710 lines
25 KiB
PHP
710 lines
25 KiB
PHP
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<?php
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define('MSZ_TOPIC_TYPE_DISCUSSION', 0);
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define('MSZ_TOPIC_TYPE_STICKY', 1);
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define('MSZ_TOPIC_TYPE_ANNOUNCEMENT', 2);
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define('MSZ_TOPIC_TYPE_GLOBAL_ANNOUNCEMENT', 3);
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define('MSZ_TOPIC_TYPES', [
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MSZ_TOPIC_TYPE_DISCUSSION,
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MSZ_TOPIC_TYPE_STICKY,
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MSZ_TOPIC_TYPE_ANNOUNCEMENT,
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MSZ_TOPIC_TYPE_GLOBAL_ANNOUNCEMENT,
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]);
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define('MSZ_TOPIC_TYPE_ORDER', [ // in which order to display topics, only add types here that should appear above others
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MSZ_TOPIC_TYPE_GLOBAL_ANNOUNCEMENT,
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MSZ_TOPIC_TYPE_ANNOUNCEMENT,
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MSZ_TOPIC_TYPE_STICKY,
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]);
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function forum_topic_is_valid_type(int $type): bool {
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return in_array($type, MSZ_TOPIC_TYPES, true);
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}
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function forum_topic_create(
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int $forumId,
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int $userId,
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string $title,
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int $type = MSZ_TOPIC_TYPE_DISCUSSION
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): int {
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if(empty($title) || !forum_topic_is_valid_type($type)) {
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return 0;
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}
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$createTopic = \Misuzu\DB::prepare('
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INSERT INTO `msz_forum_topics`
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(`forum_id`, `user_id`, `topic_title`, `topic_type`)
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VALUES
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(:forum_id, :user_id, :topic_title, :topic_type)
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');
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$createTopic->bind('forum_id', $forumId);
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$createTopic->bind('user_id', $userId);
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$createTopic->bind('topic_title', $title);
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$createTopic->bind('topic_type', $type);
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return $createTopic->execute() ? \Misuzu\DB::lastId() : 0;
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}
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function forum_topic_update(int $topicId, ?string $title, ?int $type = null): bool {
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if($topicId < 1) {
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return false;
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}
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// make sure it's null and not some other kinda empty
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if(empty($title)) {
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$title = null;
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}
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if($type !== null && !forum_topic_is_valid_type($type)) {
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return false;
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}
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$updateTopic = \Misuzu\DB::prepare('
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UPDATE `msz_forum_topics`
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SET `topic_title` = COALESCE(:topic_title, `topic_title`),
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`topic_type` = COALESCE(:topic_type, `topic_type`)
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WHERE `topic_id` = :topic_id
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');
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$updateTopic->bind('topic_id', $topicId);
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$updateTopic->bind('topic_title', $title);
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$updateTopic->bind('topic_type', $type);
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return $updateTopic->execute();
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}
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function forum_topic_get(int $topicId, bool $allowDeleted = false): array {
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$getTopic = \Misuzu\DB::prepare(sprintf(
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'
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SELECT
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t.`topic_id`, t.`forum_id`, t.`topic_title`, t.`topic_type`, t.`topic_locked`, t.`topic_created`,
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f.`forum_archived` AS `topic_archived`, t.`topic_deleted`, t.`topic_bumped`, f.`forum_type`,
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tp.`poll_id`, tp.`poll_max_votes`, tp.`poll_expires`, tp.`poll_preview_results`, tp.`poll_change_vote`,
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(tp.`poll_expires` < CURRENT_TIMESTAMP) AS `poll_expired`,
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fp.`topic_id` AS `author_post_id`, fp.`user_id` AS `author_user_id`,
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(
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SELECT COUNT(`post_id`)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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AND `post_deleted` IS NULL
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) AS `topic_count_posts`,
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(
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SELECT COUNT(`post_id`)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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AND `post_deleted` IS NOT NULL
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) AS `topic_count_posts_deleted`,
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(
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SELECT COUNT(*)
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FROM `msz_forum_polls_answers`
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WHERE `poll_id` = tp.`poll_id`
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) AS `poll_votes`
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FROM `msz_forum_topics` AS t
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LEFT JOIN `msz_forum_categories` AS f
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ON f.`forum_id` = t.`forum_id`
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LEFT JOIN `msz_forum_posts` AS fp
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ON fp.`post_id` = (
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SELECT MIN(`post_id`)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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)
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LEFT JOIN `msz_forum_polls` AS tp
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ON tp.`poll_id` = t.`poll_id`
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WHERE t.`topic_id` = :topic_id
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%s
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',
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$allowDeleted ? '' : 'AND t.`topic_deleted` IS NULL'
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));
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$getTopic->bind('topic_id', $topicId);
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return $getTopic->fetch();
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}
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function forum_topic_bump(int $topicId): bool {
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$bumpTopic = \Misuzu\DB::prepare('
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UPDATE `msz_forum_topics`
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SET `topic_bumped` = NOW()
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WHERE `topic_id` = :topic_id
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AND `topic_deleted` IS NULL
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');
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$bumpTopic->bind('topic_id', $topicId);
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return $bumpTopic->execute();
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}
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function forum_topic_views_increment(int $topicId): void {
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if($topicId < 1) {
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return;
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}
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$bumpViews = \Misuzu\DB::prepare('
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UPDATE `msz_forum_topics`
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SET `topic_count_views` = `topic_count_views` + 1
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WHERE `topic_id` = :topic_id
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');
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$bumpViews->bind('topic_id', $topicId);
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$bumpViews->execute();
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}
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function forum_topic_mark_read(int $userId, int $topicId, int $forumId): void {
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if($userId < 1) {
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return;
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}
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// previously a TRIGGER was used to achieve this behaviour,
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// but those explode when running on a lot of queries (like forum_mark_read() does)
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// so instead we get to live with this garbage now
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try {
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$markAsRead = \Misuzu\DB::prepare('
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INSERT INTO `msz_forum_topics_track`
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(`user_id`, `topic_id`, `forum_id`, `track_last_read`)
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VALUES
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(:user_id, :topic_id, :forum_id, NOW())
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');
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$markAsRead->bind('user_id', $userId);
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$markAsRead->bind('topic_id', $topicId);
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$markAsRead->bind('forum_id', $forumId);
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if($markAsRead->execute()) {
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forum_topic_views_increment($topicId);
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}
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} catch(PDOException $ex) {
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if($ex->getCode() != '23000') {
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throw $ex;
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}
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$markAsRead = \Misuzu\DB::prepare('
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UPDATE `msz_forum_topics_track`
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SET `track_last_read` = NOW(),
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`forum_id` = :forum_id
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WHERE `user_id` = :user_id
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AND `topic_id` = :topic_id
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');
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$markAsRead->bind('user_id', $userId);
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$markAsRead->bind('topic_id', $topicId);
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$markAsRead->bind('forum_id', $forumId);
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$markAsRead->execute();
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}
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}
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function forum_topic_listing(
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int $forumId, int $userId,
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int $offset = 0, int $take = 0,
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bool $showDeleted = false, bool $sortByPriority = false
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): array {
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$hasPagination = $offset >= 0 && $take > 0;
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$getTopics = \Misuzu\DB::prepare(sprintf(
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'
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SELECT
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:user_id AS `target_user_id`,
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t.`topic_id`, t.`topic_title`, t.`topic_locked`, t.`topic_type`, t.`topic_created`,
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t.`topic_bumped`, t.`topic_deleted`, t.`topic_count_views`, f.`forum_type`,
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COALESCE(SUM(tp.`topic_priority`), 0) AS `topic_priority`,
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au.`user_id` AS `author_id`, au.`username` AS `author_name`,
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COALESCE(au.`user_colour`, ar.`role_colour`) AS `author_colour`,
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lp.`post_id` AS `response_id`,
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lp.`post_created` AS `response_created`,
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lu.`user_id` AS `respondent_id`,
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lu.`username` AS `respondent_name`,
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COALESCE(lu.`user_colour`, lr.`role_colour`) AS `respondent_colour`,
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(
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SELECT COUNT(`post_id`)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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%5$s
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) AS `topic_count_posts`,
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(
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SELECT CEIL(COUNT(`post_id`) / %6$d)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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%5$s
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) AS `topic_pages`,
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(
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SELECT
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`target_user_id` > 0
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AND
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t.`topic_bumped` > NOW() - INTERVAL 1 MONTH
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AND (
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SELECT COUNT(ti.`topic_id`) < 1
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FROM `msz_forum_topics_track` AS tt
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RIGHT JOIN `msz_forum_topics` AS ti
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ON ti.`topic_id` = tt.`topic_id`
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WHERE ti.`topic_id` = t.`topic_id`
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AND tt.`user_id` = `target_user_id`
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AND `track_last_read` >= `topic_bumped`
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)
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) AS `topic_unread`,
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(
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SELECT COUNT(`post_id`) > 0
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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AND `user_id` = `target_user_id`
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LIMIT 1
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) AS `topic_participated`
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FROM `msz_forum_topics` AS t
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LEFT JOIN `msz_forum_topics_priority` AS tp
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ON tp.`topic_id` = t.`topic_id`
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LEFT JOIN `msz_forum_categories` AS f
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ON f.`forum_id` = t.`forum_id`
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LEFT JOIN `msz_users` AS au
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ON t.`user_id` = au.`user_id`
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LEFT JOIN `msz_roles` AS ar
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ON ar.`role_id` = au.`display_role`
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LEFT JOIN `msz_forum_posts` AS lp
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ON lp.`post_id` = (
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SELECT `post_id`
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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%5$s
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ORDER BY `post_id` DESC
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LIMIT 1
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)
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LEFT JOIN `msz_users` AS lu
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ON lu.`user_id` = lp.`user_id`
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LEFT JOIN `msz_roles` AS lr
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ON lr.`role_id` = lu.`display_role`
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WHERE (
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t.`forum_id` = :forum_id
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OR t.`topic_type` = %3$d
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)
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%1$s
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GROUP BY t.`topic_id`
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ORDER BY FIELD(t.`topic_type`, %4$s) DESC, %7$s t.`topic_bumped` DESC
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%2$s
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',
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$showDeleted ? '' : 'AND t.`topic_deleted` IS NULL',
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$hasPagination ? 'LIMIT :offset, :take' : '',
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MSZ_TOPIC_TYPE_GLOBAL_ANNOUNCEMENT,
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implode(',', array_reverse(MSZ_TOPIC_TYPE_ORDER)),
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$showDeleted ? '' : 'AND `post_deleted` IS NULL',
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MSZ_FORUM_POSTS_PER_PAGE,
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$sortByPriority ? '`topic_priority` DESC,' : ''
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));
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$getTopics->bind('forum_id', $forumId);
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$getTopics->bind('user_id', $userId);
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if($hasPagination) {
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$getTopics->bind('offset', $offset);
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$getTopics->bind('take', $take);
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}
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return $getTopics->fetchAll();
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}
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function forum_topic_count_user(int $authorId, int $userId, bool $showDeleted = false): int {
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$getTopics = \Misuzu\DB::prepare(sprintf(
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'
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SELECT COUNT(`topic_id`)
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FROM `msz_forum_topics` AS t
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WHERE t.`user_id` = :author_id
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%1$s
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',
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$showDeleted ? '' : 'AND t.`topic_deleted` IS NULL'
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));
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$getTopics->bind('author_id', $authorId);
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//$getTopics->bind('user_id', $userId);
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return (int)$getTopics->fetchColumn();
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}
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// Remove unneccesary stuff from the sql stmt
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function forum_topic_listing_user(
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int $authorId,
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int $userId,
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int $offset = 0,
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int $take = 0,
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bool $showDeleted = false
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): array {
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$hasPagination = $offset >= 0 && $take > 0;
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$getTopics = \Misuzu\DB::prepare(sprintf(
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'
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SELECT
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:user_id AS `target_user_id`,
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t.`topic_id`, t.`topic_title`, t.`topic_locked`, t.`topic_type`, t.`topic_created`,
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t.`topic_bumped`, t.`topic_deleted`, t.`topic_count_views`, f.`forum_type`,
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au.`user_id` AS `author_id`, au.`username` AS `author_name`,
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COALESCE(au.`user_colour`, ar.`role_colour`) AS `author_colour`,
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lp.`post_id` AS `response_id`,
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lp.`post_created` AS `response_created`,
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lu.`user_id` AS `respondent_id`,
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lu.`username` AS `respondent_name`,
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COALESCE(lu.`user_colour`, lr.`role_colour`) AS `respondent_colour`,
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(
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SELECT COUNT(`post_id`)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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%5$s
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) AS `topic_count_posts`,
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(
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SELECT CEIL(COUNT(`post_id`) / %6$d)
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FROM `msz_forum_posts`
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WHERE `topic_id` = t.`topic_id`
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%5$s
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) AS `topic_pages`,
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(
|
||
|
|
SELECT
|
||
|
|
`target_user_id` > 0
|
||
|
|
AND
|
||
|
|
t.`topic_bumped` > NOW() - INTERVAL 1 MONTH
|
||
|
|
AND (
|
||
|
|
SELECT COUNT(ti.`topic_id`) < 1
|
||
|
|
FROM `msz_forum_topics_track` AS tt
|
||
|
|
RIGHT JOIN `msz_forum_topics` AS ti
|
||
|
|
ON ti.`topic_id` = tt.`topic_id`
|
||
|
|
WHERE ti.`topic_id` = t.`topic_id`
|
||
|
|
AND tt.`user_id` = `target_user_id`
|
||
|
|
AND `track_last_read` >= `topic_bumped`
|
||
|
|
)
|
||
|
|
) AS `topic_unread`,
|
||
|
|
(
|
||
|
|
SELECT COUNT(`post_id`) > 0
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
AND `user_id` = `target_user_id`
|
||
|
|
LIMIT 1
|
||
|
|
) AS `topic_participated`
|
||
|
|
FROM `msz_forum_topics` AS t
|
||
|
|
LEFT JOIN `msz_forum_categories` AS f
|
||
|
|
ON f.`forum_id` = t.`forum_id`
|
||
|
|
LEFT JOIN `msz_users` AS au
|
||
|
|
ON t.`user_id` = au.`user_id`
|
||
|
|
LEFT JOIN `msz_roles` AS ar
|
||
|
|
ON ar.`role_id` = au.`display_role`
|
||
|
|
LEFT JOIN `msz_forum_posts` AS lp
|
||
|
|
ON lp.`post_id` = (
|
||
|
|
SELECT `post_id`
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
%5$s
|
||
|
|
ORDER BY `post_id` DESC
|
||
|
|
LIMIT 1
|
||
|
|
)
|
||
|
|
LEFT JOIN `msz_users` AS lu
|
||
|
|
ON lu.`user_id` = lp.`user_id`
|
||
|
|
LEFT JOIN `msz_roles` AS lr
|
||
|
|
ON lr.`role_id` = lu.`display_role`
|
||
|
|
WHERE au.`user_id` = :author_id
|
||
|
|
%1$s
|
||
|
|
ORDER BY FIELD(t.`topic_type`, %4$s) DESC, t.`topic_bumped` DESC
|
||
|
|
%2$s
|
||
|
|
',
|
||
|
|
$showDeleted ? '' : 'AND t.`topic_deleted` IS NULL',
|
||
|
|
$hasPagination ? 'LIMIT :offset, :take' : '',
|
||
|
|
MSZ_TOPIC_TYPE_GLOBAL_ANNOUNCEMENT,
|
||
|
|
implode(',', array_reverse(MSZ_TOPIC_TYPE_ORDER)),
|
||
|
|
$showDeleted ? '' : 'AND `post_deleted` IS NULL',
|
||
|
|
MSZ_FORUM_POSTS_PER_PAGE
|
||
|
|
));
|
||
|
|
$getTopics->bind('author_id', $authorId);
|
||
|
|
$getTopics->bind('user_id', $userId);
|
||
|
|
|
||
|
|
if($hasPagination) {
|
||
|
|
$getTopics->bind('offset', $offset);
|
||
|
|
$getTopics->bind('take', $take);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $getTopics->fetchAll();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_listing_search(string $query, int $userId): array {
|
||
|
|
$getTopics = \Misuzu\DB::prepare(sprintf(
|
||
|
|
'
|
||
|
|
SELECT
|
||
|
|
:user_id AS `target_user_id`,
|
||
|
|
t.`topic_id`, t.`topic_title`, t.`topic_locked`, t.`topic_type`, t.`topic_created`,
|
||
|
|
t.`topic_bumped`, t.`topic_deleted`, t.`topic_count_views`, f.`forum_type`,
|
||
|
|
au.`user_id` AS `author_id`, au.`username` AS `author_name`,
|
||
|
|
COALESCE(au.`user_colour`, ar.`role_colour`) AS `author_colour`,
|
||
|
|
lp.`post_id` AS `response_id`,
|
||
|
|
lp.`post_created` AS `response_created`,
|
||
|
|
lu.`user_id` AS `respondent_id`,
|
||
|
|
lu.`username` AS `respondent_name`,
|
||
|
|
COALESCE(lu.`user_colour`, lr.`role_colour`) AS `respondent_colour`,
|
||
|
|
(
|
||
|
|
SELECT COUNT(`post_id`)
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
AND `post_deleted` IS NULL
|
||
|
|
) AS `topic_count_posts`,
|
||
|
|
(
|
||
|
|
SELECT CEIL(COUNT(`post_id`) / %2$d)
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
AND `post_deleted` IS NULL
|
||
|
|
) AS `topic_pages`,
|
||
|
|
(
|
||
|
|
SELECT
|
||
|
|
`target_user_id` > 0
|
||
|
|
AND
|
||
|
|
t.`topic_bumped` > NOW() - INTERVAL 1 MONTH
|
||
|
|
AND (
|
||
|
|
SELECT COUNT(ti.`topic_id`) < 1
|
||
|
|
FROM `msz_forum_topics_track` AS tt
|
||
|
|
RIGHT JOIN `msz_forum_topics` AS ti
|
||
|
|
ON ti.`topic_id` = tt.`topic_id`
|
||
|
|
WHERE ti.`topic_id` = t.`topic_id`
|
||
|
|
AND tt.`user_id` = `target_user_id`
|
||
|
|
AND `track_last_read` >= `topic_bumped`
|
||
|
|
)
|
||
|
|
) AS `topic_unread`,
|
||
|
|
(
|
||
|
|
SELECT COUNT(`post_id`) > 0
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
AND `user_id` = `target_user_id`
|
||
|
|
LIMIT 1
|
||
|
|
) AS `topic_participated`
|
||
|
|
FROM `msz_forum_topics` AS t
|
||
|
|
LEFT JOIN `msz_forum_categories` AS f
|
||
|
|
ON f.`forum_id` = t.`forum_id`
|
||
|
|
LEFT JOIN `msz_users` AS au
|
||
|
|
ON t.`user_id` = au.`user_id`
|
||
|
|
LEFT JOIN `msz_roles` AS ar
|
||
|
|
ON ar.`role_id` = au.`display_role`
|
||
|
|
LEFT JOIN `msz_forum_posts` AS lp
|
||
|
|
ON lp.`post_id` = (
|
||
|
|
SELECT `post_id`
|
||
|
|
FROM `msz_forum_posts`
|
||
|
|
WHERE `topic_id` = t.`topic_id`
|
||
|
|
AND `post_deleted` IS NULL
|
||
|
|
ORDER BY `post_id` DESC
|
||
|
|
LIMIT 1
|
||
|
|
)
|
||
|
|
LEFT JOIN `msz_users` AS lu
|
||
|
|
ON lu.`user_id` = lp.`user_id`
|
||
|
|
LEFT JOIN `msz_roles` AS lr
|
||
|
|
ON lr.`role_id` = lu.`display_role`
|
||
|
|
WHERE MATCH(`topic_title`)
|
||
|
|
AGAINST (:query IN NATURAL LANGUAGE MODE)
|
||
|
|
AND t.`topic_deleted` IS NULL
|
||
|
|
ORDER BY FIELD(t.`topic_type`, %1$s) DESC, t.`topic_bumped` DESC
|
||
|
|
',
|
||
|
|
implode(',', array_reverse(MSZ_TOPIC_TYPE_ORDER)),
|
||
|
|
MSZ_FORUM_POSTS_PER_PAGE
|
||
|
|
));
|
||
|
|
$getTopics->bind('query', $query);
|
||
|
|
$getTopics->bind('user_id', $userId);
|
||
|
|
|
||
|
|
return $getTopics->fetchAll();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_lock(int $topicId): bool {
|
||
|
|
if($topicId < 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markLocked = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_topics`
|
||
|
|
SET `topic_locked` = NOW()
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
AND `topic_locked` IS NULL
|
||
|
|
');
|
||
|
|
$markLocked->bind('topic', $topicId);
|
||
|
|
|
||
|
|
return $markLocked->execute();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_unlock(int $topicId): bool {
|
||
|
|
if($topicId < 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markUnlocked = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_topics`
|
||
|
|
SET `topic_locked` = NULL
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
AND `topic_locked` IS NOT NULL
|
||
|
|
');
|
||
|
|
$markUnlocked->bind('topic', $topicId);
|
||
|
|
|
||
|
|
return $markUnlocked->execute();
|
||
|
|
}
|
||
|
|
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_OK', 0); // deleting is fine
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_USER', 1); // invalid user
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_TOPIC', 2); // topic doesn't exist
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_DELETED', 3); // topic is already marked as deleted
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_OWNER', 4); // you may only delete your own topics
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_OLD', 5); // topic has existed for too long to be deleted
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_PERM', 6); // you aren't allowed to delete topics
|
||
|
|
define('MSZ_E_FORUM_TOPIC_DELETE_POSTS', 7); // the topic already has replies
|
||
|
|
|
||
|
|
// only allow topics made within a day of posting to be deleted by normal users
|
||
|
|
define('MSZ_FORUM_TOPIC_DELETE_TIME_LIMIT', 60 * 60 * 24);
|
||
|
|
|
||
|
|
// only allow topics with a single post to be deleted, includes soft deleted posts
|
||
|
|
define('MSZ_FORUM_TOPIC_DELETE_POST_LIMIT', 1);
|
||
|
|
|
||
|
|
// set $userId to null for system request, make sure this is NEVER EVER null on user request
|
||
|
|
// $topicId can also be a the return value of forum_topic_get if you already grabbed it once before
|
||
|
|
function forum_topic_can_delete($topicId, ?int $userId = null): int {
|
||
|
|
if($userId !== null && $userId < 1) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_USER;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(is_array($topicId)) {
|
||
|
|
$topic = $topicId;
|
||
|
|
} else {
|
||
|
|
$topic = forum_topic_get((int)$topicId, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(empty($topic)) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_TOPIC;
|
||
|
|
}
|
||
|
|
|
||
|
|
$isSystemReq = $userId === null;
|
||
|
|
$perms = $isSystemReq ? 0 : forum_perms_get_user($topic['forum_id'], $userId)[MSZ_FORUM_PERMS_GENERAL];
|
||
|
|
$canDeleteAny = $isSystemReq ? true : perms_check($perms, MSZ_FORUM_PERM_DELETE_ANY_POST);
|
||
|
|
$canViewPost = $isSystemReq ? true : perms_check($perms, MSZ_FORUM_PERM_VIEW_FORUM);
|
||
|
|
$postIsDeleted = !empty($topic['topic_deleted']);
|
||
|
|
|
||
|
|
if(!$canViewPost) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_TOPIC;
|
||
|
|
}
|
||
|
|
|
||
|
|
if($postIsDeleted) {
|
||
|
|
return $canDeleteAny ? MSZ_E_FORUM_TOPIC_DELETE_DELETED : MSZ_E_FORUM_TOPIC_DELETE_TOPIC;
|
||
|
|
}
|
||
|
|
|
||
|
|
if($isSystemReq) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!$canDeleteAny) {
|
||
|
|
if(!perms_check($perms, MSZ_FORUM_PERM_DELETE_POST)) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_PERM;
|
||
|
|
}
|
||
|
|
|
||
|
|
if($topic['author_user_id'] !== $userId) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_OWNER;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(strtotime($topic['topic_created']) <= (time() - MSZ_FORUM_TOPIC_DELETE_TIME_LIMIT)) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_OLD;
|
||
|
|
}
|
||
|
|
|
||
|
|
$totalReplies = $topic['topic_count_posts'] + $topic['topic_count_posts_deleted'];
|
||
|
|
|
||
|
|
if($totalReplies > MSZ_E_FORUM_TOPIC_DELETE_POSTS) {
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_POSTS;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return MSZ_E_FORUM_TOPIC_DELETE_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_delete(int $topicId): bool {
|
||
|
|
if($topicId < 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markTopicDeleted = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_topics`
|
||
|
|
SET `topic_deleted` = NOW()
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
AND `topic_deleted` IS NULL
|
||
|
|
');
|
||
|
|
$markTopicDeleted->bind('topic', $topicId);
|
||
|
|
|
||
|
|
if(!$markTopicDeleted->execute()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markPostsDeleted = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_posts` as p
|
||
|
|
SET p.`post_deleted` = (
|
||
|
|
SELECT `topic_deleted`
|
||
|
|
FROM `msz_forum_topics`
|
||
|
|
WHERE `topic_id` = p.`topic_id`
|
||
|
|
)
|
||
|
|
WHERE p.`topic_id` = :topic
|
||
|
|
AND p.`post_deleted` IS NULL
|
||
|
|
');
|
||
|
|
$markPostsDeleted->bind('topic', $topicId);
|
||
|
|
|
||
|
|
return $markPostsDeleted->execute();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_restore(int $topicId): bool {
|
||
|
|
if($topicId < 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markPostsRestored = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_posts` as p
|
||
|
|
SET p.`post_deleted` = NULL
|
||
|
|
WHERE p.`topic_id` = :topic
|
||
|
|
AND p.`post_deleted` = (
|
||
|
|
SELECT `topic_deleted`
|
||
|
|
FROM `msz_forum_topics`
|
||
|
|
WHERE `topic_id` = p.`topic_id`
|
||
|
|
)
|
||
|
|
');
|
||
|
|
$markPostsRestored->bind('topic', $topicId);
|
||
|
|
|
||
|
|
if(!$markPostsRestored->execute()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$markTopicRestored = \Misuzu\DB::prepare('
|
||
|
|
UPDATE `msz_forum_topics`
|
||
|
|
SET `topic_deleted` = NULL
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
AND `topic_deleted` IS NOT NULL
|
||
|
|
');
|
||
|
|
$markTopicRestored->bind('topic', $topicId);
|
||
|
|
|
||
|
|
return $markTopicRestored->execute();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_nuke(int $topicId): bool {
|
||
|
|
if($topicId < 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$nukeTopic = \Misuzu\DB::prepare('
|
||
|
|
DELETE FROM `msz_forum_topics`
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
');
|
||
|
|
$nukeTopic->bind('topic', $topicId);
|
||
|
|
return $nukeTopic->execute();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_priority(int $topic): array {
|
||
|
|
if($topic < 1) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
$getPriority = \Misuzu\DB::prepare('
|
||
|
|
SELECT
|
||
|
|
tp.`topic_id`, tp.`topic_priority`,
|
||
|
|
u.`user_id`, u.`username`,
|
||
|
|
COALESCE(u.`user_colour`, r.`role_colour`) AS `user_colour`
|
||
|
|
FROM `msz_forum_topics_priority` AS tp
|
||
|
|
LEFT JOIN `msz_users` AS u
|
||
|
|
ON u.`user_id` = tp.`user_id`
|
||
|
|
LEFT JOIN `msz_roles` AS r
|
||
|
|
ON u.`display_role` = r.`role_id`
|
||
|
|
WHERE `topic_id` = :topic
|
||
|
|
');
|
||
|
|
$getPriority->bind('topic', $topic);
|
||
|
|
|
||
|
|
return $getPriority->fetchAll();
|
||
|
|
}
|
||
|
|
|
||
|
|
function forum_topic_priority_increase(int $topic, int $user, int $bump = 1): void {
|
||
|
|
if($topic < 1 || $user < 1 || $bump === 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$bumpPriority = \Misuzu\DB::prepare('
|
||
|
|
INSERT INTO `msz_forum_topics_priority`
|
||
|
|
(`topic_id`, `user_id`, `topic_priority`)
|
||
|
|
VALUES
|
||
|
|
(:topic, :user, :bump1)
|
||
|
|
ON DUPLICATE KEY UPDATE
|
||
|
|
`topic_priority` = `topic_priority` + :bump2
|
||
|
|
');
|
||
|
|
$bumpPriority->bind('topic', $topic);
|
||
|
|
$bumpPriority->bind('user', $user);
|
||
|
|
$bumpPriority->bind('bump1', $bump);
|
||
|
|
$bumpPriority->bind('bump2', $bump);
|
||
|
|
$bumpPriority->execute();
|
||
|
|
}
|