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<?php |
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/** |
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* This file contains a couple of functions for the latest posts on forum. |
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* |
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* @name ElkArte Forum |
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* @copyright ElkArte Forum contributors |
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* @license BSD http://opensource.org/licenses/BSD-3-Clause |
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* |
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* This file contains code covered by: |
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* copyright: 2011 Simple Machines (http://www.simplemachines.org) |
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* license: BSD, See included LICENSE.TXT for terms and conditions. |
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* |
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* @version 2.0 dev |
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* |
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*/ |
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/** |
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* Get the latest posts of a forum. |
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* |
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* @param mixed[] $latestPostOptions |
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* @return array |
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*/ |
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function getLastPosts($latestPostOptions) |
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{ |
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global $scripturl, $modSettings; |
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$db = database(); |
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// Find all the posts. Newer ones will have higher IDs. (assuming the last 20 * number are accessible...) |
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// @todo SLOW This query is now slow, NEEDS to be fixed. Maybe break into two? |
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$request = $db->query('substring', ' |
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SELECT |
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m.poster_time, m.subject, m.id_topic, m.id_member, m.id_msg, |
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COALESCE(mem.real_name, m.poster_name) AS poster_name, t.id_board, b.name AS board_name, |
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SUBSTRING(m.body, 1, 385) AS body, m.smileys_enabled |
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FROM {db_prefix}messages AS m |
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INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic) |
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INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board) |
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LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member) |
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WHERE m.id_msg >= {int:likely_max_msg}' . |
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(!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? ' |
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AND b.id_board != {int:recycle_board}' : '') . ' |
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AND {query_wanna_see_board}' . ($modSettings['postmod_active'] ? ' |
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AND t.approved = {int:is_approved} |
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AND m.approved = {int:is_approved}' : '') . ' |
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ORDER BY m.id_msg DESC |
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LIMIT ' . $latestPostOptions['number_posts'], |
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array( |
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'likely_max_msg' => max(0, $modSettings['maxMsgID'] - 50 * $latestPostOptions['number_posts']), |
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'recycle_board' => $modSettings['recycle_board'], |
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'is_approved' => 1, |
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) |
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); |
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$posts = array(); |
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$bbc_parser = \BBC\ParserWrapper::instance(); |
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while ($row = $db->fetch_assoc($request)) |
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{ |
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// Censor the subject and post for the preview ;). |
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$row['subject'] = censor($row['subject']); |
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$row['body'] = censor($row['body']); |
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$row['body'] = strip_tags(strtr($bbc_parser->parseMessage($row['body'], $row['smileys_enabled']), array('<br />' => ' '))); |
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$row['body'] = Util::shorten_text($row['body'], !empty($modSettings['lastpost_preview_characters']) ? $modSettings['lastpost_preview_characters'] : 128, true); |
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// Build the array. |
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$posts[] = array( |
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'board' => array( |
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'id' => $row['id_board'], |
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'name' => $row['board_name'], |
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'href' => $scripturl . '?board=' . $row['id_board'] . '.0', |
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'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['board_name'] . '</a>' |
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), |
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'topic' => $row['id_topic'], |
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'poster' => array( |
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'id' => $row['id_member'], |
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'name' => $row['poster_name'], |
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'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'], |
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'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>' |
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), |
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'subject' => $row['subject'], |
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'short_subject' => Util::shorten_text($row['subject'], $modSettings['subject_length']), |
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'preview' => $row['body'], |
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'time' => standardTime($row['poster_time']), |
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'html_time' => htmlTime($row['poster_time']), |
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'timestamp' => forum_time(true, $row['poster_time']), |
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'raw_timestamp' => $row['poster_time'], |
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'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'], |
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'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'] . '" rel="nofollow">' . $row['subject'] . '</a>' |
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); |
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} |
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$db->free_result($request); |
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return $posts; |
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} |
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/** |
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* Callback-function for the cache for getLastPosts(). |
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* |
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* @param mixed[] $latestPostOptions |
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*/ |
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function cache_getLastPosts($latestPostOptions) |
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{ |
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return array( |
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'data' => getLastPosts($latestPostOptions), |
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'expires' => time() + 60, |
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'post_retri_eval' => ' |
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foreach ($cache_block[\'data\'] as $k => $post) |
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{ |
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$cache_block[\'data\'][$k] += array( |
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\'time\' => standardTime($post[\'raw_timestamp\']), |
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\'html_time\' => htmlTime($post[\'raw_timestamp\']), |
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\'timestamp\' => $post[\'raw_timestamp\'], |
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); |
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}', |
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); |
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} |
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/** |
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* Formats data supplied into a form that can be used in the template |
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* |
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* @param mixed[] $messages |
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* @param int $start |
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*/ |
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function prepareRecentPosts($messages, $start) |
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{ |
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global $user_info, $scripturl, $modSettings; |
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$counter = $start + 1; |
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$posts = array(); |
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$board_ids = array('own' => array(), 'any' => array()); |
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$bbc_parser = \BBC\ParserWrapper::instance(); |
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foreach ($messages as $row) |
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{ |
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// Censor everything. |
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$row['body'] = censor($row['body']); |
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$row['subject'] = censor($row['subject']); |
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// BBC-atize the message. |
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$row['body'] = $bbc_parser->parseMessage($row['body'], $row['smileys_enabled']); |
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// And build the array. |
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$posts[$row['id_msg']] = array( |
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'id' => $row['id_msg'], |
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'counter' => $counter++, |
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'alternate' => $counter % 2, |
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'category' => array( |
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'id' => $row['id_cat'], |
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'name' => $row['cname'], |
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'href' => $scripturl . $modSettings['default_forum_action'] . '#c' . $row['id_cat'], |
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'link' => '<a href="' . $scripturl . $modSettings['default_forum_action'] . '#c' . $row['id_cat'] . '">' . $row['cname'] . '</a>' |
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), |
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'board' => array( |
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'id' => $row['id_board'], |
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'name' => $row['bname'], |
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'href' => $scripturl . '?board=' . $row['id_board'] . '.0', |
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'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['bname'] . '</a>' |
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), |
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'topic' => $row['id_topic'], |
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'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#msg' . $row['id_msg'], |
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'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#msg' . $row['id_msg'] . '" rel="nofollow">' . $row['subject'] . '</a>', |
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'start' => $row['num_replies'], |
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'subject' => $row['subject'], |
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'time' => standardTime($row['poster_time']), |
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'html_time' => htmlTime($row['poster_time']), |
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'timestamp' => forum_time(true, $row['poster_time']), |
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'first_poster' => array( |
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'id' => $row['first_id_member'], |
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'name' => $row['first_display_name'], |
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'href' => empty($row['first_id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['first_id_member'], |
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'link' => empty($row['first_id_member']) ? $row['first_display_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['first_id_member'] . '">' . $row['first_display_name'] . '</a>' |
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), |
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'poster' => array( |
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'id' => $row['id_member'], |
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'name' => $row['poster_name'], |
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'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'], |
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'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>' |
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), |
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'body' => $row['body'], |
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'message' => $row['body'], |
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'tests' => array( |
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'can_reply' => false, |
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'can_mark_notify' => false, |
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'can_delete' => false, |
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), |
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'delete_possible' => ($row['id_first_msg'] != $row['id_msg'] || $row['id_last_msg'] == $row['id_msg']) && (empty($modSettings['edit_disable_time']) || $row['poster_time'] + $modSettings['edit_disable_time'] * 60 >= time()), |
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); |
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if ($user_info['id'] == $row['first_id_member']) |
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$board_ids['own'][$row['id_board']][] = $row['id_msg']; |
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$board_ids['any'][$row['id_board']][] = $row['id_msg']; |
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} |
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return array($posts, $board_ids); |
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} |
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/** |
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* Return the earliest message a user can...see? |
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*/ |
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function earliest_msg() |
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{ |
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global $board, $user_info; |
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$db = database(); |
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if (!empty($board)) |
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{ |
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$request = $db->query('', ' |
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SELECT MIN(id_msg) |
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FROM {db_prefix}log_mark_read |
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WHERE id_member = {int:current_member} |
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AND id_board = {int:current_board}', |
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array( |
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'current_board' => $board, |
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'current_member' => $user_info['id'], |
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) |
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); |
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list ($earliest_msg) = $db->fetch_row($request); |
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$db->free_result($request); |
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} |
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else |
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{ |
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$request = $db->query('', ' |
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SELECT MIN(lmr.id_msg) |
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FROM {db_prefix}boards AS b |
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LEFT JOIN {db_prefix}log_mark_read AS lmr ON (lmr.id_board = b.id_board AND lmr.id_member = {int:current_member}) |
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WHERE {query_see_board}', |
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array( |
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'current_member' => $user_info['id'], |
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) |
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); |
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list ($earliest_msg) = $db->fetch_row($request); |
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$db->free_result($request); |
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} |
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// This is needed in case of topics marked unread. |
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if (empty($earliest_msg)) |
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$earliest_msg = 0; |
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else |
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{ |
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// Using caching, when possible, to ignore the below slow query. |
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if (isset($_SESSION['cached_log_time']) && $_SESSION['cached_log_time'][0] + 45 > time()) |
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$earliest_msg2 = $_SESSION['cached_log_time'][1]; |
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else |
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{ |
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// This query is pretty slow, but it's needed to ensure nothing crucial is ignored. |
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$request = $db->query('', ' |
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SELECT MIN(id_msg) |
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FROM {db_prefix}log_topics |
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WHERE id_member = {int:current_member}', |
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array( |
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'current_member' => $user_info['id'], |
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) |
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); |
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list ($earliest_msg2) = $db->fetch_row($request); |
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$db->free_result($request); |
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// In theory this could be zero, if the first ever post is unread, so fudge it ;) |
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if ($earliest_msg2 == 0) |
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$earliest_msg2 = -1; |
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$_SESSION['cached_log_time'] = array(time(), $earliest_msg2); |
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} |
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$earliest_msg = min($earliest_msg2, $earliest_msg); |
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} |
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return $earliest_msg; |
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} |
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/** |
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* Callback-function for the cache for getLastTopics(). |
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* |
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* @param mixed[] $latestTopicOptions |
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*/ |
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function cache_getLastTopics($latestTopicOptions) |
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{ |
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return array( |
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'data' => getLastTopics($latestTopicOptions), |
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'expires' => time() + 60, |
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'post_retri_eval' => ' |
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foreach ($cache_block[\'data\'] as $k => $post) |
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{ |
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$cache_block[\'data\'][$k] += array( |
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\'time\' => standardTime($post[\'raw_timestamp\']), |
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\'html_time\' => htmlTime($post[\'raw_timestamp\']), |
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\'timestamp\' => $post[\'raw_timestamp\'], |
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); |
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}', |
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); |
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} |
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/** |
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* Get the latest posts of a forum. |
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* |
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* @param mixed[] $latestTopicOptions |
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* @return array |
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*/ |
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function getLastTopics($latestTopicOptions) |
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{ |
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global $scripturl, $modSettings, $txt; |
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$db = database(); |
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|
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// Find all the posts. Newer ones will have higher IDs. (assuming the last 20 * number are accessable...) |
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// @todo SLOW This query is now slow, NEEDS to be fixed. Maybe break into two? |
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$request = $db->query('substring', ' |
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SELECT |
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ml.poster_time, mf.subject, ml.id_topic, ml.id_member, ml.id_msg, t.id_first_msg, ml.id_msg_modified, |
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' . ($latestTopicOptions['id_member'] == 0 ? '0' : 'COALESCE(lt.id_msg, lmr.id_msg, -1) + 1') . ' AS new_from, |
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COALESCE(mem.real_name, ml.poster_name) AS poster_name, t.id_board, b.name AS board_name, |
314
|
|
|
SUBSTRING(ml.body, 1, 385) AS body, ml.smileys_enabled |
315
|
|
|
FROM {db_prefix}topics AS t |
316
|
|
|
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board) |
317
|
|
|
LEFT JOIN {db_prefix}messages AS mf ON (t.id_first_msg = mf.id_msg) |
318
|
|
|
LEFT JOIN {db_prefix}messages AS ml ON (t.id_last_msg = ml.id_msg) |
319
|
|
|
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = ml.id_member)' . ($latestTopicOptions['id_member'] == 0 ? '' : ' |
320
|
|
|
LEFT JOIN {db_prefix}log_topics AS lt ON (lt.id_topic = t.id_topic AND lt.id_member = {int:current_member}) |
321
|
|
|
LEFT JOIN {db_prefix}log_mark_read AS lmr ON (lmr.id_board = t.id_board AND lmr.id_member = {int:current_member})') . ' |
322
|
|
|
WHERE ml.id_msg >= {int:likely_max_msg}' . |
323
|
|
|
(!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? ' |
324
|
|
|
AND b.id_board != {int:recycle_board}' : '') . ' |
325
|
|
|
AND {query_wanna_see_board}' . ($modSettings['postmod_active'] ? ' |
326
|
|
|
AND t.approved = {int:is_approved}' : '') . ' |
327
|
|
|
ORDER BY t.id_last_msg DESC |
328
|
|
|
LIMIT {int:num_msgs}', |
329
|
|
|
array( |
330
|
|
|
'likely_max_msg' => max(0, $modSettings['maxMsgID'] - 50 * $latestTopicOptions['number_posts']), |
331
|
|
|
'recycle_board' => $modSettings['recycle_board'], |
332
|
|
|
'is_approved' => 1, |
333
|
|
|
'num_msgs' => $latestTopicOptions['number_posts'], |
334
|
|
|
'current_member' => $latestTopicOptions['id_member'], |
335
|
|
|
) |
336
|
|
|
); |
337
|
|
|
|
338
|
|
|
$posts = array(); |
339
|
|
|
$bbc_parser = \BBC\ParserWrapper::instance(); |
340
|
|
|
|
341
|
|
|
while ($row = $db->fetch_assoc($request)) |
342
|
|
|
{ |
343
|
|
|
// Censor the subject and post for the preview ;). |
344
|
|
|
$row['subject'] = censor($row['subject']); |
345
|
|
|
$row['body'] = censor($row['body']); |
346
|
|
|
|
347
|
|
|
$row['body'] = strip_tags(strtr($bbc_parser->parseMessage($row['body'], $row['smileys_enabled']), array('<br />' => ' '))); |
348
|
|
|
$row['body'] = Util::shorten_text($row['body'], !empty($modSettings['lastpost_preview_characters']) ? $modSettings['lastpost_preview_characters'] : 128, true); |
349
|
|
|
|
350
|
|
|
// Build the array. |
351
|
|
|
$post = array( |
352
|
|
|
'board' => array( |
353
|
|
|
'id' => $row['id_board'], |
354
|
|
|
'name' => $row['board_name'], |
355
|
|
|
'href' => $scripturl . '?board=' . $row['id_board'] . '.0', |
356
|
|
|
'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['board_name'] . '</a>' |
357
|
|
|
), |
358
|
|
|
'topic' => $row['id_topic'], |
359
|
|
|
'poster' => array( |
360
|
|
|
'id' => $row['id_member'], |
361
|
|
|
'name' => $row['poster_name'], |
362
|
|
|
'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'], |
363
|
|
|
'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>' |
364
|
|
|
), |
365
|
|
|
'subject' => $row['subject'], |
366
|
|
|
'short_subject' => Util::shorten_text($row['subject'], $modSettings['subject_length']), |
367
|
|
|
'preview' => $row['body'], |
368
|
|
|
'time' => standardTime($row['poster_time']), |
369
|
|
|
'html_time' => htmlTime($row['poster_time']), |
370
|
|
|
'timestamp' => forum_time(true, $row['poster_time']), |
371
|
|
|
'raw_timestamp' => $row['poster_time'], |
372
|
|
|
'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'], |
373
|
|
|
'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#msg' . $row['id_msg'] . '" rel="nofollow">' . $row['subject'] . '</a>', |
374
|
|
|
'new' => $row['new_from'] <= $row['id_msg_modified'], |
375
|
|
|
'new_from' => $row['new_from'], |
376
|
|
|
'newtime' => $row['new_from'], |
377
|
|
|
'new_href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['new_from'] . '#new', |
378
|
|
|
); |
379
|
|
|
if ($post['new']) |
380
|
|
|
$post['link'] .= ' |
381
|
|
|
<a class="new_posts" href="' . $post['new_href'] . '" id="newicon' . $row['id_msg'] . '">' . $txt['new'] . '</a>'; |
382
|
|
|
|
383
|
|
|
$posts[] = $post; |
384
|
|
|
} |
385
|
|
|
$db->free_result($request); |
386
|
|
|
|
387
|
|
|
return $posts; |
388
|
|
|
} |