1 files changed, 725 insertions, 0 deletions
diff --git a/phpBB/includes/functions_mcp.php b/phpBB/includes/functions_mcp.php
new file mode 100644
index 0000000000..ed96dcf338
--- /dev/null
+++ b/phpBB/includes/functions_mcp.php
@@ -0,0 +1,725 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Functions used to generate additional URL paramters
+*/
+function phpbb_module__url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_module_notes_url($mode, &$module_row)
+{
+	if ($mode == 'front')
+	{
+		return '';
+	}
+
+	global $user_id;
+	return ($user_id) ? "&amp;u=$user_id" : '';
+}
+
+function phpbb_module_warn_url($mode, &$module_row)
+{
+	if ($mode == 'front' || $mode == 'list')
+	{
+		global $forum_id;
+
+		return ($forum_id) ? "&amp;f=$forum_id" : '';
+	}
+
+	if ($mode == 'warn_post')
+	{
+		global $forum_id, $post_id;
+
+		$url_extra = ($forum_id) ? "&amp;f=$forum_id" : '';
+		$url_extra .= ($post_id) ? "&amp;p=$post_id" : '';
+
+		return $url_extra;
+	}
+	else
+	{
+		global $user_id;
+
+		return ($user_id) ? "&amp;u=$user_id" : '';
+	}
+}
+
+function phpbb_module_main_url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_module_logs_url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_module_ban_url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_module_queue_url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_module_reports_url($mode, &$module_row)
+{
+	return phpbb_extra_url();
+}
+
+function phpbb_extra_url()
+{
+	global $forum_id, $topic_id, $post_id, $report_id, $user_id;
+
+	$url_extra = '';
+	$url_extra .= ($forum_id) ? "&amp;f=$forum_id" : '';
+	$url_extra .= ($topic_id) ? "&amp;t=$topic_id" : '';
+	$url_extra .= ($post_id) ? "&amp;p=$post_id" : '';
+	$url_extra .= ($user_id) ? "&amp;u=$user_id" : '';
+	$url_extra .= ($report_id) ? "&amp;r=$report_id" : '';
+
+	return $url_extra;
+}
+
+/**
+* Get simple topic data
+*/
+function phpbb_get_topic_data($topic_ids, $acl_list = false, $read_tracking = false)
+{
+	global $auth, $db, $config, $user;
+	static $rowset = array();
+
+	$topics = array();
+
+	if (!sizeof($topic_ids))
+	{
+		return array();
+	}
+
+	// cache might not contain read tracking info, so we can't use it if read
+	// tracking information is requested
+	if (!$read_tracking)
+	{
+		$cache_topic_ids = array_intersect($topic_ids, array_keys($rowset));
+		$topic_ids = array_diff($topic_ids, array_keys($rowset));
+	}
+	else
+	{
+		$cache_topic_ids = array();
+	}
+
+	if (sizeof($topic_ids))
+	{
+		$sql_array = array(
+			'SELECT'	=> 't.*, f.*',
+
+			'FROM'		=> array(
+				TOPICS_TABLE	=> 't',
+			),
+
+			'LEFT_JOIN'	=> array(
+				array(
+					'FROM'	=> array(FORUMS_TABLE => 'f'),
+					'ON'	=> 'f.forum_id = t.forum_id'
+				)
+			),
+
+			'WHERE'		=> $db->sql_in_set('t.topic_id', $topic_ids)
+		);
+
+		if ($read_tracking && $config['load_db_lastread'])
+		{
+			$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
+
+			$sql_array['LEFT_JOIN'][] = array(
+				'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
+				'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
+			);
+
+			$sql_array['LEFT_JOIN'][] = array(
+				'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
+				'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
+			);
+		}
+
+		$sql = $db->sql_build_query('SELECT', $sql_array);
+		$result = $db->sql_query($sql);
+
+		while ($row = $db->sql_fetchrow($result))
+		{
+			$rowset[$row['topic_id']] = $row;
+
+			if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
+			{
+				continue;
+			}
+
+			$topics[$row['topic_id']] = $row;
+		}
+		$db->sql_freeresult($result);
+	}
+
+	foreach ($cache_topic_ids as $id)
+	{
+		if (!$acl_list || $auth->acl_gets($acl_list, $rowset[$id]['forum_id']))
+		{
+			$topics[$id] = $rowset[$id];
+		}
+	}
+
+	return $topics;
+}
+
+/**
+* Get simple post data
+*/
+function phpbb_get_post_data($post_ids, $acl_list = false, $read_tracking = false)
+{
+	global $db, $auth, $config, $user;
+
+	$rowset = array();
+
+	if (!sizeof($post_ids))
+	{
+		return array();
+	}
+
+	$sql_array = array(
+		'SELECT'	=> 'p.*, u.*, t.*, f.*',
+
+		'FROM'		=> array(
+			USERS_TABLE		=> 'u',
+			POSTS_TABLE		=> 'p',
+			TOPICS_TABLE	=> 't',
+		),
+
+		'LEFT_JOIN'	=> array(
+			array(
+				'FROM'	=> array(FORUMS_TABLE => 'f'),
+				'ON'	=> 'f.forum_id = t.forum_id'
+			)
+		),
+
+		'WHERE'		=> $db->sql_in_set('p.post_id', $post_ids) . '
+			AND u.user_id = p.poster_id
+			AND t.topic_id = p.topic_id',
+	);
+
+	if ($read_tracking && $config['load_db_lastread'])
+	{
+		$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
+
+		$sql_array['LEFT_JOIN'][] = array(
+			'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
+			'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
+		);
+
+		$sql_array['LEFT_JOIN'][] = array(
+			'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
+			'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
+		);
+	}
+
+	$sql = $db->sql_build_query('SELECT', $sql_array);
+	$result = $db->sql_query($sql);
+	unset($sql_array);
+
+	while ($row = $db->sql_fetchrow($result))
+	{
+		if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
+		{
+			continue;
+		}
+
+		if ($row['post_visibility'] != ITEM_APPROVED && !$auth->acl_get('m_approve', $row['forum_id']))
+		{
+			// Moderators without the permission to approve post should at least not see them. ;)
+			continue;
+		}
+
+		$rowset[$row['post_id']] = $row;
+	}
+	$db->sql_freeresult($result);
+
+	return $rowset;
+}
+
+/**
+* Get simple forum data
+*/
+function phpbb_get_forum_data($forum_id, $acl_list = 'f_list', $read_tracking = false)
+{
+	global $auth, $db, $user, $config, $phpbb_container;
+
+	$rowset = array();
+
+	if (!is_array($forum_id))
+	{
+		$forum_id = array($forum_id);
+	}
+
+	if (!sizeof($forum_id))
+	{
+		return array();
+	}
+
+	if ($read_tracking && $config['load_db_lastread'])
+	{
+		$read_tracking_join = ' LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
+			AND ft.forum_id = f.forum_id)';
+		$read_tracking_select = ', ft.mark_time';
+	}
+	else
+	{
+		$read_tracking_join = $read_tracking_select = '';
+	}
+
+	$sql = "SELECT f.* $read_tracking_select
+		FROM " . FORUMS_TABLE . " f$read_tracking_join
+		WHERE " . $db->sql_in_set('f.forum_id', $forum_id);
+	$result = $db->sql_query($sql);
+
+	$phpbb_content_visibility = $phpbb_container->get('content.visibility');
+
+	while ($row = $db->sql_fetchrow($result))
+	{
+		if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
+		{
+			continue;
+		}
+
+		$row['forum_topics_approved'] = $phpbb_content_visibility->get_count('forum_topics', $row, $row['forum_id']);
+
+		$rowset[$row['forum_id']] = $row;
+	}
+	$db->sql_freeresult($result);
+
+	return $rowset;
+}
+
+/**
+* Get simple pm data
+*/
+function phpbb_get_pm_data($pm_ids)
+{
+	global $db;
+
+	$rowset = array();
+
+	if (!sizeof($pm_ids))
+	{
+		return array();
+	}
+
+	$sql_array = array(
+		'SELECT'	=> 'p.*, u.*',
+
+		'FROM'		=> array(
+			USERS_TABLE			=> 'u',
+			PRIVMSGS_TABLE		=> 'p',
+		),
+
+		'WHERE'		=> $db->sql_in_set('p.msg_id', $pm_ids) . '
+			AND u.user_id = p.author_id',
+	);
+
+	$sql = $db->sql_build_query('SELECT', $sql_array);
+	$result = $db->sql_query($sql);
+	unset($sql_array);
+
+	while ($row = $db->sql_fetchrow($result))
+	{
+		$rowset[$row['msg_id']] = $row;
+	}
+	$db->sql_freeresult($result);
+
+	return $rowset;
+}
+
+/**
+* sorting in mcp
+*
+* @param string $where_sql should either be WHERE (default if ommited) or end with AND or OR
+*
+* $mode reports and reports_closed: the $where parameters uses aliases p for posts table and r for report table
+* $mode unapproved_posts: the $where parameters uses aliases p for posts table and t for topic table
+*/
+function phpbb_mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql, &$sort_order_sql, &$total, $forum_id = 0, $topic_id = 0, $where_sql = 'WHERE')
+{
+	global $db, $user, $auth, $template, $phpbb_dispatcher;
+
+	$sort_days = request_var('st', 0);
+	$min_time = ($sort_days) ? time() - ($sort_days * 86400) : 0;
+
+	switch ($mode)
+	{
+		case 'viewforum':
+			$type = 'topics';
+			$default_key = 't';
+			$default_dir = 'd';
+
+			$sql = 'SELECT COUNT(topic_id) AS total
+				FROM ' . TOPICS_TABLE . "
+				$where_sql forum_id = $forum_id
+					AND topic_type NOT IN (" . POST_ANNOUNCE . ', ' . POST_GLOBAL . ")
+					AND topic_last_post_time >= $min_time";
+
+			if (!$auth->acl_get('m_approve', $forum_id))
+			{
+				$sql .= 'AND topic_visibility = ' . ITEM_APPROVED;
+			}
+			break;
+
+		case 'viewtopic':
+			$type = 'posts';
+			$default_key = 't';
+			$default_dir = 'a';
+
+			$sql = 'SELECT COUNT(post_id) AS total
+				FROM ' . POSTS_TABLE . "
+				$where_sql topic_id = $topic_id
+					AND post_time >= $min_time";
+
+			if (!$auth->acl_get('m_approve', $forum_id))
+			{
+				$sql .= 'AND post_visibility = ' . ITEM_APPROVED;
+			}
+			break;
+
+		case 'unapproved_posts':
+		case 'deleted_posts':
+			$visibility_const = ($mode == 'unapproved_posts') ? array(ITEM_UNAPPROVED, ITEM_REAPPROVE) : ITEM_DELETED;
+			$type = 'posts';
+			$default_key = 't';
+			$default_dir = 'd';
+			$where_sql .= ($topic_id) ? ' p.topic_id = ' . $topic_id . ' AND' : '';
+
+			$sql = 'SELECT COUNT(p.post_id) AS total
+				FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
+				$where_sql " . $db->sql_in_set('p.forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
+					AND ' . $db->sql_in_set('p.post_visibility', $visibility_const) .'
+					AND t.topic_id = p.topic_id
+					AND t.topic_visibility <> p.post_visibility';
+
+			if ($min_time)
+			{
+				$sql .= ' AND post_time >= ' . $min_time;
+			}
+			break;
+
+		case 'unapproved_topics':
+		case 'deleted_topics':
+			$visibility_const = ($mode == 'unapproved_topics') ? array(ITEM_UNAPPROVED, ITEM_REAPPROVE) : ITEM_DELETED;
+			$type = 'topics';
+			$default_key = 't';
+			$default_dir = 'd';
+
+			$sql = 'SELECT COUNT(topic_id) AS total
+				FROM ' . TOPICS_TABLE . "
+				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
+					AND ' . $db->sql_in_set('topic_visibility', $visibility_const);
+
+			if ($min_time)
+			{
+				$sql .= ' AND topic_time >= ' . $min_time;
+			}
+			break;
+
+		case 'pm_reports':
+		case 'pm_reports_closed':
+		case 'reports':
+		case 'reports_closed':
+			$pm = (strpos($mode, 'pm_') === 0) ? true : false;
+
+			$type = ($pm) ? 'pm_reports' : 'reports';
+			$default_key = 't';
+			$default_dir = 'd';
+			$limit_time_sql = ($min_time) ? "AND r.report_time >= $min_time" : '';
+
+			if ($topic_id)
+			{
+				$where_sql .= ' p.topic_id = ' . $topic_id . ' AND ';
+			}
+			else if ($forum_id)
+			{
+				$where_sql .= ' p.forum_id = ' . $forum_id . ' AND ';
+			}
+			else if (!$pm)
+			{
+				$where_sql .= ' ' . $db->sql_in_set('p.forum_id', get_forum_list(array('!f_read', '!m_report')), true, true) . ' AND ';
+			}
+
+			if ($mode == 'reports' || $mode == 'pm_reports')
+			{
+				$where_sql .= ' r.report_closed = 0 AND ';
+			}
+			else
+			{
+				$where_sql .= ' r.report_closed = 1 AND ';
+			}
+
+			if ($pm)
+			{
+				$sql = 'SELECT COUNT(r.report_id) AS total
+					FROM ' . REPORTS_TABLE . ' r, ' . PRIVMSGS_TABLE . " p
+					$where_sql r.post_id = 0
+						AND p.msg_id = r.pm_id
+						$limit_time_sql";
+			}
+			else
+			{
+				$sql = 'SELECT COUNT(r.report_id) AS total
+					FROM ' . REPORTS_TABLE . ' r, ' . POSTS_TABLE . " p
+					$where_sql r.pm_id = 0
+						AND p.post_id = r.post_id
+						$limit_time_sql";
+			}
+			break;
+
+		case 'viewlogs':
+			$type = 'logs';
+			$default_key = 't';
+			$default_dir = 'd';
+
+			$sql = 'SELECT COUNT(log_id) AS total
+				FROM ' . LOG_TABLE . "
+				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_'))) . '
+					AND log_time >= ' . $min_time . '
+					AND log_type = ' . LOG_MOD;
+			break;
+	}
+
+	$sort_key = request_var('sk', $default_key);
+	$sort_dir = request_var('sd', $default_dir);
+	$sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);
+
+	switch ($type)
+	{
+		case 'topics':
+			$limit_days = array(0 => $user->lang['ALL_TOPICS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
+			$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 'tt' => $user->lang['TOPIC_TIME'], 'r' => $user->lang['REPLIES'], 's' => $user->lang['SUBJECT'], 'v' => $user->lang['VIEWS']);
+
+			$sort_by_sql = array('a' => 't.topic_first_poster_name', 't' => array('t.topic_last_post_time', 't.topic_last_post_id'), 'tt' => 't.topic_time', 'r' => (($auth->acl_get('m_approve', $forum_id)) ? 't.topic_posts_approved + t.topic_posts_unapproved + t.topic_posts_softdeleted' : 't.topic_posts_approved'), 's' => 't.topic_title', 'v' => 't.topic_views');
+			$limit_time_sql = ($min_time) ? "AND t.topic_last_post_time >= $min_time" : '';
+			break;
+
+		case 'posts':
+			$limit_days = array(0 => $user->lang['ALL_POSTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
+			$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
+			$sort_by_sql = array('a' => 'u.username_clean', 't' => array('p.post_time', 'p.post_id'), 's' => 'p.post_subject');
+			$limit_time_sql = ($min_time) ? "AND p.post_time >= $min_time" : '';
+			break;
+
+		case 'reports':
+			$limit_days = array(0 => $user->lang['ALL_REPORTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
+			$sort_by_text = array('a' => $user->lang['AUTHOR'], 'r' => $user->lang['REPORTER'], 'p' => $user->lang['POST_TIME'], 't' => $user->lang['REPORT_TIME'], 's' => $user->lang['SUBJECT']);
+			$sort_by_sql = array('a' => 'u.username_clean', 'r' => 'ru.username', 'p' => array('p.post_time', 'p.post_id'), 't' => 'r.report_time', 's' => 'p.post_subject');
+			break;
+
+		case 'pm_reports':
+			$limit_days = array(0 => $user->lang['ALL_REPORTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
+			$sort_by_text = array('a' => $user->lang['AUTHOR'], 'r' => $user->lang['REPORTER'], 'p' => $user->lang['POST_TIME'], 't' => $user->lang['REPORT_TIME'], 's' => $user->lang['SUBJECT']);
+			$sort_by_sql = array('a' => 'u.username_clean', 'r' => 'ru.username', 'p' => 'p.message_time', 't' => 'r.report_time', 's' => 'p.message_subject');
+			break;
+
+		case 'logs':
+			$limit_days = array(0 => $user->lang['ALL_ENTRIES'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
+			$sort_by_text = array('u' => $user->lang['SORT_USERNAME'], 't' => $user->lang['SORT_DATE'], 'i' => $user->lang['SORT_IP'], 'o' => $user->lang['SORT_ACTION']);
+
+			$sort_by_sql = array('u' => 'u.username_clean', 't' => 'l.log_time', 'i' => 'l.log_ip', 'o' => 'l.log_operation');
+			$limit_time_sql = ($min_time) ? "AND l.log_time >= $min_time" : '';
+			break;
+	}
+
+	// Default total to -1 to allow editing by the event
+	$total = -1;
+
+	/**
+	* This event allows you to control the SQL query used to get the total number
+	* of reports the user can access.
+	*
+	* This total is used for the pagination and for displaying the total number
+	* of reports to the user
+	*
+	*
+	* @event core.mcp_sorting_query_before
+	* @var	string	sql					The current SQL search string
+	* @var	string	mode				An id related to the module(s) the user is viewing
+	* @var	string	type				Which kind of information is this being used for displaying. Posts, topics, etc...
+	* @var	int		forum_id			The forum id of the posts the user is trying to access, if not 0
+	* @var	int		topic_id			The topic id of the posts the user is trying to access, if not 0
+	* @var	int		sort_days			The max age of the oldest report to be shown, in days
+	* @var	string	sort_key			The way the user has decided to sort the data.
+	*									The valid values must be in the keys of the sort_by_* variables
+	* @var	string	sort_dir			Either 'd' for "DESC" or 'a' for 'ASC' in the SQL query
+	* @var	int		limit_days			The possible max ages of the oldest report for the user to choose, in days.
+	* @var	array	sort_by_sql			SQL text (values) for the possible names of the ways of sorting data (keys).
+	* @var	array	sort_by_text		Language text (values) for the possible names of the ways of sorting data (keys).
+	* @var	int		min_time			Integer with the minimum post time that the user is searching for
+	* @var	int		limit_time_sql		Time limiting options used in the SQL query.
+	* @var	int		total				The total number of reports that exist. Only set if you want to override the result
+	* @var	string	where_sql			Extra information included in the WHERE clause. It must end with "WHERE" or "AND" or "OR".
+	*									Set to "WHERE" and set total above -1 to override the total value
+	* @since 3.1.4-RC1
+	*/
+	$vars = array(
+		'sql',
+		'mode',
+		'type',
+		'forum_id',
+		'topic_id',
+		'sort_days',
+		'sort_key',
+		'sort_dir',
+		'limit_days',
+		'sort_by_sql',
+		'sort_by_text',
+		'min_time',
+		'limit_time_sql',
+		'total',
+		'where_sql',
+	);
+	extract($phpbb_dispatcher->trigger_event('core.mcp_sorting_query_before', compact($vars)));
+
+	if (!isset($sort_by_sql[$sort_key]))
+	{
+		$sort_key = $default_key;
+	}
+
+	$direction = ($sort_dir == 'd') ? 'DESC' : 'ASC';
+
+	if (is_array($sort_by_sql[$sort_key]))
+	{
+		$sort_order_sql = implode(' ' . $direction . ', ', $sort_by_sql[$sort_key]) . ' ' . $direction;
+	}
+	else
+	{
+		$sort_order_sql = $sort_by_sql[$sort_key] . ' ' . $direction;
+	}
+
+	$s_limit_days = $s_sort_key = $s_sort_dir = $sort_url = '';
+	gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $sort_url);
+
+	$template->assign_vars(array(
+			'S_SELECT_SORT_DIR'		=> $s_sort_dir,
+			'S_SELECT_SORT_KEY'		=> $s_sort_key,
+			'S_SELECT_SORT_DAYS'	=> $s_limit_days)
+	);
+
+	if (($sort_days && $mode != 'viewlogs') || in_array($mode, array('reports', 'unapproved_topics', 'unapproved_posts', 'deleted_topics', 'deleted_posts')) || $where_sql != 'WHERE')
+	{
+		$result = $db->sql_query($sql);
+		$total = (int) $db->sql_fetchfield('total');
+		$db->sql_freeresult($result);
+	}
+	else if ($total < -1)
+	{
+		$total = -1;
+	}
+}
+
+/**
+* Validate ids
+*
+* @param	array	&$ids			The relevant ids to check
+* @param	string	$table			The table to find the ids in
+* @param	string	$sql_id			The ids relevant column name
+* @param	array	$acl_list		A list of permissions the user need to have
+* @param	mixed	$singe_forum	Limit to one forum id (int) or the first forum found (true)
+*
+* @return	mixed	False if no ids were able to be retrieved, true if at least one id left.
+*					Additionally, this value can be the forum_id assigned if $single_forum was set.
+*					Therefore checking the result for with !== false is the best method.
+*/
+function phpbb_check_ids(&$ids, $table, $sql_id, $acl_list = false, $single_forum = false)
+{
+	global $db, $auth;
+
+	if (!is_array($ids) || empty($ids))
+	{
+		return false;
+	}
+
+	$sql = "SELECT $sql_id, forum_id FROM $table
+		WHERE " . $db->sql_in_set($sql_id, $ids);
+	$result = $db->sql_query($sql);
+
+	$ids = array();
+	$forum_id = false;
+
+	while ($row = $db->sql_fetchrow($result))
+	{
+		if ($acl_list && $row['forum_id'] && !$auth->acl_gets($acl_list, $row['forum_id']))
+		{
+			continue;
+		}
+
+		if ($acl_list && !$row['forum_id'] && !$auth->acl_getf_global($acl_list))
+		{
+			continue;
+		}
+
+		// Limit forum? If not, just assign the id.
+		if ($single_forum === false)
+		{
+			$ids[] = $row[$sql_id];
+			continue;
+		}
+
+		// Limit forum to a specific forum id?
+		// This can get really tricky, because we do not want to create a failure on global topics. :)
+		if ($row['forum_id'])
+		{
+			if ($single_forum !== true && $row['forum_id'] == (int) $single_forum)
+			{
+				$forum_id = (int) $single_forum;
+			}
+			else if ($forum_id === false)
+			{
+				$forum_id = $row['forum_id'];
+			}
+
+			if ($row['forum_id'] == $forum_id)
+			{
+				$ids[] = $row[$sql_id];
+			}
+		}
+		else
+		{
+			// Always add a global topic
+			$ids[] = $row[$sql_id];
+		}
+	}
+	$db->sql_freeresult($result);
+
+	if (!sizeof($ids))
+	{
+		return false;
+	}
+
+	// If forum id is false and ids populated we may have only global announcements selected (returning 0 because of (int) $forum_id)
+
+	return ($single_forum === false) ? true : (int) $forum_id;
+}