Chris@76: <?php
Chris@76: 
Chris@76: /**
Chris@76:  * Simple Machines Forum (SMF)
Chris@76:  *
Chris@76:  * @package SMF
Chris@76:  * @author Simple Machines http://www.simplemachines.org
Chris@76:  * @copyright 2011 Simple Machines
Chris@76:  * @license http://www.simplemachines.org/about/smf/license.php BSD
Chris@76:  *
Chris@76:  * @version 2.0
Chris@76:  */
Chris@76: 
Chris@76: if (!defined('SMF'))
Chris@76: 	die('Hacking attempt...');
Chris@76: 
Chris@76: /*	This file contains just the functions that turn on and off notifications to
Chris@76: 	topics or boards. The following two functions are included:
Chris@76: 
Chris@76: 	void Notify()
Chris@76: 		- is called to turn off/on notification for a particular topic.
Chris@76: 		- must be called with a topic specified in the URL.
Chris@76: 		- uses the Notify template (main sub template.) when called with no sa.
Chris@76: 		- the sub action can be 'on', 'off', or nothing for what to do.
Chris@76: 		- requires the mark_any_notify permission.
Chris@76: 		- upon successful completion of action will direct user back to topic.
Chris@76: 		- is accessed via ?action=notify.
Chris@76: 
Chris@76: 	void BoardNotify()
Chris@76: 		- is called to turn off/on notification for a particular board.
Chris@76: 		- must be called with a board specified in the URL.
Chris@76: 		- uses the Notify template. (notify_board sub template.)
Chris@76: 		- only uses the template if no sub action is used. (on/off)
Chris@76: 		- requires the mark_notify permission.
Chris@76: 		- redirects the user back to the board after it is done.
Chris@76: 		- is accessed via ?action=notifyboard.
Chris@76: */
Chris@76: 
Chris@76: // Turn on/off notifications...
Chris@76: function Notify()
Chris@76: {
Chris@76: 	global $scripturl, $txt, $topic, $user_info, $context, $smcFunc;
Chris@76: 
Chris@76: 	// Make sure they aren't a guest or something - guests can't really receive notifications!
Chris@76: 	is_not_guest();
Chris@76: 	isAllowedTo('mark_any_notify');
Chris@76: 
Chris@76: 	// Make sure the topic has been specified.
Chris@76: 	if (empty($topic))
Chris@76: 		fatal_lang_error('not_a_topic', false);
Chris@76: 
Chris@76: 	// What do we do?  Better ask if they didn't say..
Chris@76: 	if (empty($_GET['sa']))
Chris@76: 	{
Chris@76: 		// Load the template, but only if it is needed.
Chris@76: 		loadTemplate('Notify');
Chris@76: 
Chris@76: 		// Find out if they have notification set for this topic already.
Chris@76: 		$request = $smcFunc['db_query']('', '
Chris@76: 			SELECT id_member
Chris@76: 			FROM {db_prefix}log_notify
Chris@76: 			WHERE id_member = {int:current_member}
Chris@76: 				AND id_topic = {int:current_topic}
Chris@76: 			LIMIT 1',
Chris@76: 			array(
Chris@76: 				'current_member' => $user_info['id'],
Chris@76: 				'current_topic' => $topic,
Chris@76: 			)
Chris@76: 		);
Chris@76: 		$context['notification_set'] = $smcFunc['db_num_rows']($request) != 0;
Chris@76: 		$smcFunc['db_free_result']($request);
Chris@76: 
Chris@76: 		// Set the template variables...
Chris@76: 		$context['topic_href'] = $scripturl . '?topic=' . $topic . '.' . $_REQUEST['start'];
Chris@76: 		$context['start'] = $_REQUEST['start'];
Chris@76: 		$context['page_title'] = $txt['notification'];
Chris@76: 
Chris@76: 		return;
Chris@76: 	}
Chris@76: 	elseif ($_GET['sa'] == 'on')
Chris@76: 	{
Chris@76: 		checkSession('get');
Chris@76: 
Chris@76: 		// Attempt to turn notifications on.
Chris@76: 		$smcFunc['db_insert']('ignore',
Chris@76: 			'{db_prefix}log_notify',
Chris@76: 			array('id_member' => 'int', 'id_topic' => 'int'),
Chris@76: 			array($user_info['id'], $topic),
Chris@76: 			array('id_member', 'id_topic')
Chris@76: 		);
Chris@76: 	}
Chris@76: 	else
Chris@76: 	{
Chris@76: 		checkSession('get');
Chris@76: 
Chris@76: 		// Just turn notifications off.
Chris@76: 		$smcFunc['db_query']('', '
Chris@76: 			DELETE FROM {db_prefix}log_notify
Chris@76: 			WHERE id_member = {int:current_member}
Chris@76: 				AND id_topic = {int:current_topic}',
Chris@76: 			array(
Chris@76: 				'current_member' => $user_info['id'],
Chris@76: 				'current_topic' => $topic,
Chris@76: 			)
Chris@76: 		);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Send them back to the topic.
Chris@76: 	redirectexit('topic=' . $topic . '.' . $_REQUEST['start']);
Chris@76: }
Chris@76: 
Chris@76: function BoardNotify()
Chris@76: {
Chris@76: 	global $scripturl, $txt, $board, $user_info, $context, $smcFunc;
Chris@76: 
Chris@76: 	// Permissions are an important part of anything ;).
Chris@76: 	is_not_guest();
Chris@76: 	isAllowedTo('mark_notify');
Chris@76: 
Chris@76: 	// You have to specify a board to turn notifications on!
Chris@76: 	if (empty($board))
Chris@76: 		fatal_lang_error('no_board', false);
Chris@76: 
Chris@76: 	// No subaction: find out what to do.
Chris@76: 	if (empty($_GET['sa']))
Chris@76: 	{
Chris@76: 		// We're gonna need the notify template...
Chris@76: 		loadTemplate('Notify');
Chris@76: 
Chris@76: 		// Find out if they have notification set for this topic already.
Chris@76: 		$request = $smcFunc['db_query']('', '
Chris@76: 			SELECT id_member
Chris@76: 			FROM {db_prefix}log_notify
Chris@76: 			WHERE id_member = {int:current_member}
Chris@76: 				AND id_board = {int:current_board}
Chris@76: 			LIMIT 1',
Chris@76: 			array(
Chris@76: 				'current_board' => $board,
Chris@76: 				'current_member' => $user_info['id'],
Chris@76: 			)
Chris@76: 		);
Chris@76: 		$context['notification_set'] = $smcFunc['db_num_rows']($request) != 0;
Chris@76: 		$smcFunc['db_free_result']($request);
Chris@76: 
Chris@76: 		// Set the template variables...
Chris@76: 		$context['board_href'] = $scripturl . '?board=' . $board . '.' . $_REQUEST['start'];
Chris@76: 		$context['start'] = $_REQUEST['start'];
Chris@76: 		$context['page_title'] = $txt['notification'];
Chris@76: 		$context['sub_template'] = 'notify_board';
Chris@76: 
Chris@76: 		return;
Chris@76: 	}
Chris@76: 	// Turn the board level notification on....
Chris@76: 	elseif ($_GET['sa'] == 'on')
Chris@76: 	{
Chris@76: 		checkSession('get');
Chris@76: 
Chris@76: 		// Turn notification on.  (note this just blows smoke if it's already on.)
Chris@76: 		$smcFunc['db_insert']('ignore',
Chris@76: 			'{db_prefix}log_notify',
Chris@76: 			array('id_member' => 'int', 'id_board' => 'int'),
Chris@76: 			array($user_info['id'], $board),
Chris@76: 			array('id_member', 'id_board')
Chris@76: 		);
Chris@76: 	}
Chris@76: 	// ...or off?
Chris@76: 	else
Chris@76: 	{
Chris@76: 		checkSession('get');
Chris@76: 
Chris@76: 		// Turn notification off for this board.
Chris@76: 		$smcFunc['db_query']('', '
Chris@76: 			DELETE FROM {db_prefix}log_notify
Chris@76: 			WHERE id_member = {int:current_member}
Chris@76: 				AND id_board = {int:current_board}',
Chris@76: 			array(
Chris@76: 				'current_board' => $board,
Chris@76: 				'current_member' => $user_info['id'],
Chris@76: 			)
Chris@76: 		);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Back to the board!
Chris@76: 	redirectexit('board=' . $board . '.' . $_REQUEST['start']);
Chris@76: }
Chris@76: 
Chris@76: ?>