function content_taxonomy_disable in Content Taxonomy 7

Same name and namespace in other branches

1. 6.2 content_taxonomy.install \content_taxonomy_disable()
2. 6 content_taxonomy.install \content_taxonomy_disable()

Implements hook_disable().

Allow uninstall of content taxonomy by removing the callback in field configuration. Re-enabling requires to save the field configs to re-insert the callback.

File

./content_taxonomy.install, line 15

(Un-) installation tasks for content taxonomy.

Code

function content_taxonomy_disable() {
  $fields = field_read_fields();
  foreach ($fields as $field) {
    if (isset($field['settings']['options_list_callback']) && $field['settings']['options_list_callback'] == 'content_taxonomy_allowed_values') {

      // We cannot unset this value, because field_update_field() merges in
      // prior settings before saving. Setting it to NULL works.
      $field['settings']['options_list_callback'] = NULL;
    }
    field_update_field($field);
  }
}