getForum(); $usersCtx = $msz->getUsersContext(); $categoryId = (int)filter_input(INPUT_GET, 'f', FILTER_SANITIZE_NUMBER_INT); try { $categoryInfo = $forum->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()) { $forum->incrementCategoryClicks($categoryInfo); redirect($categoryInfo->getLinkTarget()); return; } Template::throwError(404); } $forumPagination = new Pagination($forum->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 = $forum->getCategoryChildren($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 = $forum->checkCategoryUnread($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 = $forum->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 = $forum->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 = $forum->checkCategoryUnread($child->info, $currentUser); $child->perms = $childPerms; $child->unread = $childUnread; } } if($categoryInfo->mayHaveTopics()) { $topicInfos = $forum->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 = $forum->checkTopicUnread($topicInfo, $currentUser); $topic->participated = $forum->checkTopicParticipated($topicInfo, $currentUser); $topic->lastPost = new stdClass; if($topicInfo->hasUserId()) { $topic->user = $usersCtx->getUserInfo($topicInfo->getUserId()); $topic->colour = $usersCtx->getUserColour($topic->user); } try { $topic->lastPost->info = $lastPostInfo = $forum->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) {} } } $perms = $perms->checkMany([ 'can_create_topic' => Perm::F_TOPIC_CREATE, ]); Template::render('forum.forum', [ 'forum_breadcrumbs' => $forum->getCategoryAncestry($categoryInfo), 'global_accent_colour' => $forum->getCategoryColour($categoryInfo), 'forum_info' => $categoryInfo, 'forum_children' => $children, 'forum_topics' => $topics, 'forum_pagination' => $forumPagination, 'forum_show_mark_as_read' => $currentUser !== null, 'forum_perms' => $perms, ]);