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<?php
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/*
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* FCKeditor - The text editor for internet
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* Copyright (C) 2003-2005 Frederico Caldeira Knabben
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*
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* Licensed under the terms of the GNU Lesser General Public License:
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* http://www.opensource.org/licenses/lgpl-license.php
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*
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* For further information visit:
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* http://www.fckeditor.net/
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*
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* File Name: fckeditor.php
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* This is the integration file for PHP.
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*
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* It defines the FCKeditor class that can be used to create editor
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* instances in PHP pages on server side.
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*
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* File Authors:
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* Frederico Caldeira Knabben (fredck@fckeditor.net)
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*/
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class FCKeditor
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{
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var $InstanceName ;
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var $BasePath ;
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var $Width ;
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var $Height ;
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var $ToolbarSet ;
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var $Value ;
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var $Config ;
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// PHP 5 Constructor (by Marcus Bointon <coolbru@users.sourceforge.net>)
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function __construct( $instanceName )
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{
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$this->InstanceName = $instanceName ;
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$this->BasePath = '/FCKeditor/' ;
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$this->Width = '100%' ;
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$this->Height = '200' ;
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$this->ToolbarSet = 'Default' ;
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$this->Value = '' ;
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$this->Config = array() ;
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}
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// PHP 4 Contructor
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function FCKeditor( $instanceName )
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{
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$this->__construct( $instanceName ) ;
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}
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function Create()
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{
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echo $this->CreateHtml() ;
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}
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function CreateHtml()
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{
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$HtmlValue = htmlspecialchars( $this->Value ) ;
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$Html = '<div>' ;
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if ( $this->IsCompatible() )
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{
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$Link = "{$this->BasePath}editor/fckeditor.html?InstanceName={$this->InstanceName}" ;
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if ( $this->ToolbarSet != '' )
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$Link .= "&Toolbar={$this->ToolbarSet}" ;
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// Render the linked hidden field.
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$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}\" name=\"{$this->InstanceName}\" value=\"{$HtmlValue}\" />" ;
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// Render the configurations hidden field.
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$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" />" ;
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// Render the editor IFRAME.
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$Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"no\" scrolling=\"no\"></iframe>" ;
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}
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else
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{
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if ( strpos( $this->Width, '%' ) === false )
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$WidthCSS = $this->Width . 'px' ;
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else
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$WidthCSS = $this->Width ;
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if ( strpos( $this->Height, '%' ) === false )
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$HeightCSS = $this->Height . 'px' ;
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else
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$HeightCSS = $this->Height ;
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$Html .= "<textarea name=\"{$this->InstanceName}\" rows=\"4\" cols=\"40\" style=\"width: {$WidthCSS}; height: {$HeightCSS}\" wrap=\"virtual\">{$HtmlValue}</textarea>" ;
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}
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$Html .= '</div>' ;
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return $Html ;
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}
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function IsCompatible()
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{
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global $HTTP_USER_AGENT ;
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if ( isset( $HTTP_USER_AGENT ) )
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$sAgent = $HTTP_USER_AGENT ;
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else
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$sAgent = $_SERVER['HTTP_USER_AGENT'] ;
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if ( strpos($sAgent, 'MSIE') !== false && strpos($sAgent, 'mac') === false && strpos($sAgent, 'Opera') === false )
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{
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$iVersion = (float)substr($sAgent, strpos($sAgent, 'MSIE') + 5, 3) ;
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return ($iVersion >= 5.5) ;
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}
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else if ( strpos($sAgent, 'Gecko/') !== false )
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{
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$iVersion = (int)substr($sAgent, strpos($sAgent, 'Gecko/') + 6, 8) ;
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return ($iVersion >= 20030210) ;
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}
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else
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return false ;
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}
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function GetConfigFieldString()
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{
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$sParams = '' ;
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$bFirst = true ;
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foreach ( $this->Config as $sKey => $sValue )
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{
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if ( $bFirst == false )
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$sParams .= '&' ;
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else
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$bFirst = false ;
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if ( $sValue === true )
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$sParams .= $this->EncodeConfig( $sKey ) . '=true' ;
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else if ( $sValue === false )
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$sParams .= $this->EncodeConfig( $sKey ) . '=false' ;
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else
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$sParams .= $this->EncodeConfig( $sKey ) . '=' . $this->EncodeConfig( $sValue ) ;
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}
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return $sParams ;
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}
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function EncodeConfig( $valueToEncode )
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{
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$chars = array(
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'&' => '%26',
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'=' => '%3D',
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'"' => '%22' ) ;
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return strtr( $valueToEncode, $chars ) ;
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}
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}
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?>
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