h5p-php-library/js/h5p.js

window.H5P = window.H5P || {};

//
// Initialize H5P content
// Scans for ".h5p-content"
H5P.init = function () {
  H5P.jQuery(".h5p-content").each(function (idx, el) {
    var $el = H5P.jQuery(el);
    var contentId = $el.data('content-id');
    var obj = new (H5P.classFromName($el.data('class')))(H5P.jQuery.parseJSON(H5PIntegration.getJsonContent(contentId)), contentId);
    obj.attach($el);
  });
};

H5P.getContentPath = function(contentId) {
  // TODO: Rewrite or remove... H5P.getContentPath = H5PIntegration.getContentPath would probably work f.i.
  H5PIntegration.getContentPath(contentId);
}

//
// Used from libraries to construct instances of other libraries' objects by
// name.
//
H5P.classFromName = function(name) {
  var arr = name.split(".");
  return this[arr[arr.length-1]];
};

// 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;
};

// We have several situations where we want to shuffle an array, extend array
// to do so.
Array.prototype.shuffle = function() {
  var i = this.length, j, tempi, tempj;
  if ( i === 0 ) return false;
  while ( --i ) {
     j       = Math.floor( Math.random() * ( i + 1 ) );
     tempi   = this[i];
     tempj   = this[j];
     this[i] = tempj;
     this[j] = tempi;
  }
  return this;
};

// 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;
    };
}

// Simple 'contains' function. Easier to use than keep testing indexOf to -1.
Array.prototype.contains = function (needle) {
  return (this.indexOf(needle) > -1);
};

// We want our own jQuery version, regardless of what the containing page is
// up to.
(function () {
  document.writeln('<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>');
  document.writeln('<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>');
  document.writeln('<script>H5P.jQuery = jQuery.noConflict(); H5P.jQuery(document).ready(function(){H5P.init();});</script>');
})();