function faqfield_update_7110 in FAQ Field 7

Update faqfield settings as some of them have moved or were removed.

File

./faqfield.install, line 39

Install, update, and uninstall functions of faqfield module.

Code

function faqfield_update_7110() {

  // Get all faqfields.
  $faqfields = field_read_fields(array(
    'type' => 'faqfield',
  ));

  // Iterate through all existing field tables and alter them as needed.
  foreach ($faqfields as $field) {

    // We move the old setting to its new position.
    if (isset($field['settings']['answer_rows'])) {
      $field['settings']['advanced']['answer_rows'] = $field['settings']['answer_rows'];
      unset($field['settings']['answer_rows']);
    }

    // We set the default values for new options.
    $field['settings']['advanced']['question_length'] = 255;
    $field['settings']['advanced']['question_title'] = t('Question');
    $field['settings']['advanced']['answer_title'] = t('Answer');
    field_update_field($field);
    if ($field['settings']['answer_widget'] == 'text_format') {

      // In order to move the old format setting to the instance default value
      // we got to find out all instances and alter them.
      $field_info = field_info_field($field['field_name']);

      // Get the fields instance data.
      foreach ($field_info['bundles'] as $entity_type => $bundles) {
        foreach ($bundles as $bundle) {
          $instance = field_read_instance($entity_type, $field['field_name'], $bundle);
          if (isset($instance['default_value'][0]['answer']['format'])) {
            $instance['default_value'][0]['answer']['format'] = $field['settings']['format'];
            field_update_instance($instance);
          }
        }
      }
    }
  }
}