169 lines
No EOL
5 KiB
PHP
169 lines
No EOL
5 KiB
PHP
<?php
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/**
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* This file takes care of actions on topics:
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* lock/unlock a topic, sticky/unsticky it,
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*
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* Simple Machines Forum (SMF)
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*
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* @package SMF
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* @author Simple Machines https://www.simplemachines.org
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* @copyright 2022 Simple Machines and individual contributors
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* @license https://www.simplemachines.org/about/smf/license.php BSD
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*
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* @version 2.1.0
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*/
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if (!defined('SMF'))
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die('No direct access...');
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/**
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* Locks a topic... either by way of a moderator or the topic starter.
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* What this does:
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* - locks a topic, toggles between locked/unlocked/admin locked.
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* - only admins can unlock topics locked by other admins.
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* - requires the lock_own or lock_any permission.
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* - logs the action to the moderator log.
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* - returns to the topic after it is done.
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* - it is accessed via ?action=lock.
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*/
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function LockTopic()
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{
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global $topic, $user_info, $sourcedir, $board, $smcFunc;
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// Just quit if there's no topic to lock.
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if (empty($topic))
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fatal_lang_error('not_a_topic', false);
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checkSession('get');
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// Get Subs-Post.php for sendNotifications.
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require_once($sourcedir . '/Subs-Post.php');
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// Find out who started the topic - in case User Topic Locking is enabled.
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$request = $smcFunc['db_query']('', '
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SELECT id_member_started, locked
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FROM {db_prefix}topics
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WHERE id_topic = {int:current_topic}
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LIMIT 1',
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array(
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'current_topic' => $topic,
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)
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);
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list ($starter, $locked) = $smcFunc['db_fetch_row']($request);
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$smcFunc['db_free_result']($request);
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// Can you lock topics here, mister?
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$user_lock = !allowedTo('lock_any');
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if ($user_lock && $starter == $user_info['id'])
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isAllowedTo('lock_own');
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else
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isAllowedTo('lock_any');
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// Another moderator got the job done first?
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if (isset($_GET['sa']) && $_GET['sa'] == 'unlock' && $locked == '0')
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fatal_lang_error('error_topic_locked_already', false);
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elseif (isset($_GET['sa']) && $_GET['sa'] == 'lock' && ($locked == '1' || $locked == '2'))
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fatal_lang_error('error_topic_unlocked_already', false);
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// Locking with high privileges.
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if ($locked == '0' && !$user_lock)
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$locked = '1';
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// Locking with low privileges.
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elseif ($locked == '0')
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$locked = '2';
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// Unlocking - make sure you don't unlock what you can't.
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elseif ($locked == '2' || ($locked == '1' && !$user_lock))
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$locked = '0';
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// You cannot unlock this!
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else
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fatal_lang_error('locked_by_admin', 'user');
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// Actually lock the topic in the database with the new value.
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$smcFunc['db_query']('', '
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UPDATE {db_prefix}topics
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SET locked = {int:locked}
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WHERE id_topic = {int:current_topic}',
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array(
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'current_topic' => $topic,
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'locked' => $locked,
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)
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);
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// If they are allowed a "moderator" permission, log it in the moderator log.
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if (!$user_lock)
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logAction($locked ? 'lock' : 'unlock', array('topic' => $topic, 'board' => $board));
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// Notify people that this topic has been locked?
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sendNotifications($topic, empty($locked) ? 'unlock' : 'lock');
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// Back to the topic!
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redirectexit('topic=' . $topic . '.' . $_REQUEST['start'] . ';moderate');
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}
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/**
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* Sticky a topic.
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* Can't be done by topic starters - that would be annoying!
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* What this does:
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* - stickies a topic - toggles between sticky and normal.
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* - requires the make_sticky permission.
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* - adds an entry to the moderator log.
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* - when done, sends the user back to the topic.
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* - accessed via ?action=sticky.
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*/
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function Sticky()
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{
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global $topic, $board, $sourcedir, $smcFunc;
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// Make sure the user can sticky it, and they are stickying *something*.
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isAllowedTo('make_sticky');
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// You can't sticky a board or something!
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if (empty($topic))
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fatal_lang_error('not_a_topic', false);
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checkSession('get');
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// We need Subs-Post.php for the sendNotifications() function.
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require_once($sourcedir . '/Subs-Post.php');
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// Is this topic already stickied, or no?
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$request = $smcFunc['db_query']('', '
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SELECT is_sticky
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FROM {db_prefix}topics
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WHERE id_topic = {int:current_topic}
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LIMIT 1',
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array(
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'current_topic' => $topic,
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)
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);
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list ($is_sticky) = $smcFunc['db_fetch_row']($request);
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$smcFunc['db_free_result']($request);
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// Another moderator got the job done first?
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if (isset($_GET['sa']) && $_GET['sa'] == 'nonsticky' && $is_sticky == '0')
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fatal_lang_error('error_topic_nonsticky_already', false);
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elseif (isset($_GET['sa']) && $_GET['sa'] == 'sticky' && $is_sticky == '1')
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fatal_lang_error('error_topic_sticky_already', false);
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// Toggle the sticky value.... pretty simple ;).
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$smcFunc['db_query']('', '
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UPDATE {db_prefix}topics
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SET is_sticky = {int:is_sticky}
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WHERE id_topic = {int:current_topic}',
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array(
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'current_topic' => $topic,
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'is_sticky' => empty($is_sticky) ? 1 : 0,
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)
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);
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// Log this sticky action - always a moderator thing.
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logAction(empty($is_sticky) ? 'sticky' : 'unsticky', array('topic' => $topic, 'board' => $board));
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// Notify people that this topic has been stickied?
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if (empty($is_sticky))
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sendNotifications($topic, 'sticky');
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// Take them back to the now stickied topic.
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redirectexit('topic=' . $topic . '.' . $_REQUEST['start'] . ';moderate');
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}
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?>
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