function FilterTestRestrictTagsAndAttributes::getHTMLRestrictions

Overrides FilterBase::getHTMLRestrictions

File

core/modules/filter/tests/filter_test/src/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php, line 38

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 => $attributes_or_bool) {
      if (!is_array($attributes_or_bool)) {
        $restrictions['allowed'][$tag] = (bool) $attributes_or_bool;
      }
      else {
        foreach ($attributes_or_bool as $attr => $attribute_values_or_bool) {
          if (!is_array($attribute_values_or_bool)) {
            $restrictions['allowed'][$tag][$attr] = (bool) $attribute_values_or_bool;
          }
          else {
            foreach ($attribute_values_or_bool as $attribute_value => $bool) {
              $restrictions['allowed'][$tag][$attr][$attribute_value] = (bool) $bool;
            }
          }
        }
      }
    }
  }
  return $restrictions;
}