Class ilAccessibilityDocumentHtmlPurifier. More...

Inheritance diagram for ilAccessibilityDocumentHtmlPurifier:

Collaboration diagram for ilAccessibilityDocumentHtmlPurifier:

Public Member Functions
	__construct (array $allowedTags=null, string $cacheDirectory=null)
	ilAccessibilityDocumentHtmlPurifier constructor. More...

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

	purify (string $html)
	@inheritDoc More...

	purifyArray (array $htmlCollection)
	@inheritDoc More...

	purify (string $html)
	Filters an HTML snippet/document to be XSS-free and standards-compliant. More...

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

Protected Member Functions
	getPurifierConfigInstance ()
	Returns HTMLPurifier_Config More...

Protected Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
	getPurifierConfigInstance ()

	setPurifier (HTMLPurifier $purifier)

	getPurifier ()

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

	makeElementListTinyMceCompliant (array $elements)

Protected Attributes
	$cacheDirectory = ''

Protected Attributes inherited from ilHtmlPurifierAbstractLibWrapper
	$purifier

Private Attributes
	$allowedTags = []

Additional Inherited Members
Static Public Member Functions inherited from ilHtmlPurifierAbstractLibWrapper
static	_getCacheDirectory ()

Detailed Description

Class ilAccessibilityDocumentHtmlPurifier.

Definition at line 7 of file class.ilAccessibilityDocumentHtmlPurifier.php.

Constructor & Destructor Documentation

◆ __construct()

ilAccessibilityDocumentHtmlPurifier::__construct	(	array	$allowedTags = `null`,
		string	$cacheDirectory = `null`
	)

ilAccessibilityDocumentHtmlPurifier constructor.

Parameters

array \| null	$allowedTags
string	$cacheDirectory

Definition at line 20 of file class.ilAccessibilityDocumentHtmlPurifier.php.

    {
        if (null === $cacheDirectory) {
            $cacheDirectory = ilHtmlPurifierAbstractLibWrapper::_getCacheDirectory();
        }
        $this->cacheDirectory = $cacheDirectory;
 
        if (null === $allowedTags) {
            $allowedTags = ilObjAdvancedEditing::_getUsedHTMLTags('textarea');
        }
        $this->allowedTags = $allowedTags;
 
        parent::__construct();
        $this->allowedTags = $allowedTags;
    }

References $allowedTags, $cacheDirectory, ILIAS\GlobalScreen\Provider\__construct(), ilHtmlPurifierAbstractLibWrapper\_getCacheDirectory(), and ilObjAdvancedEditing\_getUsedHTMLTags().

Here is the call graph for this function:

Member Function Documentation

◆ getPurifierConfigInstance()

ilAccessibilityDocumentHtmlPurifier::getPurifierConfigInstance ( )

protected

Returns: HTMLPurifier_Config

Reimplemented from ilHtmlPurifierAbstractLibWrapper.

Definition at line 39 of file class.ilAccessibilityDocumentHtmlPurifier.php.

                                                   : HTMLPurifier_Config
    {
        $config = HTMLPurifier_Config::createDefault();
        $config->set('HTML.DefinitionID', 'ilias accessibility document');
        $config->set('HTML.DefinitionRev', 1);
        $config->set('HTML.TargetBlank', true);
        $config->set('Cache.SerializerPath', $this->cacheDirectory);
        $config->set('HTML.Doctype', 'XHTML 1.0 Strict');
 
        $tags = $this->allowedTags;
        $tags = $this->makeElementListTinyMceCompliant($tags);
 
        $tags[] = 'b';
        $tags[] = 'i';
 
        $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;
    }