ilHtmlForumPostPurifier Class Reference

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

Inheritance diagram for ilHtmlForumPostPurifier:

Collaboration diagram for ilHtmlForumPostPurifier:

Public Member Functions
	__construct ()
	Constructor.
Public Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
	purify ($a_html, $a_config=null)
	Filters an HTML snippet/document to be XSS-free and standards-compliant.
	purifyArray (Array $a_array_of_html, $a_config=null)
	Filters an array of HTML snippets/documents to be XSS-free and standards-compliant.
Public Member Functions inherited from ilHtmlPurifierInterface
	purify ($a_html)
	Filters an HTML snippet/document to be XSS-free and standards-compliant.
	purifyArray (Array $a_array_of_html)
	Filters an array of HTML snippets/documents to be XSS-free and standards-compliant.

Static Public Attributes
static	$_type = 'frm_post'

Protected Member Functions
	getPurifierConfigInstance ()
	Concrete function which builds a html purifier config instance.
Protected Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
	setPurifier (HTMLPurifier $oPurifier)
	Set the purifier by subclass.
	getPurifier ()
	Get the purifier.
	removeUnsupportedElements ($a_array)
	Removes all unsupported elements.

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

ilHtmlForumPostPurifier::__construct

(

)

Constructor.

public

Reimplemented from ilHtmlPurifierAbstractLibWrapper.

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

        {
                parent::__construct();
        }

Member Function Documentation

ilHtmlForumPostPurifier::getPurifierConfigInstance ( )

protected

Concrete function which builds a html purifier config instance.

protected

Returns

HTMLPurifier_Config Instance of HTMLPurifier_Config

Reimplemented from ilHtmlPurifierAbstractLibWrapper.

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

References $config, ilHtmlPurifierAbstractLibWrapper\_getCacheDirectory(), ilObjAdvancedEditing\_getUsedHTMLTags(), HTMLPurifier_Config\createDefault(), 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');               
                
                // Bugfix #5945: Necessary because TinyMCE does not use the "u" 
                // html element but <span style="text-decoration: underline">E</span>
                $tags = ilObjAdvancedEditing::_getUsedHTMLTags(self::$_type);           
                if(in_array('u', $tags) && !in_array('span', $tags)) $tags[] = 'span';
                $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;
        }       

Here is the call graph for this function:

Field Documentation

ilHtmlForumPostPurifier::$_type = 'frm_post'

static

Definition at line 24 of file class.ilHtmlForumPostPurifier.php.

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The documentation for this class was generated from the following file:

• Services/Html/classes/class.ilHtmlForumPostPurifier.php