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<?php |
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/* |
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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* |
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* == BEGIN LICENSE == |
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* |
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* Licensed under the terms of any of the following licenses at your |
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* choice: |
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* |
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* - GNU General Public License Version 2 or later (the "GPL") |
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* http://www.gnu.org/licenses/gpl.html |
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* |
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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* http://www.gnu.org/licenses/lgpl.html |
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* |
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* - Mozilla Public License Version 1.1 or later (the "MPL") |
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* http://www.mozilla.org/MPL/MPL-1.1.html |
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* |
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* == END LICENSE == |
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* |
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* This is the integration file for PHP 4. |
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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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|
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/** |
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* Check if browser is compatible with FCKeditor. |
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* Return true if is compatible. |
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* |
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* @return boolean |
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*/ |
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function FCKeditor_IsCompatibleBrowser() |
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{ |
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if ( isset( $_SERVER ) ) { |
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$sAgent = $_SERVER['HTTP_USER_AGENT'] ; |
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} |
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else { |
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global $HTTP_SERVER_VARS ; |
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if ( isset( $HTTP_SERVER_VARS ) ) { |
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$sAgent = $HTTP_SERVER_VARS['HTTP_USER_AGENT'] ; |
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} |
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else { |
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global $HTTP_USER_AGENT ; |
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$sAgent = $HTTP_USER_AGENT ; |
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} |
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} |
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|
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if ( strpos($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 ($iVersion >= 20030210) ; |
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} |
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else if ( strpos($sAgent, 'Opera/') !== false ) |
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{ |
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$fVersion = (float)substr($sAgent, strpos($sAgent, 'Opera/') + 6, 4) ; |
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return ($fVersion >= 9.5) ; |
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} |
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else if ( preg_match( "|AppleWebKit/(\d+)|i", $sAgent, $matches ) ) |
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{ |
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$iVersion = $matches[1] ; |
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return ( $matches[1] >= 522 ) ; |
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} |
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else |
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return false ; |
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} |
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|
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class FCKeditor |
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{ |
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/** |
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* Name of the FCKeditor instance. |
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* |
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* @access protected |
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* @var string |
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*/ |
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var $InstanceName ; |
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/** |
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* Path to FCKeditor relative to the document root. |
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* |
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* @var string |
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*/ |
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var $BasePath ; |
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/** |
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* Width of the FCKeditor. |
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* Examples: 100%, 600 |
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* |
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* @var mixed |
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*/ |
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var $Width ; |
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/** |
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* Height of the FCKeditor. |
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* Examples: 400, 50% |
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* |
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* @var mixed |
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*/ |
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var $Height ; |
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/** |
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* Name of the toolbar to load. |
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* |
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* @var string |
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*/ |
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var $ToolbarSet ; |
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/** |
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* Initial value. |
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* |
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* @var string |
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*/ |
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var $Value ; |
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/** |
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* This is where additional configuration can be passed. |
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* Example: |
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* $oFCKeditor->Config['EnterMode'] = 'br'; |
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* |
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* @var array |
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*/ |
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var $Config ; |
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|
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/** |
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* Main Constructor. |
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* Refer to the _samples/php directory for examples. |
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* |
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* @param string $instanceName |
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*/ |
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function FCKeditor( $instanceName ) |
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{ |
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$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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|
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$this->Config = array() ; |
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} |
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|
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/** |
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* Display FCKeditor. |
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* |
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*/ |
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function Create() |
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{ |
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echo $this->CreateHtml() ; |
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} |
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|
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/** |
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* Return the HTML code required to run FCKeditor. |
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* |
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* @return string |
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*/ |
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function CreateHtml() |
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{ |
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$HtmlValue = htmlspecialchars( $this->Value ) ; |
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|
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$Html = '' ; |
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|
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if ( !isset( $_GET ) ) { |
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global $HTTP_GET_VARS ; |
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$_GET = $HTTP_GET_VARS ; |
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} |
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|
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if ( $this->IsCompatible() ) |
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{ |
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if ( isset( $_GET['fcksource'] ) && $_GET['fcksource'] == "true" ) |
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$File = 'fckeditor.original.html' ; |
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else |
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$File = 'fckeditor.html' ; |
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|
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$Link = "{$this->BasePath}editor/{$File}?InstanceName={$this->InstanceName}" ; |
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|
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if ( $this->ToolbarSet != '' ) |
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$Link .= "&Toolbar={$this->ToolbarSet}" ; |
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|
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// Render the linked hidden field. |
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$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}\" name=\"{$this->InstanceName}\" value=\"{$HtmlValue}\" style=\"display:none\" />" ; |
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|
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// Render the configurations hidden field. |
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$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" style=\"display:none\" />" ; |
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|
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// Render the editor IFRAME. |
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$Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" 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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|
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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 = $this->Height ; |
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|
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$Html .= "<textarea name=\"{$this->InstanceName}\" rows=\"4\" cols=\"40\" style=\"width: {$WidthCSS}; height: {$HeightCSS}\">{$HtmlValue}</textarea>" ; |
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} |
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|
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return $Html ; |
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} |
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|
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/** |
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* Returns true if browser is compatible with FCKeditor. |
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* |
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* @return boolean |
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*/ |
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function IsCompatible() |
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{ |
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return FCKeditor_IsCompatibleBrowser() ; |
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} |
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|
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/** |
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* Get settings from Config array as a single string. |
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* |
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* @access protected |
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* @return string |
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*/ |
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function GetConfigFieldString() |
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{ |
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$sParams = '' ; |
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$bFirst = true ; |
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|
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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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|
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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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|
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return $sParams ; |
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} |
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|
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/** |
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* Encode characters that may break the configuration string |
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* generated by GetConfigFieldString(). |
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* |
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* @access protected |
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* @param string $valueToEncode |
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* @return string |
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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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|
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return strtr( $valueToEncode, $chars ) ; |
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} |
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} |
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|
