2759 lines
82 KiB
JavaScript
2759 lines
82 KiB
JavaScript
/*jshint multistr: true */
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// TODO: Should we split up the generic parts needed by the editor(and others), and the parts needed to "run" H5Ps?
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/** @namespace */
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var H5P = window.H5P = window.H5P || {};
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/**
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* Tells us if we're inside of an iframe.
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* @member {boolean}
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*/
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H5P.isFramed = (window.self !== window.parent);
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/**
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* jQuery instance of current window.
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* @member {H5P.jQuery}
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*/
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H5P.$window = H5P.jQuery(window);
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/**
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* List over H5P instances on the current page.
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* @member {Array}
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*/
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H5P.instances = [];
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// Detect if we support fullscreen, and what prefix to use.
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if (document.documentElement.requestFullScreen) {
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/**
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* Browser prefix to use when entering fullscreen mode.
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* undefined means no fullscreen support.
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* @member {string}
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*/
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H5P.fullScreenBrowserPrefix = '';
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}
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else if (document.documentElement.webkitRequestFullScreen) {
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H5P.safariBrowser = navigator.userAgent.match(/version\/([.\d]+)/i);
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H5P.safariBrowser = (H5P.safariBrowser === null ? 0 : parseInt(H5P.safariBrowser[1]));
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// Do not allow fullscreen for safari < 7.
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if (H5P.safariBrowser === 0 || H5P.safariBrowser > 6) {
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H5P.fullScreenBrowserPrefix = 'webkit';
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}
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}
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else if (document.documentElement.mozRequestFullScreen) {
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H5P.fullScreenBrowserPrefix = 'moz';
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}
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else if (document.documentElement.msRequestFullscreen) {
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H5P.fullScreenBrowserPrefix = 'ms';
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}
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/**
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* Keep track of when the H5Ps where started.
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*
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* @type {Object[]}
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*/
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H5P.opened = {};
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/**
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* Initialize H5P content.
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* Scans for ".h5p-content" in the document and initializes H5P instances where found.
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*
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* @param {Object} target DOM Element
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*/
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H5P.init = function (target) {
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// Useful jQuery object.
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if (H5P.$body === undefined) {
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H5P.$body = H5P.jQuery(document.body);
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}
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// Determine if we can use full screen
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if (H5P.fullscreenSupported === undefined) {
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/**
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* Use this variable to check if fullscreen is supported. Fullscreen can be
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* restricted when embedding since not all browsers support the native
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* fullscreen, and the semi-fullscreen solution doesn't work when embedded.
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* @type {boolean}
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*/
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H5P.fullscreenSupported = !H5PIntegration.fullscreenDisabled && !H5P.fullscreenDisabled && (!(H5P.isFramed && H5P.externalEmbed !== false) || !!(document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled));
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// -We should consider document.msFullscreenEnabled when they get their
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// -element sizing corrected. Ref. https://connect.microsoft.com/IE/feedback/details/838286/ie-11-incorrectly-reports-dom-element-sizes-in-fullscreen-mode-when-fullscreened-element-is-within-an-iframe
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// Update: Seems to be no need as they've moved on to Webkit
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}
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// Deprecated variable, kept to maintain backwards compatability
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if (H5P.canHasFullScreen === undefined) {
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/**
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* @deprecated since version 1.11
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* @type {boolean}
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*/
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H5P.canHasFullScreen = H5P.fullscreenSupported;
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}
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// H5Ps added in normal DIV.
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H5P.jQuery('.h5p-content:not(.h5p-initialized)', target).each(function () {
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var $element = H5P.jQuery(this).addClass('h5p-initialized');
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var $container = H5P.jQuery('<div class="h5p-container"></div>').appendTo($element);
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var contentId = $element.data('content-id');
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var contentData = H5PIntegration.contents['cid-' + contentId];
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if (contentData === undefined) {
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return H5P.error('No data for content id ' + contentId + '. Perhaps the library is gone?');
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}
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var library = {
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library: contentData.library,
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params: JSON.parse(contentData.jsonContent),
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metadata: contentData.metadata
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};
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H5P.getUserData(contentId, 'state', function (err, previousState) {
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if (previousState) {
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library.userDatas = {
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state: previousState
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};
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}
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else if (previousState === null && H5PIntegration.saveFreq) {
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// Content has been reset. Display dialog.
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delete contentData.contentUserData;
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var dialog = new H5P.Dialog('content-user-data-reset', 'Data Reset', '<p>' + H5P.t('contentChanged') + '</p><p>' + H5P.t('startingOver') + '</p><div class="h5p-dialog-ok-button" tabIndex="0" role="button">OK</div>', $container);
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H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) {
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var closeDialog = function (event) {
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if (event.type === 'click' || event.which === 32) {
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dialog.close();
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H5P.deleteUserData(contentId, 'state', 0);
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}
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};
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$dialog.find('.h5p-dialog-ok-button').click(closeDialog).keypress(closeDialog);
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H5P.trigger(instance, 'resize');
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}).on('dialog-closed', function () {
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H5P.trigger(instance, 'resize');
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});
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dialog.open();
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}
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// If previousState is false we don't have a previous state
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});
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// Create new instance.
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var instance = H5P.newRunnable(library, contentId, $container, true, {standalone: true});
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H5P.offlineRequestQueue = new H5P.OfflineRequestQueue({instance: instance});
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// Check if we should add and display a fullscreen button for this H5P.
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if (contentData.fullScreen == 1 && H5P.fullscreenSupported) {
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H5P.jQuery(
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'<div class="h5p-content-controls">' +
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'<div role="button" ' +
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'tabindex="0" ' +
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'class="h5p-enable-fullscreen" ' +
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'aria-label="' + H5P.t('fullscreen') + '" ' +
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'title="' + H5P.t('fullscreen') + '">' +
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'</div>' +
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'</div>')
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.prependTo($container)
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.children()
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.click(function () {
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H5P.fullScreen($container, instance);
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})
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.keydown(function (e) {
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if (e.which === 32 || e.which === 13) {
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H5P.fullScreen($container, instance);
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return false;
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}
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})
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;
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}
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/**
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* Create action bar
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*/
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var displayOptions = contentData.displayOptions;
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var displayFrame = false;
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if (displayOptions.frame) {
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// Special handling of copyrights
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if (displayOptions.copyright) {
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var copyrights = H5P.getCopyrights(instance, library.params, contentId, library.metadata);
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if (!copyrights) {
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displayOptions.copyright = false;
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}
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}
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// Create action bar
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var actionBar = new H5P.ActionBar(displayOptions);
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var $actions = actionBar.getDOMElement();
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actionBar.on('reuse', function () {
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H5P.openReuseDialog($actions, contentData, library, instance, contentId);
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instance.triggerXAPI('accessed-reuse');
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});
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actionBar.on('copyrights', function () {
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var dialog = new H5P.Dialog('copyrights', H5P.t('copyrightInformation'), copyrights, $container);
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dialog.open(true);
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instance.triggerXAPI('accessed-copyright');
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});
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actionBar.on('embed', function () {
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H5P.openEmbedDialog($actions, contentData.embedCode, contentData.resizeCode, {
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width: $element.width(),
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height: $element.height()
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}, instance);
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instance.triggerXAPI('accessed-embed');
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});
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if (actionBar.hasActions()) {
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displayFrame = true;
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$actions.insertAfter($container);
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}
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}
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$element.addClass(displayFrame ? 'h5p-frame' : 'h5p-no-frame');
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// Keep track of when we started
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H5P.opened[contentId] = new Date();
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// Handle events when the user finishes the content. Useful for logging exercise results.
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H5P.on(instance, 'finish', function (event) {
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if (event.data !== undefined) {
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H5P.setFinished(contentId, event.data.score, event.data.maxScore, event.data.time);
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}
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});
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// Listen for xAPI events.
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H5P.on(instance, 'xAPI', H5P.xAPICompletedListener);
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// Auto save current state if supported
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if (H5PIntegration.saveFreq !== false && (
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instance.getCurrentState instanceof Function ||
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typeof instance.getCurrentState === 'function')) {
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var saveTimer, save = function () {
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var state = instance.getCurrentState();
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if (state !== undefined) {
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H5P.setUserData(contentId, 'state', state, {deleteOnChange: true});
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}
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if (H5PIntegration.saveFreq) {
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// Continue autosave
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saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000);
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}
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};
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if (H5PIntegration.saveFreq) {
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// Start autosave
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saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000);
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}
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// xAPI events will schedule a save in three seconds.
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H5P.on(instance, 'xAPI', function (event) {
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var verb = event.getVerb();
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if (verb === 'completed' || verb === 'progressed') {
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clearTimeout(saveTimer);
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saveTimer = setTimeout(save, 3000);
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}
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});
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}
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if (H5P.isFramed) {
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var resizeDelay;
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if (H5P.externalEmbed === false) {
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// Internal embed
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// Make it possible to resize the iframe when the content changes size. This way we get no scrollbars.
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var iframe = window.frameElement;
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var resizeIframe = function () {
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if (window.parent.H5P.isFullscreen) {
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return; // Skip if full screen.
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}
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// Retain parent size to avoid jumping/scrolling
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var parentHeight = iframe.parentElement.style.height;
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iframe.parentElement.style.height = iframe.parentElement.clientHeight + 'px';
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// Note: Force layout reflow
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// This fixes a flickering bug for embedded content on iPads
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// @see https://github.com/h5p/h5p-moodle-plugin/issues/237
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iframe.getBoundingClientRect();
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// Reset iframe height, in case content has shrinked.
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iframe.style.height = '1px';
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// Resize iframe so all content is visible.
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iframe.style.height = (iframe.contentDocument.body.scrollHeight) + 'px';
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// Free parent
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iframe.parentElement.style.height = parentHeight;
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};
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H5P.on(instance, 'resize', function () {
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// Use a delay to make sure iframe is resized to the correct size.
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clearTimeout(resizeDelay);
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resizeDelay = setTimeout(function () {
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resizeIframe();
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}, 1);
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});
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}
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else if (H5P.communicator) {
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// External embed
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var parentIsFriendly = false;
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// Handle that the resizer is loaded after the iframe
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H5P.communicator.on('ready', function () {
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H5P.communicator.send('hello');
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});
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// Handle hello message from our parent window
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H5P.communicator.on('hello', function () {
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// Initial setup/handshake is done
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parentIsFriendly = true;
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// Make iframe responsive
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document.body.style.height = 'auto';
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// Hide scrollbars for correct size
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document.body.style.overflow = 'hidden';
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// Content need to be resized to fit the new iframe size
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H5P.trigger(instance, 'resize');
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});
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// When resize has been prepared tell parent window to resize
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H5P.communicator.on('resizePrepared', function () {
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H5P.communicator.send('resize', {
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scrollHeight: document.body.scrollHeight
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});
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});
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H5P.communicator.on('resize', function () {
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H5P.trigger(instance, 'resize');
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});
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H5P.on(instance, 'resize', function () {
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if (H5P.isFullscreen) {
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return; // Skip iframe resize
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}
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// Use a delay to make sure iframe is resized to the correct size.
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clearTimeout(resizeDelay);
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resizeDelay = setTimeout(function () {
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// Only resize if the iframe can be resized
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if (parentIsFriendly) {
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H5P.communicator.send('prepareResize', {
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scrollHeight: document.body.scrollHeight,
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clientHeight: document.body.clientHeight
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});
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}
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else {
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H5P.communicator.send('hello');
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}
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}, 0);
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});
|
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}
|
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}
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|
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if (!H5P.isFramed || H5P.externalEmbed === false) {
|
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// Resize everything when window is resized.
|
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H5P.jQuery(window.parent).resize(function () {
|
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if (window.parent.H5P.isFullscreen) {
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// Use timeout to avoid bug in certain browsers when exiting fullscreen. Some browser will trigger resize before the fullscreenchange event.
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H5P.trigger(instance, 'resize');
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}
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else {
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H5P.trigger(instance, 'resize');
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}
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});
|
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}
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H5P.instances.push(instance);
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|
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// Resize content.
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H5P.trigger(instance, 'resize');
|
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});
|
||
|
||
// Insert H5Ps that should be in iframes.
|
||
H5P.jQuery('iframe.h5p-iframe:not(.h5p-initialized)', target).each(function () {
|
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var contentId = H5P.jQuery(this).addClass('h5p-initialized').data('content-id');
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this.contentDocument.open();
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this.contentDocument.write('<!doctype html><html class="h5p-iframe"><head>' + H5P.getHeadTags(contentId) + '</head><body><div class="h5p-content" data-content-id="' + contentId + '"/></body></html>');
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this.contentDocument.close();
|
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});
|
||
};
|
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|
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/**
|
||
* Loop through assets for iframe content and create a set of tags for head.
|
||
*
|
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* @private
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* @param {number} contentId
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* @returns {string} HTML
|
||
*/
|
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H5P.getHeadTags = function (contentId) {
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var createStyleTags = function (styles) {
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var tags = '';
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for (var i = 0; i < styles.length; i++) {
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tags += '<link rel="stylesheet" href="' + styles[i] + '">';
|
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}
|
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return tags;
|
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};
|
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|
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var createScriptTags = function (scripts) {
|
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var tags = '';
|
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for (var i = 0; i < scripts.length; i++) {
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tags += '<script src="' + scripts[i] + '"></script>';
|
||
}
|
||
return tags;
|
||
};
|
||
|
||
return '<base target="_parent">' +
|
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createStyleTags(H5PIntegration.core.styles) +
|
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createStyleTags(H5PIntegration.contents['cid-' + contentId].styles) +
|
||
createScriptTags(H5PIntegration.core.scripts) +
|
||
createScriptTags(H5PIntegration.contents['cid-' + contentId].scripts) +
|
||
'<script>H5PIntegration = window.parent.H5PIntegration; var H5P = H5P || {}; H5P.externalEmbed = false;</script>';
|
||
};
|
||
|
||
/**
|
||
* When embedded the communicator helps talk to the parent page.
|
||
*
|
||
* @type {Communicator}
|
||
*/
|
||
H5P.communicator = (function () {
|
||
/**
|
||
* @class
|
||
* @private
|
||
*/
|
||
function Communicator() {
|
||
var self = this;
|
||
|
||
// Maps actions to functions
|
||
var actionHandlers = {};
|
||
|
||
// Register message listener
|
||
window.addEventListener('message', function receiveMessage(event) {
|
||
if (window.parent !== event.source || event.data.context !== 'h5p') {
|
||
return; // Only handle messages from parent and in the correct context
|
||
}
|
||
|
||
if (actionHandlers[event.data.action] !== undefined) {
|
||
actionHandlers[event.data.action](event.data);
|
||
}
|
||
} , false);
|
||
|
||
|
||
/**
|
||
* Register action listener.
|
||
*
|
||
* @param {string} action What you are waiting for
|
||
* @param {function} handler What you want done
|
||
*/
|
||
self.on = function (action, handler) {
|
||
actionHandlers[action] = handler;
|
||
};
|
||
|
||
/**
|
||
* Send a message to the all mighty father.
|
||
*
|
||
* @param {string} action
|
||
* @param {Object} [data] payload
|
||
*/
|
||
self.send = function (action, data) {
|
||
if (data === undefined) {
|
||
data = {};
|
||
}
|
||
data.context = 'h5p';
|
||
data.action = action;
|
||
|
||
// Parent origin can be anything
|
||
window.parent.postMessage(data, '*');
|
||
};
|
||
}
|
||
|
||
return (window.postMessage && window.addEventListener ? new Communicator() : undefined);
|
||
})();
|
||
|
||
/**
|
||
* Enter semi fullscreen for the given H5P instance
|
||
*
|
||
* @param {H5P.jQuery} $element Content container.
|
||
* @param {Object} instance
|
||
* @param {function} exitCallback Callback function called when user exits fullscreen.
|
||
* @param {H5P.jQuery} $body For internal use. Gives the body of the iframe.
|
||
*/
|
||
H5P.semiFullScreen = function ($element, instance, exitCallback, body) {
|
||
H5P.fullScreen($element, instance, exitCallback, body, true);
|
||
};
|
||
|
||
/**
|
||
* Enter fullscreen for the given H5P instance.
|
||
*
|
||
* @param {H5P.jQuery} $element Content container.
|
||
* @param {Object} instance
|
||
* @param {function} exitCallback Callback function called when user exits fullscreen.
|
||
* @param {H5P.jQuery} $body For internal use. Gives the body of the iframe.
|
||
* @param {Boolean} forceSemiFullScreen
|
||
*/
|
||
H5P.fullScreen = function ($element, instance, exitCallback, body, forceSemiFullScreen) {
|
||
if (H5P.exitFullScreen !== undefined) {
|
||
return; // Cannot enter new fullscreen until previous is over
|
||
}
|
||
|
||
if (H5P.isFramed && H5P.externalEmbed === false) {
|
||
// Trigger resize on wrapper in parent window.
|
||
window.parent.H5P.fullScreen($element, instance, exitCallback, H5P.$body.get(), forceSemiFullScreen);
|
||
H5P.isFullscreen = true;
|
||
H5P.exitFullScreen = function () {
|
||
window.parent.H5P.exitFullScreen();
|
||
};
|
||
H5P.on(instance, 'exitFullScreen', function () {
|
||
H5P.isFullscreen = false;
|
||
H5P.exitFullScreen = undefined;
|
||
});
|
||
return;
|
||
}
|
||
|
||
var $container = $element;
|
||
var $classes, $iframe, $body;
|
||
if (body === undefined) {
|
||
$body = H5P.$body;
|
||
}
|
||
else {
|
||
// We're called from an iframe.
|
||
$body = H5P.jQuery(body);
|
||
$classes = $body.add($element.get());
|
||
var iframeSelector = '#h5p-iframe-' + $element.parent().data('content-id');
|
||
$iframe = H5P.jQuery(iframeSelector);
|
||
$element = $iframe.parent(); // Put iframe wrapper in fullscreen, not container.
|
||
}
|
||
|
||
$classes = $element.add(H5P.$body).add($classes);
|
||
|
||
/**
|
||
* Prepare for resize by setting the correct styles.
|
||
*
|
||
* @private
|
||
* @param {string} classes CSS
|
||
*/
|
||
var before = function (classes) {
|
||
$classes.addClass(classes);
|
||
|
||
if ($iframe !== undefined) {
|
||
// Set iframe to its default size(100%).
|
||
$iframe.css('height', '');
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Gets called when fullscreen mode has been entered.
|
||
* Resizes and sets focus on content.
|
||
*
|
||
* @private
|
||
*/
|
||
var entered = function () {
|
||
// Do not rely on window resize events.
|
||
H5P.trigger(instance, 'resize');
|
||
H5P.trigger(instance, 'focus');
|
||
H5P.trigger(instance, 'enterFullScreen');
|
||
};
|
||
|
||
/**
|
||
* Gets called when fullscreen mode has been exited.
|
||
* Resizes and sets focus on content.
|
||
*
|
||
* @private
|
||
* @param {string} classes CSS
|
||
*/
|
||
var done = function (classes) {
|
||
H5P.isFullscreen = false;
|
||
$classes.removeClass(classes);
|
||
|
||
// Do not rely on window resize events.
|
||
H5P.trigger(instance, 'resize');
|
||
H5P.trigger(instance, 'focus');
|
||
|
||
H5P.exitFullScreen = undefined;
|
||
if (exitCallback !== undefined) {
|
||
exitCallback();
|
||
}
|
||
|
||
H5P.trigger(instance, 'exitFullScreen');
|
||
};
|
||
|
||
H5P.isFullscreen = true;
|
||
if (H5P.fullScreenBrowserPrefix === undefined || forceSemiFullScreen === true) {
|
||
// Create semi fullscreen.
|
||
|
||
if (H5P.isFramed) {
|
||
return; // TODO: Should we support semi-fullscreen for IE9 & 10 ?
|
||
}
|
||
|
||
before('h5p-semi-fullscreen');
|
||
var $disable = H5P.jQuery('<div role="button" tabindex="0" class="h5p-disable-fullscreen" title="' + H5P.t('disableFullscreen') + '" aria-label="' + H5P.t('disableFullscreen') + '"></div>').appendTo($container.find('.h5p-content-controls'));
|
||
var keyup, disableSemiFullscreen = H5P.exitFullScreen = function () {
|
||
if (prevViewportContent) {
|
||
// Use content from the previous viewport tag
|
||
h5pViewport.content = prevViewportContent;
|
||
}
|
||
else {
|
||
// Remove viewport tag
|
||
head.removeChild(h5pViewport);
|
||
}
|
||
$disable.remove();
|
||
$body.unbind('keyup', keyup);
|
||
done('h5p-semi-fullscreen');
|
||
};
|
||
keyup = function (event) {
|
||
if (event.keyCode === 27) {
|
||
disableSemiFullscreen();
|
||
}
|
||
};
|
||
$disable.click(disableSemiFullscreen);
|
||
$body.keyup(keyup);
|
||
|
||
// Disable zoom
|
||
var prevViewportContent, h5pViewport;
|
||
var metaTags = document.getElementsByTagName('meta');
|
||
for (var i = 0; i < metaTags.length; i++) {
|
||
if (metaTags[i].name === 'viewport') {
|
||
// Use the existing viewport tag
|
||
h5pViewport = metaTags[i];
|
||
prevViewportContent = h5pViewport.content;
|
||
break;
|
||
}
|
||
}
|
||
if (!prevViewportContent) {
|
||
// Create a new viewport tag
|
||
h5pViewport = document.createElement('meta');
|
||
h5pViewport.name = 'viewport';
|
||
}
|
||
h5pViewport.content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0';
|
||
if (!prevViewportContent) {
|
||
// Insert the new viewport tag
|
||
var head = document.getElementsByTagName('head')[0];
|
||
head.appendChild(h5pViewport);
|
||
}
|
||
|
||
entered();
|
||
}
|
||
else {
|
||
// Create real fullscreen.
|
||
|
||
before('h5p-fullscreen');
|
||
var first, eventName = (H5P.fullScreenBrowserPrefix === 'ms' ? 'MSFullscreenChange' : H5P.fullScreenBrowserPrefix + 'fullscreenchange');
|
||
document.addEventListener(eventName, function () {
|
||
if (first === undefined) {
|
||
// We are entering fullscreen mode
|
||
first = false;
|
||
entered();
|
||
return;
|
||
}
|
||
|
||
// We are exiting fullscreen
|
||
done('h5p-fullscreen');
|
||
document.removeEventListener(eventName, arguments.callee, false);
|
||
});
|
||
|
||
if (H5P.fullScreenBrowserPrefix === '') {
|
||
$element[0].requestFullScreen();
|
||
}
|
||
else {
|
||
var method = (H5P.fullScreenBrowserPrefix === 'ms' ? 'msRequestFullscreen' : H5P.fullScreenBrowserPrefix + 'RequestFullScreen');
|
||
var params = (H5P.fullScreenBrowserPrefix === 'webkit' && H5P.safariBrowser === 0 ? Element.ALLOW_KEYBOARD_INPUT : undefined);
|
||
$element[0][method](params);
|
||
}
|
||
|
||
// Allows everone to exit
|
||
H5P.exitFullScreen = function () {
|
||
if (H5P.fullScreenBrowserPrefix === '') {
|
||
document.exitFullscreen();
|
||
}
|
||
else if (H5P.fullScreenBrowserPrefix === 'moz') {
|
||
document.mozCancelFullScreen();
|
||
}
|
||
else {
|
||
document[H5P.fullScreenBrowserPrefix + 'ExitFullscreen']();
|
||
}
|
||
};
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Find the path to the content files based on the id of the content.
|
||
* Also identifies and returns absolute paths.
|
||
*
|
||
* @param {string} path
|
||
* Relative to content folder or absolute.
|
||
* @param {number} contentId
|
||
* ID of the content requesting the path.
|
||
* @returns {string}
|
||
* Complete URL to path.
|
||
*/
|
||
H5P.getPath = function (path, contentId) {
|
||
var hasProtocol = function (path) {
|
||
return path.match(/^[a-z0-9]+:\/\//i);
|
||
};
|
||
|
||
if (hasProtocol(path)) {
|
||
return path;
|
||
}
|
||
|
||
var prefix;
|
||
var isTmpFile = (path.substr(-4,4) === '#tmp');
|
||
if (contentId !== undefined && !isTmpFile) {
|
||
// Check for custom override URL
|
||
if (H5PIntegration.contents !== undefined &&
|
||
H5PIntegration.contents['cid-' + contentId]) {
|
||
prefix = H5PIntegration.contents['cid-' + contentId].contentUrl;
|
||
}
|
||
if (!prefix) {
|
||
prefix = H5PIntegration.url + '/content/' + contentId;
|
||
}
|
||
}
|
||
else if (window.H5PEditor !== undefined) {
|
||
prefix = H5PEditor.filesPath;
|
||
}
|
||
else {
|
||
return;
|
||
}
|
||
|
||
if (!hasProtocol(prefix)) {
|
||
// Use absolute urls
|
||
prefix = window.location.protocol + "//" + window.location.host + prefix;
|
||
}
|
||
|
||
return prefix + '/' + path;
|
||
};
|
||
|
||
/**
|
||
* THIS FUNCTION IS DEPRECATED, USE getPath INSTEAD
|
||
* Will be remove march 2016.
|
||
*
|
||
* Find the path to the content files folder based on the id of the content
|
||
*
|
||
* @deprecated
|
||
* Will be removed march 2016.
|
||
* @param contentId
|
||
* Id of the content requesting the path
|
||
* @returns {string}
|
||
* URL
|
||
*/
|
||
H5P.getContentPath = function (contentId) {
|
||
return H5PIntegration.url + '/content/' + contentId;
|
||
};
|
||
|
||
/**
|
||
* Get library class constructor from H5P by classname.
|
||
* Note that this class will only work for resolve "H5P.NameWithoutDot".
|
||
* Also check out {@link H5P.newRunnable}
|
||
*
|
||
* Used from libraries to construct instances of other libraries' objects by name.
|
||
*
|
||
* @param {string} name Name of library
|
||
* @returns {Object} Class constructor
|
||
*/
|
||
H5P.classFromName = function (name) {
|
||
var arr = name.split(".");
|
||
return this[arr[arr.length - 1]];
|
||
};
|
||
|
||
/**
|
||
* A safe way of creating a new instance of a runnable H5P.
|
||
*
|
||
* @param {Object} library
|
||
* Library/action object form params.
|
||
* @param {number} contentId
|
||
* Identifies the content.
|
||
* @param {H5P.jQuery} [$attachTo]
|
||
* Element to attach the instance to.
|
||
* @param {boolean} [skipResize]
|
||
* Skip triggering of the resize event after attaching.
|
||
* @param {Object} [extras]
|
||
* Extra parameters for the H5P content constructor
|
||
* @returns {Object}
|
||
* Instance.
|
||
*/
|
||
H5P.newRunnable = function (library, contentId, $attachTo, skipResize, extras) {
|
||
var nameSplit, versionSplit, machineName;
|
||
try {
|
||
nameSplit = library.library.split(' ', 2);
|
||
machineName = nameSplit[0];
|
||
versionSplit = nameSplit[1].split('.', 2);
|
||
}
|
||
catch (err) {
|
||
return H5P.error('Invalid library string: ' + library.library);
|
||
}
|
||
|
||
if ((library.params instanceof Object) !== true || (library.params instanceof Array) === true) {
|
||
H5P.error('Invalid library params for: ' + library.library);
|
||
return H5P.error(library.params);
|
||
}
|
||
|
||
// Find constructor function
|
||
var constructor;
|
||
try {
|
||
nameSplit = nameSplit[0].split('.');
|
||
constructor = window;
|
||
for (var i = 0; i < nameSplit.length; i++) {
|
||
constructor = constructor[nameSplit[i]];
|
||
}
|
||
if (typeof constructor !== 'function') {
|
||
throw null;
|
||
}
|
||
}
|
||
catch (err) {
|
||
return H5P.error('Unable to find constructor for: ' + library.library);
|
||
}
|
||
|
||
if (extras === undefined) {
|
||
extras = {};
|
||
}
|
||
if (library.subContentId) {
|
||
extras.subContentId = library.subContentId;
|
||
}
|
||
|
||
if (library.userDatas && library.userDatas.state && H5PIntegration.saveFreq) {
|
||
extras.previousState = library.userDatas.state;
|
||
}
|
||
|
||
if (library.metadata) {
|
||
extras.metadata = library.metadata;
|
||
}
|
||
|
||
// Makes all H5P libraries extend H5P.ContentType:
|
||
var standalone = extras.standalone || false;
|
||
// This order makes it possible for an H5P library to override H5P.ContentType functions!
|
||
constructor.prototype = H5P.jQuery.extend({}, H5P.ContentType(standalone).prototype, constructor.prototype);
|
||
|
||
var instance;
|
||
// Some old library versions have their own custom third parameter.
|
||
// Make sure we don't send them the extras.
|
||
// (they will interpret it as something else)
|
||
if (H5P.jQuery.inArray(library.library, ['H5P.CoursePresentation 1.0', 'H5P.CoursePresentation 1.1', 'H5P.CoursePresentation 1.2', 'H5P.CoursePresentation 1.3']) > -1) {
|
||
instance = new constructor(library.params, contentId);
|
||
}
|
||
else {
|
||
instance = new constructor(library.params, contentId, extras);
|
||
}
|
||
|
||
if (instance.$ === undefined) {
|
||
instance.$ = H5P.jQuery(instance);
|
||
}
|
||
|
||
if (instance.contentId === undefined) {
|
||
instance.contentId = contentId;
|
||
}
|
||
if (instance.subContentId === undefined && library.subContentId) {
|
||
instance.subContentId = library.subContentId;
|
||
}
|
||
if (instance.parent === undefined && extras && extras.parent) {
|
||
instance.parent = extras.parent;
|
||
}
|
||
if (instance.libraryInfo === undefined) {
|
||
instance.libraryInfo = {
|
||
versionedName: library.library,
|
||
versionedNameNoSpaces: machineName + '-' + versionSplit[0] + '.' + versionSplit[1],
|
||
machineName: machineName,
|
||
majorVersion: versionSplit[0],
|
||
minorVersion: versionSplit[1]
|
||
};
|
||
}
|
||
|
||
if ($attachTo !== undefined) {
|
||
$attachTo.toggleClass('h5p-standalone', standalone);
|
||
instance.attach($attachTo);
|
||
H5P.trigger(instance, 'domChanged', {
|
||
'$target': $attachTo,
|
||
'library': machineName,
|
||
'key': 'newLibrary'
|
||
}, {'bubbles': true, 'external': true});
|
||
|
||
if (skipResize === undefined || !skipResize) {
|
||
// Resize content.
|
||
H5P.trigger(instance, 'resize');
|
||
}
|
||
}
|
||
return instance;
|
||
};
|
||
|
||
/**
|
||
* Used to print useful error messages. (to JavaScript error console)
|
||
*
|
||
* @param {*} err Error to print.
|
||
*/
|
||
H5P.error = function (err) {
|
||
if (window.console !== undefined && console.error !== undefined) {
|
||
console.error(err.stack ? err.stack : err);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Translate text strings.
|
||
*
|
||
* @param {string} key
|
||
* Translation identifier, may only contain a-zA-Z0-9. No spaces or special chars.
|
||
* @param {Object} [vars]
|
||
* Data for placeholders.
|
||
* @param {string} [ns]
|
||
* Translation namespace. Defaults to H5P.
|
||
* @returns {string}
|
||
* Translated text
|
||
*/
|
||
H5P.t = function (key, vars, ns) {
|
||
if (ns === undefined) {
|
||
ns = 'H5P';
|
||
}
|
||
|
||
if (H5PIntegration.l10n[ns] === undefined) {
|
||
return '[Missing translation namespace "' + ns + '"]';
|
||
}
|
||
|
||
if (H5PIntegration.l10n[ns][key] === undefined) {
|
||
return '[Missing translation "' + key + '" in "' + ns + '"]';
|
||
}
|
||
|
||
var translation = H5PIntegration.l10n[ns][key];
|
||
|
||
if (vars !== undefined) {
|
||
// Replace placeholder with variables.
|
||
for (var placeholder in vars) {
|
||
translation = translation.replace(placeholder, vars[placeholder]);
|
||
}
|
||
}
|
||
|
||
return translation;
|
||
};
|
||
|
||
/**
|
||
* Creates a new popup dialog over the H5P content.
|
||
*
|
||
* @class
|
||
* @param {string} name
|
||
* Used for html class.
|
||
* @param {string} title
|
||
* Used for header.
|
||
* @param {string} content
|
||
* Displayed inside the dialog.
|
||
* @param {H5P.jQuery} $element
|
||
* Which DOM element the dialog should be inserted after.
|
||
*/
|
||
H5P.Dialog = function (name, title, content, $element) {
|
||
/** @alias H5P.Dialog# */
|
||
var self = this;
|
||
var $dialog = H5P.jQuery('<div class="h5p-popup-dialog h5p-' + name + '-dialog">\
|
||
<div class="h5p-inner">\
|
||
<h2>' + title + '</h2>\
|
||
<div class="h5p-scroll-content">' + content + '</div>\
|
||
<div class="h5p-close" role="button" tabindex="0" aria-label="' + H5P.t('close') + '" title="' + H5P.t('close') + '"></div>\
|
||
</div>\
|
||
</div>')
|
||
.insertAfter($element)
|
||
.click(function () {
|
||
self.close();
|
||
})
|
||
.children('.h5p-inner')
|
||
.click(function () {
|
||
return false;
|
||
})
|
||
.find('.h5p-close')
|
||
.click(function () {
|
||
self.close();
|
||
})
|
||
.end()
|
||
.find('a')
|
||
.click(function (e) {
|
||
e.stopPropagation();
|
||
})
|
||
.end()
|
||
.end();
|
||
|
||
/**
|
||
* Opens the dialog.
|
||
*/
|
||
self.open = function (scrollbar) {
|
||
if (scrollbar) {
|
||
$dialog.css('height', '100%');
|
||
}
|
||
setTimeout(function () {
|
||
$dialog.addClass('h5p-open'); // Fade in
|
||
// Triggering an event, in case something has to be done after dialog has been opened.
|
||
H5P.jQuery(self).trigger('dialog-opened', [$dialog]);
|
||
}, 1);
|
||
};
|
||
|
||
/**
|
||
* Closes the dialog.
|
||
*/
|
||
self.close = function () {
|
||
$dialog.removeClass('h5p-open'); // Fade out
|
||
setTimeout(function () {
|
||
$dialog.remove();
|
||
H5P.jQuery(self).trigger('dialog-closed', [$dialog]);
|
||
}, 200);
|
||
};
|
||
};
|
||
|
||
/**
|
||
* Gather copyright information for the given content.
|
||
*
|
||
* @param {Object} instance
|
||
* H5P instance to get copyright information for.
|
||
* @param {Object} parameters
|
||
* Parameters of the content instance.
|
||
* @param {number} contentId
|
||
* Identifies the H5P content
|
||
* @param {Object} metadata
|
||
* Metadata of the content instance.
|
||
* @returns {string} Copyright information.
|
||
*/
|
||
H5P.getCopyrights = function (instance, parameters, contentId, metadata) {
|
||
var copyrights;
|
||
|
||
if (instance.getCopyrights !== undefined) {
|
||
try {
|
||
// Use the instance's own copyright generator
|
||
copyrights = instance.getCopyrights();
|
||
}
|
||
catch (err) {
|
||
// Failed, prevent crashing page.
|
||
}
|
||
}
|
||
|
||
if (copyrights === undefined) {
|
||
// Create a generic flat copyright list
|
||
copyrights = new H5P.ContentCopyrights();
|
||
H5P.findCopyrights(copyrights, parameters, contentId);
|
||
}
|
||
|
||
var metadataCopyrights = H5P.buildMetadataCopyrights(metadata, instance.libraryInfo.machineName);
|
||
if (metadataCopyrights !== undefined) {
|
||
copyrights.addMediaInFront(metadataCopyrights);
|
||
}
|
||
|
||
if (copyrights !== undefined) {
|
||
// Convert to string
|
||
copyrights = copyrights.toString();
|
||
}
|
||
return copyrights;
|
||
};
|
||
|
||
/**
|
||
* Gather a flat list of copyright information from the given parameters.
|
||
*
|
||
* @param {H5P.ContentCopyrights} info
|
||
* Used to collect all information in.
|
||
* @param {(Object|Array)} parameters
|
||
* To search for file objects in.
|
||
* @param {number} contentId
|
||
* Used to insert thumbnails for images.
|
||
* @param {Object} extras - Extras.
|
||
* @param {object} extras.metadata - Metadata
|
||
* @param {object} extras.machineName - Library name of some kind.
|
||
* Metadata of the content instance.
|
||
*/
|
||
H5P.findCopyrights = function (info, parameters, contentId, extras) {
|
||
// If extras are
|
||
if (extras) {
|
||
extras.params = parameters;
|
||
buildFromMetadata(extras, extras.machineName, contentId);
|
||
}
|
||
|
||
var lastContentTypeName;
|
||
// Cycle through parameters
|
||
for (var field in parameters) {
|
||
if (!parameters.hasOwnProperty(field)) {
|
||
continue; // Do not check
|
||
}
|
||
|
||
/**
|
||
* @deprecated This hack should be removed after 2017-11-01
|
||
* The code that was using this was removed by HFP-574
|
||
* This note was seen on 2018-04-04, and consultation with
|
||
* higher authorities lead to keeping the code for now ;-)
|
||
*/
|
||
if (field === 'overrideSettings') {
|
||
console.warn("The semantics field 'overrideSettings' is DEPRECATED and should not be used.");
|
||
console.warn(parameters);
|
||
continue;
|
||
}
|
||
|
||
var value = parameters[field];
|
||
|
||
if (value && value.library && typeof value.library === 'string') {
|
||
lastContentTypeName = value.library.split(' ')[0];
|
||
}
|
||
else if (value && value.library && typeof value.library === 'object') {
|
||
lastContentTypeName = (value.library.library && typeof value.library.library === 'string') ? value.library.library.split(' ')[0] : lastContentTypeName;
|
||
}
|
||
|
||
if (value instanceof Array) {
|
||
// Cycle through array
|
||
H5P.findCopyrights(info, value, contentId);
|
||
}
|
||
else if (value instanceof Object) {
|
||
buildFromMetadata(value, lastContentTypeName, contentId);
|
||
|
||
// Check if object is a file with copyrights (old core)
|
||
if (value.copyright === undefined ||
|
||
value.copyright.license === undefined ||
|
||
value.path === undefined ||
|
||
value.mime === undefined) {
|
||
|
||
// Nope, cycle throught object
|
||
H5P.findCopyrights(info, value, contentId);
|
||
}
|
||
else {
|
||
// Found file, add copyrights
|
||
var copyrights = new H5P.MediaCopyright(value.copyright);
|
||
if (value.width !== undefined && value.height !== undefined) {
|
||
copyrights.setThumbnail(new H5P.Thumbnail(H5P.getPath(value.path, contentId), value.width, value.height));
|
||
}
|
||
info.addMedia(copyrights);
|
||
}
|
||
}
|
||
}
|
||
|
||
function buildFromMetadata(data, name, contentId) {
|
||
if (data.metadata) {
|
||
const metadataCopyrights = H5P.buildMetadataCopyrights(data.metadata, name);
|
||
if (metadataCopyrights !== undefined) {
|
||
if (data.params && data.params.contentName === 'Image' && data.params.file) {
|
||
const path = data.params.file.path;
|
||
const width = data.params.file.width;
|
||
const height = data.params.file.height;
|
||
metadataCopyrights.setThumbnail(new H5P.Thumbnail(H5P.getPath(path, contentId), width, height));
|
||
}
|
||
info.addMedia(metadataCopyrights);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
H5P.buildMetadataCopyrights = function (metadata) {
|
||
if (metadata && metadata.license !== undefined && metadata.license !== 'U') {
|
||
var dataset = {
|
||
contentType: metadata.contentType,
|
||
title: metadata.title,
|
||
author: (metadata.authors && metadata.authors.length > 0) ? metadata.authors.map(function (author) {
|
||
return (author.role) ? author.name + ' (' + author.role + ')' : author.name;
|
||
}).join(', ') : undefined,
|
||
source: metadata.source,
|
||
year: (metadata.yearFrom) ? (metadata.yearFrom + ((metadata.yearTo) ? '-' + metadata.yearTo: '')) : undefined,
|
||
license: metadata.license,
|
||
version: metadata.licenseVersion,
|
||
licenseExtras: metadata.licenseExtras,
|
||
changes: (metadata.changes && metadata.changes.length > 0) ? metadata.changes.map(function (change) {
|
||
return change.log + (change.author ? ', ' + change.author : '') + (change.date ? ', ' + change.date : '');
|
||
}).join(' / ') : undefined
|
||
};
|
||
|
||
return new H5P.MediaCopyright(dataset);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Display a dialog containing the download button and copy button.
|
||
*
|
||
* @param {H5P.jQuery} $element
|
||
* @param {Object} contentData
|
||
* @param {Object} library
|
||
* @param {Object} instance
|
||
* @param {number} contentId
|
||
*/
|
||
H5P.openReuseDialog = function ($element, contentData, library, instance, contentId) {
|
||
let html = '';
|
||
if (contentData.displayOptions.export) {
|
||
html += '<button type="button" class="h5p-big-button h5p-download-button"><div class="h5p-button-title">Download as an .h5p file</div><div class="h5p-button-description">.h5p files may be uploaded to any web-site where H5P content may be created.</div></button>';
|
||
}
|
||
if (contentData.displayOptions.export && contentData.displayOptions.copy) {
|
||
html += '<div class="h5p-horizontal-line-text"><span>or</span></div>';
|
||
}
|
||
if (contentData.displayOptions.copy) {
|
||
html += '<button type="button" class="h5p-big-button h5p-copy-button"><div class="h5p-button-title">Copy content</div><div class="h5p-button-description">Copied content may be pasted anywhere this content type is supported on this website.</div></button>';
|
||
}
|
||
|
||
const dialog = new H5P.Dialog('reuse', H5P.t('reuseContent'), html, $element);
|
||
|
||
// Selecting embed code when dialog is opened
|
||
H5P.jQuery(dialog).on('dialog-opened', function (e, $dialog) {
|
||
H5P.jQuery('<a href="https://h5p.org/node/442225" target="_blank">More Info</a>').click(function (e) {
|
||
e.stopPropagation();
|
||
}).appendTo($dialog.find('h2'));
|
||
$dialog.find('.h5p-download-button').click(function () {
|
||
window.location.href = contentData.exportUrl;
|
||
instance.triggerXAPI('downloaded');
|
||
dialog.close();
|
||
});
|
||
$dialog.find('.h5p-copy-button').click(function () {
|
||
const item = new H5P.ClipboardItem(library);
|
||
item.contentId = contentId;
|
||
H5P.setClipboard(item);
|
||
instance.triggerXAPI('copied');
|
||
dialog.close();
|
||
H5P.attachToastTo(
|
||
H5P.jQuery('.h5p-content:first')[0],
|
||
H5P.t('contentCopied'),
|
||
{
|
||
position: {
|
||
horizontal: 'centered',
|
||
vertical: 'centered',
|
||
noOverflowX: true
|
||
}
|
||
}
|
||
);
|
||
});
|
||
H5P.trigger(instance, 'resize');
|
||
}).on('dialog-closed', function () {
|
||
H5P.trigger(instance, 'resize');
|
||
});
|
||
|
||
dialog.open();
|
||
};
|
||
|
||
/**
|
||
* Display a dialog containing the embed code.
|
||
*
|
||
* @param {H5P.jQuery} $element
|
||
* Element to insert dialog after.
|
||
* @param {string} embedCode
|
||
* The embed code.
|
||
* @param {string} resizeCode
|
||
* The advanced resize code
|
||
* @param {Object} size
|
||
* The content's size.
|
||
* @param {number} size.width
|
||
* @param {number} size.height
|
||
*/
|
||
H5P.openEmbedDialog = function ($element, embedCode, resizeCode, size, instance) {
|
||
var fullEmbedCode = embedCode + resizeCode;
|
||
var dialog = new H5P.Dialog('embed', H5P.t('embed'), '<textarea class="h5p-embed-code-container" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>' + H5P.t('size') + ': <input type="text" value="' + Math.ceil(size.width) + '" class="h5p-embed-size"/> × <input type="text" value="' + Math.ceil(size.height) + '" class="h5p-embed-size"/> px<br/><div role="button" tabindex="0" class="h5p-expander">' + H5P.t('showAdvanced') + '</div><div class="h5p-expander-content"><p>' + H5P.t('advancedHelp') + '</p><textarea class="h5p-embed-code-container" autocorrect="off" autocapitalize="off" spellcheck="false">' + resizeCode + '</textarea></div>', $element);
|
||
|
||
// Selecting embed code when dialog is opened
|
||
H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) {
|
||
var $inner = $dialog.find('.h5p-inner');
|
||
var $scroll = $inner.find('.h5p-scroll-content');
|
||
var diff = $scroll.outerHeight() - $scroll.innerHeight();
|
||
var positionInner = function () {
|
||
H5P.trigger(instance, 'resize');
|
||
};
|
||
|
||
// Handle changing of width/height
|
||
var $w = $dialog.find('.h5p-embed-size:eq(0)');
|
||
var $h = $dialog.find('.h5p-embed-size:eq(1)');
|
||
var getNum = function ($e, d) {
|
||
var num = parseFloat($e.val());
|
||
if (isNaN(num)) {
|
||
return d;
|
||
}
|
||
return Math.ceil(num);
|
||
};
|
||
var updateEmbed = function () {
|
||
$dialog.find('.h5p-embed-code-container:first').val(fullEmbedCode.replace(':w', getNum($w, size.width)).replace(':h', getNum($h, size.height)));
|
||
};
|
||
|
||
$w.change(updateEmbed);
|
||
$h.change(updateEmbed);
|
||
updateEmbed();
|
||
|
||
// Select text and expand textareas
|
||
$dialog.find('.h5p-embed-code-container').each(function () {
|
||
H5P.jQuery(this).css('height', this.scrollHeight + 'px').focus(function () {
|
||
H5P.jQuery(this).select();
|
||
});
|
||
});
|
||
$dialog.find('.h5p-embed-code-container').eq(0).select();
|
||
positionInner();
|
||
|
||
// Expand advanced embed
|
||
var expand = function () {
|
||
var $expander = H5P.jQuery(this);
|
||
var $content = $expander.next();
|
||
if ($content.is(':visible')) {
|
||
$expander.removeClass('h5p-open').text(H5P.t('showAdvanced'));
|
||
$content.hide();
|
||
}
|
||
else {
|
||
$expander.addClass('h5p-open').text(H5P.t('hideAdvanced'));
|
||
$content.show();
|
||
}
|
||
$dialog.find('.h5p-embed-code-container').each(function () {
|
||
H5P.jQuery(this).css('height', this.scrollHeight + 'px');
|
||
});
|
||
positionInner();
|
||
};
|
||
$dialog.find('.h5p-expander').click(expand).keypress(function (event) {
|
||
if (event.keyCode === 32) {
|
||
expand.apply(this);
|
||
}
|
||
});
|
||
}).on('dialog-closed', function () {
|
||
H5P.trigger(instance, 'resize');
|
||
});
|
||
|
||
dialog.open();
|
||
};
|
||
|
||
/**
|
||
* Show a toast message.
|
||
*
|
||
* The reference element could be dom elements the toast should be attached to,
|
||
* or e.g. the document body for general toast messages.
|
||
*
|
||
* @param {DOM} element Reference element to show toast message for.
|
||
* @param {string} message Message to show.
|
||
* @param {object} [config] Configuration.
|
||
* @param {string} [config.style=h5p-toast] Style name for the tooltip.
|
||
* @param {number} [config.duration=3000] Toast message length in ms.
|
||
* @param {object} [config.position] Relative positioning of the toast.
|
||
* @param {string} [config.position.horizontal=centered] [before|left|centered|right|after].
|
||
* @param {string} [config.position.vertical=below] [above|top|centered|bottom|below].
|
||
* @param {number} [config.position.offsetHorizontal=0] Extra horizontal offset.
|
||
* @param {number} [config.position.offsetVertical=0] Extra vetical offset.
|
||
* @param {boolean} [config.position.noOverflowLeft=false] True to prevent overflow left.
|
||
* @param {boolean} [config.position.noOverflowRight=false] True to prevent overflow right.
|
||
* @param {boolean} [config.position.noOverflowTop=false] True to prevent overflow top.
|
||
* @param {boolean} [config.position.noOverflowBottom=false] True to prevent overflow bottom.
|
||
* @param {boolean} [config.position.noOverflowX=false] True to prevent overflow left and right.
|
||
* @param {boolean} [config.position.noOverflowY=false] True to prevent overflow top and bottom.
|
||
* @param {object} [config.position.overflowReference=document.body] DOM reference for overflow.
|
||
*/
|
||
H5P.attachToastTo = function (element, message, config) {
|
||
if (element === undefined || message === undefined) {
|
||
return;
|
||
}
|
||
|
||
const eventPath = function (evt) {
|
||
var path = (evt.composedPath && evt.composedPath()) || evt.path;
|
||
var target = evt.target;
|
||
|
||
if (path != null) {
|
||
// Safari doesn't include Window, but it should.
|
||
return (path.indexOf(window) < 0) ? path.concat(window) : path;
|
||
}
|
||
|
||
if (target === window) {
|
||
return [window];
|
||
}
|
||
|
||
function getParents(node, memo) {
|
||
memo = memo || [];
|
||
var parentNode = node.parentNode;
|
||
|
||
if (!parentNode) {
|
||
return memo;
|
||
}
|
||
else {
|
||
return getParents(parentNode, memo.concat(parentNode));
|
||
}
|
||
}
|
||
|
||
return [target].concat(getParents(target), window);
|
||
};
|
||
|
||
/**
|
||
* Handle click while toast is showing.
|
||
*/
|
||
const clickHandler = function (event) {
|
||
/*
|
||
* A common use case will be to attach toasts to buttons that are clicked.
|
||
* The click would remove the toast message instantly without this check.
|
||
* Children of the clicked element are also ignored.
|
||
*/
|
||
var path = eventPath(event);
|
||
if (path.indexOf(element) !== -1) {
|
||
return;
|
||
}
|
||
clearTimeout(timer);
|
||
removeToast();
|
||
};
|
||
|
||
|
||
|
||
/**
|
||
* Remove the toast message.
|
||
*/
|
||
const removeToast = function () {
|
||
document.removeEventListener('click', clickHandler);
|
||
if (toast.parentNode) {
|
||
toast.parentNode.removeChild(toast);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Get absolute coordinates for the toast.
|
||
*
|
||
* @param {DOM} element Reference element to show toast message for.
|
||
* @param {DOM} toast Toast element.
|
||
* @param {object} [position={}] Relative positioning of the toast message.
|
||
* @param {string} [position.horizontal=centered] [before|left|centered|right|after].
|
||
* @param {string} [position.vertical=below] [above|top|centered|bottom|below].
|
||
* @param {number} [position.offsetHorizontal=0] Extra horizontal offset.
|
||
* @param {number} [position.offsetVertical=0] Extra vetical offset.
|
||
* @param {boolean} [position.noOverflowLeft=false] True to prevent overflow left.
|
||
* @param {boolean} [position.noOverflowRight=false] True to prevent overflow right.
|
||
* @param {boolean} [position.noOverflowTop=false] True to prevent overflow top.
|
||
* @param {boolean} [position.noOverflowBottom=false] True to prevent overflow bottom.
|
||
* @param {boolean} [position.noOverflowX=false] True to prevent overflow left and right.
|
||
* @param {boolean} [position.noOverflowY=false] True to prevent overflow top and bottom.
|
||
* @return {object}
|
||
*/
|
||
const getToastCoordinates = function (element, toast, position) {
|
||
position = position || {};
|
||
position.offsetHorizontal = position.offsetHorizontal || 0;
|
||
position.offsetVertical = position.offsetVertical || 0;
|
||
|
||
const toastRect = toast.getBoundingClientRect();
|
||
const elementRect = element.getBoundingClientRect();
|
||
|
||
let left = 0;
|
||
let top = 0;
|
||
|
||
// Compute horizontal position
|
||
switch (position.horizontal) {
|
||
case 'before':
|
||
left = elementRect.left - toastRect.width - position.offsetHorizontal;
|
||
break;
|
||
case 'after':
|
||
left = elementRect.left + elementRect.width + position.offsetHorizontal;
|
||
break;
|
||
case 'left':
|
||
left = elementRect.left + position.offsetHorizontal;
|
||
break;
|
||
case 'right':
|
||
left = elementRect.left + elementRect.width - toastRect.width - position.offsetHorizontal;
|
||
break;
|
||
case 'centered':
|
||
left = elementRect.left + elementRect.width / 2 - toastRect.width / 2 + position.offsetHorizontal;
|
||
break;
|
||
default:
|
||
left = elementRect.left + elementRect.width / 2 - toastRect.width / 2 + position.offsetHorizontal;
|
||
}
|
||
|
||
// Compute vertical position
|
||
switch (position.vertical) {
|
||
case 'above':
|
||
top = elementRect.top - toastRect.height - position.offsetVertical;
|
||
break;
|
||
case 'below':
|
||
top = elementRect.top + elementRect.height + position.offsetVertical;
|
||
break;
|
||
case 'top':
|
||
top = elementRect.top + position.offsetVertical;
|
||
break;
|
||
case 'bottom':
|
||
top = elementRect.top + elementRect.height - toastRect.height - position.offsetVertical;
|
||
break;
|
||
case 'centered':
|
||
top = elementRect.top + elementRect.height / 2 - toastRect.height / 2 + position.offsetVertical;
|
||
break;
|
||
default:
|
||
top = elementRect.top + elementRect.height + position.offsetVertical;
|
||
}
|
||
|
||
// Prevent overflow
|
||
const overflowElement = document.body;
|
||
const bounds = overflowElement.getBoundingClientRect();
|
||
if ((position.noOverflowLeft || position.noOverflowX) && (left < bounds.x)) {
|
||
left = bounds.x;
|
||
}
|
||
if ((position.noOverflowRight || position.noOverflowX) && ((left + toastRect.width) > (bounds.x + bounds.width))) {
|
||
left = bounds.x + bounds.width - toastRect.width;
|
||
}
|
||
if ((position.noOverflowTop || position.noOverflowY) && (top < bounds.y)) {
|
||
top = bounds.y;
|
||
}
|
||
if ((position.noOverflowBottom || position.noOverflowY) && ((top + toastRect.height) > (bounds.y + bounds.height))) {
|
||
left = bounds.y + bounds.height - toastRect.height;
|
||
}
|
||
|
||
return {left: left, top: top};
|
||
};
|
||
|
||
// Sanitization
|
||
config = config || {};
|
||
config.style = config.style || 'h5p-toast';
|
||
config.duration = config.duration || 3000;
|
||
|
||
// Build toast
|
||
const toast = document.createElement('div');
|
||
toast.setAttribute('id', config.style);
|
||
toast.classList.add('h5p-toast-disabled');
|
||
toast.classList.add(config.style);
|
||
|
||
const msg = document.createElement('span');
|
||
msg.innerHTML = message;
|
||
toast.appendChild(msg);
|
||
|
||
document.body.appendChild(toast);
|
||
|
||
// The message has to be set before getting the coordinates
|
||
const coordinates = getToastCoordinates(element, toast, config.position);
|
||
toast.style.left = Math.round(coordinates.left) + 'px';
|
||
toast.style.top = Math.round(coordinates.top) + 'px';
|
||
|
||
toast.classList.remove('h5p-toast-disabled');
|
||
const timer = setTimeout(removeToast, config.duration);
|
||
|
||
// The toast can also be removed by clicking somewhere
|
||
document.addEventListener('click', clickHandler);
|
||
};
|
||
|
||
/**
|
||
* Copyrights for a H5P Content Library.
|
||
*
|
||
* @class
|
||
*/
|
||
H5P.ContentCopyrights = function () {
|
||
var label;
|
||
var media = [];
|
||
var content = [];
|
||
|
||
/**
|
||
* Set label.
|
||
*
|
||
* @param {string} newLabel
|
||
*/
|
||
this.setLabel = function (newLabel) {
|
||
label = newLabel;
|
||
};
|
||
|
||
/**
|
||
* Add sub content.
|
||
*
|
||
* @param {H5P.MediaCopyright} newMedia
|
||
*/
|
||
this.addMedia = function (newMedia) {
|
||
if (newMedia !== undefined) {
|
||
media.push(newMedia);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Add sub content in front.
|
||
*
|
||
* @param {H5P.MediaCopyright} newMedia
|
||
*/
|
||
this.addMediaInFront = function (newMedia) {
|
||
if (newMedia !== undefined) {
|
||
media.unshift(newMedia);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Add sub content.
|
||
*
|
||
* @param {H5P.ContentCopyrights} newContent
|
||
*/
|
||
this.addContent = function (newContent) {
|
||
if (newContent !== undefined) {
|
||
content.push(newContent);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Print content copyright.
|
||
*
|
||
* @returns {string} HTML.
|
||
*/
|
||
this.toString = function () {
|
||
var html = '';
|
||
|
||
// Add media rights
|
||
for (var i = 0; i < media.length; i++) {
|
||
html += media[i];
|
||
}
|
||
|
||
// Add sub content rights
|
||
for (i = 0; i < content.length; i++) {
|
||
html += content[i];
|
||
}
|
||
|
||
|
||
if (html !== '') {
|
||
// Add a label to this info
|
||
if (label !== undefined) {
|
||
html = '<h3>' + label + '</h3>' + html;
|
||
}
|
||
|
||
// Add wrapper
|
||
html = '<div class="h5p-content-copyrights">' + html + '</div>';
|
||
}
|
||
|
||
return html;
|
||
};
|
||
};
|
||
|
||
/**
|
||
* A ordered list of copyright fields for media.
|
||
*
|
||
* @class
|
||
* @param {Object} copyright
|
||
* Copyright information fields.
|
||
* @param {Object} [labels]
|
||
* Translation of labels.
|
||
* @param {Array} [order]
|
||
* Order of the fields.
|
||
* @param {Object} [extraFields]
|
||
* Add extra copyright fields.
|
||
*/
|
||
H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
|
||
var thumbnail;
|
||
var list = new H5P.DefinitionList();
|
||
|
||
/**
|
||
* Get translated label for field.
|
||
*
|
||
* @private
|
||
* @param {string} fieldName
|
||
* @returns {string}
|
||
*/
|
||
var getLabel = function (fieldName) {
|
||
if (labels === undefined || labels[fieldName] === undefined) {
|
||
return H5P.t(fieldName);
|
||
}
|
||
|
||
return labels[fieldName];
|
||
};
|
||
|
||
/**
|
||
* Get humanized value for the license field.
|
||
*
|
||
* @private
|
||
* @param {string} license
|
||
* @param {string} [version]
|
||
* @returns {string}
|
||
*/
|
||
var humanizeLicense = function (license, version) {
|
||
var copyrightLicense = H5P.copyrightLicenses[license];
|
||
|
||
// Build license string
|
||
var value = '';
|
||
if (!(license === 'PD' && version)) {
|
||
// Add license label
|
||
value += (copyrightLicense.hasOwnProperty('label') ? copyrightLicense.label : copyrightLicense);
|
||
}
|
||
|
||
// Check for version info
|
||
var versionInfo;
|
||
if (copyrightLicense.versions) {
|
||
if (copyrightLicense.versions.default && (!version || !copyrightLicense.versions[version])) {
|
||
version = copyrightLicense.versions.default;
|
||
}
|
||
if (version && copyrightLicense.versions[version]) {
|
||
versionInfo = copyrightLicense.versions[version];
|
||
}
|
||
}
|
||
|
||
if (versionInfo) {
|
||
// Add license version
|
||
if (value) {
|
||
value += ' ';
|
||
}
|
||
value += (versionInfo.hasOwnProperty('label') ? versionInfo.label : versionInfo);
|
||
}
|
||
|
||
// Add link if specified
|
||
var link;
|
||
if (copyrightLicense.hasOwnProperty('link')) {
|
||
link = copyrightLicense.link.replace(':version', copyrightLicense.linkVersions ? copyrightLicense.linkVersions[version] : version);
|
||
}
|
||
else if (versionInfo && copyrightLicense.hasOwnProperty('link')) {
|
||
link = versionInfo.link;
|
||
}
|
||
if (link) {
|
||
value = '<a href="' + link + '" target="_blank">' + value + '</a>';
|
||
}
|
||
|
||
// Generate parenthesis
|
||
var parenthesis = '';
|
||
if (license !== 'PD' && license !== 'C') {
|
||
parenthesis += license;
|
||
}
|
||
if (version && version !== 'CC0 1.0') {
|
||
if (parenthesis && license !== 'GNU GPL') {
|
||
parenthesis += ' ';
|
||
}
|
||
parenthesis += version;
|
||
}
|
||
if (parenthesis) {
|
||
value += ' (' + parenthesis + ')';
|
||
}
|
||
if (license === 'C') {
|
||
value += ' ©';
|
||
}
|
||
|
||
return value;
|
||
};
|
||
|
||
if (copyright !== undefined) {
|
||
// Add the extra fields
|
||
for (var field in extraFields) {
|
||
if (extraFields.hasOwnProperty(field)) {
|
||
copyright[field] = extraFields[field];
|
||
}
|
||
}
|
||
|
||
if (order === undefined) {
|
||
// Set default order
|
||
order = ['contentType', 'title', 'license', 'author', 'year', 'source', 'licenseExtras', 'changes'];
|
||
}
|
||
|
||
for (var i = 0; i < order.length; i++) {
|
||
var fieldName = order[i];
|
||
if (copyright[fieldName] !== undefined && copyright[fieldName] !== '') {
|
||
var humanValue = copyright[fieldName];
|
||
if (fieldName === 'license') {
|
||
humanValue = humanizeLicense(copyright.license, copyright.version);
|
||
}
|
||
if (fieldName === 'source') {
|
||
humanValue = (humanValue) ? '<a href="' + humanValue + '" target="_blank">' + humanValue + '</a>' : undefined;
|
||
}
|
||
list.add(new H5P.Field(getLabel(fieldName), humanValue));
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Set thumbnail.
|
||
*
|
||
* @param {H5P.Thumbnail} newThumbnail
|
||
*/
|
||
this.setThumbnail = function (newThumbnail) {
|
||
thumbnail = newThumbnail;
|
||
};
|
||
|
||
/**
|
||
* Checks if this copyright is undisclosed.
|
||
* I.e. only has the license attribute set, and it's undisclosed.
|
||
*
|
||
* @returns {boolean}
|
||
*/
|
||
this.undisclosed = function () {
|
||
if (list.size() === 1) {
|
||
var field = list.get(0);
|
||
if (field.getLabel() === getLabel('license') && field.getValue() === humanizeLicense('U')) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
};
|
||
|
||
/**
|
||
* Print media copyright.
|
||
*
|
||
* @returns {string} HTML.
|
||
*/
|
||
this.toString = function () {
|
||
var html = '';
|
||
|
||
if (this.undisclosed()) {
|
||
return html; // No need to print a copyright with a single undisclosed license.
|
||
}
|
||
|
||
if (thumbnail !== undefined) {
|
||
html += thumbnail;
|
||
}
|
||
html += list;
|
||
|
||
if (html !== '') {
|
||
html = '<div class="h5p-media-copyright">' + html + '</div>';
|
||
}
|
||
|
||
return html;
|
||
};
|
||
};
|
||
|
||
/**
|
||
* A simple and elegant class for creating thumbnails of images.
|
||
*
|
||
* @class
|
||
* @param {string} source
|
||
* @param {number} width
|
||
* @param {number} height
|
||
*/
|
||
H5P.Thumbnail = function (source, width, height) {
|
||
var thumbWidth, thumbHeight = 100;
|
||
if (width !== undefined) {
|
||
thumbWidth = Math.round(thumbHeight * (width / height));
|
||
}
|
||
|
||
/**
|
||
* Print thumbnail.
|
||
*
|
||
* @returns {string} HTML.
|
||
*/
|
||
this.toString = function () {
|
||
return '<img src="' + source + '" alt="' + H5P.t('thumbnail') + '" class="h5p-thumbnail" height="' + thumbHeight + '"' + (thumbWidth === undefined ? '' : ' width="' + thumbWidth + '"') + '/>';
|
||
};
|
||
};
|
||
|
||
/**
|
||
* Simple data structure class for storing a single field.
|
||
*
|
||
* @class
|
||
* @param {string} label
|
||
* @param {string} value
|
||
*/
|
||
H5P.Field = function (label, value) {
|
||
/**
|
||
* Public. Get field label.
|
||
*
|
||
* @returns {String}
|
||
*/
|
||
this.getLabel = function () {
|
||
return label;
|
||
};
|
||
|
||
/**
|
||
* Public. Get field value.
|
||
*
|
||
* @returns {String}
|
||
*/
|
||
this.getValue = function () {
|
||
return value;
|
||
};
|
||
};
|
||
|
||
/**
|
||
* Simple class for creating a definition list.
|
||
*
|
||
* @class
|
||
*/
|
||
H5P.DefinitionList = function () {
|
||
var fields = [];
|
||
|
||
/**
|
||
* Add field to list.
|
||
*
|
||
* @param {H5P.Field} field
|
||
*/
|
||
this.add = function (field) {
|
||
fields.push(field);
|
||
};
|
||
|
||
/**
|
||
* Get Number of fields.
|
||
*
|
||
* @returns {number}
|
||
*/
|
||
this.size = function () {
|
||
return fields.length;
|
||
};
|
||
|
||
/**
|
||
* Get field at given index.
|
||
*
|
||
* @param {number} index
|
||
* @returns {H5P.Field}
|
||
*/
|
||
this.get = function (index) {
|
||
return fields[index];
|
||
};
|
||
|
||
/**
|
||
* Print definition list.
|
||
*
|
||
* @returns {string} HTML.
|
||
*/
|
||
this.toString = function () {
|
||
var html = '';
|
||
for (var i = 0; i < fields.length; i++) {
|
||
var field = fields[i];
|
||
html += '<dt>' + field.getLabel() + '</dt><dd>' + field.getValue() + '</dd>';
|
||
}
|
||
return (html === '' ? html : '<dl class="h5p-definition-list">' + html + '</dl>');
|
||
};
|
||
};
|
||
|
||
/**
|
||
* THIS FUNCTION/CLASS IS DEPRECATED AND WILL BE REMOVED.
|
||
*
|
||
* Helper object for keeping coordinates in the same format all over.
|
||
*
|
||
* @deprecated
|
||
* Will be removed march 2016.
|
||
* @class
|
||
* @param {number} x
|
||
* @param {number} y
|
||
* @param {number} w
|
||
* @param {number} h
|
||
*/
|
||
H5P.Coords = function (x, y, w, h) {
|
||
if ( !(this instanceof H5P.Coords) )
|
||
return new H5P.Coords(x, y, w, h);
|
||
|
||
/** @member {number} */
|
||
this.x = 0;
|
||
/** @member {number} */
|
||
this.y = 0;
|
||
/** @member {number} */
|
||
this.w = 1;
|
||
/** @member {number} */
|
||
this.h = 1;
|
||
|
||
if (typeof(x) === 'object') {
|
||
this.x = x.x;
|
||
this.y = x.y;
|
||
this.w = x.w;
|
||
this.h = x.h;
|
||
}
|
||
else {
|
||
if (x !== undefined) {
|
||
this.x = x;
|
||
}
|
||
if (y !== undefined) {
|
||
this.y = y;
|
||
}
|
||
if (w !== undefined) {
|
||
this.w = w;
|
||
}
|
||
if (h !== undefined) {
|
||
this.h = h;
|
||
}
|
||
}
|
||
return this;
|
||
};
|
||
|
||
/**
|
||
* Parse library string into values.
|
||
*
|
||
* @param {string} library
|
||
* library in the format "machineName majorVersion.minorVersion"
|
||
* @returns {Object}
|
||
* library as an object with machineName, majorVersion and minorVersion properties
|
||
* return false if the library parameter is invalid
|
||
*/
|
||
H5P.libraryFromString = function (library) {
|
||
var regExp = /(.+)\s(\d+)\.(\d+)$/g;
|
||
var res = regExp.exec(library);
|
||
if (res !== null) {
|
||
return {
|
||
'machineName': res[1],
|
||
'majorVersion': parseInt(res[2]),
|
||
'minorVersion': parseInt(res[3])
|
||
};
|
||
}
|
||
else {
|
||
return false;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Get the path to the library
|
||
*
|
||
* @param {string} library
|
||
* The library identifier in the format "machineName-majorVersion.minorVersion".
|
||
* @returns {string}
|
||
* The full path to the library.
|
||
*/
|
||
H5P.getLibraryPath = function (library) {
|
||
if (H5PIntegration.urlLibraries !== undefined) {
|
||
// This is an override for those implementations that has a different libraries URL, e.g. Moodle
|
||
return H5PIntegration.urlLibraries + '/' + library;
|
||
}
|
||
else {
|
||
return H5PIntegration.url + '/libraries/' + library;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Recursivly clone the given object.
|
||
*
|
||
* @param {Object|Array} object
|
||
* Object to clone.
|
||
* @param {boolean} [recursive]
|
||
* @returns {Object|Array}
|
||
* A clone of object.
|
||
*/
|
||
H5P.cloneObject = function (object, recursive) {
|
||
// TODO: Consider if this needs to be in core. Doesn't $.extend do the same?
|
||
var clone = object instanceof Array ? [] : {};
|
||
|
||
for (var i in object) {
|
||
if (object.hasOwnProperty(i)) {
|
||
if (recursive !== undefined && recursive && typeof object[i] === 'object') {
|
||
clone[i] = H5P.cloneObject(object[i], recursive);
|
||
}
|
||
else {
|
||
clone[i] = object[i];
|
||
}
|
||
}
|
||
}
|
||
|
||
return clone;
|
||
};
|
||
|
||
/**
|
||
* Remove all empty spaces before and after the value.
|
||
*
|
||
* @param {string} value
|
||
* @returns {string}
|
||
*/
|
||
H5P.trim = function (value) {
|
||
return value.replace(/^\s+|\s+$/g, '');
|
||
|
||
// TODO: Only include this or String.trim(). What is best?
|
||
// I'm leaning towards implementing the missing ones: http://kangax.github.io/compat-table/es5/
|
||
// So should we make this function deprecated?
|
||
};
|
||
|
||
/**
|
||
* Check if JavaScript path/key is loaded.
|
||
*
|
||
* @param {string} path
|
||
* @returns {boolean}
|
||
*/
|
||
H5P.jsLoaded = function (path) {
|
||
H5PIntegration.loadedJs = H5PIntegration.loadedJs || [];
|
||
return H5P.jQuery.inArray(path, H5PIntegration.loadedJs) !== -1;
|
||
};
|
||
|
||
/**
|
||
* Check if styles path/key is loaded.
|
||
*
|
||
* @param {string} path
|
||
* @returns {boolean}
|
||
*/
|
||
H5P.cssLoaded = function (path) {
|
||
H5PIntegration.loadedCss = H5PIntegration.loadedCss || [];
|
||
return H5P.jQuery.inArray(path, H5PIntegration.loadedCss) !== -1;
|
||
};
|
||
|
||
/**
|
||
* Shuffle an array in place.
|
||
*
|
||
* @param {Array} array
|
||
* Array to shuffle
|
||
* @returns {Array}
|
||
* The passed array is returned for chaining.
|
||
*/
|
||
H5P.shuffleArray = function (array) {
|
||
// TODO: Consider if this should be a part of core. I'm guessing very few libraries are going to use it.
|
||
if (!(array instanceof Array)) {
|
||
return;
|
||
}
|
||
|
||
var i = array.length, j, tempi, tempj;
|
||
if ( i === 0 ) return false;
|
||
while ( --i ) {
|
||
j = Math.floor( Math.random() * ( i + 1 ) );
|
||
tempi = array[i];
|
||
tempj = array[j];
|
||
array[i] = tempj;
|
||
array[j] = tempi;
|
||
}
|
||
return array;
|
||
};
|
||
|
||
/**
|
||
* Post finished results for user.
|
||
*
|
||
* @deprecated
|
||
* Do not use this function directly, trigger the finish event instead.
|
||
* Will be removed march 2016
|
||
* @param {number} contentId
|
||
* Identifies the content
|
||
* @param {number} score
|
||
* Achieved score/points
|
||
* @param {number} maxScore
|
||
* The maximum score/points that can be achieved
|
||
* @param {number} [time]
|
||
* Reported time consumption/usage
|
||
*/
|
||
H5P.setFinished = function (contentId, score, maxScore, time) {
|
||
var validScore = typeof score === 'number' || score instanceof Number;
|
||
if (validScore && H5PIntegration.postUserStatistics === true) {
|
||
/**
|
||
* Return unix timestamp for the given JS Date.
|
||
*
|
||
* @private
|
||
* @param {Date} date
|
||
* @returns {Number}
|
||
*/
|
||
var toUnix = function (date) {
|
||
return Math.round(date.getTime() / 1000);
|
||
};
|
||
|
||
// Post the results
|
||
const data = {
|
||
contentId: contentId,
|
||
score: score,
|
||
maxScore: maxScore,
|
||
opened: toUnix(H5P.opened[contentId]),
|
||
finished: toUnix(new Date()),
|
||
time: time
|
||
};
|
||
H5P.jQuery.post(H5PIntegration.ajax.setFinished, data)
|
||
.fail(function () {
|
||
H5P.offlineRequestQueue.add(H5PIntegration.ajax.setFinished, data);
|
||
});
|
||
}
|
||
};
|
||
|
||
// Add indexOf to browsers that lack them. (IEs)
|
||
if (!Array.prototype.indexOf) {
|
||
Array.prototype.indexOf = function (needle) {
|
||
for (var i = 0; i < this.length; i++) {
|
||
if (this[i] === needle) {
|
||
return i;
|
||
}
|
||
}
|
||
return -1;
|
||
};
|
||
}
|
||
|
||
// Need to define trim() since this is not available on older IEs,
|
||
// and trim is used in several libs
|
||
if (String.prototype.trim === undefined) {
|
||
String.prototype.trim = function () {
|
||
return H5P.trim(this);
|
||
};
|
||
}
|
||
|
||
/**
|
||
* Trigger an event on an instance
|
||
*
|
||
* Helper function that triggers an event if the instance supports event handling
|
||
*
|
||
* @param {Object} instance
|
||
* Instance of H5P content
|
||
* @param {string} eventType
|
||
* Type of event to trigger
|
||
* @param {*} data
|
||
* @param {Object} extras
|
||
*/
|
||
H5P.trigger = function (instance, eventType, data, extras) {
|
||
// Try new event system first
|
||
if (instance.trigger !== undefined) {
|
||
instance.trigger(eventType, data, extras);
|
||
}
|
||
// Try deprecated event system
|
||
else if (instance.$ !== undefined && instance.$.trigger !== undefined) {
|
||
instance.$.trigger(eventType);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Register an event handler
|
||
*
|
||
* Helper function that registers an event handler for an event type if
|
||
* the instance supports event handling
|
||
*
|
||
* @param {Object} instance
|
||
* Instance of H5P content
|
||
* @param {string} eventType
|
||
* Type of event to listen for
|
||
* @param {H5P.EventCallback} handler
|
||
* Callback that gets triggered for events of the specified type
|
||
*/
|
||
H5P.on = function (instance, eventType, handler) {
|
||
// Try new event system first
|
||
if (instance.on !== undefined) {
|
||
instance.on(eventType, handler);
|
||
}
|
||
// Try deprecated event system
|
||
else if (instance.$ !== undefined && instance.$.on !== undefined) {
|
||
instance.$.on(eventType, handler);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Generate random UUID
|
||
*
|
||
* @returns {string} UUID
|
||
*/
|
||
H5P.createUUID = function () {
|
||
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (char) {
|
||
var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8);
|
||
return newChar.toString(16);
|
||
});
|
||
};
|
||
|
||
/**
|
||
* Create title
|
||
*
|
||
* @param {string} rawTitle
|
||
* @param {number} maxLength
|
||
* @returns {string}
|
||
*/
|
||
H5P.createTitle = function (rawTitle, maxLength) {
|
||
if (!rawTitle) {
|
||
return '';
|
||
}
|
||
if (maxLength === undefined) {
|
||
maxLength = 60;
|
||
}
|
||
var title = H5P.jQuery('<div></div>')
|
||
.text(
|
||
// Strip tags
|
||
rawTitle.replace(/(<([^>]+)>)/ig,"")
|
||
// Escape
|
||
).text();
|
||
if (title.length > maxLength) {
|
||
title = title.substr(0, maxLength - 3) + '...';
|
||
}
|
||
return title;
|
||
};
|
||
|
||
// Wrap in privates
|
||
(function ($) {
|
||
|
||
/**
|
||
* Creates ajax requests for inserting, updateing and deleteing
|
||
* content user data.
|
||
*
|
||
* @private
|
||
* @param {number} contentId What content to store the data for.
|
||
* @param {string} dataType Identifies the set of data for this content.
|
||
* @param {string} subContentId Identifies sub content
|
||
* @param {function} [done] Callback when ajax is done.
|
||
* @param {object} [data] To be stored for future use.
|
||
* @param {boolean} [preload=false] Data is loaded when content is loaded.
|
||
* @param {boolean} [invalidate=false] Data is invalidated when content changes.
|
||
* @param {boolean} [async=true]
|
||
*/
|
||
function contentUserDataAjax(contentId, dataType, subContentId, done, data, preload, invalidate, async) {
|
||
if (H5PIntegration.user === undefined) {
|
||
// Not logged in, no use in saving.
|
||
done('Not signed in.');
|
||
return;
|
||
}
|
||
|
||
var options = {
|
||
url: H5PIntegration.ajax.contentUserData.replace(':contentId', contentId).replace(':dataType', dataType).replace(':subContentId', subContentId ? subContentId : 0),
|
||
dataType: 'json',
|
||
async: async === undefined ? true : async
|
||
};
|
||
if (data !== undefined) {
|
||
options.type = 'POST';
|
||
options.data = {
|
||
data: (data === null ? 0 : data),
|
||
preload: (preload ? 1 : 0),
|
||
invalidate: (invalidate ? 1 : 0)
|
||
};
|
||
}
|
||
else {
|
||
options.type = 'GET';
|
||
}
|
||
if (done !== undefined) {
|
||
options.error = function (xhr, error) {
|
||
done(error);
|
||
};
|
||
options.success = function (response) {
|
||
if (!response.success) {
|
||
done(response.message);
|
||
return;
|
||
}
|
||
|
||
if (response.data === false || response.data === undefined) {
|
||
done();
|
||
return;
|
||
}
|
||
|
||
done(undefined, response.data);
|
||
};
|
||
}
|
||
|
||
$.ajax(options);
|
||
}
|
||
|
||
/**
|
||
* Get user data for given content.
|
||
*
|
||
* @param {number} contentId
|
||
* What content to get data for.
|
||
* @param {string} dataId
|
||
* Identifies the set of data for this content.
|
||
* @param {function} done
|
||
* Callback with error and data parameters.
|
||
* @param {string} [subContentId]
|
||
* Identifies which data belongs to sub content.
|
||
*/
|
||
H5P.getUserData = function (contentId, dataId, done, subContentId) {
|
||
if (!subContentId) {
|
||
subContentId = 0; // Default
|
||
}
|
||
|
||
H5PIntegration.contents = H5PIntegration.contents || {};
|
||
var content = H5PIntegration.contents['cid-' + contentId] || {};
|
||
var preloadedData = content.contentUserData;
|
||
if (preloadedData && preloadedData[subContentId] && preloadedData[subContentId][dataId] !== undefined) {
|
||
if (preloadedData[subContentId][dataId] === 'RESET') {
|
||
done(undefined, null);
|
||
return;
|
||
}
|
||
try {
|
||
done(undefined, JSON.parse(preloadedData[subContentId][dataId]));
|
||
}
|
||
catch (err) {
|
||
done(err);
|
||
}
|
||
}
|
||
else {
|
||
contentUserDataAjax(contentId, dataId, subContentId, function (err, data) {
|
||
if (err || data === undefined) {
|
||
done(err, data);
|
||
return; // Error or no data
|
||
}
|
||
|
||
// Cache in preloaded
|
||
if (content.contentUserData === undefined) {
|
||
content.contentUserData = preloadedData = {};
|
||
}
|
||
if (preloadedData[subContentId] === undefined) {
|
||
preloadedData[subContentId] = {};
|
||
}
|
||
preloadedData[subContentId][dataId] = data;
|
||
|
||
// Done. Try to decode JSON
|
||
try {
|
||
done(undefined, JSON.parse(data));
|
||
}
|
||
catch (e) {
|
||
done(e);
|
||
}
|
||
});
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Get crossorigin option that is set for site. Usefull for setting crossorigin policy for elements.
|
||
*
|
||
* @returns {string|null} Returns the string that should be set as crossorigin policy for elements or null if
|
||
* no policy is set.
|
||
*/
|
||
H5P.getCrossOrigin = function (url) {
|
||
var crossorigin = H5PIntegration.crossorigin;
|
||
var urlRegex = H5PIntegration.crossoriginRegex;
|
||
|
||
return crossorigin && urlRegex && url.match(urlRegex) ? crossorigin : null;
|
||
};
|
||
|
||
/**
|
||
* Async error handling.
|
||
*
|
||
* @callback H5P.ErrorCallback
|
||
* @param {*} error
|
||
*/
|
||
|
||
/**
|
||
* Set user data for given content.
|
||
*
|
||
* @param {number} contentId
|
||
* What content to get data for.
|
||
* @param {string} dataId
|
||
* Identifies the set of data for this content.
|
||
* @param {Object} data
|
||
* The data that is to be stored.
|
||
* @param {Object} [extras]
|
||
* Extra properties
|
||
* @param {string} [extras.subContentId]
|
||
* Identifies which data belongs to sub content.
|
||
* @param {boolean} [extras.preloaded=true]
|
||
* If the data should be loaded when content is loaded.
|
||
* @param {boolean} [extras.deleteOnChange=false]
|
||
* If the data should be invalidated when the content changes.
|
||
* @param {H5P.ErrorCallback} [extras.errorCallback]
|
||
* Callback with error as parameters.
|
||
* @param {boolean} [extras.async=true]
|
||
*/
|
||
H5P.setUserData = function (contentId, dataId, data, extras) {
|
||
var options = H5P.jQuery.extend(true, {}, {
|
||
subContentId: 0,
|
||
preloaded: true,
|
||
deleteOnChange: false,
|
||
async: true
|
||
}, extras);
|
||
|
||
try {
|
||
data = JSON.stringify(data);
|
||
}
|
||
catch (err) {
|
||
if (options.errorCallback) {
|
||
options.errorCallback(err);
|
||
}
|
||
return; // Failed to serialize.
|
||
}
|
||
|
||
var content = H5PIntegration.contents['cid-' + contentId];
|
||
if (content === undefined) {
|
||
content = H5PIntegration.contents['cid-' + contentId] = {};
|
||
}
|
||
if (!content.contentUserData) {
|
||
content.contentUserData = {};
|
||
}
|
||
var preloadedData = content.contentUserData;
|
||
if (preloadedData[options.subContentId] === undefined) {
|
||
preloadedData[options.subContentId] = {};
|
||
}
|
||
if (data === preloadedData[options.subContentId][dataId]) {
|
||
return; // No need to save this twice.
|
||
}
|
||
|
||
preloadedData[options.subContentId][dataId] = data;
|
||
contentUserDataAjax(contentId, dataId, options.subContentId, function (error) {
|
||
if (options.errorCallback && error) {
|
||
options.errorCallback(error);
|
||
}
|
||
}, data, options.preloaded, options.deleteOnChange, options.async);
|
||
};
|
||
|
||
/**
|
||
* Delete user data for given content.
|
||
*
|
||
* @param {number} contentId
|
||
* What content to remove data for.
|
||
* @param {string} dataId
|
||
* Identifies the set of data for this content.
|
||
* @param {string} [subContentId]
|
||
* Identifies which data belongs to sub content.
|
||
*/
|
||
H5P.deleteUserData = function (contentId, dataId, subContentId) {
|
||
if (!subContentId) {
|
||
subContentId = 0; // Default
|
||
}
|
||
|
||
// Remove from preloaded/cache
|
||
var preloadedData = H5PIntegration.contents['cid-' + contentId].contentUserData;
|
||
if (preloadedData && preloadedData[subContentId] && preloadedData[subContentId][dataId]) {
|
||
delete preloadedData[subContentId][dataId];
|
||
}
|
||
|
||
contentUserDataAjax(contentId, dataId, subContentId, undefined, null);
|
||
};
|
||
|
||
/**
|
||
* Function for getting content for a certain ID
|
||
*
|
||
* @param {number} contentId
|
||
* @return {Object}
|
||
*/
|
||
H5P.getContentForInstance = function (contentId) {
|
||
var key = 'cid-' + contentId;
|
||
var exists = H5PIntegration && H5PIntegration.contents &&
|
||
H5PIntegration.contents[key];
|
||
|
||
return exists ? H5PIntegration.contents[key] : undefined;
|
||
};
|
||
|
||
/**
|
||
* Prepares the content parameters for storing in the clipboard.
|
||
*
|
||
* @class
|
||
* @param {Object} parameters The parameters for the content to store
|
||
* @param {string} [genericProperty] If only part of the parameters are generic, which part
|
||
* @param {string} [specificKey] If the parameters are specific, what content type does it fit
|
||
* @returns {Object} Ready for the clipboard
|
||
*/
|
||
H5P.ClipboardItem = function (parameters, genericProperty, specificKey) {
|
||
var self = this;
|
||
|
||
/**
|
||
* Set relative dimensions when params contains a file with a width and a height.
|
||
* Very useful to be compatible with wysiwyg editors.
|
||
*
|
||
* @private
|
||
*/
|
||
var setDimensionsFromFile = function () {
|
||
if (!self.generic) {
|
||
return;
|
||
}
|
||
var params = self.specific[self.generic];
|
||
if (!params.params.file || !params.params.file.width || !params.params.file.height) {
|
||
return;
|
||
}
|
||
|
||
self.width = 20; // %
|
||
self.height = (params.params.file.height / params.params.file.width) * self.width;
|
||
};
|
||
|
||
if (!genericProperty) {
|
||
genericProperty = 'action';
|
||
parameters = {
|
||
action: parameters
|
||
};
|
||
}
|
||
|
||
self.specific = parameters;
|
||
|
||
if (genericProperty && parameters[genericProperty]) {
|
||
self.generic = genericProperty;
|
||
}
|
||
if (specificKey) {
|
||
self.from = specificKey;
|
||
}
|
||
|
||
if (window.H5PEditor && H5PEditor.contentId) {
|
||
self.contentId = H5PEditor.contentId;
|
||
}
|
||
|
||
if (!self.specific.width && !self.specific.height) {
|
||
setDimensionsFromFile();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Store item in the H5P Clipboard.
|
||
*
|
||
* @param {H5P.ClipboardItem|*} clipboardItem
|
||
*/
|
||
H5P.clipboardify = function (clipboardItem) {
|
||
if (!(clipboardItem instanceof H5P.ClipboardItem)) {
|
||
clipboardItem = new H5P.ClipboardItem(clipboardItem);
|
||
}
|
||
H5P.setClipboard(clipboardItem);
|
||
};
|
||
|
||
/**
|
||
* Retrieve parsed clipboard data.
|
||
*
|
||
* @return {Object}
|
||
*/
|
||
H5P.getClipboard = function () {
|
||
return parseClipboard();
|
||
};
|
||
|
||
/**
|
||
* Set item in the H5P Clipboard.
|
||
*
|
||
* @param {H5P.ClipboardItem|object} clipboardItem - Data to be set.
|
||
*/
|
||
H5P.setClipboard = function (clipboardItem) {
|
||
localStorage.setItem('h5pClipboard', JSON.stringify(clipboardItem));
|
||
|
||
// Trigger an event so all 'Paste' buttons may be enabled.
|
||
H5P.externalDispatcher.trigger('datainclipboard', {reset: false});
|
||
};
|
||
|
||
/**
|
||
* Get config for a library
|
||
*
|
||
* @param string machineName
|
||
* @return Object
|
||
*/
|
||
H5P.getLibraryConfig = function (machineName) {
|
||
var hasConfig = H5PIntegration.libraryConfig && H5PIntegration.libraryConfig[machineName];
|
||
return hasConfig ? H5PIntegration.libraryConfig[machineName] : {};
|
||
};
|
||
|
||
/**
|
||
* Get item from the H5P Clipboard.
|
||
*
|
||
* @private
|
||
* @return {Object}
|
||
*/
|
||
var parseClipboard = function () {
|
||
var clipboardData = localStorage.getItem('h5pClipboard');
|
||
if (!clipboardData) {
|
||
return;
|
||
}
|
||
|
||
// Try to parse clipboard dat
|
||
try {
|
||
clipboardData = JSON.parse(clipboardData);
|
||
}
|
||
catch (err) {
|
||
console.error('Unable to parse JSON from clipboard.', err);
|
||
return;
|
||
}
|
||
|
||
// Update file URLs and reset content Ids
|
||
recursiveUpdate(clipboardData.specific, function (path) {
|
||
var isTmpFile = (path.substr(-4, 4) === '#tmp');
|
||
if (!isTmpFile && clipboardData.contentId) {
|
||
// Comes from existing content
|
||
|
||
if (H5PEditor.contentId) {
|
||
// .. to existing content
|
||
return '../' + clipboardData.contentId + '/' + path;
|
||
}
|
||
else {
|
||
// .. to new content
|
||
return (H5PEditor.contentRelUrl ? H5PEditor.contentRelUrl : '../content/') + clipboardData.contentId + '/' + path;
|
||
}
|
||
}
|
||
return path; // Will automatically be looked for in tmp folder
|
||
});
|
||
|
||
|
||
if (clipboardData.generic) {
|
||
// Use reference instead of key
|
||
clipboardData.generic = clipboardData.specific[clipboardData.generic];
|
||
}
|
||
|
||
return clipboardData;
|
||
};
|
||
|
||
/**
|
||
* Update file URLs and reset content IDs.
|
||
* Useful when copying content.
|
||
*
|
||
* @private
|
||
* @param {object} params Reference
|
||
* @param {function} handler Modifies the path to work when pasted
|
||
*/
|
||
var recursiveUpdate = function (params, handler) {
|
||
for (var prop in params) {
|
||
if (params.hasOwnProperty(prop) && params[prop] instanceof Object) {
|
||
var obj = params[prop];
|
||
if (obj.path !== undefined && obj.mime !== undefined) {
|
||
obj.path = handler(obj.path);
|
||
}
|
||
else {
|
||
if (obj.library !== undefined && obj.subContentId !== undefined) {
|
||
// Avoid multiple content with same ID
|
||
delete obj.subContentId;
|
||
}
|
||
recursiveUpdate(obj, handler);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
// Init H5P when page is fully loadded
|
||
$(document).ready(function () {
|
||
|
||
window.addEventListener('storage', function (event) {
|
||
// Pick up clipboard changes from other tabs
|
||
if (event.key === 'h5pClipboard') {
|
||
// Trigger an event so all 'Paste' buttons may be enabled.
|
||
H5P.externalDispatcher.trigger('datainclipboard', {reset: event.newValue === null});
|
||
}
|
||
});
|
||
|
||
var ccVersions = {
|
||
'default': '4.0',
|
||
'4.0': H5P.t('licenseCC40'),
|
||
'3.0': H5P.t('licenseCC30'),
|
||
'2.5': H5P.t('licenseCC25'),
|
||
'2.0': H5P.t('licenseCC20'),
|
||
'1.0': H5P.t('licenseCC10'),
|
||
};
|
||
|
||
/**
|
||
* Maps copyright license codes to their human readable counterpart.
|
||
*
|
||
* @type {Object}
|
||
*/
|
||
H5P.copyrightLicenses = {
|
||
'U': H5P.t('licenseU'),
|
||
'CC BY': {
|
||
label: H5P.t('licenseCCBY'),
|
||
link: 'http://creativecommons.org/licenses/by/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC BY-SA': {
|
||
label: H5P.t('licenseCCBYSA'),
|
||
link: 'http://creativecommons.org/licenses/by-sa/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC BY-ND': {
|
||
label: H5P.t('licenseCCBYND'),
|
||
link: 'http://creativecommons.org/licenses/by-nd/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC BY-NC': {
|
||
label: H5P.t('licenseCCBYNC'),
|
||
link: 'http://creativecommons.org/licenses/by-nc/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC BY-NC-SA': {
|
||
label: H5P.t('licenseCCBYNCSA'),
|
||
link: 'http://creativecommons.org/licenses/by-nc-sa/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC BY-NC-ND': {
|
||
label: H5P.t('licenseCCBYNCND'),
|
||
link: 'http://creativecommons.org/licenses/by-nc-nd/:version',
|
||
versions: ccVersions
|
||
},
|
||
'CC0 1.0': {
|
||
label: H5P.t('licenseCC010'),
|
||
link: 'https://creativecommons.org/publicdomain/zero/1.0/'
|
||
},
|
||
'GNU GPL': {
|
||
label: H5P.t('licenseGPL'),
|
||
link: 'http://www.gnu.org/licenses/gpl-:version-standalone.html',
|
||
linkVersions: {
|
||
'v3': '3.0',
|
||
'v2': '2.0',
|
||
'v1': '1.0'
|
||
},
|
||
versions: {
|
||
'default': 'v3',
|
||
'v3': H5P.t('licenseV3'),
|
||
'v2': H5P.t('licenseV2'),
|
||
'v1': H5P.t('licenseV1')
|
||
}
|
||
},
|
||
'PD': {
|
||
label: H5P.t('licensePD'),
|
||
versions: {
|
||
'CC0 1.0': {
|
||
label: H5P.t('licenseCC010'),
|
||
link: 'https://creativecommons.org/publicdomain/zero/1.0/'
|
||
},
|
||
'CC PDM': {
|
||
label: H5P.t('licensePDM'),
|
||
link: 'https://creativecommons.org/publicdomain/mark/1.0/'
|
||
}
|
||
}
|
||
},
|
||
'ODC PDDL': '<a href="http://opendatacommons.org/licenses/pddl/1.0/" target="_blank">Public Domain Dedication and Licence</a>',
|
||
'CC PDM': {
|
||
label: H5P.t('licensePDM'),
|
||
link: 'https://creativecommons.org/publicdomain/mark/1.0/'
|
||
},
|
||
'C': H5P.t('licenseC'),
|
||
};
|
||
|
||
/**
|
||
* Indicates if H5P is embedded on an external page using iframe.
|
||
* @member {boolean} H5P.externalEmbed
|
||
*/
|
||
|
||
// Relay events to top window. This must be done before H5P.init
|
||
// since events may be fired on initialization.
|
||
if (H5P.isFramed && H5P.externalEmbed === false) {
|
||
H5P.externalDispatcher.on('*', function (event) {
|
||
window.parent.H5P.externalDispatcher.trigger.call(this, event);
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Prevent H5P Core from initializing. Must be overriden before document ready.
|
||
* @member {boolean} H5P.preventInit
|
||
*/
|
||
if (!H5P.preventInit) {
|
||
// Note that this start script has to be an external resource for it to
|
||
// load in correct order in IE9.
|
||
H5P.init(document.body);
|
||
}
|
||
|
||
if (H5PIntegration.saveFreq !== false) {
|
||
// When was the last state stored
|
||
var lastStoredOn = 0;
|
||
// Store the current state of the H5P when leaving the page.
|
||
var storeCurrentState = function () {
|
||
// Make sure at least 250 ms has passed since last save
|
||
var currentTime = new Date().getTime();
|
||
if (currentTime - lastStoredOn > 250) {
|
||
lastStoredOn = currentTime;
|
||
for (var i = 0; i < H5P.instances.length; i++) {
|
||
var instance = H5P.instances[i];
|
||
if (instance.getCurrentState instanceof Function ||
|
||
typeof instance.getCurrentState === 'function') {
|
||
var state = instance.getCurrentState();
|
||
if (state !== undefined) {
|
||
// Async is not used to prevent the request from being cancelled.
|
||
H5P.setUserData(instance.contentId, 'state', state, {deleteOnChange: true, async: false});
|
||
}
|
||
}
|
||
}
|
||
}
|
||
};
|
||
// iPad does not support beforeunload, therefore using unload
|
||
H5P.$window.one('beforeunload unload', function () {
|
||
// Only want to do this once
|
||
H5P.$window.off('pagehide beforeunload unload');
|
||
storeCurrentState();
|
||
});
|
||
// pagehide is used on iPad when tabs are switched
|
||
H5P.$window.on('pagehide', storeCurrentState);
|
||
}
|
||
});
|
||
|
||
})(H5P.jQuery);
|