<?php

/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2007 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

 *    http://www.gnu.org/licenses/gpl.html

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * This is the integration file for PHP 5.

 *

 * It defines the FCKeditor class that can be used to create editor

 * instances in PHP pages on server side.

 */



class FCKeditor

{

	var $InstanceName ;

	var $BasePath ;

	var $Width ;

	var $Height ;

	var $ToolbarSet ;

	var $Value ;

	var $Config ;



	// PHP 5 Constructor (by Marcus Bointon <coolbru@users.sourceforge.net>)

	function __construct( $instanceName )

 	{

		$this->InstanceName	= $instanceName ;

		$this->BasePath		= '/fckeditor/' ;

		$this->Width		= '100%' ;

		$this->Height		= '200' ;

		$this->ToolbarSet	= 'Default' ;

		$this->Value		= '' ;



		$this->Config		= array() ;

	}



	function Create()

	{

		echo $this->CreateHtml() ;

	}



	function CreateHtml()

	{

		$HtmlValue = htmlspecialchars( $this->Value ) ;



		$Html = '<div>' ;



		if ( $this->IsCompatible() )

		{

			if ( isset( $_GET['fcksource'] ) && $_GET['fcksource'] == "true" )

				$File = 'fckeditor.original.html' ;

			else

				$File = 'fckeditor.html' ;



			$Link = "{$this->BasePath}editor/{$File}?InstanceName={$this->InstanceName}" ;



			if ( $this->ToolbarSet != '' )

				$Link .= "&amp;Toolbar={$this->ToolbarSet}" ;



			// Render the linked hidden field.

			$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}\" name=\"{$this->InstanceName}\" value=\"{$HtmlValue}\" style=\"display:none\" />" ;



			// Render the configurations hidden field.

			$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" style=\"display:none\" />" ;



			// Render the editor IFRAME.

			$Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" scrolling=\"no\"></iframe>" ;

		}

		else

		{

			if ( strpos( $this->Width, '%' ) === false )

				$WidthCSS = $this->Width . 'px' ;

			else

				$WidthCSS = $this->Width ;



			if ( strpos( $this->Height, '%' ) === false )

				$HeightCSS = $this->Height . 'px' ;

			else

				$HeightCSS = $this->Height ;



			$Html .= "<textarea name=\"{$this->InstanceName}\" rows=\"4\" cols=\"40\" style=\"width: {$WidthCSS}; height: {$HeightCSS}\">{$HtmlValue}</textarea>" ;

		}



		$Html .= '</div>' ;



		return $Html ;

	}



	function IsCompatible()

	{

		return FCKeditor_IsCompatibleBrowser() ;

	}



	function GetConfigFieldString()

	{

		$sParams = '' ;

		$bFirst = true ;



		foreach ( $this->Config as $sKey => $sValue )

		{

			if ( $bFirst == false )

				$sParams .= '&amp;' ;

			else

				$bFirst = false ;



			if ( $sValue === true )

				$sParams .= $this->EncodeConfig( $sKey ) . '=true' ;

			else if ( $sValue === false )

				$sParams .= $this->EncodeConfig( $sKey ) . '=false' ;

			else

				$sParams .= $this->EncodeConfig( $sKey ) . '=' . $this->EncodeConfig( $sValue ) ;

		}



		return $sParams ;

	}



	function EncodeConfig( $valueToEncode )

	{

		$chars = array(

			'&' => '%26',

			'=' => '%3D',

			'"' => '%22' ) ;



		return strtr( $valueToEncode,  $chars ) ;

	}

}



?>