update_retrieve_dependencies() Invokes hook_update_dependencies() in all installed modules. This function is similar to \Drupal::moduleHandler()->invokeAll(), with the main difference that it does not require that a module be enabled to invoke its hook, only that it be installed. This allows the update system to properly perform updates even on modules that are currently disabled. Return value An array of return values obtained by merging the results of the hook_update_dependencies() implem

update_resolve_dependencies($starting_updates) Resolves dependencies in a set of module updates, and orders them correctly. This function receives a list of requested module updates and determines an appropriate order to run them in such that all update dependencies are met. Any updates whose dependencies cannot be met are included in the returned array but have the key 'allowed' set to FALSE; the calling function should take responsibility for ensuring that these updates are ultimately not per

update_requirements($phase) Implements hook_requirements(). Return value An array describing the status of the site regarding available updates. If there is no update data, only one record will be returned, indicating that the status of core can't be determined. If data is available, there will be two records: one for core, and another for all of contrib (assuming there are any contributed modules or themes enabled on the site). In addition to the fields expected by hook_requirements ('value',

update_replace_permissions($replace) Replace permissions during update. This function can replace one permission to several or even delete an old one. Parameters array $replace: An associative array. The keys are the old permissions the values are lists of new permissions. If the list is an empty array, the old permission is removed. File core/includes/update.inc, line 671 Drupal database update API. Code function update_replace_permissions($replace) { $prefix = 'user.role.'; $cut = strl

update_refresh() Refreshes the release data after loading the necessary include file. File core/modules/update/update.module, line 386 Handles updates of Drupal core and contributed projects. Code function update_refresh() { \Drupal::service('update.manager')->refreshUpdateData(); }

update_process_project_info(&$projects) Determines version and type information for currently installed projects. Processes the list of projects on the system to figure out the currently installed versions, and other information that is required before we can compare against the available releases to produce the status report. Parameters $projects: Array of project information from \Drupal\Update\UpdateManager::getProjects(). File core/modules/update/update.compare.inc, line 19 Code requir

update_page_top() Implements hook_page_top(). File core/modules/update/update.module, line 110 Handles updates of Drupal core and contributed projects. Code function update_page_top() { /** @var \Drupal\Core\Routing\AdminContext $admin_context */ $admin_context = \Drupal::service('router.admin_context'); $route_match = \Drupal::routeMatch(); if ($admin_context->isAdminRoute($route_match->getRouteObject()) && \Drupal::currentUser()->hasPermission('administer site confi

Current release is no longer supported by the project maintainer. File core/modules/update/update.module, line 34 Handles updates of Drupal core and contributed projects. Code const UPDATE_NOT_SUPPORTED = 3;

Project is missing security update(s). File core/modules/update/update.module, line 24 Handles updates of Drupal core and contributed projects. Code const UPDATE_NOT_SECURE = 1;

There was a failure fetching available update data for this project. File core/modules/update/update.module, line 59 Handles updates of Drupal core and contributed projects. Code const UPDATE_NOT_FETCHED = -3;