mirror of
https://github.com/EGroupware/egroupware.git
synced 2025-08-09 00:14:57 +02:00
Updated ckeditor to new version
This commit is contained in:
Andreas Stöckel
@ -1,463 +0,0 @@
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/*
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Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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(function()
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{
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// Regex to scan for at the end of blocks, which are actually placeholders.
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// Safari transforms the to \xa0. (#4172)
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var tailNbspRegex = /^[\t\r\n ]*(?: |\xa0)$/;
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var protectedSourceMarker = '{cke_protected}';
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// Return the last non-space child node of the block (#4344).
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function lastNoneSpaceChild( block )
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{
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var lastIndex = block.children.length,
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last = block.children[ lastIndex - 1 ];
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while ( last && last.type == CKEDITOR.NODE_TEXT && !CKEDITOR.tools.trim( last.value ) )
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last = block.children[ --lastIndex ];
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return last;
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}
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function trimFillers( block, fromSource )
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{
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// If the current node is a block, and if we're converting from source or
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// we're not in IE then search for and remove any tailing BR node.
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//
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// Also, any at the end of blocks are fillers, remove them as well.
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// (#2886)
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var children = block.children, lastChild = lastNoneSpaceChild( block );
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if ( lastChild )
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{
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if ( ( fromSource || !CKEDITOR.env.ie ) && lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br' )
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children.pop();
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if ( lastChild.type == CKEDITOR.NODE_TEXT && tailNbspRegex.test( lastChild.value ) )
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children.pop();
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}
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}
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function blockNeedsExtension( block )
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{
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var lastChild = lastNoneSpaceChild( block );
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return !lastChild
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|| lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br'
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// Some of the controls in form needs extension too,
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// to move cursor at the end of the form. (#4791)
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|| block.name == 'form' && lastChild.name == 'input';
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}
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function extendBlockForDisplay( block )
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{
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trimFillers( block, true );
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if ( blockNeedsExtension( block ) )
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{
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if ( CKEDITOR.env.ie )
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block.add( new CKEDITOR.htmlParser.text( '\xa0' ) );
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else
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block.add( new CKEDITOR.htmlParser.element( 'br', {} ) );
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}
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}
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function extendBlockForOutput( block )
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{
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trimFillers( block );
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if ( blockNeedsExtension( block ) )
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block.add( new CKEDITOR.htmlParser.text( '\xa0' ) );
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}
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var dtd = CKEDITOR.dtd;
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// Find out the list of block-like tags that can contain <br>.
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var blockLikeTags = CKEDITOR.tools.extend( {}, dtd.$block, dtd.$listItem, dtd.$tableContent );
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for ( var i in blockLikeTags )
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{
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if ( ! ( 'br' in dtd[i] ) )
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delete blockLikeTags[i];
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}
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// We just avoid filler in <pre> right now.
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// TODO: Support filler for <pre>, line break is also occupy line height.
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delete blockLikeTags.pre;
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var defaultDataFilterRules =
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{
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attributeNames :
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[
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// Event attributes (onXYZ) must not be directly set. They can become
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// active in the editing area (IE|WebKit).
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[ ( /^on/ ), '_cke_pa_on' ]
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]
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};
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var defaultDataBlockFilterRules = { elements : {} };
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for ( i in blockLikeTags )
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defaultDataBlockFilterRules.elements[ i ] = extendBlockForDisplay;
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var defaultHtmlFilterRules =
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{
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elementNames :
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[
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// Remove the "cke:" namespace prefix.
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[ ( /^cke:/ ), '' ],
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// Ignore <?xml:namespace> tags.
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[ ( /^\?xml:namespace$/ ), '' ]
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],
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attributeNames :
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[
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// Attributes saved for changes and protected attributes.
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[ ( /^_cke_(saved|pa)_/ ), '' ],
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// All "_cke" attributes are to be ignored.
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[ ( /^_cke.*/ ), '' ],
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[ 'hidefocus', '' ]
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],
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elements :
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{
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$ : function( element )
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{
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var attribs = element.attributes;
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if ( attribs )
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{
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// Elements marked as temporary are to be ignored.
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if ( attribs.cke_temp )
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return false;
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// Remove duplicated attributes - #3789.
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var attributeNames = [ 'name', 'href', 'src' ],
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savedAttributeName;
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for ( var i = 0 ; i < attributeNames.length ; i++ )
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{
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savedAttributeName = '_cke_saved_' + attributeNames[ i ];
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savedAttributeName in attribs && ( delete attribs[ attributeNames[ i ] ] );
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}
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}
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return element;
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},
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embed : function( element )
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{
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var parent = element.parent;
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// If the <embed> is child of a <object>, copy the width
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// and height attributes from it.
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if ( parent && parent.name == 'object' )
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{
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var parentWidth = parent.attributes.width,
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parentHeight = parent.attributes.height;
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parentWidth && ( element.attributes.width = parentWidth );
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parentHeight && ( element.attributes.height = parentHeight );
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}
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},
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// Restore param elements into self-closing.
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param : function( param )
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{
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param.children = [];
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param.isEmpty = true;
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return param;
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},
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// Remove empty link but not empty anchor.(#3829)
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a : function( element )
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{
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if ( !( element.children.length ||
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element.attributes.name ||
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element.attributes._cke_saved_name ) )
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{
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return false;
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}
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},
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body : function( element )
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{
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delete element.attributes.spellcheck;
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delete element.attributes.contenteditable;
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},
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style : function( element )
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{
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var child = element.children[ 0 ];
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child && child.value && ( child.value = CKEDITOR.tools.trim( child.value ));
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if ( !element.attributes.type )
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element.attributes.type = 'text/css';
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},
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title : function( element )
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{
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element.children[ 0 ].value = element.attributes[ '_cke_title' ];
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}
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},
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attributes :
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{
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'class' : function( value, element )
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{
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// Remove all class names starting with "cke_".
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return CKEDITOR.tools.ltrim( value.replace( /(?:^|\s+)cke_[^\s]*/g, '' ) ) || false;
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}
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},
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comment : function( contents )
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{
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// If this is a comment for protected source.
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if ( contents.substr( 0, protectedSourceMarker.length ) == protectedSourceMarker )
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{
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// Remove the extra marker for real comments from it.
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if ( contents.substr( protectedSourceMarker.length, 3 ) == '{C}' )
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contents = contents.substr( protectedSourceMarker.length + 3 );
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else
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contents = contents.substr( protectedSourceMarker.length );
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return new CKEDITOR.htmlParser.cdata( decodeURIComponent( contents ) );
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}
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return contents;
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}
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};
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var defaultHtmlBlockFilterRules = { elements : {} };
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for ( i in blockLikeTags )
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defaultHtmlBlockFilterRules.elements[ i ] = extendBlockForOutput;
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if ( CKEDITOR.env.ie )
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{
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// IE outputs style attribute in capital letters. We should convert
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// them back to lower case.
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defaultHtmlFilterRules.attributes.style = function( value, element )
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{
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return value.toLowerCase();
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};
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}
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var protectAttributeRegex = /<(?:a|area|img|input)[\s\S]*?\s((?:href|src|name)\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|(?:[^ "'>]+)))/gi;
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var protectElementsRegex = /(?:<style(?=[ >])[^>]*>[\s\S]*<\/style>)|(?:<(:?link|meta|base)[^>]*>)/gi,
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encodedElementsRegex = /<cke:encoded>([^<]*)<\/cke:encoded>/gi;
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var protectElementNamesRegex = /(<\/?)((?:object|embed|param|html|body|head|title)[^>]*>)/gi,
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unprotectElementNamesRegex = /(<\/?)cke:((?:html|body|head|title)[^>]*>)/gi;
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var protectSelfClosingRegex = /<cke:(param|embed)([^>]*?)\/?>(?!\s*<\/cke:\1)/gi;
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function protectAttributes( html )
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{
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return html.replace( protectAttributeRegex, '$& _cke_saved_$1' );
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}
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function protectElements( html )
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{
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return html.replace( protectElementsRegex, function( match )
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{
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return '<cke:encoded>' + encodeURIComponent( match ) + '</cke:encoded>';
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});
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}
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function unprotectElements( html )
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{
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return html.replace( encodedElementsRegex, function( match, encoded )
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{
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return decodeURIComponent( encoded );
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});
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}
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function protectElementsNames( html )
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{
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return html.replace( protectElementNamesRegex, '$1cke:$2');
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}
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function unprotectElementNames( html )
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{
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return html.replace( unprotectElementNamesRegex, '$1$2' );
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}
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function protectSelfClosingElements( html )
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{
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return html.replace( protectSelfClosingRegex, '<cke:$1$2></cke:$1>' );
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}
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function protectRealComments( html )
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{
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return html.replace( /<!--(?!{cke_protected})[\s\S]+?-->/g, function( match )
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{
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return '<!--' + protectedSourceMarker +
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'{C}' +
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encodeURIComponent( match ).replace( /--/g, '%2D%2D' ) +
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'-->';
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});
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}
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function unprotectRealComments( html )
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{
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return html.replace( /<!--\{cke_protected\}\{C\}([\s\S]+?)-->/g, function( match, data )
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{
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return decodeURIComponent( data );
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});
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}
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function protectSource( data, protectRegexes )
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{
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var protectedHtml = [],
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tempRegex = /<\!--\{cke_temp(comment)?\}(\d*?)-->/g;
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var regexes =
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[
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// Script tags will also be forced to be protected, otherwise
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// IE will execute them.
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( /<script[\s\S]*?<\/script>/gi ),
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// <noscript> tags (get lost in IE and messed up in FF).
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/<noscript[\s\S]*?<\/noscript>/gi
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]
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.concat( protectRegexes );
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// First of any other protection, we must protect all comments
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// to avoid loosing them (of course, IE related).
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// Note that we use a different tag for comments, as we need to
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// transform them when applying filters.
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data = data.replace( (/<!--[\s\S]*?-->/g), function( match )
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{
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return '<!--{cke_tempcomment}' + ( protectedHtml.push( match ) - 1 ) + '-->';
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});
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for ( var i = 0 ; i < regexes.length ; i++ )
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{
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data = data.replace( regexes[i], function( match )
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{
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match = match.replace( tempRegex, // There could be protected source inside another one. (#3869).
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function( $, isComment, id )
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{
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return protectedHtml[ id ];
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}
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);
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return '<!--{cke_temp}' + ( protectedHtml.push( match ) - 1 ) + '-->';
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});
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}
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data = data.replace( tempRegex, function( $, isComment, id )
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{
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return '<!--' + protectedSourceMarker +
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( isComment ? '{C}' : '' ) +
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encodeURIComponent( protectedHtml[ id ] ).replace( /--/g, '%2D%2D' ) +
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'-->';
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}
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);
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return data;
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}
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CKEDITOR.plugins.add( 'htmldataprocessor',
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{
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requires : [ 'htmlwriter' ],
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init : function( editor )
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{
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var dataProcessor = editor.dataProcessor = new CKEDITOR.htmlDataProcessor( editor );
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dataProcessor.writer.forceSimpleAmpersand = editor.config.forceSimpleAmpersand;
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dataProcessor.dataFilter.addRules( defaultDataFilterRules );
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dataProcessor.dataFilter.addRules( defaultDataBlockFilterRules );
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dataProcessor.htmlFilter.addRules( defaultHtmlFilterRules );
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dataProcessor.htmlFilter.addRules( defaultHtmlBlockFilterRules );
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}
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});
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CKEDITOR.htmlDataProcessor = function( editor )
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{
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this.editor = editor;
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this.writer = new CKEDITOR.htmlWriter();
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this.dataFilter = new CKEDITOR.htmlParser.filter();
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this.htmlFilter = new CKEDITOR.htmlParser.filter();
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};
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CKEDITOR.htmlDataProcessor.prototype =
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{
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toHtml : function( data, fixForBody )
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{
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// The source data is already HTML, but we need to clean
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// it up and apply the filter.
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data = protectSource( data, this.editor.config.protectedSource );
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// Before anything, we must protect the URL attributes as the
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// browser may changing them when setting the innerHTML later in
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// the code.
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data = protectAttributes( data );
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// Protect elements than can't be set inside a DIV. E.g. IE removes
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// style tags from innerHTML. (#3710)
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data = protectElements( data );
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// Certain elements has problem to go through DOM operation, protect
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// them by prefixing 'cke' namespace. (#3591)
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data = protectElementsNames( data );
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// All none-IE browsers ignore self-closed custom elements,
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// protecting them into open-close. (#3591)
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data = protectSelfClosingElements( data );
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// Call the browser to help us fixing a possibly invalid HTML
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// structure.
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var div = new CKEDITOR.dom.element( 'div' );
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// Add fake character to workaround IE comments bug. (#3801)
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div.setHtml( 'a' + data );
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data = div.getHtml().substr( 1 );
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// Unprotect "some" of the protected elements at this point.
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data = unprotectElementNames( data );
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data = unprotectElements( data );
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// Restore the comments that have been protected, in this way they
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// can be properly filtered.
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data = unprotectRealComments( data );
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// Now use our parser to make further fixes to the structure, as
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// well as apply the filter.
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var fragment = CKEDITOR.htmlParser.fragment.fromHtml( data, fixForBody ),
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writer = new CKEDITOR.htmlParser.basicWriter();
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fragment.writeHtml( writer, this.dataFilter );
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data = writer.getHtml( true );
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// Protect the real comments again.
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data = protectRealComments( data );
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return data;
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},
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toDataFormat : function( html, fixForBody )
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{
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var writer = this.writer,
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fragment = CKEDITOR.htmlParser.fragment.fromHtml( html, fixForBody );
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writer.reset();
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fragment.writeHtml( writer, this.htmlFilter );
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return writer.getHtml( true );
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}
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};
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})();
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/**
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* Whether to force using "&" instead of "&amp;" in elements attributes
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* values. It's not recommended to change this setting for compliance with the
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* W3C XHTML 1.0 standards
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* (<a href="http://www.w3.org/TR/xhtml1/#C_12">C.12, XHTML 1.0</a>).
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* @type Boolean
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* @default false
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* @example
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* config.forceSimpleAmpersand = false;
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*/
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CKEDITOR.config.forceSimpleAmpersand = false;
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Reference in New Issue
Block a user