101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
window.H5P = window.H5P || {};
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//
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// Initialize H5P content
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// Scans for ".h5p-content"
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H5P.init = function () {
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H5P.jQuery(".h5p-content").each(function (idx, el) {
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var $el = H5P.jQuery(el);
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var contentId = $el.data('content-id');
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var obj = new (H5P.classFromName($el.data('class')))(H5P.jQuery.parseJSON(H5PIntegration.getJsonContent(contentId)), contentId);
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obj.attach($el);
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});
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};
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H5P.getContentPath = function(contentId) {
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// TODO: Rewrite or remove... H5P.getContentPath = H5PIntegration.getContentPath would probably work f.i.
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return H5PIntegration.getContentPath(contentId);
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}
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//
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// Used from libraries to construct instances of other libraries' objects by
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// name.
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//
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H5P.classFromName = function(name) {
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var arr = name.split(".");
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return this[arr[arr.length-1]];
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};
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// Helper object for keeping coordinates in the same format all over.
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H5P.Coords = function(x, y, w, h) {
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if ( !(this instanceof H5P.Coords) )
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return new H5P.Coords(x, y, w, h);
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this.x = 0;
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this.y = 0;
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this.w = 1;
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this.h = 1;
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if (typeof(x) == 'object') {
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this.x = x.x;
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this.y = x.y;
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this.w = x.w;
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this.h = x.h;
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} else {
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if (x !== undefined) {
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this.x = x;
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}
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if (y !== undefined) {
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this.y = y;
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}
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if (w !== undefined) {
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this.w = w;
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}
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if (h !== undefined) {
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this.h = h;
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}
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}
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return this;
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};
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// We have several situations where we want to shuffle an array, extend array
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// to do so.
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Array.prototype.shuffle = function() {
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var i = this.length, j, tempi, tempj;
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if ( i === 0 ) return false;
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while ( --i ) {
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j = Math.floor( Math.random() * ( i + 1 ) );
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tempi = this[i];
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tempj = this[j];
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this[i] = tempj;
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this[j] = tempi;
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}
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return this;
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};
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// Add indexOf to browsers that lack them. (IEs)
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if(!Array.prototype.indexOf) {
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Array.prototype.indexOf = function(needle) {
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for(var i = 0; i < this.length; i++) {
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if(this[i] === needle) {
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return i;
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}
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}
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return -1;
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};
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}
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// Simple 'contains' function. Easier to use than keep testing indexOf to -1.
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Array.prototype.contains = function (needle) {
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return (this.indexOf(needle) > -1);
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};
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// We want our own jQuery version, regardless of what the containing page is
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// up to.
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// TODO: Does not work properly in <IE10
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(function () {
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document.writeln('<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>');
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document.writeln('<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>');
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document.writeln('<script>H5P.jQuery = jQuery.noConflict(true); H5P.jQuery(document).ready(function(){H5P.init();});</script>');
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})();
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