[239] | 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 | (function()
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| 7 | {
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| 8 | // Regex to scan for at the end of blocks, which are actually placeholders.
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| 9 | // Safari transforms the to \xa0. (#4172)
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| 10 | var tailNbspRegex = /^[\t\r\n ]*(?: |\xa0)$/;
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| 11 |
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| 12 | var protectedSourceMarker = '{cke_protected}';
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| 13 |
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| 14 | // Return the last non-space child node of the block (#4344).
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| 15 | function lastNoneSpaceChild( block )
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| 16 | {
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| 17 | var lastIndex = block.children.length,
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| 18 | last = block.children[ lastIndex - 1 ];
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| 19 | while ( last && last.type == CKEDITOR.NODE_TEXT && !CKEDITOR.tools.trim( last.value ) )
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| 20 | last = block.children[ --lastIndex ];
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| 21 | return last;
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| 22 | }
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| 23 |
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| 24 | function trimFillers( block, fromSource )
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| 25 | {
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| 26 | // If the current node is a block, and if we're converting from source or
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| 27 | // we're not in IE then search for and remove any tailing BR node.
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| 28 | //
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| 29 | // Also, any at the end of blocks are fillers, remove them as well.
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| 30 | // (#2886)
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| 31 | var children = block.children, lastChild = lastNoneSpaceChild( block );
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| 32 | if ( lastChild )
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| 33 | {
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| 34 | if ( ( fromSource || !CKEDITOR.env.ie ) && lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br' )
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| 35 | children.pop();
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| 36 | if ( lastChild.type == CKEDITOR.NODE_TEXT && tailNbspRegex.test( lastChild.value ) )
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| 37 | children.pop();
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| 38 | }
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| 39 | }
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| 40 |
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| 41 | function blockNeedsExtension( block, fromSource, extendEmptyBlock )
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| 42 | {
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| 43 | if( !fromSource && ( !extendEmptyBlock ||
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| 44 | typeof extendEmptyBlock == 'function' && ( extendEmptyBlock( block ) === false ) ) )
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| 45 | return false;
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| 46 |
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| 47 | // 1. For IE version >=8, empty blocks are displayed correctly themself in wysiwiyg;
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| 48 | // 2. For the rest, at least table cell and list item need no filler space.
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| 49 | // (#6248)
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| 50 | if ( fromSource && CKEDITOR.env.ie &&
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| 51 | ( document.documentMode > 7
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| 52 | || block.name in CKEDITOR.dtd.tr
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| 53 | || block.name in CKEDITOR.dtd.$listItem ) )
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| 54 | return false;
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| 55 |
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| 56 | var lastChild = lastNoneSpaceChild( block );
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| 57 |
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| 58 | return !lastChild || lastChild &&
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| 59 | ( lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br'
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| 60 | // Some of the controls in form needs extension too,
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| 61 | // to move cursor at the end of the form. (#4791)
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| 62 | || block.name == 'form' && lastChild.name == 'input' );
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| 63 | }
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| 64 |
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| 65 | function getBlockExtension( isOutput, emptyBlockFiller )
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| 66 | {
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| 67 | return function( node )
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| 68 | {
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| 69 | trimFillers( node, !isOutput );
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| 70 |
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| 71 | if ( blockNeedsExtension( node, !isOutput, emptyBlockFiller ) )
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| 72 | {
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| 73 | if ( isOutput || CKEDITOR.env.ie )
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| 74 | node.add( new CKEDITOR.htmlParser.text( '\xa0' ) );
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| 75 | else
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| 76 | node.add( new CKEDITOR.htmlParser.element( 'br', {} ) );
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| 77 | }
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| 78 | };
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| 79 | }
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| 80 |
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| 81 | var dtd = CKEDITOR.dtd;
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| 82 |
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| 83 | // Define orders of table elements.
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| 84 | var tableOrder = [ 'caption', 'colgroup', 'col', 'thead', 'tfoot', 'tbody' ];
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| 85 |
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| 86 | // Find out the list of block-like tags that can contain <br>.
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| 87 | var blockLikeTags = CKEDITOR.tools.extend( {}, dtd.$block, dtd.$listItem, dtd.$tableContent );
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| 88 | for ( var i in blockLikeTags )
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| 89 | {
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| 90 | if ( ! ( 'br' in dtd[i] ) )
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| 91 | delete blockLikeTags[i];
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| 92 | }
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| 93 | // We just avoid filler in <pre> right now.
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| 94 | // TODO: Support filler for <pre>, line break is also occupy line height.
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| 95 | delete blockLikeTags.pre;
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| 96 | var defaultDataFilterRules =
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| 97 | {
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| 98 | elements : {},
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| 99 | attributeNames :
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| 100 | [
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| 101 | // Event attributes (onXYZ) must not be directly set. They can become
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| 102 | // active in the editing area (IE|WebKit).
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| 103 | [ ( /^on/ ), 'data-cke-pa-on' ]
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| 104 | ]
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| 105 | };
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| 106 |
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| 107 | var defaultDataBlockFilterRules = { elements : {} };
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| 108 |
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| 109 | for ( i in blockLikeTags )
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| 110 | defaultDataBlockFilterRules.elements[ i ] = getBlockExtension();
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| 111 |
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| 112 | var defaultHtmlFilterRules =
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| 113 | {
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| 114 | elementNames :
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| 115 | [
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| 116 | // Remove the "cke:" namespace prefix.
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| 117 | [ ( /^cke:/ ), '' ],
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| 118 |
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| 119 | // Ignore <?xml:namespace> tags.
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| 120 | [ ( /^\?xml:namespace$/ ), '' ]
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| 121 | ],
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| 122 |
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| 123 | attributeNames :
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| 124 | [
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| 125 | // Attributes saved for changes and protected attributes.
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| 126 | [ ( /^data-cke-(saved|pa)-/ ), '' ],
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| 127 |
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| 128 | // All "data-cke-" attributes are to be ignored.
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| 129 | [ ( /^data-cke-.*/ ), '' ],
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| 130 |
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| 131 | [ 'hidefocus', '' ]
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| 132 | ],
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| 133 |
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| 134 | elements :
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| 135 | {
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| 136 | $ : function( element )
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| 137 | {
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| 138 | var attribs = element.attributes;
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| 139 |
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| 140 | if ( attribs )
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| 141 | {
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| 142 | // Elements marked as temporary are to be ignored.
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| 143 | if ( attribs[ 'data-cke-temp' ] )
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| 144 | return false;
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| 145 |
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| 146 | // Remove duplicated attributes - #3789.
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| 147 | var attributeNames = [ 'name', 'href', 'src' ],
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| 148 | savedAttributeName;
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| 149 | for ( var i = 0 ; i < attributeNames.length ; i++ )
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| 150 | {
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| 151 | savedAttributeName = 'data-cke-saved-' + attributeNames[ i ];
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| 152 | savedAttributeName in attribs && ( delete attribs[ attributeNames[ i ] ] );
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| 153 | }
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| 154 | }
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| 155 |
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| 156 | return element;
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| 157 | },
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| 158 |
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| 159 | // The contents of table should be in correct order (#4809).
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| 160 | table : function( element )
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| 161 | {
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| 162 | var children = element.children;
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| 163 | children.sort( function ( node1, node2 )
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| 164 | {
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| 165 | return node1.type == CKEDITOR.NODE_ELEMENT && node2.type == node1.type ?
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| 166 | CKEDITOR.tools.indexOf( tableOrder, node1.name ) > CKEDITOR.tools.indexOf( tableOrder, node2.name ) ? 1 : -1 : 0;
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| 167 | } );
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| 168 | },
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| 169 |
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| 170 | embed : function( element )
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| 171 | {
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| 172 | var parent = element.parent;
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| 173 |
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| 174 | // If the <embed> is child of a <object>, copy the width
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| 175 | // and height attributes from it.
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| 176 | if ( parent && parent.name == 'object' )
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| 177 | {
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| 178 | var parentWidth = parent.attributes.width,
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| 179 | parentHeight = parent.attributes.height;
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| 180 | parentWidth && ( element.attributes.width = parentWidth );
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| 181 | parentHeight && ( element.attributes.height = parentHeight );
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| 182 | }
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| 183 | },
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| 184 | // Restore param elements into self-closing.
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| 185 | param : function( param )
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| 186 | {
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| 187 | param.children = [];
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| 188 | param.isEmpty = true;
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| 189 | return param;
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| 190 | },
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| 191 |
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| 192 | // Remove empty link but not empty anchor.(#3829)
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| 193 | a : function( element )
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| 194 | {
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| 195 | if ( !( element.children.length ||
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| 196 | element.attributes.name ||
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| 197 | element.attributes[ 'data-cke-saved-name' ] ) )
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| 198 | {
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| 199 | return false;
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| 200 | }
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| 201 | },
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| 202 |
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| 203 | // Remove dummy span in webkit.
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| 204 | span: function( element )
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| 205 | {
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| 206 | if ( element.attributes[ 'class' ] == 'Apple-style-span' )
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| 207 | delete element.name;
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| 208 | },
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| 209 |
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| 210 | // Empty <pre> in IE is reported with filler node ( ).
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| 211 | pre : function( element ) { CKEDITOR.env.ie && trimFillers( element ); },
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| 212 |
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| 213 | html : function( element )
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| 214 | {
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| 215 | delete element.attributes.contenteditable;
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| 216 | delete element.attributes[ 'class' ];
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| 217 | },
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| 218 |
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| 219 | body : function( element )
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| 220 | {
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| 221 | delete element.attributes.spellcheck;
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| 222 | delete element.attributes.contenteditable;
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| 223 | },
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| 224 |
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| 225 | style : function( element )
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| 226 | {
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| 227 | var child = element.children[ 0 ];
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| 228 | child && child.value && ( child.value = CKEDITOR.tools.trim( child.value ));
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| 229 |
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| 230 | if ( !element.attributes.type )
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| 231 | element.attributes.type = 'text/css';
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| 232 | },
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| 233 |
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| 234 | title : function( element )
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| 235 | {
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| 236 | var titleText = element.children[ 0 ];
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| 237 | titleText && ( titleText.value = element.attributes[ 'data-cke-title' ] || '' );
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| 238 | }
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| 239 | },
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| 240 |
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| 241 | attributes :
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| 242 | {
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| 243 | 'class' : function( value, element )
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| 244 | {
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| 245 | // Remove all class names starting with "cke_".
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| 246 | return CKEDITOR.tools.ltrim( value.replace( /(?:^|\s+)cke_[^\s]*/g, '' ) ) || false;
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| 247 | }
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| 248 | }
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| 249 | };
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| 250 |
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| 251 | if ( CKEDITOR.env.ie )
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| 252 | {
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| 253 | // IE outputs style attribute in capital letters. We should convert
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| 254 | // them back to lower case, while not hurting the values (#5930)
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| 255 | defaultHtmlFilterRules.attributes.style = function( value, element )
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| 256 | {
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| 257 | return value.replace( /(^|;)([^\:]+)/g, function( match )
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| 258 | {
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| 259 | return match.toLowerCase();
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| 260 | });
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| 261 | };
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| 262 | }
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| 263 |
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| 264 | function protectReadOnly( element )
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| 265 | {
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| 266 | var attrs = element.attributes;
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| 267 |
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| 268 | // We should flag that the element was locked by our code so
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| 269 | // it'll be editable by the editor functions (#6046).
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| 270 | if ( attrs.contenteditable != "false" )
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| 271 | attrs[ 'data-cke-editable' ] = attrs.contenteditable ? 'true' : 1;
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| 272 |
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| 273 | attrs.contenteditable = "false";
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| 274 | }
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| 275 | function unprotectReadyOnly( element )
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| 276 | {
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| 277 | var attrs = element.attributes;
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| 278 | switch( attrs[ 'data-cke-editable' ] )
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| 279 | {
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| 280 | case 'true': attrs.contenteditable = 'true'; break;
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| 281 | case '1': delete attrs.contenteditable; break;
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| 282 | }
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| 283 | }
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| 284 | // Disable form elements editing mode provided by some browers. (#5746)
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| 285 | for ( i in { input : 1, textarea : 1 } )
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| 286 | {
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| 287 | defaultDataFilterRules.elements[ i ] = protectReadOnly;
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| 288 | defaultHtmlFilterRules.elements[ i ] = unprotectReadyOnly;
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| 289 | }
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| 290 |
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| 291 | var protectElementRegex = /<(a|area|img|input)\b([^>]*)>/gi,
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| 292 | protectAttributeRegex = /\b(on\w+|href|src|name)\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|(?:[^ "'>]+))/gi;
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| 293 |
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| 294 | var protectElementsRegex = /(?:<style(?=[ >])[^>]*>[\s\S]*<\/style>)|(?:<(:?link|meta|base)[^>]*>)/gi,
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| 295 | encodedElementsRegex = /<cke:encoded>([^<]*)<\/cke:encoded>/gi;
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| 296 |
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| 297 | var protectElementNamesRegex = /(<\/?)((?:object|embed|param|html|body|head|title)[^>]*>)/gi,
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| 298 | unprotectElementNamesRegex = /(<\/?)cke:((?:html|body|head|title)[^>]*>)/gi;
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| 299 |
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| 300 | var protectSelfClosingRegex = /<cke:(param|embed)([^>]*?)\/?>(?!\s*<\/cke:\1)/gi;
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| 301 |
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| 302 | function protectAttributes( html )
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| 303 | {
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| 304 | return html.replace( protectElementRegex, function( element, tag, attributes )
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| 305 | {
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| 306 | return '<' + tag + attributes.replace( protectAttributeRegex, function( fullAttr, attrName )
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| 307 | {
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| 308 | // Avoid corrupting the inline event attributes (#7243).
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| 309 | // We should not rewrite the existed protected attributes, e.g. clipboard content from editor. (#5218)
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| 310 | if ( !( /^on/ ).test( attrName ) && attributes.indexOf( 'data-cke-saved-' + attrName ) == -1 )
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| 311 | return ' data-cke-saved-' + fullAttr + ' ' + fullAttr;
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| 312 |
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| 313 | return fullAttr;
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| 314 | }) + '>';
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| 315 | });
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| 316 | }
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| 317 |
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| 318 | function protectElements( html )
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| 319 | {
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| 320 | return html.replace( protectElementsRegex, function( match )
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| 321 | {
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| 322 | return '<cke:encoded>' + encodeURIComponent( match ) + '</cke:encoded>';
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| 323 | });
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| 324 | }
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| 325 |
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| 326 | function unprotectElements( html )
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| 327 | {
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| 328 | return html.replace( encodedElementsRegex, function( match, encoded )
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| 329 | {
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| 330 | return decodeURIComponent( encoded );
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| 331 | });
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| 332 | }
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| 333 |
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| 334 | function protectElementsNames( html )
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| 335 | {
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| 336 | return html.replace( protectElementNamesRegex, '$1cke:$2');
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| 337 | }
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| 338 |
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| 339 | function unprotectElementNames( html )
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| 340 | {
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| 341 | return html.replace( unprotectElementNamesRegex, '$1$2' );
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| 342 | }
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| 343 |
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| 344 | function protectSelfClosingElements( html )
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| 345 | {
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| 346 | return html.replace( protectSelfClosingRegex, '<cke:$1$2></cke:$1>' );
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| 347 | }
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| 348 |
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| 349 | function protectPreFormatted( html )
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| 350 | {
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| 351 | return html.replace( /(<pre\b[^>]*>)(\r\n|\n)/g, '$1$2$2' );
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| 352 | }
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| 353 |
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| 354 | function protectRealComments( html )
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| 355 | {
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| 356 | return html.replace( /<!--(?!{cke_protected})[\s\S]+?-->/g, function( match )
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| 357 | {
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| 358 | return '<!--' + protectedSourceMarker +
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| 359 | '{C}' +
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| 360 | encodeURIComponent( match ).replace( /--/g, '%2D%2D' ) +
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| 361 | '-->';
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| 362 | });
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| 363 | }
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| 364 |
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| 365 | function unprotectRealComments( html )
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| 366 | {
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| 367 | return html.replace( /<!--\{cke_protected\}\{C\}([\s\S]+?)-->/g, function( match, data )
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| 368 | {
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| 369 | return decodeURIComponent( data );
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| 370 | });
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| 371 | }
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| 372 |
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| 373 | function unprotectSource( html, editor )
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| 374 | {
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| 375 | var store = editor._.dataStore;
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| 376 |
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| 377 | return html.replace( /<!--\{cke_protected\}([\s\S]+?)-->/g, function( match, data )
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| 378 | {
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| 379 | return decodeURIComponent( data );
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| 380 | }).replace( /\{cke_protected_(\d+)\}/g, function( match, id )
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| 381 | {
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| 382 | return store && store[ id ] || '';
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| 383 | });
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| 384 | }
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| 385 |
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| 386 | function protectSource( data, editor )
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| 387 | {
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| 388 | var protectedHtml = [],
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| 389 | protectRegexes = editor.config.protectedSource,
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| 390 | store = editor._.dataStore || ( editor._.dataStore = { id : 1 } ),
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| 391 | tempRegex = /<\!--\{cke_temp(comment)?\}(\d*?)-->/g;
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| 392 |
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| 393 | var regexes =
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| 394 | [
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| 395 | // Script tags will also be forced to be protected, otherwise
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| 396 | // IE will execute them.
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| 397 | ( /<script[\s\S]*?<\/script>/gi ),
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| 398 |
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| 399 | // <noscript> tags (get lost in IE and messed up in FF).
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| 400 | /<noscript[\s\S]*?<\/noscript>/gi
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| 401 | ]
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| 402 | .concat( protectRegexes );
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| 403 |
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| 404 | // First of any other protection, we must protect all comments
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| 405 | // to avoid loosing them (of course, IE related).
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| 406 | // Note that we use a different tag for comments, as we need to
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| 407 | // transform them when applying filters.
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| 408 | data = data.replace( (/<!--[\s\S]*?-->/g), function( match )
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| 409 | {
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| 410 | return '<!--{cke_tempcomment}' + ( protectedHtml.push( match ) - 1 ) + '-->';
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| 411 | });
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| 412 |
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| 413 | for ( var i = 0 ; i < regexes.length ; i++ )
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| 414 | {
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| 415 | data = data.replace( regexes[i], function( match )
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| 416 | {
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| 417 | match = match.replace( tempRegex, // There could be protected source inside another one. (#3869).
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| 418 | function( $, isComment, id )
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| 419 | {
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| 420 | return protectedHtml[ id ];
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| 421 | }
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| 422 | );
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| 423 |
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| 424 | // Avoid protecting over protected, e.g. /\{.*?\}/
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| 425 | return ( /cke_temp(comment)?/ ).test( match ) ? match
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| 426 | : '<!--{cke_temp}' + ( protectedHtml.push( match ) - 1 ) + '-->';
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| 427 | });
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| 428 | }
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| 429 | data = data.replace( tempRegex, function( $, isComment, id )
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| 430 | {
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| 431 | return '<!--' + protectedSourceMarker +
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| 432 | ( isComment ? '{C}' : '' ) +
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| 433 | encodeURIComponent( protectedHtml[ id ] ).replace( /--/g, '%2D%2D' ) +
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| 434 | '-->';
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| 435 | }
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| 436 | );
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| 437 |
|
---|
| 438 | // Different protection pattern is used for those that
|
---|
| 439 | // live in attributes to avoid from being HTML encoded.
|
---|
| 440 | return data.replace( /(['"]).*?\1/g, function ( match )
|
---|
| 441 | {
|
---|
| 442 | return match.replace( /<!--\{cke_protected\}([\s\S]+?)-->/g, function( match, data )
|
---|
| 443 | {
|
---|
| 444 | store[ store.id ] = decodeURIComponent( data );
|
---|
| 445 | return '{cke_protected_'+ ( store.id++ ) + '}';
|
---|
| 446 | });
|
---|
| 447 | });
|
---|
| 448 | }
|
---|
| 449 |
|
---|
| 450 | CKEDITOR.plugins.add( 'htmldataprocessor',
|
---|
| 451 | {
|
---|
| 452 | requires : [ 'htmlwriter' ],
|
---|
| 453 |
|
---|
| 454 | init : function( editor )
|
---|
| 455 | {
|
---|
| 456 | var dataProcessor = editor.dataProcessor = new CKEDITOR.htmlDataProcessor( editor );
|
---|
| 457 |
|
---|
| 458 | dataProcessor.writer.forceSimpleAmpersand = editor.config.forceSimpleAmpersand;
|
---|
| 459 |
|
---|
| 460 | dataProcessor.dataFilter.addRules( defaultDataFilterRules );
|
---|
| 461 | dataProcessor.dataFilter.addRules( defaultDataBlockFilterRules );
|
---|
| 462 | dataProcessor.htmlFilter.addRules( defaultHtmlFilterRules );
|
---|
| 463 |
|
---|
| 464 | var defaultHtmlBlockFilterRules = { elements : {} };
|
---|
| 465 | for ( i in blockLikeTags )
|
---|
| 466 | defaultHtmlBlockFilterRules.elements[ i ] = getBlockExtension( true, editor.config.fillEmptyBlocks );
|
---|
| 467 |
|
---|
| 468 | dataProcessor.htmlFilter.addRules( defaultHtmlBlockFilterRules );
|
---|
| 469 | },
|
---|
| 470 |
|
---|
| 471 | onLoad : function()
|
---|
| 472 | {
|
---|
| 473 | ! ( 'fillEmptyBlocks' in CKEDITOR.config ) && ( CKEDITOR.config.fillEmptyBlocks = 1 );
|
---|
| 474 | }
|
---|
| 475 | });
|
---|
| 476 |
|
---|
| 477 | CKEDITOR.htmlDataProcessor = function( editor )
|
---|
| 478 | {
|
---|
| 479 | this.editor = editor;
|
---|
| 480 |
|
---|
| 481 | this.writer = new CKEDITOR.htmlWriter();
|
---|
| 482 | this.dataFilter = new CKEDITOR.htmlParser.filter();
|
---|
| 483 | this.htmlFilter = new CKEDITOR.htmlParser.filter();
|
---|
| 484 | };
|
---|
| 485 |
|
---|
| 486 | CKEDITOR.htmlDataProcessor.prototype =
|
---|
| 487 | {
|
---|
| 488 | toHtml : function( data, fixForBody )
|
---|
| 489 | {
|
---|
| 490 | // The source data is already HTML, but we need to clean
|
---|
| 491 | // it up and apply the filter.
|
---|
| 492 |
|
---|
| 493 | data = protectSource( data, this.editor );
|
---|
| 494 |
|
---|
| 495 | // Before anything, we must protect the URL attributes as the
|
---|
| 496 | // browser may changing them when setting the innerHTML later in
|
---|
| 497 | // the code.
|
---|
| 498 | data = protectAttributes( data );
|
---|
| 499 |
|
---|
| 500 | // Protect elements than can't be set inside a DIV. E.g. IE removes
|
---|
| 501 | // style tags from innerHTML. (#3710)
|
---|
| 502 | data = protectElements( data );
|
---|
| 503 |
|
---|
| 504 | // Certain elements has problem to go through DOM operation, protect
|
---|
| 505 | // them by prefixing 'cke' namespace. (#3591)
|
---|
| 506 | data = protectElementsNames( data );
|
---|
| 507 |
|
---|
| 508 | // All none-IE browsers ignore self-closed custom elements,
|
---|
| 509 | // protecting them into open-close. (#3591)
|
---|
| 510 | data = protectSelfClosingElements( data );
|
---|
| 511 |
|
---|
| 512 | // Compensate one leading line break after <pre> open as browsers
|
---|
| 513 | // eat it up. (#5789)
|
---|
| 514 | data = protectPreFormatted( data );
|
---|
| 515 |
|
---|
| 516 | // Call the browser to help us fixing a possibly invalid HTML
|
---|
| 517 | // structure.
|
---|
| 518 | var div = new CKEDITOR.dom.element( 'div' );
|
---|
| 519 | // Add fake character to workaround IE comments bug. (#3801)
|
---|
| 520 | div.setHtml( 'a' + data );
|
---|
| 521 | data = div.getHtml().substr( 1 );
|
---|
| 522 |
|
---|
| 523 | // Unprotect "some" of the protected elements at this point.
|
---|
| 524 | data = unprotectElementNames( data );
|
---|
| 525 |
|
---|
| 526 | data = unprotectElements( data );
|
---|
| 527 |
|
---|
| 528 | // Restore the comments that have been protected, in this way they
|
---|
| 529 | // can be properly filtered.
|
---|
| 530 | data = unprotectRealComments( data );
|
---|
| 531 |
|
---|
| 532 | // Now use our parser to make further fixes to the structure, as
|
---|
| 533 | // well as apply the filter.
|
---|
| 534 | var fragment = CKEDITOR.htmlParser.fragment.fromHtml( data, fixForBody ),
|
---|
| 535 | writer = new CKEDITOR.htmlParser.basicWriter();
|
---|
| 536 |
|
---|
| 537 | fragment.writeHtml( writer, this.dataFilter );
|
---|
| 538 | data = writer.getHtml( true );
|
---|
| 539 |
|
---|
| 540 | // Protect the real comments again.
|
---|
| 541 | data = protectRealComments( data );
|
---|
| 542 |
|
---|
| 543 | return data;
|
---|
| 544 | },
|
---|
| 545 |
|
---|
| 546 | toDataFormat : function( html, fixForBody )
|
---|
| 547 | {
|
---|
| 548 | var writer = this.writer,
|
---|
| 549 | fragment = CKEDITOR.htmlParser.fragment.fromHtml( html, fixForBody );
|
---|
| 550 |
|
---|
| 551 | writer.reset();
|
---|
| 552 |
|
---|
| 553 | fragment.writeHtml( writer, this.htmlFilter );
|
---|
| 554 |
|
---|
| 555 | var data = writer.getHtml( true );
|
---|
| 556 |
|
---|
| 557 | // Restore those non-HTML protected source. (#4475,#4880)
|
---|
| 558 | data = unprotectRealComments( data );
|
---|
| 559 | data = unprotectSource( data, this.editor );
|
---|
| 560 |
|
---|
| 561 | return data;
|
---|
| 562 | }
|
---|
| 563 | };
|
---|
| 564 | })();
|
---|
| 565 |
|
---|
| 566 | /**
|
---|
| 567 | * Whether to force using "&" instead of "&amp;" in elements attributes
|
---|
| 568 | * values, it's not recommended to change this setting for compliance with the
|
---|
| 569 | * W3C XHTML 1.0 standards (<a href="http://www.w3.org/TR/xhtml1/#C_12">C.12, XHTML 1.0</a>).
|
---|
| 570 | * @name CKEDITOR.config.forceSimpleAmpersand
|
---|
| 571 | * @name CKEDITOR.config.forceSimpleAmpersand
|
---|
| 572 | * @type Boolean
|
---|
| 573 | * @default false
|
---|
| 574 | * @example
|
---|
| 575 | * config.forceSimpleAmpersand = false;
|
---|
| 576 | */
|
---|
| 577 |
|
---|
| 578 | /**
|
---|
| 579 | * Whether a filler text (non-breaking space entity - ) will be inserted into empty block elements in HTML output,
|
---|
| 580 | * this is used to render block elements properly with line-height; When a function is instead specified,
|
---|
| 581 | * it'll be passed a {@link CKEDITOR.htmlParser.element} to decide whether adding the filler text
|
---|
| 582 | * by expecting a boolean return value.
|
---|
| 583 | * @name CKEDITOR.config.fillEmptyBlocks
|
---|
| 584 | * @since 3.5
|
---|
| 585 | * @type Boolean
|
---|
| 586 | * @default true
|
---|
| 587 | * @example
|
---|
| 588 | * config.fillEmptyBlocks = false; // Prevent filler nodes in all empty blocks.
|
---|
| 589 | *
|
---|
| 590 | * // Prevent filler node only in float cleaners.
|
---|
| 591 | * config.fillEmptyBlocks = function( element )
|
---|
| 592 | * {
|
---|
| 593 | * if ( element.attributes[ 'class' ].indexOf ( 'clear-both' ) != -1 )
|
---|
| 594 | * return false;
|
---|
| 595 | * }
|
---|
| 596 | */
|
---|