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Francesco Malagrino
430
ckeditor/plugins/div/dialogs/div.js
Normal file
430
ckeditor/plugins/div/dialogs/div.js
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/*
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* Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or http://ckeditor.com/license
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*/
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( function() {
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// Add to collection with DUP examination.
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// @param {Object} collection
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// @param {Object} element
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// @param {Object} database
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function addSafely( collection, element, database ) {
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// 1. IE doesn't support customData on text nodes;
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// 2. Text nodes never get chance to appear twice;
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if ( !element.is || !element.getCustomData( 'block_processed' ) ) {
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element.is && CKEDITOR.dom.element.setMarker( database, element, 'block_processed', true );
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collection.push( element );
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}
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}
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// Dialog reused by both 'creatediv' and 'editdiv' commands.
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// @param {Object} editor
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// @param {String} command The command name which indicate what the current command is.
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function divDialog( editor, command ) {
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// Definition of elements at which div operation should stopped.
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var divLimitDefinition = ( function() {
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// Customzie from specialize blockLimit elements
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var definition = CKEDITOR.tools.extend( {}, CKEDITOR.dtd.$blockLimit );
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if ( editor.config.div_wrapTable ) {
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delete definition.td;
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delete definition.th;
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}
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return definition;
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} )();
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// DTD of 'div' element
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var dtd = CKEDITOR.dtd.div;
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// Get the first div limit element on the element's path.
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// @param {Object} element
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function getDivContainer( element ) {
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var container = editor.elementPath( element ).blockLimit;
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// Never consider read-only (i.e. contenteditable=false) element as
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// a first div limit (#11083).
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if ( container.isReadOnly() )
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container = container.getParent();
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// Dont stop at 'td' and 'th' when div should wrap entire table.
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if ( editor.config.div_wrapTable && container.is( [ 'td', 'th' ] ) ) {
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var parentPath = editor.elementPath( container.getParent() );
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container = parentPath.blockLimit;
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}
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return container;
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}
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// Init all fields' setup/commit function.
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// @memberof divDialog
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function setupFields() {
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this.foreach( function( field ) {
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// Exclude layout container elements
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if ( /^(?!vbox|hbox)/.test( field.type ) ) {
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if ( !field.setup ) {
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// Read the dialog fields values from the specified
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// element attributes.
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field.setup = function( element ) {
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field.setValue( element.getAttribute( field.id ) || '', 1 );
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};
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}
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if ( !field.commit ) {
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// Set element attributes assigned by the dialog
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// fields.
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field.commit = function( element ) {
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var fieldValue = this.getValue();
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// ignore default element attribute values
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if ( field.id == 'dir' && element.getComputedStyle( 'direction' ) == fieldValue ) {
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return;
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}
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if ( fieldValue )
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element.setAttribute( field.id, fieldValue );
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else
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element.removeAttribute( field.id );
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};
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}
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}
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} );
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}
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// Wrapping 'div' element around appropriate blocks among the selected ranges.
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// @param {Object} editor
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function createDiv( editor ) {
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// new adding containers OR detected pre-existed containers.
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var containers = [];
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// node markers store.
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var database = {};
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// All block level elements which contained by the ranges.
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var containedBlocks = [],
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block;
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// Get all ranges from the selection.
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var selection = editor.getSelection(),
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ranges = selection.getRanges();
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var bookmarks = selection.createBookmarks();
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var i, iterator;
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// collect all included elements from dom-iterator
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for ( i = 0; i < ranges.length; i++ ) {
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iterator = ranges[ i ].createIterator();
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while ( ( block = iterator.getNextParagraph() ) ) {
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// include contents of blockLimit elements.
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if ( block.getName() in divLimitDefinition && !block.isReadOnly() ) {
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var j,
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childNodes = block.getChildren();
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for ( j = 0; j < childNodes.count(); j++ )
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addSafely( containedBlocks, childNodes.getItem( j ), database );
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} else {
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while ( !dtd[ block.getName() ] && !block.equals( ranges[ i ].root ) )
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block = block.getParent();
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addSafely( containedBlocks, block, database );
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}
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}
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}
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CKEDITOR.dom.element.clearAllMarkers( database );
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var blockGroups = groupByDivLimit( containedBlocks );
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var ancestor, divElement;
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for ( i = 0; i < blockGroups.length; i++ ) {
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var currentNode = blockGroups[ i ][ 0 ];
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// Calculate the common parent node of all contained elements.
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ancestor = currentNode.getParent();
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for ( j = 1; j < blockGroups[ i ].length; j++ )
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ancestor = ancestor.getCommonAncestor( blockGroups[ i ][ j ] );
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divElement = new CKEDITOR.dom.element( 'div', editor.document );
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// Normalize the blocks in each group to a common parent.
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for ( j = 0; j < blockGroups[ i ].length; j++ ) {
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currentNode = blockGroups[ i ][ j ];
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while ( !currentNode.getParent().equals( ancestor ) )
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currentNode = currentNode.getParent();
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// This could introduce some duplicated elements in array.
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blockGroups[ i ][ j ] = currentNode;
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}
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// Wrapped blocks counting
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for ( j = 0; j < blockGroups[ i ].length; j++ ) {
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currentNode = blockGroups[ i ][ j ];
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// Avoid DUP elements introduced by grouping.
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if ( !( currentNode.getCustomData && currentNode.getCustomData( 'block_processed' ) ) ) {
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currentNode.is && CKEDITOR.dom.element.setMarker( database, currentNode, 'block_processed', true );
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// Establish new container, wrapping all elements in this group.
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if ( !j )
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divElement.insertBefore( currentNode );
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divElement.append( currentNode );
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}
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}
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CKEDITOR.dom.element.clearAllMarkers( database );
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containers.push( divElement );
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}
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selection.selectBookmarks( bookmarks );
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return containers;
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}
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// Divide a set of nodes to different groups by their path's blocklimit element.
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// Note: the specified nodes should be in source order naturally, which mean they are supposed to producea by following class:
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// * CKEDITOR.dom.range.Iterator
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// * CKEDITOR.dom.domWalker
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// @returns {Array[]} the grouped nodes
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function groupByDivLimit( nodes ) {
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var groups = [],
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lastDivLimit = null,
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block;
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for ( var i = 0; i < nodes.length; i++ ) {
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block = nodes[ i ];
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var limit = getDivContainer( block );
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if ( !limit.equals( lastDivLimit ) ) {
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lastDivLimit = limit;
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groups.push( [] );
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}
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groups[ groups.length - 1 ].push( block );
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}
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return groups;
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}
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// Synchronous field values to other impacted fields is required, e.g. div styles
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// change should also alter inline-style text.
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function commitInternally( targetFields ) {
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var dialog = this.getDialog(),
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element = dialog._element && dialog._element.clone() || new CKEDITOR.dom.element( 'div', editor.document );
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// Commit this field and broadcast to target fields.
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this.commit( element, true );
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targetFields = [].concat( targetFields );
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var length = targetFields.length,
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field;
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for ( var i = 0; i < length; i++ ) {
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field = dialog.getContentElement.apply( dialog, targetFields[ i ].split( ':' ) );
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field && field.setup && field.setup( element, true );
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}
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}
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// Registered 'CKEDITOR.style' instances.
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var styles = {};
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// Hold a collection of created block container elements.
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var containers = [];
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// @type divDialog
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return {
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title: editor.lang.div.title,
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minWidth: 400,
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minHeight: 165,
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contents: [ {
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id: 'info',
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label: editor.lang.common.generalTab,
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title: editor.lang.common.generalTab,
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elements: [ {
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type: 'hbox',
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widths: [ '50%', '50%' ],
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children: [ {
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id: 'elementStyle',
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type: 'select',
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style: 'width: 100%;',
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label: editor.lang.div.styleSelectLabel,
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'default': '',
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// Options are loaded dynamically.
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items: [
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[ editor.lang.common.notSet, '' ]
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],
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onChange: function() {
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commitInternally.call( this, [ 'info:elementStyle', 'info:class', 'advanced:dir', 'advanced:style' ] );
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},
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setup: function( element ) {
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for ( var name in styles )
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styles[ name ].checkElementRemovable( element, true, editor ) && this.setValue( name, 1 );
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},
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commit: function( element ) {
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var styleName;
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if ( ( styleName = this.getValue() ) ) {
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var style = styles[ styleName ];
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style.applyToObject( element, editor );
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}
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else {
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element.removeAttribute( 'style' );
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}
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}
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},
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{
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id: 'class',
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type: 'text',
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requiredContent: 'div(cke-xyz)', // Random text like 'xyz' will check if all are allowed.
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label: editor.lang.common.cssClass,
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'default': ''
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} ]
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} ]
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},
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{
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id: 'advanced',
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label: editor.lang.common.advancedTab,
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title: editor.lang.common.advancedTab,
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elements: [ {
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type: 'vbox',
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padding: 1,
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children: [ {
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type: 'hbox',
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widths: [ '50%', '50%' ],
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children: [ {
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type: 'text',
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id: 'id',
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requiredContent: 'div[id]',
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label: editor.lang.common.id,
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'default': ''
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},
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{
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type: 'text',
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id: 'lang',
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requiredContent: 'div[lang]',
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label: editor.lang.common.langCode,
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'default': ''
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} ]
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},
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{
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type: 'hbox',
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children: [ {
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type: 'text',
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id: 'style',
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requiredContent: 'div{cke-xyz}', // Random text like 'xyz' will check if all are allowed.
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style: 'width: 100%;',
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label: editor.lang.common.cssStyle,
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'default': '',
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commit: function( element ) {
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element.setAttribute( 'style', this.getValue() );
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}
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} ]
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},
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{
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type: 'hbox',
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children: [ {
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type: 'text',
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id: 'title',
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requiredContent: 'div[title]',
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style: 'width: 100%;',
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label: editor.lang.common.advisoryTitle,
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'default': ''
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} ]
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},
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{
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type: 'select',
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id: 'dir',
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requiredContent: 'div[dir]',
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style: 'width: 100%;',
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label: editor.lang.common.langDir,
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'default': '',
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items: [
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[ editor.lang.common.notSet, '' ],
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[ editor.lang.common.langDirLtr, 'ltr' ],
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[ editor.lang.common.langDirRtl, 'rtl' ]
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]
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} ] }
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]
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} ],
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onLoad: function() {
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setupFields.call( this );
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// Preparing for the 'elementStyle' field.
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var dialog = this,
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stylesField = this.getContentElement( 'info', 'elementStyle' );
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// Reuse the 'stylescombo' plugin's styles definition.
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editor.getStylesSet( function( stylesDefinitions ) {
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var styleName, style;
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if ( stylesDefinitions ) {
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// Digg only those styles that apply to 'div'.
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for ( var i = 0; i < stylesDefinitions.length; i++ ) {
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var styleDefinition = stylesDefinitions[ i ];
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if ( styleDefinition.element && styleDefinition.element == 'div' ) {
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styleName = styleDefinition.name;
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styles[ styleName ] = style = new CKEDITOR.style( styleDefinition );
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if ( editor.filter.check( style ) ) {
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// Populate the styles field options with style name.
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stylesField.items.push( [ styleName, styleName ] );
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stylesField.add( styleName, styleName );
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}
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}
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}
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}
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// We should disable the content element
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// it if no options are available at all.
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stylesField[ stylesField.items.length > 1 ? 'enable' : 'disable' ]();
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// Now setup the field value manually if dialog was opened on element. (#9689)
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setTimeout( function() {
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dialog._element && stylesField.setup( dialog._element );
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}, 0 );
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} );
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},
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onShow: function() {
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// Whether always create new container regardless of existed
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// ones.
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if ( command == 'editdiv' ) {
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// Try to discover the containers that already existed in
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// ranges
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// update dialog field values
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this.setupContent( this._element = CKEDITOR.plugins.div.getSurroundDiv( editor ) );
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}
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},
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onOk: function() {
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if ( command == 'editdiv' )
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containers = [ this._element ];
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else
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containers = createDiv( editor, true );
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// Update elements attributes
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var size = containers.length;
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for ( var i = 0; i < size; i++ ) {
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this.commitContent( containers[ i ] );
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// Remove empty 'style' attribute.
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!containers[ i ].getAttribute( 'style' ) && containers[ i ].removeAttribute( 'style' );
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}
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this.hide();
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},
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onHide: function() {
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// Remove style only when editing existing DIV. (#6315)
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if ( command == 'editdiv' )
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this._element.removeCustomData( 'elementStyle' );
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delete this._element;
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}
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};
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}
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CKEDITOR.dialog.add( 'creatediv', function( editor ) {
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return divDialog( editor, 'creatediv' );
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} );
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CKEDITOR.dialog.add( 'editdiv', function( editor ) {
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return divDialog( editor, 'editdiv' );
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} );
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} )();
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/**
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* Whether to wrap the entire table instead of individual cells when creating a `<div>` in a table cell.
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*
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* config.div_wrapTable = true;
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*
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* @cfg {Boolean} [div_wrapTable=false]
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* @member CKEDITOR.config
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*/
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Reference in New Issue
Block a user