public function HtmlPurifierFilter::settingsForm in HTML Purifier 8

Generates a filter's settings form.

Parameters

array $form: A minimally prepopulated form array.

\Drupal\Core\Form\FormStateInterface $form_state: The state of the (entire) configuration form.

Return value

array The $form array with additional form elements for the settings of this filter. The submitted form values should match $this->settings.

Overrides FilterBase::settingsForm

File

src/Plugin/Filter/HtmlPurifierFilter.php, line 71

Class

HtmlPurifierFilter

Plugin annotation @Filter( id = "htmlpurifier", title = @Translation("HTML Purifier"), description = @Translation("Removes malicious HTML code and ensures that the output is standards compliant."), type =…

Namespace

Drupal\htmlpurifier\Plugin\Filter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  if (empty($this->settings['htmlpurifier_configuration'])) {

    /* @var $purifier_config \HTMLPurifier_Config */
    $purifier_config = \HTMLPurifier_Config::createDefault();
    $default_value = Yaml::encode($purifier_config
      ->getAll());
  }
  else {
    $default_value = $this->settings['htmlpurifier_configuration'];
  }
  $form['htmlpurifier_configuration'] = [
    '#type' => 'textarea',
    '#rows' => 50,
    '#title' => t('HTML Purifier Configuration'),
    '#description' => t('These are the config directives in YAML format, according to the <a href="@url">HTML Purifier documentation</a>', [
      '@url' => 'http://htmlpurifier.org/live/configdoc/plain.html',
    ]),
    '#default_value' => $default_value,
    '#element_validate' => [
      [
        $this,
        'settingsFormConfigurationValidate',
      ],
    ],
  ];
  return $form;
}