X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fjustify%2Fplugin.js;h=2de9b0b77f37393e5530b2b0f6b7cebf893fe8bc;hb=614511639979907ceb0da3614122a4d8eb963ad4;hp=a3ff0ddd192aad332bdff771e0d5d85d7b720fc1;hpb=c6e377a02b54abc07129d72b632763c727476a15;p=ckeditor.git

diff --git a/_source/plugins/justify/plugin.js b/_source/plugins/justify/plugin.js
index a3ff0dd..2de9b0b 100644
--- a/_source/plugins/justify/plugin.js
+++ b/_source/plugins/justify/plugin.js
@@ -9,8 +9,6 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 
 (function()
 {
-	var alignRemoveRegex = /(-moz-|-webkit-|start|auto)/i;
-
 	function getState( editor, path )
 	{
 		var firstBlock = path.block || path.blockLimit;
@@ -18,10 +16,35 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 		if ( !firstBlock || firstBlock.getName() == 'body' )
 			return CKEDITOR.TRISTATE_OFF;
 
-		var currentAlign = firstBlock.getComputedStyle( 'text-align' ).replace( alignRemoveRegex, '' );
-		if ( ( !currentAlign && this.isDefaultAlign ) || currentAlign == this.value )
-			return CKEDITOR.TRISTATE_ON;
-		return CKEDITOR.TRISTATE_OFF;
+		return ( getAlignment( firstBlock, editor.config.useComputedState ) == this.value ) ?
+			CKEDITOR.TRISTATE_ON :
+			CKEDITOR.TRISTATE_OFF;
+	}
+
+	function getAlignment( element, useComputedState )
+	{
+		useComputedState = useComputedState === undefined || useComputedState;
+
+		var align;
+		if ( useComputedState )
+			align = element.getComputedStyle( 'text-align' );
+		else
+		{
+			while ( !element.hasAttribute || !( element.hasAttribute( 'align' ) || element.getStyle( 'text-align' ) ) )
+			{
+				var parent = element.getParent();
+				if ( !parent )
+					break;
+				element = parent;
+			}
+			align = element.getStyle( 'text-align' ) || element.getAttribute( 'align' ) || '';
+		}
+
+		align && ( align = align.replace( /-moz-|-webkit-|start|auto/i, '' ) );
+
+		!align && useComputedState && ( align = element.getComputedStyle( 'direction' ) == 'rtl' ? 'right' : 'left' );
+
+		return align;
 	}
 
 	function onSelectionChange( evt )
@@ -36,10 +59,6 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 		this.name = name;
 		this.value = value;
 
-		var contentDir = editor.config.contentsLangDirection;
-		this.isDefaultAlign = ( value == 'left' && contentDir == 'ltr' ) ||
-			( value == 'right' && contentDir == 'rtl' );
-
 		var classes = editor.config.justifyClasses;
 		if ( classes )
 		{
@@ -63,6 +82,59 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 		}
 	}
 
+	function onDirChanged( e )
+	{
+		var editor = e.editor;
+
+		var range = new CKEDITOR.dom.range( editor.document );
+		range.setStartBefore( e.data.node );
+		range.setEndAfter( e.data.node );
+
+		var walker = new CKEDITOR.dom.walker( range ),
+			node;
+
+		while ( ( node = walker.next() ) )
+		{
+			if ( node.type == CKEDITOR.NODE_ELEMENT )
+			{
+				// A child with the defined dir is to be ignored.
+				if ( !node.equals( e.data.node ) && node.getDirection() )
+				{
+					range.setStartAfter( node );
+					walker = new CKEDITOR.dom.walker( range );
+					continue;
+				}
+
+				// Switch the alignment.
+				var classes = editor.config.justifyClasses;
+				if ( classes )
+				{
+					// The left align class.
+					if ( node.hasClass( classes[ 0 ] ) )
+					{
+						node.removeClass( classes[ 0 ] );
+						node.addClass( classes[ 2 ] );
+					}
+					// The right align class.
+					else if ( node.hasClass( classes[ 2 ] ) )
+					{
+						node.removeClass( classes[ 2 ] );
+						node.addClass( classes[ 0 ] );
+					}
+				}
+
+				// Always switch CSS margins.
+				var style = 'text-align';
+				var align = node.getStyle( style );
+
+				if ( align == 'left' )
+					node.setStyle( style, 'right' );
+				else if ( align == 'right' )
+					node.setStyle( style, 'left' );
+			}
+		}
+	}
+
 	justifyCommand.prototype = {
 		exec : function( editor )
 		{
@@ -73,12 +145,15 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 				return;
 
 			var bookmarks = selection.createBookmarks(),
-				ranges = selection.getRanges();
-
+				ranges = selection.getRanges( true );
 
 			var cssClassName = this.cssClassName,
 				iterator,
 				block;
+
+			var useComputedState = editor.config.useComputedState;
+			useComputedState = useComputedState === undefined || useComputedState;
+
 			for ( var i = ranges.length - 1 ; i >= 0 ; i-- )
 			{
 				iterator = ranges[ i ].createIterator();
@@ -87,26 +162,26 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 				while ( ( block = iterator.getNextParagraph() ) )
 				{
 					block.removeAttribute( 'align' );
+					block.removeStyle( 'text-align' );
+
+					// Remove any of the alignment classes from the className.
+					var className = cssClassName && ( block.$.className =
+						CKEDITOR.tools.ltrim( block.$.className.replace( this.cssClassRegex, '' ) ) );
+
+					var apply =
+						( this.state == CKEDITOR.TRISTATE_OFF ) &&
+						( !useComputedState || ( getAlignment( block, true ) != this.value ) );
 
 					if ( cssClassName )
 					{
-						// Remove any of the alignment classes from the className.
-						var className = block.$.className =
-							CKEDITOR.tools.ltrim( block.$.className.replace( this.cssClassRegex, '' ) );
-
 						// Append the desired class name.
-						if ( this.state == CKEDITOR.TRISTATE_OFF && !this.isDefaultAlign )
+						if ( apply )
 							block.addClass( cssClassName );
 						else if ( !className )
 							block.removeAttribute( 'class' );
 					}
-					else
-					{
-						if ( this.state == CKEDITOR.TRISTATE_OFF && !this.isDefaultAlign )
-							block.setStyle( 'text-align', this.value );
-						else
-							block.removeStyle( 'text-align' );
-					}
+					else if ( apply )
+						block.setStyle( 'text-align', this.value );
 				}
 
 			}
@@ -156,13 +231,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 			editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, right ) );
 			editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, center ) );
 			editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, justify ) );
+			editor.on( 'dirChanged', onDirChanged );
 		},
 
 		requires : [ 'domiterator' ]
 	});
 })();
-
-CKEDITOR.tools.extend( CKEDITOR.config,
-	{
-		justifyClasses : null
-	} );