Concrete class for sanitizing html of forum posts. More...

Inheritance diagram for ilHtmlForumPostPurifier:

Collaboration diagram for ilHtmlForumPostPurifier:

Public Member Functions
	__construct ()
	Constructor. More...

Public Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
	__construct ()
	Constructor. More...

	purify ($a_html, $a_config=null)
	Filters an HTML snippet/document to be XSS-free and standards-compliant. More...

	purifyArray (array $a_array_of_html, $a_config=null)
	Filters an array of HTML snippets/documents to be XSS-free and standards-compliant. More...

Public Member Functions inherited from ilHtmlPurifierInterface
	purify ($a_html)
	Filters an HTML snippet/document to be XSS-free and standards-compliant. More...

	purifyArray (array $a_array_of_html)
	Filters an array of HTML snippets/documents to be XSS-free and standards-compliant. More...

Static Public Attributes
static	$_type = 'frm_post'

Protected Member Functions
	getPurifierConfigInstance ()
	Concrete function which builds a html purifier config instance. More...

Protected Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
	getPurifierConfigInstance ()
	Has to be implemented by subclasses to build the HTMLPurifier_Config instance with object specific configurations. More...

	setPurifier (HTMLPurifier $oPurifier)
	Set the purifier by subclass. More...

	getPurifier ()
	Get the purifier. More...

	removeUnsupportedElements ($a_array)
	Removes all unsupported elements. More...

	makeElementListTinyMceCompliant ($elements)

Additional Inherited Members
Static Public Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
static	_getCacheDirectory ()
	Get the directory for HTMLPurifier cache files. More...

Protected Attributes inherited from ilHtmlPurifierAbstractLibWrapper
	$oPurifier = null

Detailed Description

Concrete class for sanitizing html of forum posts.

Author: Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Version: $Id$

Definition at line 13 of file class.ilHtmlForumPostPurifier.php.

Constructor & Destructor Documentation

◆ __construct()

ilHtmlForumPostPurifier::__construct ( )

Constructor.

public

Definition at line 32 of file class.ilHtmlForumPostPurifier.php.

     {
         parent::__construct();
     }

Member Function Documentation

◆ getPurifierConfigInstance()

ilHtmlForumPostPurifier::getPurifierConfigInstance ( )

protected

Concrete function which builds a html purifier config instance.

protected

Returns: HTMLPurifier_Config Instance of HTMLPurifier_Config

Definition at line 44 of file class.ilHtmlForumPostPurifier.php.

References $config, $def, $tags, ilHtmlPurifierAbstractLibWrapper\_getCacheDirectory(), ilObjAdvancedEditing\_getUsedHTMLTags(), HTMLPurifier_Config\createDefault(), ilHtmlPurifierAbstractLibWrapper\makeElementListTinyMceCompliant(), and ilHtmlPurifierAbstractLibWrapper\removeUnsupportedElements().

     {
         include_once 'Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php';
         
         $config = HTMLPurifier_Config::createDefault();
         $config->set('HTML.DefinitionID', 'ilias forum post');
         $config->set('HTML.DefinitionRev', 1);
         $config->set('Cache.SerializerPath', ilHtmlPurifierAbstractLibWrapper::_getCacheDirectory());
         $config->set('HTML.Doctype', 'XHTML 1.0 Strict');
         
         $tags = ilObjAdvancedEditing::_getUsedHTMLTags(self::$_type);
         $tags = $this->makeElementListTinyMceCompliant($tags);
         $config->set('HTML.AllowedElements', $this->removeUnsupportedElements($tags));
         $config->set('HTML.ForbiddenAttributes', 'div@style');
         
         if ($def = $config->maybeGetRawHTMLDefinition()) {
             $def->addAttribute('a', 'target', 'Enum#_blank,_self,_target,_top');
         }
 
         return $config;
     }