Файл: public/js/3rd_party/ckeditor/plugins/pastefromword/filter/default.js
Строк: 1488
<?php
/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
var fragmentPrototype = CKEDITOR.htmlParser.fragment.prototype,
elementPrototype = CKEDITOR.htmlParser.element.prototype;
fragmentPrototype.onlyChild = elementPrototype.onlyChild = function()
{
var children = this.children,
count = children.length,
firstChild = ( count == 1 ) && children[ 0 ];
return firstChild || null;
};
elementPrototype.removeAnyChildWithName = function( tagName )
{
var children = this.children,
childs = [],
child;
for ( var i = 0; i < children.length; i++ )
{
child = children[ i ];
if ( !child.name )
continue;
if ( child.name == tagName )
{
childs.push( child );
children.splice( i--, 1 );
}
childs = childs.concat( child.removeAnyChildWithName( tagName ) );
}
return childs;
};
elementPrototype.getAncestor = function( tagNameRegex )
{
var parent = this.parent;
while ( parent && !( parent.name && parent.name.match( tagNameRegex ) ) )
parent = parent.parent;
return parent;
};
fragmentPrototype.firstChild = elementPrototype.firstChild = function( evaluator )
{
var child;
for ( var i = 0 ; i < this.children.length ; i++ )
{
child = this.children[ i ];
if ( evaluator( child ) )
return child;
else if ( child.name )
{
child = child.firstChild( evaluator );
if ( child )
return child;
}
}
return null;
};
// Adding a (set) of styles to the element's 'style' attributes.
elementPrototype.addStyle = function( name, value, isPrepend )
{
var styleText, addingStyleText = '';
// name/value pair.
if ( typeof value == 'string' )
addingStyleText += name + ':' + value + ';';
else
{
// style literal.
if ( typeof name == 'object' )
{
for ( var style in name )
{
if ( name.hasOwnProperty( style ) )
addingStyleText += style + ':' + name[ style ] + ';';
}
}
// raw style text form.
else
addingStyleText += name;
isPrepend = value;
}
if ( !this.attributes )
this.attributes = {};
styleText = this.attributes.style || '';
styleText = ( isPrepend ?
[ addingStyleText, styleText ]
: [ styleText, addingStyleText ] ).join( ';' );
this.attributes.style = styleText.replace( /^;|;(?=;)/, '' );
};
/**
* Return the DTD-valid parent tag names of the specified one.
* @param tagName
*/
CKEDITOR.dtd.parentOf = function( tagName )
{
var result = {};
for ( var tag in this )
{
if ( tag.indexOf( '$' ) == -1 && this[ tag ][ tagName ] )
result[ tag ] = 1;
}
return result;
};
// 1. move consistent list item styles up to list root.
// 2. clear out unnecessary list item numbering.
function postProcessList( list )
{
var children = list.children,
child,
attrs,
count = list.children.length,
match,
mergeStyle,
styleTypeRegexp = /list-style-type:(.*?)(?:;|$)/,
stylesFilter = CKEDITOR.plugins.pastefromword.filters.stylesFilter;
attrs = list.attributes;
if ( styleTypeRegexp.exec( attrs.style ) )
return;
for ( var i = 0; i < count; i++ )
{
child = children[ i ];
if ( child.attributes.value && Number( child.attributes.value ) == i + 1 )
delete child.attributes.value;
match = styleTypeRegexp.exec( child.attributes.style );
if ( match )
{
if ( match[ 1 ] == mergeStyle || !mergeStyle )
mergeStyle = match[ 1 ];
else
{
mergeStyle = null;
break;
}
}
}
if ( mergeStyle )
{
for ( i = 0; i < count; i++ )
{
attrs = children[ i ].attributes;
attrs.style && ( attrs.style = stylesFilter( [ [ 'list-style-type'] ] )( attrs.style ) || '' );
}
list.addStyle( 'list-style-type', mergeStyle );
}
}
var cssLengthRelativeUnit = /^([.d]*)+(em|ex|px|gd|rem|vw|vh|vm|ch|mm|cm|in|pt|pc|deg|rad|ms|s|hz|khz){1}?/i;
var emptyMarginRegex = /^(?:b0[^s]*s*){1,4}$/; // e.g. 0px 0pt 0px
var romanLiternalPattern = '^m{0,4}(cm|cd|d?c{0,3})(xc|xl|l?x{0,3})(ix|iv|v?i{0,3})$',
lowerRomanLiteralRegex = new RegExp( romanLiternalPattern ),
upperRomanLiteralRegex = new RegExp( romanLiternalPattern.toUpperCase() );
var orderedPatterns = { 'decimal' : /d+/, 'lower-roman': lowerRomanLiteralRegex, 'upper-roman': upperRomanLiteralRegex, 'lower-alpha' : /^[a-z]+$/, 'upper-alpha': /^[A-Z]+$/ },
unorderedPatterns = { 'disc' : /[lu00B7u2002]/, 'circle' : /[u006Fu00D8]/,'square' : /[u006Eu25C6]/},
listMarkerPatterns = { 'ol' : orderedPatterns, 'ul' : unorderedPatterns },
romans = [ [1000, 'M'], [900, 'CM'], [500, 'D'], [400, 'CD'], [100, 'C'], [90, 'XC'], [50, 'L'], [40, 'XL'], [10, 'X'], [9, 'IX'], [5, 'V'], [4, 'IV'], [1, 'I'] ],
alpahbets = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
// Convert roman numbering back to decimal.
function fromRoman( str )
{
str = str.toUpperCase();
var l = romans.length, retVal = 0;
for ( var i = 0; i < l; ++i )
{
for ( var j = romans[i], k = j[1].length; str.substr( 0, k ) == j[1]; str = str.substr( k ) )
retVal += j[ 0 ];
}
return retVal;
}
// Convert alphabet numbering back to decimal.
function fromAlphabet( str )
{
str = str.toUpperCase();
var l = alpahbets.length, retVal = 1;
for ( var x = 1; str.length > 0; x *= l )
{
retVal += alpahbets.indexOf( str.charAt( str.length - 1 ) ) * x;
str = str.substr( 0, str.length - 1 );
}
return retVal;
}
var listBaseIndent = 0,
previousListItemMargin = null,
previousListId;
var plugin = ( CKEDITOR.plugins.pastefromword =
{
utils :
{
// Create a <cke:listbullet> which indicate an list item type.
createListBulletMarker : function ( bullet, bulletText )
{
var marker = new CKEDITOR.htmlParser.element( 'cke:listbullet' );
marker.attributes = { 'cke:listsymbol' : bullet[ 0 ] };
marker.add( new CKEDITOR.htmlParser.text( bulletText ) );
return marker;
},
isListBulletIndicator : function( element )
{
var styleText = element.attributes && element.attributes.style;
if ( /mso-lists*:s*Ignore/i.test( styleText ) )
return true;
},
isContainingOnlySpaces : function( element )
{
var text;
return ( ( text = element.onlyChild() )
&& ( /^(:?s| )+$/ ).test( text.value ) );
},
resolveList : function( element )
{
// <cke:listbullet> indicate a list item.
var attrs = element.attributes,
listMarker;
if ( ( listMarker = element.removeAnyChildWithName( 'cke:listbullet' ) )
&& listMarker.length
&& ( listMarker = listMarker[ 0 ] ) )
{
element.name = 'cke:li';
if ( attrs.style )
{
attrs.style = plugin.filters.stylesFilter(
[
// Text-indent is not representing list item level any more.
[ 'text-indent' ],
[ 'line-height' ],
// First attempt is to resolve indent level from on a constant margin increment.
[ ( /^margin(:?-left)?$/ ), null, function( margin )
{
// Deal with component/short-hand form.
var values = margin.split( ' ' );
margin = CKEDITOR.tools.convertToPx( values[ 3 ] || values[ 1 ] || values [ 0 ] );
// Figure out the indent unit by checking the first time of incrementation.
if ( !listBaseIndent && previousListItemMargin !== null && margin > previousListItemMargin )
listBaseIndent = margin - previousListItemMargin;
previousListItemMargin = margin;
attrs[ 'cke:indent' ] = listBaseIndent && ( Math.ceil( margin / listBaseIndent ) + 1 ) || 1;
} ],
// The best situation: "mso-list:l0 level1 lfo2" tells the belonged list root, list item indentation, etc.
[ ( /^mso-list$/ ), null, function( val )
{
val = val.split( ' ' );
var listId = Number( val[ 0 ].match( /d+/ ) ),
indent = Number( val[ 1 ].match( /d+/ ) );
if ( indent == 1 )
{
listId !== previousListId && ( attrs[ 'cke:reset' ] = 1 );
previousListId = listId;
}
attrs[ 'cke:indent' ] = indent;
} ]
] )( attrs.style, element ) || '';
}
// First level list item might be presented without a margin.
// In case all above doesn't apply.
if ( !attrs[ 'cke:indent' ] )
{
previousListItemMargin = 0;
attrs[ 'cke:indent' ] = 1;
}
// Inherit attributes from bullet.
CKEDITOR.tools.extend( attrs, listMarker.attributes );
return true;
}
// Current list disconnected.
else
previousListId = previousListItemMargin = listBaseIndent = null;
return false;
},
// Providing a shorthand style then retrieve one or more style component values.
getStyleComponents : ( function()
{
var calculator = CKEDITOR.dom.element.createFromHtml(
'<div style="position:absolute;left:-9999px;top:-9999px;"></div>',
CKEDITOR.document );
CKEDITOR.document.getBody().append( calculator );
return function( name, styleValue, fetchList )
{
calculator.setStyle( name, styleValue );
var styles = {},
count = fetchList.length;
for ( var i = 0; i < count; i++ )
styles[ fetchList[ i ] ] = calculator.getStyle( fetchList[ i ] );
return styles;
};
} )(),
listDtdParents : CKEDITOR.dtd.parentOf( 'ol' )
},
filters :
{
// Transform a normal list into flat list items only presentation.
// E.g. <ul><li>level1<ol><li>level2</li></ol></li> =>
// <cke:li cke:listtype="ul" cke:indent="1">level1</cke:li>
// <cke:li cke:listtype="ol" cke:indent="2">level2</cke:li>
flattenList : function( element, level )
{
level = typeof level == 'number' ? level : 1;
var attrs = element.attributes,
listStyleType;
// All list items are of the same type.
switch ( attrs.type )
{
case 'a' :
listStyleType = 'lower-alpha';
break;
case '1' :
listStyleType = 'decimal';
break;
// TODO: Support more list style type from MS-Word.
}
var children = element.children,
child;
for ( var i = 0; i < children.length; i++ )
{
child = children[ i ];
if ( child.name in CKEDITOR.dtd.$listItem )
{
var attributes = child.attributes,
listItemChildren = child.children,
count = listItemChildren.length,
last = listItemChildren[ count - 1 ];
// Move out nested list.
if ( last.name in CKEDITOR.dtd.$list )
{
element.add( last, i + 1 );
// Remove the parent list item if it's just a holder.
if ( !--listItemChildren.length )
children.splice( i--, 1 );
}
child.name = 'cke:li';
// Inherit numbering from list root on the first list item.
attrs.start && !i && ( attributes.value = attrs.start );
plugin.filters.stylesFilter(
[
[ 'tab-stops', null, function( val )
{
var margin = val.split( ' ' )[ 1 ].match( cssLengthRelativeUnit );
margin && ( previousListItemMargin = CKEDITOR.tools.convertToPx( margin[ 0 ] ) );
} ],
( level == 1 ? [ 'mso-list', null, function( val )
{
val = val.split( ' ' );
var listId = Number( val[ 0 ].match( /d+/ ) );
listId !== previousListId && ( attributes[ 'cke:reset' ] = 1 );
previousListId = listId;
} ] : null )
] )( attributes.style );
attributes[ 'cke:indent' ] = level;
attributes[ 'cke:listtype' ] = element.name;
attributes[ 'cke:list-style-type' ] = listStyleType;
}
// Flatten sub list.
else if ( child.name in CKEDITOR.dtd.$list )
{
// Absorb sub list children.
arguments.callee.apply( this, [ child, level + 1 ] );
children = children.slice( 0, i ).concat( child.children ).concat( children.slice( i + 1 ) );
element.children = [];
for ( var j = 0, num = children.length; j < num ; j++ )
element.add( children[ j ] );
}
}
delete element.name;
// We're loosing tag name here, signalize this element as a list.
attrs[ 'cke:list' ] = 1;
},
/**
* Try to collect all list items among the children and establish one
* or more HTML list structures for them.
* @param element
*/
assembleList : function( element )
{
var children = element.children, child,
listItem, // The current processing cke:li element.
listItemAttrs,
listItemIndent, // Indent level of current list item.
lastIndent,
lastListItem, // The previous one just been added to the list.
list, // Current staging list and it's parent list if any.
openedLists = [],
previousListStyleType,
previousListType;
// Properties of the list item are to be resolved from the list bullet.
var bullet,
listType,
listStyleType,
itemNumeric;
for ( var i = 0; i < children.length; i++ )
{
child = children[ i ];
if ( 'cke:li' == child.name )
{
child.name = 'li';
listItem = child;
listItemAttrs = listItem.attributes;
bullet = listItemAttrs[ 'cke:listsymbol' ];
bullet = bullet && bullet.match( /^(?:[(]?)([^s]+?)([.)]?)$/ );
listType = listStyleType = itemNumeric = null;
if ( listItemAttrs[ 'cke:ignored' ] )
{
children.splice( i--, 1 );
continue;
}
// This's from a new list root.
listItemAttrs[ 'cke:reset' ] && ( list = lastIndent = lastListItem = null );
// List item indent level might come from a real list indentation or
// been resolved from a pseudo list item's margin value, even get
// no indentation at all.
listItemIndent = Number( listItemAttrs[ 'cke:indent' ] );
// We're moving out of the current list, cleaning up.
if ( listItemIndent != lastIndent )
previousListType = previousListStyleType = null;
// List type and item style are already resolved.
if ( !bullet )
{
listType = listItemAttrs[ 'cke:listtype' ] || 'ol';
listStyleType = listItemAttrs[ 'cke:list-style-type' ];
}
else
{
// Probably share the same list style type with previous list item,
// give it priority to avoid ambiguous between C(Alpha) and C.(Roman).
if ( previousListType && listMarkerPatterns[ previousListType ] [ previousListStyleType ].test( bullet[ 1 ] ) )
{
listType = previousListType;
listStyleType = previousListStyleType;
}
else
{
for ( var type in listMarkerPatterns )
{
for ( var style in listMarkerPatterns[ type ] )
{
if ( listMarkerPatterns[ type ][ style ].test( bullet[ 1 ] ) )
{
// Small numbering has higher priority, when dealing with ambiguous
// between C(Alpha) and C.(Roman).
if ( type == 'ol' && ( /alpha|roman/ ).test( style ) )
{
var num = /roman/.test( style ) ? fromRoman( bullet[ 1 ] ) : fromAlphabet( bullet[ 1 ] );
if ( !itemNumeric || num < itemNumeric )
{
itemNumeric = num;
listType = type;
listStyleType = style;
}
}
else
{
listType = type;
listStyleType = style;
break;
}
}
}
}
}
// Simply use decimal/disc for the rest forms of unrepresentable
// numerals, e.g. Chinese..., but as long as there a second part
// included, it has a bigger chance of being a order list ;)
!listType && ( listType = bullet[ 2 ] ? 'ol' : 'ul' );
}
previousListType = listType;
previousListStyleType = listStyleType || ( listType == 'ol' ? 'decimal' : 'disc' );
if ( listStyleType && listStyleType != ( listType == 'ol' ? 'decimal' : 'disc' ) )
listItem.addStyle( 'list-style-type', listStyleType );
// Figure out start numbering.
if ( listType == 'ol' && bullet )
{
switch ( listStyleType )
{
case 'decimal' :
itemNumeric = Number( bullet[ 1 ] );
break;
case 'lower-roman':
case 'upper-roman':
itemNumeric = fromRoman( bullet[ 1 ] );
break;
case 'lower-alpha':
case 'upper-alpha':
itemNumeric = fromAlphabet( bullet[ 1 ] );
break;
}
// Always create the numbering, swipe out unnecessary ones later.
listItem.attributes.value = itemNumeric;
}
// Start the list construction.
if ( !list )
{
openedLists.push( list = new CKEDITOR.htmlParser.element( listType ) );
list.add( listItem );
children[ i ] = list;
}
else
{
if ( listItemIndent > lastIndent )
{
openedLists.push( list = new CKEDITOR.htmlParser.element( listType ) );
list.add( listItem );
lastListItem.add( list );
}
else if ( listItemIndent < lastIndent )
{
// There might be a negative gap between two list levels. (#4944)
var diff = lastIndent - listItemIndent,
parent;
while ( diff-- && ( parent = list.parent ) )
list = parent.parent;
list.add( listItem );
}
else
list.add( listItem );
children.splice( i--, 1 );
}
lastListItem = listItem;
lastIndent = listItemIndent;
}
else if ( list )
list = lastIndent = lastListItem = null;
}
for ( i = 0; i < openedLists.length; i++ )
postProcessList( openedLists[ i ] );
list = lastIndent = lastListItem = previousListId = previousListItemMargin = listBaseIndent = null;
},
/**
* A simple filter which always rejecting.
*/
falsyFilter : function( value )
{
return false;
},
/**
* A filter dedicated on the 'style' attribute filtering, e.g. dropping/replacing style properties.
* @param styles {Array} in form of [ styleNameRegexp, styleValueRegexp,
* newStyleValue/newStyleGenerator, newStyleName ] where only the first
* parameter is mandatory.
* @param whitelist {Boolean} Whether the {@param styles} will be considered as a white-list.
*/
stylesFilter : function( styles, whitelist )
{
return function( styleText, element )
{
var rules = [];
// html-encoded quote might be introduced by 'font-family'
// from MS-Word which confused the following regexp. e.g.
//'font-family: "Lucida, Console"'
( styleText || '' )
.replace( /"/g, '"' )
.replace( /s*([^ :;]+)s*:s*([^;]+)s*(?=;|$)/g,
function( match, name, value )
{
name = name.toLowerCase();
name == 'font-family' && ( value = value.replace( /["']/g, '' ) );
var namePattern,
valuePattern,
newValue,
newName;
for ( var i = 0 ; i < styles.length; i++ )
{
if ( styles[ i ] )
{
namePattern = styles[ i ][ 0 ];
valuePattern = styles[ i ][ 1 ];
newValue = styles[ i ][ 2 ];
newName = styles[ i ][ 3 ];
if ( name.match( namePattern )
&& ( !valuePattern || value.match( valuePattern ) ) )
{
name = newName || name;
whitelist && ( newValue = newValue || value );
if ( typeof newValue == 'function' )
newValue = newValue( value, element, name );
// Return an couple indicate both name and value
// changed.
if ( newValue && newValue.push )
name = newValue[ 0 ], newValue = newValue[ 1 ];
if ( typeof newValue == 'string' )
rules.push( [ name, newValue ] );
return;
}
}
}
!whitelist && rules.push( [ name, value ] );
});
for ( var i = 0 ; i < rules.length ; i++ )
rules[ i ] = rules[ i ].join( ':' );
return rules.length ?
( rules.join( ';' ) + ';' ) : false;
};
},
/**
* Migrate the element by decorate styles on it.
* @param styleDefiniton
* @param variables
*/
elementMigrateFilter : function ( styleDefiniton, variables )
{
return function( element )
{
var styleDef =
variables ?
new CKEDITOR.style( styleDefiniton, variables )._.definition
: styleDefiniton;
element.name = styleDef.element;
CKEDITOR.tools.extend( element.attributes, CKEDITOR.tools.clone( styleDef.attributes ) );
element.addStyle( CKEDITOR.style.getStyleText( styleDef ) );
};
},
/**
* Migrate styles by creating a new nested stylish element.
* @param styleDefinition
*/
styleMigrateFilter : function( styleDefinition, variableName )
{
var elementMigrateFilter = this.elementMigrateFilter;
return function( value, element )
{
// Build an stylish element first.
var styleElement = new CKEDITOR.htmlParser.element( null ),
variables = {};
variables[ variableName ] = value;
elementMigrateFilter( styleDefinition, variables )( styleElement );
// Place the new element inside the existing span.
styleElement.children = element.children;
element.children = [ styleElement ];
};
},
/**
* A filter which remove cke-namespaced-attribute on
* all none-cke-namespaced elements.
* @param value
* @param element
*/
bogusAttrFilter : function( value, element )
{
if ( element.name.indexOf( 'cke:' ) == -1 )
return false;
},
/**
* A filter which will be used to apply inline css style according the stylesheet
* definition rules, is generated lazily when filtering.
*/
applyStyleFilter : null
},
getRules : function( editor )
{
var dtd = CKEDITOR.dtd,
blockLike = CKEDITOR.tools.extend( {}, dtd.$block, dtd.$listItem, dtd.$tableContent ),
config = editor.config,
filters = this.filters,
falsyFilter = filters.falsyFilter,
stylesFilter = filters.stylesFilter,
elementMigrateFilter = filters.elementMigrateFilter,
styleMigrateFilter = CKEDITOR.tools.bind( this.filters.styleMigrateFilter, this.filters ),
createListBulletMarker = this.utils.createListBulletMarker,
flattenList = filters.flattenList,
assembleList = filters.assembleList,
isListBulletIndicator = this.utils.isListBulletIndicator,
containsNothingButSpaces = this.utils.isContainingOnlySpaces,
resolveListItem = this.utils.resolveList,
convertToPx = function( value )
{
value = CKEDITOR.tools.convertToPx( value );
return isNaN( value ) ? value : value + 'px';
},
getStyleComponents = this.utils.getStyleComponents,
listDtdParents = this.utils.listDtdParents,
removeFontStyles = config.pasteFromWordRemoveFontStyles !== false,
removeStyles = config.pasteFromWordRemoveStyles !== false;
return {
elementNames :
[
// Remove script, meta and link elements.
[ ( /meta|link|script/ ), '' ]
],
root : function( element )
{
element.filterChildren();
assembleList( element );
},
elements :
{
'^' : function( element )
{
// Transform CSS style declaration to inline style.
var applyStyleFilter;
if ( CKEDITOR.env.gecko && ( applyStyleFilter = filters.applyStyleFilter ) )
applyStyleFilter( element );
},
$ : function( element )
{
var tagName = element.name || '',
attrs = element.attributes;
// Convert length unit of width/height on blocks to
// a more editor-friendly way (px).
if ( tagName in blockLike
&& attrs.style )
{
attrs.style = stylesFilter(
[ [ ( /^(:?width|height)$/ ), null, convertToPx ] ] )( attrs.style ) || '';
}
// Processing headings.
if ( tagName.match( /hd/ ) )
{
element.filterChildren();
// Is the heading actually a list item?
if ( resolveListItem( element ) )
return;
// Adapt heading styles to editor's convention.
elementMigrateFilter( config[ 'format_' + tagName ] )( element );
}
// Remove inline elements which contain only empty spaces.
else if ( tagName in dtd.$inline )
{
element.filterChildren();
if ( containsNothingButSpaces( element ) )
delete element.name;
}
// Remove element with ms-office namespace,
// with it's content preserved, e.g. 'o:p'.
else if ( tagName.indexOf( ':' ) != -1
&& tagName.indexOf( 'cke' ) == -1 )
{
element.filterChildren();
// Restore image real link from vml.
if ( tagName == 'v:imagedata' )
{
var href = element.attributes[ 'o:href' ];
if ( href )
element.attributes.src = href;
element.name = 'img';
return;
}
delete element.name;
}
// Assembling list items into a whole list.
if ( tagName in listDtdParents )
{
element.filterChildren();
assembleList( element );
}
},
// We'll drop any style sheet, but Firefox conclude
// certain styles in a single style element, which are
// required to be changed into inline ones.
'style' : function( element )
{
if ( CKEDITOR.env.gecko )
{
// Grab only the style definition section.
var styleDefSection = element.onlyChild().value.match( //* Style Definitions */([sS]*?)/*/ ),
styleDefText = styleDefSection && styleDefSection[ 1 ],
rules = {}; // Storing the parsed result.
if ( styleDefText )
{
styleDefText
// Remove line-breaks.
.replace(/[nr]/g,'')
// Extract selectors and style properties.
.replace( /(.+?){(.+?)}/g,
function( rule, selectors, styleBlock )
{
selectors = selectors.split( ',' );
var length = selectors.length, selector;
for ( var i = 0; i < length; i++ )
{
// Assume MS-Word mostly generate only simple
// selector( [Type selector][Class selector]).
CKEDITOR.tools.trim( selectors[ i ] )
.replace( /^(w+)(.[w-]+)?$/g,
function( match, tagName, className )
{
tagName = tagName || '*';
className = className.substring( 1, className.length );
// Reject MS-Word Normal styles.
if ( className.match( /MsoNormal/ ) )
return;
if ( !rules[ tagName ] )
rules[ tagName ] = {};
if ( className )
rules[ tagName ][ className ] = styleBlock;
else
rules[ tagName ] = styleBlock;
} );
}
});
filters.applyStyleFilter = function( element )
{
var name = rules[ '*' ] ? '*' : element.name,
className = element.attributes && element.attributes[ 'class' ],
style;
if ( name in rules )
{
style = rules[ name ];
if ( typeof style == 'object' )
style = style[ className ];
// Maintain style rules priorities.
style && element.addStyle( style, true );
}
};
}
}
return false;
},
'p' : function( element )
{
// This's a fall-back approach to recognize list item in FF3.6,
// as it's not perfect as not all list style (e.g. "heading list") is shipped
// with this pattern. (#6662)
if ( /MsoListParagraph/.exec( element.attributes[ 'class' ] ) )
{
var bulletText = element.firstChild( function( node )
{
return node.type == CKEDITOR.NODE_TEXT && !containsNothingButSpaces( node.parent );
});
var bullet = bulletText && bulletText.parent,
bulletAttrs = bullet && bullet.attributes;
bulletAttrs && !bulletAttrs.style && ( bulletAttrs.style = 'mso-list: Ignore;' );
}
element.filterChildren();
// Is the paragraph actually a list item?
if ( resolveListItem( element ) )
return;
// Adapt paragraph formatting to editor's convention
// according to enter-mode.
if ( config.enterMode == CKEDITOR.ENTER_BR )
{
// We suffer from attribute/style lost in this situation.
delete element.name;
element.add( new CKEDITOR.htmlParser.element( 'br' ) );
}
else
elementMigrateFilter( config[ 'format_' + ( config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ] )( element );
},
'div' : function( element )
{
// Aligned table with no text surrounded is represented by a wrapper div, from which
// table cells inherit as text-align styles, which is wrong.
// Instead we use a clear-float div after the table to properly achieve the same layout.
var singleChild = element.onlyChild();
if ( singleChild && singleChild.name == 'table' )
{
var attrs = element.attributes;
singleChild.attributes = CKEDITOR.tools.extend( singleChild.attributes, attrs );
attrs.style && singleChild.addStyle( attrs.style );
var clearFloatDiv = new CKEDITOR.htmlParser.element( 'div' );
clearFloatDiv.addStyle( 'clear' ,'both' );
element.add( clearFloatDiv );
delete element.name;
}
},
'td' : function ( element )
{
// 'td' in 'thead' is actually <th>.
if ( element.getAncestor( 'thead') )
element.name = 'th';
},
// MS-Word sometimes present list as a mixing of normal list
// and pseudo-list, normalize the previous ones into pseudo form.
'ol' : flattenList,
'ul' : flattenList,
'dl' : flattenList,
'font' : function( element )
{
// Drop the font tag if it comes from list bullet text.
if ( isListBulletIndicator( element.parent ) )
{
delete element.name;
return;
}
element.filterChildren();
var attrs = element.attributes,
styleText = attrs.style,
parent = element.parent;
if ( 'font' == parent.name ) // Merge nested <font> tags.
{
CKEDITOR.tools.extend( parent.attributes,
element.attributes );
styleText && parent.addStyle( styleText );
delete element.name;
}
// Convert the merged into a span with all attributes preserved.
else
{
styleText = styleText || '';
// IE's having those deprecated attributes, normalize them.
if ( attrs.color )
{
attrs.color != '#000000' && ( styleText += 'color:' + attrs.color + ';' );
delete attrs.color;
}
if ( attrs.face )
{
styleText += 'font-family:' + attrs.face + ';';
delete attrs.face;
}
// TODO: Mapping size in ranges of xx-small,
// x-small, small, medium, large, x-large, xx-large.
if ( attrs.size )
{
styleText += 'font-size:' +
( attrs.size > 3 ? 'large'
: ( attrs.size < 3 ? 'small' : 'medium' ) ) + ';';
delete attrs.size;
}
element.name = 'span';
element.addStyle( styleText );
}
},
'span' : function( element )
{
// Remove the span if it comes from list bullet text.
if ( isListBulletIndicator( element.parent ) )
return false;
element.filterChildren();
if ( containsNothingButSpaces( element ) )
{
delete element.name;
return null;
}
// List item bullet type is supposed to be indicated by
// the text of a span with style 'mso-list : Ignore' or an image.
if ( isListBulletIndicator( element ) )
{
var listSymbolNode = element.firstChild( function( node )
{
return node.value || node.name == 'img';
});
var listSymbol = listSymbolNode && ( listSymbolNode.value || 'l.' ),
listType = listSymbol && listSymbol.match( /^(?:[(]?)([^s]+?)([.)]?)$/ );
if ( listType )
{
var marker = createListBulletMarker( listType, listSymbol );
// Some non-existed list items might be carried by an inconsequential list, indicate by "mso-hide:all/display:none",
// those are to be removed later, now mark it with "cke:ignored".
var ancestor = element.getAncestor( 'span' );
if ( ancestor && (/ mso-hide:s*all|display:s*none /).test( ancestor.attributes.style ) )
marker.attributes[ 'cke:ignored' ] = 1;
return marker;
}
}
// Update the src attribute of image element with href.
var children = element.children,
attrs = element.attributes,
styleText = attrs && attrs.style,
firstChild = children && children[ 0 ];
// Assume MS-Word mostly carry font related styles on <span>,
// adapting them to editor's convention.
if ( styleText )
{
attrs.style = stylesFilter(
[
// Drop 'inline-height' style which make lines overlapping.
[ 'line-height' ],
[ ( /^font-family$/ ), null, !removeFontStyles ? styleMigrateFilter( config[ 'font_style' ], 'family' ) : null ] ,
[ ( /^font-size$/ ), null, !removeFontStyles ? styleMigrateFilter( config[ 'fontSize_style' ], 'size' ) : null ] ,
[ ( /^color$/ ), null, !removeFontStyles ? styleMigrateFilter( config[ 'colorButton_foreStyle' ], 'color' ) : null ] ,
[ ( /^background-color$/ ), null, !removeFontStyles ? styleMigrateFilter( config[ 'colorButton_backStyle' ], 'color' ) : null ]
] )( styleText, element ) || '';
}
return null;
},
// Migrate basic style formats to editor configured ones.
'b' : elementMigrateFilter( config[ 'coreStyles_bold' ] ),
'i' : elementMigrateFilter( config[ 'coreStyles_italic' ] ),
'u' : elementMigrateFilter( config[ 'coreStyles_underline' ] ),
's' : elementMigrateFilter( config[ 'coreStyles_strike' ] ),
'sup' : elementMigrateFilter( config[ 'coreStyles_superscript' ] ),
'sub' : elementMigrateFilter( config[ 'coreStyles_subscript' ] ),
// Editor doesn't support anchor with content currently (#3582),
// drop such anchors with content preserved.
'a' : function( element )
{
var attrs = element.attributes;
if ( attrs && !attrs.href && attrs.name )
delete element.name;
else if ( CKEDITOR.env.webkit && attrs.href && attrs.href.match( /file:///[S]+#/i ) )
attrs.href = attrs.href.replace( /file:///[^#]+/i,'' );
},
'cke:listbullet' : function( element )
{
if ( element.getAncestor( /hd/ ) && !config.pasteFromWordNumberedHeadingToList )
delete element.name;
}
},
attributeNames :
[
// Remove onmouseover and onmouseout events (from MS Word comments effect)
[ ( /^onmouse(:?out|over)/ ), '' ],
// Onload on image element.
[ ( /^onload$/ ), '' ],
// Remove office and vml attribute from elements.
[ ( /(?:v|o):w+/ ), '' ],
// Remove lang/language attributes.
[ ( /^lang/ ), '' ]
],
attributes :
{
'style' : stylesFilter(
removeStyles ?
// Provide a white-list of styles that we preserve, those should
// be the ones that could later be altered with editor tools.
[
// Leave list-style-type
[ ( /^list-style-type$/ ), null ],
// Preserve margin-left/right which used as default indent style in the editor.
[ ( /^margin$|^margin-(?!bottom|top)/ ), null, function( value, element, name )
{
if ( element.name in { p : 1, div : 1 } )
{
var indentStyleName = config.contentsLangDirection == 'ltr' ?
'margin-left' : 'margin-right';
// Extract component value from 'margin' shorthand.
if ( name == 'margin' )
{
value = getStyleComponents( name, value,
[ indentStyleName ] )[ indentStyleName ];
}
else if ( name != indentStyleName )
return null;
if ( value && !emptyMarginRegex.test( value ) )
return [ indentStyleName, value ];
}
return null;
} ],
// Preserve clear float style.
[ ( /^clear$/ ) ],
[ ( /^border.*|margin.*|vertical-align|float$/ ), null,
function( value, element )
{
if ( element.name == 'img' )
return value;
} ],
[ (/^width|height$/ ), null,
function( value, element )
{
if ( element.name in { table : 1, td : 1, th : 1, img : 1 } )
return value;
} ]
] :
// Otherwise provide a black-list of styles that we remove.
[
[ ( /^mso-/ ) ],
// Fixing color values.
[ ( /-color$/ ), null, function( value )
{
if ( value == 'transparent' )
return false;
if ( CKEDITOR.env.gecko )
return value.replace( /-moz-use-text-color/g, 'transparent' );
} ],
// Remove empty margin values, e.g. 0.00001pt 0em 0pt
[ ( /^margin$/ ), emptyMarginRegex ],
[ 'text-indent', '0cm' ],
[ 'page-break-before' ],
[ 'tab-stops' ],
[ 'display', 'none' ],
removeFontStyles ? [ ( /font-?/ ) ] : null
], removeStyles ),
// Prefer width styles over 'width' attributes.
'width' : function( value, element )
{
if ( element.name in dtd.$tableContent )
return false;
},
// Prefer border styles over table 'border' attributes.
'border' : function( value, element )
{
if ( element.name in dtd.$tableContent )
return false;
},
// Only Firefox carry style sheet from MS-Word, which
// will be applied by us manually. For other browsers
// the css className is useless.
'class' : falsyFilter,
// MS-Word always generate 'background-color' along with 'bgcolor',
// simply drop the deprecated attributes.
'bgcolor' : falsyFilter,
// Deprecate 'valign' attribute in favor of 'vertical-align'.
'valign' : removeStyles ? falsyFilter : function( value, element )
{
element.addStyle( 'vertical-align', value );
return false;
}
},
// Fore none-IE, some useful data might be buried under these IE-conditional
// comments where RegExp were the right approach to dig them out where usual approach
// is transform it into a fake element node which hold the desired data.
comment :
!CKEDITOR.env.ie ?
function( value, node )
{
var imageInfo = value.match( /<img.*?>/ ),
listInfo = value.match( /^[if !supportLists]([sS]*?)[endif]$/ );
// Seek for list bullet indicator.
if ( listInfo )
{
// Bullet symbol could be either text or an image.
var listSymbol = listInfo[ 1 ] || ( imageInfo && 'l.' ),
listType = listSymbol && listSymbol.match( />(?:[(]?)([^s]+?)([.)]?)</ );
return createListBulletMarker( listType, listSymbol );
}
// Reveal the <img> element in conditional comments for Firefox.
if ( CKEDITOR.env.gecko && imageInfo )
{
var img = CKEDITOR.htmlParser.fragment.fromHtml( imageInfo[ 0 ] ).children[ 0 ],
previousComment = node.previous,
// Try to dig the real image link from vml markup from previous comment text.
imgSrcInfo = previousComment && previousComment.value.match( /<v:imagedata[^>]*o:href=['"](.*?)['"]/ ),
imgSrc = imgSrcInfo && imgSrcInfo[ 1 ];
// Is there a real 'src' url to be used?
imgSrc && ( img.attributes.src = imgSrc );
return img;
}
return false;
}
: falsyFilter
};
}
});
// The paste processor here is just a reduced copy of html data processor.
var pasteProcessor = function()
{
this.dataFilter = new CKEDITOR.htmlParser.filter();
};
pasteProcessor.prototype =
{
toHtml : function( data )
{
var fragment = CKEDITOR.htmlParser.fragment.fromHtml( data, false ),
writer = new CKEDITOR.htmlParser.basicWriter();
fragment.writeHtml( writer, this.dataFilter );
return writer.getHtml( true );
}
};
CKEDITOR.cleanWord = function( data, editor )
{
// Firefox will be confused by those downlevel-revealed IE conditional
// comments, fixing them first( convert it to upperlevel-revealed one ).
// e.g. <![if !vml]>...<![endif]>
if ( CKEDITOR.env.gecko )
data = data.replace( /(<!--[if[^<]*?])-->([Ss]*?)<!--([endif]-->)/gi, '$1$2$3' );
var dataProcessor = new pasteProcessor(),
dataFilter = dataProcessor.dataFilter;
// These rules will have higher priorities than default ones.
dataFilter.addRules( CKEDITOR.plugins.pastefromword.getRules( editor ) );
// Allow extending data filter rules.
editor.fire( 'beforeCleanWord', { filter : dataFilter } );
try
{
data = dataProcessor.toHtml( data, false );
}
catch ( e )
{
alert( editor.lang.pastefromword.error );
}
/* Below post processing those things that are unable to delivered by filter rules. */
// Remove 'cke' namespaced attribute used in filter rules as marker.
data = data.replace( /cke:.*?".*?"/g, '' );
// Remove empty style attribute.
data = data.replace( /style=""/g, '' );
// Remove the dummy spans ( having no inline style ).
data = data.replace( /<span>/g, '' );
return data;
};
})();
/**
* Whether to ignore all font related formatting styles, including:
* <ul> <li>font size;</li>
* <li>font family;</li>
* <li>font foreground/background color.</li></ul>
* @name CKEDITOR.config.pasteFromWordRemoveFontStyles
* @since 3.1
* @type Boolean
* @default true
* @example
* config.pasteFromWordRemoveFontStyles = false;
*/
/**
* Whether to transform MS Word outline numbered headings into lists.
* @name CKEDITOR.config.pasteFromWordNumberedHeadingToList
* @since 3.1
* @type Boolean
* @default false
* @example
* config.pasteFromWordNumberedHeadingToList = true;
*/
/**
* Whether to remove element styles that can't be managed with the editor. Note
* that this doesn't handle the font specific styles, which depends on the
* {@link CKEDITOR.config.pasteFromWordRemoveFontStyles} setting instead.
* @name CKEDITOR.config.pasteFromWordRemoveStyles
* @since 3.1
* @type Boolean
* @default true
* @example
* config.pasteFromWordRemoveStyles = false;
*/
?>