Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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forum.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 * Forum feed
018 *
019 * This will give you the last {$this->num_items} posts made
020 * within a specific forum.
021 */
022 class forum extends \phpbb\feed\post_base
023 {
024 var $forum_id = 0;
025 var $forum_data = array();
026
027 /**
028 * Set the Forum ID
029 *
030 * @param int $forum_id Forum ID
031 * @return \phpbb\feed\forum
032 */
033 public function set_forum_id($forum_id)
034 {
035 $this->forum_id = (int) $forum_id;
036
037 return $this;
038 }
039
040 function open()
041 {
042 // Check if forum exists
043 $sql = 'SELECT forum_id, forum_name, forum_password, forum_type, forum_options
044 FROM ' . FORUMS_TABLE . '
045 WHERE forum_id = ' . $this->forum_id;
046 $result = $this->db->sql_query($sql);
047 $this->forum_data = $this->db->sql_fetchrow($result);
048 $this->db->sql_freeresult($result);
049
050 if (empty($this->forum_data))
051 {
052 trigger_error('NO_FORUM');
053 }
054
055 // Forum needs to be postable
056 if ($this->forum_data['forum_type'] != FORUM_POST)
057 {
058 trigger_error('NO_FEED');
059 }
060
061 // Make sure forum is not excluded from feed
062 if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options']))
063 {
064 trigger_error('NO_FEED');
065 }
066
067 // Make sure we can read this forum
068 if (!$this->auth->acl_get('f_read', $this->forum_id))
069 {
070 trigger_error('SORRY_AUTH_READ');
071 }
072
073 // Make sure forum is not passworded or user is authed
074 if ($this->forum_data['forum_password'])
075 {
076 $forum_ids_passworded = $this->get_passworded_forums();
077
078 if (isset($forum_ids_passworded[$this->forum_id]))
079 {
080 trigger_error('SORRY_AUTH_READ');
081 }
082
083 unset($forum_ids_passworded);
084 }
085
086 parent::open();
087 }
088
089 function get_sql()
090 {
091 // Determine topics with recent activity
092 $sql = 'SELECT topic_id, topic_last_post_time
093 FROM ' . TOPICS_TABLE . '
094 WHERE forum_id = ' . $this->forum_id . '
095 AND topic_moved_id = 0
096 AND ' . $this->content_visibility->get_visibility_sql('topic', $this->forum_id) . '
097 ORDER BY topic_last_post_time DESC, topic_last_post_id DESC';
098 $result = $this->db->sql_query_limit($sql, $this->num_items);
099
100 $topic_ids = array();
101 $min_post_time = 0;
102 while ($row = $this->db->sql_fetchrow())
103 {
104 $topic_ids[] = (int) $row['topic_id'];
105
106 $min_post_time = (int) $row['topic_last_post_time'];
107 }
108 $this->db->sql_freeresult($result);
109
110 if (empty($topic_ids))
111 {
112 return false;
113 }
114
115 $this->sql = array(
116 'SELECT' => 'p.post_id, p.topic_id, p.post_time, p.post_edit_time, p.post_visibility, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, p.post_attachment, ' .
117 'u.username, u.user_id',
118 'FROM' => array(
119 POSTS_TABLE => 'p',
120 USERS_TABLE => 'u',
121 ),
122 'WHERE' => $this->db->sql_in_set('p.topic_id', $topic_ids) . '
123 AND ' . $this->content_visibility->get_visibility_sql('post', $this->forum_id, 'p.') . '
124 AND p.post_time >= ' . $min_post_time . '
125 AND p.poster_id = u.user_id',
126 'ORDER_BY' => 'p.post_time DESC, p.post_id DESC',
127 );
128
129 return true;
130 }
131
132 function adjust_item(&$item_row, &$row)
133 {
134 parent::adjust_item($item_row, $row);
135
136 $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
137 $item_row['forum_id'] = $this->forum_id;
138 }
139
140 function get_item()
141 {
142 return ($row = parent::get_item()) ? array_merge($this->forum_data, $row) : $row;
143 }
144 }
145