Gazelle/sections/forums/take_new_thread.php
2011-03-28 15:21:28 +01:00

192 lines
5.3 KiB
PHP

<?
authorize();
/*
'new' if the user is creating a new thread
It will be accompanied with:
$_POST['forum']
$_POST['title']
$_POST['body']
and optionally include:
$_POST['question']
$_POST['answers']
the latter of which is an array
*/
if (isset($LoggedUser['PostsPerPage'])) {
$PerPage = $LoggedUser['PostsPerPage'];
} else {
$PerPage = POSTS_PER_PAGE;
}
if(isset($_POST['thread']) && !is_number($_POST['thread'])) {
error(0);
}
if(isset($_POST['forum']) && !is_number($_POST['forum'])) {
error(0);
}
//If you're not sending anything, go back
if (empty($_POST['body']) || empty($_POST['title'])) {
header('Location: '.$_SERVER['HTTP_REFERER']);
die();
}
$Body = $_POST['body'];
if($LoggedUser['DisablePosting']) {
error('Your posting rights have been removed');
}
$Title = cut_string(trim($_POST['title']), 150, 1, 0);
$ForumID = $_POST['forum'];
if (!isset($Forums[$ForumID])) { error(404); }
if($LoggedUser['Class'] < $Forums[$ForumID]['MinClassWrite'] || $LoggedUser['Class'] < $Forums[$ForumID]['MinClassCreate']) {
error(403);
}
$DB->query("INSERT INTO forums_topics
(Title, AuthorID, ForumID, LastPostTime, LastPostAuthorID)
Values
('".db_string($Title)."', '".$LoggedUser['ID']."', '$ForumID', '".sqltime()."', '".$LoggedUser['ID']."')");
$TopicID = $DB->inserted_id();
$DB->query("INSERT INTO forums_posts
(TopicID, AuthorID, AddedTime, Body)
VALUES
('$TopicID', '".$LoggedUser['ID']."', '".sqltime()."', '".db_string($Body)."')");
$PostID = $DB->inserted_id();
$DB->query("UPDATE forums SET
NumPosts = NumPosts+1,
NumTopics = NumTopics+1,
LastPostID = '$PostID',
LastPostAuthorID = '".$LoggedUser['ID']."',
LastPostTopicID = '$TopicID',
LastPostTime = '".sqltime()."'
WHERE ID = '$ForumID'");
$DB->query("UPDATE forums_topics SET
NumPosts = NumPosts+1,
LastPostID = '$PostID',
LastPostAuthorID = '".$LoggedUser['ID']."',
LastPostTime = '".sqltime()."'
WHERE ID = '$TopicID'");
if(isset($_POST['subscribe'])) {
$DB->query("INSERT INTO users_subscriptions VALUES ($LoggedUser[ID], $TopicID)");
$Cache->delete_value('subscriptions_user_'.$LoggedUser['ID']);
}
if (empty($_POST['question']) || empty($_POST['answers']) || !check_perms('forums_polls_create')) {
$NoPoll = 1;
} else {
$NoPoll = 0;
$Question = trim($_POST['question']);
$Answers = array();
$Votes = array();
//This can cause polls to have answer ids of 1 3 4 if the second box is empty
foreach ($_POST['answers'] as $i => $Answer) {
if ($Answer == '') { continue; }
$Answers[$i+1] = $Answer;
$Votes[$i+1] = 0;
}
if (count($Answers) < 2) {
error('You cannot create a poll with only one answer.');
} else if(count($Answers) > 25) {
error('You cannot create a poll with greater than 25 answers');
}
$DB->query('INSERT INTO forums_polls (TopicID, Question, Answers) VALUES (\''.$TopicID.'\',\''.db_string($Question).'\',\''.db_string(serialize($Answers)).'\')');
$Cache->cache_value('polls_'.$TopicID, array($Question,$Answers,$Votes,'0000-00-00 00:00:00','0'), 0);
if($ForumID == STAFF_FORUM) {
send_irc("PRIVMSG ".ADMIN_CHAN." :!mod Poll created by ".$LoggedUser['Username'].": '".$Question."' http://".NONSSL_SITE_URL."/forums.php?action=viewthread&threadid=".$TopicID);
}
}
//if cache exists modify it, if not, then it will be correct when selected next, and we can skip this block
if ($Forum = $Cache->get_value('forums_'.$ForumID)) {
list($Forum,,,$Stickies) = $Forum;
//Remove the last thread from the index
if (count($Forum) == TOPICS_PER_PAGE) {
unset($Forum[(count($Forum)-1)]);
}
if ($Stickies > 0) {
$Part1 = array_slice($Forum,0,$Stickies,true); //Stikys
$Part3 = array_slice($Forum,$Stickies,TOPICS_PER_PAGE,true); //Rest of page
} else {
$Part1 = array();
$Part3 = $Forum;
}
$Part2 = array($TopicID => array(
'ID' => $TopicID,
'Title' => $Title,
'AuthorID' => $LoggedUser['ID'],
'AuthorUsername' => $LoggedUser['Username'],
'IsLocked' => 0,
'IsSticky' => 0,
'NumPosts' => 1,
'LastPostID' => $PostID,
'LastPostTime' => sqltime(),
'LastPostAuthorID' => $LoggedUser['ID'],
'LastPostUsername' => $LoggedUser['Username'],
'NoPoll' => $NoPoll
)); //Bumped
$Forum = $Part1 + $Part2 + $Part3;
$Cache->cache_value('forums_'.$ForumID, array($Forum,'',0,$Stickies), 0);
//Update the forum root
$Cache->begin_transaction('forums_list');
$Cache->update_row($ForumID, array(
'NumPosts'=>'+1',
'NumTopics'=>'+1',
'LastPostID'=>$PostID,
'LastPostAuthorID'=>$LoggedUser['ID'],
'Username'=>$LoggedUser['Username'],
'LastPostTopicID'=>$TopicID,
'LastPostTime'=>sqltime(),
'Title'=>$Title,
'IsLocked'=>0,
'IsSticky'=>0
));
$Cache->commit_transaction(0);
} else {
//If there's no cache, we have no data, and if there's no data
$Cache->delete_value('forums_list');
}
$Cache->begin_transaction('thread_'.$TopicID.'_catalogue_0');
$Post = array(
'ID'=>$PostID,
'AuthorID'=>$LoggedUser['ID'],
'AddedTime'=>sqltime(),
'Body'=>$Body,
'EditedUserID'=>0,
'EditedTime'=>'0000-00-00 00:00:00',
'Username'=>''
);
$Cache->insert('', $Post);
$Cache->commit_transaction(0);
$Cache->begin_transaction('thread_'.$TopicID.'_info');
$Cache->update_row(false, array('Posts'=>'+1', 'LastPostAuthorID'=>$LoggedUser['ID']));
$Cache->commit_transaction(0);
header('Location: forums.php?action=viewthread&threadid='.$TopicID);
die();