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 | * @file Insert and remove numbered and bulleted lists.
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8 | */
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9 |
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10 | (function()
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11 | {
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12 | var listNodeNames = { ol : 1, ul : 1 },
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13 | emptyTextRegex = /^[\n\r\t ]*$/;
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14 |
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15 | var whitespaces = CKEDITOR.dom.walker.whitespaces(),
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16 | bookmarks = CKEDITOR.dom.walker.bookmark(),
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17 | nonEmpty = function( node ){ return !( whitespaces( node ) || bookmarks( node ) ); };
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18 |
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19 | function cleanUpDirection( element )
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20 | {
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21 | var dir, parent, parentDir;
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22 | if ( ( dir = element.getDirection() ) )
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23 | {
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24 | parent = element.getParent();
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25 | while ( parent && !( parentDir = parent.getDirection() ) )
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26 | parent = parent.getParent();
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27 |
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28 | if ( dir == parentDir )
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29 | element.removeAttribute( 'dir' );
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30 | }
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31 | }
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32 |
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33 | CKEDITOR.plugins.list = {
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34 | /*
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35 | * Convert a DOM list tree into a data structure that is easier to
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36 | * manipulate. This operation should be non-intrusive in the sense that it
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37 | * does not change the DOM tree, with the exception that it may add some
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38 | * markers to the list item nodes when database is specified.
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39 | */
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40 | listToArray : function( listNode, database, baseArray, baseIndentLevel, grandparentNode )
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41 | {
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42 | if ( !listNodeNames[ listNode.getName() ] )
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43 | return [];
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44 |
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45 | if ( !baseIndentLevel )
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46 | baseIndentLevel = 0;
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47 | if ( !baseArray )
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48 | baseArray = [];
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49 |
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50 | // Iterate over all list items to and look for inner lists.
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51 | for ( var i = 0, count = listNode.getChildCount() ; i < count ; i++ )
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52 | {
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53 | var listItem = listNode.getChild( i );
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54 |
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55 | // Fixing malformed nested lists by moving it into a previous list item. (#6236)
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56 | if( listItem.type == CKEDITOR.NODE_ELEMENT && listItem.getName() in CKEDITOR.dtd.$list )
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57 | CKEDITOR.plugins.list.listToArray( listItem, database, baseArray, baseIndentLevel + 1 );
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58 |
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59 | // It may be a text node or some funny stuff.
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60 | if ( listItem.$.nodeName.toLowerCase() != 'li' )
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61 | continue;
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62 |
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63 | var itemObj = { 'parent' : listNode, indent : baseIndentLevel, element : listItem, contents : [] };
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64 | if ( !grandparentNode )
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65 | {
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66 | itemObj.grandparent = listNode.getParent();
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67 | if ( itemObj.grandparent && itemObj.grandparent.$.nodeName.toLowerCase() == 'li' )
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68 | itemObj.grandparent = itemObj.grandparent.getParent();
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69 | }
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70 | else
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71 | itemObj.grandparent = grandparentNode;
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72 |
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73 | if ( database )
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74 | CKEDITOR.dom.element.setMarker( database, listItem, 'listarray_index', baseArray.length );
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75 | baseArray.push( itemObj );
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76 |
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77 | for ( var j = 0, itemChildCount = listItem.getChildCount(), child; j < itemChildCount ; j++ )
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78 | {
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79 | child = listItem.getChild( j );
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80 | if ( child.type == CKEDITOR.NODE_ELEMENT && listNodeNames[ child.getName() ] )
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81 | // Note the recursion here, it pushes inner list items with
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82 | // +1 indentation in the correct order.
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83 | CKEDITOR.plugins.list.listToArray( child, database, baseArray, baseIndentLevel + 1, itemObj.grandparent );
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84 | else
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85 | itemObj.contents.push( child );
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86 | }
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87 | }
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88 | return baseArray;
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89 | },
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90 |
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91 | // Convert our internal representation of a list back to a DOM forest.
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92 | arrayToList : function( listArray, database, baseIndex, paragraphMode, dir )
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93 | {
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94 | if ( !baseIndex )
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95 | baseIndex = 0;
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96 | if ( !listArray || listArray.length < baseIndex + 1 )
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97 | return null;
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98 | var doc = listArray[ baseIndex ].parent.getDocument(),
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99 | retval = new CKEDITOR.dom.documentFragment( doc ),
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100 | rootNode = null,
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101 | currentIndex = baseIndex,
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102 | indentLevel = Math.max( listArray[ baseIndex ].indent, 0 ),
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103 | currentListItem = null,
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104 | orgDir,
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105 | paragraphName = ( paragraphMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
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106 | while ( 1 )
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107 | {
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108 | var item = listArray[ currentIndex ];
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109 |
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110 | orgDir = item.element.getDirection( 1 );
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111 |
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112 | if ( item.indent == indentLevel )
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113 | {
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114 | if ( !rootNode || listArray[ currentIndex ].parent.getName() != rootNode.getName() )
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115 | {
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116 | rootNode = listArray[ currentIndex ].parent.clone( false, 1 );
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117 | dir && rootNode.setAttribute( 'dir', dir );
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118 | retval.append( rootNode );
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119 | }
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120 | currentListItem = rootNode.append( item.element.clone( 0, 1 ) );
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121 |
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122 | if ( orgDir != rootNode.getDirection( 1 ) )
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123 | currentListItem.setAttribute( 'dir', orgDir );
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124 |
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125 | for ( var i = 0 ; i < item.contents.length ; i++ )
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126 | currentListItem.append( item.contents[i].clone( 1, 1 ) );
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127 | currentIndex++;
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128 | }
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129 | else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )
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130 | {
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131 | // Maintain original direction (#6861).
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132 | var currDir = listArray[ currentIndex - 1 ].element.getDirection( 1 ),
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133 | listData = CKEDITOR.plugins.list.arrayToList( listArray, null, currentIndex, paragraphMode,
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134 | currDir != orgDir ? orgDir: null );
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135 |
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136 | // If the next block is an <li> with another list tree as the first
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137 | // child, we'll need to append a filler (<br>/NBSP) or the list item
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138 | // wouldn't be editable. (#6724)
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139 | if ( !currentListItem.getChildCount() && CKEDITOR.env.ie && !( doc.$.documentMode > 7 ))
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140 | currentListItem.append( doc.createText( '\xa0' ) );
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141 | currentListItem.append( listData.listNode );
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142 | currentIndex = listData.nextIndex;
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143 | }
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144 | else if ( item.indent == -1 && !baseIndex && item.grandparent )
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145 | {
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146 | if ( listNodeNames[ item.grandparent.getName() ] )
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147 | currentListItem = item.element.clone( false, true );
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148 | else
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149 | {
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150 | // Create completely new blocks here.
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151 | if ( dir || item.element.hasAttributes() || paragraphMode != CKEDITOR.ENTER_BR )
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152 | {
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153 | currentListItem = doc.createElement( paragraphName );
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154 | item.element.copyAttributes( currentListItem, { type:1, value:1 } );
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155 |
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156 | // There might be a case where there are no attributes in the element after all
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157 | // (i.e. when "type" or "value" are the only attributes set). In this case, if enterMode = BR,
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158 | // the current item should be a fragment.
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159 | if ( !dir && paragraphMode == CKEDITOR.ENTER_BR && !currentListItem.hasAttributes() )
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160 | currentListItem = new CKEDITOR.dom.documentFragment( doc );
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161 | }
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162 | else
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163 | currentListItem = new CKEDITOR.dom.documentFragment( doc );
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164 | }
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165 |
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166 | if ( currentListItem.type == CKEDITOR.NODE_ELEMENT )
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167 | {
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168 | if ( item.grandparent.getDirection( 1 ) != orgDir )
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169 | currentListItem.setAttribute( 'dir', orgDir );
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170 | }
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171 |
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172 | for ( i = 0 ; i < item.contents.length ; i++ )
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173 | currentListItem.append( item.contents[i].clone( 1, 1 ) );
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174 |
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175 | if ( currentListItem.type == CKEDITOR.NODE_DOCUMENT_FRAGMENT
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176 | && currentIndex != listArray.length - 1 )
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177 | {
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178 | var last = currentListItem.getLast();
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179 | if ( last && last.type == CKEDITOR.NODE_ELEMENT
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180 | && last.getAttribute( 'type' ) == '_moz' )
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181 | {
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182 | last.remove();
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183 | }
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184 |
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185 | if ( !( last = currentListItem.getLast( nonEmpty )
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186 | && last.type == CKEDITOR.NODE_ELEMENT
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187 | && last.getName() in CKEDITOR.dtd.$block ) )
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188 | {
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189 | currentListItem.append( doc.createElement( 'br' ) );
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190 | }
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191 | }
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192 |
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193 | if ( currentListItem.type == CKEDITOR.NODE_ELEMENT &&
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194 | currentListItem.getName() == paragraphName &&
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195 | currentListItem.$.firstChild )
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196 | {
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197 | currentListItem.trim();
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198 | var firstChild = currentListItem.getFirst();
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199 | if ( firstChild.type == CKEDITOR.NODE_ELEMENT && firstChild.isBlockBoundary() )
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200 | {
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201 | var tmp = new CKEDITOR.dom.documentFragment( doc );
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202 | currentListItem.moveChildren( tmp );
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203 | currentListItem = tmp;
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204 | }
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205 | }
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206 |
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207 | var currentListItemName = currentListItem.$.nodeName.toLowerCase();
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208 | if ( !CKEDITOR.env.ie && ( currentListItemName == 'div' || currentListItemName == 'p' ) )
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209 | currentListItem.appendBogus();
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210 | retval.append( currentListItem );
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211 | rootNode = null;
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212 | currentIndex++;
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213 | }
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214 | else
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215 | return null;
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216 |
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217 | if ( listArray.length <= currentIndex || Math.max( listArray[ currentIndex ].indent, 0 ) < indentLevel )
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218 | break;
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219 | }
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220 |
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221 | if ( database )
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222 | {
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223 | var currentNode = retval.getFirst(),
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224 | listRoot = listArray[ 0 ].parent;
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225 |
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226 | while ( currentNode )
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227 | {
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228 | if ( currentNode.type == CKEDITOR.NODE_ELEMENT )
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229 | {
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230 | // Clear marker attributes for the new list tree made of cloned nodes, if any.
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231 | CKEDITOR.dom.element.clearMarkers( database, currentNode );
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232 |
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233 | // Clear redundant direction attribute specified on list items.
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234 | if ( currentNode.getName() in CKEDITOR.dtd.$listItem )
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235 | cleanUpDirection( currentNode );
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236 | }
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237 |
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238 | currentNode = currentNode.getNextSourceNode();
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239 | }
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240 | }
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241 |
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242 | return { listNode : retval, nextIndex : currentIndex };
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243 | }
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244 | };
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245 |
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246 | function onSelectionChange( evt )
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247 | {
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248 | if ( evt.editor.readOnly )
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249 | return null;
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250 |
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251 | var path = evt.data.path,
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252 | blockLimit = path.blockLimit,
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253 | elements = path.elements,
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254 | element,
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255 | i;
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256 |
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257 | // Grouping should only happen under blockLimit.(#3940).
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258 | for ( i = 0 ; i < elements.length && ( element = elements[ i ] )
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259 | && !element.equals( blockLimit ); i++ )
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260 | {
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261 | if ( listNodeNames[ elements[ i ].getName() ] )
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262 | return this.setState( this.type == elements[ i ].getName() ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
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263 | }
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264 |
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265 | return this.setState( CKEDITOR.TRISTATE_OFF );
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266 | }
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267 |
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268 | function changeListType( editor, groupObj, database, listsCreated )
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269 | {
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270 | // This case is easy...
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271 | // 1. Convert the whole list into a one-dimensional array.
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272 | // 2. Change the list type by modifying the array.
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273 | // 3. Recreate the whole list by converting the array to a list.
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274 | // 4. Replace the original list with the recreated list.
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275 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
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276 | selectedListItems = [];
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277 |
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278 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
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279 | {
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280 | var itemNode = groupObj.contents[i];
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281 | itemNode = itemNode.getAscendant( 'li', true );
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282 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
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283 | continue;
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284 | selectedListItems.push( itemNode );
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285 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
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286 | }
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287 |
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288 | var root = groupObj.root,
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289 | fakeParent = root.getDocument().createElement( this.type );
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290 | // Copy all attributes, except from 'start' and 'type'.
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291 | root.copyAttributes( fakeParent, { start : 1, type : 1 } );
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292 | // The list-style-type property should be ignored.
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293 | fakeParent.removeStyle( 'list-style-type' );
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294 |
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295 | for ( i = 0 ; i < selectedListItems.length ; i++ )
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296 | {
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297 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
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298 | listArray[listIndex].parent = fakeParent;
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299 | }
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300 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );
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301 | var child, length = newList.listNode.getChildCount();
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302 | for ( i = 0 ; i < length && ( child = newList.listNode.getChild( i ) ) ; i++ )
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303 | {
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304 | if ( child.getName() == this.type )
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305 | listsCreated.push( child );
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306 | }
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307 | newList.listNode.replace( groupObj.root );
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308 | }
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309 |
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310 | var headerTagRegex = /^h[1-6]$/;
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311 |
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312 | function createList( editor, groupObj, listsCreated )
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313 | {
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314 | var contents = groupObj.contents,
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315 | doc = groupObj.root.getDocument(),
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316 | listContents = [];
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317 |
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318 | // It is possible to have the contents returned by DomRangeIterator to be the same as the root.
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319 | // e.g. when we're running into table cells.
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320 | // In such a case, enclose the childNodes of contents[0] into a <div>.
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321 | if ( contents.length == 1 && contents[0].equals( groupObj.root ) )
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322 | {
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323 | var divBlock = doc.createElement( 'div' );
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324 | contents[0].moveChildren && contents[0].moveChildren( divBlock );
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325 | contents[0].append( divBlock );
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326 | contents[0] = divBlock;
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327 | }
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328 |
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329 | // Calculate the common parent node of all content blocks.
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330 | var commonParent = groupObj.contents[0].getParent();
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331 | for ( var i = 0 ; i < contents.length ; i++ )
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332 | commonParent = commonParent.getCommonAncestor( contents[i].getParent() );
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333 |
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334 | var useComputedState = editor.config.useComputedState,
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335 | listDir, explicitDirection;
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336 |
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337 | useComputedState = useComputedState === undefined || useComputedState;
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338 |
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339 | // We want to insert things that are in the same tree level only, so calculate the contents again
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340 | // by expanding the selected blocks to the same tree level.
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341 | for ( i = 0 ; i < contents.length ; i++ )
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342 | {
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343 | var contentNode = contents[i],
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344 | parentNode;
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345 | while ( ( parentNode = contentNode.getParent() ) )
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346 | {
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347 | if ( parentNode.equals( commonParent ) )
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348 | {
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349 | listContents.push( contentNode );
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350 |
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351 | // Determine the lists's direction.
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352 | if ( !explicitDirection && contentNode.getDirection() )
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353 | explicitDirection = 1;
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354 |
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355 | var itemDir = contentNode.getDirection( useComputedState );
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356 |
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357 | if ( listDir !== null )
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358 | {
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359 | // If at least one LI have a different direction than current listDir, we can't have listDir.
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360 | if ( listDir && listDir != itemDir )
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361 | listDir = null;
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362 | else
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363 | listDir = itemDir;
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364 | }
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365 |
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366 | break;
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367 | }
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368 | contentNode = parentNode;
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369 | }
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370 | }
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371 |
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372 | if ( listContents.length < 1 )
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373 | return;
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374 |
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375 | // Insert the list to the DOM tree.
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376 | var insertAnchor = listContents[ listContents.length - 1 ].getNext(),
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377 | listNode = doc.createElement( this.type );
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378 |
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379 | listsCreated.push( listNode );
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380 |
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381 | var contentBlock, listItem;
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382 |
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383 | while ( listContents.length )
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384 | {
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385 | contentBlock = listContents.shift();
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386 | listItem = doc.createElement( 'li' );
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387 |
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388 | // Preserve preformat block and heading structure when converting to list item. (#5335) (#5271)
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389 | if ( contentBlock.is( 'pre' ) || headerTagRegex.test( contentBlock.getName() ) )
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390 | contentBlock.appendTo( listItem );
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391 | else
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392 | {
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393 | contentBlock.copyAttributes( listItem );
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394 | // Remove direction attribute after it was merged into list root. (#7657)
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395 | if ( listDir && contentBlock.getDirection() )
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396 | {
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397 | listItem.removeStyle( 'direction' );
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398 | listItem.removeAttribute( 'dir' );
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399 | }
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400 | contentBlock.moveChildren( listItem );
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401 | contentBlock.remove();
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402 | }
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403 |
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404 | listItem.appendTo( listNode );
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405 | }
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406 |
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407 | // Apply list root dir only if it has been explicitly declared.
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408 | if ( listDir && explicitDirection )
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409 | listNode.setAttribute( 'dir', listDir );
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410 |
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411 | if ( insertAnchor )
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412 | listNode.insertBefore( insertAnchor );
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413 | else
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414 | listNode.appendTo( commonParent );
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415 | }
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416 |
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417 | function removeList( editor, groupObj, database )
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418 | {
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419 | // This is very much like the change list type operation.
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420 | // Except that we're changing the selected items' indent to -1 in the list array.
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421 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
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422 | selectedListItems = [];
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423 |
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424 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
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425 | {
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426 | var itemNode = groupObj.contents[i];
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427 | itemNode = itemNode.getAscendant( 'li', true );
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428 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
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429 | continue;
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430 | selectedListItems.push( itemNode );
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431 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
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432 | }
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433 |
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434 | var lastListIndex = null;
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435 | for ( i = 0 ; i < selectedListItems.length ; i++ )
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436 | {
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437 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
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438 | listArray[listIndex].indent = -1;
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439 | lastListIndex = listIndex;
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440 | }
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---|
441 |
|
---|
442 | // After cutting parts of the list out with indent=-1, we still have to maintain the array list
|
---|
443 | // model's nextItem.indent <= currentItem.indent + 1 invariant. Otherwise the array model of the
|
---|
444 | // list cannot be converted back to a real DOM list.
|
---|
445 | for ( i = lastListIndex + 1 ; i < listArray.length ; i++ )
|
---|
446 | {
|
---|
447 | if ( listArray[i].indent > listArray[i-1].indent + 1 )
|
---|
448 | {
|
---|
449 | var indentOffset = listArray[i-1].indent + 1 - listArray[i].indent;
|
---|
450 | var oldIndent = listArray[i].indent;
|
---|
451 | while ( listArray[i] && listArray[i].indent >= oldIndent )
|
---|
452 | {
|
---|
453 | listArray[i].indent += indentOffset;
|
---|
454 | i++;
|
---|
455 | }
|
---|
456 | i--;
|
---|
457 | }
|
---|
458 | }
|
---|
459 |
|
---|
460 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode,
|
---|
461 | groupObj.root.getAttribute( 'dir' ) );
|
---|
462 |
|
---|
463 | // Compensate <br> before/after the list node if the surrounds are non-blocks.(#3836)
|
---|
464 | var docFragment = newList.listNode, boundaryNode, siblingNode;
|
---|
465 | function compensateBrs( isStart )
|
---|
466 | {
|
---|
467 | if ( ( boundaryNode = docFragment[ isStart ? 'getFirst' : 'getLast' ]() )
|
---|
468 | && !( boundaryNode.is && boundaryNode.isBlockBoundary() )
|
---|
469 | && ( siblingNode = groupObj.root[ isStart ? 'getPrevious' : 'getNext' ]
|
---|
470 | ( CKEDITOR.dom.walker.whitespaces( true ) ) )
|
---|
471 | && !( siblingNode.is && siblingNode.isBlockBoundary( { br : 1 } ) ) )
|
---|
472 | editor.document.createElement( 'br' )[ isStart ? 'insertBefore' : 'insertAfter' ]( boundaryNode );
|
---|
473 | }
|
---|
474 | compensateBrs( true );
|
---|
475 | compensateBrs();
|
---|
476 |
|
---|
477 | docFragment.replace( groupObj.root );
|
---|
478 | }
|
---|
479 |
|
---|
480 | function listCommand( name, type )
|
---|
481 | {
|
---|
482 | this.name = name;
|
---|
483 | this.type = type;
|
---|
484 | }
|
---|
485 |
|
---|
486 | // Move direction attribute from root to list items.
|
---|
487 | function dirToListItems( list )
|
---|
488 | {
|
---|
489 | var dir = list.getDirection();
|
---|
490 | if ( dir )
|
---|
491 | {
|
---|
492 | for ( var i = 0, children = list.getChildren(), child; child = children.getItem( i ), i < children.count(); i++ )
|
---|
493 | {
|
---|
494 | if ( child.type == CKEDITOR.NODE_ELEMENT && child.is( 'li' ) && !child.getDirection() )
|
---|
495 | child.setAttribute( 'dir', dir );
|
---|
496 | }
|
---|
497 |
|
---|
498 | list.removeAttribute( 'dir' );
|
---|
499 | }
|
---|
500 | }
|
---|
501 |
|
---|
502 | listCommand.prototype = {
|
---|
503 | exec : function( editor )
|
---|
504 | {
|
---|
505 | var doc = editor.document,
|
---|
506 | config = editor.config,
|
---|
507 | selection = editor.getSelection(),
|
---|
508 | ranges = selection && selection.getRanges( true );
|
---|
509 |
|
---|
510 | // There should be at least one selected range.
|
---|
511 | if ( !ranges || ranges.length < 1 )
|
---|
512 | return;
|
---|
513 |
|
---|
514 | // Midas lists rule #1 says we can create a list even in an empty document.
|
---|
515 | // But DOM iterator wouldn't run if the document is really empty.
|
---|
516 | // So create a paragraph if the document is empty and we're going to create a list.
|
---|
517 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
---|
518 | {
|
---|
519 | var body = doc.getBody();
|
---|
520 | if ( !body.getFirst( nonEmpty ) )
|
---|
521 | {
|
---|
522 | config.enterMode == CKEDITOR.ENTER_BR ?
|
---|
523 | body.appendBogus() :
|
---|
524 | ranges[ 0 ].fixBlock( 1, config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
|
---|
525 |
|
---|
526 | selection.selectRanges( ranges );
|
---|
527 | }
|
---|
528 | // Maybe a single range there enclosing the whole list,
|
---|
529 | // turn on the list state manually(#4129).
|
---|
530 | else
|
---|
531 | {
|
---|
532 | var range = ranges.length == 1 && ranges[ 0 ],
|
---|
533 | enclosedNode = range && range.getEnclosedNode();
|
---|
534 | if ( enclosedNode && enclosedNode.is
|
---|
535 | && this.type == enclosedNode.getName() )
|
---|
536 | this.setState( CKEDITOR.TRISTATE_ON );
|
---|
537 | }
|
---|
538 | }
|
---|
539 |
|
---|
540 | var bookmarks = selection.createBookmarks( true );
|
---|
541 |
|
---|
542 | // Group the blocks up because there are many cases where multiple lists have to be created,
|
---|
543 | // or multiple lists have to be cancelled.
|
---|
544 | var listGroups = [],
|
---|
545 | database = {},
|
---|
546 | rangeIterator = ranges.createIterator(),
|
---|
547 | index = 0;
|
---|
548 |
|
---|
549 | while ( ( range = rangeIterator.getNextRange() ) && ++index )
|
---|
550 | {
|
---|
551 | var boundaryNodes = range.getBoundaryNodes(),
|
---|
552 | startNode = boundaryNodes.startNode,
|
---|
553 | endNode = boundaryNodes.endNode;
|
---|
554 |
|
---|
555 | if ( startNode.type == CKEDITOR.NODE_ELEMENT && startNode.getName() == 'td' )
|
---|
556 | range.setStartAt( boundaryNodes.startNode, CKEDITOR.POSITION_AFTER_START );
|
---|
557 |
|
---|
558 | if ( endNode.type == CKEDITOR.NODE_ELEMENT && endNode.getName() == 'td' )
|
---|
559 | range.setEndAt( boundaryNodes.endNode, CKEDITOR.POSITION_BEFORE_END );
|
---|
560 |
|
---|
561 | var iterator = range.createIterator(),
|
---|
562 | block;
|
---|
563 |
|
---|
564 | iterator.forceBrBreak = ( this.state == CKEDITOR.TRISTATE_OFF );
|
---|
565 |
|
---|
566 | while ( ( block = iterator.getNextParagraph() ) )
|
---|
567 | {
|
---|
568 | // Avoid duplicate blocks get processed across ranges.
|
---|
569 | if( block.getCustomData( 'list_block' ) )
|
---|
570 | continue;
|
---|
571 | else
|
---|
572 | CKEDITOR.dom.element.setMarker( database, block, 'list_block', 1 );
|
---|
573 |
|
---|
574 | var path = new CKEDITOR.dom.elementPath( block ),
|
---|
575 | pathElements = path.elements,
|
---|
576 | pathElementsCount = pathElements.length,
|
---|
577 | listNode = null,
|
---|
578 | processedFlag = 0,
|
---|
579 | blockLimit = path.blockLimit,
|
---|
580 | element;
|
---|
581 |
|
---|
582 | // First, try to group by a list ancestor.
|
---|
583 | for ( var i = pathElementsCount - 1; i >= 0 && ( element = pathElements[ i ] ); i-- )
|
---|
584 | {
|
---|
585 | if ( listNodeNames[ element.getName() ]
|
---|
586 | && blockLimit.contains( element ) ) // Don't leak outside block limit (#3940).
|
---|
587 | {
|
---|
588 | // If we've encountered a list inside a block limit
|
---|
589 | // The last group object of the block limit element should
|
---|
590 | // no longer be valid. Since paragraphs after the list
|
---|
591 | // should belong to a different group of paragraphs before
|
---|
592 | // the list. (Bug #1309)
|
---|
593 | blockLimit.removeCustomData( 'list_group_object_' + index );
|
---|
594 |
|
---|
595 | var groupObj = element.getCustomData( 'list_group_object' );
|
---|
596 | if ( groupObj )
|
---|
597 | groupObj.contents.push( block );
|
---|
598 | else
|
---|
599 | {
|
---|
600 | groupObj = { root : element, contents : [ block ] };
|
---|
601 | listGroups.push( groupObj );
|
---|
602 | CKEDITOR.dom.element.setMarker( database, element, 'list_group_object', groupObj );
|
---|
603 | }
|
---|
604 | processedFlag = 1;
|
---|
605 | break;
|
---|
606 | }
|
---|
607 | }
|
---|
608 |
|
---|
609 | if ( processedFlag )
|
---|
610 | continue;
|
---|
611 |
|
---|
612 | // No list ancestor? Group by block limit, but don't mix contents from different ranges.
|
---|
613 | var root = blockLimit;
|
---|
614 | if ( root.getCustomData( 'list_group_object_' + index ) )
|
---|
615 | root.getCustomData( 'list_group_object_' + index ).contents.push( block );
|
---|
616 | else
|
---|
617 | {
|
---|
618 | groupObj = { root : root, contents : [ block ] };
|
---|
619 | CKEDITOR.dom.element.setMarker( database, root, 'list_group_object_' + index, groupObj );
|
---|
620 | listGroups.push( groupObj );
|
---|
621 | }
|
---|
622 | }
|
---|
623 | }
|
---|
624 |
|
---|
625 | // Now we have two kinds of list groups, groups rooted at a list, and groups rooted at a block limit element.
|
---|
626 | // We either have to build lists or remove lists, for removing a list does not makes sense when we are looking
|
---|
627 | // at the group that's not rooted at lists. So we have three cases to handle.
|
---|
628 | var listsCreated = [];
|
---|
629 | while ( listGroups.length > 0 )
|
---|
630 | {
|
---|
631 | groupObj = listGroups.shift();
|
---|
632 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
---|
633 | {
|
---|
634 | if ( listNodeNames[ groupObj.root.getName() ] )
|
---|
635 | changeListType.call( this, editor, groupObj, database, listsCreated );
|
---|
636 | else
|
---|
637 | createList.call( this, editor, groupObj, listsCreated );
|
---|
638 | }
|
---|
639 | else if ( this.state == CKEDITOR.TRISTATE_ON && listNodeNames[ groupObj.root.getName() ] )
|
---|
640 | removeList.call( this, editor, groupObj, database );
|
---|
641 | }
|
---|
642 |
|
---|
643 | // For all new lists created, merge adjacent, same type lists.
|
---|
644 | for ( i = 0 ; i < listsCreated.length ; i++ )
|
---|
645 | {
|
---|
646 | listNode = listsCreated[i];
|
---|
647 | var mergeSibling, listCommand = this;
|
---|
648 | ( mergeSibling = function( rtl ){
|
---|
649 |
|
---|
650 | var sibling = listNode[ rtl ?
|
---|
651 | 'getPrevious' : 'getNext' ]( CKEDITOR.dom.walker.whitespaces( true ) );
|
---|
652 | if ( sibling && sibling.getName &&
|
---|
653 | sibling.getName() == listCommand.type )
|
---|
654 | {
|
---|
655 |
|
---|
656 | // In case to be merged lists have difference directions. (#7448)
|
---|
657 | if ( sibling.getDirection( 1 ) != listNode.getDirection( 1 ) )
|
---|
658 | dirToListItems( listNode.getDirection() ? listNode : sibling );
|
---|
659 |
|
---|
660 | sibling.remove();
|
---|
661 | // Move children order by merge direction.(#3820)
|
---|
662 | sibling.moveChildren( listNode, rtl );
|
---|
663 | }
|
---|
664 | } )();
|
---|
665 | mergeSibling( 1 );
|
---|
666 | }
|
---|
667 |
|
---|
668 | // Clean up, restore selection and update toolbar button states.
|
---|
669 | CKEDITOR.dom.element.clearAllMarkers( database );
|
---|
670 | selection.selectBookmarks( bookmarks );
|
---|
671 | editor.focus();
|
---|
672 | }
|
---|
673 | };
|
---|
674 |
|
---|
675 | var dtd = CKEDITOR.dtd;
|
---|
676 | var tailNbspRegex = /[\t\r\n ]*(?: |\xa0)$/;
|
---|
677 |
|
---|
678 | function indexOfFirstChildElement( element, tagNameList )
|
---|
679 | {
|
---|
680 | var child,
|
---|
681 | children = element.children,
|
---|
682 | length = children.length;
|
---|
683 |
|
---|
684 | for ( var i = 0 ; i < length ; i++ )
|
---|
685 | {
|
---|
686 | child = children[ i ];
|
---|
687 | if ( child.name && ( child.name in tagNameList ) )
|
---|
688 | return i;
|
---|
689 | }
|
---|
690 |
|
---|
691 | return length;
|
---|
692 | }
|
---|
693 |
|
---|
694 | function getExtendNestedListFilter( isHtmlFilter )
|
---|
695 | {
|
---|
696 | // An element filter function that corrects nested list start in an empty
|
---|
697 | // list item for better displaying/outputting. (#3165)
|
---|
698 | return function( listItem )
|
---|
699 | {
|
---|
700 | var children = listItem.children,
|
---|
701 | firstNestedListIndex = indexOfFirstChildElement( listItem, dtd.$list ),
|
---|
702 | firstNestedList = children[ firstNestedListIndex ],
|
---|
703 | nodeBefore = firstNestedList && firstNestedList.previous,
|
---|
704 | tailNbspmatch;
|
---|
705 |
|
---|
706 | if ( nodeBefore
|
---|
707 | && ( nodeBefore.name && nodeBefore.name == 'br'
|
---|
708 | || nodeBefore.value && ( tailNbspmatch = nodeBefore.value.match( tailNbspRegex ) ) ) )
|
---|
709 | {
|
---|
710 | var fillerNode = nodeBefore;
|
---|
711 |
|
---|
712 | // Always use 'nbsp' as filler node if we found a nested list appear
|
---|
713 | // in front of a list item.
|
---|
714 | if ( !( tailNbspmatch && tailNbspmatch.index ) && fillerNode == children[ 0 ] )
|
---|
715 | children[ 0 ] = ( isHtmlFilter || CKEDITOR.env.ie ) ?
|
---|
716 | new CKEDITOR.htmlParser.text( '\xa0' ) :
|
---|
717 | new CKEDITOR.htmlParser.element( 'br', {} );
|
---|
718 |
|
---|
719 | // Otherwise the filler is not needed anymore.
|
---|
720 | else if ( fillerNode.name == 'br' )
|
---|
721 | children.splice( firstNestedListIndex - 1, 1 );
|
---|
722 | else
|
---|
723 | fillerNode.value = fillerNode.value.replace( tailNbspRegex, '' );
|
---|
724 | }
|
---|
725 |
|
---|
726 | };
|
---|
727 | }
|
---|
728 |
|
---|
729 | var defaultListDataFilterRules = { elements : {} };
|
---|
730 | for ( var i in dtd.$listItem )
|
---|
731 | defaultListDataFilterRules.elements[ i ] = getExtendNestedListFilter();
|
---|
732 |
|
---|
733 | var defaultListHtmlFilterRules = { elements : {} };
|
---|
734 | for ( i in dtd.$listItem )
|
---|
735 | defaultListHtmlFilterRules.elements[ i ] = getExtendNestedListFilter( true );
|
---|
736 |
|
---|
737 | CKEDITOR.plugins.add( 'list',
|
---|
738 | {
|
---|
739 | init : function( editor )
|
---|
740 | {
|
---|
741 | // Register commands.
|
---|
742 | var numberedListCommand = editor.addCommand( 'numberedlist', new listCommand( 'numberedlist', 'ol' ) ),
|
---|
743 | bulletedListCommand = editor.addCommand( 'bulletedlist', new listCommand( 'bulletedlist', 'ul' ) );
|
---|
744 |
|
---|
745 | // Register the toolbar button.
|
---|
746 | editor.ui.addButton( 'NumberedList',
|
---|
747 | {
|
---|
748 | label : editor.lang.numberedlist,
|
---|
749 | command : 'numberedlist'
|
---|
750 | } );
|
---|
751 | editor.ui.addButton( 'BulletedList',
|
---|
752 | {
|
---|
753 | label : editor.lang.bulletedlist,
|
---|
754 | command : 'bulletedlist'
|
---|
755 | } );
|
---|
756 |
|
---|
757 | // Register the state changing handlers.
|
---|
758 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, numberedListCommand ) );
|
---|
759 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, bulletedListCommand ) );
|
---|
760 | },
|
---|
761 |
|
---|
762 | afterInit : function ( editor )
|
---|
763 | {
|
---|
764 | var dataProcessor = editor.dataProcessor;
|
---|
765 | if ( dataProcessor )
|
---|
766 | {
|
---|
767 | dataProcessor.dataFilter.addRules( defaultListDataFilterRules );
|
---|
768 | dataProcessor.htmlFilter.addRules( defaultListHtmlFilterRules );
|
---|
769 | }
|
---|
770 | },
|
---|
771 |
|
---|
772 | requires : [ 'domiterator' ]
|
---|
773 | } );
|
---|
774 | })();
|
---|