text: ﻿/*
  Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
  For licensing, see LICENSE.html or http://ckeditor.com/license
  */
  
  CKEDITOR.plugins.add( 'menu',
  {
  	beforeInit : function( editor )
  	{
  		var groups = editor.config.menu_groups.split( ',' ),
  			groupsOrder = {};
  
  		for ( var i = 0 ; i < groups.length ; i++ )
  			groupsOrder[ groups[ i ] ] = i + 1;
  
  		editor._.menuGroups = groupsOrder;
  		editor._.menuItems = {};
  	},
  
  	requires : [ 'floatpanel' ]
  });
  
  CKEDITOR.tools.extend( CKEDITOR.editor.prototype,
  {
  	addMenuGroup : function( name, order )
  	{
  		this._.menuGroups[ name ] = order || 100;
  	},
  
  	addMenuItem : function( name, definition )
  	{
  		if ( this._.menuGroups[ definition.group ] )
  			this._.menuItems[ name ] = new CKEDITOR.menuItem( this, name, definition );
  	},
  
  	addMenuItems : function( definitions )
  	{
  		for ( var itemName in definitions )
  		{
  			this.addMenuItem( itemName, definitions[ itemName ] );
  		}
  	},
  
  	getMenuItem : function( name )
  	{
  		return this._.menuItems[ name ];
  	}
  });
  
  (function()
  {
  	CKEDITOR.menu = CKEDITOR.tools.createClass(
  	{
  		$ : function( editor, level )
  		{
  			this.id = 'cke_' + CKEDITOR.tools.getNextNumber();
  
  			this.editor = editor;
  			this.items = [];
  
  			this._.level = level || 1;
  		},
  
  		_ :
  		{
  			showSubMenu : function( index )
  			{
  				var menu = this._.subMenu,
  					item = this.items[ index ],
  					subItemDefs = item.getItems && item.getItems();
  
  				// If this item has no subitems, we just hide the submenu, if
  				// available, and return back.
  				if ( !subItemDefs )
  				{
  					this._.panel.hideChild();
  					return;
  				}
  
  				// Create the submenu, if not available, or clean the existing
  				// one.
  				if ( menu )
  					menu.removeAll();
  				else
  				{
  					menu = this._.subMenu = new CKEDITOR.menu( this.editor, this._.level + 1 );
  					menu.parent = this;
  					menu.onClick = CKEDITOR.tools.bind( this.onClick, this );
  				}
  
  				// Add all submenu items to the menu.
  				for ( var subItemName in subItemDefs )
  				{
  					var subItem = this.editor.getMenuItem( subItemName );
  					if ( subItem )
  					{
  						subItem.state = subItemDefs[ subItemName ];
  						menu.add( subItem );
  					}
  				}
  
  				// Get the element representing the current item.
  				var element = this._.panel.getBlock( this.id ).element.getDocument().getById( this.id + String( index ) );
  
  				// Show the submenu.
  				menu.show( element, 2 );
  			}
  		},
  
  		proto :
  		{
  			add : function( item )
  			{
  				// Later we may sort the items, but Array#sort is not stable in
  				// some browsers, here we're forcing the original sequence with
  				// 'order' attribute if it hasn't been assigned. (#3868)
  				if ( !item.order )
  					item.order = this.items.length;
  
  				this.items.push( item );
  			},
  
  			removeAll : function()
  			{
  				this.items = [];
  			},
  
  			show : function( offsetParent, corner, offsetX, offsetY )
  			{
  				var items = this.items,
  					editor = this.editor,
  					panel = this._.panel,
  					element = this._.element;
  
  				// Create the floating panel for this menu.
  				if ( !panel )
  				{
  					panel = this._.panel = new CKEDITOR.ui.floatPanel( this.editor, CKEDITOR.document.getBody(),
  						{
  							css : editor.skin.editor.css,
  							level : this._.level - 1,
  							className : editor.skinClass + ' cke_contextmenu'
  						},
  						this._.level);
  
  					panel.onEscape = CKEDITOR.tools.bind( function()
  					{
  						this.onEscape && this.onEscape();
  						this.hide();
  					},
  					this );
  
  					panel.onHide = CKEDITOR.tools.bind( function()
  					{
  						this.onHide && this.onHide();
  					},
  					this );
  
  					// Create an autosize block inside the panel.
  					var block = panel.addBlock( this.id );
  					block.autoSize = true;
  
  					var keys = block.keys;
  					keys[ 40 ]	= 'next';					// ARROW-DOWN
  					keys[ 9 ]	= 'next';					// TAB
  					keys[ 38 ]	= 'prev';					// ARROW-UP
  					keys[ CKEDITOR.SHIFT + 9 ]	= 'prev';	// SHIFT + TAB
  					keys[ 32 ]	= 'click';					// SPACE
  					keys[ 39 ]	= 'click';					// ARROW-RIGHT
  
  					element = this._.element = block.element;
  					element.addClass( editor.skinClass );
  
  					var elementDoc = element.getDocument();
  					elementDoc.getBody().setStyle( 'overflow', 'hidden' );
  					elementDoc.getElementsByTag( 'html' ).getItem( 0 ).setStyle( 'overflow', 'hidden' );
  
  					this._.itemOverFn = CKEDITOR.tools.addFunction( function( index )
  						{
  							clearTimeout( this._.showSubTimeout );
  							this._.showSubTimeout = CKEDITOR.tools.setTimeout( this._.showSubMenu, editor.config.menu_subMenuDelay, this, [ index ] );
  						},
  						this);
  
  					this._.itemOutFn = CKEDITOR.tools.addFunction( function( index )
  						{
  							clearTimeout( this._.showSubTimeout );
  						},
  						this);
  
  					this._.itemClickFn = CKEDITOR.tools.addFunction( function( index )
  						{
  							var item = this.items[ index ];
  
  							if ( item.state == CKEDITOR.TRISTATE_DISABLED )
  							{
  								this.hide();
  								return;
  							}
  
  							if ( item.getItems )
  								this._.showSubMenu( index );
  							else
  								this.onClick && this.onClick( item );
  						},
  						this);
  				}
  
  				// Put the items in the right order.
  				sortItems( items );
  
  				// Build the HTML that composes the menu and its items.
  				var output = [ '<div class="cke_menu">' ];
  
  				var length = items.length,
  					lastGroup = length && items[ 0 ].group;
  
  				for ( var i = 0 ; i < length ; i++ )
  				{
  					var item = items[ i ];
  					if ( lastGroup != item.group )
  					{
  						output.push( '<div class="cke_menuseparator"></div>' );
  						lastGroup = item.group;
  					}
  
  					item.render( this, i, output );
  				}
  
  				output.push( '</div>' );
  
  				// Inject the HTML inside the panel.
  				element.setHtml( output.join( '' ) );
  
  				// Show the panel.
  				if ( this.parent )
  					this.parent._.panel.showAsChild( panel, this.id, offsetParent, corner, offsetX, offsetY );
  				else
  					panel.showBlock( this.id, offsetParent, corner, offsetX, offsetY );
  
  				editor.fire( 'menuShow', [ panel ] );
  			},
  
  			hide : function()
  			{
  				this._.panel && this._.panel.hide();
  			}
  		}
  	});
  
  	function sortItems( items )
  	{
  		items.sort( function( itemA, itemB )
  			{
  				if ( itemA.group < itemB.group )
  					return -1;
  				else if ( itemA.group > itemB.group )
  					return 1;
  
  				return itemA.order < itemB.order ? -1 :
  					itemA.order > itemB.order ? 1 :
  					0;
  			});
  	}
  })();
  
  CKEDITOR.menuItem = CKEDITOR.tools.createClass(
  {
  	$ : function( editor, name, definition )
  	{
  		CKEDITOR.tools.extend( this, definition,
  			// Defaults
  			{
  				order : 0,
  				className : 'cke_button_' + name
  			});
  
  		// Transform the group name into its order number.
  		this.group = editor._.menuGroups[ this.group ];
  
  		this.editor = editor;
  		this.name = name;
  	},
  
  	proto :
  	{
  		render : function( menu, index, output )
  		{
  			var id = menu.id + String( index ),
  				state = ( typeof this.state == 'undefined' ) ? CKEDITOR.TRISTATE_OFF : this.state;
  
  			var classes = ' cke_' + (
  				state == CKEDITOR.TRISTATE_ON ? 'on' :
  				state == CKEDITOR.TRISTATE_DISABLED ? 'disabled' :
  				'off' );
  
  			var htmlLabel = this.label;
  			if ( state == CKEDITOR.TRISTATE_DISABLED )
  				htmlLabel = this.editor.lang.common.unavailable.replace( '%1', htmlLabel );
  
  			if ( this.className )
  				classes += ' ' + this.className;
  
  			output.push(
  				'<span class="cke_menuitem">' +
  				'<a id="', id, '"' +
  					' class="', classes, '" href="javascript:void(\'', ( this.label || '' ).replace( "'", '' ), '\')"' +
  					' title="', this.label, '"' +
  					' tabindex="-1"' +
  					'_cke_focus=1' +
  					' hidefocus="true"' );
  
  			// Some browsers don't cancel key events in the keydown but in the
  			// keypress.
  			// TODO: Check if really needed for Gecko+Mac.
  			if ( CKEDITOR.env.opera || ( CKEDITOR.env.gecko && CKEDITOR.env.mac ) )
  			{
  				output.push(
  					' onkeypress="return false;"' );
  			}
  
  			// With Firefox, we need to force the button to redraw, otherwise it
  			// will remain in the focus state.
  			if ( CKEDITOR.env.gecko )
  			{
  				output.push(
  					' onblur="this.style.cssText = this.style.cssText;"' );
  			}
  
  			var offset = ( this.iconOffset || 0 ) * -16;
  			output.push(
  //					' onkeydown="return CKEDITOR.ui.button._.keydown(', index, ', event);"' +
  					' onmouseover="CKEDITOR.tools.callFunction(', menu._.itemOverFn, ',', index, ');"' +
  					' onmouseout="CKEDITOR.tools.callFunction(', menu._.itemOutFn, ',', index, ');"' +
  					' onclick="CKEDITOR.tools.callFunction(', menu._.itemClickFn, ',', index, '); return false;"' +
  					'>' +
  						'<span class="cke_icon_wrapper"><span class="cke_icon"' +
  							( this.icon ? ' style="background-image:url(' + CKEDITOR.getUrl( this.icon ) + ');background-position:0 ' + offset + 'px;"'
  							: '' ) +
  							'></span></span>' +
  						'<span class="cke_label">' );
  
  			if ( this.getItems )
  			{
  				output.push(
  							'<span class="cke_menuarrow"></span>' );
  			}
  
  			output.push(
  							htmlLabel,
  						'</span>' +
  				'</a>' +
  				'</span>' );
  		}
  	}
  });
  
  /**
   * The amount of time, in milliseconds, the editor waits before showing submenu
   * options when moving the mouse over options that contains submenus, like the
   * "Cell Properties" entry for tables.
   * @type Number
   * @default 400
   * @example
   * // Remove the submenu delay.
   * config.menu_subMenuDelay = 0;
   */
  CKEDITOR.config.menu_subMenuDelay = 400;
  
  /**
   * A comma separated list of items group names to be displayed in the context
   * menu. The items order will reflect the order in this list if no priority
   * has been definted in the groups.
   * @type String
   * @default 'clipboard,form,tablecell,tablecellproperties,tablerow,tablecolumn,table,anchor,link,image,flash,checkbox,radio,textfield,hiddenfield,imagebutton,button,select,textarea'
   * @example
   * config.menu_groups = 'clipboard,table,anchor,link,image';
   */
  CKEDITOR.config.menu_groups =
  	'clipboard,' +
  	'form,' +
  	'tablecell,tablecellproperties,tablerow,tablecolumn,table,'+
  	'anchor,link,image,flash,' +
  	'checkbox,radio,textfield,hiddenfield,imagebutton,button,select,textarea,div';
  