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: /*	!!!
Chris@76: 
Chris@76: */
Chris@76: 
Chris@76: // Get the latest posts of a forum.
Chris@76: function getLastPosts($latestPostOptions)
Chris@76: {
Chris@76: 	global $scripturl, $txt, $user_info, $modSettings, $smcFunc, $context;
Chris@76: 
Chris@76: 	// Find all the posts.  Newer ones will have higher IDs.  (assuming the last 20 * number are accessable...)
Chris@76: 	// !!!SLOW This query is now slow, NEEDS to be fixed.  Maybe break into two?
Chris@76: 	$request = $smcFunc['db_query']('substring', '
Chris@76: 		SELECT
Chris@76: 			m.poster_time, m.subject, m.id_topic, m.id_member, m.id_msg,
Chris@76: 			IFNULL(mem.real_name, m.poster_name) AS poster_name, t.id_board, b.name AS board_name,
Chris@76: 			SUBSTRING(m.body, 1, 385) AS body, m.smileys_enabled
Chris@76: 		FROM {db_prefix}messages AS m
Chris@76: 			INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
Chris@76: 			INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
Chris@76: 			LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
Chris@76: 		WHERE m.id_msg >= {int:likely_max_msg}' .
Chris@76: 			(!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
Chris@76: 			AND b.id_board != {int:recycle_board}' : '') . '
Chris@76: 			AND {query_wanna_see_board}' . ($modSettings['postmod_active'] ? '
Chris@76: 			AND t.approved = {int:is_approved}
Chris@76: 			AND m.approved = {int:is_approved}' : '') . '
Chris@76: 		ORDER BY m.id_msg DESC
Chris@76: 		LIMIT ' . $latestPostOptions['number_posts'],
Chris@76: 		array(
Chris@76: 			'likely_max_msg' => max(0, $modSettings['maxMsgID'] - 50 * $latestPostOptions['number_posts']),
Chris@76: 			'recycle_board' => $modSettings['recycle_board'],
Chris@76: 			'is_approved' => 1,
Chris@76: 		)
Chris@76: 	);
Chris@76: 	$posts = array();
Chris@76: 	while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76: 	{
Chris@76: 		// Censor the subject and post for the preview ;).
Chris@76: 		censorText($row['subject']);
Chris@76: 		censorText($row['body']);
Chris@76: 
Chris@76: 		$row['body'] = strip_tags(strtr(parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']), array('<br />' => '&#10;')));
Chris@76: 		if ($smcFunc['strlen']($row['body']) > 128)
Chris@76: 			$row['body'] = $smcFunc['substr']($row['body'], 0, 128) . '...';
Chris@76: 
Chris@76: 		// Build the array.
Chris@76: 		$posts[] = array(
Chris@76: 			'board' => array(
Chris@76: 				'id' => $row['id_board'],
Chris@76: 				'name' => $row['board_name'],
Chris@76: 				'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
Chris@76: 				'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['board_name'] . '</a>'
Chris@76: 			),
Chris@76: 			'topic' => $row['id_topic'],
Chris@76: 			'poster' => array(
Chris@76: 				'id' => $row['id_member'],
Chris@76: 				'name' => $row['poster_name'],
Chris@76: 				'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'],
Chris@76: 				'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>'
Chris@76: 			),
Chris@76: 			'subject' => $row['subject'],
Chris@76: 			'short_subject' => shorten_subject($row['subject'], 24),
Chris@76: 			'preview' => $row['body'],
Chris@76: 			'time' => timeformat($row['poster_time']),
Chris@76: 			'timestamp' => forum_time(true, $row['poster_time']),
Chris@76: 			'raw_timestamp' => $row['poster_time'],
Chris@76: 			'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'],
Chris@76: 			'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'] . '" rel="nofollow">' . $row['subject'] . '</a>'
Chris@76: 		);
Chris@76: 	}
Chris@76: 	$smcFunc['db_free_result']($request);
Chris@76: 
Chris@76: 	return $posts;
Chris@76: }
Chris@76: 
Chris@76: // Callback-function for the cache for getLastPosts().
Chris@76: function cache_getLastPosts($latestPostOptions)
Chris@76: {
Chris@76: 	return array(
Chris@76: 		'data' => getLastPosts($latestPostOptions),
Chris@76: 		'expires' => time() + 60,
Chris@76: 		'post_retri_eval' => '
Chris@76: 			foreach ($cache_block[\'data\'] as $k => $post)
Chris@76: 			{
Chris@76: 				$cache_block[\'data\'][$k][\'time\'] = timeformat($post[\'raw_timestamp\']);
Chris@76: 				$cache_block[\'data\'][$k][\'timestamp\'] = forum_time(true, $post[\'raw_timestamp\']);
Chris@76: 			}',
Chris@76: 	);
Chris@76: }
Chris@76: 
Chris@76: ?>