misuzu/src/Forum/forum.php

257 lines
8.1 KiB
PHP

<?php
use Misuzu\Database;
define('MSZ_FORUM_PERM_MANAGE_FORUMS', 1);
define('MSZ_FORUM_TYPE_DISCUSSION', 0);
define('MSZ_FORUM_TYPE_CATEGORY', 1);
define('MSZ_FORUM_TYPE_LINK', 2);
define('MSZ_FORUM_TYPES', [
MSZ_FORUM_TYPE_DISCUSSION,
MSZ_FORUM_TYPE_CATEGORY,
MSZ_FORUM_TYPE_LINK,
]);
define('MSZ_FORUM_MAY_HAVE_CHILDREN', [
MSZ_FORUM_TYPE_DISCUSSION,
MSZ_FORUM_TYPE_CATEGORY,
]);
define('MSZ_FORUM_MAY_HAVE_TOPICS', [
MSZ_FORUM_TYPE_DISCUSSION,
]);
define('MSZ_FORUM_ROOT', 0);
define('MSZ_FORUM_ROOT_DATA', [ // should be compatible with the data fetched in forum_get_root_categories
'forum_id' => 0,
'forum_name' => 'Forums',
'forum_children' => 0,
'forum_type' => MSZ_FORUM_TYPE_CATEGORY,
]);
function forum_may_have_children(int $forumType): bool
{
return in_array($forumType, MSZ_FORUM_MAY_HAVE_CHILDREN);
}
function forum_may_have_topics(int $forumType): bool
{
return in_array($forumType, MSZ_FORUM_MAY_HAVE_TOPICS);
}
function forum_fetch(int $forumId): array
{
$getForum = Database::prepare('
SELECT
`forum_id`, `forum_name`, `forum_type`, `forum_link`, `forum_link_clicks`, `forum_parent`,
(
SELECT COUNT(`topic_id`)
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
) as `forum_topic_count`
FROM `msz_forum_categories` as f
WHERE `forum_id` = :forum_id
');
$getForum->bindValue('forum_id', $forumId);
$getForum->execute();
$forums = $getForum->fetch();
return $forums ? $forums : [];
}
function forum_get_root_categories(): array
{
$categories = Database::query('
SELECT
f.`forum_id`, f.`forum_name`, f.`forum_type`,
(
SELECT COUNT(`forum_id`)
FROM `msz_forum_categories` as sf
WHERE sf.`forum_parent` = f.`forum_id`
) as `forum_children`
FROM `msz_forum_categories` as f
WHERE f.`forum_parent` = 0
AND f.`forum_type` = 1
AND f.`forum_hidden` = false
ORDER BY f.`forum_order`
')->fetchAll();
$categories = array_merge([MSZ_FORUM_ROOT_DATA], $categories);
$categories[0]['forum_children'] = (int)Database::query('
SELECT COUNT(`forum_id`)
FROM `msz_forum_categories`
WHERE `forum_parent` = ' . MSZ_FORUM_ROOT . '
')->fetchColumn();
return $categories;
}
function forum_get_breadcrumbs(
int $forumId,
string $linkFormat = '/forum/forum.php?f=%d',
array $indexLink = ['Forums' => '/forum/']
): array {
$breadcrumbs = [];
$getBreadcrumb = Database::prepare('
SELECT `forum_id`, `forum_name`, `forum_parent`
FROM `msz_forum_categories`
WHERE `forum_id` = :forum_id
');
while ($forumId > MSZ_FORUM_ROOT) {
$getBreadcrumb->bindValue('forum_id', $forumId);
$breadcrumb = $getBreadcrumb->execute() ? $getBreadcrumb->fetch() : [];
if (!$breadcrumb) {
break;
}
$breadcrumbs[$breadcrumb['forum_name']] = sprintf($linkFormat, $breadcrumb['forum_id']);
$forumId = $breadcrumb['forum_parent'];
}
return array_reverse($breadcrumbs + $indexLink);
}
function forum_increment_clicks(int $forumId): void
{
$incrementLinkClicks = Database::prepare('
UPDATE `msz_forum_categories`
SET `forum_link_clicks` = `forum_link_clicks` + 1
WHERE `forum_id` = :forum_id
AND `forum_type` = ' . MSZ_FORUM_TYPE_LINK . '
AND `forum_link_clicks` IS NOT NULL
');
$incrementLinkClicks->bindValue('forum_id', $forumId);
$incrementLinkClicks->execute();
}
define('MSZ_FORUM_GET_CHILDREN_QUERY_SMALL', '
SELECT
:user_id as `target_user_id`,
f.`forum_id`, f.`forum_name`,
(
SELECT
`target_user_id` > 0
AND
t.`topic_id` IS NOT NULL
AND
t.`topic_bumped` >= NOW() - INTERVAL 1 MONTH
AND (
SELECT COUNT(ti.`topic_id`) < (
SELECT COUNT(`topic_id`)
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
AND `topic_bumped` >= NOW() - INTERVAL 1 MONTH
AND `topic_deleted` IS NULL
)
FROM `msz_forum_topics_track` as tt
RIGHT JOIN `msz_forum_topics` as ti
ON ti.`topic_id` = tt.`topic_id`
WHERE ti.`forum_id` = f.`forum_id`
AND tt.`user_id` = `target_user_id`
AND `track_last_read` >= `topic_bumped`
)
) as `forum_unread`
FROM `msz_forum_categories` as f
LEFT JOIN `msz_forum_topics` as t
ON t.`topic_id` = (
SELECT `topic_id`
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
AND `topic_deleted` IS NULL
ORDER BY `topic_bumped` DESC
LIMIT 1
)
WHERE `forum_parent` = :parent_id
AND `forum_hidden` = false
ORDER BY f.`forum_order`
');
define('MSZ_FORUM_GET_CHILDREN_QUERY_STANDARD', '
SELECT
:user_id as `target_user_id`,
f.`forum_id`, f.`forum_name`, f.`forum_description`, f.`forum_type`,
f.`forum_link`, f.`forum_link_clicks`, f.`forum_archived`,
t.`topic_id` as `recent_topic_id`, p.`post_id` as `recent_post_id`,
t.`topic_title` as `recent_topic_title`, t.`topic_bumped` as `recent_topic_bumped`,
p.`post_created` as `recent_post_created`,
u.`user_id` as `recent_post_user_id`,
u.`username` as `recent_post_username`,
COALESCE(u.`user_colour`, r.`role_colour`) as `recent_post_user_colour`,
(
SELECT COUNT(`topic_id`)
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
) as `forum_topic_count`,
(
SELECT COUNT(`post_id`)
FROM `msz_forum_posts`
WHERE `forum_id` = f.`forum_id`
) as `forum_post_count`,
(
SELECT
`target_user_id` > 0
AND
`recent_topic_id` IS NOT NULL
AND
`recent_topic_bumped` >= NOW() - INTERVAL 1 MONTH
AND (
SELECT COUNT(ti.`topic_id`) < (
SELECT COUNT(`topic_id`)
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
AND `topic_bumped` >= NOW() - INTERVAL 1 MONTH
AND `topic_deleted` IS NULL
)
FROM `msz_forum_topics_track` as tt
RIGHT JOIN `msz_forum_topics` as ti
ON ti.`topic_id` = tt.`topic_id`
WHERE ti.`forum_id` = f.`forum_id`
AND tt.`user_id` = `target_user_id`
AND `track_last_read` >= `topic_bumped`
)
) as `forum_unread`
FROM `msz_forum_categories` as f
LEFT JOIN `msz_forum_topics` as t
ON t.`topic_id` = (
SELECT `topic_id`
FROM `msz_forum_topics`
WHERE `forum_id` = f.`forum_id`
AND `topic_deleted` IS NULL
ORDER BY `topic_bumped` DESC
LIMIT 1
)
LEFT JOIN `msz_forum_posts` as p
ON p.`post_id` = (
SELECT `post_id`
FROM `msz_forum_posts`
WHERE `topic_id` = t.`topic_id`
ORDER BY `post_id` DESC
LIMIT 1
)
LEFT JOIN `msz_users` as u
ON u.`user_id` = p.`user_id`
LEFT JOIN `msz_roles` as r
ON r.`role_id` = u.`display_role`
WHERE f.`forum_parent` = :parent_id
AND f.`forum_hidden` = false
AND (
(f.`forum_parent` = ' . MSZ_FORUM_ROOT . ' AND f.`forum_type` != ' . MSZ_FORUM_TYPE_CATEGORY . ')
OR f.`forum_parent` != ' . MSZ_FORUM_ROOT . '
)
ORDER BY f.`forum_order`
');
function forum_get_children(int $parentId, int $userId, bool $small = false): array
{
$getListing = Database::prepare(
$small
? MSZ_FORUM_GET_CHILDREN_QUERY_SMALL
: MSZ_FORUM_GET_CHILDREN_QUERY_STANDARD
);
$getListing->bindValue('user_id', $userId);
$getListing->bindValue('parent_id', $parentId);
return $getListing->execute() ? $getListing->fetchAll() : [];
}