Файл: plugins/p_fckeditor/fckeditor/fckeditor_php5.php
Строк: 197
<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2010 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.
*/
/**
* Check if browser is compatible with FCKeditor.
* Return true if is compatible.
*
* @return boolean
*/
function FCKeditor_IsCompatibleBrowser()
{
if ( isset( $_SERVER ) ) {
$sAgent = $_SERVER['HTTP_USER_AGENT'] ;
}
else {
global $HTTP_SERVER_VARS ;
if ( isset( $HTTP_SERVER_VARS ) ) {
$sAgent = $HTTP_SERVER_VARS['HTTP_USER_AGENT'] ;
}
else {
global $HTTP_USER_AGENT ;
$sAgent = $HTTP_USER_AGENT ;
}
}
if ( mb_strpos($sAgent, 'MSIE') !== false && mb_strpos($sAgent, 'mac') === false && mb_strpos($sAgent, 'Opera') === false )
{
$iVersion = (float)mb_substr($sAgent, mb_strpos($sAgent, 'MSIE') + 5, 3) ;
return ($iVersion >= 5.5) ;
}
else if ( mb_strpos($sAgent, 'Gecko/') !== false )
{
$iVersion_old = (int)mb_substr($sAgent, mb_strpos($sAgent, 'Gecko/') + 6, 8) ;
$iVersion_new = (int)mb_substr($sAgent, mb_strpos($sAgent, 'Gecko/') + 6, 2) ;
return ($iVersion_old >= 20030210 || $iVersion_new >= 16) ;
}
else if ( mb_strpos($sAgent, 'Opera/') !== false )
{
$fVersion = (float)mb_substr($sAgent, mb_strpos($sAgent, 'Opera/') + 6, 4) ;
return ($fVersion >= 9.5) ;
}
else if ( preg_match( "|AppleWebKit/(d+)|i", $sAgent, $matches ) )
{
$iVersion = $matches[1] ;
return ( $matches[1] >= 522 ) ;
}
else
return false ;
}
class FCKeditor
{
/**
* Name of the FCKeditor instance.
*
* @access protected
* @var string
*/
public $InstanceName ;
/**
* Path to FCKeditor relative to the document root.
*
* @var string
*/
public $BasePath ;
/**
* Width of the FCKeditor.
* Examples: 100%, 600
*
* @var mixed
*/
public $Width ;
/**
* Height of the FCKeditor.
* Examples: 400, 50%
*
* @var mixed
*/
public $Height ;
/**
* Name of the toolbar to load.
*
* @var string
*/
public $ToolbarSet ;
/**
* Initial value.
*
* @var string
*/
public $Value ;
/**
* This is where additional configuration can be passed.
* Example:
* $oFCKeditor->Config['EnterMode'] = 'br';
*
* @var array
*/
public $Config ;
/**
* Main Constructor.
* Refer to the _samples/php directory for examples.
*
* @param string $instanceName
*/
public function __construct( $instanceName )
{
$this->InstanceName = $instanceName ;
$this->BasePath = '/fckeditor/' ;
$this->Width = '100%' ;
$this->Height = '200' ;
$this->ToolbarSet = 'Default' ;
$this->Value = '' ;
$this->Config = array() ;
}
/**
* Display FCKeditor.
*
*/
public function Create()
{
echo $this->CreateHtml() ;
}
/**
* Return the HTML code required to run FCKeditor.
*
* @return string
*/
public function CreateHtml()
{
$HtmlValue = htmlspecialchars( $this->Value ) ;
$Html = '' ;
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 != '' )
$Link .= "&Toolbar={$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 ( mb_strpos( $this->Width, '%' ) === false )
$WidthCSS = $this->Width . 'px' ;
else
$WidthCSS = $this->Width ;
if ( mb_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>" ;
}
return $Html ;
}
/**
* Returns true if browser is compatible with FCKeditor.
*
* @return boolean
*/
public function IsCompatible()
{
return FCKeditor_IsCompatibleBrowser() ;
}
/**
* Get settings from Config array as a single string.
*
* @access protected
* @return string
*/
public function GetConfigFieldString()
{
$sParams = '' ;
$bFirst = true ;
foreach ( $this->Config as $sKey => $sValue )
{
if ( $bFirst == false )
$sParams .= '&' ;
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 ;
}
/**
* Encode characters that may break the configuration string
* generated by GetConfigFieldString().
*
* @access protected
* @param string $valueToEncode
* @return string
*/
public function EncodeConfig( $valueToEncode )
{
$chars = array(
'&' => '%26',
'=' => '%3D',
'"' => '%22' ) ;
return strtr( $valueToEncode, $chars ) ;
}
}