forked from SimpleMachines/SMF
/
SSI.php
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/
SSI.php
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<?php
/**
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines https://www.simplemachines.org
* @copyright 2024 Simple Machines and individual contributors
* @license https://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.1.4
*/
// Don't do anything if SMF is already loaded.
if (defined('SMF'))
return true;
define('SMF', 'SSI');
define('SMF_VERSION', '2.1.4');
define('SMF_FULL_VERSION', 'SMF ' . SMF_VERSION);
define('SMF_SOFTWARE_YEAR', '2024');
define('JQUERY_VERSION', '3.6.3');
define('POSTGRE_TITLE', 'PostgreSQL');
define('MYSQL_TITLE', 'MySQL');
define('SMF_USER_AGENT', 'Mozilla/5.0 (' . php_uname('s') . ' ' . php_uname('m') . ') AppleWebKit/605.1.15 (KHTML, like Gecko) SMF/' . strtr(SMF_VERSION, ' ', '.'));
// Just being safe... Do this before defining globals as otherwise it unsets the global.
foreach (array('db_character_set', 'cachedir') as $variable)
unset($GLOBALS[$variable]);
// We're going to want a few globals... these are all set later.
global $maintenance, $msubject, $mmessage, $mbname, $language;
global $boardurl, $boarddir, $sourcedir, $webmaster_email, $cookiename, $db_character_set;
global $db_type, $db_server, $db_name, $db_user, $db_prefix, $db_persist, $db_error_send, $db_last_error, $db_show_debug;
global $db_connection, $db_port, $modSettings, $context, $sc, $user_info, $topic, $board, $txt;
global $smcFunc, $ssi_db_user, $scripturl, $ssi_db_passwd, $db_passwd, $cache_enable, $cachedir;
global $auth_secret, $cache_accelerator, $cache_memcached;
if (!defined('TIME_START'))
define('TIME_START', microtime(true));
// Get the forum's settings for database and file paths.
require_once(dirname(__FILE__) . '/Settings.php');
// Make absolutely sure the cache directory is defined and writable.
if (empty($cachedir) || !is_dir($cachedir) || !is_writable($cachedir))
{
if (is_dir($boarddir . '/cache') && is_writable($boarddir . '/cache'))
$cachedir = $boarddir . '/cache';
else
{
$cachedir = sys_get_temp_dir() . '/smf_cache_' . md5($boarddir);
@mkdir($cachedir, 0750);
}
}
$ssi_error_reporting = error_reporting(!empty($db_show_debug) ? E_ALL : E_ALL & ~E_DEPRECATED);
/* 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 SMF 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.
*/
$ssi_on_error_method = false;
// Don't do john didley if the forum's been shut down completely.
if ($maintenance == 2 && (!isset($ssi_maintenance_off) || $ssi_maintenance_off !== true))
die($mmessage);
// Fix for using the current directory as a path.
if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.')
$sourcedir = dirname(__FILE__) . substr($sourcedir, 1);
// 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($sourcedir . '/Security.php');
require_once($sourcedir . '/Class-BrowserDetect.php');
require_once($sourcedir . '/Subs-Auth.php');
// Ensure we don't trip over disabled internal functions
if (version_compare(PHP_VERSION, '8.0.0', '>='))
require_once($sourcedir . '/Subs-Compat.php');
// Create a variable to store some SMF specific functions in.
$smcFunc = array();
// Initiate the database connection and define some database functions to use.
loadDatabase();
/**
* An autoloader for certain classes.
*
* @param string $class The fully-qualified class name.
*/
spl_autoload_register(function($class) use ($sourcedir)
{
$classMap = array(
'ReCaptcha\\' => 'ReCaptcha/',
'MatthiasMullie\\Minify\\' => 'minify/src/',
'MatthiasMullie\\PathConverter\\' => 'minify/path-converter/src/',
'SMF\\Cache\\' => 'Cache/',
);
// Do any third-party scripts want in on the fun?
call_integration_hook('integrate_autoload', array(&$classMap));
foreach ($classMap as $prefix => $dirName)
{
// does the class use the namespace prefix?
$len = strlen($prefix);
if (strncmp($prefix, $class, $len) !== 0)
{
continue;
}
// get the relative class name
$relativeClass = substr($class, $len);
// replace the namespace prefix with the base directory, replace namespace
// separators with directory separators in the relative class name, append
// with .php
$fileName = $dirName . strtr($relativeClass, '\\', '/') . '.php';
// if the file exists, require it
if (file_exists($fileName = $sourcedir . '/' . $fileName))
{
require_once $fileName;
return;
}
}
});
// Load installed 'Mods' settings.
reloadSettings();
// Clean the request variables.
cleanRequest();
// Seed the random generator?
if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69)
smf_seed_generator();
// Check on any hacking attempts.
if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS']))
die('No direct access...');
elseif (isset($_REQUEST['ssi_theme']) && (int) $_REQUEST['ssi_theme'] == (int) $ssi_theme)
die('No direct access...');
elseif (isset($_COOKIE['ssi_theme']) && (int) $_COOKIE['ssi_theme'] == (int) $ssi_theme)
die('No direct access...');
elseif (isset($_REQUEST['ssi_layers'], $ssi_layers) && (@get_magic_quotes_gpc() ? stripslashes($_REQUEST['ssi_layers']) : $_REQUEST['ssi_layers']) == $ssi_layers)
die('No direct access...');
if (isset($_REQUEST['context']))
die('No direct access...');
// 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']))
{
$_SESSION['session_var'] = substr(md5($smcFunc['random_int']() . session_id() . $smcFunc['random_int']()), 0, rand(7, 12));
$_SESSION['session_value'] = md5(session_id() . $smcFunc['random_int']());
}
$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 the current or SSI theme. (just use $ssi_theme = id_theme;)
loadTheme(isset($ssi_theme) ? (int) $ssi_theme : 0);
// @todo: probably not the best place, but somewhere it should be set...
if (!headers_sent())
header('content-type: text/html; charset=' . (empty($modSettings['global_character_set']) ? (empty($txt['lang_character_set']) ? 'ISO-8859-1' : $txt['lang_character_set']) : $modSettings['global_character_set']));
// Take care of any banning that needs to be done.
if (isset($_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($sourcedir . '/Subs-Auth.php');
KickGuest();
obExit(null, true);
}
// Load the stuff like the menu bar, etc.
if (isset($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'] = $_SERVER['HTTP_USER_AGENT'];
// Have the ability to easily add functions to SSI.
call_integration_hook('integrate_SSI');
// Ignore a call to ssi_* functions if we are not accessing SSI.php directly.
if (basename($_SERVER['PHP_SELF']) == 'SSI.php')
{
// You shouldn't just access SSI.php directly by URL!!
if (!isset($_GET['ssi_function']))
die(sprintf($txt['ssi_not_direct'], $user_info['is_admin'] ? '\'' . addslashes(__FILE__) . '\'' : '\'SSI.php\''));
// Call a function passed by GET.
if (function_exists('ssi_' . $_GET['ssi_function']) && (!empty($modSettings['allow_guestAccess']) || !$user_info['is_guest']))
call_user_func('ssi_' . $_GET['ssi_function']);
exit;
}
// To avoid side effects later on.
unset($_GET['ssi_function']);
error_reporting($ssi_error_reporting);
return true;
/**
* This shuts down the SSI and shows the footer.
*
* @return void
*/
function ssi_shutdown()
{
if (!isset($_GET['ssi_function']) || $_GET['ssi_function'] != 'shutdown')
template_footer();
}
/**
* Show the SMF version.
*
* @param string $output_method If 'echo', displays the version, otherwise returns it
* @return void|string Returns nothing if output_method is 'echo', otherwise returns the version
*/
function ssi_version($output_method = 'echo')
{
if ($output_method == 'echo')
echo SMF_VERSION;
else
return SMF_VERSION;
}
/**
* Show the full SMF version string.
*
* @param string $output_method If 'echo', displays the full version string, otherwise returns it
* @return void|string Returns nothing if output_method is 'echo', otherwise returns the version string
*/
function ssi_full_version($output_method = 'echo')
{
if ($output_method == 'echo')
echo SMF_FULL_VERSION;
else
return SMF_FULL_VERSION;
}
/**
* Show the SMF software year.
*
* @param string $output_method If 'echo', displays the software year, otherwise returns it
* @return void|string Returns nothing if output_method is 'echo', otherwise returns the software year
*/
function ssi_software_year($output_method = 'echo')
{
if ($output_method == 'echo')
echo SMF_SOFTWARE_YEAR;
else
return SMF_SOFTWARE_YEAR;
}
/**
* Show the forum copyright. Only used in our ssi_examples files.
*
* @param string $output_method If 'echo', displays the forum copyright, otherwise returns it
* @return void|string Returns nothing if output_method is 'echo', otherwise returns the copyright string
*/
function ssi_copyright($output_method = 'echo')
{
global $forum_copyright, $scripturl;
if ($output_method == 'echo')
printf($forum_copyright, SMF_FULL_VERSION, SMF_SOFTWARE_YEAR, $scripturl);
else
return sprintf($forum_copyright, SMF_FULL_VERSION, SMF_SOFTWARE_YEAR, $scripturl);
}
/**
* Display a welcome message, like: Hey, User, you have 0 messages, 0 are new.
*
* @param string $output_method The output method. If 'echo', will display everything. Otherwise returns an array of user info.
* @return void|array Displays a welcome message or returns an array of user data depending on output_method.
*/
function ssi_welcome($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'], $context['forum_name_html_safe'], $scripturl . '?action=login', 'return reqOverlayDiv(this.href, ' . JavaScriptEscape($txt['login']) . ');', $scripturl . '?action=signup');
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 $output_method The output method. If 'echo', will display the menu, otherwise returns an array of menu data.
* @return void|array Displays the menu or returns an array of menu data depending on output_method.
*/
function ssi_menubar($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 A URL to redirect the user to after they log out.
* @param string $output_method The output method. If 'echo', shows a logout link, otherwise returns the HTML for it.
* @return void|string Displays a logout link or returns its HTML depending on output_method.
*/
function ssi_logout($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 How many recent posts to display
* @param null|array $exclude_boards If set, doesn't show posts from the specified boards
* @param null|array $include_boards If set, only includes posts from the specified boards
* @param string $output_method The output method. If 'echo', displays the posts, otherwise returns an array of information about them.
* @param bool $limit_body Whether or not to only show the first 384 characters of each post
* @return void|array Displays a list of recent posts or returns an array of information about them depending on output_method.
*/
function ssi_recentPosts($num_recent = 8, $exclude_boards = null, $include_boards = null, $output_method = 'echo', $limit_body = true)
{
global $modSettings, $context;
// Excluding certain boards...
if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']))
$exclude_boards = array($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' => $modSettings['maxMsgID'] - (!empty($context['min_message_posts']) ? $context['min_message_posts'] : 25) * min($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);
}
/**
* Fetches one or more posts by ID.
*
* @param array $post_ids An array containing the IDs of the posts to show
* @param bool $override_permissions Whether to ignore permissions. If true, will show posts even if the user doesn't have permission to see them.
* @param string $output_method The output method. If 'echo', displays the posts, otherwise returns an array of info about them
* @return void|array Displays the specified posts or returns an array of info about them, depending on output_method.
*/
function ssi_fetchPosts($post_ids = array(), $override_permissions = false, $output_method = 'echo')
{
global $modSettings;
if (empty($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, false, $override_permissions);
}
/**
* This handles actually pulling post info. Called from other functions to eliminate duplication.
*
* @param string $query_where The WHERE clause for the query
* @param array $query_where_params An array of parameters for the WHERE clause
* @param int $query_limit The maximum number of rows to return
* @param string $query_order The ORDER BY clause for the query
* @param string $output_method The output method. If 'echo', displays the posts, otherwise returns an array of info about them.
* @param bool $limit_body If true, will only show the first 384 characters of the post rather than all of it
* @param bool|false $override_permissions Whether or not to ignore permissions. If true, will show all posts regardless of whether the user can actually see them
* @return void|array Displays the posts or returns an array of info about them, depending on output_method
*/
function ssi_queryPosts($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 $scripturl, $txt, $user_info;
global $modSettings, $smcFunc, $context;
if (!empty($modSettings['enable_likes']))
$context['can_like'] = allowedTo('likes_like');
// Find all the posts. Newer ones will have higher IDs.
$request = $smcFunc['db_query']('substring', '
SELECT
m.poster_time, m.subject, m.id_topic, m.id_member, m.id_msg, m.id_board, m.likes, b.name AS board_name,
COALESCE(mem.real_name, m.poster_name) AS poster_name, ' . ($user_info['is_guest'] ? '1 AS is_read, 0 AS new_from' : '
COALESCE(lt.id_msg, lmr.id_msg, 0) >= m.id_msg_modified AS is_read,
COALESCE(lt.id_msg, lmr.id_msg, -1) + 1 AS new_from') . ', ' . ($limit_body ? 'SUBSTRING(m.body, 1, 384) AS body' : 'm.body') . ', m.smileys_enabled
FROM {db_prefix}messages AS m
INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)' . ($modSettings['postmod_active'] ? '
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)' : '') . '
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}') . ($modSettings['postmod_active'] ? '
AND m.approved = {int:is_approved}
AND t.approved = {int:is_approved}' : '') . '
' . (empty($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 = $smcFunc['db_fetch_assoc']($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.
$posts[$row['id_msg']] = 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' => $row['body'],
'time' => timeformat($row['poster_time']),
'timestamp' => $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' => $row['new_from'],
);
// Get the likes for each message.
if (!empty($modSettings['enable_likes']))
$posts[$row['id_msg']]['likes'] = array(
'count' => $row['likes'],
'you' => in_array($row['id_msg'], prepareLikesContext($row['id_topic'])),
'can_like' => !$context['user']['is_guest'] && $row['id_member'] != $context['user']['id'] && !empty($context['can_like']),
);
}
$smcFunc['db_free_result']($request);
// If mods want to do something with this list of posts, let them do that now.
call_integration_hook('integrate_ssi_queryPosts', array(&$posts));
// Just return it.
if ($output_method != 'echo' || empty($posts))
return $posts;
echo '
<table style="border: none" class="ssi_table">';
foreach ($posts as $post)
echo '
<tr>
<td style="text-align: right; vertical-align: top; white-space: nowrap">
[', $post['board']['link'], ']
</td>
<td style="vertical-align: 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" class="new_posts">' . $txt['new'] . '</a>' : '', '
</td>
<td style="text-align: right; white-space: nowrap">
', $post['time'], '
</td>
</tr>';
echo '
</table>';
}
/**
* Recent topic list: [board] Subject by Poster Date
*
* @param int $num_recent How many recent topics to show
* @param null|array $exclude_boards If set, exclude topics from the specified board(s)
* @param null|array $include_boards If set, only include topics from the specified board(s)
* @param string $output_method The output method. If 'echo', displays a list of topics, otherwise returns an array of info about them
* @return void|array Either displays a list of topics or returns an array of info about them, depending on output_method.
*/
function ssi_recentTopics($num_recent = 8, $exclude_boards = null, $include_boards = null, $output_method = 'echo')
{
global $settings, $scripturl, $txt, $user_info;
global $modSettings, $smcFunc, $context;
if ($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();
}
$icon_sources = array();
foreach ($context['stable_icons'] as $icon)
$icon_sources[$icon] = 'images_url';
// Find all the posts in distinct topics. Newer ones will have higher IDs.
$request = $smcFunc['db_query']('substring', '
SELECT
t.id_topic, b.id_board, b.name AS board_name
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS ml ON (ml.id_msg = t.id_last_msg)
LEFT JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE t.id_last_msg >= {int:min_message_id}' . (empty($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 ml.approved = {int:is_approved}' : '') . '
ORDER BY t.id_last_msg DESC
LIMIT ' . $num_recent,
array(
'include_boards' => empty($include_boards) ? '' : $include_boards,
'exclude_boards' => empty($exclude_boards) ? '' : $exclude_boards,
'min_message_id' => $modSettings['maxMsgID'] - (!empty($context['min_message_topics']) ? $context['min_message_topics'] : 35) * min($num_recent, 5),
'is_approved' => 1,
)
);
$topics = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$topics[$row['id_topic']] = $row;
$smcFunc['db_free_result']($request);
// Did we find anything? If not, bail.
if (empty($topics))
return array();
$recycle_board = !empty($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : 0;
// Find all the posts in distinct topics. Newer ones will have higher IDs.
$request = $smcFunc['db_query']('substring', '
SELECT
ml.poster_time, mf.subject, mf.id_topic, ml.id_member, ml.id_msg, t.num_replies, t.num_views, mg.online_color, t.id_last_msg,
COALESCE(mem.real_name, ml.poster_name) AS poster_name, ' . ($user_info['is_guest'] ? '1 AS is_read, 0 AS new_from' : '
COALESCE(lt.id_msg, lmr.id_msg, 0) >= ml.id_msg_modified AS is_read,
COALESCE(lt.id_msg, lmr.id_msg, -1) + 1 AS new_from') . ', SUBSTRING(ml.body, 1, 384) AS body, ml.smileys_enabled, ml.icon
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS ml ON (ml.id_msg = t.id_last_msg)
INNER JOIN {db_prefix}messages AS mf ON (mf.id_msg = t.id_first_msg)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = ml.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 = t.id_board AND lmr.id_member = {int:current_member})' : '') . '
LEFT JOIN {db_prefix}membergroups AS mg ON (mg.id_group = mem.id_group)
WHERE t.id_topic IN ({array_int:topic_list})
ORDER BY t.id_last_msg DESC',
array(
'current_member' => $user_info['id'],
'topic_list' => array_keys($topics),
)
);
$posts = array();
while ($row = $smcFunc['db_fetch_assoc']($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']);
// Recycled icon
if (!empty($recycle_board) && $topics[$row['id_topic']]['id_board'] == $recycle_board)
$row['icon'] = 'recycled';
if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']]))
$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
elseif (!isset($icon_sources[$row['icon']]))
$icon_sources[$row['icon']] = 'images_url';
// Build the array.
$posts[] = array(
'board' => array(
'id' => $topics[$row['id_topic']]['id_board'],
'name' => $topics[$row['id_topic']]['board_name'],
'href' => $scripturl . '?board=' . $topics[$row['id_topic']]['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $topics[$row['id_topic']]['id_board'] . '.0">' . $topics[$row['id_topic']]['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' => $row['body'],
'time' => timeformat($row['poster_time']),
'timestamp' => $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'] . '">',
);
}
$smcFunc['db_free_result']($request);
// If mods want to do something with this list of topics, let them do that now.
call_integration_hook('integrate_ssi_recentTopics', array(&$posts));
// Just return it.
if ($output_method != 'echo' || empty($posts))
return $posts;
echo '
<table style="border: none" class="ssi_table">';
foreach ($posts as $post)
echo '
<tr>
<td style="text-align: right; vertical-align: top; white-space: nowrap">
[', $post['board']['link'], ']
</td>
<td style="vertical-align: 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" class="new_posts">' . $txt['new'] . '</a>', '
</td>
<td style="text-align: right; white-space: nowrap">
', $post['time'], '
</td>
</tr>';
echo '
</table>';
}
/**
* Shows a list of top posters
*
* @param int $topNumber How many top posters to list
* @param string $output_method The output method. If 'echo', will display a list of users, otherwise returns an array of info about them.
* @return void|array Either displays a list of users or returns an array of info about them, depending on output_method.
*/
function ssi_topPoster($topNumber = 1, $output_method = 'echo')
{
global $scripturl, $smcFunc;
// Find the latest poster.
$request = $smcFunc['db_query']('', '
SELECT id_member, real_name, posts
FROM {db_prefix}members
ORDER BY posts DESC
LIMIT ' . $topNumber,
array(
)
);
$return = array();
while ($row = $smcFunc['db_fetch_assoc']($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']
);
$smcFunc['db_free_result']($request);
// If mods want to do something with this list of members, let them do that now.
call_integration_hook('integrate_ssi_topPoster', array(&$return));
// Just return all the top posters.
if ($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);
}
/**
* Shows a list of top boards based on activity
*
* @param int $num_top How many boards to display
* @param string $output_method The output method. If 'echo', displays a list of boards, otherwise returns an array of info about them.
* @return void|array Displays a list of the top boards or returns an array of info about them, depending on output_method.
*/
function ssi_topBoards($num_top = 10, $output_method = 'echo')
{
global $txt, $scripturl, $user_info, $modSettings, $smcFunc;
// Find boards with lots of posts.
$request = $smcFunc['db_query']('', '
SELECT
b.name, b.num_topics, b.num_posts, b.id_board,' . (!$user_info['is_guest'] ? ' 1 AS is_read' : '
(COALESCE(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($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']) ? '
AND b.id_board != {int:recycle_board}' : '') . '
ORDER BY b.num_posts DESC
LIMIT ' . $num_top,
array(
'current_member' => $user_info['id'],
'recycle_board' => !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : null,
)
);
$boards = array();
while ($row = $smcFunc['db_fetch_assoc']($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>'
);
$smcFunc['db_free_result']($request);
// If mods want to do something with this list of boards, let them do that now.
call_integration_hook('integrate_ssi_topBoards', array(&$boards));
// If we shouldn't output or have nothing to output, just jump out.
if ($output_method != 'echo' || empty($boards))
return $boards;
echo '
<table class="ssi_table">
<tr>
<th style="text-align: left">', $txt['board'], '</th>
<th style="text-align: left">', $txt['board_topics'], '</th>
<th style="text-align: left">', $txt['posts'], '</th>
</tr>';
foreach ($boards as $sBoard)
echo '
<tr>
<td>', $sBoard['link'], $sBoard['new'] ? ' <a href="' . $sBoard['href'] . '" class="new_posts">' . $txt['new'] . '</a>' : '', '</td>
<td style="text-align: right">', comma_format($sBoard['num_topics']), '</td>
<td style="text-align: right">', comma_format($sBoard['num_posts']), '</td>
</tr>';
echo '
</table>';
}
// Shows the top topics.
/**
* Shows a list of top topics based on views or replies
*
* @param string $type Can be either replies or views
* @param int $num_topics How many topics to display
* @param string $output_method The output method. If 'echo', displays a list of topics, otherwise returns an array of info about them.
* @return void|array Either displays a list of topics or returns an array of info about them, depending on output_method.
*/
function ssi_topTopics($type = 'replies', $num_topics = 10, $output_method = 'echo')
{
global $txt, $scripturl, $modSettings, $smcFunc;
if ($modSettings['totalMessages'] > 100000)
{
// @todo Why don't we use {query(_wanna)_see_board}?
$request = $smcFunc['db_query']('', '
SELECT id_topic
FROM {db_prefix}topics
WHERE num_' . ($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 = $smcFunc['db_fetch_assoc']($request))
$topic_ids[] = $row['id_topic'];
$smcFunc['db_free_result']($request);
}
else
$topic_ids = array();
$request = $smcFunc['db_query']('', '
SELECT m.subject, m.id_topic, t.num_views, t.num_replies
FROM {db_prefix}topics AS t
INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
WHERE {query_wanna_see_board}' . ($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']) && !empty($modSettings['recycle_board']) ? '
AND b.id_board != {int:recycle_board}' : '') . '
ORDER BY t.num_' . ($type != 'replies' ? 'views' : 'replies') . ' DESC
LIMIT {int:limit}',
array(
'topic_list' => $topic_ids,
'is_approved' => 1,
'recycle_board' => !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : null,
'limit' => $num_topics,
)
);
$topics = array();
while ($row = $smcFunc['db_fetch_assoc']($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>',
);
}
$smcFunc['db_free_result']($request);
// If mods want to do something with this list of topics, let them do that now.
call_integration_hook('integrate_ssi_topTopics', array(&$topics, $type));
if ($output_method != 'echo' || empty($topics))
return $topics;
echo '
<table class="ssi_table">
<tr>
<th style="text-align: left"></th>
<th style="text-align: left">', $txt['views'], '</th>
<th style="text-align: left">', $txt['replies'], '</th>
</tr>';
foreach ($topics as $sTopic)
echo '
<tr>
<td style="text-align: left">
', $sTopic['link'], '
</td>
<td style="text-align: right">', comma_format($sTopic['num_views']), '</td>
<td style="text-align: right">', comma_format($sTopic['num_replies']), '</td>
</tr>';
echo '
</table>';
}
/**
* Top topics based on replies
*
* @param int $num_topics How many topics to show
* @param string $output_method The output method. If 'echo', displays a list of topics, otherwise returns an array of info about them
* @return void|array Either displays a list of top topics or returns an array of info about them, depending on output_method.
*/
function ssi_topTopicsReplies($num_topics = 10, $output_method = 'echo')
{
return ssi_topTopics('replies', $num_topics, $output_method);
}
/**
* Top topics based on views
*
* @param int $num_topics How many topics to show
* @param string $output_method The output method. If 'echo', displays a list of topics, otherwise returns an array of info about them
* @return void|array Either displays a list of top topics or returns an array of info about them, depending on output_method.
*/
function ssi_topTopicsViews($num_topics = 10, $output_method = 'echo')
{
return ssi_topTopics('views', $num_topics, $output_method);
}
/**
* Show a link to the latest member: Please welcome, Someone, our latest member.