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<?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 ) ; |
} |
} |