/**
* Return correct object for specified mode
*
* @param string $mode The feeds mode.
* @param int $forum_id Forum id specified by the script if forum feed provided.
* @param int $topic_id Topic id specified by the script if topic feed provided.
*
* @return object Returns correct feeds object for specified mode.
*/
function get_feed($mode, $forum_id, $topic_id)
{
switch ($mode) {
case 'forums':
if (!$this->config['feed_overall_forums']) {
return false;
}
return $this->container->get('feed.forums');
break;
case 'topics':
case 'topics_new':
if (!$this->config['feed_topics_new']) {
return false;
}
return $this->container->get('feed.topics');
break;
case 'topics_active':
if (!$this->config['feed_topics_active']) {
return false;
}
return $this->container->get('feed.topics_active');
break;
case 'news':
// Get at least one news forum
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');
$result = $this->db->sql_query_limit($sql, 1, 0, 600);
$s_feed_news = (int) $this->db->sql_fetchfield('forum_id');
$this->db->sql_freeresult($result);
if (!$s_feed_news) {
return false;
}
return $this->container->get('feed.news');
break;
default:
if ($topic_id && $this->config['feed_topic']) {
return $this->container->get('feed.topic')->set_topic_id($topic_id);
} else {
if ($forum_id && $this->config['feed_forum']) {
return $this->container->get('feed.forum')->set_forum_id($forum_id);
} else {
if ($this->config['feed_overall']) {
return $this->container->get('feed.overall');
}
}
}
return false;
break;
}
}
/**
* Controller for /feed/news route
*
* @return Response
*
* @throws http_exception when the feed is disabled
*/
public function news()
{
// Get at least one news forum
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');
$result = $this->db->sql_query_limit($sql, 1, 0, 600);
$s_feed_news = (int) $this->db->sql_fetchfield('forum_id');
$this->db->sql_freeresult($result);
if (!$s_feed_news) {
$this->send_unavailable();
}
return $this->send_feed($this->container->get('feed.news'));
}
function get_excluded_forums()
{
static $forum_ids;
// Matches acp/acp_board.php
$cache_name = 'feed_excluded_forum_ids';
if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false) {
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '<> 0');
$result = $this->db->sql_query($sql);
$forum_ids = array();
while ($forum_id = (int) $this->db->sql_fetchfield('forum_id')) {
$forum_ids[$forum_id] = $forum_id;
}
$this->db->sql_freeresult($result);
$this->cache->put('_' . $cache_name, $forum_ids);
}
return $forum_ids;
}
