Move the "Fix MPTT" task into the gallery module.
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199417ff77
commit
39bd6892a8
@ -18,18 +18,8 @@
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class rescue_task_Core {
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const LEFT = 0;
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const RIGHT = 1;
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static function available_tasks() {
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return array(Task_Definition::factory()
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->callback("rescue_task::fix_mptt")
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->name(t("Fix Album/Photo hierarchy"))
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->description(t("Fix problems where your album/photo breadcrumbs are out of " .
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"sync with your actual hierarchy."))
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->severity(log::SUCCESS),
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Task_Definition::factory()
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->callback("rescue_task::fix_internet_addresses")
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->name(t("Fix internet addresses"))
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->description(t("Fix internet addresses broken when upgrading to Beta 3"))
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@ -37,56 +27,6 @@ class rescue_task_Core {
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);
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}
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static function fix_mptt($task) {
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$start = microtime(true);
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$total = $task->get("total");
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if (empty($total)) {
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$task->set("total", $total = db::build()->count_records("items"));
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$task->set("stack", "1:" . self::LEFT);
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$task->set("ptr", 1);
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$task->set("completed", 0);
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}
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$ptr = $task->get("ptr");
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$stack = explode(" ", $task->get("stack"));
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$completed = $task->get("completed");
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// Implement a depth-first tree walk using a stack. Not the most efficient, but it's simple.
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while ($stack && microtime(true) - $start < 1.5) {
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list($id, $state) = explode(":", array_pop($stack));
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switch ($state) {
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case self::LEFT:
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self::set_left($id, $ptr++);
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$item = ORM::factory("item", $id);
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array_push($stack, $id . ":" . self::RIGHT);
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foreach (self::children($id) as $child) {
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array_push($stack, $child->id . ":" . self::LEFT);
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}
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break;
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case self::RIGHT:
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self::set_right($id, $ptr++);
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$completed++;
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break;
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}
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}
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$task->set("stack", implode(" ", $stack));
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$task->set("ptr", $ptr);
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$task->set("completed", $completed);
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if ($total == $completed) {
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$task->done = true;
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$task->state = "success";
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$task->percent_complete = 100;
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} else {
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$task->percent_complete = round(100 * $completed / $total);
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}
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$task->status = t2("One row updated", "%count / %total rows updated", $completed,
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array("total" => $total));
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}
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static function fix_internet_addresses($task) {
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$start = microtime(true);
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@ -131,29 +71,4 @@ class rescue_task_Core {
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$task->status = t2("One row updated", "%count / %total rows updated", $completed,
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array("total" => $total));
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}
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static function children($parent_id) {
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return db::build()
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->select("id")
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->from("items")
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->where("parent_id", "=", $parent_id)
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->order_by("left_ptr", "ASC")
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->execute();
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}
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static function set_left($id, $value) {
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db::build()
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->update("items")
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->set("left_ptr", $value)
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->where("id", "=", $id)
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->execute();
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}
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static function set_right($id, $value) {
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db::build()
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->update("items")
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->set("right_ptr", $value)
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->where("id", "=", $id)
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->execute();
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}
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}
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