_source/plugins/pastefromword/plugin.js

   1 /*\r
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
   3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
   4 */\r
   5 (function()\r
   6 {\r
   7         CKEDITOR.plugins.add( 'pastefromword',\r
   8         {\r
   9                 init : function( editor )\r
  10                 {\r
  11 \r
  12                         // Flag indicate this command is actually been asked instead of a generic\r
  13                         // pasting.\r
  14                         var forceFromWord = 0;\r
  15                         var resetFromWord = function( evt )\r
  16                                 {\r
  17                                         evt && evt.removeListener();\r
  18                                         forceFromWord && setTimeout( function() { forceFromWord = 0; }, 0 );\r
  19                                 };\r
  20 \r
  21                         // Features bring by this command beside the normal process:\r
  22                         // 1. No more bothering of user about the clean-up.\r
  23                         // 2. Perform the clean-up even if content is not from MS-Word.\r
  24                         // (e.g. from a MS-Word similar application.)\r
  25                         editor.addCommand( 'pastefromword',\r
  26                         {\r
  27                                 canUndo : false,\r
  28                                 exec : function()\r
  29                                 {\r
  30                                         forceFromWord = 1;\r
  31                                         if ( editor.execCommand( 'paste' ) === false )\r
  32                                         {\r
  33                                                 editor.on( 'dialogShow', function ( evt )\r
  34                                                 {\r
  35                                                         evt.removeListener();\r
  36                                                         evt.data.on( 'cancel', resetFromWord );\r
  37                                                 });\r
  38 \r
  39                                                 editor.on( 'dialogHide', function( evt )\r
  40                                                 {\r
  41                                                         evt.data.removeListener( 'cancel', resetFromWord );\r
  42                                                 } );\r
  43                                         }\r
  44 \r
  45                                         editor.on( 'afterPaste', resetFromWord );\r
  46                                 }\r
  47                         });\r
  48 \r
  49                         // Register the toolbar button.\r
  50                         editor.ui.addButton( 'PasteFromWord',\r
  51                                 {\r
  52                                         label : editor.lang.pastefromword.toolbar,\r
  53                                         command : 'pastefromword'\r
  54                                 });\r
  55 \r
  56                         editor.on( 'pasteState', function( evt )\r
  57                                 {\r
  58                                         editor.getCommand( 'pastefromword' ).setState( evt.data );\r
  59                                 });\r
  60 \r
  61                         editor.on( 'paste', function( evt )\r
  62                         {\r
  63                                 var data = evt.data,\r
  64                                         mswordHtml;\r
  65 \r
  66                                 // MS-WORD format sniffing.\r
  67                                 if ( ( mswordHtml = data[ 'html' ] )\r
  68                                          && ( forceFromWord || ( /(class=\"?Mso|style=\"[^\"]*\bmso\-|w:WordDocument)/ ).test( mswordHtml ) ) )\r
  69                                 {\r
  70                                         var isLazyLoad = this.loadFilterRules( function()\r
  71                                                 {\r
  72                                                         // Event continuation with the original data.\r
  73                                                         if ( isLazyLoad )\r
  74                                                                 editor.fire( 'paste', data );\r
  75                                                         else if ( !editor.config.pasteFromWordPromptCleanup\r
  76                                                           || ( forceFromWord || confirm( editor.lang.pastefromword.confirmCleanup ) ) )\r
  77                                                          {\r
  78                                                                 data[ 'html' ] = CKEDITOR.cleanWord( mswordHtml, editor );\r
  79                                                         }\r
  80                                                 });\r
  81 \r
  82                                         // The cleanup rules are to be loaded, we should just cancel\r
  83                                         // this event.\r
  84                                         isLazyLoad && evt.cancel();\r
  85                                 }\r
  86                         }, this );\r
  87                 },\r
  88 \r
  89                 loadFilterRules : function( callback )\r
  90                 {\r
  91 \r
  92                         var isLoaded = CKEDITOR.cleanWord;\r
  93 \r
  94                         if ( isLoaded )\r
  95                                 callback();\r
  96                         else\r
  97                         {\r
  98                                 var filterFilePath = CKEDITOR.getUrl(\r
  99                                                 CKEDITOR.config.pasteFromWordCleanupFile\r
 100                                                 || ( this.path + 'filter/default.js' ) );\r
 101 \r
 102                                 // Load with busy indicator.\r
 103                                 CKEDITOR.scriptLoader.load( filterFilePath, callback, null, true );\r
 104                         }\r
 105 \r
 106                         return !isLoaded;\r
 107                 },\r
 108 \r
 109                 requires : [ 'clipboard' ]\r
 110         });\r
 111 })();\r
 112 \r
 113 /**\r
 114  * Whether to prompt the user about the clean up of content being pasted from\r
 115  * MS Word.\r
 116  * @name CKEDITOR.config.pasteFromWordPromptCleanup\r
 117  * @since 3.1\r
 118  * @type Boolean\r
 119  * @default undefined\r
 120  * @example\r
 121  * config.pasteFromWordPromptCleanup = true;\r
 122  */\r
 123 \r
 124 /**\r
 125  * The file that provides the MS Word cleanup function for pasting operations.\r
 126  * Note: This is a global configuration shared by all editor instances present\r
 127  * in the page.\r
 128  * @name CKEDITOR.config.pasteFromWordCleanupFile\r
 129  * @since 3.1\r
 130  * @type String\r
 131  * @default 'default'\r
 132  * @example\r
 133  * // Load from 'pastefromword' plugin 'filter' sub folder (custom.js file).\r
 134  * CKEDITOR.config.pasteFromWordCleanupFile = 'custom';\r
 135  */\r