1008 lines
27 KiB
JavaScript
1008 lines
27 KiB
JavaScript
var H5P = H5P || {};
|
||
|
||
// Determine if we're inside an iframe.
|
||
H5P.isFramed = (window.self !== window.top);
|
||
|
||
// Useful jQuery object.
|
||
H5P.$window = H5P.jQuery(window);
|
||
|
||
// Detect if we support fullscreen, and what prefix to use.
|
||
if (document.documentElement.requestFullScreen) {
|
||
H5P.fullScreenBrowserPrefix = '';
|
||
}
|
||
else if (document.documentElement.webkitRequestFullScreen
|
||
&& navigator.userAgent.indexOf('Android') === -1 // Skip Android
|
||
&& navigator.userAgent.indexOf('Version/') === -1 // Skip Safari
|
||
) {
|
||
H5P.fullScreenBrowserPrefix = 'webkit';
|
||
}
|
||
else if (document.documentElement.mozRequestFullScreen) {
|
||
H5P.fullScreenBrowserPrefix = 'moz';
|
||
}
|
||
else if (document.documentElement.msRequestFullscreen) {
|
||
H5P.fullScreenBrowserPrefix = 'ms';
|
||
}
|
||
|
||
/**
|
||
* Initialize H5P content.
|
||
* Scans for ".h5p-content" in the document and initializes H5P instances where found.
|
||
*/
|
||
H5P.init = function () {
|
||
// Useful jQuery object.
|
||
H5P.$body = H5P.jQuery('body');
|
||
|
||
// Prepare internal resizer for content.
|
||
var $window = H5P.jQuery(window.top);
|
||
|
||
// H5Ps added in normal DIV.
|
||
var $containers = H5P.jQuery(".h5p-content").each(function () {
|
||
var $element = H5P.jQuery(this);
|
||
var $container = H5P.jQuery('<div class="h5p-container"></div>').appendTo($element);
|
||
var contentId = $element.data('content-id');
|
||
var contentData = H5PIntegration.getContentData(contentId);
|
||
if (contentData === undefined) {
|
||
return H5P.error('No data for content id ' + contentId + '. Perhaps the library is gone?');
|
||
}
|
||
var library = {
|
||
library: contentData.library,
|
||
params: H5P.jQuery.parseJSON(contentData.jsonContent)
|
||
};
|
||
|
||
// Create new instance.
|
||
var instance = H5P.newRunnable(library, contentId, $container, true);
|
||
|
||
// Check if we should add and display a fullscreen button for this H5P.
|
||
if (contentData.fullScreen == 1) {
|
||
H5P.jQuery('<div class="h5p-content-controls"><div role="button" tabindex="1" class="h5p-enable-fullscreen" title="' + H5P.t('fullscreen') + '"></div></div>').prependTo($container).children().click(function () {
|
||
H5P.fullScreen($container, instance);
|
||
});
|
||
};
|
||
|
||
var $actions = H5P.jQuery('<ul class="h5p-actions"></ul>');
|
||
if (contentData.export !== '') {
|
||
// Display export button
|
||
H5P.jQuery('<li class="h5p-button h5p-export" role="button" tabindex="1" title="' + H5P.t('downloadDescription') + '">' + H5P.t('download') + '</li>').appendTo($actions).click(function () {
|
||
window.location.href = contentData.export;
|
||
});
|
||
}
|
||
if (instance.getCopyrights !== undefined) {
|
||
// Display copyrights button
|
||
H5P.jQuery('<li class="h5p-button h5p-copyrights" role="button" tabindex="1" title="' + H5P.t('copyrightsDescription') + '">' + H5P.t('copyrights') + '</li>').appendTo($actions).click(function () {
|
||
H5P.openCopyrightsDialog($actions, instance);
|
||
});
|
||
}
|
||
if (contentData.embedCode !== undefined) {
|
||
// Display embed button
|
||
H5P.jQuery('<li class="h5p-button h5p-embed" role="button" tabindex="1" title="' + H5P.t('embedDescription') + '">' + H5P.t('embed') + '</li>').appendTo($actions).click(function () {
|
||
H5P.openEmbedDialog($actions, contentData.embedCode);
|
||
});
|
||
}
|
||
if (H5PIntegration.showH5PIconInActionBar()) {
|
||
H5P.jQuery('<li><a class="h5p-link" href="http://h5p.org" target="_blank" title="' + H5P.t('h5pDescription') + '"></a></li>').appendTo($actions);
|
||
}
|
||
$actions.insertAfter($container);
|
||
|
||
if (H5P.isFramed) {
|
||
// Make it possible to resize the iframe when the content changes size. This way we get no scrollbars.
|
||
var iframe = window.parent.document.getElementById('h5p-iframe-' + contentId);
|
||
var resizeIframe = function () {
|
||
if (window.top.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';
|
||
|
||
// 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;
|
||
};
|
||
|
||
instance.$.on('resize', function () {
|
||
// Use timeout to make sure iframe is resized to the correct size.
|
||
setTimeout(function () {
|
||
resizeIframe();
|
||
}, 1);
|
||
});
|
||
}
|
||
|
||
// Resize everything when window is resized.
|
||
$window.resize(function () {
|
||
if (window.top.H5P.isFullscreen) {
|
||
// Use timeout to avoid bug in certain browsers when exiting fullscreen. Some browser will trigger resize before the fullscreenchange event.
|
||
setTimeout(function () {
|
||
instance.$.trigger('resize');
|
||
}, 1);
|
||
}
|
||
else {
|
||
instance.$.trigger('resize');
|
||
}
|
||
});
|
||
|
||
// Resize content.
|
||
instance.$.trigger('resize');
|
||
});
|
||
|
||
// Insert H5Ps that should be in iframes.
|
||
H5P.jQuery("iframe.h5p-iframe").each(function () {
|
||
var $iframe = H5P.jQuery(this);
|
||
var contentId = $iframe.data('content-id');
|
||
|
||
// DEPRECATED AND WILL BE REMOVED. MAKE SURE YOUR H5Ps EXPOSES A $ AND A resize FUNCTION.
|
||
$iframe.ready(function () {
|
||
resizeIframeInterval = setInterval(function () {
|
||
if (H5P.isFullscreen) {
|
||
return;
|
||
}
|
||
|
||
var $doc = $iframe.contents();
|
||
var contentHeight = $doc.height();
|
||
var frameHeight = $iframe.innerHeight();
|
||
|
||
|
||
if (frameHeight !== contentHeight) {
|
||
$iframe.css('height', contentHeight + 'px');
|
||
$doc[0].documentElement.style.overflow = 'hidden';
|
||
}
|
||
}, 500);
|
||
});
|
||
// END DEPRECATION
|
||
|
||
this.contentDocument.open();
|
||
this.contentDocument.write('<!doctype html><html class="h5p-iframe"><head>' + H5PIntegration.getHeadTags(contentId) + '</head><body><div class="h5p-content" data-content-id="' + contentId + '"/></body></html>');
|
||
this.contentDocument.close();
|
||
});
|
||
};
|
||
|
||
/**
|
||
* Enable full screen for the given h5p.
|
||
*
|
||
* @param {jQuery} $element Content container.
|
||
* @param {object} instance
|
||
* @param {function} exitCallback Callback function called when user exits fullscreen.
|
||
* @param {jQuery} $body For internal use. Gives the body of the iframe.
|
||
* @returns {undefined}
|
||
*/
|
||
H5P.fullScreen = function ($element, instance, exitCallback, body) {
|
||
if (H5P.isFramed) {
|
||
// Trigger resize on wrapper in parent window.
|
||
window.parent.H5P.fullScreen($element, instance, exitCallback, H5P.$body.get());
|
||
return;
|
||
}
|
||
|
||
var $container = $element;
|
||
var $classes, $iframe;
|
||
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);
|
||
|
||
var done = function (c) {
|
||
H5P.isFullscreen = false;
|
||
$classes.removeClass(c);
|
||
|
||
if (H5P.fullScreenBrowserPrefix === undefined) {
|
||
// Resize content.
|
||
if (instance.$ !== undefined) {
|
||
instance.$.trigger('resize');
|
||
}
|
||
else if (instance.resize !== undefined) {
|
||
instance.resize();
|
||
}
|
||
}
|
||
|
||
if (exitCallback !== undefined) {
|
||
exitCallback();
|
||
}
|
||
};
|
||
|
||
H5P.isFullscreen = true;
|
||
if (H5P.fullScreenBrowserPrefix === undefined) {
|
||
// Create semi fullscreen.
|
||
|
||
$classes.addClass('h5p-semi-fullscreen');
|
||
var $disable = $container.prepend('<a href="#" class="h5p-disable-fullscreen" title="Disable fullscreen"></a>').children(':first');
|
||
var keyup, disableSemiFullscreen = function () {
|
||
$disable.remove();
|
||
$body.unbind('keyup', keyup);
|
||
done('h5p-semi-fullscreen');
|
||
return false;
|
||
};
|
||
keyup = function (event) {
|
||
if (event.keyCode === 27) {
|
||
disableSemiFullscreen();
|
||
}
|
||
};
|
||
$disable.click(disableSemiFullscreen);
|
||
$body.keyup(keyup);
|
||
}
|
||
else {
|
||
// Create real fullscreen.
|
||
|
||
var first, eventName = (H5P.fullScreenBrowserPrefix === 'ms' ? 'MSFullscreenChange' : H5P.fullScreenBrowserPrefix + 'fullscreenchange');
|
||
document.addEventListener(eventName, function () {
|
||
console.log('FS changed.');
|
||
if (first === undefined) {
|
||
first = false;
|
||
return;
|
||
}
|
||
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' ? Element.ALLOW_KEYBOARD_INPUT : undefined);
|
||
$element[0][method](params);
|
||
}
|
||
|
||
$classes.addClass('h5p-fullscreen');
|
||
}
|
||
|
||
if ($iframe !== undefined) {
|
||
// Set iframe to its default size(100%).
|
||
$iframe.css('height', '');
|
||
}
|
||
|
||
if (H5P.fullScreenBrowserPrefix === undefined) {
|
||
// Resize content.
|
||
if (instance.$ !== undefined) {
|
||
instance.$.trigger('resize');
|
||
}
|
||
else if (instance.resize !== undefined) {
|
||
instance.resize();
|
||
}
|
||
}
|
||
|
||
// Allow H5P to set focus when entering fullscreen mode
|
||
if (instance.focus !== undefined) {
|
||
instance.focus();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Find the path to the content files based on the id of the content
|
||
*
|
||
* Also identifies and returns absolute paths
|
||
*
|
||
* @param string path
|
||
* Absolute path to a file, or relative path to a file in the content folder
|
||
* @param contentId
|
||
* Id of the content requesting a path
|
||
*/
|
||
H5P.getPath = function (path, contentId) {
|
||
if (path.substr(0, 7) === 'http://' || path.substr(0, 8) === 'https://') {
|
||
return path;
|
||
}
|
||
|
||
return H5PIntegration.getContentPath(contentId) + path;
|
||
};
|
||
|
||
/**
|
||
* THIS FUNCTION IS DEPRECATED, USE getPath INSTEAD
|
||
*
|
||
* Find the path to the content files folder based on the id of the content
|
||
*
|
||
* @param contentId
|
||
* Id of the content requesting a path
|
||
*/
|
||
H5P.getContentPath = function (contentId) {
|
||
return H5PIntegration.getContentPath(contentId);
|
||
};
|
||
|
||
/**
|
||
* Get library class constructor from H5P by classname.
|
||
* Note that this class will only work for resolve "H5P.NameWithoutDot".
|
||
* Also check out: H5P.newRunnable
|
||
*
|
||
* Used from libraries to construct instances of other libraries' objects by name.
|
||
*
|
||
* @param {string} name Name of library
|
||
* @returns 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.
|
||
*
|
||
* TODO: Should we check if version matches the library?
|
||
* TODO: Dynamically try to load libraries currently not loaded? That will require a callback.
|
||
*
|
||
* @param {Object} library Library/action object form params.
|
||
* @param {Number} contentId
|
||
* @param {jQuery} $attachTo An optional element to attach the instance to.
|
||
* @param {Boolean} skipResize Optionally skip triggering of the resize event after attaching.
|
||
* @return {Object} Instance.
|
||
*/
|
||
H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
|
||
try {
|
||
var nameSplit = library.library.split(' ', 2);
|
||
var versionSplit = nameSplit[1].split('.', 2);
|
||
}
|
||
catch (err) {
|
||
return H5P.error('Invalid library string: ' + library.library);
|
||
}
|
||
|
||
if ((library.params instanceof Object) !== true || (library.params instanceof Array) === true) {
|
||
H5P.error('Invalid library params for: ' + library.library);
|
||
return H5P.error(library.params);
|
||
}
|
||
|
||
// Find constructor function
|
||
try {
|
||
nameSplit = nameSplit[0].split('.');
|
||
var constructor = window;
|
||
for (var i = 0; i < nameSplit.length; i++) {
|
||
constructor = constructor[nameSplit[i]];
|
||
};
|
||
if (typeof constructor !== 'function') {
|
||
throw null;
|
||
}
|
||
}
|
||
catch (err) {
|
||
return H5P.error('Unable to find constructor for: ' + library.library);
|
||
}
|
||
|
||
var instance = new constructor(library.params, contentId);
|
||
|
||
if (instance.$ === undefined) {
|
||
instance.$ = H5P.jQuery(instance);
|
||
}
|
||
|
||
if ($attachTo !== undefined) {
|
||
instance.attach($attachTo);
|
||
|
||
if (skipResize === undefined || !skipResize) {
|
||
// Resize content.
|
||
instance.$.trigger('resize');
|
||
}
|
||
}
|
||
return instance;
|
||
};
|
||
|
||
/**
|
||
* Used to print useful error messages.
|
||
*
|
||
* @param {mixed} err Error to print.
|
||
* @returns {undefined}
|
||
*/
|
||
H5P.error = function (err) {
|
||
if (window['console'] !== undefined && console.error !== undefined) {
|
||
console.error(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} Text
|
||
*/
|
||
H5P.t = function (key, vars, ns) {
|
||
if (ns === undefined) {
|
||
ns = 'H5P';
|
||
}
|
||
|
||
if (H5PIntegration.i18n[ns] === undefined) {
|
||
return '[Missing translation namespace "' + ns + '"]';
|
||
}
|
||
|
||
if (H5PIntegration.i18n[ns][key] === undefined) {
|
||
return '[Missing translation "' + key + '" in "' + ns + '"]';
|
||
}
|
||
|
||
var translation = H5PIntegration.i18n[ns][key];
|
||
|
||
if (vars !== undefined) {
|
||
// Replace placeholder with variables.
|
||
for (var placeholder in vars) {
|
||
translation = translation.replace(placeholder, vars[placeholder]);
|
||
}
|
||
}
|
||
|
||
return translation;
|
||
};
|
||
|
||
H5P.Dialog = function (name, title, content, $element) {
|
||
var self = this;
|
||
var $dialog = H5P.jQuery('<div class="h5p-popup-dialog h5p-' + name + '-dialog">\
|
||
<div class="h5p-inner">\
|
||
<h2>' + title + '</h2>\
|
||
<div class="h5p-scroll-content">' + content + '</div>\
|
||
<div class="h5p-close" role="button" tabindex="1" title="' + H5P.t('close') + '">\
|
||
</div>\
|
||
</div>')
|
||
.insertAfter($element)
|
||
.click(function () {
|
||
self.close();
|
||
})
|
||
.children('.h5p-inner')
|
||
.click(function () {
|
||
return false;
|
||
})
|
||
.find('.h5p-close')
|
||
.click(function () {
|
||
self.close();
|
||
})
|
||
.end()
|
||
.end();
|
||
|
||
this.open = function () {
|
||
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);
|
||
};
|
||
|
||
this.close = function () {
|
||
$dialog.removeClass('h5p-open'); // Fade out
|
||
setTimeout(function () {
|
||
$dialog.remove();
|
||
}, 200);
|
||
};
|
||
};
|
||
|
||
/**
|
||
* Gather copyright information and display in a dialog over the content.
|
||
*
|
||
* @param {jQuery} $element to insert dialog after.
|
||
* @param {object} instance to get copyright information from.
|
||
* @returns {undefined}
|
||
*/
|
||
H5P.openCopyrightsDialog = function ($element, instance) {
|
||
var copyrights = instance.getCopyrights();
|
||
if (copyrights !== undefined) {
|
||
copyrights = copyrights.toString();
|
||
}
|
||
if (copyrights === undefined || copyrights === '') {
|
||
copyrights = H5P.t('noCopyrights');
|
||
}
|
||
|
||
var dialog = new H5P.Dialog('copyrights', H5P.t('copyrightInformation'), copyrights, $element);
|
||
dialog.open();
|
||
};
|
||
|
||
/**
|
||
* Display a dialog containing the embed code.
|
||
*
|
||
* @param {jQuery} $element to insert dialog after.
|
||
* @param {string} embed code.
|
||
* @returns {undefined}
|
||
*/
|
||
H5P.openEmbedDialog = function ($element, embedCode) {
|
||
var dialog = new H5P.Dialog('embed', H5P.t('embed'), '<textarea class="h5p-embed-code-container">' + embedCode + '</textarea>', $element);
|
||
|
||
// Selecting embed code when dialog is opened
|
||
H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) {
|
||
$dialog.find('.h5p-embed-code-container').select();
|
||
});
|
||
|
||
dialog.open();
|
||
};
|
||
|
||
/**
|
||
* Copyrights for a H5P Content Library.
|
||
*/
|
||
H5P.ContentCopyrights = function () {
|
||
var label;
|
||
var media = [];
|
||
var content = [];
|
||
|
||
/**
|
||
* Public. Set label.
|
||
*
|
||
* @param {String} newLabel
|
||
*/
|
||
this.setLabel = function (newLabel) {
|
||
label = newLabel;
|
||
};
|
||
|
||
/**
|
||
* Public. Add sub content.
|
||
*
|
||
* @param {H5P.MediaCopyright} newMedia
|
||
*/
|
||
this.addMedia = function (newMedia) {
|
||
if (newMedia !== undefined) {
|
||
media.push(newMedia);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Public. Add sub content.
|
||
*
|
||
* @param {H5P.ContentCopyrights} newContent
|
||
*/
|
||
this.addContent = function (newContent) {
|
||
if (newContent !== undefined) {
|
||
content.push(newContent);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Public. 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 (var 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.
|
||
*
|
||
* @param {Object} copyright information fields.
|
||
* @param {Object} labels translation. Optional.
|
||
* @param {Array} order of fields. Optional.
|
||
* @param {Object} extraFields for copyright. Optional.
|
||
*/
|
||
H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
|
||
var thumbnail;
|
||
var list = new H5P.DefinitionList();
|
||
|
||
/**
|
||
* Private. Get translated label for field.
|
||
*
|
||
* @param {String} fieldName
|
||
* @return {String}
|
||
*/
|
||
var getLabel = function (fieldName) {
|
||
if (labels === undefined || labels[fieldName] === undefined) {
|
||
return H5P.t(fieldName);
|
||
}
|
||
|
||
return labels[fieldName];
|
||
};
|
||
|
||
/**
|
||
* Private. Get humanized value for field.
|
||
*
|
||
* @param {String} fieldName
|
||
* @return {String}
|
||
*/
|
||
var humanizeValue = function (fieldName, value) {
|
||
if (fieldName === 'license') {
|
||
return H5P.copyrightLicenses[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 = ['title', 'author', 'year', 'source', 'license'];
|
||
}
|
||
|
||
for (var i = 0; i < order.length; i++) {
|
||
var fieldName = order[i];
|
||
if (copyright[fieldName] !== undefined) {
|
||
list.add(new H5P.Field(getLabel(fieldName), humanizeValue(fieldName, copyright[fieldName])));
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Public. Set thumbnail.
|
||
*
|
||
* @param {H5P.Thumbnail} newThumbnail
|
||
*/
|
||
this.setThumbnail = function (newThumbnail) {
|
||
thumbnail = newThumbnail;
|
||
};
|
||
|
||
/**
|
||
* Public. 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() === humanizeValue('license', 'U')) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
};
|
||
|
||
/**
|
||
* Public. 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;
|
||
};
|
||
}
|
||
|
||
// Translate table for copyright license codes.
|
||
H5P.copyrightLicenses = {
|
||
'U': 'Undisclosed',
|
||
'CC BY': 'Attribution',
|
||
'CC BY-SA': 'Attribution-ShareAlike',
|
||
'CC BY-ND': 'Attribution-NoDerivs',
|
||
'CC BY-NC': 'Attribution-NonCommercial',
|
||
'CC BY-NC-SA': 'Attribution-NonCommercial-ShareAlike',
|
||
'CC BY-NC-ND': 'Attribution-NonCommercial-NoDerivs',
|
||
'GNU GPL': 'General Public License',
|
||
'PD': 'Public Domain',
|
||
'ODC PDDL': 'Public Domain Dedication and Licence',
|
||
'CC PDM': 'Public Domain Mark',
|
||
'C': 'Copyright'
|
||
};
|
||
|
||
/**
|
||
* Simple class for creating thumbnails for images.
|
||
*
|
||
* @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));
|
||
}
|
||
|
||
/**
|
||
* Public. 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 class for storing a single field.
|
||
*/
|
||
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.
|
||
*/
|
||
H5P.DefinitionList = function () {
|
||
var fields = [];
|
||
|
||
/**
|
||
* Public. Add field to list.
|
||
*
|
||
* @param {H5P.Field} field
|
||
*/
|
||
this.add = function (field) {
|
||
fields.push(field);
|
||
};
|
||
|
||
/**
|
||
* Public. Get Number of fields.
|
||
*
|
||
* @returns {Number}
|
||
*/
|
||
this.size = function () {
|
||
return fields.length;
|
||
};
|
||
|
||
/**
|
||
* Public. Get field at given index.
|
||
*
|
||
* @param {Number} index
|
||
* @returns {Object}
|
||
*/
|
||
this.get = function (index) {
|
||
return fields[index];
|
||
};
|
||
|
||
/**
|
||
* Public. 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.
|
||
*/
|
||
H5P.Coords = function (x, y, w, h) {
|
||
if ( !(this instanceof H5P.Coords) )
|
||
return new H5P.Coords(x, y, w, h);
|
||
|
||
this.x = 0;
|
||
this.y = 0;
|
||
this.w = 1;
|
||
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
|
||
* 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': res[2],
|
||
'minorVersion': 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) {
|
||
return H5PIntegration.getLibraryPath(library);
|
||
};
|
||
|
||
/**
|
||
* Recursivly clone the given object.
|
||
* TODO: Consider if this needs to be in core. Doesn't $.extend do the same?
|
||
*
|
||
* @param {object} object Object to clone.
|
||
* @param {type} recursive
|
||
* @returns {object} A clone of object.
|
||
*/
|
||
H5P.cloneObject = function (object, recursive) {
|
||
var clone = object instanceof Array ? [] : {};
|
||
|
||
for (var i in object) {
|
||
if (object.hasOwnProperty(i)) {
|
||
if (recursive !== undefined && recursive && typeof object[i] === 'object') {
|
||
clone[i] = H5P.cloneObject(object[i], recursive);
|
||
}
|
||
else {
|
||
clone[i] = object[i];
|
||
}
|
||
}
|
||
}
|
||
|
||
return clone;
|
||
};
|
||
|
||
/**
|
||
* Remove all empty spaces before and after the value.
|
||
* TODO: Only include this or String.trim(). What is best?
|
||
*
|
||
* @param {String} value
|
||
* @returns {@exp;value@call;replace}
|
||
*/
|
||
H5P.trim = function (value) {
|
||
return value.replace(/^\s+|\s+$/g, '');
|
||
};
|
||
|
||
/**
|
||
* Check if javascript path/key is loaded.
|
||
*
|
||
* @param {String} path
|
||
* @returns {Boolean}
|
||
*/
|
||
H5P.jsLoaded = function (path) {
|
||
for (var i = 0; i < H5P.loadedJs.length; i++) {
|
||
if (H5P.loadedJs[i] === path) {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
};
|
||
|
||
/**
|
||
* Check if styles path/key is loaded.
|
||
*
|
||
* @param {String} path
|
||
* @returns {Boolean}
|
||
*/
|
||
H5P.cssLoaded = function (path) {
|
||
for (var i = 0; i < H5P.loadedCss.length; i++) {
|
||
if (H5P.loadedCss[i] === path) {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
};
|
||
|
||
/**
|
||
* Shuffle an array in place.
|
||
* TODO: Consider if this should be a part of core. I'm guessing very few libraries are going to use it.
|
||
*
|
||
* @param {array} array Array to shuffle
|
||
* @returns {array} The passed array is returned for chaining.
|
||
*/
|
||
H5P.shuffleArray = function (array) {
|
||
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.
|
||
* TODO: Should we use events instead? That way the parent can handle the results of the child.
|
||
*
|
||
* @param {Number} contentId
|
||
* @param {Number} points
|
||
* @param {Number} maxPoints
|
||
*/
|
||
H5P.setFinished = function (contentId, points, maxPoints) {
|
||
if (H5P.postUserStatistics === true) {
|
||
H5P.jQuery.post(H5P.ajaxPath + 'setFinished', {contentId: contentId, points: points, maxPoints: maxPoints});
|
||
}
|
||
};
|
||
|
||
// 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);
|
||
};
|
||
}
|
||
|
||
// Finally, we want to run init when document is ready. But not if we're
|
||
// in an iFrame. Then we wait for parent to start init().
|
||
if (H5P.jQuery) {
|
||
H5P.jQuery(document).ready(function () {
|
||
if (!H5P.initialized) {
|
||
H5P.initialized = true;
|
||
H5P.init();
|
||
}
|
||
});
|
||
}
|