function Standard::getForbiddenTags

Same name and namespace in other branches
  1. 9 core/modules/editor/src/EditorXssFilter/Standard.php \Drupal\editor\EditorXssFilter\Standard::getForbiddenTags()

Get all forbidden tags from a restrictions data structure.

Parameters

array|false $restrictions: Restrictions as returned by FilterInterface::getHTMLRestrictions().

Return value

array An array of forbidden HTML tags.

See also

\Drupal\filter\Plugin\Filter\FilterInterface::getHTMLRestrictions()

1 call to Standard::getForbiddenTags()
Standard::filterXss in core/modules/editor/src/EditorXssFilter/Standard.php
Filters HTML to prevent XSS attacks when a user edits it in a text editor.

File

core/modules/editor/src/EditorXssFilter/Standard.php, line 154

Class

Standard
Defines the standard text editor XSS filter.

Namespace

Drupal\editor\EditorXssFilter

Code

protected static function getForbiddenTags($restrictions) {
    if ($restrictions === FALSE || !isset($restrictions['forbidden_tags'])) {
        return [];
    }
    else {
        return $restrictions['forbidden_tags'];
    }
}

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