update_manager_update_form_validate

Validation callback to ensure that at least one project is selected.

Related topics

Update manager: update

Update manager for updating existing code.

1 string reference to 'update_manager_update_form_validate'

File

modules/update/update.manager.inc, line 285

Administrative screens and processing functions for the update manager. This allows site administrators with the 'administer software updates' permission to either upgrade existing projects, or download and install new ones, so long as the…

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.'));
  }
}