function action_example_node_sticky_action_validate

Validates settings form for action_example_node_sticky_action().

Verifies that user exists before continuing.

Related topics

Example: Action
Creating actions in Drupal 7

File

action_example/action_example.module, line 313

Code

function action_example_node_sticky_action_validate($form, $form_state) {
    if (!($account = user_load_by_name($form_state['values']['author']))) {
        form_set_error('author', t('Please, provide a valid username'));
    }
}