Gazelle/sections/forums/takeedit.php
2011-10-11 08:00:15 +00:00

100 lines
3.3 KiB
PHP

<?
authorize();
/*********************************************************************\
//--------------Take Post--------------------------------------------//
The page that handles the backend of the 'edit post' function.
$_GET['action'] must be "takeedit" for this page to work.
It will be accompanied with:
$_POST['post'] - the ID of the post
$_POST['body']
\*********************************************************************/
include(SERVER_ROOT.'/classes/class_text.php'); // Text formatting class
$Text = new TEXT;
// Quick SQL injection check
if(!$_POST['post'] || !is_number($_POST['post']) || !is_number($_POST['key'])) {
error(0,true);
}
// End injection check
// Variables for database input
$UserID = $LoggedUser['ID'];
$Body = db_string($_POST['body']); //Don't URL Decode
$PostID = $_POST['post'];
$Key = $_POST['key'];
// Mainly
$DB->query("SELECT
p.Body,
p.AuthorID,
p.TopicID,
t.IsLocked,
t.ForumID,
f.MinClassWrite,
CEIL((SELECT COUNT(ID)
FROM forums_posts
WHERE forums_posts.TopicID = p.TopicID
AND forums_posts.ID <= '$PostID')/".POSTS_PER_PAGE.")
AS Page
FROM forums_posts as p
JOIN forums_topics as t on p.TopicID = t.ID
JOIN forums as f ON t.ForumID=f.ID
WHERE p.ID='$PostID'");
list($OldBody, $AuthorID, $TopicID, $IsLocked, $ForumID, $MinClassWrite, $Page) = $DB->next_record();
// Make sure they aren't trying to edit posts they shouldn't
// We use die() here instead of error() because whatever we spit out is displayed to the user in the box where his forum post is
if(!check_forumperm($ForumID, 'Write') || ($IsLocked && !check_perms('site_moderate_forums'))) {
error('Either the thread is locked, or you lack the permission to edit this post.',true);
}
if($UserID != $AuthorID && !check_perms('site_moderate_forums')) {
error(403,true);
}
if($LoggedUser['DisablePosting']) {
error('Your posting rights have been removed.',true);
}
if($DB->record_count()==0) {
error(404,true);
}
// Perform the update
$DB->query("UPDATE forums_posts SET
Body = '$Body',
EditedUserID = '$UserID',
EditedTime = '".sqltime()."'
WHERE ID='$PostID'");
$CatalogueID = floor((POSTS_PER_PAGE*$Page-POSTS_PER_PAGE)/THREAD_CATALOGUE);
$Cache->begin_transaction('thread_'.$TopicID.'_catalogue_'.$CatalogueID);
if ($Cache->MemcacheDBArray[$Key]['ID'] != $PostID) {
$Cache->cancel_transaction();
$Cache->delete('thread_'.$TopicID.'_catalogue_'.$CatalogueID); //just clear the cache for would be cache-screwer-uppers
} else {
$Cache->update_row($Key, array(
'ID'=>$Cache->MemcacheDBArray[$Key]['ID'],
'AuthorID'=>$Cache->MemcacheDBArray[$Key]['AuthorID'],
'AddedTime'=>$Cache->MemcacheDBArray[$Key]['AddedTime'],
'Body'=>$_POST['body'], //Don't url decode.
'EditedUserID'=>$LoggedUser['ID'],
'EditedTime'=>sqltime(),
'Username'=>$LoggedUser['Username']
));
$Cache->commit_transaction(3600*24*5);
}
//$Cache->delete('thread_'.$TopicID.'_page_'.$Page); // Delete thread cache
$DB->query("INSERT INTO comments_edits (Page, PostID, EditUser, EditTime, Body)
VALUES ('forums', ".$PostID.", ".$UserID.", '".sqltime()."', '".db_string($OldBody)."')");
$Cache->delete_value("forums_edits_$PostID");
// This gets sent to the browser, which echoes it in place of the old body
echo $Text->full_format($_POST['body']);
?>
<br /><br />Last edited by <a href="user.php?id=<?=$LoggedUser['ID']?>"><?=$LoggedUser['Username']?></a> just now