diff options
Diffstat (limited to 'core/controllers/admin_maintenance.php')
| -rw-r--r-- | core/controllers/admin_maintenance.php | 159 |
1 files changed, 141 insertions, 18 deletions
diff --git a/core/controllers/admin_maintenance.php b/core/controllers/admin_maintenance.php index b695cfcb..fba78a40 100644 --- a/core/controllers/admin_maintenance.php +++ b/core/controllers/admin_maintenance.php @@ -18,49 +18,172 @@ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ class Admin_Maintenance_Controller extends Admin_Controller { - public function index() { - $view = new Admin_View("admin.html"); - - $available_tasks = array( - new ArrayObject( - array("name" => "rebuild_images", - "description" => _("Rebuild out of date thumbnails and resizes")), + /** + * Get all available tasks + * @todo move task definition out into the modules + */ + private function _get_task_definitions() { + $dirty_count = graphics::find_dirty_images_query()->count(); + return array( + "graphics::rebuild_dirty_images" => new ArrayObject( + array("name" => _("Rebuild Images"), + "callback" => "graphics::rebuild_dirty_images", + "description" => ( + $dirty_count ? + sprintf( + _("You have %d out-of-date images"), $dirty_count) + : _("All your images are up to date")), + "severity" => $dirty_count ? log::WARNING : log::SUCCESS), ArrayObject::ARRAY_AS_PROPS)); + } + /** + * Show a list of all available, running and finished tasks. + */ + public function index() { + $query = Database::instance()->query( + "UPDATE `tasks` SET `state` = 'stalled' " . + "WHERE done = 0 " . + "AND state <> 'stalled' " . + "AND unix_timestamp(now()) - updated > 120"); + $stalled_count = $query->count(); + if ($stalled_count) { + log::warning("tasks", + sprintf(_("%d tasks are stalled"), $stalled_count), + sprintf(_("%sview%s"), + "<a href=\"" . url::site("admin/maintenance") . "\">", + "</a>")); + } + + $view = new Admin_View("admin.html"); $view->content = new View("admin_maintenance.html"); - $view->content->available_tasks = $available_tasks; - $view->content->running_tasks = ORM::factory("task")->find_all(); + $view->content->task_definitions = $this->_get_task_definitions(); + $view->content->running_tasks = ORM::factory("task")->where("done", 0)->find_all(); + $view->content->finished_tasks = ORM::factory("task")->where("done", 1)->find_all(); + $view->content->csrf = access::csrf_token(); print $view; } - public function start($task_name) { + /** + * Start a new task + * @param string $task_callback + */ + public function start($task_callback) { + access::verify_csrf(); + + $task_definitions = $this->_get_task_definitions(); + $task = ORM::factory("task"); - $task->name = $task_name; + $task->callback = $task_callback; + $task->name = $task_definitions[$task_callback]->name; $task->percent_complete = 0; $task->status = ""; + $task->state = "started"; $task->context = serialize(array()); $task->save(); $view = new View("admin_maintenance_task.html"); + $view->csrf = access::csrf_token(); $view->task = $task; + + log::info("tasks", sprintf(_("Task %s started (task id %d)"), $task->name, $task->id), + html::anchor(url::site("admin/maintenance"), _("maintenance"))); print $view; } - public function run($task_id) { + /** + * Resume a stalled task + * @param string $task_id + */ + public function resume($task_id) { + access::verify_csrf(); + $task = ORM::factory("task", $task_id); if (!$task->loaded) { throw new Exception("@todo MISSING_TASK"); } + $view = new View("admin_maintenance_task.html"); + $view->csrf = access::csrf_token(); + $view->task = $task; + + log::info("tasks", sprintf(_("Task %s resumed (task id %d)"), $task->name, $task->id), + html::anchor(url::site("admin/maintenance"), _("maintenance"))); + print $view; + } + + /** + * Cancel a task. + * @param string $task_id + */ + public function cancel($task_id) { + access::verify_csrf(); - switch($task->name) { - case "rebuild_images": - graphics::rebuild_dirty_images($task); + $task = ORM::factory("task", $task_id); + if (!$task->loaded) { + throw new Exception("@todo MISSING_TASK"); + } + $task->done = 1; + $task->state = "cancelled"; + $task->save(); + + message::success(_("Task cancelled")); + url::redirect("admin/maintenance"); + } + + /** + * Remove a task. + * @param string $task_id + */ + public function remove($task_id) { + access::verify_csrf(); + + $task = ORM::factory("task", $task_id); + if (!$task->loaded) { + throw new Exception("@todo MISSING_TASK"); + } + $task->delete(); + message::success(_("Task removed")); + url::redirect("admin/maintenance"); + } + + /** + * Run a task. This will trigger the task to do a small amount of work, then it will report + * back with status on the task. + * @param string $task_id + */ + public function run($task_id) { + access::verify_csrf(); + + $task = ORM::factory("task", $task_id); + if (!$task->loaded) { + throw new Exception("@todo MISSING_TASK"); } + $task->state = "running"; + call_user_func_array($task->callback, array(&$task)); $task->save(); - print json_encode( - array("status" => "success", - "task" => $task->as_array())); + if ($task->done) { + switch ($task->state) { + case "success": + log::success("tasks", sprintf(_("Task %s completed (task id %d)"), $task->name, $task->id), + html::anchor(url::site("admin/maintenance"), _("maintenance"))); + message::success(_("Task completed successfully")); + break; + + case "error": + log::error("tasks", sprintf(_("Task %s failed (task id %d)"), $task->name, $task->id), + html::anchor(url::site("admin/maintenance"), _("maintenance"))); + message::success(_("Task failed")); + break; + } + print json_encode( + array("result" => "success", + "location" => url::site("admin/maintenance"))); + } else { + print json_encode( + array("result" => "in_progress", + "task" => $task->as_array())); + } } } |