Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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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 {$this->num_items} topics
020 * with replies made within the last {$this->sort_days} days
021 * including the last post.
022 */
023 class topics_active extends topic_base
024 {
025 protected $sort_days = 7;
026
027 /**
028 * {@inheritdoc}
029 */
030 public function set_keys()
031 {
032 parent::set_keys();
033
034 $this->set('author_id', 'topic_last_poster_id');
035 $this->set('creator', 'topic_last_poster_name');
036 }
037
038 /**
039 * {@inheritdoc}
040 */
041 protected function get_sql()
042 {
043 $forum_ids_read = $this->get_readable_forums();
044 if (empty($forum_ids_read))
045 {
046 return false;
047 }
048
049 $in_fid_ary = array_intersect($forum_ids_read, $this->get_forum_ids());
050 $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());
051 if (empty($in_fid_ary))
052 {
053 return false;
054 }
055
056 // Search for topics in last X days
057 $last_post_time_sql = ($this->sort_days) ? ' AND topic_last_post_time > ' . (time() - ($this->sort_days * 24 * 3600)) : '';
058
059 // We really have to get the post ids first!
060 $sql = 'SELECT topic_last_post_id, topic_last_post_time
061 FROM ' . TOPICS_TABLE . '
062 WHERE topic_moved_id = 0
063 AND ' . $this->content_visibility->get_forums_visibility_sql('topic', $in_fid_ary) . '
064 ' . $last_post_time_sql . '
065 ORDER BY topic_last_post_time DESC, topic_last_post_id DESC';
066 $result = $this->db->sql_query_limit($sql, $this->num_items);
067
068 $post_ids = array();
069 while ($row = $this->db->sql_fetchrow($result))
070 {
071 $post_ids[] = (int) $row['topic_last_post_id'];
072 }
073 $this->db->sql_freeresult($result);
074
075 if (empty($post_ids))
076 {
077 return false;
078 }
079
080 parent::fetch_attachments($post_ids);
081
082 $this->sql = array(
083 'SELECT' => 'f.forum_id, f.forum_name,
084 t.topic_id, t.topic_title, t.topic_posts_approved, t.topic_posts_unapproved, t.topic_posts_softdeleted, t.topic_views,
085 t.topic_last_poster_id, t.topic_last_poster_name, t.topic_last_post_time,
086 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',
087 'FROM' => array(
088 TOPICS_TABLE => 't',
089 POSTS_TABLE => 'p',
090 ),
091 'LEFT_JOIN' => array(
092 array(
093 'FROM' => array(FORUMS_TABLE => 'f'),
094 'ON' => 'p.forum_id = f.forum_id',
095 ),
096 ),
097 'WHERE' => 'p.topic_id = t.topic_id
098 AND ' . $this->db->sql_in_set('p.post_id', $post_ids),
099 'ORDER_BY' => 'p.post_time DESC, p.post_id DESC',
100 );
101
102 return true;
103 }
104
105 /**
106 * Returns the ids of the forums not excluded from the active list
107 *
108 * @return int[]
109 */
110 private function get_forum_ids()
111 {
112 static $forum_ids;
113
114 $cache_name = 'feed_topic_active_forum_ids';
115
116 if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false)
117 {
118 $sql = 'SELECT forum_id
119 FROM ' . FORUMS_TABLE . '
120 WHERE forum_type = ' . FORUM_POST . '
121 AND ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '= 0') . '
122 AND ' . $this->db->sql_bit_and('forum_flags', round(log(FORUM_FLAG_ACTIVE_TOPICS, 2)), '<> 0');
123 $result = $this->db->sql_query($sql);
124
125 $forum_ids = array();
126 while ($forum_id = (int) $this->db->sql_fetchfield('forum_id'))
127 {
128 $forum_ids[$forum_id] = $forum_id;
129 }
130 $this->db->sql_freeresult($result);
131
132 $this->cache->put('_' . $cache_name, $forum_ids, 180);
133 }
134
135 return $forum_ids;
136 }
137
138 /**
139 * {@inheritdoc}
140 */
141 public function adjust_item(&$item_row, &$row)
142 {
143 parent::adjust_item($item_row, $row);
144
145 $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
146 }
147 }
148