+++ /dev/null
-/*\r
-Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
-For licensing, see LICENSE.html or http://ckeditor.com/license\r
-*/\r
-\r
-/**\r
- * @file Blockquote.\r
- */\r
-\r
-(function()\r
-{\r
- function getState( editor, path )\r
- {\r
- var firstBlock = path.block || path.blockLimit;\r
-\r
- if ( !firstBlock || firstBlock.getName() == 'body' )\r
- return CKEDITOR.TRISTATE_OFF;\r
-\r
- // See if the first block has a blockquote parent.\r
- if ( firstBlock.getAscendant( 'blockquote', true ) )\r
- return CKEDITOR.TRISTATE_ON;\r
-\r
- return CKEDITOR.TRISTATE_OFF;\r
- }\r
-\r
- function onSelectionChange( evt )\r
- {\r
- var editor = evt.editor;\r
- if ( editor.readOnly )\r
- return;\r
-\r
- var command = editor.getCommand( 'blockquote' );\r
- command.state = getState( editor, evt.data.path );\r
- command.fire( 'state' );\r
- }\r
-\r
- function noBlockLeft( bqBlock )\r
- {\r
- for ( var i = 0, length = bqBlock.getChildCount(), child ; i < length && ( child = bqBlock.getChild( i ) ) ; i++ )\r
- {\r
- if ( child.type == CKEDITOR.NODE_ELEMENT && child.isBlockBoundary() )\r
- return false;\r
- }\r
- return true;\r
- }\r
-\r
- var commandObject =\r
- {\r
- exec : function( editor )\r
- {\r
- var state = editor.getCommand( 'blockquote' ).state,\r
- selection = editor.getSelection(),\r
- range = selection && selection.getRanges( true )[0];\r
-\r
- if ( !range )\r
- return;\r
-\r
- var bookmarks = selection.createBookmarks();\r
-\r
- // Kludge for #1592: if the bookmark nodes are in the beginning of\r
- // blockquote, then move them to the nearest block element in the\r
- // blockquote.\r
- if ( CKEDITOR.env.ie )\r
- {\r
- var bookmarkStart = bookmarks[0].startNode,\r
- bookmarkEnd = bookmarks[0].endNode,\r
- cursor;\r
-\r
- if ( bookmarkStart && bookmarkStart.getParent().getName() == 'blockquote' )\r
- {\r
- cursor = bookmarkStart;\r
- while ( ( cursor = cursor.getNext() ) )\r
- {\r
- if ( cursor.type == CKEDITOR.NODE_ELEMENT &&\r
- cursor.isBlockBoundary() )\r
- {\r
- bookmarkStart.move( cursor, true );\r
- break;\r
- }\r
- }\r
- }\r
-\r
- if ( bookmarkEnd\r
- && bookmarkEnd.getParent().getName() == 'blockquote' )\r
- {\r
- cursor = bookmarkEnd;\r
- while ( ( cursor = cursor.getPrevious() ) )\r
- {\r
- if ( cursor.type == CKEDITOR.NODE_ELEMENT &&\r
- cursor.isBlockBoundary() )\r
- {\r
- bookmarkEnd.move( cursor );\r
- break;\r
- }\r
- }\r
- }\r
- }\r
-\r
- var iterator = range.createIterator(),\r
- block;\r
- iterator.enlargeBr = editor.config.enterMode != CKEDITOR.ENTER_BR;\r
-\r
- if ( state == CKEDITOR.TRISTATE_OFF )\r
- {\r
- var paragraphs = [];\r
- while ( ( block = iterator.getNextParagraph() ) )\r
- paragraphs.push( block );\r
-\r
- // If no paragraphs, create one from the current selection position.\r
- if ( paragraphs.length < 1 )\r
- {\r
- var para = editor.document.createElement( editor.config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ),\r
- firstBookmark = bookmarks.shift();\r
- range.insertNode( para );\r
- para.append( new CKEDITOR.dom.text( '\ufeff', editor.document ) );\r
- range.moveToBookmark( firstBookmark );\r
- range.selectNodeContents( para );\r
- range.collapse( true );\r
- firstBookmark = range.createBookmark();\r
- paragraphs.push( para );\r
- bookmarks.unshift( firstBookmark );\r
- }\r
-\r
- // Make sure all paragraphs have the same parent.\r
- var commonParent = paragraphs[0].getParent(),\r
- tmp = [];\r
- for ( var i = 0 ; i < paragraphs.length ; i++ )\r
- {\r
- block = paragraphs[i];\r
- commonParent = commonParent.getCommonAncestor( block.getParent() );\r
- }\r
-\r
- // The common parent must not be the following tags: table, tbody, tr, ol, ul.\r
- var denyTags = { table : 1, tbody : 1, tr : 1, ol : 1, ul : 1 };\r
- while ( denyTags[ commonParent.getName() ] )\r
- commonParent = commonParent.getParent();\r
-\r
- // Reconstruct the block list to be processed such that all resulting blocks\r
- // satisfy parentNode.equals( commonParent ).\r
- var lastBlock = null;\r
- while ( paragraphs.length > 0 )\r
- {\r
- block = paragraphs.shift();\r
- while ( !block.getParent().equals( commonParent ) )\r
- block = block.getParent();\r
- if ( !block.equals( lastBlock ) )\r
- tmp.push( block );\r
- lastBlock = block;\r
- }\r
-\r
- // If any of the selected blocks is a blockquote, remove it to prevent\r
- // nested blockquotes.\r
- while ( tmp.length > 0 )\r
- {\r
- block = tmp.shift();\r
- if ( block.getName() == 'blockquote' )\r
- {\r
- var docFrag = new CKEDITOR.dom.documentFragment( editor.document );\r
- while ( block.getFirst() )\r
- {\r
- docFrag.append( block.getFirst().remove() );\r
- paragraphs.push( docFrag.getLast() );\r
- }\r
-\r
- docFrag.replace( block );\r
- }\r
- else\r
- paragraphs.push( block );\r
- }\r
-\r
- // Now we have all the blocks to be included in a new blockquote node.\r
- var bqBlock = editor.document.createElement( 'blockquote' );\r
- bqBlock.insertBefore( paragraphs[0] );\r
- while ( paragraphs.length > 0 )\r
- {\r
- block = paragraphs.shift();\r
- bqBlock.append( block );\r
- }\r
- }\r
- else if ( state == CKEDITOR.TRISTATE_ON )\r
- {\r
- var moveOutNodes = [],\r
- database = {};\r
-\r
- while ( ( block = iterator.getNextParagraph() ) )\r
- {\r
- var bqParent = null,\r
- bqChild = null;\r
- while ( block.getParent() )\r
- {\r
- if ( block.getParent().getName() == 'blockquote' )\r
- {\r
- bqParent = block.getParent();\r
- bqChild = block;\r
- break;\r
- }\r
- block = block.getParent();\r
- }\r
-\r
- // Remember the blocks that were recorded down in the moveOutNodes array\r
- // to prevent duplicates.\r
- if ( bqParent && bqChild && !bqChild.getCustomData( 'blockquote_moveout' ) )\r
- {\r
- moveOutNodes.push( bqChild );\r
- CKEDITOR.dom.element.setMarker( database, bqChild, 'blockquote_moveout', true );\r
- }\r
- }\r
-\r
- CKEDITOR.dom.element.clearAllMarkers( database );\r
-\r
- var movedNodes = [],\r
- processedBlockquoteBlocks = [];\r
-\r
- database = {};\r
- while ( moveOutNodes.length > 0 )\r
- {\r
- var node = moveOutNodes.shift();\r
- bqBlock = node.getParent();\r
-\r
- // If the node is located at the beginning or the end, just take it out\r
- // without splitting. Otherwise, split the blockquote node and move the\r
- // paragraph in between the two blockquote nodes.\r
- if ( !node.getPrevious() )\r
- node.remove().insertBefore( bqBlock );\r
- else if ( !node.getNext() )\r
- node.remove().insertAfter( bqBlock );\r
- else\r
- {\r
- node.breakParent( node.getParent() );\r
- processedBlockquoteBlocks.push( node.getNext() );\r
- }\r
-\r
- // Remember the blockquote node so we can clear it later (if it becomes empty).\r
- if ( !bqBlock.getCustomData( 'blockquote_processed' ) )\r
- {\r
- processedBlockquoteBlocks.push( bqBlock );\r
- CKEDITOR.dom.element.setMarker( database, bqBlock, 'blockquote_processed', true );\r
- }\r
-\r
- movedNodes.push( node );\r
- }\r
-\r
- CKEDITOR.dom.element.clearAllMarkers( database );\r
-\r
- // Clear blockquote nodes that have become empty.\r
- for ( i = processedBlockquoteBlocks.length - 1 ; i >= 0 ; i-- )\r
- {\r
- bqBlock = processedBlockquoteBlocks[i];\r
- if ( noBlockLeft( bqBlock ) )\r
- bqBlock.remove();\r
- }\r
-\r
- if ( editor.config.enterMode == CKEDITOR.ENTER_BR )\r
- {\r
- var firstTime = true;\r
- while ( movedNodes.length )\r
- {\r
- node = movedNodes.shift();\r
-\r
- if ( node.getName() == 'div' )\r
- {\r
- docFrag = new CKEDITOR.dom.documentFragment( editor.document );\r
- var needBeginBr = firstTime && node.getPrevious() &&\r
- !( node.getPrevious().type == CKEDITOR.NODE_ELEMENT && node.getPrevious().isBlockBoundary() );\r
- if ( needBeginBr )\r
- docFrag.append( editor.document.createElement( 'br' ) );\r
-\r
- var needEndBr = node.getNext() &&\r
- !( node.getNext().type == CKEDITOR.NODE_ELEMENT && node.getNext().isBlockBoundary() );\r
- while ( node.getFirst() )\r
- node.getFirst().remove().appendTo( docFrag );\r
-\r
- if ( needEndBr )\r
- docFrag.append( editor.document.createElement( 'br' ) );\r
-\r
- docFrag.replace( node );\r
- firstTime = false;\r
- }\r
- }\r
- }\r
- }\r
-\r
- selection.selectBookmarks( bookmarks );\r
- editor.focus();\r
- }\r
- };\r
-\r
- CKEDITOR.plugins.add( 'blockquote',\r
- {\r
- init : function( editor )\r
- {\r
- editor.addCommand( 'blockquote', commandObject );\r
-\r
- editor.ui.addButton( 'Blockquote',\r
- {\r
- label : editor.lang.blockquote,\r
- command : 'blockquote'\r
- } );\r
-\r
- editor.on( 'selectionChange', onSelectionChange );\r
- },\r
-\r
- requires : [ 'domiterator' ]\r
- } );\r
-})();\r
projects / ckeditor.git / blobdiff