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117 lines
2.9 KiB
PHP
117 lines
2.9 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\feed;
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/**
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* News feed
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*
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* This will give you {$this->num_items} first posts
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* of all topics in the selected news forums.
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*/
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class news extends topic_base
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{
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/**
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* Returns the ids of the 'news forums'
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* @return int[]
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*/
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private function get_news_forums()
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{
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static $forum_ids;
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// Matches acp/acp_board.php
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$cache_name = 'feed_news_forum_ids';
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if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false)
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{
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$sql = 'SELECT forum_id
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FROM ' . FORUMS_TABLE . '
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WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');
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$result = $this->db->sql_query($sql);
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$forum_ids = array();
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while ($forum_id = (int) $this->db->sql_fetchfield('forum_id'))
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{
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$forum_ids[$forum_id] = $forum_id;
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}
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$this->db->sql_freeresult($result);
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$this->cache->put('_' . $cache_name, $forum_ids);
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}
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return $forum_ids;
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}
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/**
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* {@inheritdoc}
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*/
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protected function get_sql()
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{
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// Determine forum ids
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$in_fid_ary = array_intersect($this->get_news_forums(), $this->get_readable_forums());
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if (empty($in_fid_ary))
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{
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return false;
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}
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$in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());
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if (empty($in_fid_ary))
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{
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return false;
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}
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// We really have to get the post ids first!
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$sql = 'SELECT topic_first_post_id, topic_time
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FROM ' . TOPICS_TABLE . '
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WHERE topic_moved_id = 0
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AND ' . $this->content_visibility->get_forums_visibility_sql('topic', $in_fid_ary) . '
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ORDER BY topic_time DESC';
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$result = $this->db->sql_query_limit($sql, $this->num_items);
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$post_ids = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$post_ids[] = (int) $row['topic_first_post_id'];
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}
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$this->db->sql_freeresult($result);
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if (empty($post_ids))
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{
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return false;
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}
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parent::fetch_attachments($post_ids);
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$this->sql = array(
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'SELECT' => 'f.forum_id, f.forum_name,
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t.topic_id, t.topic_title, t.topic_poster, t.topic_first_poster_name, t.topic_posts_approved, t.topic_posts_unapproved, t.topic_posts_softdeleted, t.topic_views, t.topic_time, t.topic_last_post_time,
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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',
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'FROM' => array(
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TOPICS_TABLE => 't',
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POSTS_TABLE => 'p',
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),
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'LEFT_JOIN' => array(
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array(
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'FROM' => array(FORUMS_TABLE => 'f'),
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'ON' => 'p.forum_id = f.forum_id',
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),
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),
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'WHERE' => 'p.topic_id = t.topic_id
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AND ' . $this->db->sql_in_set('p.post_id', $post_ids),
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'ORDER_BY' => 'p.post_time DESC, p.post_id DESC',
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);
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return true;
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}
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}
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