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function update_form_system_modules_alter in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/update/update.module \update_form_system_modules_alter()
  2. 7 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 information of available updates.

See also

_update_cache_clear()

File

core/modules/update/update.module, line 232
Handles updates of Drupal core and contributed projects.

Code

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