namibia
df0489e1eeeeab5a9bd44e1d84fce49924fe1bac
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/* Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.html or http://ckeditor.com/license */ CKEDITOR.plugins.add( 'removeformat', { requires : [ 'selection' ], init : function( editor ) { editor.addCommand( 'removeFormat', CKEDITOR.plugins.removeformat.commands.removeformat ); editor.ui.addButton( 'RemoveFormat', { label : editor.lang.removeFormat, command : 'removeFormat' }); editor._.removeFormat = { filters: [] }; } }); CKEDITOR.plugins.removeformat = { commands : { removeformat : { exec : function( editor ) { var tagsRegex = editor._.removeFormatRegex || ( editor._.removeFormatRegex = new RegExp( '^(?:' + editor.config.removeFormatTags.replace( /,/g,'|' ) + ')$', 'i' ) ); var removeAttributes = editor._.removeAttributes || ( editor._.removeAttributes = editor.config.removeFormatAttributes.split( ',' ) ); var filter = CKEDITOR.plugins.removeformat.filter; var ranges = editor.getSelection().getRanges( 1 ), iterator = ranges.createIterator(), range; while ( ( range = iterator.getNextRange() ) ) { if ( ! range.collapsed ) range.enlarge( CKEDITOR.ENLARGE_ELEMENT ); // Bookmark the range so we can re-select it after processing. var bookmark = range.createBookmark(), // The style will be applied within the bookmark boundaries. startNode = bookmark.startNode, endNode = bookmark.endNode, currentNode; // We need to check the selection boundaries (bookmark spans) to break // the code in a way that we can properly remove partially selected nodes. // For example, removing a <b> style from // <b>This is [some text</b> to show <b>the] problem</b> // ... where [ and ] represent the selection, must result: // <b>This is </b>[some text to show the]<b> problem</b> // The strategy is simple, we just break the partial nodes before the // removal logic, having something that could be represented this way: // <b>This is </b>[<b>some text</b> to show <b>the</b>]<b> problem</b> var breakParent = function( node ) { // Let's start checking the start boundary. var path = new CKEDITOR.dom.elementPath( node ), pathElements = path.elements; for ( var i = 1, pathElement ; pathElement = pathElements[ i ] ; i++ ) { if ( pathElement.equals( path.block ) || pathElement.equals( path.blockLimit ) ) break; // If this element can be removed (even partially). if ( tagsRegex.test( pathElement.getName() ) && filter( editor, pathElement ) ) node.breakParent( pathElement ); } }; breakParent( startNode ); if ( endNode ) { breakParent( endNode ); // Navigate through all nodes between the bookmarks. currentNode = startNode.getNextSourceNode( true, CKEDITOR.NODE_ELEMENT ); while ( currentNode ) { // If we have reached the end of the selection, stop looping. if ( currentNode.equals( endNode ) ) break; // Cache the next node to be processed. Do it now, because // currentNode may be removed. var nextNode = currentNode.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ); // This node must not be a fake element. if ( !( currentNode.getName() == 'img' && currentNode.data( 'cke-realelement' ) ) && filter( editor, currentNode ) ) { // Remove elements nodes that match with this style rules. if ( tagsRegex.test( currentNode.getName() ) ) currentNode.remove( 1 ); else { currentNode.removeAttributes( removeAttributes ); editor.fire( 'removeFormatCleanup', currentNode ); } } currentNode = nextNode; } } range.moveToBookmark( bookmark ); } editor.getSelection().selectRanges( ranges ); } } }, /** * Perform the remove format filters on the passed element. * @param {CKEDITOR.editor} editor * @param {CKEDITOR.dom.element} element */ filter : function ( editor, element ) { var filters = editor._.removeFormat.filters; for ( var i = 0; i < filters.length; i++ ) { if ( filters[ i ]( element ) === false ) return false; } return true; } }; /** * Add to a collection of functions to decide whether a specific * element should be considered as formatting element and thus * could be removed during <b>removeFormat</b> command, * Note: Only available with the existence of 'removeformat' plugin. * @since 3.3 * @param {Function} func The function to be called, which will be passed a {CKEDITOR.dom.element} element to test. * @example * // Don't remove empty span * editor.addRemoveFormatFilter.push( function( element ) * { * return !( element.is( 'span' ) && CKEDITOR.tools.isEmpty( element.getAttributes() ) ); * }); */ CKEDITOR.editor.prototype.addRemoveFormatFilter = function( func ) { this._.removeFormat.filters.push( func ); }; /** * A comma separated list of elements to be removed when executing the "remove " format" command. Note that only inline elements are allowed. * @type String * @default 'b,big,code,del,dfn,em,font,i,ins,kbd,q,samp,small,span,strike,strong,sub,sup,tt,u,var' * @example */ CKEDITOR.config.removeFormatTags = 'b,big,code,del,dfn,em,font,i,ins,kbd,q,samp,small,span,strike,strong,sub,sup,tt,u,var'; /** * A comma separated list of elements attributes to be removed when executing * the "remove format" command. * @type String * @default 'class,style,lang,width,height,align,hspace,valign' * @example */ CKEDITOR.config.removeFormatAttributes = 'class,style,lang,width,height,align,hspace,valign'; /** * Fired after an element was cleaned by the removeFormat plugin. * @name CKEDITOR.editor#removeFormatCleanup * @event * @param {Object} data.element The element that was cleaned up. */ |
Commits for namibiapublic/scripts/ckeditor/_source/plugins/removeformat/plugin.js
Revision | Author | Commited | Message |
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df0489 ... | Mark | Fri 14 Oct, 2016 10:01:00 +0000 | initial commit |