function update_form_system_modules_alter in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/update/update.module \update_form_system_modules_alter()
2. 9 core/modules/update/update.module \update_form_system_modules_alter()

Implements hook_form_FORM_ID_alter() for system_modules().

Adds a form submission handler to the system modules form, so that if a site admin saves the form, we invalidate the cache of available updates.

See also

_update_cache_clear()

File

modules/update/update.module, line 351

Handles updates of Drupal core and contributed projects.

Code

function update_form_system_modules_alter(&$form, $form_state) {
  $form['#submit'][] = 'update_cache_clear_submit';
}