fckeditor_php5.php
257 lines
| 6.0 KiB
| text/x-php
|
PhpLexer
|
r0 | <?php | ||
/* | ||||
* FCKeditor - The text editor for Internet - http://www.fckeditor.net | ||||
* Copyright (C) 2003-2008 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 = $HTTP_USER_AGENT ; | ||||
} | ||||
} | ||||
if ( strpos($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 if ( strpos($sAgent, 'Opera/') !== false ) | ||||
{ | ||||
$fVersion = (float)substr($sAgent, 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 ( 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>" ; | ||||
} | ||||
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 ) ; | ||||
} | ||||
} | ||||