diff options
Diffstat (limited to 'plugins/blockquote/plugin.js')
| -rw-r--r-- | plugins/blockquote/plugin.js | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/plugins/blockquote/plugin.js b/plugins/blockquote/plugin.js new file mode 100644 index 0000000..e73bccf --- /dev/null +++ b/plugins/blockquote/plugin.js @@ -0,0 +1,247 @@ +/**
+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.html or http://ckeditor.com/license
+ */
+
+(function() {
+ function noBlockLeft( bqBlock ) {
+ for ( var i = 0, length = bqBlock.getChildCount(), child; i < length && ( child = bqBlock.getChild( i ) ); i++ ) {
+ if ( child.type == CKEDITOR.NODE_ELEMENT && child.isBlockBoundary() )
+ return false;
+ }
+ return true;
+ }
+
+ var commandObject = {
+ exec: function( editor ) {
+ var state = editor.getCommand( 'blockquote' ).state,
+ selection = editor.getSelection(),
+ range = selection && selection.getRanges( true )[ 0 ];
+
+ if ( !range )
+ return;
+
+ var bookmarks = selection.createBookmarks();
+
+ // Kludge for #1592: if the bookmark nodes are in the beginning of
+ // blockquote, then move them to the nearest block element in the
+ // blockquote.
+ if ( CKEDITOR.env.ie ) {
+ var bookmarkStart = bookmarks[ 0 ].startNode,
+ bookmarkEnd = bookmarks[ 0 ].endNode,
+ cursor;
+
+ if ( bookmarkStart && bookmarkStart.getParent().getName() == 'blockquote' ) {
+ cursor = bookmarkStart;
+ while ( ( cursor = cursor.getNext() ) ) {
+ if ( cursor.type == CKEDITOR.NODE_ELEMENT && cursor.isBlockBoundary() ) {
+ bookmarkStart.move( cursor, true );
+ break;
+ }
+ }
+ }
+
+ if ( bookmarkEnd && bookmarkEnd.getParent().getName() == 'blockquote' ) {
+ cursor = bookmarkEnd;
+ while ( ( cursor = cursor.getPrevious() ) ) {
+ if ( cursor.type == CKEDITOR.NODE_ELEMENT && cursor.isBlockBoundary() ) {
+ bookmarkEnd.move( cursor );
+ break;
+ }
+ }
+ }
+ }
+
+ var iterator = range.createIterator(),
+ block;
+ iterator.enlargeBr = editor.config.enterMode != CKEDITOR.ENTER_BR;
+
+ if ( state == CKEDITOR.TRISTATE_OFF ) {
+ var paragraphs = [];
+ while ( ( block = iterator.getNextParagraph() ) )
+ paragraphs.push( block );
+
+ // If no paragraphs, create one from the current selection position.
+ if ( paragraphs.length < 1 ) {
+ var para = editor.document.createElement( editor.config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ),
+ firstBookmark = bookmarks.shift();
+ range.insertNode( para );
+ para.append( new CKEDITOR.dom.text( '\ufeff', editor.document ) );
+ range.moveToBookmark( firstBookmark );
+ range.selectNodeContents( para );
+ range.collapse( true );
+ firstBookmark = range.createBookmark();
+ paragraphs.push( para );
+ bookmarks.unshift( firstBookmark );
+ }
+
+ // Make sure all paragraphs have the same parent.
+ var commonParent = paragraphs[ 0 ].getParent(),
+ tmp = [];
+ for ( var i = 0; i < paragraphs.length; i++ ) {
+ block = paragraphs[ i ];
+ commonParent = commonParent.getCommonAncestor( block.getParent() );
+ }
+
+ // The common parent must not be the following tags: table, tbody, tr, ol, ul.
+ var denyTags = { table:1,tbody:1,tr:1,ol:1,ul:1 };
+ while ( denyTags[ commonParent.getName() ] )
+ commonParent = commonParent.getParent();
+
+ // Reconstruct the block list to be processed such that all resulting blocks
+ // satisfy parentNode.equals( commonParent ).
+ var lastBlock = null;
+ while ( paragraphs.length > 0 ) {
+ block = paragraphs.shift();
+ while ( !block.getParent().equals( commonParent ) )
+ block = block.getParent();
+ if ( !block.equals( lastBlock ) )
+ tmp.push( block );
+ lastBlock = block;
+ }
+
+ // If any of the selected blocks is a blockquote, remove it to prevent
+ // nested blockquotes.
+ while ( tmp.length > 0 ) {
+ block = tmp.shift();
+ if ( block.getName() == 'blockquote' ) {
+ var docFrag = new CKEDITOR.dom.documentFragment( editor.document );
+ while ( block.getFirst() ) {
+ docFrag.append( block.getFirst().remove() );
+ paragraphs.push( docFrag.getLast() );
+ }
+
+ docFrag.replace( block );
+ } else
+ paragraphs.push( block );
+ }
+
+ // Now we have all the blocks to be included in a new blockquote node.
+ var bqBlock = editor.document.createElement( 'blockquote' );
+ bqBlock.insertBefore( paragraphs[ 0 ] );
+ while ( paragraphs.length > 0 ) {
+ block = paragraphs.shift();
+ bqBlock.append( block );
+ }
+ } else if ( state == CKEDITOR.TRISTATE_ON ) {
+ var moveOutNodes = [],
+ database = {};
+
+ while ( ( block = iterator.getNextParagraph() ) ) {
+ var bqParent = null,
+ bqChild = null;
+ while ( block.getParent() ) {
+ if ( block.getParent().getName() == 'blockquote' ) {
+ bqParent = block.getParent();
+ bqChild = block;
+ break;
+ }
+ block = block.getParent();
+ }
+
+ // Remember the blocks that were recorded down in the moveOutNodes array
+ // to prevent duplicates.
+ if ( bqParent && bqChild && !bqChild.getCustomData( 'blockquote_moveout' ) ) {
+ moveOutNodes.push( bqChild );
+ CKEDITOR.dom.element.setMarker( database, bqChild, 'blockquote_moveout', true );
+ }
+ }
+
+ CKEDITOR.dom.element.clearAllMarkers( database );
+
+ var movedNodes = [],
+ processedBlockquoteBlocks = [];
+
+ database = {};
+ while ( moveOutNodes.length > 0 ) {
+ var node = moveOutNodes.shift();
+ bqBlock = node.getParent();
+
+ // If the node is located at the beginning or the end, just take it out
+ // without splitting. Otherwise, split the blockquote node and move the
+ // paragraph in between the two blockquote nodes.
+ if ( !node.getPrevious() )
+ node.remove().insertBefore( bqBlock );
+ else if ( !node.getNext() )
+ node.remove().insertAfter( bqBlock );
+ else {
+ node.breakParent( node.getParent() );
+ processedBlockquoteBlocks.push( node.getNext() );
+ }
+
+ // Remember the blockquote node so we can clear it later (if it becomes empty).
+ if ( !bqBlock.getCustomData( 'blockquote_processed' ) ) {
+ processedBlockquoteBlocks.push( bqBlock );
+ CKEDITOR.dom.element.setMarker( database, bqBlock, 'blockquote_processed', true );
+ }
+
+ movedNodes.push( node );
+ }
+
+ CKEDITOR.dom.element.clearAllMarkers( database );
+
+ // Clear blockquote nodes that have become empty.
+ for ( i = processedBlockquoteBlocks.length - 1; i >= 0; i-- ) {
+ bqBlock = processedBlockquoteBlocks[ i ];
+ if ( noBlockLeft( bqBlock ) )
+ bqBlock.remove();
+ }
+
+ if ( editor.config.enterMode == CKEDITOR.ENTER_BR ) {
+ var firstTime = true;
+ while ( movedNodes.length ) {
+ node = movedNodes.shift();
+
+ if ( node.getName() == 'div' ) {
+ docFrag = new CKEDITOR.dom.documentFragment( editor.document );
+ var needBeginBr = firstTime && node.getPrevious() && !( node.getPrevious().type == CKEDITOR.NODE_ELEMENT && node.getPrevious().isBlockBoundary() );
+ if ( needBeginBr )
+ docFrag.append( editor.document.createElement( 'br' ) );
+
+ var needEndBr = node.getNext() && !( node.getNext().type == CKEDITOR.NODE_ELEMENT && node.getNext().isBlockBoundary() );
+ while ( node.getFirst() )
+ node.getFirst().remove().appendTo( docFrag );
+
+ if ( needEndBr )
+ docFrag.append( editor.document.createElement( 'br' ) );
+
+ docFrag.replace( node );
+ firstTime = false;
+ }
+ }
+ }
+ }
+
+ selection.selectBookmarks( bookmarks );
+ editor.focus();
+ },
+
+ refresh: function( editor, path ) {
+ // Check if inside of blockquote.
+ var firstBlock = path.block || path.blockLimit;
+ this.setState( editor.elementPath( firstBlock ).contains( 'blockquote', 1 ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
+ },
+
+ context: 'blockquote',
+
+ allowedContent: 'blockquote',
+ requiredContent: 'blockquote'
+ };
+
+ CKEDITOR.plugins.add( 'blockquote', {
+ lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
+ icons: 'blockquote', // %REMOVE_LINE_CORE%
+ init: function( editor ) {
+ if ( editor.blockless )
+ return;
+
+ editor.addCommand( 'blockquote', commandObject );
+
+ editor.ui.addButton && editor.ui.addButton( 'Blockquote', {
+ label: editor.lang.blockquote.toolbar,
+ command: 'blockquote',
+ toolbar: 'blocks,10'
+ });
+ }
+ });
+})();
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