_source/core/ckeditor_base.js

   1 /*\r
   2 Copyright (c) 2003-2012, 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:'3.6.3',revision:'7474',rnd:Math.floor(Math.random()*900)+100,_:{},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;if(!d)throw 'The CKEditor installation path could not be automatically detected. Please set the global variable "CKEDITOR_BASEPATH" before creating editor instances.';return d;})(),getUrl:function(d){if(d.indexOf(':/')==-1&&d.indexOf('/')!==0)d=this.basePath+d;if(this.timestamp&&d.charAt(d.length-1)!='/'&&!/[&?]t=/.test(d))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 /* @Packager.RemoveLine\r
  21 // Avoid having the editor code initialized twice. (#7588)\r
  22 // Use CKEDITOR.dom to check whether the full ckeditor.js code has been loaded\r
  23 // or just ckeditor_basic.js.\r
  24 // Remove these lines when compressing manually.\r
  25 if ( window.CKEDITOR && window.CKEDITOR.dom )\r
  26         return;\r
  27 @Packager.RemoveLine */\r
  28 \r
  29 if ( !window.CKEDITOR )\r
  30 {\r
  31         /**\r
  32          * @name CKEDITOR\r
  33          * @namespace This is the API entry point. The entire CKEditor code runs under this object.\r
  34          * @example\r
  35          */\r
  36         window.CKEDITOR = (function()\r
  37         {\r
  38                 var CKEDITOR =\r
  39                 /** @lends CKEDITOR */\r
  40                 {\r
  41 \r
  42                         /**\r
  43                          * A constant string unique for each release of CKEditor. Its value\r
  44                          * is used, by default, to build the URL for all resources loaded\r
  45                          * by the editor code, guaranteeing clean cache results when\r
  46                          * upgrading.\r
  47                          * @type String\r
  48                          * @example\r
  49                          * alert( CKEDITOR.timestamp );  // e.g. '87dm'\r
  50                          */\r
  51                         // The production implementation contains a fixed timestamp, unique\r
  52                         // for each release and generated by the releaser.\r
  53                         // (Base 36 value of each component of YYMMDDHH - 4 chars total - e.g. 87bm == 08071122)\r
  54                         timestamp : 'C3HA5RM',\r
  55 \r
  56                         /**\r
  57                          * Contains the CKEditor version number.\r
  58                          * @type String\r
  59                          * @example\r
  60                          * alert( CKEDITOR.version );  // e.g. 'CKEditor 3.4.1'\r
  61                          */\r
  62                         version : '3.6.3',\r
  63 \r
  64                         /**\r
  65                          * Contains the CKEditor revision number.\r
  66                          * The revision number is incremented automatically, following each\r
  67                          * modification to the CKEditor source code.\r
  68                          * @type String\r
  69                          * @example\r
  70                          * alert( CKEDITOR.revision );  // e.g. '3975'\r
  71                          */\r
  72                         revision : '7474',\r
  73 \r
  74                         /**\r
  75                          * A 3-digit random integer, valid for the entire life of the CKEDITOR object.\r
  76                          * @type Number\r
  77                          * @example\r
  78                          * alert( CKEDITOR.rnd );  // e.g. '319'\r
  79                          */\r
  80                         rnd : Math.floor( Math.random() * ( 999/*Max*/ - 100/*Min*/ + 1 ) ) + 100/*Min*/,\r
  81 \r
  82                         /**\r
  83                          * Private object used to hold core stuff. It should not be used outside of\r
  84                          * the API code as properties defined here may change at any time\r
  85                          * without notice.\r
  86                          * @private\r
  87                          */\r
  88                         _ : {},\r
  89 \r
  90                         /**\r
  91                          * Indicates the API loading status. The following statuses are available:\r
  92                          *              <ul>\r
  93                          *                      <li><b>unloaded</b>: the API is not yet loaded.</li>\r
  94                          *                      <li><b>basic_loaded</b>: the basic API features are available.</li>\r
  95                          *                      <li><b>basic_ready</b>: the basic API is ready to load the full core code.</li>\r
  96                          *                      <li><b>loading</b>: the full API is being loaded.</li>\r
  97                          *                      <li><b>loaded</b>: the API can be fully used.</li>\r
  98                          *              </ul>\r
  99                          * @type String\r
 100                          * @example\r
 101                          * if ( <b>CKEDITOR.status</b> == 'loaded' )\r
 102                          * {\r
 103                          *     // The API can now be fully used.\r
 104                          * }\r
 105                          */\r
 106                         status : 'unloaded',\r
 107 \r
 108                         /**\r
 109                          * Contains the full URL for the CKEditor installation directory.\r
 110                          * It is possible to manually provide the base path by setting a\r
 111                          * global variable named CKEDITOR_BASEPATH. This global variable\r
 112                          * must be set <strong>before</strong> the editor script loading.\r
 113                          * @type String\r
 114                          * @example\r
 115                          * alert( <b>CKEDITOR.basePath</b> );  // "http://www.example.com/ckeditor/" (e.g.)\r
 116                          */\r
 117                         basePath : (function()\r
 118                         {\r
 119                                 // ATTENTION: fixes to this code must be ported to\r
 120                                 // var basePath in "core/loader.js".\r
 121 \r
 122                                 // Find out the editor directory path, based on its <script> tag.\r
 123                                 var path = window.CKEDITOR_BASEPATH || '';\r
 124 \r
 125                                 if ( !path )\r
 126                                 {\r
 127                                         var scripts = document.getElementsByTagName( 'script' );\r
 128 \r
 129                                         for ( var i = 0 ; i < scripts.length ; i++ )\r
 130                                         {\r
 131                                                 var match = scripts[i].src.match( /(^|.*[\\\/])ckeditor(?:_basic)?(?:_source)?.js(?:\?.*)?$/i );\r
 132 \r
 133                                                 if ( match )\r
 134                                                 {\r
 135                                                         path = match[1];\r
 136                                                         break;\r
 137                                                 }\r
 138                                         }\r
 139                                 }\r
 140 \r
 141                                 // In IE (only) the script.src string is the raw value entered in the\r
 142                                 // HTML source. Other browsers return the full resolved URL instead.\r
 143                                 if ( path.indexOf(':/') == -1 )\r
 144                                 {\r
 145                                         // Absolute path.\r
 146                                         if ( path.indexOf( '/' ) === 0 )\r
 147                                                 path = location.href.match( /^.*?:\/\/[^\/]*/ )[0] + path;\r
 148                                         // Relative path.\r
 149                                         else\r
 150                                                 path = location.href.match( /^[^\?]*\/(?:)/ )[0] + path;\r
 151                                 }\r
 152 \r
 153                                 if ( !path )\r
 154                                                 throw 'The CKEditor installation path could not be automatically detected. Please set the global variable "CKEDITOR_BASEPATH" before creating editor instances.';\r
 155 \r
 156                                 return path;\r
 157                         })(),\r
 158 \r
 159                         /**\r
 160                          * Gets the full URL for CKEditor resources. By default, URLs\r
 161                          * returned by this function contain a querystring parameter ("t")\r
 162                          * set to the {@link CKEDITOR.timestamp} value.<br />\r
 163                          * <br />\r
 164                          * It is possible to provide a custom implementation of this\r
 165                          * function by setting a global variable named CKEDITOR_GETURL.\r
 166                          * This global variable must be set <strong>before</strong> the editor script\r
 167                          * loading. If the custom implementation returns nothing (==null), the\r
 168                          * default implementation is used.\r
 169                          * @param {String} resource The resource whose full URL we want to get.\r
 170                          *              It may be a full, absolute, or relative URL.\r
 171                          * @returns {String} The full URL.\r
 172                          * @example\r
 173                          * // e.g. http://www.example.com/ckeditor/skins/default/editor.css?t=87dm\r
 174                          * alert( CKEDITOR.getUrl( 'skins/default/editor.css' ) );\r
 175                          * @example\r
 176                          * // e.g. http://www.example.com/skins/default/editor.css?t=87dm\r
 177                          * alert( CKEDITOR.getUrl( '/skins/default/editor.css' ) );\r
 178                          * @example\r
 179                          * // e.g. http://www.somesite.com/skins/default/editor.css?t=87dm\r
 180                          * alert( CKEDITOR.getUrl( 'http://www.somesite.com/skins/default/editor.css' ) );\r
 181                          */\r
 182                         getUrl : function( resource )\r
 183                         {\r
 184                                 // If this is not a full or absolute path.\r
 185                                 if ( resource.indexOf(':/') == -1 && resource.indexOf( '/' ) !== 0 )\r
 186                                         resource = this.basePath + resource;\r
 187 \r
 188                                 // Add the timestamp, except for directories.\r
 189                                 if ( this.timestamp && resource.charAt( resource.length - 1 ) != '/' && !(/[&?]t=/).test( resource ) )\r
 190                                         resource += ( resource.indexOf( '?' ) >= 0 ? '&' : '?' ) + 't=' + this.timestamp;\r
 191 \r
 192                                 return resource;\r
 193                         }\r
 194                 };\r
 195 \r
 196                 // Make it possible to override the getUrl function with a custom\r
 197                 // implementation pointing to a global named CKEDITOR_GETURL.\r
 198                 var newGetUrl = window.CKEDITOR_GETURL;\r
 199                 if ( newGetUrl )\r
 200                 {\r
 201                         var originalGetUrl = CKEDITOR.getUrl;\r
 202                         CKEDITOR.getUrl = function ( resource )\r
 203                         {\r
 204                                 return newGetUrl.call( CKEDITOR, resource ) ||\r
 205                                         originalGetUrl.call( CKEDITOR, resource );\r
 206                         };\r
 207                 }\r
 208 \r
 209                 return CKEDITOR;\r
 210         })();\r
 211 }\r
 212 \r
 213 /**\r
 214  * Function called upon loading a custom configuration file that can\r
 215  * modify the editor instance configuration ({@link CKEDITOR.editor#config }).\r
 216  * It is usually defined inside the custom configuration files that can\r
 217  * include developer defined settings.\r
 218  * @name CKEDITOR.editorConfig\r
 219  * @function\r
 220  * @param {CKEDITOR.config} config A configuration object containing the\r
 221  *              settings defined for a {@link CKEDITOR.editor} instance up to this\r
 222  *              function call. Note that not all settings may still be available. See\r
 223  *              <a href="http://docs.cksource.com/CKEditor_3.x/Developers_Guide/Setting_Configurations#Configuration_Loading_Order">Configuration Loading Order</a>\r
 224  *              for details.\r
 225  * @example\r
 226  * // This is supposed to be placed in the config.js file.\r
 227  * CKEDITOR.editorConfig = function( config )\r
 228  * {\r
 229  *     // Define changes to default configuration here. For example:\r
 230  *     config.language = 'fr';\r
 231  *     config.uiColor = '#AADC6E';\r
 232  * };\r
 233  */\r
 234 \r
 235 // PACKAGER_RENAME( CKEDITOR )\r