mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-13 19:06:27 +00:00
392 lines
10 KiB
PHP
392 lines
10 KiB
PHP
<?
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/*********************************************************************\
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//--------------Mod thread-------------------------------------------//
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This page gets called if we're editing a thread.
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Known issues:
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If multiple threads are moved before forum activity occurs then
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threads will linger with the 'Moved' flag until they're knocked off
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the front page.
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\*********************************************************************/
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define('TRASH_FORUM_ID', 12);
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// Quick SQL injection check
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if (!is_number($_POST['threadid'])) {
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error(404);
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}
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if ($_POST['title'] == '') {
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error(0);
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}
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// End injection check
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// Make sure they are moderators
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if (!check_perms('site_moderate_forums')) {
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error(403);
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}
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authorize();
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// Variables for database input
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$TopicID = (int)$_POST['threadid'];
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$Sticky = isset($_POST['sticky']) ? 1 : 0;
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$Locked = isset($_POST['locked']) ? 1 : 0;
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$Ranking = (int)$_POST['ranking'];
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if (!$Sticky && $Ranking > 0) {
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$Ranking = 0;
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} elseif (0 > $Ranking) {
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error('Ranking cannot be a negative value');
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}
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$Title = db_string($_POST['title']);
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$RawTitle = $_POST['title'];
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$ForumID = (int)$_POST['forumid'];
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$Page = (int)$_POST['page'];
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$Action = '';
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if ($Locked == 1) {
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$DB->query("
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DELETE FROM forums_last_read_topics
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WHERE TopicID = '$TopicID'");
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}
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$DB->query("
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SELECT
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t.ForumID,
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f.Name,
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f.MinClassWrite,
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COUNT(p.ID) AS Posts,
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t.AuthorID,
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t.Title,
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t.IsLocked,
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t.IsSticky,
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t.Ranking
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FROM forums_topics AS t
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LEFT JOIN forums_posts AS p ON p.TopicID = t.ID
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LEFT JOIN forums AS f ON f.ID = t.ForumID
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WHERE t.ID = '$TopicID'
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GROUP BY p.TopicID");
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list($OldForumID, $OldForumName, $MinClassWrite, $Posts, $ThreadAuthorID, $OldTitle, $OldLocked, $OldSticky, $OldRanking) = $DB->next_record(MYSQLI_BOTH, false);
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if ($MinClassWrite > $LoggedUser['Class']) {
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error(403);
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}
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// If we're deleting a thread
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if (isset($_POST['delete'])) {
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if (!check_perms('site_admin_forums')) {
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error(403);
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}
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$DB->query("
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DELETE FROM forums_posts
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WHERE TopicID = '$TopicID'");
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$DB->query("
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DELETE FROM forums_topics
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WHERE ID = '$TopicID'");
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$DB->query("
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SELECT
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t.ID,
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t.LastPostID,
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t.Title,
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p.AuthorID,
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um.Username,
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p.AddedTime,
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(
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SELECT COUNT(pp.ID)
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FROM forums_posts AS pp
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JOIN forums_topics AS tt ON pp.TopicID = tt.ID
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WHERE tt.ForumID = '$ForumID'
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),
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t.IsLocked,
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t.IsSticky
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FROM forums_topics AS t
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JOIN forums_posts AS p ON p.ID = t.LastPostID
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LEFT JOIN users_main AS um ON um.ID = p.AuthorID
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WHERE t.ForumID = '$ForumID'
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GROUP BY t.ID
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ORDER BY t.LastPostID DESC
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LIMIT 1");
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list($NewLastTopic, $NewLastPostID, $NewLastTitle, $NewLastAuthorID, $NewLastAuthorName, $NewLastAddedTime, $NumPosts, $NewLocked, $NewSticky) = $DB->next_record(MYSQLI_NUM, false);
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$DB->query("
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UPDATE forums
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SET
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NumTopics = NumTopics - 1,
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NumPosts = NumPosts - '$Posts',
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LastPostTopicID = '$NewLastTopic',
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LastPostID = '$NewLastPostID',
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LastPostAuthorID = '$NewLastAuthorID',
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LastPostTime = '$NewLastAddedTime'
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WHERE ID = '$ForumID'");
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$Cache->delete_value("forums_$ForumID");
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$Cache->delete_value("thread_$TopicID");
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$Cache->begin_transaction('forums_list');
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$UpdateArray = array(
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'NumPosts' => $NumPosts,
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'NumTopics' => '-1',
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'LastPostID' => $NewLastPostID,
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'LastPostAuthorID' => $NewLastAuthorID,
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'LastPostTopicID' => $NewLastTopic,
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'LastPostTime' => $NewLastAddedTime,
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'Title' => $NewLastTitle,
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'IsLocked' => $NewLocked,
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'IsSticky' => $NewSticky
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);
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$Cache->update_row($ForumID, $UpdateArray);
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$Cache->commit_transaction(0);
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$Cache->delete_value("thread_{$TopicID}_info");
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// subscriptions
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Subscriptions::move_subscriptions('forums', $TopicID, null);
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// quote notifications
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Subscriptions::flush_quote_notifications('forums', $TopicID);
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$DB->query("
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DELETE FROM users_notify_quoted
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WHERE Page = 'forums'
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AND PageID = '$TopicID'");
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header("Location: forums.php?action=viewforum&forumid=$ForumID");
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} else { // If we're just editing it
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$Action = 'editing';
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if (isset($_POST['trash'])) {
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$ForumID = TRASH_FORUM_ID;
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$Action = 'trashing';
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}
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$Cache->begin_transaction("thread_{$TopicID}_info");
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$UpdateArray = array(
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'IsSticky' => $Sticky,
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'Ranking' => $Ranking,
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'IsLocked' => $Locked,
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'Title' => Format::cut_string($RawTitle, 150, 1, 0),
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'ForumID' => $ForumID
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);
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$Cache->update_row(false, $UpdateArray);
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$Cache->commit_transaction(0);
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$DB->query("
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UPDATE forums_topics
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SET
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IsSticky = '$Sticky',
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Ranking = '$Ranking',
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IsLocked = '$Locked',
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Title = '$Title',
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ForumID = '$ForumID'
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WHERE ID = '$TopicID'");
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// always clear cache when editing a thread.
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// if a thread title, etc. is changed, this cache key must be cleared so the thread listing
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// properly shows the new thread title.
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$Cache->delete_value("forums_$ForumID");
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if ($ForumID != $OldForumID) { // If we're moving a thread, change the forum stats
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$Cache->delete_value("forums_$OldForumID");
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$DB->query("
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SELECT MinClassRead, MinClassWrite, Name
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FROM forums
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WHERE ID = '$ForumID'");
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list($MinClassRead, $MinClassWrite, $ForumName) = $DB->next_record(MYSQLI_NUM, false);
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$Cache->begin_transaction("thread_{$TopicID}_info");
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$UpdateArray = array(
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'ForumName' => $ForumName,
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'MinClassRead' => $MinClassRead,
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'MinClassWrite' => $MinClassWrite
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);
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$Cache->update_row(false, $UpdateArray);
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$Cache->commit_transaction(3600 * 24 * 5);
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$Cache->begin_transaction('forums_list');
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// Forum we're moving from
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$DB->query("
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SELECT
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t.ID,
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t.LastPostID,
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t.Title,
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p.AuthorID,
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um.Username,
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p.AddedTime,
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(
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SELECT COUNT(pp.ID)
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FROM forums_posts AS pp
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JOIN forums_topics AS tt ON pp.TopicID = tt.ID
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WHERE tt.ForumID = '$OldForumID'
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),
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t.IsLocked,
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t.IsSticky,
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t.Ranking
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FROM forums_topics AS t
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JOIN forums_posts AS p ON p.ID = t.LastPostID
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LEFT JOIN users_main AS um ON um.ID = p.AuthorID
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WHERE t.ForumID = '$OldForumID'
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ORDER BY t.LastPostID DESC
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LIMIT 1");
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list($NewLastTopic, $NewLastPostID, $NewLastTitle, $NewLastAuthorID, $NewLastAuthorName, $NewLastAddedTime, $NumPosts, $NewLocked, $NewSticky, $NewRanking) = $DB->next_record(MYSQLI_NUM, false);
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$DB->query("
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UPDATE forums
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SET
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NumTopics = NumTopics - 1,
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NumPosts = NumPosts - '$Posts',
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LastPostTopicID = '$NewLastTopic',
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LastPostID = '$NewLastPostID',
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LastPostAuthorID = '$NewLastAuthorID',
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LastPostTime = '$NewLastAddedTime'
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WHERE ID = '$OldForumID'");
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$UpdateArray = array(
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'NumPosts' => $NumPosts,
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'NumTopics' => '-1',
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'LastPostID' => $NewLastPostID,
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'LastPostAuthorID' => $NewLastAuthorID,
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'LastPostTopicID' => $NewLastTopic,
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'LastPostTime' => $NewLastAddedTime,
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'Title' => $NewLastTitle,
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'IsLocked' => $NewLocked,
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'IsSticky' => $NewSticky,
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'Ranking' => $NewRanking
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);
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$Cache->update_row($OldForumID, $UpdateArray);
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// Forum we're moving to
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$DB->query("
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SELECT
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t.ID,
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t.LastPostID,
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t.Title,
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p.AuthorID,
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um.Username,
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p.AddedTime,
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(
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SELECT COUNT(pp.ID)
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FROM forums_posts AS pp
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JOIN forums_topics AS tt ON pp.TopicID = tt.ID
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WHERE tt.ForumID = '$ForumID'
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)
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FROM forums_topics AS t
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JOIN forums_posts AS p ON p.ID = t.LastPostID
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LEFT JOIN users_main AS um ON um.ID = p.AuthorID
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WHERE t.ForumID = '$ForumID'
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ORDER BY t.LastPostID DESC
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LIMIT 1");
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list($NewLastTopic, $NewLastPostID, $NewLastTitle, $NewLastAuthorID, $NewLastAuthorName, $NewLastAddedTime, $NumPosts) = $DB->next_record(MYSQLI_NUM, false);
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$DB->query("
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UPDATE forums
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SET
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NumTopics = NumTopics + 1,
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NumPosts = NumPosts + '$Posts',
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LastPostTopicID = '$NewLastTopic',
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LastPostID = '$NewLastPostID',
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LastPostAuthorID = '$NewLastAuthorID',
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LastPostTime = '$NewLastAddedTime'
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WHERE ID = '$ForumID'");
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$UpdateArray = array(
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'NumPosts' => ($NumPosts + $Posts),
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'NumTopics' => '+1',
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'LastPostID' => $NewLastPostID,
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'LastPostAuthorID' => $NewLastAuthorID,
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'LastPostTopicID' => $NewLastTopic,
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'LastPostTime' => $NewLastAddedTime,
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'Title' => $NewLastTitle
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);
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$Cache->update_row($ForumID, $UpdateArray);
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$Cache->commit_transaction(0);
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if ($ForumID == TRASH_FORUM_ID) {
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$Action = 'trashing';
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}
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} else { // Editing
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$DB->query("
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SELECT LastPostTopicID
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FROM forums
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WHERE ID = '$ForumID'");
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list($LastTopicID) = $DB->next_record();
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if ($LastTopicID == $TopicID) {
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$UpdateArray = array(
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'Title' => $RawTitle,
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'IsLocked' => $Locked,
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'IsSticky' => $Sticky,
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'Ranking' => $Ranking
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);
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$Cache->begin_transaction('forums_list');
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$Cache->update_row($ForumID, $UpdateArray);
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$Cache->commit_transaction(0);
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}
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}
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if ($Locked) {
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$CatalogueID = floor($NumPosts / THREAD_CATALOGUE);
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for ($i = 0; $i <= $CatalogueID; $i++) {
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$Cache->expire_value("thread_{$TopicID}_catalogue_$i", 3600 * 24 * 7); // 7 days
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}
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$Cache->expire_value("thread_{$TopicID}_info", 3600 * 24 * 7); // 7 days
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$DB->query("
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UPDATE forums_polls
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SET Closed = '0'
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WHERE TopicID = '$TopicID'");
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$Cache->delete_value("polls_$TopicID");
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}
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// topic notes and notifications
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$TopicNotes = [];
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switch ($Action) {
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case 'editing':
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if ($OldTitle != $RawTitle) {
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// title edited
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$TopicNotes[] = "Title edited from \"$OldTitle\" to \"$RawTitle\"";
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}
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if ($OldLocked != $Locked) {
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if (!$OldLocked) {
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$TopicNotes[] = 'Locked';
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} else {
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$TopicNotes[] = 'Unlocked';
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}
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}
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if ($OldSticky != $Sticky) {
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if (!$OldSticky) {
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$TopicNotes[] = 'Stickied';
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} else {
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$TopicNotes[] = 'Unstickied';
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}
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}
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if ($OldRanking != $Ranking) {
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$TopicNotes[] = "Ranking changed from \"$OldRanking\" to \"$Ranking\"";
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}
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if ($ForumID != $OldForumID) {
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$TopicNotes[] = "Moved from [url=" . site_url() . "forums.php?action=viewforum&forumid=$OldForumID]{$OldForumName}[/url] to [url=" . site_url() . "forums.php?action=viewforum&forumid=$ForumID]{$ForumName}[/url]";
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}
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break;
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case 'trashing':
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$TopicNotes[] = "Trashed (moved from [url=" . site_url() . "forums.php?action=viewforum&forumid=$OldForumID]{$OldForumName}[/url] to [url=" . site_url() . "forums.php?action=viewforum&forumid=$ForumID]{$ForumName}[/url])";
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$Notification = "Your thread \"$NewLastTitle\" has been trashed";
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break;
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default:
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break;
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}
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if (isset($Notification)) {
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NotificationsManager::notify_user($ThreadAuthorID, NotificationsManager::FORUMALERTS, $Notification, "forums.php?action=viewthread&threadid=$TopicID");
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}
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if (count($TopicNotes) > 0) {
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Forums::add_topic_note($TopicID, implode("\n", $TopicNotes));
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}
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header("Location: forums.php?action=viewthread&threadid=$TopicID&page=$Page");
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}
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