mirror/php-phpbb
1
0
Fork 0
mirror of https://github.com/phpbb/phpbb.git synced 2025-08-06 08:47:45 +02:00
Code Issues Releases Wiki Activity

Fix bug #46765 - View unread posts

Browse Source 
Authorised by: AcydBurn

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9755 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Ruslan Uzdenov
2009-07-14 14:46:38 +00:00
parent 5cbf5d4b16
commit 51748b00ed
6 changed files with 128 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
phpBB/includes/functions.php
View File

@@ -3896,6 +3896,7 @@ function page_header($page_title = '', $display_online_list = true)
'U_SEARCH_SELF' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=egosearch'),
'U_SEARCH_NEW' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=newposts'),
'U_SEARCH_UNANSWERED' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=unanswered'),
'U_SEARCH_UNREAD' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=unreadposts'),
'U_SEARCH_ACTIVE_TOPICS'=> append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=active_topics'),
'U_DELETE_COOKIES' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=delete_cookies'),
'U_TEAM' => ($user->data['user_id'] != ANONYMOUS && !$auth->acl_get('u_viewprofile')) ? '' : append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=leaders'),
@@ -4119,4 +4120,94 @@ function phpbb_user_session_handler()
return;
}
/*
* Get list of unread topics
* only for registered users and non-cookie tracking this function is used
*/
function get_unread_topics_list($user_id = false, $sql_extra = '')
{
global $config, $db, $user;
if($user_id === false)
{
$user_id = $user->data['user_id'];
}
$tracked_topics_list = $unread_topics_list = $read_topics_list = array();
$tracked_forums_list = array();
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
// List of the tracked forums (not ideal, hope the better way will be found)
// This list is to fetch later the forums user never read (fully) before
$sql = 'SELECT forum_id FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user_id}";
$result = $db->sql_query($sql);
while($row = $db->sql_fetchrow($result))
{
$tracked_forums_list[] = $row['forum_id'];
}
$db->sql_freeresult($result);
// Get list of the unread topics - on topics tracking as the first step
$sql = 'SELECT t.topic_id, t.topic_last_post_time, tt.mark_time FROM ' . TOPICS_TABLE . ' t, ' . TOPICS_TRACK_TABLE . " tt
WHERE t.topic_id = tt.topic_id
AND t.topic_last_post_time >= tt.mark_time
AND tt.user_id = {$user_id}
$sql_extra";
$result = $db->sql_query($sql);
while($row = $db->sql_fetchrow($result))
{
if($row['topic_last_post_time'] == $row['mark_time'])
{
// Check if there're read topics for the forums having unread ones
$read_topics_list[$row['topic_id']] = $row['mark_time'];
}
else
{
$unread_topics_list[$row['topic_id']] = $row['mark_time'];
}
}
$db->sql_freeresult($result);
// Get the full list of the tracked topics
$tracked_topics_list = array_merge(array_keys($unread_topics_list), array_keys($read_topics_list));
// Get list of the unread topics - on forums tracking as the second step
// We don't take in account topics tracked before
$sql = 'SELECT t.topic_id, ft.mark_time FROM ' . TOPICS_TABLE . ' t, ' . FORUMS_TRACK_TABLE . ' ft
WHERE t.forum_id = ft.forum_id
AND t.topic_last_post_time > ft.mark_time
AND ' . $db->sql_in_set('t.topic_id', $tracked_topics_list, true, true) . "
AND ft.user_id = {$user_id}
$sql_extra";
$result = $db->sql_query($sql);
while($row = $db->sql_fetchrow($result))
{
$unread_topics_list[$row['topic_id']] = $row['mark_time'];
}
$db->sql_freeresult($result);
// And the last step - find unread topics were not found before (that can mean a user has never read some forums)
$sql = 'SELECT topic_id FROM ' . TOPICS_TABLE . "
WHERE topic_last_post_time > {$user->data['user_lastmark']}
AND " . $db->sql_in_set('topic_id', array_keys($unread_topics_list), true, true) . '
AND ' . $db->sql_in_set('forum_id', $tracked_forums_list, true, true) . "
$sql_extra";
$result = $db->sql_query_limit($sql, 1000);
while($row = $db->sql_fetchrow($result))
{
$unread_topics_list[$row['topic_id']] = $user->data['user_lastmark'];
}
$db->sql_freeresult($result);
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
// We do not implement unread topics list for cookie based tracking
// because it would require expensive database queries
}
return $unread_topics_list;
}
?>