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<?php
use mystic\forum\orm\Topic;
use mystic\forum\orm\User;
use mystic\forum\orm\UserPermissions;
use mystic\forum\utils\RequestUtils;
if (!$currentUser) {
http_response_code(403);
msg_error(__("You need to be logged in to delete topics!"));
exit;
}
$formId = "deletetopic";
$topicId = RequestUtils::getRequiredField("topic", $formId);
$topic = new Topic();
$topic->id = $topicId;
if (!$db->fetch($topic)) {
http_response_code(404);
msg_error(__("No topic exists with this id"));
exit;
}
$topicAuthor = new User();
$topicAuthor->id = $topic->createdBy;
if (!$db->fetch($topicAuthor))
$topicAuthor = null;
$canEdit = ($currentUser->id === $topicAuthor?->id && $topicAuthor?->hasPermission(UserPermissions::DELETE_OWN_TOPIC))
|| ($currentUser->hasPermission(UserPermissions::DELETE_OTHER_TOPIC));
if (!$canEdit) {
http_response_code(403);
msg_error(__("You don't have permission to delete this topic"));
exit;
}
$confirm = $_POST["confirm"] ?? null;
if ($confirm !== null) {
$expectedConfirm = base64_encode(hash("sha256", "confirm" . $topic->id, true));
if ($confirm !== $expectedConfirm) {
http_response_code(400);
msg_error(__("Invalid confirmation"));
exit;
}
if (!$db->delete($topic)) {
http_response_code(500);
msg_error(__("Failed to delete topic"));
exit;
}
header("Location: .");
} else {
render("delete_topic.twig", [
"topic" => $topic,
"topicAuthor" => $topicAuthor,
]);
}
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