359 lines
12 KiB
PHP
359 lines
12 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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use Index\DateTime;
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use Misuzu\Forum\ForumTopicInfo;
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use Misuzu\Parsers\Parser;
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if(!$msz->isLoggedIn()) {
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echo render_error(401);
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return;
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}
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$currentUser = $msz->getActiveUser();
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$currentUserId = $currentUser->getId();
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if($msz->hasActiveBan()) {
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echo render_error(403);
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return;
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}
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$forum = $msz->getForum();
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$users = $msz->getUsers();
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$userInfos = [];
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$userColours = [];
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$userPostsCounts = [];
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$forumPostingModes = [
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'create', 'edit', 'quote', 'preview',
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];
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if(!empty($_POST)) {
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$mode = !empty($_POST['post']['mode']) && is_string($_POST['post']['mode']) ? $_POST['post']['mode'] : 'create';
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$postId = !empty($_POST['post']['id']) && is_string($_POST['post']['id']) ? (int)$_POST['post']['id'] : 0;
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$topicId = !empty($_POST['post']['topic']) && is_string($_POST['post']['topic']) ? (int)$_POST['post']['topic'] : 0;
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$forumId = !empty($_POST['post']['forum']) && is_string($_POST['post']['forum']) ? (int)$_POST['post']['forum'] : 0;
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} else {
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$mode = !empty($_GET['m']) && is_string($_GET['m']) ? $_GET['m'] : 'create';
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$postId = !empty($_GET['p']) && is_string($_GET['p']) ? (int)$_GET['p'] : 0;
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$topicId = !empty($_GET['t']) && is_string($_GET['t']) ? (int)$_GET['t'] : 0;
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$forumId = !empty($_GET['f']) && is_string($_GET['f']) ? (int)$_GET['f'] : 0;
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}
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if(!in_array($mode, $forumPostingModes, true)) {
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echo render_error(400);
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return;
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}
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if($mode === 'preview') {
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header('Content-Type: text/plain; charset=utf-8');
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$postText = (string)($_POST['post']['text']);
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$postParser = (int)($_POST['post']['parser']);
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if(!Parser::isValid($postParser)) {
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http_response_code(400);
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return;
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}
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http_response_code(200);
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echo Parser::instance($postParser)->parseText(htmlspecialchars($postText));
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return;
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}
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if(empty($postId) && empty($topicId) && empty($forumId)) {
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echo render_error(404);
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return;
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}
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if(empty($postId)) {
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$hasPostInfo = false;
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} else {
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try {
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$postInfo = $forum->getPost(postId: $postId);
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} catch(RuntimeException $ex) {
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echo render_error(404);
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return;
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}
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if($postInfo->isDeleted()) {
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echo render_error(404);
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return;
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}
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// should automatic cross-quoting be a thing? if so, check if $topicId is < 1 first <-- what did i mean by this?
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$topicId = $postInfo->getTopicId();
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$hasPostInfo = true;
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}
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if(empty($topicId)) {
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$hasTopicInfo = false;
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} else {
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try {
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$topicInfo = $forum->getTopic(topicId: $topicId);
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} catch(RuntimeException $ex) {
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echo render_error(404);
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return;
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}
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if($topicInfo->isDeleted()) {
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echo render_error(404);
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return;
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}
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$forumId = $topicInfo->getCategoryId();
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$originalPostInfo = $forum->getPost(topicInfo: $topicInfo);
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$hasTopicInfo = true;
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}
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if(empty($forumId)) {
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$hasCategoryInfo = false;
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} else {
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try {
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$categoryInfo = $forum->getCategory(categoryId: $forumId);
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} catch(RuntimeException $ex) {
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echo render_error(404);
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return;
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}
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$hasCategoryInfo = true;
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}
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$perms = forum_perms_get_user($categoryInfo->getId(), $currentUserId)[MSZ_FORUM_PERMS_GENERAL];
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if($categoryInfo->isArchived()
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|| (isset($topicInfo) && $topicInfo->isLocked() && !perms_check($perms, MSZ_FORUM_PERM_LOCK_TOPIC))
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|| !perms_check($perms, MSZ_FORUM_PERM_VIEW_FORUM | MSZ_FORUM_PERM_CREATE_POST)
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|| (!isset($topicInfo) && !perms_check($perms, MSZ_FORUM_PERM_CREATE_TOPIC))) {
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echo render_error(403);
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return;
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}
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if(!$categoryInfo->mayHaveTopics()) {
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echo render_error(400);
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return;
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}
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$topicTypes = [];
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if($mode === 'create' || $mode === 'edit') {
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$topicTypes['discussion'] = 'Normal discussion';
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if(perms_check($perms, MSZ_FORUM_PERM_STICKY_TOPIC))
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$topicTypes['sticky'] = 'Sticky topic';
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if(perms_check($perms, MSZ_FORUM_PERM_ANNOUNCE_TOPIC))
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$topicTypes['announce'] = 'Announcement';
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if(perms_check($perms, MSZ_FORUM_PERM_GLOBAL_ANNOUNCE_TOPIC))
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$topicTypes['global'] = 'Global Announcement';
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}
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// edit mode stuff
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if($mode === 'edit' && !perms_check($perms, $postInfo->getUserId() === $currentUserId ? MSZ_FORUM_PERM_EDIT_POST : MSZ_FORUM_PERM_EDIT_ANY_POST)) {
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echo render_error(403);
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return;
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}
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$notices = [];
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if(!empty($_POST)) {
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$topicTitle = $_POST['post']['title'] ?? '';
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$postText = $_POST['post']['text'] ?? '';
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$postParser = (int)($_POST['post']['parser'] ?? Parser::BBCODE);
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$topicType = isset($_POST['post']['type']) ? $_POST['post']['type'] : null;
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$postSignature = isset($_POST['post']['signature']);
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if(!CSRF::validateRequest()) {
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$notices[] = 'Could not verify request.';
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} else {
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$isEditingTopic = empty($topicInfo) || ($mode === 'edit' && $originalPostInfo->getId() == $postInfo->getId());
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if(is_string($topicType))
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$topicType = ForumTopicInfo::TYPE_ALIASES[$topicType] ?? ForumTopicInfo::TYPE_DISCUSSION;
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else
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$topicType = (int)$topicType;
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if($mode === 'create') {
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$postTimeout = $cfg->getInteger('forum.posting.timeout', 5);
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if($postTimeout > 0) {
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$postTimeoutThreshold = DateTime::now()->modify(sprintf('-%d seconds', $postTimeout));
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$lastPostCreatedAt = $forum->getUserLastPostCreatedAt($currentUser);
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if($lastPostCreatedAt->isMoreThan($postTimeoutThreshold)) {
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$waitSeconds = $postTimeout + ($lastPostCreatedAt->getUnixTimeSeconds() - time());
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$notices[] = sprintf("You're posting too quickly! Please wait %s seconds before posting again.", number_format($waitSeconds));
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$notices[] = "It's possible that your post went through successfully and you pressed the submit button twice by accident.";
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}
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}
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}
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if($isEditingTopic) {
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$originalTopicTitle = $topicInfo?->getTitle() ?? null;
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$topicTitleChanged = $topicTitle !== $originalTopicTitle;
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$originalTopicType = (int)($topicInfo?->getType() ?? 0);
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$topicTypeChanged = $topicType !== null && $topicType !== $originalTopicType;
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$topicTitleLengths = $cfg->getValues([
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['forum.topic.minLength:i', 3],
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['forum.topic.maxLength:i', 100],
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]);
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$topicTitleLength = mb_strlen(trim($topicTitle));
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if($topicTitleLength < $topicTitleLengths['forum.topic.minLength'])
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$notices[] = 'Topic title was too short.';
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elseif($topicTitleLength > $topicTitleLengths['forum.topic.maxLength'])
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$notices[] = 'Topic title was too long.';
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if($mode === 'create' && $topicType === null) {
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$topicType = array_key_first($topicTypes);
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} elseif(!array_key_exists($topicType, $topicTypes) && $topicTypeChanged) {
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$notices[] = 'You are not allowed to set this topic type.';
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}
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}
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if(!Parser::isValid($postParser))
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$notices[] = 'Invalid parser selected.';
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$postTextLengths = $cfg->getValues([
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['forum.post.minLength:i', 1],
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['forum.post.maxLength:i', 60000],
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]);
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$postTextLength = mb_strlen(trim($postText));
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if($postTextLength < $postTextLengths['forum.post.minLength'])
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$notices[] = 'Post content was too short.';
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elseif($postTextLength > $postTextLengths['forum.post.maxLength'])
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$notices[] = 'Post content was too long.';
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if(empty($notices)) {
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switch($mode) {
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case 'create':
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if(empty($topicInfo)) {
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$topicInfo = $forum->createTopic(
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$categoryInfo,
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$currentUser,
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$topicTitle,
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$topicType
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);
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$topicId = $topicInfo->getId();
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$forum->incrementCategoryTopics($categoryInfo);
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} else
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$forum->bumpTopic($topicInfo);
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$postInfo = $forum->createPost(
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$topicId,
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$currentUser,
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$_SERVER['REMOTE_ADDR'],
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$postText,
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$postParser,
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$postSignature,
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$categoryInfo
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);
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$postId = $postInfo->getId();
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$forum->incrementCategoryPosts($categoryInfo);
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break;
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case 'edit':
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$markUpdated = $postInfo->getUserId() === $currentUserId
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&& $postInfo->shouldMarkAsEdited()
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&& $postText !== $postInfo->getBody();
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$forum->updatePost(
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$postId,
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remoteAddr: $_SERVER['REMOTE_ADDR'],
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body: $postText,
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bodyParser: $postParser,
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displaySignature: $postSignature,
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bumpEdited: $markUpdated
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);
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if($isEditingTopic && ($topicTitleChanged || $topicTypeChanged))
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$forum->updateTopic(
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$topicId,
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title: $topicTitle,
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type: $topicType
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);
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break;
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}
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if(empty($notices)) {
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// does this ternary ever return forum-topic?
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$redirect = url(empty($topicInfo) ? 'forum-topic' : 'forum-post', [
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'topic' => $topicId ?? 0,
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'post' => $postId ?? 0,
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'post_fragment' => 'p' . ($postId ?? 0),
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]);
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redirect($redirect);
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return;
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}
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}
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}
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}
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if(!empty($topicInfo))
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Template::set('posting_topic', $topicInfo);
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if($mode === 'edit') { // $post is pretty much sure to be populated at this point
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$post = new stdClass;
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$post->info = $postInfo;
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if($postInfo->hasUserId()) {
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$postUserId = $postInfo->getUserId();
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if(!array_key_exists($postUserId, $userInfos)) {
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$userInfo = $users->getUser($postUserId, 'id');
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$userInfos[$postUserId] = $userInfo;
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$userColours[$postUserId] = $users->getUserColour($userInfo);
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$userPostsCounts[$postUserId] = $forum->countPosts(userInfo: $userInfo, deleted: false);
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}
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$post->user = $userInfos[$postUserId];
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$post->colour = $userColours[$postUserId];
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$post->postsCount = $userPostsCounts[$postUserId];
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}
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$post->isOriginalPost = $originalPostInfo->getId() == $postInfo->getId();
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$post->isOriginalPoster = $originalPostInfo->hasUserId() && $postInfo->hasUserId()
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&& $originalPostInfo->getUserId() === $postInfo->getUserId();
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Template::set('posting_post', $post);
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}
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try {
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$lastPostInfo = $forum->getPost(userInfo: $currentUser, getLast: true, deleted: false);
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$selectedParser = $lastPostInfo->getParser();
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} catch(RuntimeException $ex) {
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$selectedParser = Parser::BBCODE;
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}
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// this sucks, fix it!
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$topicTypeName = match($topicType ?? $topicInfo?->getType() ?? null) {
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default => 'discussion',
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ForumTopicInfo::TYPE_STICKY => 'sticky',
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ForumTopicInfo::TYPE_ANNOUNCE => 'announce',
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ForumTopicInfo::TYPE_GLOBAL => 'global',
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};
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Template::render('forum.posting', [
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'posting_breadcrumbs' => $forum->getCategoryAncestry($categoryInfo),
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'global_accent_colour' => $forum->getCategoryColour($categoryInfo),
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'posting_user' => $currentUser,
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'posting_user_colour' => $userColours[$currentUser->getId()] ?? $users->getUserColour($currentUser),
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'posting_user_posts_count' => $userPostsCounts[$currentUser->getId()] ?? $forum->countPosts(userInfo: $currentUser, deleted: false),
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'posting_user_preferred_parser' => $selectedParser,
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'posting_forum' => $categoryInfo,
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'posting_notices' => $notices,
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'posting_mode' => $mode,
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'posting_types' => $topicTypes,
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'posting_type_selected' => $topicTypeName,
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'posting_defaults' => [
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'title' => $topicTitle ?? null,
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'type' => $topicType ?? null,
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'text' => $postText ?? null,
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'parser' => $postParser ?? null,
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'signature' => $postSignature ?? null,
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],
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]);
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