function update_manager_update_form_validate

Form validation handler for update_manager_update_form().

Ensures that at least one project is selected.

See also

update_manager_update_form_submit()

Related topics

File

modules/update/update.manager.inc, line 291

Code

function update_manager_update_form_validate($form, &$form_state) {
    if (!empty($form_state['values']['projects'])) {
        $enabled = array_filter($form_state['values']['projects']);
    }
    if (!empty($form_state['values']['disabled_projects'])) {
        $disabled = array_filter($form_state['values']['disabled_projects']);
    }
    if (empty($enabled) && empty($disabled)) {
        form_set_error('projects', t('You must select at least one project to update.'));
    }
}