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<?php
use mystic\forum\orm\Attachment;
use mystic\forum\orm\Post;
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 posts!");
exit;
}
$formId = "deletepost";
$postId = RequestUtils::getRequiredField("post", $formId);
$item = new Post();
$item->id = $postId;
if (!$db->fetch($item) || $item->deleted) {
http_response_code(404);
msg_error("No post exists with this id");
exit;
}
$topicAuthor = new User();
$topicAuthor->id = $item->authorId;
if (!$db->fetch($topicAuthor))
$topicAuthor = null;
$topic = new Topic();
$topic->id = $item->topicId;
if (!$db->fetch($topic))
$topic = null;
$canEdit = ($currentUser->id === $topicAuthor?->id && $topicAuthor?->hasPermission(UserPermissions::DELETE_OWN_POST))
|| ($currentUser->hasPermission(UserPermissions::DELETE_OTHER_POST));
if (!$canEdit) {
http_response_code(403);
msg_error("You don't have permission to delete this post");
exit;
}
$attachments = $db->fetchCustom(Attachment::class, 'WHERE post_id = $1', [ $item->id ]);
$confirm = $_POST["confirm"] ?? null;
if ($confirm !== null) {
$expectedConfirm = base64_encode(hash("sha256", "confirm" . $item->id, true));
if ($confirm !== $expectedConfirm) {
http_response_code(400);
msg_error("Invalid confirmation");
exit;
}
$item->deleted = true;
$item->content = "";
if (!$db->update($item)) {
http_response_code(500);
msg_error("Failed to delete post");
exit;
}
foreach ($attachments as $attachment) {
if (!$db->delete($attachment)) {
http_response_code(500);
msg_error("Failed to delete attachment");
exit;
}
}
header("Location: ?_action=viewtopic&topic=" . urlencode($item->topicId));
} else {
_view("template_start", ["_title" => __("Delete post")]);
_view("template_navigation_start");
_view("template_navigation", ["user" => RequestUtils::getAuthorizedUser($db)]);
_view("template_navigation_end");
_view("form_delete_post_confirm", [
"post" => $item,
"postAuthor" => $topicAuthor,
"topicAuthor" => null,
"attachments" => $attachments,
"topic" => $topic,
]);
_view("template_end", [...getThemeAndLangInfo()]);
}
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