function fape_field_edit_node_author_form_validate in Field API Pane Editor (FAPE) 7

Validates that the submitted author user actually exists.

See also

node_validate()

1 string reference to 'fape_field_edit_node_author_form_validate'

fape_field_edit_node_author_form in ./fape.module

Subform to edit the entity 'author' field.

File

./fape.module, line 354

Adds direct field editing via contextual links.

Code

function fape_field_edit_node_author_form_validate($form, &$form_state) {
  $name = $form_state['values']['name'];
  if (!empty($name) && !($account = user_load_by_name($name))) {

    // The use of empty() is mandatory in the context of usernames
    // as the empty string denotes the anonymous user. In case we
    // are dealing with an anonymous user we set the user ID to 0.
    form_set_error('name', t('The username %name does not exist.', array(
      '%name' => $name,
    )));
  }
}