/*\r
-Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
For licensing, see LICENSE.html or http://ckeditor.com/license\r
*/\r
\r
\r
var protectedSourceMarker = '{cke_protected}';\r
\r
-\r
// Return the last non-space child node of the block (#4344).\r
function lastNoneSpaceChild( block )\r
{\r
var lastIndex = block.children.length,\r
last = block.children[ lastIndex - 1 ];\r
- while( last && last.type == CKEDITOR.NODE_TEXT && !CKEDITOR.tools.trim( last.value ) )\r
+ while ( last && last.type == CKEDITOR.NODE_TEXT && !CKEDITOR.tools.trim( last.value ) )\r
last = block.children[ --lastIndex ];\r
return last;\r
}\r
}\r
}\r
\r
- function blockNeedsExtension( block )\r
+ function blockNeedsExtension( block, fromSource, extendEmptyBlock )\r
{\r
- var lastChild = lastNoneSpaceChild( block );\r
- return !lastChild || lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br';\r
- }\r
+ if( !fromSource && ( !extendEmptyBlock ||\r
+ typeof extendEmptyBlock == 'function' && ( extendEmptyBlock( block ) === false ) ) )\r
+ return false;\r
+\r
+ // 1. For IE version >=8, empty blocks are displayed correctly themself in wysiwiyg;\r
+ // 2. For the rest, at least table cell and list item need no filler space.\r
+ // (#6248)\r
+ if ( fromSource && CKEDITOR.env.ie &&\r
+ ( document.documentMode > 7\r
+ || block.name in CKEDITOR.dtd.tr\r
+ || block.name in CKEDITOR.dtd.$listItem ) )\r
+ return false;\r
\r
- function extendBlockForDisplay( block )\r
- {\r
- trimFillers( block, true );\r
+ var lastChild = lastNoneSpaceChild( block );\r
\r
- if ( blockNeedsExtension( block ) )\r
- {\r
- if ( CKEDITOR.env.ie )\r
- block.add( new CKEDITOR.htmlParser.text( '\xa0' ) );\r
- else\r
- block.add( new CKEDITOR.htmlParser.element( 'br', {} ) );\r
- }\r
+ return !lastChild || lastChild &&\r
+ ( lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br'\r
+ // Some of the controls in form needs extension too,\r
+ // to move cursor at the end of the form. (#4791)\r
+ || block.name == 'form' && lastChild.name == 'input' );\r
}\r
\r
- function extendBlockForOutput( block )\r
+ function getBlockExtension( isOutput, emptyBlockFiller )\r
{\r
- trimFillers( block );\r
+ return function( node )\r
+ {\r
+ trimFillers( node, !isOutput );\r
\r
- if ( blockNeedsExtension( block ) )\r
- block.add( new CKEDITOR.htmlParser.text( '\xa0' ) );\r
+ if ( blockNeedsExtension( node, !isOutput, emptyBlockFiller ) )\r
+ {\r
+ if ( isOutput || CKEDITOR.env.ie )\r
+ node.add( new CKEDITOR.htmlParser.text( '\xa0' ) );\r
+ else\r
+ node.add( new CKEDITOR.htmlParser.element( 'br', {} ) );\r
+ }\r
+ };\r
}\r
\r
var dtd = CKEDITOR.dtd;\r
delete blockLikeTags.pre;\r
var defaultDataFilterRules =\r
{\r
+ elements : {\r
+ a : function( element )\r
+ {\r
+ var attrs = element.attributes;\r
+ if ( attrs && attrs[ 'data-cke-saved-name' ] )\r
+ attrs[ 'class' ] = ( attrs[ 'class' ] ? attrs[ 'class' ] + ' ' : '' ) + 'cke_anchor';\r
+ }\r
+ },\r
attributeNames :\r
[\r
// Event attributes (onXYZ) must not be directly set. They can become\r
// active in the editing area (IE|WebKit).\r
- [ ( /^on/ ), '_cke_pa_on' ]\r
+ [ ( /^on/ ), 'data-cke-pa-on' ]\r
]\r
};\r
\r
var defaultDataBlockFilterRules = { elements : {} };\r
\r
for ( i in blockLikeTags )\r
- defaultDataBlockFilterRules.elements[ i ] = extendBlockForDisplay;\r
+ defaultDataBlockFilterRules.elements[ i ] = getBlockExtension();\r
\r
var defaultHtmlFilterRules =\r
{\r
attributeNames :\r
[\r
// Attributes saved for changes and protected attributes.\r
- [ ( /^_cke_(saved|pa)_/ ), '' ],\r
+ [ ( /^data-cke-(saved|pa)-/ ), '' ],\r
+\r
+ // All "data-cke-" attributes are to be ignored.\r
+ [ ( /^data-cke-.*/ ), '' ],\r
\r
- // All "_cke" attributes are to be ignored.\r
- [ ( /^_cke.*/ ), '' ]\r
+ [ 'hidefocus', '' ]\r
],\r
\r
elements :\r
{\r
$ : function( element )\r
{\r
- // Remove duplicated attributes - #3789.\r
var attribs = element.attributes;\r
\r
if ( attribs )\r
{\r
+ // Elements marked as temporary are to be ignored.\r
+ if ( attribs[ 'data-cke-temp' ] )\r
+ return false;\r
+\r
+ // Remove duplicated attributes - #3789.\r
var attributeNames = [ 'name', 'href', 'src' ],\r
savedAttributeName;\r
for ( var i = 0 ; i < attributeNames.length ; i++ )\r
{\r
- savedAttributeName = '_cke_saved_' + attributeNames[ i ];\r
+ savedAttributeName = 'data-cke-saved-' + attributeNames[ i ];\r
savedAttributeName in attribs && ( delete attribs[ attributeNames[ i ] ] );\r
}\r
}\r
+\r
+ return element;\r
},\r
\r
embed : function( element )\r
{\r
if ( !( element.children.length ||\r
element.attributes.name ||\r
- element.attributes._cke_saved_name ) )\r
+ element.attributes[ 'data-cke-saved-name' ] ) )\r
{\r
return false;\r
}\r
+ },\r
+\r
+ // Remove dummy span in webkit.\r
+ span: function( element )\r
+ {\r
+ if ( element.attributes[ 'class' ] == 'Apple-style-span' )\r
+ delete element.name;\r
+ },\r
+\r
+ // Empty <pre> in IE is reported with filler node ( ).\r
+ pre : function( element ) { CKEDITOR.env.ie && trimFillers( element ); },\r
+\r
+ html : function( element )\r
+ {\r
+ delete element.attributes.contenteditable;\r
+ delete element.attributes[ 'class' ];\r
+ },\r
+\r
+ body : function( element )\r
+ {\r
+ delete element.attributes.spellcheck;\r
+ delete element.attributes.contenteditable;\r
+ },\r
+\r
+ style : function( element )\r
+ {\r
+ var child = element.children[ 0 ];\r
+ child && child.value && ( child.value = CKEDITOR.tools.trim( child.value ));\r
+\r
+ if ( !element.attributes.type )\r
+ element.attributes.type = 'text/css';\r
+ },\r
+\r
+ title : function( element )\r
+ {\r
+ var titleText = element.children[ 0 ];\r
+ titleText && ( titleText.value = element.attributes[ 'data-cke-title' ] || '' );\r
}\r
},\r
\r
\r
comment : function( contents )\r
{\r
+ // If this is a comment for protected source.\r
if ( contents.substr( 0, protectedSourceMarker.length ) == protectedSourceMarker )\r
- return new CKEDITOR.htmlParser.cdata( decodeURIComponent( contents.substr( protectedSourceMarker.length ) ) );\r
+ {\r
+ // Remove the extra marker for real comments from it.\r
+ if ( contents.substr( protectedSourceMarker.length, 3 ) == '{C}' )\r
+ contents = contents.substr( protectedSourceMarker.length + 3 );\r
+ else\r
+ contents = contents.substr( protectedSourceMarker.length );\r
+\r
+ return new CKEDITOR.htmlParser.cdata( decodeURIComponent( contents ) );\r
+ }\r
\r
return contents;\r
}\r
};\r
\r
- var defaultHtmlBlockFilterRules = { elements : {} };\r
-\r
- for ( i in blockLikeTags )\r
- defaultHtmlBlockFilterRules.elements[ i ] = extendBlockForOutput;\r
-\r
if ( CKEDITOR.env.ie )\r
{\r
// IE outputs style attribute in capital letters. We should convert\r
- // them back to lower case.\r
+ // them back to lower case, while not hurting the values (#5930)\r
defaultHtmlFilterRules.attributes.style = function( value, element )\r
{\r
- return value.toLowerCase();\r
+ return value.replace( /(^|;)([^\:]+)/g, function( match )\r
+ {\r
+ return match.toLowerCase();\r
+ });\r
};\r
}\r
\r
- var protectAttributeRegex = /<(?:a|area|img|input).*?\s((?:href|src|name)\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|(?:[^ "'>]+)))/gi;\r
+ function protectReadOnly( element )\r
+ {\r
+ var attrs = element.attributes;\r
\r
- function protectAttributes( html )\r
+ // We should flag that the element was locked by our code so\r
+ // it'll be editable by the editor functions (#6046).\r
+ if ( attrs.contenteditable != "false" )\r
+ attrs[ 'data-cke-editable' ] = attrs.contenteditable ? 'true' : 1;\r
+\r
+ attrs.contenteditable = "false";\r
+ }\r
+ function unprotectReadyOnly( element )\r
{\r
- return html.replace( protectAttributeRegex, '$& _cke_saved_$1' );\r
+ var attrs = element.attributes;\r
+ switch( attrs[ 'data-cke-editable' ] )\r
+ {\r
+ case 'true': attrs.contenteditable = 'true'; break;\r
+ case '1': delete attrs.contenteditable; break;\r
+ }\r
+ }\r
+ // Disable form elements editing mode provided by some browers. (#5746)\r
+ for ( i in { input : 1, textarea : 1 } )\r
+ {\r
+ defaultDataFilterRules.elements[ i ] = protectReadOnly;\r
+ defaultHtmlFilterRules.elements[ i ] = unprotectReadyOnly;\r
}\r
\r
- var protectStyleTagsRegex = /<(style)(?=[ >])[^>]*>[^<]*<\/\1>/gi;\r
- var encodedTagsRegex = /<cke:encoded>([^<]*)<\/cke:encoded>/gi;\r
- var protectElementNamesRegex = /(<\/?)((?:object|embed|param).*?>)/gi;\r
- var protectSelfClosingRegex = /<cke:param(.*?)\/>/gi;\r
+ var protectElementRegex = /<(a|area|img|input)\b([^>]*)>/gi,\r
+ protectAttributeRegex = /\b(href|src|name)\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|(?:[^ "'>]+))/gi;\r
+\r
+ var protectElementsRegex = /(?:<style(?=[ >])[^>]*>[\s\S]*<\/style>)|(?:<(:?link|meta|base)[^>]*>)/gi,\r
+ encodedElementsRegex = /<cke:encoded>([^<]*)<\/cke:encoded>/gi;\r
+\r
+ var protectElementNamesRegex = /(<\/?)((?:object|embed|param|html|body|head|title)[^>]*>)/gi,\r
+ unprotectElementNamesRegex = /(<\/?)cke:((?:html|body|head|title)[^>]*>)/gi;\r
+\r
+ var protectSelfClosingRegex = /<cke:(param|embed)([^>]*?)\/?>(?!\s*<\/cke:\1)/gi;\r
\r
- function protectStyleTagsMatch( match )\r
+ function protectAttributes( html )\r
{\r
- return '<cke:encoded>' + encodeURIComponent( match ) + '</cke:encoded>';\r
+ return html.replace( protectElementRegex, function( element, tag, attributes )\r
+ {\r
+ return '<' + tag + attributes.replace( protectAttributeRegex, function( fullAttr, attrName )\r
+ {\r
+ // We should not rewrite the existed protected attributes, e.g. clipboard content from editor. (#5218)\r
+ if ( attributes.indexOf( 'data-cke-saved-' + attrName ) == -1 )\r
+ return ' data-cke-saved-' + fullAttr + ' ' + fullAttr;\r
+\r
+ return fullAttr;\r
+ }) + '>';\r
+ });\r
}\r
\r
- function protectStyleTags( html )\r
+ function protectElements( html )\r
{\r
- return html.replace( protectStyleTagsRegex, protectStyleTagsMatch );\r
+ return html.replace( protectElementsRegex, function( match )\r
+ {\r
+ return '<cke:encoded>' + encodeURIComponent( match ) + '</cke:encoded>';\r
+ });\r
}\r
+\r
+ function unprotectElements( html )\r
+ {\r
+ return html.replace( encodedElementsRegex, function( match, encoded )\r
+ {\r
+ return decodeURIComponent( encoded );\r
+ });\r
+ }\r
+\r
function protectElementsNames( html )\r
{\r
return html.replace( protectElementNamesRegex, '$1cke:$2');\r
}\r
+\r
+ function unprotectElementNames( html )\r
+ {\r
+ return html.replace( unprotectElementNamesRegex, '$1$2' );\r
+ }\r
+\r
function protectSelfClosingElements( html )\r
{\r
- return html.replace( protectSelfClosingRegex, '<cke:param$1></cke:param>' );\r
+ return html.replace( protectSelfClosingRegex, '<cke:$1$2></cke:$1>' );\r
+ }\r
+\r
+ function protectPreFormatted( html )\r
+ {\r
+ return html.replace( /(<pre\b[^>]*>)(\r\n|\n)/g, '$1$2$2' );\r
}\r
\r
- function unprotectEncodedTagsMatch( match, encoded )\r
+ function protectRealComments( html )\r
{\r
- return decodeURIComponent( encoded );\r
+ return html.replace( /<!--(?!{cke_protected})[\s\S]+?-->/g, function( match )\r
+ {\r
+ return '<!--' + protectedSourceMarker +\r
+ '{C}' +\r
+ encodeURIComponent( match ).replace( /--/g, '%2D%2D' ) +\r
+ '-->';\r
+ });\r
}\r
\r
- function unprotectEncodedTags( html )\r
+ function unprotectRealComments( html )\r
{\r
- return html.replace( encodedTagsRegex, unprotectEncodedTagsMatch );\r
+ return html.replace( /<!--\{cke_protected\}\{C\}([\s\S]+?)-->/g, function( match, data )\r
+ {\r
+ return decodeURIComponent( data );\r
+ });\r
}\r
\r
function protectSource( data, protectRegexes )\r
{\r
var protectedHtml = [],\r
- tempRegex = /<\!--\{cke_temp\}(\d*?)-->/g;\r
+ tempRegex = /<\!--\{cke_temp(comment)?\}(\d*?)-->/g;\r
+\r
var regexes =\r
[\r
- // First of any other protection, we must protect all comments\r
- // to avoid loosing them (of course, IE related).\r
- (/<!--[\s\S]*?-->/g),\r
-\r
// Script tags will also be forced to be protected, otherwise\r
// IE will execute them.\r
- /<script[\s\S]*?<\/script>/gi,\r
+ ( /<script[\s\S]*?<\/script>/gi ),\r
\r
// <noscript> tags (get lost in IE and messed up in FF).\r
/<noscript[\s\S]*?<\/noscript>/gi\r
]\r
.concat( protectRegexes );\r
\r
+ // First of any other protection, we must protect all comments\r
+ // to avoid loosing them (of course, IE related).\r
+ // Note that we use a different tag for comments, as we need to\r
+ // transform them when applying filters.\r
+ data = data.replace( (/<!--[\s\S]*?-->/g), function( match )\r
+ {\r
+ return '<!--{cke_tempcomment}' + ( protectedHtml.push( match ) - 1 ) + '-->';\r
+ });\r
+\r
for ( var i = 0 ; i < regexes.length ; i++ )\r
{\r
data = data.replace( regexes[i], function( match )\r
{\r
match = match.replace( tempRegex, // There could be protected source inside another one. (#3869).\r
- function( $, id )\r
+ function( $, isComment, id )\r
{\r
return protectedHtml[ id ];\r
}\r
return '<!--{cke_temp}' + ( protectedHtml.push( match ) - 1 ) + '-->';\r
});\r
}\r
- data = data.replace( tempRegex, function( $, id )\r
+ data = data.replace( tempRegex, function( $, isComment, id )\r
{\r
return '<!--' + protectedSourceMarker +\r
+ ( isComment ? '{C}' : '' ) +\r
encodeURIComponent( protectedHtml[ id ] ).replace( /--/g, '%2D%2D' ) +\r
'-->';\r
}\r
dataProcessor.dataFilter.addRules( defaultDataFilterRules );\r
dataProcessor.dataFilter.addRules( defaultDataBlockFilterRules );\r
dataProcessor.htmlFilter.addRules( defaultHtmlFilterRules );\r
+\r
+ var defaultHtmlBlockFilterRules = { elements : {} };\r
+ for ( i in blockLikeTags )\r
+ defaultHtmlBlockFilterRules.elements[ i ] = getBlockExtension( true, editor.config.fillEmptyBlocks );\r
+\r
dataProcessor.htmlFilter.addRules( defaultHtmlBlockFilterRules );\r
+ },\r
+\r
+ onLoad : function()\r
+ {\r
+ ! ( 'fillEmptyBlocks' in CKEDITOR.config ) && ( CKEDITOR.config.fillEmptyBlocks = 1 );\r
}\r
});\r
\r
// the code.\r
data = protectAttributes( data );\r
\r
- // IE remvoes style tags from innerHTML. (#3710).\r
- if ( CKEDITOR.env.ie )\r
- data = protectStyleTags( data );\r
+ // Protect elements than can't be set inside a DIV. E.g. IE removes\r
+ // style tags from innerHTML. (#3710)\r
+ data = protectElements( data );\r
\r
// Certain elements has problem to go through DOM operation, protect\r
- // them by prefixing 'cke' namespace.(#3591)\r
+ // them by prefixing 'cke' namespace. (#3591)\r
data = protectElementsNames( data );\r
\r
// All none-IE browsers ignore self-closed custom elements,\r
- // protecting them into open-close.(#3591)\r
+ // protecting them into open-close. (#3591)\r
data = protectSelfClosingElements( data );\r
\r
+ // Compensate one leading line break after <pre> open as browsers\r
+ // eat it up. (#5789)\r
+ data = protectPreFormatted( data );\r
+\r
// Call the browser to help us fixing a possibly invalid HTML\r
// structure.\r
- var div = document.createElement( 'div' );\r
+ var div = new CKEDITOR.dom.element( 'div' );\r
// Add fake character to workaround IE comments bug. (#3801)\r
- div.innerHTML = 'a' + data;\r
- data = div.innerHTML.substr( 1 );\r
+ div.setHtml( 'a' + data );\r
+ data = div.getHtml().substr( 1 );\r
+\r
+ // Unprotect "some" of the protected elements at this point.\r
+ data = unprotectElementNames( data );\r
\r
- if ( CKEDITOR.env.ie )\r
- data = unprotectEncodedTags( data );\r
+ data = unprotectElements( data );\r
+\r
+ // Restore the comments that have been protected, in this way they\r
+ // can be properly filtered.\r
+ data = unprotectRealComments( data );\r
\r
// Now use our parser to make further fixes to the structure, as\r
// well as apply the filter.\r
writer = new CKEDITOR.htmlParser.basicWriter();\r
\r
fragment.writeHtml( writer, this.dataFilter );\r
+ data = writer.getHtml( true );\r
\r
- return writer.getHtml( true );\r
+ // Protect the real comments again.\r
+ data = protectRealComments( data );\r
+\r
+ return data;\r
},\r
\r
toDataFormat : function( html, fixForBody )\r
\r
/**\r
* Whether to force using "&" instead of "&amp;" in elements attributes\r
- * values. It's not recommended to change this setting for compliance with the\r
- * W3C XHTML 1.0 standards\r
- * (<a href="http://www.w3.org/TR/xhtml1/#C_12">C.12, XHTML 1.0</a>).\r
+ * values, it's not recommended to change this setting for compliance with the\r
+ * W3C XHTML 1.0 standards (<a href="http://www.w3.org/TR/xhtml1/#C_12">C.12, XHTML 1.0</a>).\r
+ * @name CKEDITOR.config.forceSimpleAmpersand\r
+ * @name CKEDITOR.config.forceSimpleAmpersand\r
* @type Boolean\r
* @default false\r
* @example\r
* config.forceSimpleAmpersand = false;\r
*/\r
-CKEDITOR.config.forceSimpleAmpersand = false;\r
+\r
+/**\r
+ * Whether a filler text (non-breaking space entity - ) will be inserted into empty block elements in HTML output,\r
+ * this is used to render block elements properly with line-height; When a function is instead specified,\r
+ * it'll be passed a {@link CKEDITOR.htmlParser.element} to decide whether adding the filler text\r
+ * by expecting a boolean return value.\r
+ * @name CKEDITOR.config.fillEmptyBlocks\r
+ * @since 3.5\r
+ * @type Boolean\r
+ * @default true\r
+ * @example\r
+ * config.fillEmptyBlocks = false; // Prevent filler nodes in all empty blocks.\r
+ *\r
+ * // Prevent filler node only in float cleaners.\r
+ * config.fillEmptyBlocks = function( element )\r
+ * {\r
+ * if ( element.attributes[ 'class' ].indexOf ( 'clear-both' ) != -1 )\r
+ * return false;\r
+ * }\r
+ */\r