Da una query del file "function.php" di phpbb, devo aggiungere un contatore dei post non letti dall'utente. In pratica devo metere accanto a "i tuoi messaggi" il numero dei messaggi non letti, cioè tipo così: "(3)i tuoi messaggi".
Ho individuato la query, ma si trova dentro una funzione:
codice:
function get_unread_topics($user_id = false, $sql_extra = '', $sql_sort = '', $sql_limit = 1001, $sql_limit_offset = 0)
{
global $config, $db, $user;
$user_id = ($user_id === false) ? (int) $user->data['user_id'] : (int) $user_id;
// Data array we're going to return
$unread_topics = array();
if (empty($sql_sort))
{
$sql_sort = 'ORDER BY t.topic_last_post_time DESC';
}
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
// Get list of the unread topics
$last_mark = (int) $user->data['user_lastmark'];
//QUESTA E' LA QUERY DOVE DEVO AGGIUNGERE IL CONTATORE E POI ESTRARRE IL RISULTATO FUORI DALLA FUNZIONE
$sql_array = array(
'SELECT' => 't.topic_id, t.topic_last_post_time, tt.mark_time as topic_mark_time, ft.mark_time as forum_mark_time',
'FROM' => array(TOPICS_TABLE => 't'),
'LEFT_JOIN' => array(
array(
'FROM' => array(TOPICS_TRACK_TABLE => 'tt'),
'ON' => "tt.user_id = $user_id AND t.topic_id = tt.topic_id",
),
array(
'FROM' => array(FORUMS_TRACK_TABLE => 'ft'),
'ON' => "ft.user_id = $user_id AND t.forum_id = ft.forum_id",
),
),
'WHERE' => "
t.topic_last_post_time > $last_mark AND
(
(tt.mark_time IS NOT NULL AND t.topic_last_post_time > tt.mark_time) OR
(tt.mark_time IS NULL AND ft.mark_time IS NOT NULL AND t.topic_last_post_time > ft.mark_time) OR
(tt.mark_time IS NULL AND ft.mark_time IS NULL)
)
$sql_extra
$sql_sort",
);
$sql = $db->sql_build_query('SELECT', $sql_array);
$result = $db->sql_query_limit($sql, $sql_limit, $sql_limit_offset);
//QUESTO E' QUELLO CHE VORREI INSERIRE (non so se sia giusto)
$conta = (int) mysql_num_rows($result);
while ($row = $db->sql_fetchrow($result))
{
$topic_id = (int) $row['topic_id'];
$unread_topics[$topic_id] = ($row['topic_mark_time']) ? (int) $row['topic_mark_time'] : (($row['forum_mark_time']) ? (int) $row['forum_mark_time'] : $last_mark);
}
$db->sql_freeresult($result);
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
global $tracking_topics;
if (empty($tracking_topics))
{
$tracking_topics = request_var($config['cookie_name'] . '_track', '', false, true);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
if (!$user->data['is_registered'])
{
$user_lastmark = (isset($tracking_topics['l'])) ? base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate'] : 0;
}
else
{
$user_lastmark = (int) $user->data['user_lastmark'];
}
$sql = 'SELECT t.topic_id, t.forum_id, t.topic_last_post_time
FROM ' . TOPICS_TABLE . ' t
WHERE t.topic_last_post_time > ' . $user_lastmark . "
$sql_extra
$sql_sort";
$result = $db->sql_query_limit($sql, $sql_limit, $sql_limit_offset);
while ($row = $db->sql_fetchrow($result))
{
$forum_id = (int) $row['forum_id'];
$topic_id = (int) $row['topic_id'];
$topic_id36 = base_convert($topic_id, 10, 36);
if (isset($tracking_topics['t'][$topic_id36]))
{
$last_read = base_convert($tracking_topics['t'][$topic_id36], 36, 10) + $config['board_startdate'];
if ($row['topic_last_post_time'] > $last_read)
{
$unread_topics[$topic_id] = $last_read;
}
}
else if (isset($tracking_topics['f'][$forum_id]))
{
$mark_time = base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate'];
if ($row['topic_last_post_time'] > $mark_time)
{
$unread_topics[$topic_id] = $mark_time;
}
}
else
{
$unread_topics[$topic_id] = $user_lastmark;
}
}
$db->sql_freeresult($result);
}
return $unread_topics;
}
quindi, non c'è un modo, per estrapolare $conta?