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[svn r18281] FS#2867: FCKEditor, php-integration files: Removing files providing php4-php5 dual integration. They are not needed for the Dokeos LMS.

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skala
Ivan Tcholakov 17 years ago
parent d9f1a0ee74
commit 27b570a9ea
5 changed files with 497 additions and 1309 deletions
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  1. 502
      main/inc/lib/fckeditor/fckeditor.php
  2. 262
      main/inc/lib/fckeditor/fckeditor_php4.php
  3. 262
      main/inc/lib/fckeditor/fckeditor_php4_original.php
  4. 521
      main/inc/lib/fckeditor/fckeditor_php5.php
  5. 257
      main/inc/lib/fckeditor/fckeditor_php5_original.php

502
main/inc/lib/fckeditor/fckeditor.php
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@ -19,13 +19,503 @@
*
* == END LICENSE ==
*
* This is the integration file for PHP (All versions).
* This is the integration file for PHP 5.
*
* It loads the correct integration file based on the PHP version (avoiding
* strict error messages with PHP 5).
* It defines the FCKeditor class that can be used to create editor
* instances in PHP pages on server side.
*/
if ( !function_exists('version_compare') || version_compare( phpversion(), '5', '<' ) )
include_once( 'fckeditor_php4.php' ) ;
// Code to adapt the editor to the Dokeos LMS has been added by Ivan Tcholakov, FEB-2009.
/**
* 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
include_once( 'fckeditor_php5.php' ) ;
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 = '' ;
$this->Config = array() ;
}
/**
* Display FCKeditor.
*
*/
public function Create($called_by_formvalidator = false)
{
echo $this->CreateHtml($called_by_formvalidator) ;
}
/**
* Return the HTML code required to run FCKeditor.
*
* @return string
*/
public function CreateHtml($called_by_formvalidator = false)
{
// Adaptation for the Dokeos LMS.
// Default configuration settings will be calculated when the editor
// is (still) created directly, without using the formvalidator module.
// These default settings might not cover all possible cases.
if (!$called_by_formvalidator)
{
global $language_interface;
$this->BasePath = api_get_path(REL_PATH).'main/inc/lib/fckeditor/';
@ $editor_lang = Database :: get_language_isocode($language_interface);
$language_file = api_get_path(SYS_PATH).'main/inc/lib/fckeditor/editor/lang/'.$editor_lang.'.js';
if (empty ($editor_lang) || !file_exists($language_file))
{
//if there was no valid iso-code, use the english one
$editor_lang = 'en';
}
$TBL_LANGUAGES = Database::get_main_table(TABLE_MAIN_LANGUAGE);
// We are in a course
if (isset($_SESSION["_course"]["language"])) {
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_course"]["language"]."'";
} elseif (isset($_SESSION["_user"]["language"])) {
//Else, we get the current session language
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_user"]["language"]."'";
} else {
//Else we get the default platform language
$platform_language = api_get_setting("platformLanguage");
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='$platform_language'";
}
$result_sql = api_sql_query($sql, __FILE__, __LINE__);
$isocode_language = Database::result($result_sql, 0, 0);
$this->Config['DefaultLanguage'] = $isocode_language;
// css should be dokeos ones
$this->Config['EditorAreaCSS'] = $this->Config['ToolbarComboPreviewCSS'] = api_get_path(REL_PATH).'main/css/'.api_get_setting('stylesheets').'/default.css';
// Default configuration settings for document repositories.
// Preliminary calculations for assembling required paths.
$script_name = substr($_SERVER['PHP_SELF'], strlen(api_get_path(REL_PATH)));
$script_path = explode('/', $script_name);
$script_path[count($script_path) - 1] = '';
if (api_is_in_course())
{
$relative_path_prefix = str_repeat('../', count($script_path) - 1);
}
else
{
$relative_path_prefix = str_repeat('../', count($script_path) - 2);
}
$script_path = implode('/', $script_path);
$script_path = api_get_path(WEB_PATH).$script_path;
$use_advanced_filemanager = api_get_setting('advanced_filemanager') == 'true';
if (api_is_in_course())
{
if (!api_is_in_group())
{
// 1. We are inside a course and not in a group.
if (api_is_allowed_to_edit())
{
// 1.1. Teacher (tutor and coach are not authorized to change anything in the "content creation" tools)
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document/';
}
else
{
// 1.2. Student
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
}
else
{
// 2. Inside a course and inside a group.
global $group_properties;
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document'.$group_properties['directory'].'/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/';
}
}
else
{
if (api_is_platform_admin() && $_SESSION['this_section'] == 'platform_admin')
{
// 3. Platform administration activities.
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_PATH).'home/default_platform_document/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = api_get_path(WEB_PATH).'home/default_platform_document/'; // A side-effect is in use here.
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = api_get_path(WEB_PATH).'home/default_platform_document/';
}
$upload_path = api_get_path(REL_PATH).'home/default_platform_document/';
}
else
{
// 4. The user is outside courses.
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path('WEB_PATH').'main/upload/users/'.api_get_user_id().'/my_files/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'upload/users/'.api_get_user_id().'/my_files/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_PATH).'main/upload/users/'.api_get_user_id().'/my_files/';
}
}
// Setting hyperlinks used to call file managers.
if ($use_advanced_filemanager)
{
// Let javascripts "know" which file manager has been chosen.
$this->Config['AdvancedFileManager'] = true;
// Configuration path when advanced file manager is used.
$this->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig_afm.js";
// URLs for opening the file browser for different resource types (file types):
// for images
$this->Config['ImageBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for flash
$this->Config['FlashBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for audio files (mp3)
$this->Config['MP3BrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for videos
$this->Config['VideoBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for videos (flv)
$this->Config['MediaBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for links (any resource type)
$this->Config['LinkBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
}
else
{
// Passing the file manager setting to javascripts too.
$this->Config['AdvancedFileManager'] = false;
// Configuration path when simple file manager is used.
$this->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig.js";
// URLs for opening the file browser for different resource types (file types):
// for images
$this->Config['ImageBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for flash
$this->Config['FlashBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Flash&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for audio files (mp3)
$this->Config['MP3BrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=MP3&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for videos
$this->Config['VideoBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for videos (flv)
$this->Config['MediaBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video/flv&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for links (any resource type)
$this->Config['LinkBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=File&Connector=connectors/php/connector.php&ServerPath=$upload_path";
}
// URLs for making quick uplods for different resource types (file types).
// These URLs are used by the dialogs' quick upload tabs:
// for images
$this->Config['ImageUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Images&ServerPath=$upload_path" ;
// for flash
$this->Config['FlashUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Flash&ServerPath=$upload_path" ;
// for audio files (mp3)
$this->Config['MP3UploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=MP3&ServerPath=$upload_path" ;
// for videos
$this->Config['VideoUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video&ServerPath=$upload_path" ;
// for videos (flv)
$this->Config['MediaUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video/flv&ServerPath=$upload_path" ;
// for links (any resource type)
$this->Config['LinkUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=File&ServerPath=$upload_path" ;
}
// The original code starts from here.
$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 != '' )
$Link .= "&amp;Toolbar={$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 .= '&amp;' ;
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 ) ;
}
}

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main/inc/lib/fckeditor/fckeditor_php4.php
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<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 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 = '' ;
$this->Config = array() ;
}
/**
* Display FCKeditor.
*
*/
function Create($called_by_formvalidator = false)
{
echo $this->CreateHtml($called_by_formvalidator) ;
}
/**
* Return the HTML code required to run FCKeditor.
*
* @return string
*/
function CreateHtml($called_by_formvalidator = false)
{
$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 != '' )
$Link .= "&amp;Toolbar={$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 .= '&amp;' ;
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 ) ;
}
}

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main/inc/lib/fckeditor/fckeditor_php4_original.php
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<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 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 != '' )
$Link .= "&amp;Toolbar={$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 .= '&amp;' ;
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 ) ;
}
}

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main/inc/lib/fckeditor/fckeditor_php5.php
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<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 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.
*/
// Code to adapt the editor to the Dokeos LMS has been added by Ivan Tcholakov, FEB-2009.
/**
* 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 = '' ;
$this->Config = array() ;
}
/**
* Display FCKeditor.
*
*/
public function Create($called_by_formvalidator = false)
{
echo $this->CreateHtml($called_by_formvalidator) ;
}
/**
* Return the HTML code required to run FCKeditor.
*
* @return string
*/
public function CreateHtml($called_by_formvalidator = false)
{
// Adaptation for the Dokeos LMS.
// Default configuration settings will be calculated when the editor
// is (still) created directly, without using the formvalidator module.
// These default settings might not cover all possible cases.
if (!$called_by_formvalidator)
{
global $language_interface;
$this->BasePath = api_get_path(REL_PATH).'main/inc/lib/fckeditor/';
@ $editor_lang = Database :: get_language_isocode($language_interface);
$language_file = api_get_path(SYS_PATH).'main/inc/lib/fckeditor/editor/lang/'.$editor_lang.'.js';
if (empty ($editor_lang) || !file_exists($language_file))
{
//if there was no valid iso-code, use the english one
$editor_lang = 'en';
}
$TBL_LANGUAGES = Database::get_main_table(TABLE_MAIN_LANGUAGE);
// We are in a course
if (isset($_SESSION["_course"]["language"])) {
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_course"]["language"]."'";
} elseif (isset($_SESSION["_user"]["language"])) {
//Else, we get the current session language
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_user"]["language"]."'";
} else {
//Else we get the default platform language
$platform_language = api_get_setting("platformLanguage");
$sql = "SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='$platform_language'";
}
$result_sql = api_sql_query($sql, __FILE__, __LINE__);
$isocode_language = Database::result($result_sql, 0, 0);
$this->Config['DefaultLanguage'] = $isocode_language;
// css should be dokeos ones
$this->Config['EditorAreaCSS'] = $this->Config['ToolbarComboPreviewCSS'] = api_get_path(REL_PATH).'main/css/'.api_get_setting('stylesheets').'/default.css';
// Default configuration settings for document repositories.
// Preliminary calculations for assembling required paths.
$script_name = substr($_SERVER['PHP_SELF'], strlen(api_get_path(REL_PATH)));
$script_path = explode('/', $script_name);
$script_path[count($script_path) - 1] = '';
if (api_is_in_course())
{
$relative_path_prefix = str_repeat('../', count($script_path) - 1);
}
else
{
$relative_path_prefix = str_repeat('../', count($script_path) - 2);
}
$script_path = implode('/', $script_path);
$script_path = api_get_path(WEB_PATH).$script_path;
$use_advanced_filemanager = api_get_setting('advanced_filemanager') == 'true';
if (api_is_in_course())
{
if (!api_is_in_group())
{
// 1. We are inside a course and not in a group.
if (api_is_allowed_to_edit())
{
// 1.1. Teacher (tutor and coach are not authorized to change anything in the "content creation" tools)
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document/';
}
else
{
// 1.2. Student
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document/shared_folder/'.api_get_user_id().'/';
}
}
else
{
// 2. Inside a course and inside a group.
global $group_properties;
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'courses/'.api_get_course_path().'/document'.$group_properties['directory'].'/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/';
}
}
else
{
if (api_is_platform_admin() && $_SESSION['this_section'] == 'platform_admin')
{
// 3. Platform administration activities.
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path(WEB_PATH).'home/default_platform_document/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = api_get_path(WEB_PATH).'home/default_platform_document/'; // A side-effect is in use here.
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = api_get_path(WEB_PATH).'home/default_platform_document/';
}
$upload_path = api_get_path(REL_PATH).'home/default_platform_document/';
}
else
{
// 4. The user is outside courses.
if (empty($this->Config['CreateDocumentWebDir']))
{
$this->Config['CreateDocumentWebDir'] = api_get_path('WEB_PATH').'main/upload/users/'.api_get_user_id().'/my_files/';
}
if (is_null($this->Config['CreateDocumentDir']))
{
$this->Config['CreateDocumentDir'] = $relative_path_prefix.'upload/users/'.api_get_user_id().'/my_files/';
}
if (empty($this->Config['BaseHref']))
{
$this->Config['BaseHref'] = $script_path;
}
$upload_path = api_get_path(REL_PATH).'main/upload/users/'.api_get_user_id().'/my_files/';
}
}
// Setting hyperlinks used to call file managers.
if ($use_advanced_filemanager)
{
// Let javascripts "know" which file manager has been chosen.
$this->Config['AdvancedFileManager'] = true;
// Configuration path when advanced file manager is used.
$this->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig_afm.js";
// URLs for opening the file browser for different resource types (file types):
// for images
$this->Config['ImageBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for flash
$this->Config['FlashBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for audio files (mp3)
$this->Config['MP3BrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for videos
$this->Config['VideoBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for videos (flv)
$this->Config['MediaBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
// for links (any resource type)
$this->Config['LinkBrowserURL'] = $this->BasePath.'/editor/plugins/ajaxfilemanager/ajaxfilemanager.php';
}
else
{
// Passing the file manager setting to javascripts too.
$this->Config['AdvancedFileManager'] = false;
// Configuration path when simple file manager is used.
$this->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig.js";
// URLs for opening the file browser for different resource types (file types):
// for images
$this->Config['ImageBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for flash
$this->Config['FlashBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Flash&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for audio files (mp3)
$this->Config['MP3BrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=MP3&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for videos
$this->Config['VideoBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for videos (flv)
$this->Config['MediaBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video/flv&Connector=connectors/php/connector.php&ServerPath=$upload_path";
// for links (any resource type)
$this->Config['LinkBrowserURL'] = $this->BasePath . "editor/filemanager/browser/default/browser.html?Type=File&Connector=connectors/php/connector.php&ServerPath=$upload_path";
}
// URLs for making quick uplods for different resource types (file types).
// These URLs are used by the dialogs' quick upload tabs:
// for images
$this->Config['ImageUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Images&ServerPath=$upload_path" ;
// for flash
$this->Config['FlashUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Flash&ServerPath=$upload_path" ;
// for audio files (mp3)
$this->Config['MP3UploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=MP3&ServerPath=$upload_path" ;
// for videos
$this->Config['VideoUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video&ServerPath=$upload_path" ;
// for videos (flv)
$this->Config['MediaUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video/flv&ServerPath=$upload_path" ;
// for links (any resource type)
$this->Config['LinkUploadURL'] = $this->BasePath . "editor/filemanager/upload/php/upload.php?Type=File&ServerPath=$upload_path" ;
}
// The original code starts from here.
$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 != '' )
$Link .= "&amp;Toolbar={$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 .= '&amp;' ;
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 ) ;
}
}

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<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 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 != '' )
$Link .= "&amp;Toolbar={$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 .= '&amp;' ;
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 ) ;
}
}
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