_source/core/ckeditor_base.js

   1 /*\r
   2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
   3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
   4 */\r
   5 \r
   6 /**\r
   7  * @fileOverview Contains the first and essential part of the {@link CKEDITOR}\r
   8  *              object definition.\r
   9  */\r
  10 \r
  11 // #### Compressed Code\r
  12 // Must be updated on changes in the script, as well as updated in the\r
  13 // ckeditor_source.js and ckeditor_basic_source.js files.\r
  14 \r
  15 // if(!window.CKEDITOR)window.CKEDITOR=(function(){var a={timestamp:'',version:'3.4.2',rev:'6041',_:{},status:'unloaded',basePath:(function(){var d=window.CKEDITOR_BASEPATH||'';if(!d){var e=document.getElementsByTagName('script');for(var f=0;f<e.length;f++){var g=e[f].src.match(/(^|.*[\\\/])ckeditor(?:_basic)?(?:_source)?.js(?:\?.*)?$/i);if(g){d=g[1];break;}}}if(d.indexOf('://')==-1)if(d.indexOf('/')===0)d=location.href.match(/^.*?:\/\/[^\/]*/)[0]+d;else d=location.href.match(/^[^\?]*\/(?:)/)[0]+d;return d;})(),getUrl:function(d){if(d.indexOf('://')==-1&&d.indexOf('/')!==0)d=this.basePath+d;if(this.timestamp&&d.charAt(d.length-1)!='/')d+=(d.indexOf('?')>=0?'&':'?')+('t=')+this.timestamp;return d;}},b=window.CKEDITOR_GETURL;if(b){var c=a.getUrl;a.getUrl=function(d){return b.call(a,d)||c.call(a,d);};}return a;})();\r
  16 \r
  17 // #### Raw code\r
  18 // ATTENTION: read the above "Compressed Code" notes when changing this code.\r
  19 \r
  20 if ( !window.CKEDITOR )\r
  21 {\r
  22         /**\r
  23          * @name CKEDITOR\r
  24          * @namespace This is the API entry point. The entire CKEditor code runs under this object.\r
  25          * @example\r
  26          */\r
  27         window.CKEDITOR = (function()\r
  28         {\r
  29                 var CKEDITOR =\r
  30                 /** @lends CKEDITOR */\r
  31                 {\r
  32 \r
  33                         /**\r
  34                          * A constant string unique for each release of CKEditor. Its value\r
  35                          * is used, by default, to build the URL for all resources loaded\r
  36                          * by the editor code, guaranteing clean cache results when\r
  37                          * upgrading.\r
  38                          * @type String\r
  39                          * @example\r
  40                          * alert( CKEDITOR.timestamp );  // e.g. '87dm'\r
  41                          */\r
  42                         // The production implementation contains a fixed timestamp, unique\r
  43                         // for each release, generated by the releaser.\r
  44                         // (Base 36 value of each component of YYMMDDHH - 4 chars total - e.g. 87bm == 08071122)\r
  45                         timestamp : 'AA4E4NT',\r
  46 \r
  47                         /**\r
  48                          * Contains the CKEditor version number.\r
  49                          * @type String\r
  50                          * @example\r
  51                          * alert( CKEDITOR.version );  // e.g. 'CKEditor 3.4.1'\r
  52                          */\r
  53                         version : '3.4.2',\r
  54 \r
  55                         /**\r
  56                          * Contains the CKEditor revision number.\r
  57                          * The revision number is incremented automatically, following each\r
  58                          * modification to the CKEditor source code.\r
  59                          * @type String\r
  60                          * @example\r
  61                          * alert( CKEDITOR.revision );  // e.g. '3975'\r
  62                          */\r
  63                         revision : '6041',\r
  64 \r
  65                         /**\r
  66                          * Private object used to hold core stuff. It should not be used out of\r
  67                          * the API code as properties defined here may change at any time\r
  68                          * without notice.\r
  69                          * @private\r
  70                          */\r
  71                         _ : {},\r
  72 \r
  73                         /**\r
  74                          * Indicates the API loading status. The following status are available:\r
  75                          *              <ul>\r
  76                          *                      <li><b>unloaded</b>: the API is not yet loaded.</li>\r
  77                          *                      <li><b>basic_loaded</b>: the basic API features are available.</li>\r
  78                          *                      <li><b>basic_ready</b>: the basic API is ready to load the full core code.</li>\r
  79                          *                      <li><b>loading</b>: the full API is being loaded.</li>\r
  80                          *                      <li><b>ready</b>: the API can be fully used.</li>\r
  81                          *              </ul>\r
  82                          * @type String\r
  83                          * @example\r
  84                          * if ( <b>CKEDITOR.status</b> == 'ready' )\r
  85                          * {\r
  86                          *     // The API can now be fully used.\r
  87                          * }\r
  88                          */\r
  89                         status : 'unloaded',\r
  90 \r
  91                         /**\r
  92                          * Contains the full URL for the CKEditor installation directory.\r
  93                          * It's possible to manually provide the base path by setting a\r
  94                          * global variable named CKEDITOR_BASEPATH. This global variable\r
  95                          * must be set "before" the editor script loading.\r
  96                          * @type String\r
  97                          * @example\r
  98                          * alert( <b>CKEDITOR.basePath</b> );  // "http://www.example.com/ckeditor/" (e.g.)\r
  99                          */\r
 100                         basePath : (function()\r
 101                         {\r
 102                                 // ATTENTION: fixes on this code must be ported to\r
 103                                 // var basePath in "core/loader.js".\r
 104 \r
 105                                 // Find out the editor directory path, based on its <script> tag.\r
 106                                 var path = window.CKEDITOR_BASEPATH || '';\r
 107 \r
 108                                 if ( !path )\r
 109                                 {\r
 110                                         var scripts = document.getElementsByTagName( 'script' );\r
 111 \r
 112                                         for ( var i = 0 ; i < scripts.length ; i++ )\r
 113                                         {\r
 114                                                 var match = scripts[i].src.match( /(^|.*[\\\/])ckeditor(?:_basic)?(?:_source)?.js(?:\?.*)?$/i );\r
 115 \r
 116                                                 if ( match )\r
 117                                                 {\r
 118                                                         path = match[1];\r
 119                                                         break;\r
 120                                                 }\r
 121                                         }\r
 122                                 }\r
 123 \r
 124                                 // In IE (only) the script.src string is the raw valued entered in the\r
 125                                 // HTML. Other browsers return the full resolved URL instead.\r
 126                                 if ( path.indexOf('://') == -1 )\r
 127                                 {\r
 128                                         // Absolute path.\r
 129                                         if ( path.indexOf( '/' ) === 0 )\r
 130                                                 path = location.href.match( /^.*?:\/\/[^\/]*/ )[0] + path;\r
 131                                         // Relative path.\r
 132                                         else\r
 133                                                 path = location.href.match( /^[^\?]*\/(?:)/ )[0] + path;\r
 134                                 }\r
 135 \r
 136                                 if ( !path )\r
 137                                                 throw 'The CKEditor installation path could not be automatically detected. Please set the global variable "CKEDITOR_BASEPATH" before creating editor instances.';\r
 138 \r
 139                                 return path;\r
 140                         })(),\r
 141 \r
 142                         /**\r
 143                          * Gets the full URL for CKEditor resources. By default, URLs\r
 144                          * returned by this function contains a querystring parameter ("t")\r
 145                          * set to the {@link CKEDITOR.timestamp} value.<br />\r
 146                          * <br />\r
 147                          * It's possible to provide a custom implementation to this\r
 148                          * function by setting a global variable named CKEDITOR_GETURL.\r
 149                          * This global variable must be set "before" the editor script\r
 150                          * loading. If the custom implementation returns nothing (==null), the\r
 151                          * default implementation is used.\r
 152                          * @param {String} resource The resource to which get the full URL.\r
 153                          *              It may be a full, absolute or relative URL.\r
 154                          * @returns {String} The full URL.\r
 155                          * @example\r
 156                          * // e.g. http://www.example.com/ckeditor/skins/default/editor.css?t=87dm\r
 157                          * alert( CKEDITOR.getUrl( 'skins/default/editor.css' ) );\r
 158                          * @example\r
 159                          * // e.g. http://www.example.com/skins/default/editor.css?t=87dm\r
 160                          * alert( CKEDITOR.getUrl( '/skins/default/editor.css' ) );\r
 161                          * @example\r
 162                          * // e.g. http://www.somesite.com/skins/default/editor.css?t=87dm\r
 163                          * alert( CKEDITOR.getUrl( 'http://www.somesite.com/skins/default/editor.css' ) );\r
 164                          */\r
 165                         getUrl : function( resource )\r
 166                         {\r
 167                                 // If this is not a full or absolute path.\r
 168                                 if ( resource.indexOf('://') == -1 && resource.indexOf( '/' ) !== 0 )\r
 169                                         resource = this.basePath + resource;\r
 170 \r
 171                                 // Add the timestamp, except for directories.\r
 172                                 if ( this.timestamp && resource.charAt( resource.length - 1 ) != '/' && !(/[&?]t=/).test( resource ) )\r
 173                                         resource += ( resource.indexOf( '?' ) >= 0 ? '&' : '?' ) + 't=' + this.timestamp;\r
 174 \r
 175                                 return resource;\r
 176                         }\r
 177                 };\r
 178 \r
 179                 // Make it possible to override the getUrl function with a custom\r
 180                 // implementation pointing to a global named CKEDITOR_GETURL.\r
 181                 var newGetUrl = window.CKEDITOR_GETURL;\r
 182                 if ( newGetUrl )\r
 183                 {\r
 184                         var originalGetUrl = CKEDITOR.getUrl;\r
 185                         CKEDITOR.getUrl = function ( resource )\r
 186                         {\r
 187                                 return newGetUrl.call( CKEDITOR, resource ) ||\r
 188                                         originalGetUrl.call( CKEDITOR, resource );\r
 189                         };\r
 190                 }\r
 191 \r
 192                 return CKEDITOR;\r
 193         })();\r
 194 }\r
 195 \r
 196 // PACKAGER_RENAME( CKEDITOR )\r