public function LinkIconItem::fieldSettingsForm in Link Icon 8

Returns a form for the field-level settings.

Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure field-level settings.

Parameters

array $form: The form where the settings form is being included in.

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

Return value

array The form definition for the field settings.

Overrides LinkItem::fieldSettingsForm

File

src/LinkIconItem.php, line 27

Class

LinkIconItem

Modify plugin implementation of the 'link' field settings form.

Namespace

Drupal\linkicon

Code

public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::fieldSettingsForm($form, $form_state);

  // Appends our option to the title.
  $element['title']['#options'] += [
    LinkIconManagerInterface::LINKICON_PREDEFINED => $this
      ->t('Predefined'),
  ];
  $element['title_predefined'] = [
    '#type' => 'textarea',
    '#title' => $this
      ->t('Allowed link texts'),
    '#default_value' => $this
      ->getSetting('title_predefined'),
    '#description' => '<p>' . $this
      ->t("Enter the list of key|value pairs of predefined link texts separated by new line, where key is the icon name without prefix, e.g.: <br />for <em>icon-facebook</em>, place <em>facebook|Facebook</em>. The prefix is defined at Display formatter so that you are not stuck in database when the icon vendor change prefixes from 'icon-' to just 'fa-', etc. Make sure the icon name is available at your icon set. To have a tooltip different from the title, add a third pipe value. <br />Token relevant to this entity is supported, e.g.: <strong>facebook|Facebook|[node:title]</strong> or  <strong>facebook|Facebook|[user:name]'s Facebook page</strong>.<br /><strong>Warning!</strong> Pre-existing values will be reset.") . '<br><br></p>',
    '#states' => [
      'visible' => [
        ':input[name="settings[title]"]' => [
          'value' => LinkIconManagerInterface::LINKICON_PREDEFINED,
        ],
      ],
    ],
  ];
  return $element;
}