fckeditor_php4.php
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:6k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
ASP/ASPX
- <?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 4.
- *
- * 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
- */
- var $InstanceName ;
- /**
- * Path to FCKeditor relative to the document root.
- *
- * @var string
- */
- var $BasePath ;
- /**
- * Width of the FCKeditor.
- * Examples: 100%, 600
- *
- * @var mixed
- */
- var $Width ;
- /**
- * Height of the FCKeditor.
- * Examples: 400, 50%
- *
- * @var mixed
- */
- var $Height ;
- /**
- * Name of the toolbar to load.
- *
- * @var string
- */
- var $ToolbarSet ;
- /**
- * Initial value.
- *
- * @var string
- */
- var $Value ;
- /**
- * This is where additional configuration can be passed.
- * Example:
- * $oFCKeditor->Config['EnterMode'] = 'br';
- *
- * @var array
- */
- var $Config ;
- /**
- * Main Constructor.
- * Refer to the _samples/php directory for examples.
- *
- * @param string $instanceName
- */
- function FCKeditor( $instanceName )
- {
- $this->InstanceName = $instanceName ;
- $this->BasePath = '/fckeditor/' ;
- $this->Width = '100%' ;
- $this->Height = '200' ;
- $this->ToolbarSet = 'Default' ;
- $this->Value = '' ;
- $this->Config = array() ;
- }
- /**
- * Display FCKeditor.
- *
- */
- function Create()
- {
- echo $this->CreateHtml() ;
- }
- /**
- * Return the HTML code required to run FCKeditor.
- *
- * @return string
- */
- function CreateHtml()
- {
- $HtmlValue = htmlspecialchars( $this->Value ) ;
- $Html = '' ;
- if ( !isset( $_GET ) ) {
- global $HTTP_GET_VARS ;
- $_GET = $HTTP_GET_VARS ;
- }
- 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
- */
- function IsCompatible()
- {
- return FCKeditor_IsCompatibleBrowser() ;
- }
- /**
- * Get settings from Config array as a single string.
- *
- * @access protected
- * @return string
- */
- 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
- */
- function EncodeConfig( $valueToEncode )
- {
- $chars = array(
- '&' => '%26',
- '=' => '%3D',
- '"' => '%22' ) ;
- return strtr( $valueToEncode, $chars ) ;
- }
- }