plugins/compat/compat.js

   1         // Since we're using Prototype's $ function,
   2         // be nice and have backwards compatability
   3         if ( typeof Prototype != "undefined" ) {
   4                 if ( $a.constructor == String ) {
   5                         var re = new RegExp( "[^a-zA-Z0-9_-]" );
   6                         if ( !re.test($a) ) {
   7                                 $c = $c && $c.documentElement || document;
   8                                 if ( $c.getElementsByTagName($a).length === 0 ) {
   9                                         var obj = $c.getElementById($a);
  10                                         if ( obj ) { return obj; }
  11                                 }
  12                         }
  13                 } else if ( $a.constructor == Array ) {
  14                         return $.map( $a, function(b){
  15                                 if ( b.constructor == String ) {
  16                                         return document.getElementById(b);
  17                                 }
  18                                 return b;
  19                         });
  20                 }
  21         }
  22
  23 // TODO: Remove need to return this
  24         for ( var i in $.fn ) {
  25                 if ( self[i] !== null )
  26                         self["_"+i] = self[i];
  27                 self[i] = $.fn[i];
  28         }
  29
  30         if ( typeof Prototype != "undefined" && $a.constructor != String ) {
  31                 if ( $c ) $a = self.get();
  32                 for ( var k in self ) {(function(j){
  33                         try {
  34                                 if ( !$a[j] )
  35                                         $a[j] = function() {
  36                                                 return $.apply(self,self[j],arguments);
  37                                         };
  38                         } catch(e) {}
  39                 })(k);}
  40                 return $a;
  41         }