You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
521 lines
16 KiB
521 lines
16 KiB
<?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 != '' )
|
|
$Link .= "&Toolbar={$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 ) ;
|
|
}
|
|
}
|
|
|