source: branches/rsr.v5.1/web/app/data/modules/data_forum.php

<?php

  class data_forum extends data
  {
    function forums()
    { $forums = array();
      try
      { $sql = "SELECT * FROM #--pun_forums";
        $rst = $this->sql->query($sql);
        while($v_rst = $this->sql->fetch_assoc($rst)) $forums[$v_rst["id"]] = $v_rst;
      }
      catch(Exception $_e) { $forums = false; }
      return $forums;
    }

    function forum_last_messages($max, $id_forum = null)
    { $messages = array();
      try
      { $query =
         "SELECT p.id as post_id, p.posted, t.id as topic_id, t.subject, f.forum_name"
        ." FROM #--pun_posts p, #--pun_topics t, #--pun_forums f"
        ." WHERE p.topic_id=t.id"
        ." AND t.forum_id=f.id"
        .(isset($id_forum) ? " AND f.id=".$id_forum : "")
        ." ORDER BY p.posted DESC"
        ." LIMIT 0,".$max;
        $rst = $this->sql->query($query);
        while($v_rst = $this->sql->fetch_assoc($rst)) $messages[$v_rst["post_id"]] = $v_rst;
      }
      catch(Exception $_e) { $messages = false; }
      return $messages;
    }

    function nous_y_etions()
    {
      // adapter ici avec l'identifiant du forum
      $forum_id = 84;

      $post = array();
      try
      { $query =
         "SELECT p.id as post_id, p.posted, t.id as topic_id, t.subject, f.forum_name"
        ." FROM #--pun_posts p, #--pun_topics t, #--pun_forums f"
        ." WHERE p.topic_id=t.id"
        ." AND t.forum_id=f.id"
        ." AND f.id=".$forum_id
        ." ORDER BY RAND()"
        ." LIMIT 0,1";
        $rst = $this->sql->query($query);
        if($v_rst = $this->sql->fetch_assoc($rst)) $post = $v_rst;
      }
      catch(Exception $_e) { $post = false; }
      return $post;
    }

  }

?>