1 | /*
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2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | /**
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7 | * @fileOverview The "show border" plugin. The command display visible outline
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8 | * border line around all table elements if table doesn't have a none-zero 'border' attribute specified.
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9 | */
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10 |
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11 | (function()
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12 | {
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13 | var showBorderClassName = 'cke_show_border',
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14 | cssStyleText,
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15 | cssTemplate =
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16 | // TODO: For IE6, we don't have child selector support,
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17 | // where nested table cells could be incorrect.
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18 | ( CKEDITOR.env.ie6Compat ?
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19 | [
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20 | '.%1 table.%2,',
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21 | '.%1 table.%2 td, .%1 table.%2 th',
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22 | '{',
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23 | 'border : #d3d3d3 1px dotted',
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24 | '}'
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25 | ] :
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26 | [
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27 | '.%1 table.%2,',
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28 | '.%1 table.%2 > tr > td, .%1 table.%2 > tr > th,',
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29 | '.%1 table.%2 > tbody > tr > td, .%1 table.%2 > tbody > tr > th,',
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30 | '.%1 table.%2 > thead > tr > td, .%1 table.%2 > thead > tr > th,',
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31 | '.%1 table.%2 > tfoot > tr > td, .%1 table.%2 > tfoot > tr > th',
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32 | '{',
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33 | 'border : #d3d3d3 1px dotted',
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34 | '}'
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35 | ] ).join( '' );
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36 |
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37 | cssStyleText = cssTemplate.replace( /%2/g, showBorderClassName ).replace( /%1/g, 'cke_show_borders ' );
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38 |
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39 | var commandDefinition =
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40 | {
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41 | preserveState : true,
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42 | editorFocus : false,
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43 | readOnly: 1,
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44 |
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45 | exec : function ( editor )
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46 | {
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47 | this.toggleState();
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48 | this.refresh( editor );
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49 | },
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50 |
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51 | refresh : function( editor )
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52 | {
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53 | if ( editor.document )
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54 | {
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55 | var funcName = ( this.state == CKEDITOR.TRISTATE_ON ) ? 'addClass' : 'removeClass';
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56 | editor.document.getBody()[ funcName ]( 'cke_show_borders' );
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57 | }
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58 | }
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59 | };
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60 |
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61 | CKEDITOR.plugins.add( 'showborders',
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62 | {
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63 | requires : [ 'wysiwygarea' ],
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64 | modes : { 'wysiwyg' : 1 },
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65 |
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66 | init : function( editor )
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67 | {
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68 |
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69 | var command = editor.addCommand( 'showborders', commandDefinition );
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70 | command.canUndo = false;
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71 |
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72 | if ( editor.config.startupShowBorders !== false )
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73 | command.setState( CKEDITOR.TRISTATE_ON );
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74 |
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75 | editor.addCss( cssStyleText );
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76 |
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77 | // Refresh the command on setData.
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78 | editor.on( 'mode', function()
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79 | {
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80 | if ( command.state != CKEDITOR.TRISTATE_DISABLED )
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81 | command.refresh( editor );
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82 | }, null, null, 100 );
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83 |
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84 | // Refresh the command on wysiwyg frame reloads.
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85 | editor.on( 'contentDom', function()
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86 | {
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87 | if ( command.state != CKEDITOR.TRISTATE_DISABLED )
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88 | command.refresh( editor );
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89 | });
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90 |
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91 | editor.on( 'removeFormatCleanup', function( evt )
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92 | {
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93 | var element = evt.data;
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94 | if ( editor.getCommand( 'showborders' ).state == CKEDITOR.TRISTATE_ON &&
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95 | element.is( 'table' ) && ( !element.hasAttribute( 'border' ) || parseInt( element.getAttribute( 'border' ), 10 ) <= 0 ) )
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96 | element.addClass( showBorderClassName );
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97 | });
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98 | },
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99 |
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100 | afterInit : function( editor )
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101 | {
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102 | var dataProcessor = editor.dataProcessor,
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103 | dataFilter = dataProcessor && dataProcessor.dataFilter,
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104 | htmlFilter = dataProcessor && dataProcessor.htmlFilter;
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105 |
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106 | if ( dataFilter )
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107 | {
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108 | dataFilter.addRules(
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109 | {
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110 | elements :
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111 | {
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112 | 'table' : function( element )
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113 | {
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114 | var attributes = element.attributes,
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115 | cssClass = attributes[ 'class' ],
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116 | border = parseInt( attributes.border, 10 );
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117 |
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118 | if ( ( !border || border <= 0 ) && ( !cssClass || cssClass.indexOf( showBorderClassName ) == -1 ) )
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119 | attributes[ 'class' ] = ( cssClass || '' ) + ' ' + showBorderClassName;
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120 | }
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121 | }
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122 | } );
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123 | }
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124 |
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125 | if ( htmlFilter )
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126 | {
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127 | htmlFilter.addRules(
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128 | {
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129 | elements :
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130 | {
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131 | 'table' : function( table )
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132 | {
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133 | var attributes = table.attributes,
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134 | cssClass = attributes[ 'class' ];
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135 |
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136 | cssClass && ( attributes[ 'class' ] =
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137 | cssClass.replace( showBorderClassName, '' )
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138 | .replace( /\s{2}/, ' ' )
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139 | .replace( /^\s+|\s+$/, '' ) );
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140 | }
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141 | }
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142 | } );
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143 | }
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144 | }
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145 | });
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146 |
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147 | // Table dialog must be aware of it.
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148 | CKEDITOR.on( 'dialogDefinition', function( ev )
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149 | {
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150 | var dialogName = ev.data.name;
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151 |
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152 | if ( dialogName == 'table' || dialogName == 'tableProperties' )
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153 | {
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154 | var dialogDefinition = ev.data.definition,
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155 | infoTab = dialogDefinition.getContents( 'info' ),
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156 | borderField = infoTab.get( 'txtBorder' ),
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157 | originalCommit = borderField.commit;
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158 |
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159 | borderField.commit = CKEDITOR.tools.override( originalCommit, function( org )
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160 | {
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161 | return function( data, selectedTable )
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162 | {
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163 | org.apply( this, arguments );
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164 | var value = parseInt( this.getValue(), 10 );
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165 | selectedTable[ ( !value || value <= 0 ) ? 'addClass' : 'removeClass' ]( showBorderClassName );
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166 | };
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167 | } );
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168 |
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169 | var advTab = dialogDefinition.getContents( 'advanced' ),
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170 | classField = advTab && advTab.get( 'advCSSClasses' );
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171 |
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172 | if ( classField )
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173 | {
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174 | classField.setup = CKEDITOR.tools.override( classField.setup, function( originalSetup )
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175 | {
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176 | return function()
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177 | {
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178 | originalSetup.apply( this, arguments );
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179 | this.setValue( this.getValue().replace( /cke_show_border/, '' ) );
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180 | };
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181 | });
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182 |
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183 | classField.commit = CKEDITOR.tools.override( classField.commit, function( originalCommit )
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184 | {
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185 | return function( data, element )
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186 | {
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187 | originalCommit.apply( this, arguments );
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188 |
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189 | if ( !parseInt( element.getAttribute( 'border' ), 10 ) )
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190 | element.addClass( 'cke_show_border' );
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191 | };
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192 | });
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193 | }
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194 | }
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195 | });
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196 |
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197 | } )();
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198 |
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199 | /**
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200 | * Whether to automatically enable the "show borders" command when the editor loads.
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201 | * (ShowBorders in FCKeditor)
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202 | * @name CKEDITOR.config.startupShowBorders
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203 | * @type Boolean
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204 | * @default true
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205 | * @example
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206 | * config.startupShowBorders = false;
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207 | */
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