function geofield_field_settings_form in Geofield 7.2

Implements hook_field_settings_form().

File

./geofield.module, line 93

Code

function geofield_field_settings_form($field, $instance, $has_data) {
  ctools_include('plugins');
  $settings = $field['settings'];
  $backend_options = array();
  $backends = ctools_get_plugins('geofield', 'geofield_backend');
  foreach ($backends as $id => $backend) {
    if (isset($backend['requirements'])) {
      if ($backend['requirements']) {
        $callback = $backend['requirements'];
        $error = '';
        if (!$callback($error)) {
          $form['backend_error'][] = array(
            //@@TODO: Use t() func

            //@@TODO: css to add some red and bold
            '#markup' => '<div class="geofield-backend-error">' . $backend['title'] . ' not usable because ' . $error . '</div>',
          );
          continue;
        }
      }
    }
    $backend_options[$id] = $backend['title'];
  }
  $form['backend'] = array(
    '#type' => 'select',
    '#title' => 'Storage Backend',
    '#default_value' => $settings['backend'],
    '#options' => $backend_options,
    '#description' => "Select the Geospatial storage backend you would like to use to store geofield geometry data. If you don't know what this means, select 'Default'.",
    '#disabled' => $has_data,
  );
  $form['settings'] = array(
    '#tree' => TRUE,
  );

  // Expose backend-settings, if they have them
  foreach ($backends as $id => $backend) {
    if (isset($backend['settings'])) {
      if ($backend['settings']) {
        $callback = $backend['settings'];
        $form[$id] = array(
          '#type' => 'fieldset',
          '#tree' => TRUE,
          '#title' => $backend['title'] . ' Settings',
          '#states' => array(
            'visible' => array(
              ':input[name="field[settings][backend]"]' => array(
                'value' => $id,
              ),
            ),
          ),
        );
        $form[$id] = array_merge($form[$id], $callback($field, $instance, $has_data));
      }
    }
  }
  return $form;
}