_source/plugins/showborders/plugin.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 The "show border" plugin. The command display visible outline\r
   8  * border line around all table elements if table doesn't have a none-zero 'border' attribute specified.\r
   9  */\r
  10 \r
  11 (function()\r
  12 {\r
  13         var showBorderClassName = 'cke_show_border',\r
  14                 cssStyleText,\r
  15                 cssTemplate =\r
  16                 // TODO: For IE6, we don't have child selector support,\r
  17                 // where nested table cells could be incorrect.\r
  18                 ( CKEDITOR.env.ie6Compat ?\r
  19                   [\r
  20                         '.%1 table.%2,',\r
  21                          '.%1 table.%2 td, .%1 table.%2 th,',\r
  22                          '{',\r
  23                                 'border : #d3d3d3 1px dotted',\r
  24                          '}'\r
  25                   ] :\r
  26                   [\r
  27                          '.%1 table.%2,',\r
  28                          '.%1 table.%2 > tr > td, .%1 table.%2 > tr > th,',\r
  29                          '.%1 table.%2 > tbody > tr > td, .%1 table.%2 > tbody > tr > th,',\r
  30                          '.%1 table.%2 > thead > tr > td, .%1 table.%2 > thead > tr > th,',\r
  31                          '.%1 table.%2 > tfoot > tr > td, .%1 table.%2 > tfoot > tr > th',\r
  32                          '{',\r
  33                                 'border : #d3d3d3 1px dotted',\r
  34                          '}'\r
  35                   ] ).join( '' );\r
  36 \r
  37         cssStyleText = cssTemplate.replace( /%2/g, showBorderClassName ).replace( /%1/g, 'cke_show_borders ' );\r
  38 \r
  39         var commandDefinition =\r
  40         {\r
  41                 preserveState : true,\r
  42                 editorFocus : false,\r
  43 \r
  44                 exec : function ( editor )\r
  45                 {\r
  46                         this.toggleState();\r
  47                         this.refresh( editor );\r
  48                 },\r
  49 \r
  50                 refresh : function( editor )\r
  51                 {\r
  52                         var funcName = ( this.state == CKEDITOR.TRISTATE_ON ) ? 'addClass' : 'removeClass';\r
  53                         editor.document.getBody()[ funcName ]( 'cke_show_borders' );\r
  54                 }\r
  55         };\r
  56 \r
  57         CKEDITOR.plugins.add( 'showborders',\r
  58         {\r
  59                 requires : [ 'wysiwygarea' ],\r
  60                 modes : { 'wysiwyg' : 1 },\r
  61 \r
  62                 init : function( editor )\r
  63                 {\r
  64 \r
  65                         var command = editor.addCommand( 'showborders', commandDefinition );\r
  66                         command.canUndo = false;\r
  67 \r
  68                         if ( editor.config.startupShowBorders !== false )\r
  69                                 command.setState( CKEDITOR.TRISTATE_ON );\r
  70 \r
  71                         editor.addCss( cssStyleText );\r
  72 \r
  73                         // Refresh the command on setData.\r
  74                         editor.on( 'mode', function()\r
  75                                 {\r
  76                                         if ( command.state != CKEDITOR.TRISTATE_DISABLED )\r
  77                                                 command.refresh( editor );\r
  78                                 }, null, null, 100 );\r
  79 \r
  80                         // Refresh the command on wysiwyg frame reloads.\r
  81                         editor.on( 'contentDom', function()\r
  82                                 {\r
  83                                         if ( command.state != CKEDITOR.TRISTATE_DISABLED )\r
  84                                                 command.refresh( editor );\r
  85                                 });\r
  86                 },\r
  87 \r
  88                 afterInit : function( editor )\r
  89                 {\r
  90                         var dataProcessor = editor.dataProcessor,\r
  91                                 dataFilter = dataProcessor && dataProcessor.dataFilter,\r
  92                                 htmlFilter = dataProcessor && dataProcessor.htmlFilter;\r
  93 \r
  94                         if ( dataFilter )\r
  95                         {\r
  96                                 dataFilter.addRules(\r
  97                                         {\r
  98                                                 elements :\r
  99                                                 {\r
 100                                                         'table' : function( element )\r
 101                                                         {\r
 102                                                                 var attributes = element.attributes,\r
 103                                                                         cssClass = attributes[ 'class' ],\r
 104                                                                         border = parseInt( attributes.border, 10 );\r
 105 \r
 106                                                                 if ( !border || border <= 0 )\r
 107                                                                         attributes[ 'class' ] = ( cssClass || '' ) + ' ' + showBorderClassName;\r
 108                                                         }\r
 109                                                 }\r
 110                                         } );\r
 111                         }\r
 112 \r
 113                         if( htmlFilter )\r
 114                         {\r
 115                                 htmlFilter.addRules(\r
 116                                 {\r
 117                                         elements :\r
 118                                         {\r
 119                                                 'table' : function( table )\r
 120                                                 {\r
 121                                                         var attributes = table.attributes,\r
 122                                                                 cssClass = attributes[ 'class' ];\r
 123 \r
 124                                                         cssClass && ( attributes[ 'class' ] =\r
 125                                                                       cssClass.replace( showBorderClassName, '' )\r
 126                                                                                       .replace( /\s{2}/, ' ' )\r
 127                                                                                                   .replace( /^\s+|\s+$/, '' ) );\r
 128                                                 }\r
 129                                         }\r
 130                                 } );\r
 131                         }\r
 132 \r
 133                         // Table dialog must be aware of it.\r
 134                         CKEDITOR.on( 'dialogDefinition', function( ev )\r
 135                                 {\r
 136                                         if( ev.editor != editor )\r
 137                                                 return;\r
 138 \r
 139                                         var dialogName = ev.data.name;\r
 140 \r
 141                                         if ( dialogName == 'table' || dialogName == 'tableProperties' )\r
 142                                         {\r
 143                                                 var dialogDefinition = ev.data.definition,\r
 144                                                         infoTab = dialogDefinition.getContents( 'info' ),\r
 145                                                         borderField = infoTab.get( 'txtBorder' ),\r
 146                                                         originalCommit = borderField.commit;\r
 147 \r
 148                                                 borderField.commit = CKEDITOR.tools.override( originalCommit, function( org )\r
 149                                                 {\r
 150                                                         return function( data, selectedTable )\r
 151                                                                 {\r
 152                                                                         org.apply( this, arguments );\r
 153                                                                         var value = parseInt( this.getValue(), 10 );\r
 154                                                                         selectedTable[ ( !value || value <= 0 ) ? 'addClass' : 'removeClass' ]( showBorderClassName );\r
 155                                                                 };\r
 156                                                 } );\r
 157                                         }\r
 158                                 });\r
 159                 }\r
 160 \r
 161         });\r
 162 } )();\r
 163 \r
 164 /**\r
 165  * Whether to automatically enable the "show borders" command when the editor loads.\r
 166  * @type Boolean\r
 167  * @default true\r
 168  * @example\r
 169  * config.startupShowBorders = false;\r
 170  */\r