public function SearchApiViewsHandlerFilterFulltext::options_form in Search API 7

Extend the options form a bit.

Overrides views_handler_filter::options_form

File

contrib/search_api_views/includes/handler_filter_fulltext.inc, line 50

Contains SearchApiViewsHandlerFilterFulltext.

Class

SearchApiViewsHandlerFilterFulltext

Views filter handler class for handling fulltext fields.

Code

public function options_form(&$form, &$form_state) {
  parent::options_form($form, $form_state);
  $form['mode'] = array(
    '#title' => t('Use as'),
    '#type' => 'radios',
    '#options' => array(
      'keys' => t('Search keys – multiple words will be split and the filter will influence relevance. You can change how search keys are parsed under "Advanced" > "Query settings".'),
      'filter' => t("Search filter – use as a single phrase that restricts the result set but doesn't influence relevance."),
    ),
    '#default_value' => $this->options['mode'],
  );
  $fields = $this
    ->getFulltextFields();
  if (!empty($fields)) {
    $form['fields'] = array(
      '#type' => 'select',
      '#title' => t('Searched fields'),
      '#description' => t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
      '#options' => $fields,
      '#size' => min(4, count($fields)),
      '#multiple' => TRUE,
      '#default_value' => $this->options['fields'],
    );
  }
  else {
    $form['fields'] = array(
      '#type' => 'value',
      '#value' => array(),
    );
  }
  if (isset($form['expose'])) {
    $form['expose']['#weight'] = -5;
  }
  $form['min_length'] = array(
    '#title' => t('Minimum keyword length'),
    '#description' => t('Minimum length of each word in the search keys. Leave empty to allow all words.'),
    '#type' => 'textfield',
    '#element_validate' => array(
      'element_validate_integer_positive',
    ),
    '#default_value' => $this->options['min_length'],
  );
}