1 | /*
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2 | Copyright (c) 2003-2009, 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 | (function()
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7 | {
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8 | CKEDITOR.plugins.add( 'stylescombo',
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9 | {
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10 | requires : [ 'richcombo', 'styles' ],
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11 |
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12 | init : function( editor )
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13 | {
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14 | var config = editor.config,
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15 | lang = editor.lang.stylesCombo,
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16 | pluginPath = this.path,
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17 | styles;
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18 |
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19 | editor.ui.addRichCombo( 'Styles',
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20 | {
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21 | label : lang.label,
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22 | title : lang.panelTitle,
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23 | voiceLabel : lang.voiceLabel,
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24 | className : 'cke_styles',
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25 | multiSelect : true,
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26 |
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27 | panel :
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28 | {
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29 | css : [ CKEDITOR.getUrl( editor.skinPath + 'editor.css' ) ].concat( config.contentsCss ),
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30 | voiceLabel : lang.panelVoiceLabel
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31 | },
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32 |
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33 | init : function()
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34 | {
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35 | var combo = this,
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36 | stylesSet = config.stylesCombo_stylesSet.split( ':' );
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37 |
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38 | var stylesSetPath = stylesSet[ 1 ] ?
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39 | stylesSet.slice( 1 ).join( ':' ) : // #4481
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40 | CKEDITOR.getUrl( pluginPath + 'styles/' + stylesSet[ 0 ] + '.js' ) ;
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41 |
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42 | stylesSet = stylesSet[ 0 ];
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43 |
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44 | CKEDITOR.loadStylesSet( stylesSet, stylesSetPath, function( stylesDefinitions )
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45 | {
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46 | var style,
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47 | styleName,
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48 | stylesList = [];
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49 |
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50 | styles = {};
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51 |
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52 | // Put all styles into an Array.
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53 | for ( var i = 0 ; i < stylesDefinitions.length ; i++ )
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54 | {
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55 | var styleDefinition = stylesDefinitions[ i ];
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56 |
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57 | styleName = styleDefinition.name;
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58 |
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59 | style = styles[ styleName ] = new CKEDITOR.style( styleDefinition );
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60 | style._name = styleName;
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61 |
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62 | stylesList.push( style );
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63 | }
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64 |
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65 | // Sorts the Array, so the styles get grouped
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66 | // by type.
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67 | stylesList.sort( sortStyles );
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68 |
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69 | // Loop over the Array, adding all items to the
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70 | // combo.
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71 | var lastType;
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72 | for ( i = 0 ; i < stylesList.length ; i++ )
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73 | {
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74 | style = stylesList[ i ];
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75 | styleName = style._name;
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76 |
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77 | var type = style.type;
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78 |
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79 | if ( type != lastType )
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80 | {
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81 | combo.startGroup( lang[ 'panelTitle' + String( type ) ] );
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82 | lastType = type;
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83 | }
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84 |
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85 | combo.add(
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86 | styleName,
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87 | style.type == CKEDITOR.STYLE_OBJECT ? styleName : buildPreview( style._.definition ),
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88 | styleName );
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89 | }
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90 |
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91 | combo.commit();
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92 |
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93 | combo.onOpen();
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94 | });
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95 | },
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96 |
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97 | onClick : function( value )
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98 | {
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99 | editor.focus();
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100 | editor.fire( 'saveSnapshot' );
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101 |
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102 | var style = styles[ value ],
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103 | selection = editor.getSelection();
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104 |
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105 | if ( style.type == CKEDITOR.STYLE_OBJECT )
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106 | {
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107 | var element = selection.getSelectedElement();
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108 | if ( element )
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109 | style.applyToObject( element );
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110 |
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111 | return;
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112 | }
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113 |
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114 | var elementPath = new CKEDITOR.dom.elementPath( selection.getStartElement() );
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115 |
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116 | if ( style.type == CKEDITOR.STYLE_INLINE && style.checkActive( elementPath ) )
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117 | style.remove( editor.document );
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118 | else
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119 | style.apply( editor.document );
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120 |
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121 | editor.fire( 'saveSnapshot' );
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122 | },
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123 |
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124 | onRender : function()
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125 | {
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126 | editor.on( 'selectionChange', function( ev )
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127 | {
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128 | var currentValue = this.getValue();
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129 |
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130 | var elementPath = ev.data.path,
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131 | elements = elementPath.elements;
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132 |
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133 | // For each element into the elements path.
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134 | for ( var i = 0, element ; i < elements.length ; i++ )
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135 | {
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136 | element = elements[i];
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137 |
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138 | // Check if the element is removable by any of
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139 | // the styles.
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140 | for ( var value in styles )
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141 | {
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142 | if ( styles[ value ].checkElementRemovable( element, true ) )
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143 | {
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144 | if ( value != currentValue )
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145 | this.setValue( value );
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146 | return;
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147 | }
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148 | }
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149 | }
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150 |
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151 | // If no styles match, just empty it.
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152 | this.setValue( '' );
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153 | },
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154 | this);
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155 | },
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156 |
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157 | onOpen : function()
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158 | {
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159 | if ( CKEDITOR.env.ie )
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160 | editor.focus();
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161 |
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162 | var selection = editor.getSelection();
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163 |
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164 | var element = selection.getSelectedElement(),
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165 | elementName = element && element.getName(),
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166 | elementPath = new CKEDITOR.dom.elementPath( element || selection.getStartElement() );
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167 |
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168 | var counter = [ 0, 0, 0, 0 ];
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169 | this.showAll();
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170 | this.unmarkAll();
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171 | for ( var name in styles )
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172 | {
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173 | var style = styles[ name ],
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174 | type = style.type;
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175 |
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176 | if ( type == CKEDITOR.STYLE_OBJECT )
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177 | {
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178 | if ( element && style.element == elementName )
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179 | {
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180 | if ( style.checkElementRemovable( element, true ) )
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181 | this.mark( name );
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182 |
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183 | counter[ type ]++;
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184 | }
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185 | else
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186 | this.hideItem( name );
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187 | }
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188 | else
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189 | {
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190 | if ( style.checkActive( elementPath ) )
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191 | this.mark( name );
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192 |
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193 | counter[ type ]++;
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194 | }
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195 | }
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196 |
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197 | if ( !counter[ CKEDITOR.STYLE_BLOCK ] )
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198 | this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_BLOCK ) ] );
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199 |
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200 | if ( !counter[ CKEDITOR.STYLE_INLINE ] )
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201 | this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_INLINE ) ] );
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202 |
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203 | if ( !counter[ CKEDITOR.STYLE_OBJECT ] )
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204 | this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_OBJECT ) ] );
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205 | }
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206 | });
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207 | }
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208 | });
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209 |
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210 | var stylesSets = {};
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211 |
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212 | CKEDITOR.addStylesSet = function( name, styles )
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213 | {
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214 | stylesSets[ name ] = styles;
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215 | };
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216 |
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217 | CKEDITOR.loadStylesSet = function( name, url, callback )
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218 | {
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219 | var stylesSet = stylesSets[ name ];
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220 |
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221 | if ( stylesSet )
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222 | {
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223 | callback( stylesSet );
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224 | return ;
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225 | }
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226 |
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227 | CKEDITOR.scriptLoader.load( url, function()
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228 | {
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229 | callback( stylesSets[ name ] );
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230 | });
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231 | };
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232 |
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233 | function buildPreview( styleDefinition )
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234 | {
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235 | var html = [];
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236 |
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237 | var elementName = styleDefinition.element;
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238 |
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239 | // Avoid <bdo> in the preview.
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240 | if ( elementName == 'bdo' )
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241 | elementName = 'span';
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242 |
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243 | html = [ '<', elementName ];
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244 |
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245 | // Assign all defined attributes.
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246 | var attribs = styleDefinition.attributes;
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247 | if ( attribs )
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248 | {
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249 | for ( var att in attribs )
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250 | {
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251 | html.push( ' ', att, '="', attribs[ att ], '"' );
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252 | }
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253 | }
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254 |
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255 | // Assign the style attribute.
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256 | var cssStyle = CKEDITOR.style.getStyleText( styleDefinition );
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257 | if ( cssStyle )
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258 | html.push( ' style="', cssStyle, '"' );
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259 |
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260 | html.push( '>', styleDefinition.name, '</', elementName, '>' );
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261 |
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262 | return html.join( '' );
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263 | }
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264 |
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265 | function sortStyles( styleA, styleB )
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266 | {
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267 | var typeA = styleA.type,
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268 | typeB = styleB.type;
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269 |
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270 | return typeA == typeB ? 0 :
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271 | typeA == CKEDITOR.STYLE_OBJECT ? -1 :
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272 | typeB == CKEDITOR.STYLE_OBJECT ? 1 :
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273 | typeB == CKEDITOR.STYLE_BLOCK ? 1 :
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274 | -1;
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275 | }
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276 | })();
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277 |
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278 | /**
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279 | * The "styles definition set" to load into the styles combo. The styles may
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280 | * be defined in the page containing the editor, or can be loaded on demand
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281 | * from an external file when opening the styles combo for the fist time. In
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282 | * the second case, if this setting contains only a name, the styles definition
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283 | * file will be loaded from the "styles" folder inside the stylescombo plugin
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284 | * folder. Otherwise, this setting has the "name:url" syntax, making it
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285 | * possible to set the URL from which loading the styles file.
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286 | * @type string
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287 | * @default 'default'
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288 | * @example
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289 | * // Load from the stylescombo styles folder (mystyles.js file).
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290 | * config.stylesCombo_stylesSet = 'mystyles';
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291 | * @example
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292 | * // Load from a relative URL.
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293 | * config.stylesCombo_stylesSet = 'mystyles:/editorstyles/styles.js';
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294 | * @example
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295 | * // Load from a full URL.
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296 | * config.stylesCombo_stylesSet = 'mystyles:http://www.example.com/editorstyles/styles.js';
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297 | */
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298 | CKEDITOR.config.stylesCombo_stylesSet = 'default';
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