1 files changed, 139 insertions, 0 deletions
diff --git a/phpBB/phpbb/feed/forum.php b/phpBB/phpbb/feed/forum.php
new file mode 100644
index 0000000000..8026824ab7
--- /dev/null
+++ b/phpBB/phpbb/feed/forum.php
@@ -0,0 +1,139 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb\feed;
+
+/**
+* Forum feed
+*
+* This will give you the last {$this->num_items} posts made
+* within a specific forum.
+*
+* @package phpBB3
+*/
+class forum extends \phpbb\feed\post_base
+{
+	var $forum_id		= 0;
+	var $forum_data		= array();
+
+	/**
+	* Set the Forum ID
+	*
+	* @param int	$forum_id			Forum ID
+	* @return	\phpbb\feed\forum
+	*/
+	public function set_forum_id($forum_id)
+	{
+		$this->forum_id = (int) $forum_id;
+
+		return $this;
+	}
+
+	function open()
+	{
+		// Check if forum exists
+		$sql = 'SELECT forum_id, forum_name, forum_password, forum_type, forum_options
+			FROM ' . FORUMS_TABLE . '
+			WHERE forum_id = ' . $this->forum_id;
+		$result = $this->db->sql_query($sql);
+		$this->forum_data = $this->db->sql_fetchrow($result);
+		$this->db->sql_freeresult($result);
+
+		if (empty($this->forum_data))
+		{
+			trigger_error('NO_FORUM');
+		}
+
+		// Forum needs to be postable
+		if ($this->forum_data['forum_type'] != FORUM_POST)
+		{
+			trigger_error('NO_FEED');
+		}
+
+		// Make sure forum is not excluded from feed
+		if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options']))
+		{
+			trigger_error('NO_FEED');
+		}
+
+		// Make sure we can read this forum
+		if (!$this->auth->acl_get('f_read', $this->forum_id))
+		{
+			trigger_error('SORRY_AUTH_READ');
+		}
+
+		// Make sure forum is not passworded or user is authed
+		if ($this->forum_data['forum_password'])
+		{
+			$forum_ids_passworded = $this->get_passworded_forums();
+
+			if (isset($forum_ids_passworded[$this->forum_id]))
+			{
+				trigger_error('SORRY_AUTH_READ');
+			}
+
+			unset($forum_ids_passworded);
+		}
+	}
+
+	function get_sql()
+	{
+		// Determine topics with recent activity
+		$sql = 'SELECT topic_id, topic_last_post_time
+			FROM ' . TOPICS_TABLE . '
+			WHERE forum_id = ' . $this->forum_id . '
+				AND topic_moved_id = 0
+				AND ' . $this->content_visibility->get_visibility_sql('topic', $this->forum_id) . '
+			ORDER BY topic_last_post_time DESC';
+		$result = $this->db->sql_query_limit($sql, $this->num_items);
+
+		$topic_ids = array();
+		$min_post_time = 0;
+		while ($row = $this->db->sql_fetchrow())
+		{
+			$topic_ids[] = (int) $row['topic_id'];
+
+			$min_post_time = (int) $row['topic_last_post_time'];
+		}
+		$this->db->sql_freeresult($result);
+
+		if (empty($topic_ids))
+		{
+			return false;
+		}
+
+		$this->sql = array(
+			'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, ' .
+							'u.username, u.user_id',
+			'FROM'		=> array(
+				POSTS_TABLE		=> 'p',
+				USERS_TABLE		=> 'u',
+			),
+			'WHERE'		=> $this->db->sql_in_set('p.topic_id', $topic_ids) . '
+							AND ' . $this->content_visibility->get_visibility_sql('post', $this->forum_id, 'p.') . '
+							AND p.post_time >= ' . $min_post_time . '
+							AND p.poster_id = u.user_id',
+			'ORDER_BY'	=> 'p.post_time DESC',
+		);
+
+		return true;
+	}
+
+	function adjust_item(&$item_row, &$row)
+	{
+		parent::adjust_item($item_row, $row);
+
+		$item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
+	}
+
+	function get_item()
+	{
+		return ($row = parent::get_item()) ? array_merge($this->forum_data, $row) : $row;
+	}
+}