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   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\feed;
  15  
  16  /**
  17   * New Topics feed
  18   *
  19   * This will give you the last {$this->num_items} created topics
  20   * including the first post.
  21   */
  22  class topics extends topic_base
  23  {
  24      /**
  25       * {@inheritdoc}
  26       */
  27  	protected function get_sql()
  28      {
  29          $forum_ids_read = $this->get_readable_forums();
  30          if (empty($forum_ids_read))
  31          {
  32              return false;
  33          }
  34  
  35          $in_fid_ary = array_diff($forum_ids_read, $this->get_excluded_forums(), $this->get_passworded_forums());
  36          if (empty($in_fid_ary))
  37          {
  38              return false;
  39          }
  40  
  41          // We really have to get the post ids first!
  42          $sql = 'SELECT topic_first_post_id, topic_time
  43              FROM ' . TOPICS_TABLE . '
  44              WHERE  topic_moved_id = 0
  45                  AND ' . $this->content_visibility->get_forums_visibility_sql('topic', $in_fid_ary) . '
  46              ORDER BY topic_time DESC';
  47          $result = $this->db->sql_query_limit($sql, $this->num_items);
  48  
  49          $post_ids = array();
  50          while ($row = $this->db->sql_fetchrow($result))
  51          {
  52              $post_ids[] = (int) $row['topic_first_post_id'];
  53          }
  54          $this->db->sql_freeresult($result);
  55  
  56          if (empty($post_ids))
  57          {
  58              return false;
  59          }
  60  
  61          parent::fetch_attachments($post_ids);
  62  
  63          $this->sql = array(
  64              'SELECT'    => 'f.forum_id, f.forum_name,
  65                              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,
  66                              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',
  67              'FROM'        => array(
  68                  TOPICS_TABLE    => 't',
  69                  POSTS_TABLE        => 'p',
  70              ),
  71              'LEFT_JOIN'    => array(
  72                  array(
  73                      'FROM'    => array(FORUMS_TABLE => 'f'),
  74                      'ON'    => 'p.forum_id = f.forum_id',
  75                  ),
  76              ),
  77              'WHERE'        => 'p.topic_id = t.topic_id
  78                              AND ' . $this->db->sql_in_set('p.post_id', $post_ids),
  79              'ORDER_BY'    => 'p.post_time DESC, p.post_id DESC',
  80          );
  81  
  82          return true;
  83      }
  84  
  85      /**
  86       * {@inheritdoc}
  87       */
  88  	public function adjust_item(&$item_row, &$row)
  89      {
  90          parent::adjust_item($item_row, $row);
  91  
  92          $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
  93      }
  94  }