*
* @method enable
* @return {H5P.TrueFalse.Answer}
*/
self.enable = function () {
$answer.attr({
'aria-disabled': '',
tabIndex: 0
});
enabled = true;
return self;
};
/**
* Disables alternative
*
* @method disable
* @return {H5P.TrueFalse.Answer}
*/
self.disable = function () {
$answer.attr({
'aria-disabled': true,
tabIndex: null
});
enabled = false;
return self;
};
/**
* Reset alternative
*
* @method reset
* @return {H5P.TrueFalse.Answer}
*/
self.reset = function () {
self.enable();
self.uncheck();
self.unmark();
$ariaLabel.html('');
return self;
};
/**
* Marks this alternative as the wrong one
*
* @method markWrong
* @return {H5P.TrueFalse.Answer}
*/
self.markWrong = function () {
chromeBugFixer(function () {
$answer.addClass('wrong');
});
$ariaLabel.html('.' + wrongMessage);
return self;
};
/**
* Marks this alternative as the wrong one
*
* @method markCorrect
* @return {H5P.TrueFalse.Answer}
*/
self.markCorrect = function () {
chromeBugFixer(function () {
$answer.addClass('correct');
});
$ariaLabel.html('.' + correctMessage);
return self;
};
self.unmark = function () {
chromeBugFixer(function () {
$answer.removeClass('wrong correct');
});
return self;
};
}
// Inheritance
Answer.prototype = Object.create(EventDispatcher.prototype);
Answer.prototype.constructor = Answer;
return Answer;
})(H5P.jQuery, H5P.EventDispatcher);
;
H5P.AdvancedText = (function ($) {
/**
* 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) {
$container.addClass('h5p-advanced-text').html(html);
};
}
return AdvancedText;
})(H5P.jQuery);
;
var H5P = H5P || {};
/**
* Constructor.
*
* @param {Object} params Options for this library.
* @param {Number} id Content identifier
* @returns {undefined}
*/
(function ($) {
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));
;
/**
* @class
* @classdesc Keyboard navigation for accessibility support
* @extends H5P.EventDispatcher
*/
H5P.KeyboardNav = (function (EventDispatcher) {
/**
* Construct a new KeyboardNav
* @constructor
*/
function KeyboardNav() {
EventDispatcher.call(this);
/** @member {boolean} */
this.selectability = true;
/** @member {HTMLElement[]|EventTarget[]} */
this.elements = [];
}
KeyboardNav.prototype = Object.create(EventDispatcher.prototype);
KeyboardNav.prototype.constructor = KeyboardNav;
/**
* Adds a new element to navigation
*
* @param {HTMLElement} el The element
* @public
*/
KeyboardNav.prototype.addElement = function(el){
el.addEventListener('keydown', this.handleKeyDown.bind(this));
el.addEventListener('click', this.onClick.bind(this));
// add to array to navigate over
this.elements.push(el);
if(this.elements.length === 1){ // if first
this.setTabbableAt(0);
}
};
/**
* Select the previous element in the list. Select the last element,
* if the current element is the first element in the list.
*
* @param {Number} index The index of currently selected element
* @public
* @fires KeyboardNav#previousOption
*/
KeyboardNav.prototype.previousOption = function (index) {
var isFirstElement = index === 0;
this.focusOnElementAt(isFirstElement ? (this.elements.length - 1) : (index - 1));
/**
* Previous option event
*
* @event KeyboardNav#previousOption
* @type KeyboardNavigationEventData
*/
this.trigger('previousOption', this.createEventPayload(index));
};
/**
* Select the next element in the list. Select the first element,
* if the current element is the first element in the list.
*
* @param {Number} index The index of the currently selected element
* @public
* @fires KeyboardNav#previousOption
*/
KeyboardNav.prototype.nextOption = function (index) {
var isLastElement = index === this.elements.length - 1;
this.focusOnElementAt(isLastElement ? 0 : (index + 1));
/**
* Previous option event
*
* @event KeyboardNav#nextOption
* @type KeyboardNavigationEventData
*/
this.trigger('nextOption', this.createEventPayload(index));
};
/**
* Focus on an element by index
*
* @param {Number} index The index of the element to focus on
* @public
*/
KeyboardNav.prototype.focusOnElementAt = function (index) {
this.setTabbableAt(index);
this.elements[index].focus();
};
/**
* Disable possibility to select a word trough click and space or enter
*
* @public
*/
KeyboardNav.prototype.disableSelectability = function () {
this.selectability = false;
};
/**
* Enable possibility to select a word trough click and space or enter
*
* @public
*/
KeyboardNav.prototype.enableSelectability = function () {
this.selectability = true;
};
/**
* Sets tabbable on a single element in the list, by index
* Also removes tabbable from all other elements in the list
*
* @param {Number} index The index of the element to set tabbale on
* @public
*/
KeyboardNav.prototype.setTabbableAt = function (index) {
this.removeAllTabbable();
this.elements[index].setAttribute('tabindex', '0');
};
/**
* Remove tabbable from all entries
*
* @public
*/
KeyboardNav.prototype.removeAllTabbable = function () {
this.elements.forEach(function(el){
el.removeAttribute('tabindex');
});
};
/**
* Toggles 'aria-selected' on an element, if selectability == true
*
* @param {EventTarget|HTMLElement} el The element to select/unselect
* @private
* @fires KeyboardNav#select
*/
KeyboardNav.prototype.toggleSelect = function(el){
if(this.selectability) {
// toggle selection
if (isElementSelected(el)) {
el.removeAttribute('aria-selected');
}
else {
el.setAttribute('aria-selected', 'true');
}
// focus current
el.setAttribute('tabindex', '0');
el.focus();
var index = this.elements.indexOf(el);
/**
* Previous option event
*
* @event KeyboardNav#select
* @type KeyboardNavigationEventData
*/
this.trigger('select', this.createEventPayload(index));
}
};
/**
* Handles key down
*
* @param {KeyboardEvent} event Keyboard event
* @private
*/
KeyboardNav.prototype.handleKeyDown = function(event){
var index;
switch (event.which) {
case 13: // Enter
case 32: // Space
// Select
this.toggleSelect(event.target);
event.preventDefault();
break;
case 37: // Left Arrow
case 38: // Up Arrow
// Go to previous Option
index = this.elements.indexOf(event.currentTarget);
this.previousOption(index);
event.preventDefault();
break;
case 39: // Right Arrow
case 40: // Down Arrow
// Go to next Option
index = this.elements.indexOf(event.currentTarget);
this.nextOption(index);
event.preventDefault();
break;
}
};
/**
* Handles element click. Toggles 'aria-selected' on element
*
* @param {MouseEvent} event Mouse click event
* @private
*/
KeyboardNav.prototype.onClick = function(event){
this.toggleSelect(event.currentTarget);
};
/**
* Creates a paylod for event that is fired
*
* @param {Number} index
* @return {KeyboardNavigationEventData}
*/
KeyboardNav.prototype.createEventPayload = function(index){
/**
* Data that is passed along as the event parameter
*
* @typedef {Object} KeyboardNavigationEventData
* @property {HTMLElement} element
* @property {number} index
* @property {boolean} selected
*/
return {
element: this.elements[index],
index: index,
selected: isElementSelected(this.elements[index])
};
};
/**
* Sets aria-selected="true" on an element
*
* @param {HTMLElement} el The element to set selected
* @return {boolean}
*/
var isElementSelected = function(el){
return el.getAttribute('aria-selected') === 'true';
};
return KeyboardNav;
})(H5P.EventDispatcher);
;
H5P.MarkTheWords = H5P.MarkTheWords || {};
/**
* Mark the words XapiGenerator
*/
H5P.MarkTheWords.XapiGenerator = (function ($) {
/**
* Xapi statements Generator
* @param {H5P.MarkTheWords} markTheWords
* @constructor
*/
function XapiGenerator(markTheWords) {
/**
* Generate answered event
* @return {H5P.XAPIEvent}
*/
this.generateAnsweredEvent = function () {
var xAPIEvent = markTheWords.createXAPIEventTemplate('answered');
// Extend definition
var objectDefinition = createDefinition(markTheWords);
$.extend(true, xAPIEvent.getVerifiedStatementValue(['object', 'definition']), objectDefinition);
// Set score
xAPIEvent.setScoredResult(markTheWords.getScore(),
markTheWords.getMaxScore(),
markTheWords,
true,
markTheWords.getScore() === markTheWords.getMaxScore()
);
// Extend user result
var userResult = {
response: getUserSelections(markTheWords)
};
$.extend(xAPIEvent.getVerifiedStatementValue(['result']), userResult);
return xAPIEvent;
};
}
/**
* Create object definition for question
*
* @param {H5P.MarkTheWords} markTheWords
* @return {Object} Object definition
*/
function createDefinition(markTheWords) {
var definition = {};
definition.description = {
'en-US': replaceLineBreaks(markTheWords.params.taskDescription)
};
definition.type = 'http://adlnet.gov/expapi/activities/cmi.interaction';
definition.interactionType = 'choice';
definition.correctResponsesPattern = [getCorrectResponsesPattern(markTheWords)];
definition.choices = getChoices(markTheWords);
definition.extensions = {
'https://h5p.org/x-api/line-breaks': markTheWords.getIndexesOfLineBreaks()
};
return definition;
}
/**
* Replace line breaks
*
* @param {string} description
* @return {string}
*/
function replaceLineBreaks(description) {
var sanitized = $('<div>' + description + '</div>').text();
return sanitized.replace(/(\n)+/g, '<br/>');
}
/**
* Get all choices that it is possible to choose between
*
* @param {H5P.MarkTheWords} markTheWords
* @return {Array}
*/
function getChoices(markTheWords) {
return markTheWords.selectableWords.map(function (word, index) {
var text = word.getText();
if (text.charAt(0) === '*' && text.charAt(text.length - 1) === '*') {
text = text.substr(1, text.length - 2);
}
return {
id: index.toString(),
description: {
'en-US': $('<div>' + text + '</div>').text()
}
};
});
}
/**
* Get selected words as a user response pattern
*
* @param {H5P.MarkTheWords} markTheWords
* @return {string}
*/
function getUserSelections(markTheWords) {
return markTheWords.selectableWords
.reduce(function (prev, word, index) {
if (word.isSelected()) {
prev.push(index);
}
return prev;
}, []).join('[,]');
}
/**
* Get correct response pattern from correct words
*
* @param {H5P.MarkTheWords} markTheWords
* @return {string}
*/
function getCorrectResponsesPattern(markTheWords) {
return markTheWords.selectableWords
.reduce(function (prev, word, index) {
if (word.isAnswer()) {
prev.push(index);
}
return prev;
}, []).join('[,]');
}
return XapiGenerator;
})(H5P.jQuery);
;
H5P.MarkTheWords = H5P.MarkTheWords || {};
H5P.MarkTheWords.Word = (function () {
/**
* @constant
*
* @type {string}
*/
Word.ID_MARK_MISSED = "h5p-description-missed";
/**
* @constant
*
* @type {string}
*/
Word.ID_MARK_CORRECT = "h5p-description-correct";
/**
* @constant
*
* @type {string}
*/
Word.ID_MARK_INCORRECT = "h5p-description-incorrect";
/**
* Class for keeping track of selectable words.
*
* @class
* @param {jQuery} $word
*/
function Word($word) {
var self = this;
H5P.EventDispatcher.call(self);
var input = $word.text();
var handledInput = input;
// Check if word is an answer
var isAnswer = checkForAnswer();
// Remove single asterisk and escape double asterisks.
handleAsterisks();
if (isAnswer) {
$word.text(handledInput);
}
/**
* Checks if the word is an answer by checking the first, second to last and last character of the word.
*
* @private
* @return {Boolean} Returns true if the word is an answer.
*/
function checkForAnswer() {
// Check last and next to last character, in case of punctuations.
var wordString = removeDoubleAsterisks(input);
if (wordString.charAt(0) === ('*') && wordString.length > 2) {
if (wordString.charAt(wordString.length - 1) === ('*')) {
handledInput = input.slice(1, input.length - 1);
return true;
}
// If punctuation, add the punctuation to the end of the word.
else if(wordString.charAt(wordString.length - 2) === ('*')) {
handledInput = input.slice(1, input.length - 2);
return true;
}
return false;
}
return false;
}
/**
* Removes double asterisks from string, used to handle input.
*
* @private
* @param {String} wordString The string which will be handled.
* @return {String} Returns a string without double asterisks.
*/
function removeDoubleAsterisks(wordString) {
var asteriskIndex = wordString.indexOf('*');
var slicedWord = wordString;
while (asteriskIndex !== -1) {
if (wordString.indexOf('*', asteriskIndex + 1) === asteriskIndex + 1) {
slicedWord = wordString.slice(0, asteriskIndex) + wordString.slice(asteriskIndex + 2, input.length);
}
asteriskIndex = wordString.indexOf('*', asteriskIndex + 1);
}
return slicedWord;
}
/**
* Escape double asterisks ** = *, and remove single asterisk.
*
* @private
*/
function handleAsterisks() {
var asteriskIndex = handledInput.indexOf('*');
while (asteriskIndex !== -1) {
handledInput = handledInput.slice(0, asteriskIndex) + handledInput.slice(asteriskIndex + 1, handledInput.length);
asteriskIndex = handledInput.indexOf('*', asteriskIndex + 1);
}
}
/**
* Removes any score points added to the marked word.
*/
self.clearScorePoint = function () {
for (var i = 0; $word[0].children.length; i++) {
var scorePoint = $word[0].children[i];
scorePoint.parentNode.removeChild(scorePoint);
}
};
/**
* Get Word as a string
*
* @return {string} Word as text
*/
this.getText = function () {
return input;
};
/**
* Clears all marks from the word.
*
* @public
*/
this.markClear = function () {
$word
.removeAttr('aria-selected')
.removeAttr('aria-describedby');
this.clearScorePoint();
};
/**
* Check if the word is correctly marked and style it accordingly.
* Reveal result
*
* @public
* @param {H5P.Question.ScorePoints} scorePoints
*/
this.markCheck = function (scorePoints) {
if (this.isSelected()) {
$word.attr('aria-describedby', isAnswer ? Word.ID_MARK_CORRECT : Word.ID_MARK_INCORRECT);
if (scorePoints) {
$word[0].appendChild(scorePoints.getElement(isAnswer));
}
}
else if (isAnswer) {
$word.attr('aria-describedby', Word.ID_MARK_MISSED);
}
};
/**
* Checks if the word is marked correctly.
*
* @public
* @returns {Boolean} True if the marking is correct.
*/
this.isCorrect = function () {
return (isAnswer && this.isSelected());
};
/**
* Checks if the word is marked wrong.
*
* @public
* @returns {Boolean} True if the marking is wrong.
*/
this.isWrong = function () {
return (!isAnswer && this.isSelected());
};
/**
* Checks if the word is correct, but has not been marked.
*
* @public
* @returns {Boolean} True if the marking is missed.
*/
this.isMissed = function () {
return (isAnswer && !this.isSelected());
};
/**
* Checks if the word is an answer.
*
* @public
* @returns {Boolean} True if the word is an answer.
*/
this.isAnswer = function () {
return isAnswer;
};
/**
* Checks if the word is selected.
*
* @public
* @returns {Boolean} True if the word is selected.
*/
this.isSelected = function () {
return $word.attr('aria-selected') === 'true';
};
/**
* Sets that the Word is selected
*
* @public
*/
this.setSelected = function () {
$word.attr('aria-selected', true);
};
}
Word.prototype = Object.create(H5P.EventDispatcher.prototype);
Word.prototype.constructor = Word;
return Word;
})();
;
/*global H5P*/
/**
* Mark The Words module
* @external {jQuery} $ H5P.jQuery
*/
H5P.MarkTheWords = (function ($, Question, Word, KeyboardNav, XapiGenerator) {
/**
* Initialize module.
*
* @class H5P.MarkTheWords
* @extends H5P.Question
* @param {Object} params Behavior settings
* @param {Number} contentId Content identification
* @param {Object} contentData Object containing task specific content data
*
* @returns {Object} MarkTheWords Mark the words instance
*/
function MarkTheWords(params, contentId, contentData) {
var self = this;
this.contentId = contentId;
this.introductionId = 'mark-the-words-introduction-' + contentId;
Question.call(this, 'mark-the-words');
// Set default behavior.
this.params = $.extend(true, {
taskDescription: "",
textField: "This is a *nice*, *flexible* content type.",
overallFeedback: [],
behaviour: {
enableRetry: true,
enableSolutionsButton: true,
enableCheckButton: true,
showScorePoints: true
},
checkAnswerButton: "Check",
tryAgainButton: "Retry",
showSolutionButton: "Show solution",
correctAnswer: "Correct!",
incorrectAnswer: "Incorrect!",
missedAnswer: "Missed!",
displaySolutionDescription: "Task is updated to contain the solution.",
scoreBarLabel: 'You got :num out of :total points'
}, params);
this.contentData = contentData;
if (this.contentData !== undefined && this.contentData.previousState !== undefined) {
this.previousState = this.contentData.previousState;
}
// Add keyboard navigation helper
this.keyboardNav = new KeyboardNav();
// on word clicked
this.keyboardNav.on('select', function () {
self.isAnswered = true;
self.triggerXAPI('interacted');
});
this.initMarkTheWords();
this.XapiGenerator = new XapiGenerator(this);
}
MarkTheWords.prototype = Object.create(H5P.EventDispatcher.prototype);
MarkTheWords.prototype.constructor = MarkTheWords;
/**
* Initialize Mark The Words task
*/
MarkTheWords.prototype.initMarkTheWords = function () {
this.$inner = $('<div class="h5p-word-inner"></div>');
this.addTaskTo(this.$inner);
// Set user state
this.setH5PUserState();
};
/**
* Recursive function that creates html for the words
* @method createHtmlForWords
* @param {Array} nodes Array of dom nodes
* @return {string}
*/
MarkTheWords.prototype.createHtmlForWords = function (nodes) {
var self = this;
var html = '';
for (var i = 0; i < nodes.length; i++) {
var node = nodes[i];
if (node instanceof Text) {
var text = $(node).text();
var selectableStrings = text.replace(/( |\r\n|\n|\r)/g, ' ')
.match(/ \*[^\*]+\* |[^\s]+/g);
if (selectableStrings) {
selectableStrings.forEach(function (entry) {
entry = entry.trim();
// Words
if (html) {
// Add space before
html += ' ';
}
// Remove prefix punctuations from word
var prefix = entry.match(/^[\[\({⟨¿¡“"«„]+/);
var start = 0;
if (prefix !== null) {
start = prefix[0].length;
html += prefix;
}
// Remove suffix punctuations from word
var suffix = entry.match(/[",….:;?!\]\)}⟩»”]+$/);
var end = entry.length - start;
if (suffix !== null) {
end -= suffix[0].length;
}
// Word
entry = entry.substr(start, end);
if (entry.length) {
html += '<span role="option">' + entry + '</span>';
}
if (suffix !== null) {
html += suffix;
}
});
}
else if ((selectableStrings !== null) && text.length) {
html += '<span role="option">' + text + '</span>';
}
}
else {
if (node.nodeName === 'BR') {
html += '<br/>';
}
else {
var attributes = ' ';
for (var j = 0; j < node.attributes.length; j++) {
attributes +=node.attributes[j].name + '="' + node.attributes[j].nodeValue + '" ';
}
html += '<' + node.nodeName + attributes + '>';
html += self.createHtmlForWords(node.childNodes);
html += '</' + node.nodeName + '>';
}
}
}
return html;
};
/**
* Search for the last children in every paragraph and
* return their indexes in an array
*
* @returns {Array}
*/
MarkTheWords.prototype.getIndexesOfLineBreaks = function () {
var indexes = [];
var selectables = this.$wordContainer.find('span.h5p-word-selectable');
selectables.each(function(index, selectable) {
if ($(selectable).next().is('br')){
indexes.push(index);
}
if ($(selectable).parent('p') && !$(selectable).parent().is(':last-child') && $(selectable).is(':last-child')){
indexes.push(index);
}
});
return indexes;
};
/**
* Handle task and add it to container.
* @param {jQuery} $container The object which our task will attach to.
*/
MarkTheWords.prototype.addTaskTo = function ($container) {
var self = this;
self.selectableWords = [];
self.answers = 0;
// Wrapper
var $wordContainer = $('<div/>', {
'class': 'h5p-word-selectable-words',
'aria-labelledby': self.introductionId,
'aria-multiselect': true,
'role': 'listbox',
html: self.createHtmlForWords($.parseHTML(self.params.textField))
});
$wordContainer.find('[role="option"]').each(function () {
// Add keyboard navigation to this element
self.keyboardNav.addElement(this);
var selectableWord = new Word($(this));
if (selectableWord.isAnswer()) {
self.answers += 1;
}
self.selectableWords.push(selectableWord);
});
self.blankIsCorrect = (self.answers === 0);
if (self.blankIsCorrect) {
self.answers = 1;
}
$wordContainer.appendTo($container);
self.$wordContainer = $wordContainer;
};
/**
* Add check solution and retry buttons.
*/
MarkTheWords.prototype.addButtons = function () {
var self = this;
self.$buttonContainer = $('<div/>', {
'class': 'h5p-button-bar'
});
if (this.params.behaviour.enableCheckButton) {
this.addButton('check-answer', this.params.checkAnswerButton, function () {
self.isAnswered = true;
self.keyboardNav.setTabbableAt(0);
self.keyboardNav.disableSelectability();
var answers = self.calculateScore();
self.feedbackSelectedWords();
self.hideButton('check-answer');
if (!self.showEvaluation(answers)) {
// Only show if a correct answer was not found.
if (self.params.behaviour.enableSolutionsButton && (answers.correct < self.answers)) {
self.showButton('show-solution');
}
if (self.params.behaviour.enableRetry) {
self.showButton('try-again');
}
}
self.trigger(self.XapiGenerator.generateAnsweredEvent());
});
}
this.addButton('try-again', this.params.tryAgainButton, this.resetTask.bind(this), false);
this.addButton('show-solution', this.params.showSolutionButton, function () {
self.keyboardNav.setTabbableAt(0);
self.keyboardNav.disableSelectability();
self.setAllMarks();
self.hideButton('check-answer');
self.hideButton('show-solution');
if (self.params.behaviour.enableRetry) {
self.showButton('try-again');
}
self.read(self.params.displaySolutionDescription);
}, false);
};
/**
* Get Xapi Data.
*
* @see used in contracts {@link https://h5p.org/documentation/developers/contracts#guides-header-6}
* @return {Object}
*/
MarkTheWords.prototype.getXAPIData = function () {
return {
statement: this.XapiGenerator.generateAnsweredEvent().data.statement
};
};
/**
* Mark the words as correct, wrong or missed.
*
* @fires MarkTheWords#resize
*/
MarkTheWords.prototype.setAllMarks = function () {
this.selectableWords.forEach(function (entry) {
entry.markCheck();
entry.clearScorePoint();
});
/**
* Resize event
*
* @event MarkTheWords#resize
*/
this.trigger('resize');
};
/**
* Mark the selected words as correct or wrong.
*
* @fires MarkTheWords#resize
*/
MarkTheWords.prototype.feedbackSelectedWords = function () {
var self = this;
var scorePoints;
if (self.params.behaviour.showScorePoints) {
scorePoints = new H5P.Question.ScorePoints();
}
this.selectableWords.forEach(function (entry) {
if (entry.isSelected()) {
entry.markCheck(scorePoints);
}
});
this.$wordContainer.addClass('h5p-disable-hover');
this.trigger('resize');
};
/**
* Evaluate task and display score text for word markings.
*
* @fires MarkTheWords#resize
* @return {Boolean} Returns true if maxScore was achieved.
*/
MarkTheWords.prototype.showEvaluation = function (answers) {
this.hideEvaluation();
var score = answers.score;
//replace editor variables with values, uses regexp to replace all instances.
var scoreText = H5P.Question.determineOverallFeedback(this.params.overallFeedback, score / this.answers).replace(/@score/g, score.toString())
.replace(/@total/g, this.answers.toString())
.replace(/@correct/g, answers.correct.toString())
.replace(/@wrong/g, answers.wrong.toString())
.replace(/@missed/g, answers.missed.toString());
this.setFeedback(scoreText, score, this.answers, this.params.scoreBarLabel);
this.trigger('resize');
return score === this.answers;
};
/**
* Clear the evaluation text.
*
* @fires MarkTheWords#resize
*/
MarkTheWords.prototype.hideEvaluation = function () {
this.removeFeedback();
this.trigger('resize');
};
/**
* Calculate the score.
*
* @return {Answers}
*/
MarkTheWords.prototype.calculateScore = function () {
var self = this;
/**
* @typedef {Object} Answers
* @property {number} correct The number of correct answers
* @property {number} wrong The number of wrong answers
* @property {number} missed The number of answers the user missed
* @property {number} score The calculated score
*/
var initial = {
correct: 0,
wrong: 0,
missed: 0,
score: 0
};
// iterate over words, and calculate score
var answers = self.selectableWords.reduce(function (result, word) {
if (word.isCorrect()) {
result.correct++;
}
else if (word.isWrong()) {
result.wrong++;
}
else if (word.isMissed()) {
result.missed++;
}
return result;
}, initial);
// if no wrong answers, and black is correct
if (answers.wrong === 0 && self.blankIsCorrect) {
answers.correct = 1;
}
// no negative score
answers.score = Math.max(answers.correct - answers.wrong, 0);
return answers;
};
/**
* Clear styling on marked words.
*
* @fires MarkTheWords#resize
*/
MarkTheWords.prototype.clearAllMarks = function () {
this.selectableWords.forEach(function (entry) {
entry.markClear();
});
this.$wordContainer.removeClass('h5p-disable-hover');
this.trigger('resize');
};
/**
* Returns true if task is checked or a word has been clicked
*
* @see {@link https://h5p.org/documentation/developers/contracts|Needed for contracts.}
* @returns {Boolean} Always returns true.
*/
MarkTheWords.prototype.getAnswerGiven = function () {
return this.blankIsCorrect ? true : this.isAnswered;
};
/**
* Counts the score, which is correct answers subtracted by wrong answers.
*
* @see {@link https://h5p.org/documentation/developers/contracts|Needed for contracts.}
* @returns {Number} score The amount of points achieved.
*/
MarkTheWords.prototype.getScore = function () {
return this.calculateScore().score;
};
/**
* Gets max score for this task.
*
* @see {@link https://h5p.org/documentation/developers/contracts|Needed for contracts.}
* @returns {Number} maxScore The maximum amount of points achievable.
*/
MarkTheWords.prototype.getMaxScore = function () {
return this.answers;
};
/**
* Get title
* @returns {string}
*/
MarkTheWords.prototype.getTitle = function () {
return H5P.createTitle(this.params.taskDescription);
};
/**
* Display the evaluation of the task, with proper markings.
*
* @fires MarkTheWords#resize
* @see {@link https://h5p.org/documentation/developers/contracts|Needed for contracts.}
*/
MarkTheWords.prototype.showSolutions = function () {
var answers = this.calculateScore();
this.showEvaluation(answers);
this.setAllMarks();
this.keyboardNav.setTabbableAt(0);
this.keyboardNav.disableSelectability();
this.read(this.params.displaySolutionDescription);
this.hideButton('try-again');
this.hideButton('show-solution');
this.hideButton('check-answer');
this.trigger('resize');
};
/**
* Resets the task back to its' initial state.
*
* @fires MarkTheWords#resize
* @see {@link https://h5p.org/documentation/developers/contracts|Needed for contracts.}
*/
MarkTheWords.prototype.resetTask = function () {
this.isAnswered = false;
this.clearAllMarks();
this.hideEvaluation();
this.keyboardNav.setTabbableAt(0);
this.keyboardNav.enableSelectability();
this.hideButton('try-again');
this.hideButton('show-solution');
this.showButton('check-answer');
this.trigger('resize');
};
/**
* Returns an object containing the selected words
*
* @public
* @returns {object} containing indexes of selected words
*/
MarkTheWords.prototype.getCurrentState = function () {
var selectedWordsIndexes = [];
if (this.selectableWords === undefined) {
return undefined;
}
this.selectableWords.forEach(function (selectableWord, swIndex) {
if (selectableWord.isSelected()) {
selectedWordsIndexes.push(swIndex);
}
});
return selectedWordsIndexes;
};
/**
* Sets answers to current user state
*/
MarkTheWords.prototype.setH5PUserState = function () {
var self = this;
// Do nothing if user state is undefined
if (this.previousState === undefined || this.previousState.length === undefined) {
return;
}
// Select words from user state
this.previousState.forEach(function (answeredWordIndex) {
if (isNaN(answeredWordIndex) || answeredWordIndex >= self.selectableWords.length || answeredWordIndex < 0) {
throw new Error('Stored user state is invalid');
}
self.selectableWords[answeredWordIndex].setSelected();
});
};
/**
* Register dom elements
*
* @see {@link https://github.com/h5p/h5p-question/blob/1558b6144333a431dd71e61c7021d0126b18e252/scripts/question.js#L1236|Called from H5P.Question}
*/
MarkTheWords.prototype.registerDomElements = function () {
// wrap introduction in div with id
var introduction = '<div id="' + this.introductionId + '">' + this.params.taskDescription + '</div>';
// Register description
this.setIntroduction(introduction);
// creates aria descriptions for correct/incorrect/missed
this.createDescriptionsDom().appendTo(this.$inner);
// Register content
this.setContent(this.$inner, {
'class': 'h5p-word'
});
// Register buttons
this.addButtons();
};
/**
* Creates dom with description to be used with aria-describedby
* @return {jQuery}
*/
MarkTheWords.prototype.createDescriptionsDom = function () {
var self = this;
var $el = $('<div class="h5p-mark-the-words-descriptions"></div>');
$('<div id="' + Word.ID_MARK_CORRECT + '">' + self.params.correctAnswer + '</div>').appendTo($el);
$('<div id="' + Word.ID_MARK_INCORRECT + '">' + self.params.incorrectAnswer + '</div>').appendTo($el);
$('<div id="' + Word.ID_MARK_MISSED + '">' + self.params.missedAnswer + '</div>').appendTo($el);
return $el;
};
return MarkTheWords;
}(H5P.jQuery, H5P.Question, H5P.MarkTheWords.Word, H5P.KeyboardNav, H5P.MarkTheWords.XapiGenerator));
;
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t},g.prototype.slideHasAnsweredTask=function(e){return(this.slidesWithSolutions[e]||[]).filter(function(e){return(0,y.isFunction)(e.getAnswerGiven)}).some(function(e){return e.getAnswerGiven()})},g.prototype.attach=function(e){var t=this,i=this;void 0!==this.isRoot&&this.isRoot()&&this.setActivityStarted();var n='<div class="h5p-keymap-explanation hidden-but-read">'+this.l10n.accessibilitySlideNavigationExplanation+'</div><div class="h5p-wrapper" tabindex="0" aria-label="'+this.l10n.accessibilityCanvasLabel+'"> <div class="h5p-current-slide-announcer hidden-but-read" aria-live="polite"></div> <div tabindex="-1"></div> <div class="h5p-box-wrapper"> <div class="h5p-presentation-wrapper"> <div class="h5p-keywords-wrapper"></div> <div class="h5p-slides-wrapper"></div> </div> </div> <nav class="h5p-cp-navigation"> <ol class="h5p-progressbar list-unstyled"></ol> </nav> <div class="h5p-footer"></div></div>';e.attr("role","application").addClass("h5p-course-presentation").html(n),this.$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 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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.$container.width(),i=e.outerWidth(),n=e.offset().left;n<0?(e.css("left",0),e.css("transform","translateX(0)")):n+i>t&&(e.css("left","auto"),e.css("right",0),e.css("transform","translateX(0)"))},t.prototype.displaySlide=function(e){var t=this.cp.getCurrentSlideIndex();this.updateSlideTitle(e,{isCurrent:!0}),this.updateSlideTitle(t,{isCurrent:!1}),this.cp.jumpToSlide(e),this.toggleNextAndPreviousButtonDisabled(e)},t.prototype.createSlideTitle=function(e){var t=this.cp.slides[e];return t.keywords&&t.keywords.length>0?t.keywords[0].main:this.isSummarySlide(e)?this.cp.l10n.summary:this.cp.l10n.slide+" "+(e+1)},t.prototype.isSummarySlide=function(e){return!(void 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class="current-slide-title"></span>'}).appendTo(r),(0,u.addClickAndKeyboardListeners)(this.cp.$keywordsButton,function(e){i.cp.presentation.keywordListAlwaysShow||(i.cp.toggleKeywords(),e.stopPropagation())}),!this.cp.presentation.keywordListAlwaysShow&&this.cp.initKeywords||this.cp.$keywordsButton.hide(),this.cp.presentation.keywordListEnabled||this.cp.$keywordsWrapper.add(this.$keywordsButton).hide(),this.updateFooterKeyword(0),this.cp.$prevSlideButton=e("<div/>",{class:"h5p-footer-button h5p-footer-previous-slide",title:this.cp.l10n.prevSlide,role:"button",tabindex:"-1","aria-disabled":"true"}).appendTo(s),(0,u.addClickAndKeyboardListeners)(this.cp.$prevSlideButton,function(){return t.cp.previousSlide()});var l=e("<div/>",{class:"h5p-footer-slide-count"}).appendTo(s);this.cp.$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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