171 lines
6.2 KiB
PHP
171 lines
6.2 KiB
PHP
<?php
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namespace Misuzu;
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use stdClass;
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use RuntimeException;
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if(!isset($msz) || !($msz instanceof \Misuzu\MisuzuContext))
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die('Script must be called through the Misuzu route dispatcher.');
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$categoryId = (string)filter_input(INPUT_GET, 'f', FILTER_SANITIZE_NUMBER_INT);
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try {
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$categoryInfo = $msz->forumCtx->categories->getCategory(categoryId: $categoryId);
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} catch(RuntimeException $ex) {
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Template::throwError(404);
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}
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$perms = $msz->authInfo->getPerms('forum', $categoryInfo);
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$currentUser = $msz->authInfo->userInfo;
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$currentUserId = $currentUser === null ? '0' : $currentUser->id;
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if(!$perms->check(Perm::F_CATEGORY_VIEW))
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Template::throwError(403);
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if($msz->usersCtx->hasActiveBan($currentUser))
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$perms = $perms->apply(fn($calc) => $calc & (Perm::F_CATEGORY_LIST | Perm::F_CATEGORY_VIEW));
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if($categoryInfo->isLink) {
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$msz->forumCtx->categories->incrementCategoryClicks($categoryInfo);
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Tools::redirect($categoryInfo->linkTarget ?? '/');
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return;
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}
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$forumPagination = Pagination::fromInput($msz->forumCtx->topics->countTopics(
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categoryInfo: $categoryInfo,
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global: true,
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deleted: $perms->check(Perm::F_POST_DELETE_ANY) ? null : false
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), 20);
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if(!$forumPagination->validOffset)
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Template::throwError(404);
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$children = [];
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$topics = [];
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if($categoryInfo->mayHaveChildren) {
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$children = $msz->forumCtx->categories->getCategoryChildren($categoryInfo, hidden: false, asTree: true);
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foreach($children as $childId => $child) {
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$childPerms = $msz->authInfo->getPerms('forum', $child->info);
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if(!$childPerms->check(Perm::F_CATEGORY_LIST)) {
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unset($category->children[$childId]);
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continue;
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}
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$childUnread = false;
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if($child->info->mayHaveChildren) {
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foreach($child->children as $grandChildId => $grandChild) {
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$grandChildPerms = $msz->authInfo->getPerms('forum', $grandChild->info);
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if(!$grandChildPerms->check(Perm::F_CATEGORY_LIST)) {
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unset($child->children[$grandChildId]);
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continue;
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}
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$grandChildUnread = false;
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if($grandChild->info->mayHaveTopics) {
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$catIds = [$grandChild->info->id];
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foreach($grandChild->childIds as $greatGrandChildId) {
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$greatGrandChildPerms = $msz->authInfo->getPerms('forum', $greatGrandChildId);
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if(!$greatGrandChildPerms->check(Perm::F_CATEGORY_LIST))
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$catIds[] = $greatGrandChildId;
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}
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$grandChildUnread = $msz->forumCtx->categories->checkCategoryUnread($catIds, $currentUser);
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if($grandChildUnread)
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$childUnread = true;
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}
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$grandChild->perms = $grandChildPerms;
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$grandChild->unread = $grandChildUnread;
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}
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}
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if($child->info->mayHaveChildren || $child->info->mayHaveTopics) {
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$catIds = [$child->info->id];
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foreach($child->childIds as $grandChildId) {
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$grandChildPerms = $msz->authInfo->getPerms('forum', $grandChildId);
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if($grandChildPerms->check(Perm::F_CATEGORY_LIST))
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$catIds[] = $grandChildId;
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}
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try {
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$lastPostInfo = $msz->forumCtx->posts->getPost(categoryInfos: $catIds, getLast: true, deleted: false);
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} catch(RuntimeException $ex) {
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$lastPostInfo = null;
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}
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if($lastPostInfo !== null) {
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$child->lastPost = new stdClass;
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$child->lastPost->info = $lastPostInfo;
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$child->lastPost->topicInfo = $msz->forumCtx->topics->getTopic(postInfo: $lastPostInfo);
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if($lastPostInfo->userId !== null) {
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$child->lastPost->user = $msz->usersCtx->getUserInfo($lastPostInfo->userId);
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$child->lastPost->colour = $msz->usersCtx->getUserColour($child->lastPost->user);
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}
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}
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}
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if($child->info->mayHaveTopics && !$childUnread)
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$childUnread = $msz->forumCtx->categories->checkCategoryUnread($child->info, $currentUser);
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$child->perms = $childPerms;
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$child->unread = $childUnread;
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}
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}
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if($categoryInfo->mayHaveTopics) {
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$topicInfos = $msz->forumCtx->topics->getTopics(
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categoryInfo: $categoryInfo,
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global: true,
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deleted: $perms->check(Perm::F_POST_DELETE_ANY) ? null : false,
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pagination: $forumPagination,
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);
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foreach($topicInfos as $topicInfo) {
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$topics[] = $topic = new stdClass;
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$topic->info = $topicInfo;
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$topic->unread = $msz->forumCtx->topics->checkTopicUnread($topicInfo, $currentUser);
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$topic->participated = $msz->forumCtx->topics->checkTopicParticipated($topicInfo, $currentUser);
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if($topicInfo->userId !== null) {
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$topic->user = $msz->usersCtx->getUserInfo($topicInfo->userId);
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$topic->colour = $msz->usersCtx->getUserColour($topic->user);
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}
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try {
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$topic->lastPost = new stdClass;
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$topic->lastPost->info = $lastPostInfo = $msz->forumCtx->posts->getPost(
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topicInfo: $topicInfo,
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getLast: true,
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deleted: $topicInfo->deleted ? null : false,
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);
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if($lastPostInfo->userId !== null) {
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$topic->lastPost->user = $msz->usersCtx->getUserInfo($lastPostInfo->userId);
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$topic->lastPost->colour = $msz->usersCtx->getUserColour($topic->lastPost->user);
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}
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} catch(RuntimeException $ex) {
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$topic->lastPost = null;
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}
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}
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}
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$perms = $perms->checkMany([
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'can_create_topic' => Perm::F_TOPIC_CREATE,
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]);
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Template::render('forum.forum', [
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'forum_breadcrumbs' => iterator_to_array($msz->forumCtx->categories->getCategoryAncestry($categoryInfo)),
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'global_accent_colour' => $msz->forumCtx->categories->getCategoryColour($categoryInfo),
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'forum_info' => $categoryInfo,
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'forum_children' => $children,
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'forum_topics' => $topics,
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'forum_pagination' => $forumPagination,
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'forum_show_mark_as_read' => $currentUser !== null,
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'forum_perms' => $perms,
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]);
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