/
default.js
1682 lines (1419 loc) · 50.3 KB
/
default.js
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/* globals CKEDITOR */
( function() {
var List, Style, filter,
tools = CKEDITOR.tools,
invalidTags = [
'o:p',
'xml',
'script',
'meta',
'link'
],
links = {},
inComment = 0;
/**
* Set of Paste from Word plugin helpers.
*
* @since 4.6.0
* @private
* @member CKEDITOR.plugins
*/
CKEDITOR.plugins.pastefromword = {};
CKEDITOR.cleanWord = function( mswordHtml, editor ) {
var msoListsDetected = Boolean( mswordHtml.match( /mso-list:\s*l\d+\s+level\d+\s+lfo\d+/ ) );
// Sometimes Word malforms the comments.
mswordHtml = mswordHtml.replace( /<!\[/g, '<!--[' ).replace( /\]>/g, ']-->' );
var fragment = CKEDITOR.htmlParser.fragment.fromHtml( mswordHtml );
filter = new CKEDITOR.htmlParser.filter( {
root: function( element ) {
element.filterChildren( filter );
CKEDITOR.plugins.pastefromword.lists.cleanup( List.createLists( element ) );
},
elementNames: [
[ ( /^\?xml:namespace$/ ), '' ],
[ /^v:shapetype/, '' ],
[ new RegExp( invalidTags.join( '|' ) ), '' ] // Remove invalid tags.
],
elements: {
'a': function( element ) {
// Redundant anchor created by IE8.
if ( element.attributes.name ) {
if ( element.attributes.name == '_GoBack' ) {
delete element.name;
return;
}
// Garbage links that go nowhere.
if ( element.attributes.name.match( /^OLE_LINK\d+$/ ) ) {
delete element.name;
return;
}
}
if ( element.attributes.href && element.attributes.href.match( /#.+$/ ) ) {
var name = element.attributes.href.match( /#(.+)$/ )[ 1 ];
links[ name ] = element;
}
if ( element.attributes.name && links[ element.attributes.name ] ) {
var link = links[ element.attributes.name ];
link.attributes.href = link.attributes.href.replace( /.*#(.*)$/, '#$1' );
}
},
'div': function( element ) {
Style.createStyleStack( element, filter, editor );
},
'img': function( element ) {
var attributeStyleMap = {
width: function( value ) {
Style.setStyle( element, 'width', value + 'px' );
},
height: function( value ) {
Style.setStyle( element, 'height', value + 'px' );
}
};
if ( element.parent ) {
var attrs = element.parent.attributes,
style = attrs.style || attrs.STYLE;
if ( style && style.match( /mso\-list:\s?Ignore/ ) ) {
element.attributes[ 'cke-ignored' ] = true;
}
}
Style.mapStyles( element, attributeStyleMap );
if ( element.attributes.src && element.attributes.src.match( /^file:\/\// ) &&
element.attributes.alt && element.attributes.alt.match( /^https?:\/\// ) ) {
element.attributes.src = element.attributes.alt;
}
},
'p': function( element ) {
element.filterChildren( filter );
if ( element.attributes.style && element.attributes.style.match( /display:\s*none/i ) ) {
return false;
}
if ( List.thisIsAListItem( element ) ) {
List.convertToFakeListItem( element );
} else {
// In IE list level information is stored in <p> elements inside <li> elements.
var container = element.getAscendant( function( element ) {
return element.name == 'ul' || element.name == 'ol';
} ),
style = tools.parseCssText( element.attributes.style );
if ( container &&
!container.attributes[ 'cke-list-level' ] &&
style[ 'mso-list' ] &&
style[ 'mso-list' ].match( /level/ ) ) {
container.attributes[ 'cke-list-level' ] = style[ 'mso-list' ].match( /level(\d+)/ )[1];
}
}
Style.createStyleStack( element, filter, editor );
},
'pre': function( element ) {
if ( List.thisIsAListItem( element ) ) List.convertToFakeListItem( element );
Style.createStyleStack( element, filter, editor );
},
'h1': function( element ) {
if ( List.thisIsAListItem( element ) ) List.convertToFakeListItem( element );
Style.createStyleStack( element, filter, editor );
},
'font': function( element ) {
if ( element.getHtml().match( /^\s*$/ ) ) {
new CKEDITOR.htmlParser.text( ' ' ).insertAfter( element );
return false;
}
if ( editor && editor.config.pasteFromWordRemoveFontStyles === false && element.attributes.size ) {
// font[size] are still used by old IEs for font size.
delete element.attributes.size;
}
createAttributeStack( element, filter );
},
'ul': function( element ) {
if ( !msoListsDetected ) {
// List should only be processed if we're sure we're working with Word. (#16593)
return;
}
// Edge case from 11683 - an unusual way to create a level 2 list.
if ( element.parent.name == 'li' && tools.indexOf( element.parent.children, element ) === 0 ) {
Style.setStyle( element.parent, 'list-style-type', 'none' );
}
List.dissolveList( element );
return false;
},
'li': function( element ) {
if ( !msoListsDetected ) {
return;
}
element.attributes.style = Style.normalizedStyles( element, editor );
Style.pushStylesLower( element );
},
'ol': function( element ) {
if ( !msoListsDetected ) {
// List should only be processed if we're sure we're working with Word. (#16593)
return;
}
// Fix edge-case where when a list skips a level in IE11, the <ol> element
// is implicitly surrounded by a <li>.
if ( element.parent.name == 'li' && tools.indexOf( element.parent.children, element ) === 0 ) {
Style.setStyle( element.parent, 'list-style-type', 'none' );
}
List.dissolveList( element );
return false;
},
'span': function( element ) {
element.filterChildren( filter );
element.attributes.style = Style.normalizedStyles( element, editor );
if ( !element.attributes.style ||
// Remove garbage bookmarks that disrupt the content structure.
element.attributes.style.match( /^mso\-bookmark:OLE_LINK\d+$/ ) ||
element.getHtml().match( /^(\s| )+$/ ) ) {
// replaceWithChildren doesn't work in filters.
for ( var i = element.children.length - 1; i >= 0; i-- ) {
element.children[ i ].insertAfter( element );
}
return false;
}
Style.createStyleStack( element, filter, editor );
},
'table': function( element ) {
element._tdBorders = {};
element.filterChildren( filter );
var borderStyle, occurences = 0;
for ( var border in element._tdBorders ) {
if ( element._tdBorders[ border ] > occurences ) {
occurences = element._tdBorders[ border ];
borderStyle = border;
}
}
Style.setStyle( element, 'border', borderStyle );
},
'td': function( element ) {
var ascendant = element.getAscendant( 'table' ),
tdBorders = ascendant._tdBorders,
borderStyles = [ 'border', 'border-top', 'border-right', 'border-bottom', 'border-left' ],
ascendantStyle = tools.parseCssText( ascendant.attributes.style );
// Sometimes the background is set for the whole table - move it to individual cells.
var background = ascendantStyle.background || ascendantStyle.BACKGROUND;
if ( background ) {
Style.setStyle( element, 'background', background, true );
}
var backgroundColor = ascendantStyle[ 'background-color' ] || ascendantStyle[ 'BACKGROUND-COLOR' ];
if ( backgroundColor ) {
Style.setStyle( element, 'background-color', backgroundColor, true );
}
var styles = tools.parseCssText( element.attributes.style );
for ( var style in styles ) {
var temp = styles[ style ];
delete styles[ style ];
styles[ style.toLowerCase() ] = temp;
}
// Count all border styles that occur in the table.
for ( var i = 0; i < borderStyles.length; i++ ) {
if ( styles[ borderStyles[ i ] ] ) {
var key = styles[ borderStyles[ i ] ];
tdBorders[ key ] = tdBorders[ key ] ? tdBorders[ key ] + 1 : 1;
}
}
Style.pushStylesLower( element, {
'background': true
} );
},
'v:imagedata': remove,
// This is how IE8 presents images.
'v:shape': function( element ) {
// In chrome a <v:shape> element may be followed by an <img> element with the same content.
var duplicate = false;
element.parent.getFirst( function( child ) {
if ( child.name == 'img' &&
child.attributes &&
child.attributes[ 'v:shapes' ] == element.attributes.id ) {
duplicate = true;
}
} );
if ( duplicate ) return false;
var src = '';
element.forEach( function( child ) {
if ( child.attributes && child.attributes.src ) {
src = child.attributes.src;
}
}, CKEDITOR.NODE_ELEMENT, true );
element.filterChildren( filter );
element.name = 'img';
element.attributes.src = element.attributes.src || src;
delete element.attributes.type;
},
'style': function() {
// We don't want to let any styles in. Firefox tends to add some.
return false;
}
},
attributes: {
'style': function( styles, element ) {
// Returning false deletes the attribute.
return Style.normalizedStyles( element, editor ) || false;
},
'class': function( classes ) {
return falseIfEmpty( classes.replace( /msonormal|msolistparagraph\w*/ig, '' ) );
},
'cellspacing': remove,
'cellpadding': remove,
'border': remove,
'valign': remove,
'v:shapes': remove,
'o:spid': remove
},
comment: function( element ) {
if ( element.match( /\[if.* supportFields.*\]/ ) ) {
inComment++;
}
if ( element == '[endif]' ) {
inComment = inComment > 0 ? inComment - 1 : 0;
}
return false;
},
text: function( content ) {
if ( inComment ) {
return '';
}
return content.replace( / /g, ' ' );
}
} );
var writer = new CKEDITOR.htmlParser.basicWriter();
filter.applyTo( fragment );
fragment.writeHtml( writer );
return writer.getHtml();
};
/**
* Namespace containing all the helper functions to work with styles.
*
* @private
* @since 4.6.0
* @member CKEDITOR.plugins.pastefromword
*/
CKEDITOR.plugins.pastefromword.styles = {
setStyle: function( element, key, value, dontOverwrite ) {
var styles = tools.parseCssText( element.attributes.style );
if ( dontOverwrite && styles[ key ] ) {
return;
}
if ( value === '' ) {
delete styles[ key ];
} else {
styles[ key ] = value;
}
element.attributes.style = CKEDITOR.tools.writeCssText( styles );
},
// Map attributes to styles.
mapStyles: function( element, attributeStyleMap ) {
for ( var attribute in attributeStyleMap ) {
if ( element.attributes[ attribute ] ) {
if ( typeof attributeStyleMap[ attribute ] === 'function' ) {
attributeStyleMap[ attribute ]( element.attributes[ attribute ] );
} else {
Style.setStyle( element, attributeStyleMap[ attribute ], element.attributes[ attribute ] );
}
delete element.attributes[ attribute ];
}
}
},
/**
* Filters Word-specific styles for a given element. Also might filter additional styles
* based on the `editor` configuration.
*
* @private
* @param {CKEDITOR.htmlParser.element} element
* @param {CKEDITOR.editor} editor
* @member CKEDITOR.plugins.pastefromword.styles
*/
normalizedStyles: function( element, editor ) {
// Some styles and style values are redundant, so delete them.
var resetStyles = [
'background-color:transparent',
'border-image:none',
'color:windowtext',
'direction:ltr',
'mso-',
'text-indent',
'visibility:visible',
'div:border:none' // This one stays because #6241
],
textStyles = [
'font-family',
'font',
'font-size',
'color',
'background-color',
'line-height',
'text-decoration'
],
matchStyle = function() {
var keys = [];
for ( var i = 0; i < arguments.length; i++ ) {
if ( arguments[ i ] ) {
keys.push( arguments[ i ] );
}
}
return tools.indexOf( resetStyles, keys.join( ':' ) ) !== -1;
},
removeFontStyles = editor && editor.config.pasteFromWordRemoveFontStyles === false;
var styles = tools.parseCssText( element.attributes.style );
if ( element.name == 'cke:li' ) {
// IE8 tries to emulate list indentation with a combination of
// text-indent and left margin. Normalize this. Note that IE8 styles are uppercase.
if ( styles[ 'TEXT-INDENT' ] && styles.MARGIN ) {
element.attributes[ 'cke-indentation' ] = List.getElementIndentation( element );
styles.MARGIN = styles.MARGIN.replace( /(([\w\.]+ ){3,3})[\d\.]+(\w+$)/, '$10$3' );
}
}
var keys = tools.objectKeys( styles );
for ( var i = 0; i < keys.length; i++ ) {
var styleName = keys[ i ].toLowerCase(),
styleValue = styles[ keys[ i ] ],
indexOf = CKEDITOR.tools.indexOf,
toBeRemoved = removeFontStyles && indexOf( textStyles, styleName.toLowerCase() ) !== -1;
if ( toBeRemoved || matchStyle( null, styleName, styleValue ) ||
matchStyle( null, styleName.replace( /\-.*$/, '-' ) ) ||
matchStyle( null, styleName ) ||
matchStyle( element.name, styleName, styleValue ) ||
matchStyle( element.name, styleName.replace( /\-.*$/, '-' ) ) ||
matchStyle( element.name, styleName ) ||
matchStyle( styleValue )
) {
delete styles[ keys[ i ] ];
}
}
return CKEDITOR.tools.writeCssText( styles );
},
/**
* Surrounds the element's children with a stack of spans, each one having one style
* originally belonging to the element.
*
* @private
* @param {CKEDITOR.htmlParser.element} element
* @param {CKEDITOR.htmlParser.filter} filter
* @param {CKEDITOR.editor} editor
* @member CKEDITOR.plugins.pastefromword.styles
*/
createStyleStack: function( element, filter, editor ) {
var i,
children = [];
element.filterChildren( filter );
// Store element's children somewhere else.
for ( i = element.children.length - 1; i >= 0; i-- ) {
children.unshift( element.children[ i ] );
element.children[ i ].remove();
}
Style.sortStyles( element );
// Create a stack of spans with each containing one style.
var styles = tools.parseCssText( Style.normalizedStyles( element, editor ) ),
innermostElement = element,
styleTopmost = element.name === 'span'; // Ensure that the root element retains at least one style.
for ( var style in styles ) {
if ( style.match( /margin|text\-align|width|border|padding/i ) ) {
continue;
}
if ( styleTopmost ) {
styleTopmost = false;
continue;
}
var newElement = new CKEDITOR.htmlParser.element( 'span' );
newElement.attributes.style = style + ':' + styles[ style ];
innermostElement.add( newElement );
innermostElement = newElement;
delete styles[ style ];
}
if ( JSON.stringify( styles ) !== '{}' ) {
element.attributes.style = CKEDITOR.tools.writeCssText( styles );
} else {
delete element.attributes.style;
}
// Add the stored children to the innermost span.
for ( i = 0; i < children.length; i++ ) {
innermostElement.add( children[ i ] );
}
},
// Some styles need to be stacked in a particular order to work properly.
sortStyles: function( element ) {
var orderedStyles = [
'border',
'border-bottom',
'font-size',
'background'
],
style = tools.parseCssText( element.attributes.style ),
keys = tools.objectKeys( style ),
sortedKeys = [],
nonSortedKeys = [];
// Divide styles into sorted and non-sorted, because Array.prototype.sort()
// requires a transitive relation.
for ( var i = 0; i < keys.length; i++ ) {
if ( tools.indexOf( orderedStyles, keys[ i ].toLowerCase() ) !== -1 ) {
sortedKeys.push( keys[ i ] );
} else {
nonSortedKeys.push( keys[ i ] );
}
}
// For styles in orderedStyles[] enforce the same order as in orderedStyles[].
sortedKeys.sort( function( a, b ) {
var aIndex = tools.indexOf( orderedStyles, a.toLowerCase() );
var bIndex = tools.indexOf( orderedStyles, b.toLowerCase() );
return aIndex - bIndex;
} );
keys = [].concat( sortedKeys, nonSortedKeys );
var sortedStyles = {};
for ( i = 0; i < keys.length; i++ ) {
sortedStyles[ keys[ i ] ] = style[ keys[ i ] ];
}
element.attributes.style = CKEDITOR.tools.writeCssText( sortedStyles );
},
// Moves the element's styles lower in the DOM hierarchy.
// Returns true on success.
pushStylesLower: function( element, exceptions ) {
if ( !element.attributes.style ||
element.children.length === 0 ) {
return false;
}
exceptions = exceptions || {};
// Entries ending with a dash match styles that start with
// the entry name, e.g. 'border-' matches 'border-style', 'border-color' etc.
var retainedStyles = {
'list-style-type': true,
'width': true,
'border': true,
'border-': true
};
var styles = tools.parseCssText( element.attributes.style );
for ( var style in styles ) {
if ( style.toLowerCase() in retainedStyles ||
retainedStyles [ style.toLowerCase().replace( /\-.*$/, '-' ) ] ||
style.toLowerCase() in exceptions ) {
continue;
}
var pushed = false;
for ( var i = 0; i < element.children.length; i++ ) {
var child = element.children[ i ];
if ( child.type !== CKEDITOR.NODE_ELEMENT ) {
continue;
}
pushed = true;
Style.setStyle( child, style, styles[ style ] );
}
if ( pushed ) {
delete styles[ style ];
}
}
element.attributes.style = CKEDITOR.tools.writeCssText( styles );
return true;
}
};
Style = CKEDITOR.plugins.pastefromword.styles;
/**
* Namespace containing any list-oriented helper methods.
*
* @private
* @since 4.6.0
* @member CKEDITOR.plugins.pastefromword
*/
CKEDITOR.plugins.pastefromword.lists = {
/**
* Checks if a given element is a list item-alike.
*
* @private
* @param {CKEDITOR.htmlParser.element} element
* @returns {Boolean}
* @member CKEDITOR.plugins.pastefromword.lists
*/
thisIsAListItem: function( element ) {
/*jshint -W024 */
// Normally a style of the sort that looks like "mso-list: l0 level1 lfo1"
// indicates a list element, but the same style may appear in a <p> that's within a <li>.
if ( ( ( element.attributes.style && element.attributes.style.match( /mso\-list:\s?l\d/ ) ) &&
element.parent.name !== 'li' ) ||
element.attributes[ 'cke-dissolved' ] ||
element.getHtml().match( /<!\-\-\[if !supportLists]\-\->/ ) ||
// Flat, ordered lists are represented by paragraphs
// who's text content roughly matches /( )*(.*?)( )+/
// where the middle parentheses contain the symbol.
element
.getHtml()
.match( /^( )*.*?[\.\)] ( ){2,666}/ )
) {
return true;
}
return false;
/*jshint +W024 */
},
/**
* Converts an element to an element with the `cke:li` tag name.
*
* @private
* @param {CKEDITOR.htmlParser.element} element
* @member CKEDITOR.plugins.pastefromword.lists
*/
convertToFakeListItem: function( element ) {
// A dummy call to cache parsed list info inside of cke-list-* attributes.
this.getListItemInfo( element );
if ( !element.attributes[ 'cke-dissolved' ] ) {
// The symbol is usually the first text node descendant
// of the element that doesn't start with a whitespace character;
var symbol;
element.forEach( function( element ) {
// Sometimes there are custom markers represented as images.
// They can be recognized by the distinctive alt attribute value.
if ( !symbol && element.name == 'img' &&
element.attributes[ 'cke-ignored' ] &&
element.attributes.alt == '*' ) {
symbol = '·';
// Remove the "symbol" now, since it's the best opportunity to do so.
element.remove();
}
}, CKEDITOR.NODE_ELEMENT );
element.forEach( function( element ) {
if ( !symbol && !element.value.match( /^ / ) ) {
symbol = element.value;
}
}, CKEDITOR.NODE_TEXT );
// Without a symbol this isn't really a list item.
if ( typeof symbol == 'undefined' ) {
return;
}
element.attributes[ 'cke-symbol' ] = symbol.replace( / .*$/, '' );
List.removeSymbolText( element );
}
if ( element.attributes.style ) {
// Hacky way to get rid of margin left.
// @todo: we should gather all css cleanup here, and consider bidi. Eventually we might put a config variable to
// to enable it.
var styles = tools.parseCssText( element.attributes.style );
if ( styles[ 'margin-left' ] ) {
delete styles[ 'margin-left' ];
element.attributes.style = CKEDITOR.tools.writeCssText( styles );
}
}
// Converting to a normal list item would implicitly wrap the element around an <ul>.
element.name = 'cke:li';
},
/**
* Converts any fake list items contained within `root` into real `li` elements.
*
* @private
* @param {CKEDITOR.htmlParser.element} root
* @returns {CKEDITOR.htmlParser.element[]} An array of converted elements.
* @member CKEDITOR.plugins.pastefromword.lists
*/
convertToRealListItems: function( root ) {
var listElements = [];
// Select and clean up list elements.
root.forEach( function( element ) {
if ( element.name == 'cke:li' ) {
element.name = 'li';
//List.removeSymbolText( element );
listElements.push( element );
}
}, CKEDITOR.NODE_ELEMENT, false );
return listElements;
},
removeSymbolText: function( element ) { // ...from a list element.
var removed,
symbol = element.attributes[ 'cke-symbol' ];
element.forEach( function( node ) {
if ( !removed && node.value.match( symbol.replace( ')', '\\)' ).replace( '(', '' ) ) ) {
node.value = node.value.replace( symbol, '' );
if ( node.parent.getHtml().match( /^(\s| )*$/ ) ) {
removed = node.parent !== element ? node.parent : null;
}
}
}, CKEDITOR.NODE_TEXT );
removed && removed.remove();
},
setListSymbol: function( list, symbol, level ) {
level = level || 1;
var style = tools.parseCssText( list.attributes.style );
if ( list.name == 'ol' ) {
if ( list.attributes.type || style[ 'list-style-type' ] ) return;
var typeMap = {
'[ivx]': 'lower-roman',
'[IVX]': 'upper-roman',
'[a-z]': 'lower-alpha',
'[A-Z]': 'upper-alpha',
'\\d': 'decimal'
};
for ( var type in typeMap ) {
if ( List.getSubsectionSymbol( symbol ).match( new RegExp( type ) ) ) {
style[ 'list-style-type' ] = typeMap[ type ];
break;
}
}
list.attributes[ 'cke-list-style-type' ] = style[ 'list-style-type' ];
} else {
var symbolMap = {
'·': 'disc',
'o': 'circle',
'§': 'square' // In Word this is a square.
};
if ( !style[ 'list-style-type' ] && symbolMap[ symbol ] ) {
style[ 'list-style-type' ] = symbolMap[ symbol ];
}
}
List.setListSymbol.removeRedundancies( style, level );
( list.attributes.style = CKEDITOR.tools.writeCssText( style ) ) || delete list.attributes.style;
},
setListStart: function( list ) {
var symbols = [],
offset = 0;
for ( var i = 0; i < list.children.length; i++ ) {
symbols.push( list.children[ i ].attributes[ 'cke-symbol' ] || '' );
}
// When a list starts with a sublist, use the next element as a start indicator.
if ( !symbols[ 0 ] ) {
offset++;
}
// Attribute set in setListSymbol()
switch ( list.attributes[ 'cke-list-style-type' ] ) {
case 'lower-roman':
case 'upper-roman':
list.attributes.start = List.toArabic( List.getSubsectionSymbol( symbols[ offset ] ) ) - offset;
break;
case 'lower-alpha':
case 'upper-alpha':
list.attributes.start = List.getSubsectionSymbol( symbols[ offset ] ).replace( /\W/g, '' ).toLowerCase().charCodeAt( 0 ) - 96 - offset;
break;
case 'decimal':
list.attributes.start = ( parseInt( List.getSubsectionSymbol( symbols[ offset ] ), 10 ) - offset ) || 1;
break;
}
if ( list.attributes.start == '1' ) {
delete list.attributes.start;
}
delete list.attributes[ 'cke-list-style-type' ];
},
numbering: {
/**
* Converts the list marker value into a decimal number.
*
* var toNumber = CKEDITOR.plugins.pastefromword.lists.numbering.toNumber;
*
* console.log( toNumber( 'XIV', 'upper-roman' ) ); // Logs 14.
* console.log( toNumber( 'd', 'lower-alpha' ) ); // Logs 4.
* console.log( toNumber( '35', 'decimal' ) ); // Logs 35.
* console.log( toNumber( '404', 'foo' ) ); // Logs 1.
*
* @param {String} marker
* @param {String} markerType Marker type according to CSS `list-style-type` values.
* @returns {Number}
* @member CKEDITOR.plugins.pastefromword.lists.numbering
*/
toNumber: function( marker, markerType ) {
// Functions copied straight from old PFW implementation, no need to reinvent the wheel.
function fromAlphabet( str ) {
var alpahbets = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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;
}
function fromRoman( str ) {
var 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' ]
];
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;
}
if ( markerType == 'decimal' ) {
return Number( marker );
} else if ( markerType == 'upper-roman' || markerType == 'lower-roman' ) {
return fromRoman( marker.toUpperCase() );
} else if ( markerType == 'lower-alpha' || markerType == 'upper-alpha' ) {
return fromAlphabet( marker );
} else {
return 1;
}
},
/**
* Returns a list style based on the Word marker content.
*
* var getStyle = CKEDITOR.plugins.pastefromword.lists.numbering.getStyle;
*
* console.log( getStyle( '4' ) ); // Logs: "decimal"
* console.log( getStyle( 'b' ) ); // Logs: "lower-alpha"
* console.log( getStyle( 'P' ) ); // Logs: "upper-alpha"
* console.log( getStyle( 'i' ) ); // Logs: "lower-roman"
* console.log( getStyle( 'X' ) ); // Logs: "upper-roman"
*
*
* **Implementation note:** Characters `c` and `d` are not converted to roman on purpose. It is 100 and 500 respectively, so
* you rarely go with a list up until this point, while it is common to start with `c` and `d` in alpha.
*
* @param {String} marker Marker content retained from Word, e.g. `1`, `7`, `XI`, `b`.
* @returns {String} Resolved marker type.
* @member CKEDITOR.plugins.pastefromword.lists.numbering
*/
getStyle: function( marker ) {
var typeMap = {
'i': 'lower-roman',
'v': 'lower-roman',
'x': 'lower-roman',
'l': 'lower-roman',
'm': 'lower-roman',
'I': 'upper-roman',
'V': 'upper-roman',
'X': 'upper-roman',
'L': 'upper-roman',
'M': 'upper-roman'
},
firstCharacter = marker.slice( 0, 1 ),
type = typeMap[ firstCharacter ];
if ( !type ) {
type = 'decimal';
if ( firstCharacter.match( /[a-z]/ ) ) {
type = 'lower-alpha';
}
if ( firstCharacter.match( /[A-Z]/ ) ) {
type = 'upper-alpha';
}
}
return type;
}
},
// Taking into account cases like "1.1.2." etc. - get the last element.
getSubsectionSymbol: function( symbol ) {
return ( symbol.match( /([\da-zA-Z]+).?$/ ) || [ 'placeholder', 1 ] )[ 1 ];
},
setListDir: function( list ) {
var dirs = { ltr: 0, rtl: 0 };
list.forEach( function( child ) {
if ( child.name == 'li' ) {
var dir = child.attributes.dir || child.attributes.DIR || '';
if ( dir.toLowerCase() == 'rtl' ) {
dirs.rtl++;
} else {
dirs.ltr++;
}
}
}, CKEDITOR.ELEMENT_NODE );
if ( dirs.rtl > dirs.ltr ) {
list.attributes.dir = 'rtl';
}
},
createList: function( element ) {
// "o" symbolizes a circle in unordered lists.
if ( ( element.attributes[ 'cke-symbol' ].match( /([\da-np-zA-NP-Z]).?/ ) || [] )[ 1 ] ) {
return new CKEDITOR.htmlParser.element( 'ol' );
}
return new CKEDITOR.htmlParser.element( 'ul' );
},
/**
* @private
* @param {CKEDITOR.htmlParser.element} root An element to be looked through for lists.
* @returns {CKEDITOR.htmlParser.element[]} An array of created list items.
* @member CKEDITOR.plugins.pastefromword.lists
*/
createLists: function( root ) {
var element, level, i, j,
listElements = List.convertToRealListItems( root );
if ( listElements.length === 0 ) {
return [];
}
// Chop data into continuous lists.
var lists = List.groupLists( listElements );
// Create nested list structures.
for ( i = 0; i < lists.length; i++ ) {
var list = lists[ i ],
firstLevel1Element = list[ 0 ];
// To determine the type of the top-level list a level 1 element is needed.
for ( j = 0; j < list.length; j++ ) {
if ( list[ j ].attributes[ 'cke-list-level' ] == 1 ) {
firstLevel1Element = list[ j ];