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function content_taxonomy_autocomplete_form_field_ui_field_edit_form_alter in Content Taxonomy 7

Implements hook_form_ID_alter().

File

./content_taxonomy_autocomplete.module, line 37

Code

function content_taxonomy_autocomplete_form_field_ui_field_edit_form_alter(&$form, &$form_state, $form_id) {
  $field = $form['#field'];
  $instance = $form['#instance'];
  if ($instance['widget']['type'] == 'taxonomy_autocomplete' || $instance['widget']['type'] == 'active_tags_taxonomy_autocomplete' || $instance['widget']['type'] == 'autocomplete_deluxe_taxonomy' || $instance['widget']['type'] == 'entityreference_autocomplete' || $instance['widget']['type'] == 'entityreference_autocomplete_tags') {

    // Add a setting form for validating new terms.
    $options = array(
      'allow' => t('Allow and insert new terms'),
      'moderate' => t('Allow new terms and insert them into a separate vocabulary'),
      'deny' => t('Deny any new terms'),
    );
    $form['instance']['widget']['settings']['content_taxonomy_autocomplete_new_terms'] = array(
      '#type' => 'radios',
      '#title' => t('Autocomplete settings'),
      '#options' => $options,
      '#default_value' => isset($instance['widget']['settings']['content_taxonomy_autocomplete_new_terms']) ? $instance['widget']['settings']['content_taxonomy_autocomplete_new_terms'] : 'allow',
      '#description' => t('If option 2 is selected, re-save this settings form and afterwards select a second vocabulary for new terms in the field settings. In case the Autocomplete Deluxe widget is used, new terms can be hidden from the suggestion list.'),
    );
  }

  // Show form for second vocabulary.
  if (($instance['widget']['type'] == 'taxonomy_autocomplete' || $instance['widget']['type'] == 'active_tags_taxonomy_autocomplete' || $instance['widget']['type'] == 'autocomplete_deluxe_taxonomy' || $instance['widget']['type'] == 'entityreference_autocomplete' || $instance['widget']['type'] == 'entityreference_autocomplete_tags') && isset($form[$instance['field_name']]) && isset($instance['widget']['settings']['content_taxonomy_autocomplete_new_terms'])) {

    // Initialize settings, if not set.
    if (!isset($field['settings']['allowed_values'][1])) {
      $field['settings']['allowed_values'][1] = array(
        'vocabulary' => $field['settings']['allowed_values'][0]['vocabulary'],
        'parent' => 0,
      );
    }
    $vocabularies = taxonomy_get_vocabularies();
    $options = array();
    $options[''] = '---';
    foreach ($vocabularies as $vocabulary) {
      $options[$vocabulary->machine_name] = $vocabulary->name;
    }
    $form['field']['settings']['allowed_values'][1]['vocabulary'] = array(
      '#type' => 'select',
      '#title' => t('Vocabulary for new terms'),
      '#default_value' => isset($field['settings']['allowed_values'][1]['vocabulary']) ? $field['settings']['allowed_values'][1]['vocabulary'] : '',
      '#options' => $options,
      '#description' => t('New terms form autocompletes will be inserted in this vocabulary.'),
    );
    $form['field']['settings']['allowed_values'][1]['parent'] = array(
      '#type' => 'value',
      '#value' => $field['settings']['allowed_values'][1]['parent'],
    );
    if ($instance['widget']['type'] == 'autocomplete_deluxe_taxonomy') {

      // todo: should this setting be added field_info_alter?
      $form['field']['settings']['allowed_values'][1]['content_taxonomy_ignore_in_suggestions'] = array(
        '#type' => 'checkbox',
        '#title' => t('Ignore vocabulary above for suggested terms.'),
        '#default_value' => isset($field['settings']['allowed_values'][1]['content_taxonomy_ignore_in_suggestions']) ? $field['settings']['allowed_values'][1]['content_taxonomy_ignore_in_suggestions'] : FALSE,
      );
    }
  }
}