X-Git-Url: https://scm.cri.minesparis.psl.eu/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/justify/plugin.js

diff --git a/skins/ckeditor/_source/plugins/justify/plugin.js b/skins/ckeditor/_source/plugins/justify/plugin.js
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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @file Justify commands.
+ */
+
+(function()
+{
+	function getState( editor, path )
+	{
+		var firstBlock = path.block || path.blockLimit;
+
+		if ( !firstBlock || firstBlock.getName() == 'body' )
+			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 )
+	{
+		if ( evt.editor.readOnly )
+			return;
+
+		var command = evt.editor.getCommand( this.name );
+		command.state = getState.call( this, evt.editor, evt.data.path );
+		command.fire( 'state' );
+	}
+
+	function justifyCommand( editor, name, value )
+	{
+		this.name = name;
+		this.value = value;
+
+		var classes = editor.config.justifyClasses;
+		if ( classes )
+		{
+			switch ( value )
+			{
+				case 'left' :
+					this.cssClassName = classes[0];
+					break;
+				case 'center' :
+					this.cssClassName = classes[1];
+					break;
+				case 'right' :
+					this.cssClassName = classes[2];
+					break;
+				case 'justify' :
+					this.cssClassName = classes[3];
+					break;
+			}
+
+			this.cssClassRegex = new RegExp( '(?:^|\\s+)(?:' + classes.join( '|' ) + ')(?=$|\\s)' );
+		}
+	}
+
+	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 )
+		{
+			var selection = editor.getSelection(),
+				enterMode = editor.config.enterMode;
+
+			if ( !selection )
+				return;
+
+			var bookmarks = selection.createBookmarks(),
+				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();
+				iterator.enlargeBr = enterMode != CKEDITOR.ENTER_BR;
+
+				while ( ( block = iterator.getNextParagraph( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ) )
+				{
+					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 )
+					{
+						// Append the desired class name.
+						if ( apply )
+							block.addClass( cssClassName );
+						else if ( !className )
+							block.removeAttribute( 'class' );
+					}
+					else if ( apply )
+						block.setStyle( 'text-align', this.value );
+				}
+
+			}
+
+			editor.focus();
+			editor.forceNextSelectionCheck();
+			selection.selectBookmarks( bookmarks );
+		}
+	};
+
+	CKEDITOR.plugins.add( 'justify',
+	{
+		init : function( editor )
+		{
+			var left = new justifyCommand( editor, 'justifyleft', 'left' ),
+				center = new justifyCommand( editor, 'justifycenter', 'center' ),
+				right = new justifyCommand( editor, 'justifyright', 'right' ),
+				justify = new justifyCommand( editor, 'justifyblock', 'justify' );
+
+			editor.addCommand( 'justifyleft', left );
+			editor.addCommand( 'justifycenter', center );
+			editor.addCommand( 'justifyright', right );
+			editor.addCommand( 'justifyblock', justify );
+
+			editor.ui.addButton( 'JustifyLeft',
+				{
+					label : editor.lang.justify.left,
+					command : 'justifyleft'
+				} );
+			editor.ui.addButton( 'JustifyCenter',
+				{
+					label : editor.lang.justify.center,
+					command : 'justifycenter'
+				} );
+			editor.ui.addButton( 'JustifyRight',
+				{
+					label : editor.lang.justify.right,
+					command : 'justifyright'
+				} );
+			editor.ui.addButton( 'JustifyBlock',
+				{
+					label : editor.lang.justify.block,
+					command : 'justifyblock'
+				} );
+
+			editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, left ) );
+			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' ]
+	});
+})();
+
+ /**
+ * List of classes to use for aligning the contents. If it's null, no classes will be used
+ * and instead the corresponding CSS values will be used. The array should contain 4 members, in the following order: left, center, right, justify.
+ * @name CKEDITOR.config.justifyClasses
+ * @type Array
+ * @default null
+ * @example
+ * // Use the classes 'AlignLeft', 'AlignCenter', 'AlignRight', 'AlignJustify'
+ * config.justifyClasses = [ 'AlignLeft', 'AlignCenter', 'AlignRight', 'AlignJustify' ];
+ */