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SSI.php
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SSI.php
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<?php
/**
* @name ElkArte Forum
* @copyright ElkArte Forum contributors
* @license BSD http://opensource.org/licenses/BSD-3-Clause
*
* This software is a derived product, based on:
*
* Simple Machines Forum (SMF)
* copyright: 2011 Simple Machines (http://www.simplemachines.org)
* license: BSD, See included LICENSE.TXT for terms and conditions.
*
* @version 1.0 Alpha
*/
// Don't do anything if ELKARTE is already loaded.
if (defined('ELKARTE'))
return true;
define('ELKARTE', 'SSI');
// We're going to want a few globals... these are all set later.
global $time_start, $maintenance, $msubject, $mmessage, $mbname, $language;
global $boardurl, $webmaster_email, $cookiename;
global $db_server, $db_name, $db_user, $db_prefix, $db_persist, $db_error_send, $db_last_error;
global $db_connection, $modSettings, $context, $sc, $user_info, $topic, $board, $txt;
global $smcFunc, $ssi_db_user, $scripturl, $ssi_db_passwd, $db_passwd;
// Remember the current configuration so it can be set back.
$ssi_magic_quotes_runtime = function_exists('get_magic_quotes_gpc') && get_magic_quotes_runtime();
if (function_exists('set_magic_quotes_runtime'))
@set_magic_quotes_runtime(0);
$time_start = microtime(true);
// Just being safe...
foreach (array('db_character_set', 'cachedir') as $variable)
if (isset($GLOBALS[$variable]))
unset($GLOBALS[$variable]);
// Get the forum's settings for database and file paths.
require_once(dirname(__FILE__) . '/Settings.php');
// Fix for using the current directory as a path.
if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.')
$sourcedir = dirname(__FILE__) . substr($sourcedir, 1);
// Make sure the paths are correct... at least try to fix them.
if (!file_exists($boarddir) && file_exists(dirname(__FILE__) . '/agreement.txt'))
$boarddir = dirname(__FILE__);
if (!file_exists($sourcedir) && file_exists($boarddir . '/sources'))
$sourcedir = $boarddir . '/sources';
// Check that directories which didn't exist in past releases are initialized.
if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
$cachedir = $boarddir . '/cache';
if ((empty($extdir) || !file_exists($extdir)) && file_exists($sourcedir . '/ext'))
$extdir = $sourcedir . '/ext';
if ((empty($languagedir) || !file_exists($languagedir)) && file_exists($boarddir . '/themes/default/languages'))
$languagedir = $boarddir . '/themes/default/languages';
// Time to forget about variables and go with constants!
DEFINE('BOARDDIR', $boarddir);
DEFINE('CACHEDIR', $cachedir);
DEFINE('EXTDIR', $extdir);
DEFINE('LANGUAGEDIR', $languagedir);
DEFINE('SOURCEDIR', $sourcedir);
DEFINE('ADMINDIR', $sourcedir . '/admin');
DEFINE('CONTROLLERDIR', $sourcedir . '/controllers');
DEFINE('SUBSDIR', $sourcedir . '/subs');
unset($boarddir, $cachedir, $sourcedir, $languagedir, $extdir);
$ssi_error_reporting = error_reporting(defined('E_STRICT') ? E_ALL | E_STRICT : E_ALL);
/* Set this to one of three values depending on what you want to happen in the case of a fatal error.
false: Default, will just load the error sub template and die - not putting any theme layers around it.
true: Will load the error sub template AND put the template layers around it (Not useful if on total custom pages).
string: Name of a callback function to call in the event of an error to allow you to define your own methods. Will die after function returns.
*/
$ssi_on_error_method = false;
// Don't do john didley if the forum's been shut down competely.
if ($maintenance == 2 && (!isset($ssi_maintenance_off) || $ssi_maintenance_off !== true))
die($mmessage);
// Load the important includes.
require_once(SOURCEDIR . '/QueryString.php');
require_once(SOURCEDIR . '/Session.php');
require_once(SOURCEDIR . '/Subs.php');
require_once(SOURCEDIR . '/Errors.php');
require_once(SOURCEDIR . '/Logging.php');
require_once(SOURCEDIR . '/Load.php');
require_once(SUBSDIR . '/Cache.subs.php');
require_once(SOURCEDIR . '/Security.php');
require_once(SOURCEDIR . '/BrowserDetect.class.php');
require_once(SUBSDIR . '/Util.class.php');
// Create a variable to store some specific functions in.
$smcFunc = array();
// Initate the database connection and define some database functions to use.
loadDatabase();
// Load settings from the database.
reloadSettings();
// Temporarily, compatibility for access to utility functions through $smcFunc is enabled by default.
Util::compat_init();
// Clean the request variables.
cleanRequest();
// Seed the random generator?
if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69)
elk_seed_generator();
// Check on any hacking attempts.
if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS']))
die('Hacking attempt...');
elseif (isset($_REQUEST['ssi_theme']) && (int) $_REQUEST['ssi_theme'] == (int) $ssi_theme)
die('Hacking attempt...');
elseif (isset($_COOKIE['ssi_theme']) && (int) $_COOKIE['ssi_theme'] == (int) $ssi_theme)
die('Hacking attempt...');
elseif (isset($_REQUEST['ssi_layers'], $ssi_layers) && (@get_magic_quotes_gpc() ? stripslashes($_REQUEST['ssi_layers']) : $_REQUEST['ssi_layers']) == $ssi_layers)
die('Hacking attempt...');
if (isset($_REQUEST['context']))
die('Hacking attempt...');
// Gzip output? (because it must be boolean and true, this can't be hacked.)
if (isset($ssi_gzip) && $ssi_gzip === true && ini_get('zlib.output_compression') != '1' && ini_get('output_handler') != 'ob_gzhandler' && version_compare(PHP_VERSION, '4.2.0', '>='))
ob_start('ob_gzhandler');
else
$modSettings['enableCompressedOutput'] = '0';
// Primarily, this is to fix the URLs...
ob_start('ob_sessrewrite');
// Start the session... known to scramble SSI includes in cases...
if (!headers_sent())
loadSession();
else
{
if (isset($_COOKIE[session_name()]) || isset($_REQUEST[session_name()]))
{
// Make a stab at it, but ignore the E_WARNINGs generated because we can't send headers.
$temp = error_reporting(error_reporting() & !E_WARNING);
loadSession();
error_reporting($temp);
}
if (!isset($_SESSION['session_value']))
{
$_SESSION['session_var'] = substr(md5(mt_rand() . session_id() . mt_rand()), 0, rand(7, 12));
$_SESSION['session_value'] = md5(session_id() . mt_rand());
}
$sc = $_SESSION['session_value'];
}
// Get rid of $board and $topic... do stuff loadBoard would do.
unset($board, $topic);
$user_info['is_mod'] = false;
$context['user']['is_mod'] = &$user_info['is_mod'];
$context['linktree'] = array();
// Load the user and their cookie, as well as their settings.
loadUserSettings();
// Load the current user's permissions....
loadPermissions();
// Load BadBehavior functions
loadBadBehavior();
// Load the current or SSI theme. (just use $ssi_theme = id_theme;)
loadTheme(isset($ssi_theme) ? (int) $ssi_theme : 0);
// @todo: probably not the best place, but somewhere it should be set...
if (!headers_sent())
header('Content-Type: text/html; charset=UTF-8');
// Take care of any banning that needs to be done.
if (isset($_REQUEST['ssi_ban']) || (isset($ssi_ban) && $ssi_ban === true))
is_not_banned();
// Do we allow guests in here?
if (empty($ssi_guest_access) && empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && basename($_SERVER['PHP_SELF']) != 'SSI.php')
{
require_once(CONTROLLERDIR . '/Auth.controller.php');
$controller = new Auth_Controller();
$controller->action_kickguest();
obExit(null, true);
}
// Load the stuff like the menu bar, etc.
if (isset($ssi_layers))
{
$context['template_layers'] = $ssi_layers;
template_header();
}
else
setupThemeContext();
// Make sure they didn't muss around with the settings... but only if it's not cli.
if (isset($_SERVER['REMOTE_ADDR']) && !isset($_SERVER['is_cli']) && session_id() == '')
trigger_error($txt['ssi_session_broken'], E_USER_NOTICE);
// Without visiting the forum this session variable might not be set on submit.
if (!isset($_SESSION['USER_AGENT']) && (!isset($_GET['ssi_function']) || $_GET['ssi_function'] !== 'pollVote'))
$_SESSION['USER_AGENT'] = $_SERVER['HTTP_USER_AGENT'];
// Have the ability to easily add functions to SSI.
call_integration_hook('integrate_SSI');
// Call a function passed by GET.
if (isset($_GET['ssi_function']) && function_exists('ssi_' . $_GET['ssi_function']) && (!empty($modSettings['allow_guestAccess']) || !$user_info['is_guest']))
{
call_user_func('ssi_' . $_GET['ssi_function']);
exit;
}
if (isset($_GET['ssi_function']))
exit;
// You shouldn't just access SSI.php directly by URL!!
elseif (basename($_SERVER['PHP_SELF']) == 'SSI.php')
die(sprintf($txt['ssi_not_direct'], $user_info['is_admin'] ? '\'' . addslashes(__FILE__) . '\'' : '\'SSI.php\''));
error_reporting($ssi_error_reporting);
if (function_exists('set_magic_quotes_runtime'))
@set_magic_quotes_runtime($ssi_magic_quotes_runtime);
return true;
/**
* This shuts down the SSI and shows the footer.
*/
function ssi_shutdown()
{
if (!isset($_GET['ssi_function']) || $_GET['ssi_function'] != 'shutdown')
template_footer();
}
/**
* Display a welcome message, like:
* "Hey, User, you have 0 messages, 0 are new."
*
* @param string $output_method
*/
function ssi_welcome($output_method = 'echo')
{
global $context, $txt, $scripturl;
if ($output_method == 'echo')
{
if ($context['user']['is_guest'])
echo sprintf($txt[$context['can_register'] ? 'welcome_guest_register' : 'welcome_guest'], $txt['guest_title'], $scripturl . '?action=login');
else
echo $txt['hello_member'], ' <strong>', $context['user']['name'], '</strong>', allowedTo('pm_read') ? ', ' . (empty($context['user']['messages']) ? $txt['msg_alert_no_messages'] : (($context['user']['messages'] == 1 ? sprintf($txt['msg_alert_one_message'], $scripturl . '?action=pm') : sprintf($txt['msg_alert_many_message'], $scripturl . '?action=pm', $context['user']['messages'])) . ', ' . ($context['user']['unread_messages'] == 1 ? $txt['msg_alert_one_new'] : sprintf($txt['msg_alert_many_new'], $context['user']['unread_messages'])))) : '';
}
// Don't echo... then do what?!
else
return $context['user'];
}
/**
* Display a menu bar, like is displayed at the top of the forum.
*
* @param string $output_method
*/
function ssi_menubar($output_method = 'echo')
{
global $context;
if ($output_method == 'echo')
template_menu();
// What else could this do?
else
return $context['menu_buttons'];
}
/**
* Show a logout link.
*
* @param string $redirect_to
* @param string $output_method = 'echo'
*/
function ssi_logout($redirect_to = '', $output_method = 'echo')
{
global $context, $txt, $scripturl;
if ($redirect_to != '')
$_SESSION['logout_url'] = $redirect_to;
// Guests can't log out.
if ($context['user']['is_guest'])
return false;
$link = '<a href="' . $scripturl . '?action=logout;' . $context['session_var'] . '=' . $context['session_id'] . '">' . $txt['logout'] . '</a>';
if ($output_method == 'echo')
echo $link;
else
return $link;
}
/**
* Recent post list:
* [board] Subject by Poster Date
*
* @param int $num_recent
* @param array $exclude_boards
* @param array $include_boards
* @param string $output_method
* @param bool $limit_body
*/
function ssi_recentPosts($num_recent = 8, $exclude_boards = null, $include_boards = null, $output_method = 'echo', $limit_body = true)
{
global $context, $settings, $scripturl, $txt, $db_prefix, $user_info;
global $modSettings;
// Excluding certain boards...
if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0)
$exclude_boards = array($modSettings['recycle_board']);
else
$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
// What about including certain boards - note we do some protection here as pre-2.0 didn't have this parameter.
if (is_array($include_boards) || (int) $include_boards === $include_boards)
{
$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);
}
elseif ($include_boards != null)
{
$include_boards = array();
}
// Let's restrict the query boys (and girls)
$query_where = '
m.id_msg >= {int:min_message_id}
' . (empty($exclude_boards) ? '' : '
AND b.id_board NOT IN ({array_int:exclude_boards})') . '
' . ($include_boards === null ? '' : '
AND b.id_board IN ({array_int:include_boards})') . '
AND {query_wanna_see_board}' . ($modSettings['postmod_active'] ? '
AND m.approved = {int:is_approved}' : '');
$query_where_params = array(
'is_approved' => 1,
'include_boards' => $include_boards === null ? '' : $include_boards,
'exclude_boards' => empty($exclude_boards) ? '' : $exclude_boards,
'min_message_id' => $modSettings['maxMsgID'] - 25 * min($num_recent, 5),
);
// Past to this simpleton of a function...
return ssi_queryPosts($query_where, $query_where_params, $num_recent, 'm.id_msg DESC', $output_method, $limit_body);
}
/**
* Fetch a post with a particular ID.
* By default will only show if you have permission
* to the see the board in question - this can be overriden.
*
* @param array $post_ids
* @param bool $override_permissions
* @param string $output_method = 'echo'
*/
function ssi_fetchPosts($post_ids = array(), $override_permissions = false, $output_method = 'echo')
{
global $user_info, $modSettings;
if (empty($post_ids))
return;
// Allow the user to request more than one - why not?
$post_ids = is_array($post_ids) ? $post_ids : array($post_ids);
// Restrict the posts required...
$query_where = '
m.id_msg IN ({array_int:message_list})' . ($override_permissions ? '' : '
AND {query_wanna_see_board}') . ($modSettings['postmod_active'] ? '
AND m.approved = {int:is_approved}' : '');
$query_where_params = array(
'message_list' => $post_ids,
'is_approved' => 1,
);
// Then make the query and dump the data.
return ssi_queryPosts($query_where, $query_where_params, '', 'm.id_msg DESC', $output_method);
}
/**
* This removes code duplication in other queries
* - don't call it direct unless you really know what you're up to.
*
* @param string $query_where
* @param array $query_where_params
* @param int $query_limit
* @param string $query_order
* @param string $output_method = 'echo'
* @param bool $limit_body
* @param bool $override_permissions
*/
function ssi_queryPosts($query_where = '', $query_where_params = array(), $query_limit = 10, $query_order = 'm.id_msg DESC', $output_method = 'echo', $limit_body = false, $override_permissions = false)
{
global $context, $settings, $scripturl, $txt, $db_prefix, $user_info;
global $modSettings, $smcFunc;
$db = database();
// Find all the posts. Newer ones will have higher IDs.
$request = $db->query('substring', '
SELECT
m.poster_time, m.subject, m.id_topic, m.id_member, m.id_msg, m.id_board, b.name AS board_name,
IFNULL(mem.real_name, m.poster_name) AS poster_name, ' . ($user_info['is_guest'] ? '1 AS is_read, 0 AS new_from' : '
IFNULL(lt.id_msg, IFNULL(lmr.id_msg, 0)) >= m.id_msg_modified AS is_read,
IFNULL(lt.id_msg, IFNULL(lmr.id_msg, -1)) + 1 AS new_from') . ', ' . ($limit_body ? 'SUBSTRING(m.body, 1, 384) AS body' : 'm.body') . ', m.smileys_enabled
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)' . (!$user_info['is_guest'] ? '
LEFT JOIN {db_prefix}log_topics AS lt ON (lt.id_topic = m.id_topic AND lt.id_member = {int:current_member})
LEFT JOIN {db_prefix}log_mark_read AS lmr ON (lmr.id_board = m.id_board AND lmr.id_member = {int:current_member})' : '') . '
WHERE 1=1 ' . ($override_permissions ? '' : '
AND {query_wanna_see_board}') . ($modSettings['postmod_active'] ? '
AND m.approved = {int:is_approved}' : '') . '
' . (empty($query_where) ? '' : 'AND ' . $query_where) . '
ORDER BY ' . $query_order . '
' . ($query_limit == '' ? '' : 'LIMIT ' . $query_limit),
array_merge($query_where_params, array(
'current_member' => $user_info['id'],
'is_approved' => 1,
))
);
$posts = array();
while ($row = $db->fetch_assoc($request))
{
$row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
// Censor it!
censorText($row['subject']);
censorText($row['body']);
$preview = strip_tags(strtr($row['body'], array('<br />' => ' ')));
// Build the array.
$posts[] = array(
'id' => $row['id_msg'],
'board' => array(
'id' => $row['id_board'],
'name' => $row['board_name'],
'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['board_name'] . '</a>'
),
'topic' => $row['id_topic'],
'poster' => array(
'id' => $row['id_member'],
'name' => $row['poster_name'],
'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'],
'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>'
),
'subject' => $row['subject'],
'short_subject' => shorten_subject($row['subject'], 25),
'preview' => $smcFunc['strlen']($preview) > 128 ? $smcFunc['substr']($preview, 0, 128) . '...' : $preview,
'body' => $row['body'],
'time' => standardTime($row['poster_time']),
'timestamp' => forum_time(true, $row['poster_time']),
'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#new',
'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#msg' . $row['id_msg'] . '" rel="nofollow">' . $row['subject'] . '</a>',
'new' => !empty($row['is_read']),
'is_new' => empty($row['is_read']),
'new_from' => $row['new_from'],
);
}
$db->free_result($request);
// Just return it.
if ($output_method != 'echo' || empty($posts))
return $posts;
echo '
<table border="0" class="ssi_table">';
foreach ($posts as $post)
echo '
<tr>
<td align="right" valign="top" nowrap="nowrap">
[', $post['board']['link'], ']
</td>
<td valign="top">
<a href="', $post['href'], '">', $post['subject'], '</a>
', $txt['by'], ' ', $post['poster']['link'], '
', $post['is_new'] ? '<a href="' . $scripturl . '?topic=' . $post['topic'] . '.msg' . $post['new_from'] . ';topicseen#new" rel="nofollow"><span class="new_posts">' . $txt['new'] . '</span></a>' : '', '
</td>
<td align="right" nowrap="nowrap">
', $post['time'], '
</td>
</tr>';
echo '
</table>';
}
/**
* Recent topic list:
* [board] Subject by Poster Date
*
* @param int $num_recent
* @param array $exclude_boards
* @param bool $include_boards
* @param string $output_method = 'echo'
*/
function ssi_recentTopics($num_recent = 8, $exclude_boards = null, $include_boards = null, $output_method = 'echo')
{
global $context, $settings, $scripturl, $txt, $db_prefix, $user_info;
global $modSettings, $smcFunc;
$db = database();
if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0)
$exclude_boards = array($modSettings['recycle_board']);
else
$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
// Only some boards?.
if (is_array($include_boards) || (int) $include_boards === $include_boards)
{
$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);
}
elseif ($include_boards != null)
{
$output_method = $include_boards;
$include_boards = array();
}
$stable_icons = array('xx', 'thumbup', 'thumbdown', 'exclamation', 'question', 'lamp', 'smiley', 'angry', 'cheesy', 'grin', 'sad', 'wink', 'poll', 'moved', 'recycled', 'wireless', 'clip');
$icon_sources = array();
foreach ($stable_icons as $icon)
$icon_sources[$icon] = 'images_url';
// Find all the posts in distinct topics. Newer ones will have higher IDs.
$request = $db->query('substring', '
SELECT
m.poster_time, ms.subject, m.id_topic, m.id_member, m.id_msg, b.id_board, b.name AS board_name, t.num_replies, t.num_views,
IFNULL(mem.real_name, m.poster_name) AS poster_name, ' . ($user_info['is_guest'] ? '1 AS is_read, 0 AS new_from' : '
IFNULL(lt.id_msg, IFNULL(lmr.id_msg, 0)) >= m.id_msg_modified AS is_read,
IFNULL(lt.id_msg, IFNULL(lmr.id_msg, -1)) + 1 AS new_from') . ', SUBSTRING(m.body, 1, 384) AS body, m.smileys_enabled, m.icon
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_last_msg)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
INNER JOIN {db_prefix}messages AS ms ON (ms.id_msg = t.id_first_msg)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)' . (!$user_info['is_guest'] ? '
LEFT JOIN {db_prefix}log_topics AS lt ON (lt.id_topic = t.id_topic AND lt.id_member = {int:current_member})
LEFT JOIN {db_prefix}log_mark_read AS lmr ON (lmr.id_board = b.id_board AND lmr.id_member = {int:current_member})' : '') . '
WHERE t.id_last_msg >= {int:min_message_id}
' . (empty($exclude_boards) ? '' : '
AND b.id_board NOT IN ({array_int:exclude_boards})') . '
' . (empty($include_boards) ? '' : '
AND b.id_board IN ({array_int:include_boards})') . '
AND {query_wanna_see_board}' . ($modSettings['postmod_active'] ? '
AND t.approved = {int:is_approved}
AND m.approved = {int:is_approved}' : '') . '
ORDER BY t.id_last_msg DESC
LIMIT ' . $num_recent,
array(
'current_member' => $user_info['id'],
'include_boards' => empty($include_boards) ? '' : $include_boards,
'exclude_boards' => empty($exclude_boards) ? '' : $exclude_boards,
'min_message_id' => $modSettings['maxMsgID'] - 35 * min($num_recent, 5),
'is_approved' => 1,
)
);
$posts = array();
while ($row = $db->fetch_assoc($request))
{
$row['body'] = strip_tags(strtr(parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']), array('<br />' => ' ')));
if ($smcFunc['strlen']($row['body']) > 128)
$row['body'] = $smcFunc['substr']($row['body'], 0, 128) . '...';
// Censor the subject.
censorText($row['subject']);
censorText($row['body']);
if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']]))
$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
// Build the array.
$posts[] = array(
'board' => array(
'id' => $row['id_board'],
'name' => $row['board_name'],
'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['board_name'] . '</a>'
),
'topic' => $row['id_topic'],
'poster' => array(
'id' => $row['id_member'],
'name' => $row['poster_name'],
'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'],
'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['poster_name'] . '</a>'
),
'subject' => $row['subject'],
'replies' => $row['num_replies'],
'views' => $row['num_views'],
'short_subject' => shorten_subject($row['subject'], 25),
'preview' => $row['body'],
'time' => standardTime($row['poster_time']),
'timestamp' => forum_time(true, $row['poster_time']),
'href' => $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . ';topicseen#new',
'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#new" rel="nofollow">' . $row['subject'] . '</a>',
// Retained for compatibility - is technically incorrect!
'new' => !empty($row['is_read']),
'is_new' => empty($row['is_read']),
'new_from' => $row['new_from'],
'icon' => '<img src="' . $settings[$icon_sources[$row['icon']]] . '/post/' . $row['icon'] . '.png" style="vertical-align: middle;" alt="' . $row['icon'] . '" />',
);
}
$db->free_result($request);
// Just return it.
if ($output_method != 'echo' || empty($posts))
return $posts;
echo '
<table border="0" class="ssi_table">';
foreach ($posts as $post)
echo '
<tr>
<td align="right" valign="top" nowrap="nowrap">
[', $post['board']['link'], ']
</td>
<td valign="top">
<a href="', $post['href'], '">', $post['subject'], '</a>
', $txt['by'], ' ', $post['poster']['link'], '
', !$post['is_new'] ? '' : '<a href="' . $scripturl . '?topic=' . $post['topic'] . '.msg' . $post['new_from'] . ';topicseen#new" rel="nofollow"><span class="new_posts">' . $txt['new'] . '</span></a>', '
</td>
<td align="right" nowrap="nowrap">
', $post['time'], '
</td>
</tr>';
echo '
</table>';
}
/**
* Show the top poster's name and profile link.
*
* @param int $topNumber
* @param string $output_method = 'echo'
*/
function ssi_topPoster($topNumber = 1, $output_method = 'echo')
{
global $db_prefix, $scripturl;
$db = database();
// Find the latest poster.
$request = $db->query('', '
SELECT id_member, real_name, posts
FROM {db_prefix}members
ORDER BY posts DESC
LIMIT ' . $topNumber,
array(
)
);
$return = array();
while ($row = $db->fetch_assoc($request))
$return[] = array(
'id' => $row['id_member'],
'name' => $row['real_name'],
'href' => $scripturl . '?action=profile;u=' . $row['id_member'],
'link' => '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>',
'posts' => $row['posts']
);
$db->free_result($request);
// Just return all the top posters.
if ($output_method != 'echo')
return $return;
// Make a quick array to list the links in.
$temp_array = array();
foreach ($return as $member)
$temp_array[] = $member['link'];
echo implode(', ', $temp_array);
}
/**
* Show boards by activity.
*
* @param int $num_top
* @param string $output_method = 'echo'
*/
function ssi_topBoards($num_top = 10, $output_method = 'echo')
{
global $context, $settings, $db_prefix, $txt, $scripturl, $user_info, $modSettings;
$db = database();
// Find boards with lots of posts.
$request = $db->query('', '
SELECT
b.name, b.num_topics, b.num_posts, b.id_board,' . (!$user_info['is_guest'] ? ' 1 AS is_read' : '
(IFNULL(lb.id_msg, 0) >= b.id_last_msg) AS is_read') . '
FROM {db_prefix}boards AS b
LEFT JOIN {db_prefix}log_boards AS lb ON (lb.id_board = b.id_board AND lb.id_member = {int:current_member})
WHERE {query_wanna_see_board}' . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
AND b.id_board != {int:recycle_board}' : '') . '
ORDER BY b.num_posts DESC
LIMIT ' . $num_top,
array(
'current_member' => $user_info['id'],
'recycle_board' => (int) $modSettings['recycle_board'],
)
);
$boards = array();
while ($row = $db->fetch_assoc($request))
$boards[] = array(
'id' => $row['id_board'],
'num_posts' => $row['num_posts'],
'num_topics' => $row['num_topics'],
'name' => $row['name'],
'new' => empty($row['is_read']),
'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['name'] . '</a>'
);
$db->free_result($request);
// If we shouldn't output or have nothing to output, just jump out.
if ($output_method != 'echo' || empty($boards))
return $boards;
echo '
<table class="ssi_table">
<tr>
<th align="left">', $txt['board'], '</th>
<th align="left">', $txt['board_topics'], '</th>
<th align="left">', $txt['posts'], '</th>
</tr>';
foreach ($boards as $board)
echo '
<tr>
<td>', $board['link'], $board['new'] ? ' <a href="' . $board['href'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>' : '', '</td>
<td align="right">', comma_format($board['num_topics']), '</td>
<td align="right">', comma_format($board['num_posts']), '</td>
</tr>';
echo '
</table>';
}
/**
* Shows the top topics.
*
* @param string $type
* @param 10 $num_topics
* @param string $output_method = 'echo'
*/
function ssi_topTopics($type = 'replies', $num_topics = 10, $output_method = 'echo')
{
global $db_prefix, $txt, $scripturl, $user_info, $modSettings, $context;
$db = database();
if ($modSettings['totalMessages'] > 100000)
{
// @todo Why don't we use {query(_wanna)_see_board}?
$request = $db->query('', '
SELECT id_topic
FROM {db_prefix}topics
WHERE num_' . ($type != 'replies' ? 'views' : 'replies') . ' != 0' . ($modSettings['postmod_active'] ? '
AND approved = {int:is_approved}' : '') . '
ORDER BY num_' . ($type != 'replies' ? 'views' : 'replies') . ' DESC
LIMIT {int:limit}',
array(
'is_approved' => 1,
'limit' => $num_topics > 100 ? ($num_topics + ($num_topics / 2)) : 100,
)
);
$topic_ids = array();
while ($row = $db->fetch_assoc($request))
$topic_ids[] = $row['id_topic'];
$db->free_result($request);
}
else
$topic_ids = array();
$request = $db->query('', '
SELECT m.subject, m.id_topic, t.num_views, t.num_replies
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE {query_wanna_see_board}' . ($modSettings['postmod_active'] ? '
AND t.approved = {int:is_approved}' : '') . (!empty($topic_ids) ? '
AND t.id_topic IN ({array_int:topic_list})' : '') . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
AND b.id_board != {int:recycle_enable}' : '') . '
ORDER BY t.num_' . ($type != 'replies' ? 'views' : 'replies') . ' DESC
LIMIT {int:limit}',
array(
'topic_list' => $topic_ids,
'is_approved' => 1,
'recycle_enable' => $modSettings['recycle_board'],
'limit' => $num_topics,
)
);
$topics = array();
while ($row = $db->fetch_assoc($request))
{
censorText($row['subject']);
$topics[] = array(
'id' => $row['id_topic'],
'subject' => $row['subject'],
'num_replies' => $row['num_replies'],
'num_views' => $row['num_views'],
'href' => $scripturl . '?topic=' . $row['id_topic'] . '.0',
'link' => '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.0">' . $row['subject'] . '</a>',
);
}
$db->free_result($request);
if ($output_method != 'echo' || empty($topics))
return $topics;
echo '
<table class="ssi_table">
<tr>
<th align="left"></th>
<th align="left">', $txt['views'], '</th>
<th align="left">', $txt['replies'], '</th>
</tr>';
foreach ($topics as $topic)
echo '
<tr>
<td align="left">
', $topic['link'], '
</td>
<td align="right">', comma_format($topic['num_views']), '</td>
<td align="right">', comma_format($topic['num_replies']), '</td>
</tr>';
echo '
</table>';
}
/**
* Shows the top topics, by replies.
*
* @param int $num_topics = 10
* @param string $output_method = 'echo'
*/
function ssi_topTopicsReplies($num_topics = 10, $output_method = 'echo')
{
return ssi_topTopics('replies', $num_topics, $output_method);
}
/**
* Shows the top topics, by views.
*
* @param int $num_topics = 10
* @param string $output_method = 'echo'
*/
function ssi_topTopicsViews($num_topics = 10, $output_method = 'echo')
{
return ssi_topTopics('views', $num_topics, $output_method);
}
/**
* Show a link to the latest member:
* Please welcome, Someone, out latest member.
*
* @param string $output_method = 'echo'
*/
function ssi_latestMember($output_method = 'echo')
{
global $db_prefix, $txt, $scripturl, $context;
if ($output_method == 'echo')
echo '
', sprintf($txt['welcome_newest_member'], $context['common_stats']['latest_member']['link']), '<br />';
else
return $context['common_stats']['latest_member'];
}
/**
* Fetch a random member - if type set to 'day' will only change once a day!
*
* @param string $random_type = ''
* @param string $output_method = 'echo'
*/
function ssi_randomMember($random_type = '', $output_method = 'echo')
{
global $modSettings;
// If we're looking for something to stay the same each day then seed the generator.
if ($random_type == 'day')
{
// Set the seed to change only once per day.
mt_srand(floor(time() / 86400));
}
// Get the lowest ID we're interested in.
$member_id = mt_rand(1, $modSettings['latestMember']);
$where_query = '
id_member >= {int:selected_member}
AND is_activated = {int:is_activated}';
$query_where_params = array(
'selected_member' => $member_id,
'is_activated' => 1,
);
$result = ssi_queryMembers($where_query, $query_where_params, 1, 'id_member ASC', $output_method);
// If we got nothing do the reverse - in case of unactivated members.
if (empty($result))
{
$where_query = '
id_member <= {int:selected_member}
AND is_activated = {int:is_activated}';
$query_where_params = array(
'selected_member' => $member_id,
'is_activated' => 1,
);
$result = ssi_queryMembers($where_query, $query_where_params, 1, 'id_member DESC', $output_method);
}
// Just to be sure put the random generator back to something... random.
if ($random_type != '')
mt_srand(time());
return $result;
}
/**
* Fetch a specific member.
*
* @param array $member_ids = array()
* @param string $output_method = 'echo'
*/
function ssi_fetchMember($member_ids = array(), $output_method = 'echo')
{
if (empty($member_ids))
return;
// Can have more than one member if you really want...
$member_ids = is_array($member_ids) ? $member_ids : array($member_ids);
// Restrict it right!
$query_where = '
id_member IN ({array_int:member_list})';
$query_where_params = array(
'member_list' => $member_ids,
);
// Then make the query and dump the data.
return ssi_queryMembers($query_where, $query_where_params, '', 'id_member', $output_method);
}
/**
* Fetch a specific member.
*
* @param null $group_id
* @param string $output_method = 'echo'
*/
function ssi_fetchGroupMembers($group_id = null, $output_method = 'echo')
{
if ($group_id === null)
return;
$query_where = '
id_group = {int:id_group}
OR id_post_group = {int:id_group}
OR FIND_IN_SET({int:id_group}, additional_groups)';
$query_where_params = array(
'id_group' => $group_id,
);
return ssi_queryMembers($query_where, $query_where_params, '', 'real_name', $output_method);
}
/**
* Fetch some member data!
*
* @param string $query_where
* @param string $query_where_params
* @param string $query_limit
* @param string $query_order
* @param string $output_method
*/
function ssi_queryMembers($query_where = null, $query_where_params = array(), $query_limit = '', $query_order = 'id_member DESC', $output_method = 'echo')
{
global $context, $settings, $scripturl, $txt, $db_prefix, $user_info;
global $modSettings, $memberContext;
if ($query_where === null)
return;
$db = database();
// Fetch the members in question.
$request = $db->query('', '