Subversion Repositories Applications.papyrus

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fckstyledef_ie.js
 *      FCKStyleDef Class: represents a single stylke definition. (IE specific)
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

FCKStyleDef.prototype.ApplyToSelection = function()
{
        var oSelection = FCK.ToolbarSet.CurrentInstance.EditorDocument.selection ;
        
        if ( oSelection.type == 'Text' )
        {
                var oRange = oSelection.createRange() ;
                
                // Create the main element.
                var e = document.createElement( this.Element ) ;
                e.innerHTML = oRange.htmlText ;
                
                // Set the attributes.
                this._AddAttributes( e ) ;
                
                // Remove the duplicated elements.
                this._RemoveDuplicates( e ) ;
                
                // Replace the selection with the resulting HTML.
                oRange.pasteHTML( e.outerHTML ) ;
        }
        else if ( oSelection.type == 'Control' )
        {
                var oControl = FCK.ToolbarSet.CurrentInstance.Selection.GetSelectedElement() ;
                if ( oControl.tagName == this.Element )
                        this._AddAttributes( oControl ) ;
        }
}

FCKStyleDef.prototype._AddAttributes = function( targetElement )
{
        for ( var a in this.Attributes )
        {
                switch ( a.toLowerCase() )
                {
                        case 'style' :
                                targetElement.style.cssText = this.Attributes[a] ;
                                break ;

                        case 'class' :
                                targetElement.setAttribute( 'className', this.Attributes[a], 0 ) ;
                                break ;

                        case 'src' :
                                targetElement.setAttribute( '_fcksavedurl', this.Attributes[a], 0 ) ;

                        default :
                                targetElement.setAttribute( a, this.Attributes[a], 0 ) ;
                }
        }
}

FCKStyleDef.prototype._RemoveDuplicates = function( parent )
{
        for ( var i = 0 ; i < parent.children.length ; i++ )
        {
                var oChild = parent.children[i] ;
                this._RemoveDuplicates( oChild ) ;
                
                if ( this.IsEqual( oChild ) )
                        FCKTools.RemoveOuterTags( oChild ) ;
        }
}

FCKStyleDef.prototype.IsEqual = function( e )
{
        if ( e.tagName != this.Element )
                return false ;
        
        for ( var a in this.Attributes )
        {
                switch ( a.toLowerCase() )
                {
                        case 'style' :
                                if ( e.style.cssText.toLowerCase() != this.Attributes[a].toLowerCase() )
                                        return false ;
                                break ;
                        case 'class' :
                                if ( e.getAttribute( 'className', 0 ) != this.Attributes[a] )
                                        return false ;
                                break ;
                        default :
                                if ( e.getAttribute( a, 0 ) != this.Attributes[a] )
                                        return false ;
                }
        }
        
        return true ;
}

FCKStyleDef.prototype._RemoveMe = function( elementToCheck )
{
        if ( ! elementToCheck )
                return ;

        var oParent = elementToCheck.parentElement ;

        if ( this.IsEqual( elementToCheck ) )
        {
                if ( this.IsObjectElement )
                {
                        for ( var a in this.Attributes )
                        {
                                switch ( a.toLowerCase() )
                                {
                                        case 'class' :
                                                elementToCheck.removeAttribute( 'className', 0 ) ;
                                                break ;
                                        default :
                                                elementToCheck.removeAttribute( a, 0 ) ;
                                }
                        }
                        return ;
                }
                else
                        FCKTools.RemoveOuterTags( elementToCheck ) ;
        }
        
        this._RemoveMe( oParent ) ;
}