function form_get_cache

7.x form.inc form_get_cache($form_build_id, &$form_state)
6.x form.inc form_get_cache($form_build_id, &$form_state)

Fetch a form from cache.

Related topics

Form generation
Functions to enable the processing and display of HTML forms.
4 calls to form_get_cache()
book_form_update in drupal-6.x/modules/book/book.pages.inc
Renders a new parent page select element when the book selection changes.
drupal_get_form in drupal-6.x/includes/form.inc
Retrieves a form from a constructor function, or from the cache if the form was built in a previous page-load. The form is then passed on for processing, after and rendered for display if necessary.
poll_choice_js in drupal-6.x/modules/poll/poll.module
Menu callback for AHAH additions.
upload_js in drupal-6.x/modules/upload/upload.module
Menu-callback for JavaScript-based uploads.

File

drupal-6.x/includes/form.inc, line 238

Code

function form_get_cache($form_build_id, &$form_state) {
  global $user;
  if ($cached = cache_get('form_' . $form_build_id, 'cache_form')) {
    $form = $cached->data;
    if ((isset($form['#cache_token']) && drupal_valid_token($form['#cache_token'])) || (!isset($form['#cache_token']) && !$user->uid)) {
      if ($cached = cache_get('storage_' . $form_build_id, 'cache_form')) {
        $form_state['storage'] = $cached->data;
      }
      return $form;
    }
  }
}