/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md 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()[ 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', {
// jscs:disable maximumLineLength
lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,oc,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
// jscs:enable maximumLineLength
icons: 'blockquote', // %REMOVE_LINE_CORE%
hidpi: true, // %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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