h5p-php-library/js/h5p.js

2877 lines
86 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

/*jshint multistr: true */
// TODO: Should we split up the generic parts needed by the editor(and others), and the parts needed to "run" H5Ps?
/** @namespace */
var H5P = window.H5P = window.H5P || {};
/**
* Tells us if we're inside of an iframe.
* @member {boolean}
*/
H5P.isFramed = (window.self !== window.parent);
/**
* jQuery instance of current window.
* @member {H5P.jQuery}
*/
H5P.$window = H5P.jQuery(window);
/**
* List over H5P instances on the current page.
* @member {Array}
*/
H5P.instances = [];
// Detect if we support fullscreen, and what prefix to use.
if (document.documentElement.requestFullScreen) {
/**
* Browser prefix to use when entering fullscreen mode.
* undefined means no fullscreen support.
* @member {string}
*/
H5P.fullScreenBrowserPrefix = '';
}
else if (document.documentElement.webkitRequestFullScreen) {
H5P.safariBrowser = navigator.userAgent.match(/version\/([.\d]+)/i);
H5P.safariBrowser = (H5P.safariBrowser === null ? 0 : parseInt(H5P.safariBrowser[1]));
// Do not allow fullscreen for safari < 7.
if (H5P.safariBrowser === 0 || H5P.safariBrowser > 6) {
H5P.fullScreenBrowserPrefix = 'webkit';
}
}
else if (document.documentElement.mozRequestFullScreen) {
H5P.fullScreenBrowserPrefix = 'moz';
}
else if (document.documentElement.msRequestFullscreen) {
H5P.fullScreenBrowserPrefix = 'ms';
}
/**
* Keep track of when the H5Ps where started.
*
* @type {Object[]}
*/
H5P.opened = {};
/**
* Initialize H5P content.
* Scans for ".h5p-content" in the document and initializes H5P instances where found.
*
* @param {Object} target DOM Element
*/
H5P.init = function (target) {
// Useful jQuery object.
if (H5P.$body === undefined) {
H5P.$body = H5P.jQuery(document.body);
}
// Determine if we can use full screen
if (H5P.fullscreenSupported === undefined) {
/**
* Use this variable to check if fullscreen is supported. Fullscreen can be
* restricted when embedding since not all browsers support the native
* fullscreen, and the semi-fullscreen solution doesn't work when embedded.
* @type {boolean}
*/
H5P.fullscreenSupported = !H5PIntegration.fullscreenDisabled && !H5P.fullscreenDisabled && (!(H5P.isFramed && H5P.externalEmbed !== false) || !!(document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled));
// -We should consider document.msFullscreenEnabled when they get their
// -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
// Update: Seems to be no need as they've moved on to Webkit
}
// Deprecated variable, kept to maintain backwards compatability
if (H5P.canHasFullScreen === undefined) {
/**
* @deprecated since version 1.11
* @type {boolean}
*/
H5P.canHasFullScreen = H5P.fullscreenSupported;
}
// H5Ps added in normal DIV.
H5P.jQuery('.h5p-content:not(.h5p-initialized)', target).each(function () {
var $element = H5P.jQuery(this).addClass('h5p-initialized');
var $container = H5P.jQuery('<div class="h5p-container"></div>').appendTo($element);
var contentId = $element.data('content-id');
var contentData = H5PIntegration.contents['cid-' + contentId];
if (contentData === undefined) {
return H5P.error('No data for content id ' + contentId + '. Perhaps the library is gone?');
}
var library = {
library: contentData.library,
params: JSON.parse(contentData.jsonContent),
metadata: contentData.metadata
};
H5P.getUserData(contentId, 'state', function (err, previousState) {
if (previousState) {
library.userDatas = {
state: previousState
};
}
else if (previousState === null && H5PIntegration.saveFreq) {
// Content has been reset. Display dialog.
delete contentData.contentUserData;
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);
H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) {
var closeDialog = function (event) {
if (event.type === 'click' || event.which === 32) {
dialog.close();
H5P.deleteUserData(contentId, 'state', 0);
}
};
$dialog.find('.h5p-dialog-ok-button').click(closeDialog).keypress(closeDialog);
H5P.trigger(instance, 'resize');
}).on('dialog-closed', function () {
H5P.trigger(instance, 'resize');
});
dialog.open();
}
// If previousState is false we don't have a previous state
});
// Create new instance.
var instance = H5P.newRunnable(library, contentId, $container, true, {standalone: true});
H5P.offlineRequestQueue = new H5P.OfflineRequestQueue({instance: instance});
// Check if we should add and display a fullscreen button for this H5P.
if (contentData.fullScreen == 1 && H5P.fullscreenSupported) {
H5P.jQuery(
'<div class="h5p-content-controls">' +
'<div role="button" ' +
'tabindex="0" ' +
'class="h5p-enable-fullscreen" ' +
'aria-label="' + H5P.t('fullscreen') + '" ' +
'title="' + H5P.t('fullscreen') + '">' +
'</div>' +
'</div>')
.prependTo($container)
.children()
.click(function () {
H5P.fullScreen($container, instance);
})
.keydown(function (e) {
if (e.which === 32 || e.which === 13) {
H5P.fullScreen($container, instance);
return false;
}
})
;
}
/**
* Create action bar
*/
var displayOptions = contentData.displayOptions;
var displayFrame = false;
if (displayOptions.frame) {
// Special handling of copyrights
if (displayOptions.copyright) {
var copyrights = H5P.getCopyrights(instance, library.params, contentId, library.metadata);
if (!copyrights) {
displayOptions.copyright = false;
}
}
// Create action bar
var actionBar = new H5P.ActionBar(displayOptions);
var $actions = actionBar.getDOMElement();
actionBar.on('reuse', function () {
H5P.openReuseDialog($actions, contentData, library, instance, contentId);
instance.triggerXAPI('accessed-reuse');
});
actionBar.on('copyrights', function () {
var dialog = new H5P.Dialog('copyrights', H5P.t('copyrightInformation'), copyrights, $container);
dialog.open(true);
instance.triggerXAPI('accessed-copyright');
});
actionBar.on('embed', function () {
H5P.openEmbedDialog($actions, contentData.embedCode, contentData.resizeCode, {
width: $element.width(),
height: $element.height()
}, instance);
instance.triggerXAPI('accessed-embed');
});
if (actionBar.hasActions()) {
displayFrame = true;
$actions.insertAfter($container);
}
}
$element.addClass(displayFrame ? 'h5p-frame' : 'h5p-no-frame');
// Keep track of when we started
H5P.opened[contentId] = new Date();
// Handle events when the user finishes the content. Useful for logging exercise results.
H5P.on(instance, 'finish', function (event) {
if (event.data !== undefined) {
H5P.setFinished(contentId, event.data.score, event.data.maxScore, event.data.time);
}
});
// Listen for xAPI events.
H5P.on(instance, 'xAPI', H5P.xAPICompletedListener);
// Auto save current state if supported
if (H5PIntegration.saveFreq !== false && (
instance.getCurrentState instanceof Function ||
typeof instance.getCurrentState === 'function')) {
var saveTimer, save = function () {
var state = instance.getCurrentState();
if (state !== undefined) {
H5P.setUserData(contentId, 'state', state, {deleteOnChange: true});
}
if (H5PIntegration.saveFreq) {
// Continue autosave
saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000);
}
};
if (H5PIntegration.saveFreq) {
// Start autosave
saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000);
}
// xAPI events will schedule a save in three seconds.
H5P.on(instance, 'xAPI', function (event) {
var verb = event.getVerb();
if (verb === 'completed' || verb === 'progressed') {
clearTimeout(saveTimer);
saveTimer = setTimeout(save, 3000);
}
});
}
if (H5P.isFramed) {
var resizeDelay;
if (H5P.externalEmbed === false) {
// Internal embed
// Make it possible to resize the iframe when the content changes size. This way we get no scrollbars.
var iframe = window.frameElement;
var resizeIframe = function () {
if (window.parent.H5P.isFullscreen) {
return; // Skip if full screen.
}
// Retain parent size to avoid jumping/scrolling
var parentHeight = iframe.parentElement.style.height;
iframe.parentElement.style.height = iframe.parentElement.clientHeight + 'px';
// Note: Force layout reflow
// This fixes a flickering bug for embedded content on iPads
// @see https://github.com/h5p/h5p-moodle-plugin/issues/237
iframe.getBoundingClientRect();
// Reset iframe height, in case content has shrinked.
iframe.style.height = '1px';
// Resize iframe so all content is visible.
iframe.style.height = (iframe.contentDocument.body.scrollHeight) + 'px';
// Free parent
iframe.parentElement.style.height = parentHeight;
};
H5P.on(instance, 'resize', function () {
// Use a delay to make sure iframe is resized to the correct size.
clearTimeout(resizeDelay);
resizeDelay = setTimeout(function () {
resizeIframe();
}, 1);
});
}
else if (H5P.communicator) {
// External embed
var parentIsFriendly = false;
// Handle that the resizer is loaded after the iframe
H5P.communicator.on('ready', function () {
H5P.communicator.send('hello');
});
// Handle hello message from our parent window
H5P.communicator.on('hello', function () {
// Initial setup/handshake is done
parentIsFriendly = true;
// Make iframe responsive
document.body.style.height = 'auto';
// Hide scrollbars for correct size
document.body.style.overflow = 'hidden';
// Content need to be resized to fit the new iframe size
H5P.trigger(instance, 'resize');
});
// When resize has been prepared tell parent window to resize
H5P.communicator.on('resizePrepared', function () {
H5P.communicator.send('resize', {
scrollHeight: document.body.scrollHeight
});
});
H5P.communicator.on('resize', function () {
H5P.trigger(instance, 'resize');
});
H5P.on(instance, 'resize', function () {
if (H5P.isFullscreen) {
return; // Skip iframe resize
}
// Use a delay to make sure iframe is resized to the correct size.
clearTimeout(resizeDelay);
resizeDelay = setTimeout(function () {
// Only resize if the iframe can be resized
if (parentIsFriendly) {
H5P.communicator.send('prepareResize', {
scrollHeight: document.body.scrollHeight,
clientHeight: document.body.clientHeight
});
}
else {
H5P.communicator.send('hello');
}
}, 0);
});
}
}
if (!H5P.isFramed || H5P.externalEmbed === false) {
// Resize everything when window is resized.
H5P.jQuery(window.parent).resize(function () {
if (window.parent.H5P.isFullscreen) {
// Use timeout to avoid bug in certain browsers when exiting fullscreen. Some browser will trigger resize before the fullscreenchange event.
H5P.trigger(instance, 'resize');
}
else {
H5P.trigger(instance, 'resize');
}
});
}
H5P.instances.push(instance);
// Resize content.
H5P.trigger(instance, 'resize');
// Logic for hiding focus effects when using mouse
$element.addClass('using-mouse');
$element.on('mousedown keydown keyup', function (event) {
$element.toggleClass('using-mouse', event.type === 'mousedown');
});
if (H5P.externalDispatcher) {
H5P.externalDispatcher.trigger('initialized');
}
});
// Insert H5Ps that should be in iframes.
H5P.jQuery('iframe.h5p-iframe:not(.h5p-initialized)', target).each(function () {
const iframe = this;
const $iframe = $(iframe);
const contentId = $iframe.data('content-id');
const contentData = H5PIntegration.contents['cid-' + contentId];
const contentLanguage = contentData && contentData.metadata && contentData.metadata.defaultLanguage
? contentData.metadata.defaultLanguage : 'en';
const writeDocument = function () {
iframe.contentDocument.open();
iframe.contentDocument.write('<!doctype html><html class="h5p-iframe" lang="' + contentLanguage + '"><head>' + H5P.getHeadTags(contentId) + '</head><body><div class="h5p-content" data-content-id="' + contentId + '"/></body></html>');
iframe.contentDocument.close();
};
$iframe.addClass('h5p-initialized')
if (iframe.contentDocument === null) {
// In some Edge cases the iframe isn't always loaded when the page is ready.
$iframe.on('load', writeDocument);
$iframe.attr('src', 'about:blank');
}
else {
writeDocument();
}
});
};
/**
* Loop through assets for iframe content and create a set of tags for head.
*
* @private
* @param {number} contentId
* @returns {string} HTML
*/
H5P.getHeadTags = function (contentId) {
var createStyleTags = function (styles) {
var tags = '';
for (var i = 0; i < styles.length; i++) {
tags += '<link rel="stylesheet" href="' + styles[i] + '">';
}
return tags;
};
var createScriptTags = function (scripts) {
var tags = '';
for (var i = 0; i < scripts.length; i++) {
tags += '<script src="' + scripts[i] + '"></script>';
}
return tags;
};
return '<base target="_parent">' +
createStyleTags(H5PIntegration.core.styles) +
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']();
}
};
}
};
(function () {
/**
* Helper for adding a query parameter to an existing path that may already
* contain one or a hash.
*
* @param {string} path
* @param {string} parameter
* @return {string}
*/
H5P.addQueryParameter = function (path, parameter) {
let newPath, secondSplit;
const firstSplit = path.split('?');
if (firstSplit[1]) {
// There is already an existing query
secondSplit = firstSplit[1].split('#');
newPath = firstSplit[0] + '?' + secondSplit[0] + '&';
}
else {
// No existing query, just need to take care of the hash
secondSplit = firstSplit[0].split('#');
newPath = secondSplit[0] + '?';
}
newPath += parameter;
if (secondSplit[1]) {
// Add back the hash
newPath += '#' + secondSplit[1];
}
return newPath;
};
/**
* Helper for setting the crossOrigin attribute + the complete correct source.
* Note: This will start loading the resource.
*
* @param {Element} element DOM element, typically img, video or audio
* @param {Object} source File object from parameters/json_content (created by H5PEditor)
* @param {number} contentId Needed to determine the complete correct file path
*/
H5P.setSource = function (element, source, contentId) {
let path = source.path;
const crossOrigin = H5P.getCrossOrigin(source);
if (crossOrigin) {
element.crossOrigin = crossOrigin;
if (H5PIntegration.crossoriginCacheBuster) {
// Some sites may want to add a cache buster in case the same resource
// is used elsewhere without the crossOrigin attribute
path = H5P.addQueryParameter(path, H5PIntegration.crossoriginCacheBuster);
}
}
else {
// In case this element has been used before.
element.removeAttribute('crossorigin');
}
element.src = H5P.getPath(path, contentId);
};
/**
* Check if the given path has a protocol.
*
* @private
* @param {string} path
* @return {string}
*/
var hasProtocol = function (path) {
return path.match(/^[a-z0-9]+:\/\//i);
};
/**
* Get the crossOrigin policy to use for img, video and audio tags on the current site.
*
* @param {Object|string} source File object from parameters/json_content - Can also be URL(deprecated usage)
* @returns {string|null} crossOrigin attribute value required by the source
*/
H5P.getCrossOrigin = function (source) {
if (typeof source !== 'object') {
// Deprecated usage.
return H5PIntegration.crossorigin && H5PIntegration.crossoriginRegex && source.match(H5PIntegration.crossoriginRegex) ? H5PIntegration.crossorigin : null;
}
if (H5PIntegration.crossorigin && !hasProtocol(source.path)) {
// This is a local file, use the local crossOrigin policy.
return H5PIntegration.crossorigin;
// Note: We cannot use this for all external sources since we do not know
// each server's individual policy. We could add support for a list of
// external sources and their policy later on.
}
};
/**
* 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) {
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 $dialog = H5P.jQuery('<div class="h5p-popup-dialog h5p-' + name + '-dialog" role="dialog" tabindex="-1">\
<div class="h5p-inner">\
<h2>' + title + '</h2>\
<div class="h5p-scroll-content">' + content + '</div>\
<div class="h5p-close" role="button" tabindex="0" aria-label="' + H5P.t('close') + '" title="' + H5P.t('close') + '"></div>\
</div>\
</div>')
.insertAfter($element)
.click(function (e) {
if (e && e.originalEvent && e.originalEvent.preventClosing) {
return;
}
self.close();
})
.children('.h5p-inner')
.click(function (e) {
e.originalEvent.preventClosing = true;
})
.find('.h5p-close')
.click(function () {
self.close();
})
.keypress(function (e) {
if (e.which === 13 || e.which === 32) {
self.close();
return false;
}
})
.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]);
$dialog.focus();
}, 1);
};
/**
* Closes the dialog.
*/
self.close = function () {
$dialog.removeClass('h5p-open'); // Fade out
setTimeout(function () {
$dialog.remove();
H5P.jQuery(self).trigger('dialog-closed', [$dialog]);
$element.attr('tabindex', '-1');
$element.focus();
}, 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')).attr('aria-expanded', 'true');
$content.hide();
}
else {
$expander.addClass('h5p-open').text(H5P.t('hideAdvanced')).attr('aria-expanded', 'false');
$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);
return false;
}
});
}).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 += ' &copy;';
}
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);
}
});
}
};
/**
* 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 && !path.match(/^https?:\/\//i)) {
// 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);