Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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topics_active.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\feed;
015
016 /**
017 * Active Topics feed
018 *
019 * This will give you the last {$this->num_items} topics
020 * with replies made withing the last {$this->sort_days} days
021 * including the last post.
022 */
023 class topics_active extends \phpbb\feed\topic_base
024 {
025 var $sort_days = 7;
026
027 function set_keys()
028 {
029 parent::set_keys();
030
031 $this->set('author_id', 'topic_last_poster_id');
032 $this->set('creator', 'topic_last_poster_name');
033 }
034
035 function get_sql()
036 {
037 $forum_ids_read = $this->get_readable_forums();
038 if (empty($forum_ids_read))
039 {
040 return false;
041 }
042
043 $in_fid_ary = array_intersect($forum_ids_read, $this->get_forum_ids());
044 $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());
045 if (empty($in_fid_ary))
046 {
047 return false;
048 }
049
050 // Search for topics in last X days
051 $last_post_time_sql = ($this->sort_days) ? ' AND topic_last_post_time > ' . (time() - ($this->sort_days * 24 * 3600)) : '';
052
053 // We really have to get the post ids first!
054 $sql = 'SELECT topic_last_post_id, topic_last_post_time
055 FROM ' . TOPICS_TABLE . '
056 WHERE topic_moved_id = 0
057 AND ' . $this->content_visibility->get_forums_visibility_sql('topic', $in_fid_ary) . '
058 ' . $last_post_time_sql . '
059 ORDER BY topic_last_post_time DESC, topic_last_post_id DESC';
060 $result = $this->db->sql_query_limit($sql, $this->num_items);
061
062 $post_ids = array();
063 while ($row = $this->db->sql_fetchrow($result))
064 {
065 $post_ids[] = (int) $row['topic_last_post_id'];
066 }
067 $this->db->sql_freeresult($result);
068
069 if (empty($post_ids))
070 {
071 return false;
072 }
073
074 $this->sql = array(
075 'SELECT' => 'f.forum_id, f.forum_name,
076 t.topic_id, t.topic_title, t.topic_posts_approved, t.topic_posts_unapproved, t.topic_posts_softdeleted, t.topic_views,
077 t.topic_last_poster_id, t.topic_last_poster_name, t.topic_last_post_time,
078 p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, p.post_attachment, t.topic_visibility',
079 'FROM' => array(
080 TOPICS_TABLE => 't',
081 POSTS_TABLE => 'p',
082 ),
083 'LEFT_JOIN' => array(
084 array(
085 'FROM' => array(FORUMS_TABLE => 'f'),
086 'ON' => 'p.forum_id = f.forum_id',
087 ),
088 ),
089 'WHERE' => 'p.topic_id = t.topic_id
090 AND ' . $this->db->sql_in_set('p.post_id', $post_ids),
091 'ORDER_BY' => 'p.post_time DESC, p.post_id DESC',
092 );
093
094 return true;
095 }
096
097 function get_forum_ids()
098 {
099 static $forum_ids;
100
101 $cache_name = 'feed_topic_active_forum_ids';
102
103 if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false)
104 {
105 $sql = 'SELECT forum_id
106 FROM ' . FORUMS_TABLE . '
107 WHERE forum_type = ' . FORUM_POST . '
108 AND ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '= 0') . '
109 AND ' . $this->db->sql_bit_and('forum_flags', log(FORUM_FLAG_ACTIVE_TOPICS, 2), '<> 0');
110 $result = $this->db->sql_query($sql);
111
112 $forum_ids = array();
113 while ($forum_id = (int) $this->db->sql_fetchfield('forum_id'))
114 {
115 $forum_ids[$forum_id] = $forum_id;
116 }
117 $this->db->sql_freeresult($result);
118
119 $this->cache->put('_' . $cache_name, $forum_ids, 180);
120 }
121
122 return $forum_ids;
123 }
124
125 function adjust_item(&$item_row, &$row)
126 {
127 parent::adjust_item($item_row, $row);
128
129 $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
130 }
131 }
132