misuzu/public-legacy/forum/forum.php

179 lines
6.2 KiB
PHP

<?php
namespace Misuzu;
use stdClass;
use RuntimeException;
$forumCtx = $msz->getForumContext();
$forumCategories = $forumCtx->getCategories();
$forumTopics = $forumCtx->getTopics();
$forumPosts = $forumCtx->getPosts();
$usersCtx = $msz->getUsersContext();
$categoryId = (int)filter_input(INPUT_GET, 'f', FILTER_SANITIZE_NUMBER_INT);
try {
$categoryInfo = $forumCategories->getCategory(categoryId: $categoryId);
} catch(RuntimeException $ex) {
Template::throwError(404);
}
$authInfo = $msz->getAuthInfo();
$perms = $authInfo->getPerms('forum', $categoryInfo);
$currentUser = $authInfo->getUserInfo();
$currentUserId = $currentUser === null ? '0' : $currentUser->getId();
if(!$perms->check(Perm::F_CATEGORY_VIEW))
Template::throwError(403);
if($usersCtx->hasActiveBan($currentUser))
$perms = $perms->apply(fn($calc) => $calc & (Perm::F_CATEGORY_LIST | Perm::F_CATEGORY_VIEW));
if($categoryInfo->isLink()) {
if($categoryInfo->hasLinkTarget()) {
$forumCategories->incrementCategoryClicks($categoryInfo);
Tools::redirect($categoryInfo->getLinkTarget());
return;
}
Template::throwError(404);
}
$forumPagination = new Pagination($forumTopics->countTopics(
categoryInfo: $categoryInfo,
global: true,
deleted: $perms->check(Perm::F_POST_DELETE_ANY) ? null : false
), 20);
if(!$forumPagination->hasValidOffset())
Template::throwError(404);
$children = [];
$topics = [];
if($categoryInfo->mayHaveChildren()) {
$children = $forumCategories->getCategoryChildren($categoryInfo, hidden: false, asTree: true);
foreach($children as $childId => $child) {
$childPerms = $authInfo->getPerms('forum', $child->info);
if(!$childPerms->check(Perm::F_CATEGORY_LIST)) {
unset($category->children[$childId]);
continue;
}
$childUnread = false;
if($child->info->mayHaveChildren()) {
foreach($child->children as $grandChildId => $grandChild) {
$grandChildPerms = $authInfo->getPerms('forum', $grandChild->info);
if(!$grandChildPerms->check(Perm::F_CATEGORY_LIST)) {
unset($child->children[$grandChildId]);
continue;
}
$grandChildUnread = false;
if($grandChild->info->mayHaveTopics()) {
$catIds = [$grandChild->info->getId()];
foreach($grandChild->childIds as $greatGrandChildId) {
$greatGrandChildPerms = $authInfo->getPerms('forum', $greatGrandChildId);
if(!$greatGrandChildPerms->check(Perm::F_CATEGORY_LIST))
$catIds[] = $greatGrandChildId;
}
$grandChildUnread = $forumCategories->checkCategoryUnread($catIds, $currentUser);
if($grandChildUnread)
$childUnread = true;
}
$grandChild->perms = $grandChildPerms;
$grandChild->unread = $grandChildUnread;
}
}
if($child->info->mayHaveChildren() || $child->info->mayHaveTopics()) {
$catIds = [$child->info->getId()];
foreach($child->childIds as $grandChildId) {
$grandChildPerms = $authInfo->getPerms('forum', $grandChildId);
if($grandChildPerms->check(Perm::F_CATEGORY_LIST))
$catIds[] = $grandChildId;
}
try {
$lastPostInfo = $forumPosts->getPost(categoryInfos: $catIds, getLast: true, deleted: false);
} catch(RuntimeException $ex) {
$lastPostInfo = null;
}
if($lastPostInfo !== null) {
$child->lastPost = new stdClass;
$child->lastPost->info = $lastPostInfo;
$child->lastPost->topicInfo = $forumTopics->getTopic(postInfo: $lastPostInfo);
if($lastPostInfo->hasUserId()) {
$child->lastPost->user = $usersCtx->getUserInfo($lastPostInfo->getUserId());
$child->lastPost->colour = $usersCtx->getUserColour($child->lastPost->user);
}
}
}
if($child->info->mayHaveTopics() && !$childUnread)
$childUnread = $forumCategories->checkCategoryUnread($child->info, $currentUser);
$child->perms = $childPerms;
$child->unread = $childUnread;
}
}
if($categoryInfo->mayHaveTopics()) {
$topicInfos = $forumTopics->getTopics(
categoryInfo: $categoryInfo,
global: true,
deleted: $perms->check(Perm::F_POST_DELETE_ANY) ? null : false,
pagination: $forumPagination,
);
foreach($topicInfos as $topicInfo) {
$topics[] = $topic = new stdClass;
$topic->info = $topicInfo;
$topic->unread = $forumTopics->checkTopicUnread($topicInfo, $currentUser);
$topic->participated = $forumTopics->checkTopicParticipated($topicInfo, $currentUser);
if($topicInfo->hasUserId()) {
$topic->user = $usersCtx->getUserInfo($topicInfo->getUserId());
$topic->colour = $usersCtx->getUserColour($topic->user);
}
try {
$topic->lastPost = new stdClass;
$topic->lastPost->info = $lastPostInfo = $forumPosts->getPost(
topicInfo: $topicInfo,
getLast: true,
deleted: $topicInfo->isDeleted() ? null : false,
);
if($lastPostInfo->hasUserId()) {
$topic->lastPost->user = $usersCtx->getUserInfo($lastPostInfo->getUserId());
$topic->lastPost->colour = $usersCtx->getUserColour($topic->lastPost->user);
}
} catch(RuntimeException $ex) {
$topic->lastPost = null;
}
}
}
$perms = $perms->checkMany([
'can_create_topic' => Perm::F_TOPIC_CREATE,
]);
Template::render('forum.forum', [
'forum_breadcrumbs' => $forumCategories->getCategoryAncestry($categoryInfo),
'global_accent_colour' => $forumCategories->getCategoryColour($categoryInfo),
'forum_info' => $categoryInfo,
'forum_children' => $children,
'forum_topics' => $topics,
'forum_pagination' => $forumPagination,
'forum_show_mark_as_read' => $currentUser !== null,
'forum_perms' => $perms,
]);