public function EntityReferencePrepopulateInstanceBehavior::settingsForm in Entityreference prepopulate 7

Generate a settings form for this handler.

Overrides EntityReference_BehaviorHandler_Abstract::settingsForm

File

plugins/behavior/EntityReferencePrepopulateInstanceBehavior.class.php, line 8

Class

EntityReferencePrepopulateInstanceBehavior

Code

public function settingsForm($field, $instance) {
  $form['action'] = array(
    '#type' => 'select',
    '#title' => t('Action'),
    '#options' => array(
      'none' => t('Do nothing'),
      'hide' => t('Hide field'),
      'disable' => t('Disable field'),
    ),
    '#description' => t('Action to take when prepopulating field with values via URL.'),
  );
  $form['action_on_edit'] = array(
    '#type' => 'checkbox',
    '#title' => t('Apply action on edit'),
    '#description' => t('Apply action when editing an existing entity.'),
    '#states' => array(
      'invisible' => array(
        ':input[name="instance[settings][behaviors][prepopulate][action]"]' => array(
          'value' => 'none',
        ),
      ),
    ),
  );
  $form['fallback'] = array(
    '#type' => 'select',
    '#title' => t('Fallback behaviour'),
    '#description' => t('Determine what should happen if no values are provided via URL.'),
    '#options' => array(
      'none' => t('Do nothing'),
      'hide' => t('Hide field'),
      'form_error' => t('Set form error'),
      'redirect' => t('Redirect'),
    ),
  );

  // Get list of permissions.
  $perms = array();
  $perms[0] = t('- None -');
  foreach (module_list(FALSE, FALSE, TRUE) as $module) {

    // By keeping them keyed by module we can use optgroups with the
    // 'select' type.
    if ($permissions = module_invoke($module, 'permission')) {
      foreach ($permissions as $id => $permission) {
        $perms[$module][$id] = strip_tags($permission['title']);
      }
    }
  }
  $form['skip_perm'] = array(
    '#type' => 'select',
    '#title' => t('Skip access permission'),
    '#description' => t('Set a permission that will not be affected by the fallback behavior.'),
    '#options' => $perms,
  );
  $form['identifier'] = array(
    '#type' => 'textfield',
    '#title' => t('Identifier'),
    '#description' => t('Field identifier in the URL, defaults to the field name if left blank. i.e. @field_name', array(
      '@field_name' => $field['field_name'],
    )),
  );
  $form['providers'] = array(
    '#type' => 'container',
    '#theme' => 'entityreference_prepopulate_providers_table',
    '#element_validate' => array(
      'entityreference_prepopulate_providers_validate',
    ),
  );
  $providers = entityreference_prepopulate_providers_info();

  // Sort providers by weight.
  $providers_names = !empty($instance['settings']['behaviors']['prepopulate']['providers']) ? array_keys($instance['settings']['behaviors']['prepopulate']['providers']) : array();
  $providers_names = drupal_array_merge_deep($providers_names, array_keys($providers));
  $weight = 0;
  foreach ($providers_names as $name) {

    // Validate that the provider exists.
    if (!isset($providers[$name])) {
      continue;
    }
    $provider = $providers[$name];

    // Set default values.
    $provider += array(
      'disabled' => FALSE,
    );
    $form['providers']['title'][$name] = array(
      '#type' => 'item',
      '#markup' => filter_xss($provider['title']),
      '#description' => filter_xss($provider['description']),
    );
    if (!isset($instance['settings']['behaviors']['prepopulate']['providers'][$name])) {

      // backwards compatibility with version 1.4.
      if ($name == 'url') {

        // Enable the URL provider is it is not set in the instance yet.
        $default_value = TRUE;
      }
      elseif ($name == 'og_context') {
        $default_value = !empty($instance['settings']['behaviors']['prepopulate']['og_context']);
      }
    }
    else {
      $default_value = !empty($instance['settings']['behaviors']['prepopulate']['providers'][$name]);
    }
    $form['providers']['enabled'][$name] = array(
      '#type' => 'checkbox',
      '#disabled' => $provider['disabled'],
      '#default_value' => $default_value,
    );
    $form['providers']['weight'][$name] = array(
      '#type' => 'weight',
      '#default_value' => $weight,
      '#attributes' => array(
        'class' => array(
          'provider-weight',
        ),
      ),
    );
    ++$weight;
  }
  return $form;
}