[Sommaire] [Imprimer]

   1  // A plugin that wraps all ajax calls introducing a fixed callback function on ajax complete
   2  if(!jQuery.load_handlers) {
   3      jQuery.load_handlers = new Array();
   4      //
   5      // Add a function to the list of those to be executed on ajax load complete
   6      //
   7  	function onAjaxLoad(f) {
   8          jQuery.load_handlers.push(f);
   9      };
  10      
  11      //
  12      // Call the functions that have been added to onAjaxLoad
  13      //
  14  	function triggerAjaxLoad(root) {
  15          for ( var i = 0; i < jQuery.load_handlers.length; i++ )
  16              jQuery.load_handlers[i].apply( root );
  17      };
  18      
  19      jQuery.fn._load = jQuery.fn.load;
  20      
  21      jQuery.fn.load = function( url, params, callback, ifModified ) {
  22      
  23          callback = callback || function(){};
  24      
  25          // If the second parameter was provided
  26          if ( params ) {
  27              // If it's a function
  28              if ( params.constructor == Function ) {
  29                  // We assume that it's the callback
  30                  callback = params;
  31                  params = null;
  32              } 
  33          }
  34          var callback2 = function(res,status) {triggerAjaxLoad(this);callback(res,status);};
  35          
  36          return this._load( url, params, callback2, ifModified );
  37      };
  38      
  39      
  40      jQuery._ajax = jQuery.ajax;
  41      
  42      jQuery.ajax = function( type, url, data, ret, ifModified ) {
  43        
  44        //If called by _load exit now because the callback has already been set
  45        if (jQuery.ajax.caller==jQuery.fn._load) return jQuery._ajax( type, url, data, ret, ifModified );
  46        // If only a single argument was passed in,
  47          // assume that it is a object of key/value pairs
  48          if ( !url ) {
  49              var orig_complete = type.complete || function() {}; 
  50          type.complete = function(res,status) {triggerAjaxLoad(document);orig_complete(res,status);};
  51          } else {
  52              var orig_ret = ret || function() {};
  53          ret = function(res,status) {triggerAjaxLoad(document);orig_ret(res,status);};  
  54        }
  55      
  56        return jQuery._ajax( type, url, data, ret, ifModified ); 
  57      
  58      };
  59  }