lib/scriptaculous/scriptaculous.js

   1 // script.aculo.us scriptaculous.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
   2
   3 // Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24 // For details, see the script.aculo.us web site: http://script.aculo.us/
  25
  26 var Scriptaculous = {
  27   Version: '1.8.3',
  28   require: function(libraryName) {
  29     try{
  30       // inserting via DOM fails in Safari 2.0, so brute force approach
  31       document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  32     } catch(e) {
  33       // for xhtml+xml served content, fall back to DOM methods
  34       var script = document.createElement('script');
  35       script.type = 'text/javascript';
  36       script.src = libraryName;
  37       document.getElementsByTagName('head')[0].appendChild(script);
  38     }
  39   },
  40   REQUIRED_PROTOTYPE: '1.6.0.3',
  41   load: function() {
  42     function convertVersionString(versionString) {
  43       var v = versionString.replace(/_.*|\./g, '');
  44       v = parseInt(v + '0'.times(4-v.length));
  45       return versionString.indexOf('_') > -1 ? v-1 : v;
  46     }
  47
  48     if((typeof Prototype=='undefined') ||
  49        (typeof Element == 'undefined') ||
  50        (typeof Element.Methods=='undefined') ||
  51        (convertVersionString(Prototype.Version) <
  52         convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
  53        throw("script.aculo.us requires the Prototype JavaScript framework >= " +
  54         Scriptaculous.REQUIRED_PROTOTYPE);
  55
  56     var js = /scriptaculous\.js(\?.*)?$/;
  57     $$('head script[src]').findAll(function(s) {
  58       return s.src.match(js);
  59     }).each(function(s) {
  60       var path = s.src.replace(js, ''),
  61       includes = s.src.match(/\?.*load=([a-z,]*)/);
  62       (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
  63        function(include) { Scriptaculous.require(path+include+'.js') });
  64     });
  65   }
  66 };
  67
  68 Scriptaculous.load();