Subversion Repositories Applications.papyrus

<?php 
/*
 * 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: fckeditor.php
 *      This is the integration file for PHP.
 *      
 *      It defines the FCKeditor class that can be used to create editor
 *      instances in PHP pages on server side.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

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() ;
        }
        
        // PHP 4 Contructor
        function FCKeditor( $instanceName )
        {
                $this->__construct( $instanceName ) ;
        }

        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()
        {
                global $HTTP_USER_AGENT ;

                if ( isset( $HTTP_USER_AGENT ) )
                        $sAgent = $HTTP_USER_AGENT ;
                else
                        $sAgent = $_SERVER['HTTP_USER_AGENT'] ;

                if ( strpos($sAgent, 'MSIE') !== false && strpos($sAgent, 'mac') === false && strpos($sAgent, 'Opera') === false )
                {
                        $iVersion = (float)substr($sAgent, strpos($sAgent, 'MSIE') + 5, 3) ;
                        return ($iVersion >= 5.5) ;
                }
                else if ( strpos($sAgent, 'Gecko/') !== false )
                {
                        $iVersion = (int)substr($sAgent, strpos($sAgent, 'Gecko/') + 6, 8) ;
                        return ($iVersion >= 20030210) ;
                }
                else
                        return false ;
        }

        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 ) ;
        }
}

?>