View information of the assignment with id // ?delete= Delete the assignment with id //------------------------------------------------------------------------------ // The header of the page $header = 'Assignments'; // Whether or not to show an individual assignment in the end (false if not, or the id if yes) $show_individual = false; // View assignment if (isset($_GET['id'])) { $id = (int) $_GET['id']; try { $assignment = new Assignment($_pdo, $id); $header = "Assignments / {$assignment->title}"; $show_individual = $id; } catch (PDOException $e) { $alert = "

The assignment with id $id could not be found.

"; } catch (Exception $e) { $alert = "

The assignment with id $id could not be found.

"; } } // Show the header echo "

"; if (isset($alert)) echo "

$alert

"; // Delete assignment if (isset($_GET['delete'])) { echo "

"; $id = (int) $_GET['delete']; try { $assignment = new Assignment($_pdo, $id); if ($assignment->delete()) { echo "

The assignment with title {$assignment->title} has been removed.

"; } else { echo "

The assignment with title {$assignment->title} could not be removed. Perhaps it's already removed?

"; } } catch (PDOException $e) { echo "

The assignment could not be removed due to a PDO error.

"; } catch (Exception $e) { echo "

The assignment with id {$id} could not be found.

"; } echo "

"; } if ($show_individual !== false) { $_id = $show_individual; require('assignments-view.php'); } else { require('assignments-overview.php'); } ?>