var oldTether = window.Tether; !function(t,e){"function"==typeof define&&define.amd?define(e):"object"==typeof exports?module.exports=e(require,exports,module):t.Tether=e()}(this,function(t,e,o){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t){var e=getComputedStyle(t),o=e.position;if("fixed"===o)return t;for(var i=t;i=i.parentNode;){var n=void 0;try{n=getComputedStyle(i)}catch(r){}if("undefined"==typeof n||null===n)return i;var s=n.overflow,a=n.overflowX,f=n.overflowY;if(/(auto|scroll)/.test(s+f+a)&&("absolute"!==o||["relative","absolute","fixed"].indexOf(n.position)>=0))return i}return document.body}function r(t){var e=void 0;t===document?(e=document,t=document.documentElement):e=t.ownerDocument;var o=e.documentElement,i={},n=t.getBoundingClientRect();for(var r in n)i[r]=n[r];var s=x(e);return i.top-=s.top,i.left-=s.left,"undefined"==typeof 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C=[],O=[];o=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=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 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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=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=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= 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 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 = $('
', { 'class': 'joubel-help-text-dialog-box', 'role': 'dialog', 'aria-labelledby': headerId, 'aria-describedby': helpTextId }); $('
', { 'class': 'joubel-help-text-dialog-background' }).appendTo($helpTextDialogBox); var $helpTextDialogContainer = $('
', { 'class': 'joubel-help-text-dialog-container' }).appendTo($helpTextDialogBox); $('
', { 'class': 'joubel-help-text-header', 'id': headerId, 'role': 'header', 'html': header }).appendTo($helpTextDialogContainer); $('
', { 'class': 'joubel-help-text-body', 'id': helpTextId, 'html': message, 'role': 'document', 'tabindex': 0 }).appendTo($helpTextDialogContainer); var handleClose = function () { $helpTextDialogBox.remove(); self.trigger('closed'); }; var $closeButton = $('
', { 'class': 'joubel-help-text-remove', 'role': 'button', 'title': closeButtonTitle, 'tabindex': 1, 'click': handleClose, 'keydown': function (event) { // 32 - space, 13 - enter if ([32, 13].indexOf(event.which) !== -1) { event.preventDefault(); handleClose(); } } }).appendTo($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 = $('
', { 'class': 'joubel-message-dialog', text: message }).appendTo($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 = $('
', { 'class': "joubel-progress-circle-wrapper" }); //Active border indicates progress var $activeBorder = $('
', { 'class': "joubel-progress-circle-active-border" }).appendTo($wrapper); //Background circle var $backgroundCircle = $('
', { 'class': "joubel-progress-circle-circle" }).appendTo($activeBorder); //Progress text/number $('', { 'text': number + '%', 'class': "joubel-progress-circle-percentage" }).appendTo($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 = $('
', { '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(); } }); $('', { 'class': 'joubel-simple-rounded-button-text', 'html': text }).appendTo($simpleRoundedButton); return $simpleRoundedButton; } return SimpleRoundedButton; }(H5P.jQuery)); ; var H5P = H5P || {}; /** * Class responsible for creating speech bubbles */ H5P.JoubelSpeechBubble = (function ($) { var $currentSpeechBubble; var $currentContainer; var $tail; var $innerTail; var removeSpeechBubbleTimeout; var currentMaxWidth; 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; currentMaxWidth = maxWidth; $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 $h5pContainer = getH5PContainer($container); // Make sure we fade out old speech bubble fadeOutSpeechBubble($currentSpeechBubble); // Create bubble $tail = $('
'); $innerTail = $('
'); var $innerBubble = $( '
' + '
' + text + '
' + '
' ).prepend($innerTail); $currentSpeechBubble = $( '
' ).append([$tail, $innerBubble]) .appendTo($h5pContainer); // Show speech bubble with transition setTimeout(function () { $currentSpeechBubble.addClass('show'); }, 0); position($currentSpeechBubble, $currentContainer, maxWidth, $tail, $innerTail); // Handle click to close H5P.$body.on('mousedown.speechBubble', handleOutsideClick); // Handle window resizing H5P.$window.on('resize', '', handleResize); // 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(); } }); /** * Returns the closest h5p container for the given DOM element. * * @param {object} $container jquery element * @return {object} the h5p container (jquery element) */ function getH5PContainer($container) { 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'); } return $h5pContainer; } /** * Event handler that is called when the window is resized. */ function handleResize() { position($currentSpeechBubble, $currentContainer, currentMaxWidth, $tail, $innerTail); } /** * Repositions the speech bubble according to the position of the container. * * @param {object} $currentSpeechbubble the speech bubble that should be positioned * @param {object} $container the container to which the speech bubble should point * @param {number} maxWidth the maximum width of the speech bubble * @param {object} $tail the tail (the triangle that points to the referenced container) * @param {object} $innerTail the inner tail (the triangle that points to the referenced container) */ function position($currentSpeechBubble, $container, maxWidth, $tail, $innerTail) { var $h5pContainer = getH5PContainer($container); // 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); $innerTail.css(preparedTailCSS); } /** * Static function for removing the speechbubble */ var remove = function () { H5P.$body.off('mousedown.speechBubble'); H5P.$window.off('resize', '', handleResize); $currentContainer.parents('.h5p-dialog').off('mousedown.speechBubble'); if (iDevice) { H5P.$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', top: '' }; } else { return { width: width + 'px', top: position.top + 'px', left: position.left + 'px', fontSize: fontSize + 'px', bottom: '' }; } } /** * 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', top: '' }; } else { return { top: position.top + 'px', left: position.left + 'px', bottom: '' }; } } /** * Calculates the offset between an element inside a container and the * container. Only works if all the edges of the inner element are 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 = $('
', { 'class': 'h5p-throbber' }); return $throbber; } return JoubelThrobber; }(H5P.jQuery)); ; H5P.JoubelTip = (function ($) { var $conv = $('
'); /** * 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 = $('
', { class: 'joubel-tip-container' + (behaviour.showSpeechBubble ? '' : ' be-quiet'), '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: '' + '' + '' + '' + '' // IMPORTANT: All of the markup elements must have 'pointer-events: none;' }); const $tipAnnouncer = $('
', { 'class': 'hidden-but-read', 'aria-live': 'polite', appendTo: $tipButton, }); /** * Tip button interaction handler. * Toggle show or hide the speech bubble popup when interacting with the * Tip button. * * @private * @param {boolean} [force] 'true' shows and 'false' hides. */ var toggleSpeechBubble = function (force) { if (speechBubble !== undefined && speechBubble.isCurrent($tipButton)) { // Hide current popup speechBubble.remove(); speechBubble = undefined; $tipButton.attr('aria-expanded', false); $tipAnnouncer.html(''); } else if (force !== false && behaviour.showSpeechBubble) { // Create and show new popup speechBubble = H5P.JoubelSpeechBubble($tipButton, tipHtml); $tipButton.attr('aria-expanded', true); $tipAnnouncer.html(tipHtml); } }; 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 = $('
', $.extend({ 'class': 'h5p-joubel-ui-slider' }, params)); this.$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 = ''; /** * @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 = $('
', { 'class': 'h5p-joubelui-score-bar', }); var $visuals = $('
', { 'class': 'h5p-joubelui-score-bar-visuals', appendTo: self.$scoreBar }); // The progress bar wrapper self.$progressWrapper = $('
', { 'class': 'h5p-joubelui-score-bar-progress-wrapper', appendTo: $visuals }); self.$progress = $('
', { 'class': 'h5p-joubelui-score-bar-progress', 'html': createLabel(self.score), appendTo: self.$progressWrapper }); // The star $('
', { 'class': 'h5p-joubelui-score-bar-star', html: self.STAR_MARKUP }).appendTo($visuals); // The score container var $numerics = $('
', { 'class': 'h5p-joubelui-score-numeric', appendTo: self.$scoreBar, 'aria-hidden': true }); // The current score self.$scoreCounter = $('', { 'class': 'h5p-joubelui-score-number h5p-joubelui-score-number-counter', text: 0, appendTo: $numerics }); // The separator $('', { 'class': 'h5p-joubelui-score-number-separator', text: '/', appendTo: $numerics }); // Max score self.$maxScore = $('', { 'class': 'h5p-joubelui-score-number h5p-joubelui-score-max', text: self.maxScore, appendTo: $numerics }); if (helpText) { H5P.JoubelUI.createTip(helpText, { tipLabel: scoreExplanationButtonLabel ? scoreExplanationButtonLabel : helpText, helpIcon: true }).appendTo(self.$scoreBar); self.$scoreBar.addClass('h5p-score-bar-has-help'); } }; /** * Set the current score * @method setScore * @memberOf H5P.JoubelScoreBar# * @param {number} score */ self.setScore = function (score) { // Do nothing if score hasn't changed if (score === self.score) { return; } self.score = score > self.maxScore ? self.maxScore : score; self.updateVisuals(); }; /** * Increment score * @method incrementScore * @memberOf H5P.JoubelScoreBar# * @param {number=} incrementBy Optional parameter, defaults to 1 */ self.incrementScore = function (incrementBy) { self.setScore(self.score + (incrementBy || 1)); }; /** * Set the max score * @method setMaxScore * @memberOf H5P.JoubelScoreBar# * @param {number} maxScore The max score */ self.setMaxScore = function (maxScore) { self.maxScore = maxScore; }; /** * Updates the progressbar visuals * @memberOf H5P.JoubelScoreBar# * @method updateVisuals */ self.updateVisuals = function () { self.$progress.html(createLabel(self.score)); self.$scoreCounter.text(self.score); self.$maxScore.text(self.maxScore); setTimeout(function () { // Start the progressbar animation self.$progress.css({ width: ((self.score / self.maxScore) * 100) + '%' }); H5P.Transition.onTransitionEnd(self.$progress, function () { // If fullscore fill the star and start the animation self.$scoreBar.toggleClass('h5p-joubelui-score-bar-full-score', self.score === self.maxScore); self.$scoreBar.toggleClass('h5p-joubelui-score-bar-animation-active', self.score === self.maxScore); // Only allow the star animation to run once self.$scoreBar.one("animationend", function() { self.$scoreBar.removeClass("h5p-joubelui-score-bar-animation-active"); }); }, 600); }, 300); }; /** * Removes all classes * @method reset */ self.reset = function () { self.$scoreBar.removeClass('h5p-joubelui-score-bar-full-score'); }; createHtml(); } return JoubelScoreBar; })(H5P.jQuery); ; var H5P = H5P || {}; H5P.JoubelProgressbar = (function ($) { /** * Joubel progressbar class * @method JoubelProgressbar * @constructor * @param {number} steps Number of steps * @param {Object} [options] Additional options * @param {boolean} [options.disableAria] Disable readspeaker assistance * @param {string} [options.progressText] A progress text for describing * current progress out of total progress for readspeakers. * e.g. "Slide :num of :total" */ function JoubelProgressbar(steps, options) { H5P.EventDispatcher.call(this); var self = this; this.options = $.extend({ progressText: 'Slide :num of :total' }, options); this.currentStep = 0; this.steps = steps; this.$progressbar = $('
', { 'class': 'h5p-joubelui-progressbar', on: { click: function () { self.toggleTooltip(); return false; }, mouseenter: function () { self.showTooltip(); }, mouseleave: function () { setTimeout(function () { self.hideTooltip(); }, 1500); } } }); this.$background = $('
', { 'class': 'h5p-joubelui-progressbar-background' }).appendTo(this.$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 = $('
', { 'class': 'h5p-joubelui-progressbar-slide-status-text', 'aria-live': 'assertive' }).appendTo(this.$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', 'scorebar', '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 = $('
', { '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 $parent = sections.content.$element; var $click = (clickElement != null ? clickElement.$element : null); $element.appendTo($parent).addClass('h5p-question-popup'); if (sections.scorebar) { sections.scorebar.$element.appendTo($element); } $parent.addClass('h5p-has-question-popup'); // Draw the tail var $tail = $('
', { 'class': 'h5p-question-feedback-tail' }).hide() .appendTo($parent); // Draw the close button var $close = $('
', { '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 === $element) { // Make sure buttons section is visible showSection(sections.buttons); // Resize buttons after resizing button section setTimeout(resizeButtons, 150); } return h; }; /** * Does the actual job of hiding the buttons scheduled for hiding. * * @private * @param {boolean} [relocateFocus] Find a new button to focus */ var hideButtons = function (relocateFocus) { for (var i = 0; i < buttonsToHide.length; i++) { hideButton(buttonsToHide[i].id); } buttonsToHide = []; if (relocateFocus) { self.focusButton(); } }; /** * Does the actual hiding. * @private * @param {string} buttonId */ var hideButton = function (buttonId) { // Using detach() vs hide() makes it harder to cheat. buttons[buttonId].$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 () { // If no buttons section, return if (sections.buttons === undefined) { return; } // 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.$element.hasClass('h5p-question-popup')) { animationTimer = 0; } if (numToHide === sections.buttons.$element.children().length) { // All buttons are going to be hidden. Hide container using transition. hideSection(sections.buttons); // Detach buttons hideButtons(relocateFocus); } else { hideButtons(relocateFocus); // Show button section if (!sections.buttons.$element.is(':empty')) { showSection(sections.buttons); setElementHeight(sections.buttons.$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: $wrapper.css('height') }, "slow"); } }; /** * Resize buttons to fit container width * * @private */ var resizeButtons = function () { if (!buttons || !sections.buttons) { return; } var go = function () { // Don't do anything if button elements are not visible yet if (!sections.buttons.$element.is(':visible')) { return; } // Width of all buttons var buttonsWidth = { max: 0, min: 0, current: 0 }; for (var i in buttons) { var button = buttons[i]; if (button.isVisible) { setButtonWidth(buttons[i]); buttonsWidth.max += button.width.max; buttonsWidth.min += button.width.min; buttonsWidth.current += button.isTruncated ? button.width.min : button.width.max; } } var makeButtonsFit = function (availableWidth) { if (buttonsWidth.max < availableWidth) { // It is room for everyone on the right side of the score bar (without truncating) if (buttonsWidth.max !== buttonsWidth.current) { // Need to make everyone big restoreButtonLabels(buttonsWidth.current, availableWidth); } return true; } else if (buttonsWidth.min < availableWidth) { // Is it room for everyone on the right side of the score bar with truncating? if (buttonsWidth.current > availableWidth) { removeButtonLabels(buttonsWidth.current, availableWidth); } else { restoreButtonLabels(buttonsWidth.current, availableWidth); } return true; } return false; }; toggleFullWidthScorebar(false); var buttonSectionWidth = Math.floor(sections.buttons.$element.width()) - 1; if (!makeButtonsFit(buttonSectionWidth)) { // If we get here we need to wrap: toggleFullWidthScorebar(true); buttonSectionWidth = Math.floor(sections.buttons.$element.width()) - 1; makeButtonsFit(buttonSectionWidth); } }; // If visible, resize right away if (sections.buttons.$element.is(':visible')) { go(); } else { // If not visible, try on the next tick // Clear button truncation timer if within a button truncation function if (buttonTruncationTimer) { clearTimeout(buttonTruncationTimer); } buttonTruncationTimer = setTimeout(function () { buttonTruncationTimer = undefined; go(); }, 0); } }; var toggleFullWidthScorebar = function (enabled) { if (sections.scorebar && sections.scorebar.$element && sections.scorebar.$element.hasClass('h5p-question-visible')) { sections.buttons.$element.addClass('has-scorebar'); sections.buttons.$element.toggleClass('wrap', enabled); sections.scorebar.$element.toggleClass('full-width', enabled); } else { sections.buttons.$element.removeClass('has-scorebar'); } }; /** * 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]; var button = buttons[buttonId]; if (!button.isTruncated && button.isVisible) { var $button = button.$element; buttonsWidth -= button.width.max - button.width.min; // Remove label button.$element.attr('aria-label', $button.text()).html('').addClass('truncated'); button.isTruncated = true; if (buttonsWidth <= maxButtonsWidth) { // Buttons are small enough. return; } } } }; /** * Restore button labels until it fills maximum possible width without exceeding the max width. * * @private * @param {Number} buttonsWidth Total width of all buttons * @param {Number} maxButtonsWidth Max width allowed for buttons */ var restoreButtonLabels = function (buttonsWidth, maxButtonsWidth) { for (var i = 0; i < buttonOrder.length; i++) { var buttonId = buttonOrder[i]; var button = buttons[buttonId]; if (button.isTruncated && button.isVisible) { // Calculate new total width of buttons with a static pixel for consistency cross-browser buttonsWidth += button.width.max - button.width.min + 1; if (buttonsWidth > maxButtonsWidth) { return; } // Restore label button.$element.html(button.text); button.$element.removeClass('truncated'); button.isTruncated = false; } } }; /** * Helper function for finding index of keyValue in array * * @param {String} keyValue Value to be found * @param {String} key In key * @param {Array} array In array * @returns {number} */ var existsInArray = function (keyValue, key, array) { var i; for (i = 0; i < array.length; i++) { if (array[i][key] === keyValue) { return i; } } return -1; }; /** * Show a section * @param {Object} section */ var showSection = function (section) { section.$element.addClass('h5p-question-visible'); section.isVisible = true; }; /** * Hide a section * @param {Object} section */ var hideSection = function (section) { section.$element.css('max-height', ''); section.isVisible = false; setTimeout(function () { // Only hide if section hasn't been set to visible in the meantime if (!section.isVisible) { section.$element.removeClass('h5p-question-visible'); } }, 150); }; /** * 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: $('
', { 'class': 'h5p-question-video' }) }; if (disableAutoPlay && params.params.playback) { params.params.playback.autoplay = false; } // Never fit to wrapper if (!params.params.visuals) { params.params.visuals = {}; } params.params.visuals.fit = false; sections.video.instance = H5P.newRunnable(params, self.contentId, sections.video.$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 {string} [options.title] Hover text * @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 = $('
', { 'class': 'h5p-question-image h5p-question-image-fill-width' }); // Inner wrap var $imgWrap = $('
', { 'class': 'h5p-question-image-wrap', appendTo: sections.image.$element }); // Image element var $img = $('', { src: H5P.getPath(path, self.contentId), alt: (options.alt === undefined ? '' : options.alt), title: (options.title === undefined ? '' : options.title), 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 { $img.on('load', determineImgWidth); } // Skip adding zoom functionality return; } var sizeDetermined = false; var determineSize = function () { if (sizeDetermined || !$img.is(':visible')) { return; // Try again next time. } $imgWrap.addClass('h5p-question-image-scalable') .attr('aria-expanded', false) .attr('role', 'button') .attr('tabIndex', '0') .on('click', function (event) { if (event.which === 1) { scaleImage.apply(this); // Left mouse button click } }).on('keypress', function (event) { if (event.which === 32) { event.preventDefault(); // Prevent default behaviour; page scroll down scaleImage.apply(this); // Space bar pressed } }); sections.image.$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 & scorebar hideSection(sections.scorebar); hideSection(sections.feedback); 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.$element.children().detach(); sections.scorebar.$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; } // Need to toggle buttons right away to avoid flickering/blinking // Note: This means content types should invoke hide/showButton before setFeedback toggleButtons(); clickElement = (popupSettings != null && popupSettings.click != null ? popupSettings.click : null); clearTimeout(feedbackTransitionTimer); var $feedback = $('
', { 'class': 'h5p-question-feedback-container' }); var $feedbackContent = $('
', { 'class': 'h5p-question-feedback-content' }).appendTo($feedback); // Feedback text $('
', { 'class': 'h5p-question-feedback-content-text', 'html': content }).appendTo($feedbackContent); var $scorebar = $('
', { 'class': 'h5p-question-scorebar-container' }); if (scoreBar === undefined) { scoreBar = JoubelUI.createScoreBar(maxScore, scoreBarLabel, helpText, scoreExplanationButtonLabel); } scoreBar.appendTo($scorebar); $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); update('scorebar', $scorebar); } else { // Create section register('feedback', $feedback); register('scorebar', $scorebar); if (initialized && $wrapper) { insert(self.order, 'feedback', sections, $wrapper); insert(self.order, 'scorebar', sections, $wrapper); } } showSection(sections.feedback); showSection(sections.scorebar); resizeButtons(); if (popupSettings != null && popupSettings.showAsPopup == true) { makeFeedbackPopup(popupSettings.closeText); scoreBar.setScore(score); } else { // Show feedback section feedbackTransitionTimer = setTimeout(function () { setElementHeight(sections.feedback.$element); setElementHeight(sections.scorebar.$element); sectionsIsTransitioning = true; // Scroll to bottom after showing feedback scrollToBottom(); // Trigger resize after animation feedbackTransitionTimer = setTimeout(function () { sectionsIsTransitioning = false; self.trigger('resize'); scoreBar.setScore(score); }, 150); }, 0); } return self; }; /** * Set feedback content (no animation). * * @param {string} content * @param {boolean} [extendContent] True will extend content, instead of replacing it */ self.updateFeedbackContent = function (content, extendContent) { if (sections.feedback && sections.feedback.$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); // Need to trigger resize when feedback has finished transitioning setTimeout(self.trigger.bind(self, 'resize'), 150); } 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 * @param {Object} [extras.contentData] Content data * @params {string} [extras.textIfSubmitting] Text to display if submitting */ 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(); } }; const isSubmitting = extras.contentData && extras.contentData.standalone && (extras.contentData.isScoringEnabled || extras.contentData.isReportingEnabled); if (isSubmitting && extras.textIfSubmitting) { text = extras.textIfSubmitting; } buttons[id] = { isTruncated: false, text: text, isVisible: false }; // The button might be \n
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