function FilterTestRestrictTagsAndAttributes::getHTMLRestrictions

Overrides FilterBase::getHTMLRestrictions

File

core/modules/filter/tests/filter_test/src/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php, line 34

Class

FilterTestRestrictTagsAndAttributes

Provides a test filter to restrict HTML tags and attributes.

Namespace

Code

public function getHTMLRestrictions() {
    $restrictions = $this->settings['restrictions'];
    // The configuration system stores FALSE as '0' and TRUE as '1'. Fix that.
    if (isset($restrictions['allowed'])) {
        foreach ($restrictions['allowed'] as $tag => $attrs_or_bool) {
            if (!is_array($attrs_or_bool)) {
                $restrictions['allowed'][$tag] = (bool) $attrs_or_bool;
            }
            else {
                foreach ($attrs_or_bool as $attr => $attrvals_or_bool) {
                    if (!is_array($attrvals_or_bool)) {
                        $restrictions['allowed'][$tag][$attr] = (bool) $attrvals_or_bool;
                    }
                    else {
                        foreach ($attrvals_or_bool as $attrval => $bool) {
                            $restrictions['allowed'][$tag][$attr][$attrval] = (bool) $bool;
                        }
                    }
                }
            }
        }
    }
    if (isset($restrictions['forbidden_tags'])) {
        foreach ($restrictions['forbidden_tags'] as $tag => $bool) {
            $restrictions['forbidden_tags'][$tag] = (bool) $bool;
        }
    }
    return $restrictions;
}