<?php
require_once "../includes/session.php";
require_once "../includes/db_connect.php";
require_once "../includes/functions.php";
include "../includes/layouts/admin-header.php";
?>
<?php
$current_subject = FindSubjectById($_GET["subject"], false);
if (!$current_subject) {
RedirectTo("manage_content.php");
}
$pages_set = PagesForSubjects($current_subject["id"], false);
if (mysqli_num_rows($pages_set) > 0) {
$_SESSION["message"] = "Can't delete subject with pages";
RedirectTo("manage_content.php?subject={$current_subject["id"]}");
}
$id = $current_subject["id"];
$query = "DELETE FROM subjects WHERE id = {$id} LIMIT 1";
$result = mysqli_query($db, $query);
if ($result && mysqli_affected_rows($db) == 1) {
$_SESSION["message"] = "Subject deleted.";
RedirectTo("manage_content.php");
} else {
$message = "Subject deletion failed";
RedirectTo("new_subject.php?subject={$id}");
}
?>
function FindSelectedSubjectTitle($subject_id)
{
$current_subject = FindSubjectById($subject_id);
$selected_title = htmlentities($current_subject["menu_name"]);
return $selected_title;
}