1<?php
2/**
3*
4* @package phpBB3
5* @version $Id$
6* @copyright (c) 2005 phpBB Group
7* @license http://opensource.org/licenses/gpl-license.php GNU Public License
8*
9*/
10
11/**
12* @ignore
13*/
14define('IN_PHPBB', true);
15$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
16$phpEx = substr(strrchr(__FILE__, '.'), 1);
17include($phpbb_root_path . 'common.' . $phpEx);
18include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
19
20// Start session management
21$user->session_begin();
22$auth->acl($user->data);
23$user->setup(array('memberlist', 'groups'));
24
25// Grab data
26$mode		= request_var('mode', '');
27$action		= request_var('action', '');
28$user_id	= request_var('u', ANONYMOUS);
29$username	= request_var('un', '', true);
30$group_id	= request_var('g', 0);
31$topic_id	= request_var('t', 0);
32
33// Check our mode...
34if (!in_array($mode, array('', 'group', 'viewprofile', 'email', 'contact', 'searchuser', 'leaders')))
35{
36	trigger_error('NO_MODE');
37}
38
39switch ($mode)
40{
41	case 'email':
42	break;
43
44	default:
45		// Can this user view profiles/memberlist?
46		if (!$auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel'))
47		{
48			if ($user->data['user_id'] != ANONYMOUS)
49			{
50				trigger_error('NO_VIEW_USERS');
51			}
52
53			login_box('', ((isset($user->lang['LOGIN_EXPLAIN_' . strtoupper($mode)])) ? $user->lang['LOGIN_EXPLAIN_' . strtoupper($mode)] : $user->lang['LOGIN_EXPLAIN_MEMBERLIST']));
54		}
55	break;
56}
57
58$start	= request_var('start', 0);
59$submit = (isset($_POST['submit'])) ? true : false;
60
61$default_key = 'c';
62$sort_key = request_var('sk', $default_key);
63$sort_dir = request_var('sd', 'a');
64
65// What do you want to do today? ... oops, I think that line is taken ...
66switch ($mode)
67{
68	case 'leaders':
69		// Display a listing of board admins, moderators
70		include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
71
72		$page_title = $user->lang['THE_TEAM'];
73		$template_html = 'memberlist_leaders.html';
74
75		$user_ary = $auth->acl_get_list(false, array('a_', 'm_'), false);
76
77		$admin_id_ary = $global_mod_id_ary = $mod_id_ary = $forum_id_ary = array();
78		foreach ($user_ary as $forum_id => $forum_ary)
79		{
80			foreach ($forum_ary as $auth_option => $id_ary)
81			{
82				if (!$forum_id)
83				{
84					if ($auth_option == 'a_')
85					{
86						$admin_id_ary = array_merge($admin_id_ary, $id_ary);
87					}
88					else
89					{
90						$global_mod_id_ary = array_merge($global_mod_id_ary, $id_ary);
91					}
92					continue;
93				}
94				else
95				{
96					$mod_id_ary = array_merge($mod_id_ary, $id_ary);
97				}
98
99				if ($forum_id)
100				{
101					foreach ($id_ary as $id)
102					{
103						$forum_id_ary[$id][] = $forum_id;
104					}
105				}
106			}
107		}
108
109		$admin_id_ary = array_unique($admin_id_ary);
110		$global_mod_id_ary = array_unique($global_mod_id_ary);
111
112		$mod_id_ary = array_merge($mod_id_ary, $global_mod_id_ary);
113		$mod_id_ary = array_unique($mod_id_ary);
114
115		// Admin group id...
116		$sql = 'SELECT group_id
117			FROM ' . GROUPS_TABLE . "
118			WHERE group_name = 'ADMINISTRATORS'";
119		$result = $db->sql_query($sql);
120		$admin_group_id = (int) $db->sql_fetchfield('group_id');
121		$db->sql_freeresult($result);
122
123		// Get group memberships for the admin id ary...
124		$admin_memberships = group_memberships($admin_group_id, $admin_id_ary);
125
126		$admin_user_ids = array();
127
128		if (!empty($admin_memberships))
129		{
130			// ok, we only need the user ids...
131			foreach ($admin_memberships as $row)
132			{
133				$admin_user_ids[$row['user_id']] = true;
134			}
135		}
136		unset($admin_memberships);
137
138		$sql = 'SELECT forum_id, forum_name
139			FROM ' . FORUMS_TABLE;
140		$result = $db->sql_query($sql);
141
142		$forums = array();
143		while ($row = $db->sql_fetchrow($result))
144		{
145			$forums[$row['forum_id']] = $row['forum_name'];
146		}
147		$db->sql_freeresult($result);
148
149		$sql = $db->sql_build_query('SELECT', array(
150			'SELECT'	=> 'u.user_id, u.group_id as default_group, u.username, u.username_clean, u.user_colour, u.user_rank, u.user_posts, u.user_allow_pm, g.group_id, g.group_name, g.group_colour, g.group_type, ug.user_id as ug_user_id',
151
152			'FROM'		=> array(
153				USERS_TABLE		=> 'u',
154				GROUPS_TABLE	=> 'g'
155			),
156
157			'LEFT_JOIN'	=> array(
158				array(
159					'FROM'	=> array(USER_GROUP_TABLE => 'ug'),
160					'ON'	=> 'ug.group_id = g.group_id AND ug.user_pending = 0 AND ug.user_id = ' . $user->data['user_id']
161				)
162			),
163
164			'WHERE'		=> $db->sql_in_set('u.user_id', array_unique(array_merge($admin_id_ary, $mod_id_ary)), false, true) . '
165				AND u.group_id = g.group_id',
166
167			'ORDER_BY'	=> 'g.group_name ASC, u.username_clean ASC'
168		));
169		$result = $db->sql_query($sql);
170
171		while ($row = $db->sql_fetchrow($result))
172		{
173			$which_row = (in_array($row['user_id'], $admin_id_ary)) ? 'admin' : 'mod';
174
175			// We sort out admins not within the 'Administrators' group.
176			// Else, we will list those as admin only having the permission to view logs for example.
177			if ($which_row == 'admin' && empty($admin_user_ids[$row['user_id']]))
178			{
179				// Remove from admin_id_ary, because the user may be a mod instead
180				unset($admin_id_ary[array_search($row['user_id'], $admin_id_ary)]);
181
182				if (!in_array($row['user_id'], $mod_id_ary) && !in_array($row['user_id'], $global_mod_id_ary))
183				{
184					continue;
185				}
186				else
187				{
188					$which_row = 'mod';
189				}
190			}
191
192			$s_forum_select = '';
193			$undisclosed_forum = false;
194
195			if (isset($forum_id_ary[$row['user_id']]) && !in_array($row['user_id'], $global_mod_id_ary))
196			{
197				if ($which_row == 'mod' && sizeof(array_diff(array_keys($forums), $forum_id_ary[$row['user_id']])))
198				{
199					foreach ($forum_id_ary[$row['user_id']] as $forum_id)
200					{
201						if (isset($forums[$forum_id]))
202						{
203							if ($auth->acl_get('f_list', $forum_id))
204							{
205								$s_forum_select .= '<option value="">' . $forums[$forum_id] . '</option>';
206							}
207							else
208							{
209								$undisclosed_forum = true;
210							}
211						}
212					}
213				}
214			}
215
216			// If the mod is only moderating non-viewable forums we skip the user. There is no gain in displaying the person then...
217			if (!$s_forum_select && $undisclosed_forum)
218			{
219//				$s_forum_select = '<option value="">' . $user->lang['FORUM_UNDISCLOSED'] . '</option>';
220				continue;
221			}
222
223			// The person is moderating several "public" forums, therefore the person should be listed, but not giving the real group name if hidden.
224			if ($row['group_type'] == GROUP_HIDDEN && !$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel') && $row['ug_user_id'] != $user->data['user_id'])
225			{
226				$group_name = $user->lang['GROUP_UNDISCLOSED'];
227				$u_group = '';
228			}
229			else
230			{
231				$group_name = ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name'];
232				$u_group = append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $row['group_id']);
233			}
234
235			$rank_title = $rank_img = '';
236			get_user_rank($row['user_rank'], (($row['user_id'] == ANONYMOUS) ? false : $row['user_posts']), $rank_title, $rank_img, $rank_img_src);
237
238			$template->assign_block_vars($which_row, array(
239				'USER_ID'		=> $row['user_id'],
240				'FORUMS'		=> $s_forum_select,
241				'RANK_TITLE'	=> $rank_title,
242				'GROUP_NAME'	=> $group_name,
243				'GROUP_COLOR'	=> $row['group_colour'],
244
245				'RANK_IMG'		=> $rank_img,
246				'RANK_IMG_SRC'	=> $rank_img_src,
247
248				'U_GROUP'			=> $u_group,
249				'U_PM'				=> ($config['allow_privmsg'] && $auth->acl_get('u_sendpm') && ($row['user_allow_pm'] || $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_'))) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=compose&amp;u=' . $row['user_id']) : '',
250
251				'USERNAME_FULL'		=> get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']),
252				'USERNAME'			=> get_username_string('username', $row['user_id'], $row['username'], $row['user_colour']),
253				'USER_COLOR'		=> get_username_string('colour', $row['user_id'], $row['username'], $row['user_colour']),
254				'U_VIEW_PROFILE'	=> get_username_string('profile', $row['user_id'], $row['username'], $row['user_colour']),
255			));
256		}
257		$db->sql_freeresult($result);
258
259		$template->assign_vars(array(
260			'PM_IMG'		=> $user->img('icon_contact_pm', $user->lang['SEND_PRIVATE_MESSAGE']))
261		);
262	break;
263
264	case 'contact':
265
266		$page_title = $user->lang['IM_USER'];
267		$template_html = 'memberlist_im.html';
268
269		if (!$auth->acl_get('u_sendim'))
270		{
271			trigger_error('NOT_AUTHORISED');
272		}
273
274		$presence_img = '';
275		switch ($action)
276		{
277			case 'aim':
278				$lang = 'AIM';
279				$sql_field = 'user_aim';
280				$s_select = 'S_SEND_AIM';
281				$s_action = '';
282			break;
283
284			case 'msnm':
285				$lang = 'MSNM';
286				$sql_field = 'user_msnm';
287				$s_select = 'S_SEND_MSNM';
288				$s_action = '';
289			break;
290
291			case 'jabber':
292				$lang = 'JABBER';
293				$sql_field = 'user_jabber';
294				$s_select = (@extension_loaded('xml') && $config['jab_enable']) ? 'S_SEND_JABBER' : 'S_NO_SEND_JABBER';
295				$s_action = append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&amp;action=$action&amp;u=$user_id");
296			break;
297
298			default:
299				trigger_error('NO_MODE', E_USER_ERROR);
300			break;
301		}
302
303		// Grab relevant data
304		$sql = "SELECT user_id, username, user_email, user_lang, $sql_field
305			FROM " . USERS_TABLE . "
306			WHERE user_id = $user_id
307				AND user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')';
308		$result = $db->sql_query($sql);
309		$row = $db->sql_fetchrow($result);
310		$db->sql_freeresult($result);
311
312		if (!$row)
313		{
314			trigger_error('NO_USER');
315		}
316		else if (empty($row[$sql_field]))
317		{
318			trigger_error('IM_NO_DATA');
319		}
320
321		// Post data grab actions
322		switch ($action)
323		{
324			case 'jabber':
325				add_form_key('memberlist_messaging');
326
327				if ($submit && @extension_loaded('xml') && $config['jab_enable'])
328				{
329					if (check_form_key('memberlist_messaging'))
330					{
331
332						include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);
333
334						$subject = sprintf($user->lang['IM_JABBER_SUBJECT'], $user->data['username'], $config['server_name']);
335						$message = utf8_normalize_nfc(request_var('message', '', true));
336
337						if (empty($message))
338						{
339							trigger_error('EMPTY_MESSAGE_IM');
340						}
341
342						$messenger = new messenger(false);
343
344						$messenger->template('profile_send_im', $row['user_lang']);
345						$messenger->subject(htmlspecialchars_decode($subject));
346
347						$messenger->replyto($user->data['user_email']);
348						$messenger->im($row['user_jabber'], $row['username']);
349
350						$messenger->assign_vars(array(
351							'BOARD_CONTACT'	=> $config['board_contact'],
352							'FROM_USERNAME'	=> htmlspecialchars_decode($user->data['username']),
353							'TO_USERNAME'	=> htmlspecialchars_decode($row['username']),
354							'MESSAGE'		=> htmlspecialchars_decode($message))
355						);
356
357						$messenger->send(NOTIFY_IM);
358
359						$s_select = 'S_SENT_JABBER';
360					}
361					else
362					{
363						trigger_error('FORM_INVALID');
364					}
365				}
366			break;
367		}
368
369		// Send vars to the template
370		$template->assign_vars(array(
371			'IM_CONTACT'	=> $row[$sql_field],
372			'A_IM_CONTACT'	=> addslashes($row[$sql_field]),
373
374			'U_AIM_CONTACT'	=> ($action == 'aim') ? 'aim:addbuddy?screenname=' . urlencode($row[$sql_field]) : '',
375			'U_AIM_MESSAGE'	=> ($action == 'aim') ? 'aim:goim?screenname=' . urlencode($row[$sql_field]) . '&amp;message=' . urlencode($config['sitename']) : '',
376
377			'USERNAME'		=> $row['username'],
378			'CONTACT_NAME'	=> $row[$sql_field],
379			'SITENAME'		=> $config['sitename'],
380
381			'PRESENCE_IMG'		=> $presence_img,
382
383			'L_SEND_IM_EXPLAIN'	=> $user->lang['IM_' . $lang],
384			'L_IM_SENT_JABBER'	=> sprintf($user->lang['IM_SENT_JABBER'], $row['username']),
385
386			$s_select			=> true,
387			'S_IM_ACTION'		=> $s_action)
388		);
389
390	break;
391
392	case 'viewprofile':
393		// Display a profile
394		if ($user_id == ANONYMOUS && !$username)
395		{
396			trigger_error('NO_USER');
397		}
398
399		// Get user...
400		$sql = 'SELECT *
401			FROM ' . USERS_TABLE . '
402			WHERE ' . (($username) ? "username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'" : "user_id = $user_id");
403		$result = $db->sql_query($sql);
404		$member = $db->sql_fetchrow($result);
405		$db->sql_freeresult($result);
406
407		if (!$member)
408		{
409			trigger_error('NO_USER');
410		}
411
412		// a_user admins and founder are able to view inactive users and bots to be able to manage them more easily
413		// Normal users are able to see at least users having only changed their profile settings but not yet reactivated.
414		if (!$auth->acl_get('a_user') && $user->data['user_type'] != USER_FOUNDER)
415		{
416			if ($member['user_type'] == USER_IGNORE)
417			{
418				trigger_error('NO_USER');
419			}
420			else if ($member['user_type'] == USER_INACTIVE && $member['user_inactive_reason'] != INACTIVE_PROFILE)
421			{
422				trigger_error('NO_USER');
423			}
424		}
425
426		$user_id = (int) $member['user_id'];
427
428		// Get group memberships
429		// Also get visiting user's groups to determine hidden group memberships if necessary.
430		$auth_hidden_groups = ($user_id === (int) $user->data['user_id'] || $auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? true : false;
431		$sql_uid_ary = ($auth_hidden_groups) ? array($user_id) : array($user_id, (int) $user->data['user_id']);
432
433		// Do the SQL thang
434		$sql = 'SELECT g.group_id, g.group_name, g.group_type, ug.user_id
435			FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
436			WHERE ' . $db->sql_in_set('ug.user_id', $sql_uid_ary) . '
437				AND g.group_id = ug.group_id
438				AND ug.user_pending = 0';
439		$result = $db->sql_query($sql);
440
441		// Divide data into profile data and current user data
442		$profile_groups = $user_groups = array();
443		while ($row = $db->sql_fetchrow($result))
444		{
445			$row['user_id'] = (int) $row['user_id'];
446			$row['group_id'] = (int) $row['group_id'];
447
448			if ($row['user_id'] == $user_id)
449			{
450				$profile_groups[] = $row;
451			}
452			else
453			{
454				$user_groups[$row['group_id']] = $row['group_id'];
455			}
456		}
457		$db->sql_freeresult($result);
458
459		// Filter out hidden groups and sort groups by name
460		$group_data = $group_sort = array();
461		foreach ($profile_groups as $row)
462		{
463			if ($row['group_type'] == GROUP_SPECIAL)
464			{
465				// Lookup group name in language dictionary
466				if (isset($user->lang['G_' . $row['group_name']]))
467				{
468					$row['group_name'] = $user->lang['G_' . $row['group_name']];
469				}
470			}
471			else if (!$auth_hidden_groups && $row['group_type'] == GROUP_HIDDEN && !isset($user_groups[$row['group_id']]))
472			{
473				// Skip over hidden groups the user cannot see
474				continue;
475			}
476
477			$group_sort[$row['group_id']] = utf8_clean_string($row['group_name']);
478			$group_data[$row['group_id']] = $row;
479		}
480		unset($profile_groups);
481		unset($user_groups);
482		asort($group_sort);
483
484		$group_options = '';
485		foreach ($group_sort as $group_id => $null)
486		{
487			$row = $group_data[$group_id];
488
489			$group_options .= '<option value="' . $row['group_id'] . '"' . (($row['group_id'] == $member['group_id']) ? ' selected="selected"' : '') . '>' . $row['group_name'] . '</option>';
490		}
491		unset($group_data);
492		unset($group_sort);
493
494		// What colour is the zebra
495		$sql = 'SELECT friend, foe
496			FROM ' . ZEBRA_TABLE . "
497			WHERE zebra_id = $user_id
498				AND user_id = {$user->data['user_id']}";
499
500		$result = $db->sql_query($sql);
501		$row = $db->sql_fetchrow($result);
502		$foe = ($row['foe']) ? true : false;
503		$friend = ($row['friend']) ? true : false;
504		$db->sql_freeresult($result);
505
506		if ($config['load_onlinetrack'])
507		{
508			$sql = 'SELECT MAX(session_time) AS session_time, MIN(session_viewonline) AS session_viewonline
509				FROM ' . SESSIONS_TABLE . "
510				WHERE session_user_id = $user_id";
511			$result = $db->sql_query($sql);
512			$row = $db->sql_fetchrow($result);
513			$db->sql_freeresult($result);
514
515			$member['session_time'] = (isset($row['session_time'])) ? $row['session_time'] : 0;
516			$member['session_viewonline'] = (isset($row['session_viewonline'])) ? $row['session_viewonline'] :	0;
517			unset($row);
518		}
519
520		if ($config['load_user_activity'])
521		{
522			display_user_activity($member);
523		}
524
525		// Do the relevant calculations
526		$memberdays = max(1, round((time() - $member['user_regdate']) / 86400));
527		$posts_per_day = $member['user_posts'] / $memberdays;
528		$percentage = ($config['num_posts']) ? min(100, ($member['user_posts'] / $config['num_posts']) * 100) : 0;
529
530
531		if ($member['user_sig'])
532		{
533			$member['user_sig'] = censor_text($member['user_sig']);
534
535			if ($member['user_sig_bbcode_bitfield'])
536			{
537				include_once($phpbb_root_path . 'includes/bbcode.' . $phpEx);
538				$bbcode = new bbcode();
539				$bbcode->bbcode_second_pass($member['user_sig'], $member['user_sig_bbcode_uid'], $member['user_sig_bbcode_bitfield']);
540			}
541
542			$member['user_sig'] = bbcode_nl2br($member['user_sig']);
543			$member['user_sig'] = smiley_text($member['user_sig']);
544		}
545
546		$poster_avatar = get_user_avatar($member['user_avatar'], $member['user_avatar_type'], $member['user_avatar_width'], $member['user_avatar_height']);
547
548		// We need to check if the modules 'zebra' ('friends' & 'foes' mode),  'notes' ('user_notes' mode) and  'warn' ('warn_user' mode) are accessible to decide if we can display appropriate links
549		$zebra_enabled = $friends_enabled = $foes_enabled = $user_notes_enabled = $warn_user_enabled = false;
550
551		// Only check if the user is logged in
552		if ($user->data['is_registered'])
553		{
554			if (!class_exists('p_master'))
555			{
556				include($phpbb_root_path . 'includes/functions_module.' . $phpEx);
557			}
558			$module = new p_master();
559
560			$module->list_modules('ucp');
561			$module->list_modules('mcp');
562
563			$user_notes_enabled = ($module->loaded('notes', 'user_notes')) ? true : false;
564			$warn_user_enabled = ($module->loaded('warn', 'warn_user')) ? true : false;
565			$zebra_enabled = ($module->loaded('zebra')) ? true : false;
566			$friends_enabled = ($module->loaded('zebra', 'friends')) ? true : false;
567			$foes_enabled = ($module->loaded('zebra', 'foes')) ? true : false;
568
569			unset($module);
570		}
571
572		$template->assign_vars(show_profile($member, $user_notes_enabled, $warn_user_enabled));
573
574		// Custom Profile Fields
575		$profile_fields = array();
576		if ($config['load_cpf_viewprofile'])
577		{
578			include_once($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
579			$cp = new custom_profile();
580			$profile_fields = $cp->generate_profile_fields_template('grab', $user_id);
581			$profile_fields = (isset($profile_fields[$user_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields[$user_id]) : array();
582		}
583
584		// If the user has m_approve permission or a_user permission, then list then display unapproved posts
585		if ($auth->acl_getf_global('m_approve') || $auth->acl_get('a_user'))
586		{
587			$sql = 'SELECT COUNT(post_id) as posts_in_queue
588				FROM ' . POSTS_TABLE . '
589				WHERE poster_id = ' . $user_id . '
590					AND post_approved = 0';
591			$result = $db->sql_query($sql);
592			$member['posts_in_queue'] = (int) $db->sql_fetchfield('posts_in_queue');
593			$db->sql_freeresult($result);
594		}
595		else
596		{
597			$member['posts_in_queue'] = 0;
598		}
599
600		$template->assign_vars(array(
601			'L_POSTS_IN_QUEUE'	=> $user->lang('NUM_POSTS_IN_QUEUE', $member['posts_in_queue']),
602
603			'POSTS_DAY'			=> sprintf($user->lang['POST_DAY'], $posts_per_day),
604			'POSTS_PCT'			=> sprintf($user->lang['POST_PCT'], $percentage),
605
606			'OCCUPATION'	=> (!empty($member['user_occ'])) ? censor_text($member['user_occ']) : '',
607			'INTERESTS'		=> (!empty($member['user_interests'])) ? censor_text($member['user_interests']) : '',
608			'SIGNATURE'		=> $member['user_sig'],
609			'POSTS_IN_QUEUE'=> $member['posts_in_queue'],
610
611			'AVATAR_IMG'	=> $poster_avatar,
612			'PM_IMG'		=> $user->img('icon_contact_pm', $user->lang['SEND_PRIVATE_MESSAGE']),
613			'EMAIL_IMG'		=> $user->img('icon_contact_email', $user->lang['EMAIL']),
614			'WWW_IMG'		=> $user->img('icon_contact_www', $user->lang['WWW']),
615			'ICQ_IMG'		=> $user->img('icon_contact_icq', $user->lang['ICQ']),
616			'AIM_IMG'		=> $user->img('icon_contact_aim', $user->lang['AIM']),
617			'MSN_IMG'		=> $user->img('icon_contact_msnm', $user->lang['MSNM']),
618			'YIM_IMG'		=> $user->img('icon_contact_yahoo', $user->lang['YIM']),
619			'JABBER_IMG'	=> $user->img('icon_contact_jabber', $user->lang['JABBER']),
620			'SEARCH_IMG'	=> $user->img('icon_user_search', $user->lang['SEARCH']),
621
622			'S_PROFILE_ACTION'	=> append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group'),
623			'S_GROUP_OPTIONS'	=> $group_options,
624			'S_CUSTOM_FIELDS'	=> (isset($profile_fields['row']) && sizeof($profile_fields['row'])) ? true : false,
625
626			'U_USER_ADMIN'			=> ($auth->acl_get('a_user')) ? append_sid("{$phpbb_root_path}adm/index.$phpEx", 'i=users&amp;mode=overview&amp;u=' . $user_id, true, $user->session_id) : '',
627			'U_USER_BAN'			=> ($auth->acl_get('m_ban') && $user_id != $user->data['user_id']) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=ban&amp;mode=user&amp;u=' . $user_id, true, $user->session_id) : '',
628			'U_MCP_QUEUE'			=> ($auth->acl_getf_global('m_approve')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue', true, $user->session_id) : '',
629
630			'U_SWITCH_PERMISSIONS'	=> ($auth->acl_get('a_switchperm') && $user->data['user_id'] != $user_id) ? append_sid("{$phpbb_root_path}ucp.$phpEx", "mode=switch_perm&amp;u={$user_id}&amp;hash=" . generate_link_hash('switchperm')) : '',
631
632			'S_USER_NOTES'		=> ($user_notes_enabled) ? true : false,
633			'S_WARN_USER'		=> ($warn_user_enabled) ? true : false,
634			'S_ZEBRA'			=> ($user->data['user_id'] != $user_id && $user->data['is_registered'] && $zebra_enabled) ? true : false,
635			'U_ADD_FRIEND'		=> (!$friend && !$foe && $friends_enabled) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=zebra&amp;add=' . urlencode(htmlspecialchars_decode($member['username']))) : '',
636			'U_ADD_FOE'			=> (!$friend && !$foe && $foes_enabled) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=zebra&amp;mode=foes&amp;add=' . urlencode(htmlspecialchars_decode($member['username']))) : '',
637			'U_REMOVE_FRIEND'	=> ($friend && $friends_enabled) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=zebra&amp;remove=1&amp;usernames[]=' . $user_id) : '',
638			'U_REMOVE_FOE'		=> ($foe && $foes_enabled) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=zebra&amp;remove=1&amp;mode=foes&amp;usernames[]=' . $user_id) : '',
639		));
640
641		if (!empty($profile_fields['row']))
642		{
643			$template->assign_vars($profile_fields['row']);
644		}
645
646		if (!empty($profile_fields['blockrow']))
647		{
648			foreach ($profile_fields['blockrow'] as $field_data)
649			{
650				$template->assign_block_vars('custom_fields', $field_data);
651			}
652		}
653
654		// Inactive reason/account?
655		if ($member['user_type'] == USER_INACTIVE)
656		{
657			$user->add_lang('acp/common');
658
659			$inactive_reason = $user->lang['INACTIVE_REASON_UNKNOWN'];
660
661			switch ($member['user_inactive_reason'])
662			{
663				case INACTIVE_REGISTER:
664					$inactive_reason = $user->lang['INACTIVE_REASON_REGISTER'];
665				break;
666
667				case INACTIVE_PROFILE:
668					$inactive_reason = $user->lang['INACTIVE_REASON_PROFILE'];
669				break;
670
671				case INACTIVE_MANUAL:
672					$inactive_reason = $user->lang['INACTIVE_REASON_MANUAL'];
673				break;
674
675				case INACTIVE_REMIND:
676					$inactive_reason = $user->lang['INACTIVE_REASON_REMIND'];
677				break;
678			}
679
680			$template->assign_vars(array(
681				'S_USER_INACTIVE'		=> true,
682				'USER_INACTIVE_REASON'	=> $inactive_reason)
683			);
684		}
685
686		// Now generate page title
687		$page_title = sprintf($user->lang['VIEWING_PROFILE'], $member['username']);
688		$template_html = 'memberlist_view.html';
689
690	break;
691
692	case 'email':
693
694		// Send an email
695		$page_title = $user->lang['SEND_EMAIL'];
696		$template_html = 'memberlist_email.html';
697
698		add_form_key('memberlist_email');
699
700		if (!$config['email_enable'])
701		{
702			trigger_error('EMAIL_DISABLED');
703		}
704
705		if (!$auth->acl_get('u_sendemail'))
706		{
707			trigger_error('NO_EMAIL');
708		}
709
710		// Are we trying to abuse the facility?
711		if (time() - $user->data['user_emailtime'] < $config['flood_interval'])
712		{
713			trigger_error('FLOOD_EMAIL_LIMIT');
714		}
715
716		// Determine action...
717		$user_id = request_var('u', 0);
718		$topic_id = request_var('t', 0);
719
720		// Send email to user...
721		if ($user_id)
722		{
723			if ($user_id == ANONYMOUS || !$config['board_email_form'])
724			{
725				trigger_error('NO_EMAIL');
726			}
727
728			// Get the appropriate username, etc.
729			$sql = 'SELECT username, user_email, user_allow_viewemail, user_lang, user_jabber, user_notify_type
730				FROM ' . USERS_TABLE . "
731				WHERE user_id = $user_id
732					AND user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')';
733			$result = $db->sql_query($sql);
734			$row = $db->sql_fetchrow($result);
735			$db->sql_freeresult($result);
736
737			if (!$row)
738			{
739				trigger_error('NO_USER');
740			}
741
742			// Can we send email to this user?
743			if (!$row['user_allow_viewemail'] && !$auth->acl_get('a_user'))
744			{
745				trigger_error('NO_EMAIL');
746			}
747		}
748		else if ($topic_id)
749		{
750			// Send topic heads-up to email address
751			$sql = 'SELECT forum_id, topic_title
752				FROM ' . TOPICS_TABLE . "
753				WHERE topic_id = $topic_id";
754			$result = $db->sql_query($sql);
755			$row = $db->sql_fetchrow($result);
756			$db->sql_freeresult($result);
757
758			if (!$row)
759			{
760				trigger_error('NO_TOPIC');
761			}
762
763			if ($row['forum_id'])
764			{
765				if (!$auth->acl_get('f_read', $row['forum_id']))
766				{
767					trigger_error('SORRY_AUTH_READ');
768				}
769
770				if (!$auth->acl_get('f_email', $row['forum_id']))
771				{
772					trigger_error('NO_EMAIL');
773				}
774			}
775			else
776			{
777				// If global announcement, we need to check if the user is able to at least read and email in one forum...
778				if (!$auth->acl_getf_global('f_read'))
779				{
780					trigger_error('SORRY_AUTH_READ');
781				}
782
783				if (!$auth->acl_getf_global('f_email'))
784				{
785					trigger_error('NO_EMAIL');
786				}
787			}
788		}
789		else
790		{
791			trigger_error('NO_EMAIL');
792		}
793
794		$error = array();
795
796		$name		= utf8_normalize_nfc(request_var('name', '', true));
797		$email		= request_var('email', '');
798		$email_lang = request_var('lang', $config['default_lang']);
799		$subject	= utf8_normalize_nfc(request_var('subject', '', true));
800		$message	= utf8_normalize_nfc(request_var('message', '', true));
801		$cc			= (isset($_POST['cc_email'])) ? true : false;
802		$submit		= (isset($_POST['submit'])) ? true : false;
803
804		if ($submit)
805		{
806			if (!check_form_key('memberlist_email'))
807			{
808				$error[] = 'FORM_INVALID';
809			}
810			if ($user_id)
811			{
812				if (!$subject)
813				{
814					$error[] = $user->lang['EMPTY_SUBJECT_EMAIL'];
815				}
816
817				if (!$message)
818				{
819					$error[] = $user->lang['EMPTY_MESSAGE_EMAIL'];
820				}
821
822				$name = $row['username'];
823				$email_lang = $row['user_lang'];
824				$email = $row['user_email'];
825			}
826			else
827			{
828				if (!$email || !preg_match('/^' . get_preg_expression('email') . '$/i', $email))
829				{
830					$error[] = $user->lang['EMPTY_ADDRESS_EMAIL'];
831				}
832
833				if (!$name)
834				{
835					$error[] = $user->lang['EMPTY_NAME_EMAIL'];
836				}
837			}
838
839			if (!sizeof($error))
840			{
841				$sql = 'UPDATE ' . USERS_TABLE . '
842					SET user_emailtime = ' . time() . '
843					WHERE user_id = ' . $user->data['user_id'];
844				$result = $db->sql_query($sql);
845
846				include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);
847				$messenger = new messenger(false);
848				$email_tpl = ($user_id) ? 'profile_send_email' : 'email_notify';
849
850				$mail_to_users = array();
851
852				$mail_to_users[] = array(
853					'email_lang'		=> $email_lang,
854					'email'				=> $email,
855					'name'				=> $name,
856					'username'			=> ($user_id) ? $row['username'] : '',
857					'to_name'			=> $name,
858					'user_jabber'		=> ($user_id) ? $row['user_jabber'] : '',
859					'user_notify_type'	=> ($user_id) ? $row['user_notify_type'] : NOTIFY_EMAIL,
860					'topic_title'		=> (!$user_id) ? $row['topic_title'] : '',
861					'forum_id'			=> (!$user_id) ? $row['forum_id'] : 0,
862				);
863
864				// Ok, now the same email if CC specified, but without exposing the users email address
865				if ($cc)
866				{
867					$mail_to_users[] = array(
868						'email_lang'		=> $user->data['user_lang'],
869						'email'				=> $user->data['user_email'],
870						'name'				=> $user->data['username'],
871						'username'			=> $user->data['username'],
872						'to_name'			=> $name,
873						'user_jabber'		=> $user->data['user_jabber'],
874						'user_notify_type'	=> ($user_id) ? $user->data['user_notify_type'] : NOTIFY_EMAIL,
875						'topic_title'		=> (!$user_id) ? $row['topic_title'] : '',
876						'forum_id'			=> (!$user_id) ? $row['forum_id'] : 0,
877					);
878				}
879
880				foreach ($mail_to_users as $row)
881				{
882					$messenger->template($email_tpl, $row['email_lang']);
883					$messenger->replyto($user->data['user_email']);
884					$messenger->to($row['email'], $row['name']);
885
886					if ($user_id)
887					{
888						$messenger->subject(htmlspecialchars_decode($subject));
889						$messenger->im($row['user_jabber'], $row['username']);
890						$notify_type = $row['user_notify_type'];
891					}
892					else
893					{
894						$notify_type = NOTIFY_EMAIL;
895					}
896
897					$messenger->anti_abuse_headers($config, $user);
898
899					$messenger->assign_vars(array(
900						'BOARD_CONTACT'	=> $config['board_contact'],
901						'TO_USERNAME'	=> htmlspecialchars_decode($row['to_name']),
902						'FROM_USERNAME'	=> htmlspecialchars_decode($user->data['username']),
903						'MESSAGE'		=> htmlspecialchars_decode($message))
904					);
905
906					if ($topic_id)
907					{
908						$messenger->assign_vars(array(
909							'TOPIC_NAME'	=> htmlspecialchars_decode($row['topic_title']),
910							'U_TOPIC'		=> generate_board_url() . "/viewtopic.$phpEx?f=" . $row['forum_id'] . "&t=$topic_id")
911						);
912					}
913
914					$messenger->send($notify_type);
915				}
916
917				meta_refresh(3, append_sid("{$phpbb_root_path}index.$phpEx"));
918				$message = ($user_id) ? sprintf($user->lang['RETURN_INDEX'], '<a href="' . append_sid("{$phpbb_root_path}index.$phpEx") . '">', '</a>') : sprintf($user->lang['RETURN_TOPIC'],  '<a href="' . append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f={$row['forum_id']}&amp;t=$topic_id") . '">', '</a>');
919				trigger_error($user->lang['EMAIL_SENT'] . '<br /><br />' . $message);
920			}
921		}
922
923		if ($user_id)
924		{
925			$template->assign_vars(array(
926				'S_SEND_USER'	=> true,
927				'USERNAME'		=> $row['username'],
928
929				'L_EMAIL_BODY_EXPLAIN'	=> $user->lang['EMAIL_BODY_EXPLAIN'],
930				'S_POST_ACTION'			=> append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=email&amp;u=' . $user_id))
931			);
932		}
933		else
934		{
935			$template->assign_vars(array(
936				'EMAIL'				=> $email,
937				'NAME'				=> $name,
938				'S_LANG_OPTIONS'	=> language_select($email_lang),
939
940				'L_EMAIL_BODY_EXPLAIN'	=> $user->lang['EMAIL_TOPIC_EXPLAIN'],
941				'S_POST_ACTION'			=> append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=email&amp;t=' . $topic_id))
942			);
943		}
944
945		$template->assign_vars(array(
946			'ERROR_MESSAGE'		=> (sizeof($error)) ? implode('<br />', $error) : '',
947			'SUBJECT'			=> $subject,
948			'MESSAGE'			=> $message,
949			)
950		);
951
952	break;
953
954	case 'group':
955	default:
956		// The basic memberlist
957		$page_title = $user->lang['MEMBERLIST'];
958		$template_html = 'memberlist_body.html';
959
960		// Sorting
961		$sort_key_text = array('a' => $user->lang['SORT_USERNAME'], 'b' => $user->lang['SORT_LOCATION'], 'c' => $user->lang['SORT_JOINED'], 'd' => $user->lang['SORT_POST_COUNT'], 'f' => $user->lang['WEBSITE'], 'g' => $user->lang['ICQ'], 'h' => $user->lang['AIM'], 'i' => $user->lang['MSNM'], 'j' => $user->lang['YIM'], 'k' => $user->lang['JABBER']);
962		$sort_key_sql = array('a' => 'u.username_clean', 'b' => 'u.user_from', 'c' => 'u.user_regdate', 'd' => 'u.user_posts', 'f' => 'u.user_website', 'g' => 'u.user_icq', 'h' => 'u.user_aim', 'i' => 'u.user_msnm', 'j' => 'u.user_yim', 'k' => 'u.user_jabber');
963
964		if ($auth->acl_get('a_user'))
965		{
966			$sort_key_text['e'] = $user->lang['SORT_EMAIL'];
967			$sort_key_sql['e'] = 'u.user_email';
968		}
969
970		if ($auth->acl_get('u_viewonline'))
971		{
972			$sort_key_text['l'] = $user->lang['SORT_LAST_ACTIVE'];
973			$sort_key_sql['l'] = 'u.user_lastvisit';
974		}
975
976		$sort_key_text['m'] = $user->lang['SORT_RANK'];
977		$sort_key_sql['m'] = 'u.user_rank';
978
979		$sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);
980
981		$s_sort_key = '';
982		foreach ($sort_key_text as $key => $value)
983		{
984			$selected = ($sort_key == $key) ? ' selected="selected"' : '';
985			$s_sort_key .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
986		}
987
988		$s_sort_dir = '';
989		foreach ($sort_dir_text as $key => $value)
990		{
991			$selected = ($sort_dir == $key) ? ' selected="selected"' : '';
992			$s_sort_dir .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
993		}
994
995		// Additional sorting options for user search ... if search is enabled, if not
996		// then only admins can make use of this (for ACP functionality)
997		$sql_select = $sql_where_data = $sql_from = $sql_where = $order_by = '';
998
999
1000		$form			= request_var('form', '');
1001		$field			= request_var('field', '');
1002		$select_single 	= request_var('select_single', false);
1003
1004		// Search URL parameters, if any of these are in the URL we do a search
1005		$search_params = array('username', 'email', 'icq', 'aim', 'yahoo', 'msn', 'jabber', 'search_group_id', 'joined_select', 'active_select', 'count_select', 'joined', 'active', 'count', 'ip');
1006
1007		// We validate form and field here, only id/class allowed
1008		$form = (!preg_match('/^[a-z0-9_-]+$/i', $form)) ? '' : $form;
1009		$field = (!preg_match('/^[a-z0-9_-]+$/i', $field)) ? '' : $field;
1010		if (($mode == 'searchuser' || sizeof(array_intersect(array_keys($_GET), $search_params)) > 0) && ($config['load_search'] || $auth->acl_get('a_')))
1011		{
1012			$username	= request_var('username', '', true);
1013			$email		= strtolower(request_var('email', ''));
1014			$icq		= request_var('icq', '');
1015			$aim		= request_var('aim', '');
1016			$yahoo		= request_var('yahoo', '');
1017			$msn		= request_var('msn', '');
1018			$jabber		= request_var('jabber', '');
1019			$search_group_id	= request_var('search_group_id', 0);
1020
1021			// when using these, make sure that we actually have values defined in $find_key_match
1022			$joined_select	= request_var('joined_select', 'lt');
1023			$active_select	= request_var('active_select', 'lt');
1024			$count_select	= request_var('count_select', 'eq');
1025
1026			$joined			= explode('-', request_var('joined', ''));
1027			$active			= explode('-', request_var('active', ''));
1028			$count			= (request_var('count', '') !== '') ? request_var('count', 0) : '';
1029			$ipdomain		= request_var('ip', '');
1030
1031			$find_key_match = array('lt' => '<', 'gt' => '>', 'eq' => '=');
1032
1033			$find_count = array('lt' => $user->lang['LESS_THAN'], 'eq' => $user->lang['EQUAL_TO'], 'gt' => $user->lang['MORE_THAN']);
1034			$s_find_count = '';
1035			foreach ($find_count as $key => $value)
1036			{
1037				$selected = ($count_select == $key) ? ' selected="selected"' : '';
1038				$s_find_count .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
1039			}
1040
1041			$find_time = array('lt' => $user->lang['BEFORE'], 'gt' => $user->lang['AFTER']);
1042			$s_find_join_time = '';
1043			foreach ($find_time as $key => $value)
1044			{
1045				$selected = ($joined_select == $key) ? ' selected="selected"' : '';
1046				$s_find_join_time .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
1047			}
1048
1049			$s_find_active_time = '';
1050			foreach ($find_time as $key => $value)
1051			{
1052				$selected = ($active_select == $key) ? ' selected="selected"' : '';
1053				$s_find_active_time .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
1054			}
1055
1056			$sql_where .= ($username) ? ' AND u.username_clean ' . $db->sql_like_expression(str_replace('*', $db->any_char, utf8_clean_string($username))) : '';
1057			$sql_where .= ($auth->acl_get('a_user') && $email) ? ' AND u.user_email ' . $db->sql_like_expression(str_replace('*', $db->any_char, $email)) . ' ' : '';
1058			$sql_where .= ($icq) ? ' AND u.user_icq ' . $db->sql_like_expression(str_replace('*', $db->any_char, $icq)) . ' ' : '';
1059			$sql_where .= ($aim) ? ' AND u.user_aim ' . $db->sql_like_expression(str_replace('*', $db->any_char, $aim)) . ' ' : '';
1060			$sql_where .= ($yahoo) ? ' AND u.user_yim ' . $db->sql_like_expression(str_replace('*', $db->any_char, $yahoo)) . ' ' : '';
1061			$sql_where .= ($msn) ? ' AND u.user_msnm ' . $db->sql_like_expression(str_replace('*', $db->any_char, $msn)) . ' ' : '';
1062			$sql_where .= ($jabber) ? ' AND u.user_jabber ' . $db->sql_like_expression(str_replace('*', $db->any_char, $jabber)) . ' ' : '';
1063			$sql_where .= (is_numeric($count) && isset($find_key_match[$count_select])) ? ' AND u.user_posts ' . $find_key_match[$count_select] . ' ' . (int) $count . ' ' : '';
1064
1065			if (isset($find_key_match[$joined_select]) && sizeof($joined) == 3)
1066			{
1067				// Before PHP 5.1 an error value -1 can be returned instead of false.
1068				// Theoretically gmmktime() can also legitimately return -1 as an actual timestamp.
1069				// But since we do not pass the $second parameter to gmmktime(),
1070				// an actual unix timestamp -1 cannot be returned in this case.
1071				// Thus we can check whether it is -1 and treat -1 as an error.
1072				$joined_time = gmmktime(0, 0, 0, (int) $joined[1], (int) $joined[2], (int) $joined[0]);
1073
1074				if ($joined_time !== false && $joined_time !== -1)
1075				{
1076					$sql_where .= " AND u.user_regdate " . $find_key_match[$joined_select] . ' ' . $joined_time;
1077				}
1078			}
1079
1080			if (isset($find_key_match[$active_select]) && sizeof($active) == 3 && $auth->acl_get('u_viewonline'))
1081			{
1082				$active_time = gmmktime(0, 0, 0, (int) $active[1], (int) $active[2], (int) $active[0]);
1083
1084				if ($active_time !== false && $active_time !== -1)
1085				{
1086					$sql_where .= " AND u.user_lastvisit " . $find_key_match[$active_select] . ' ' . $active_time;
1087				}
1088			}
1089
1090			$sql_where .= ($search_group_id) ? " AND u.user_id = ug.user_id AND ug.group_id = $search_group_id AND ug.user_pending = 0 " : '';
1091
1092			if ($search_group_id)
1093			{
1094				$sql_from = ', ' . USER_GROUP_TABLE . ' ug ';
1095			}
1096
1097			if ($ipdomain && $auth->acl_getf_global('m_info'))
1098			{
1099				if (strspn($ipdomain, 'abcdefghijklmnopqrstuvwxyz'))
1100				{
1101					$hostnames = gethostbynamel($ipdomain);
1102
1103					if ($hostnames !== false)
1104					{
1105						$ips = "'" . implode('\', \'', array_map(array($db, 'sql_escape'), preg_replace('#([0-9]{1,3}\.[0-9]{1,3}[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#', "\\1", gethostbynamel($ipdomain)))) . "'";
1106					}
1107					else
1108					{
1109						$ips = false;
1110					}
1111				}
1112				else
1113				{
1114					$ips = "'" . str_replace('*', '%', $db->sql_escape($ipdomain)) . "'";
1115				}
1116
1117				if ($ips === false)
1118				{
1119					// A minor fudge but it does the job :D
1120					$sql_where .= " AND u.user_id = 0";
1121				}
1122				else
1123				{
1124					$ip_forums = array_keys($auth->acl_getf('m_info', true));
1125
1126					$sql = 'SELECT DISTINCT poster_id
1127						FROM ' . POSTS_TABLE . '
1128						WHERE poster_ip ' . ((strpos($ips, '%') !== false) ? 'LIKE' : 'IN') . " ($ips)
1129							AND forum_id IN (0, " . implode(', ', $ip_forums) . ')';
1130					$result = $db->sql_query($sql);
1131
1132					if ($row = $db->sql_fetchrow($result))
1133					{
1134						$ip_sql = array();
1135						do
1136						{
1137							$ip_sql[] = $row['poster_id'];
1138						}
1139						while ($row = $db->sql_fetchrow($result));
1140
1141						$sql_where .= ' AND ' . $db->sql_in_set('u.user_id', $ip_sql);
1142					}
1143					else
1144					{
1145						// A minor fudge but it does the job :D
1146						$sql_where .= " AND u.user_id = 0";
1147					}
1148					unset($ip_forums);
1149
1150					$db->sql_freeresult($result);
1151				}
1152			}
1153		}
1154
1155		$first_char = request_var('first_char', '');
1156
1157		if ($first_char == 'other')
1158		{
1159			for ($i = 97; $i < 123; $i++)
1160			{
1161				$sql_where .= ' AND u.username_clean NOT ' . $db->sql_like_expression(chr($i) . $db->any_char);
1162			}
1163		}
1164		else if ($first_char)
1165		{
1166			$sql_where .= ' AND u.username_clean ' . $db->sql_like_expression(substr($first_char, 0, 1) . $db->any_char);
1167		}
1168
1169		// Are we looking at a usergroup? If so, fetch additional info
1170		// and further restrict the user info query
1171		if ($mode == 'group')
1172		{
1173			// We JOIN here to save a query for determining membership for hidden groups. ;)
1174			$sql = 'SELECT g.*, ug.user_id
1175				FROM ' . GROUPS_TABLE . ' g
1176				LEFT JOIN ' . USER_GROUP_TABLE . ' ug ON (ug.user_pending = 0 AND ug.user_id = ' . $user->data['user_id'] . " AND ug.group_id = $group_id)
1177				WHERE g.group_id = $group_id";
1178			$result = $db->sql_query($sql);
1179			$group_row = $db->sql_fetchrow($result);
1180			$db->sql_freeresult($result);
1181
1182			if (!$group_row)
1183			{
1184				trigger_error('NO_GROUP');
1185			}
1186
1187			switch ($group_row['group_type'])
1188			{
1189				case GROUP_OPEN:
1190					$group_row['l_group_type'] = 'OPEN';
1191				break;
1192
1193				case GROUP_CLOSED:
1194					$group_row['l_group_type'] = 'CLOSED';
1195				break;
1196
1197				case GROUP_HIDDEN:
1198					$group_row['l_group_type'] = 'HIDDEN';
1199
1200					// Check for membership or special permissions
1201					if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel') && $group_row['user_id'] != $user->data['user_id'])
1202					{
1203						trigger_error('NO_GROUP');
1204					}
1205				break;
1206
1207				case GROUP_SPECIAL:
1208					$group_row['l_group_type'] = 'SPECIAL';
1209				break;
1210
1211				case GROUP_FREE:
1212					$group_row['l_group_type'] = 'FREE';
1213				break;
1214			}
1215
1216			// Misusing the avatar function for displaying group avatars...
1217			$avatar_img = get_user_avatar($group_row['group_avatar'], $group_row['group_avatar_type'], $group_row['group_avatar_width'], $group_row['group_avatar_height'], 'GROUP_AVATAR');
1218
1219			// ... same for group rank
1220			$rank_title = $rank_img = $rank_img_src = '';
1221			if ($group_row['group_rank'])
1222			{
1223				get_user_rank($group_row['group_rank'], false, $rank_title, $rank_img, $rank_img_src);
1224
1225				if ($rank_img)
1226				{
1227					$rank_img .= '<br />';
1228				}
1229			}
1230
1231			$template->assign_vars(array(
1232				'GROUP_DESC'	=> generate_text_for_display($group_row['group_desc'], $group_row['group_desc_uid'], $group_row['group_desc_bitfield'], $group_row['group_desc_options']),
1233				'GROUP_NAME'	=> ($group_row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $group_row['group_name']] : $group_row['group_name'],
1234				'GROUP_COLOR'	=> $group_row['group_colour'],
1235				'GROUP_TYPE'	=> $user->lang['GROUP_IS_' . $group_row['l_group_type']],
1236				'GROUP_RANK'	=> $rank_title,
1237
1238				'AVATAR_IMG'	=> $avatar_img,
1239				'RANK_IMG'		=> $rank_img,
1240				'RANK_IMG_SRC'	=> $rank_img_src,
1241
1242				'U_PM'			=> ($auth->acl_get('u_sendpm') && $auth->acl_get('u_masspm_group') && $group_row['group_receive_pm'] && $config['allow_privmsg'] && $config['allow_mass_pm']) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=compose&amp;g=' . $group_id) : '',)
1243			);
1244
1245			$sql_select = ', ug.group_leader';
1246			$sql_from = ', ' . USER_GROUP_TABLE . ' ug ';
1247			$order_by = 'ug.group_leader DESC, ';
1248
1249			$sql_where .= " AND ug.user_pending = 0 AND u.user_id = ug.user_id AND ug.group_id = $group_id";
1250			$sql_where_data = " AND u.user_id = ug.user_id AND ug.group_id = $group_id";
1251		}
1252
1253		// Sorting and order
1254		if (!isset($sort_key_sql[$sort_key]))
1255		{
1256			$sort_key = $default_key;
1257		}
1258
1259		$order_by .= $sort_key_sql[$sort_key] . ' ' . (($sort_dir == 'a') ? 'ASC' : 'DESC');
1260
1261		// Unfortunately we must do this here for sorting by rank, else the sort order is applied wrongly
1262		if ($sort_key == 'm')
1263		{
1264			$order_by .= ', u.user_posts DESC';
1265		}
1266
1267		// Count the users ...
1268		if ($sql_where)
1269		{
1270			$sql = 'SELECT COUNT(u.user_id) AS total_users
1271				FROM ' . USERS_TABLE . " u$sql_from
1272				WHERE u.user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ")
1273				$sql_where";
1274			$result = $db->sql_query($sql);
1275			$total_users = (int) $db->sql_fetchfield('total_users');
1276			$db->sql_freeresult($result);
1277		}
1278		else
1279		{
1280			$total_users = $config['num_users'];
1281		}
1282
1283		// Build a relevant pagination_url
1284		$params = $sort_params = array();
1285
1286		// We do not use request_var() here directly to save some calls (not all variables are set)
1287		$check_params = array(
1288			'g'				=> array('g', 0),
1289			'sk'			=> array('sk', $default_key),
1290			'sd'			=> array('sd', 'a'),
1291			'form'			=> array('form', ''),
1292			'field'			=> array('field', ''),
1293			'select_single'	=> array('select_single', $select_single),
1294			'username'		=> array('username', '', true),
1295			'email'			=> array('email', ''),
1296			'icq'			=> array('icq', ''),
1297			'aim'			=> array('aim', ''),
1298			'yahoo'			=> array('yahoo', ''),
1299			'msn'			=> array('msn', ''),
1300			'jabber'		=> array('jabber', ''),
1301			'search_group_id'	=> array('search_group_id', 0),
1302			'joined_select'	=> array('joined_select', 'lt'),
1303			'active_select'	=> array('active_select', 'lt'),
1304			'count_select'	=> array('count_select', 'eq'),
1305			'joined'		=> array('joined', ''),
1306			'active'		=> array('active', ''),
1307			'count'			=> (request_var('count', '') !== '') ? array('count', 0) : array('count', ''),
1308			'ip'			=> array('ip', ''),
1309			'first_char'	=> array('first_char', ''),
1310		);
1311
1312		$u_first_char_params = array();
1313		foreach ($check_params as $key => $call)
1314		{
1315			if (!isset($_REQUEST[$key]))
1316			{
1317				continue;
1318			}
1319
1320			$param = call_user_func_array('request_var', $call);
1321			$param = urlencode($key) . '=' . ((is_string($param)) ? urlencode($param) : $param);
1322			$params[] = $param;
1323
1324			if ($key != 'first_char')
1325			{
1326				$u_first_char_params[] = $param;
1327			}
1328			if ($key != 'sk' && $key != 'sd')
1329			{
1330				$sort_params[] = $param;
1331			}
1332		}
1333
1334		$u_hide_find_member = append_sid("{$phpbb_root_path}memberlist.$phpEx", "start=$start" . (!empty($params) ? '&amp;' . implode('&amp;', $params) : ''));
1335
1336		if ($mode)
1337		{
1338			$params[] = "mode=$mode";
1339			$u_first_char_params[] = "mode=$mode";
1340		}
1341		$sort_params[] = "mode=$mode";
1342
1343		$pagination_url = append_sid("{$phpbb_root_path}memberlist.$phpEx", implode('&amp;', $params));
1344		$sort_url = append_sid("{$phpbb_root_path}memberlist.$phpEx", implode('&amp;', $sort_params));
1345
1346		unset($search_params, $sort_params);
1347
1348		$u_first_char_params = implode('&amp;', $u_first_char_params);
1349		$u_first_char_params .= ($u_first_char_params) ? '&amp;' : '';
1350
1351		$first_characters = array();
1352		$first_characters[''] = $user->lang['ALL'];
1353		for ($i = 97; $i < 123; $i++)
1354		{
1355			$first_characters[chr($i)] = chr($i - 32);
1356		}
1357		$first_characters['other'] = $user->lang['OTHER'];
1358
1359		foreach ($first_characters as $char => $desc)
1360		{
1361			$template->assign_block_vars('first_char', array(
1362				'DESC'			=> $desc,
1363				'VALUE'			=> $char,
1364				'S_SELECTED'	=> ($first_char == $char) ? true : false,
1365				'U_SORT'		=> append_sid("{$phpbb_root_path}memberlist.$phpEx", $u_first_char_params . 'first_char=' . $char) . '#memberlist',
1366			));
1367		}
1368
1369		// Some search user specific data
1370		if ($mode == 'searchuser' && ($config['load_search'] || $auth->acl_get('a_')))
1371		{
1372			$group_selected = request_var('search_group_id', 0);
1373			$s_group_select = '<option value="0"' . ((!$group_selected) ? ' selected="selected"' : '') . '>&nbsp;</option>';
1374			$group_ids = array();
1375
1376			/**
1377			* @todo add this to a separate function (function is responsible for returning the groups the user is able to see based on the users group membership)
1378			*/
1379
1380			if ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
1381			{
1382				$sql = 'SELECT group_id, group_name, group_type
1383					FROM ' . GROUPS_TABLE;
1384
1385				if (!$config['coppa_enable'])
1386				{
1387					$sql .= " WHERE group_name <> 'REGISTERED_COPPA'";
1388				}
1389
1390				$sql .= ' ORDER BY group_name ASC';
1391			}
1392			else
1393			{
1394				$sql = 'SELECT g.group_id, g.group_name, g.group_type
1395					FROM ' . GROUPS_TABLE . ' g
1396					LEFT JOIN ' . USER_GROUP_TABLE . ' ug
1397						ON (
1398							g.group_id = ug.group_id
1399							AND ug.user_id = ' . $user->data['user_id'] . '
1400							AND ug.user_pending = 0
1401						)
1402					WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
1403
1404				if (!$config['coppa_enable'])
1405				{
1406					$sql .= " AND g.group_name <> 'REGISTERED_COPPA'";
1407				}
1408
1409				$sql .= ' ORDER BY g.group_name ASC';
1410			}
1411			$result = $db->sql_query($sql);
1412
1413			while ($row = $db->sql_fetchrow($result))
1414			{
1415				$group_ids[] = $row['group_id'];
1416				$s_group_select .= '<option value="' . $row['group_id'] . '"' . (($group_selected == $row['group_id']) ? ' selected="selected"' : '') . '>' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</option>';
1417			}
1418			$db->sql_freeresult($result);
1419
1420			if ($group_selected !== 0 && !in_array($group_selected, $group_ids))
1421			{
1422				trigger_error('NO_GROUP');
1423			}
1424
1425			$template->assign_vars(array(
1426				'USERNAME'	=> $username,
1427				'EMAIL'		=> $email,
1428				'ICQ'		=> $icq,
1429				'AIM'		=> $aim,
1430				'YAHOO'		=> $yahoo,
1431				'MSNM'		=> $msn,
1432				'JABBER'	=> $jabber,
1433				'JOINED'	=> implode('-', $joined),
1434				'ACTIVE'	=> implode('-', $active),
1435				'COUNT'		=> $count,
1436				'IP'		=> $ipdomain,
1437
1438				'S_IP_SEARCH_ALLOWED'	=> ($auth->acl_getf_global('m_info')) ? true : false,
1439				'S_EMAIL_SEARCH_ALLOWED'=> ($auth->acl_get('a_user')) ? true : false,
1440				'S_IN_SEARCH_POPUP'		=> ($form && $field) ? true : false,
1441				'S_SEARCH_USER'			=> true,
1442				'S_FORM_NAME'			=> $form,
1443				'S_FIELD_NAME'			=> $field,
1444				'S_SELECT_SINGLE'		=> $select_single,
1445				'S_COUNT_OPTIONS'		=> $s_find_count,
1446				'S_SORT_OPTIONS'		=> $s_sort_key,
1447				'S_JOINED_TIME_OPTIONS'	=> $s_find_join_time,
1448				'S_ACTIVE_TIME_OPTIONS'	=> $s_find_active_time,
1449				'S_GROUP_SELECT'		=> $s_group_select,
1450				'S_USER_SEARCH_ACTION'	=> append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=searchuser&amp;form=$form&amp;field=$field"))
1451			);
1452		}
1453
1454		// Get us some users :D
1455		$sql = "SELECT u.user_id
1456			FROM " . USERS_TABLE . " u
1457				$sql_from
1458			WHERE u.user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ")
1459				$sql_where
1460			ORDER BY $order_by";
1461		$result = $db->sql_query_limit($sql, $config['topics_per_page'], $start);
1462
1463		$user_list = array();
1464		while ($row = $db->sql_fetchrow($result))
1465		{
1466			$user_list[] = (int) $row['user_id'];
1467		}
1468		$db->sql_freeresult($result);
1469		$leaders_set = false;
1470		// So, did we get any users?
1471		if (sizeof($user_list))
1472		{
1473			// Session time?! Session time...
1474			$sql = 'SELECT session_user_id, MAX(session_time) AS session_time
1475				FROM ' . SESSIONS_TABLE . '
1476				WHERE session_time >= ' . (time() - $config['session_length']) . '
1477					AND ' . $db->sql_in_set('session_user_id', $user_list) . '
1478				GROUP BY session_user_id';
1479			$result = $db->sql_query($sql);
1480
1481			$session_times = array();
1482			while ($row = $db->sql_fetchrow($result))
1483			{
1484				$session_times[$row['session_user_id']] = $row['session_time'];
1485			}
1486			$db->sql_freeresult($result);
1487
1488			// Do the SQL thang
1489			if ($mode == 'group')
1490			{
1491				$sql = "SELECT u.*
1492						$sql_select
1493					FROM " . USERS_TABLE . " u
1494						$sql_from
1495					WHERE " . $db->sql_in_set('u.user_id', $user_list) . "
1496						$sql_where_data";
1497			}
1498			else
1499			{
1500				$sql = 'SELECT *
1501					FROM ' . USERS_TABLE . '
1502					WHERE ' . $db->sql_in_set('user_id', $user_list);
1503			}
1504			$result = $db->sql_query($sql);
1505
1506			$id_cache = array();
1507			while ($row = $db->sql_fetchrow($result))
1508			{
1509				$row['session_time'] = (!empty($session_times[$row['user_id']])) ? $session_times[$row['user_id']] : 0;
1510				$row['last_visit'] = (!empty($row['session_time'])) ? $row['session_time'] : $row['user_lastvisit'];
1511
1512				$id_cache[$row['user_id']] = $row;
1513			}
1514			$db->sql_freeresult($result);
1515
1516			// Load custom profile fields
1517			if ($config['load_cpf_memberlist'])
1518			{
1519				include_once($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
1520				$cp = new custom_profile();
1521
1522				// Grab all profile fields from users in id cache for later use - similar to the poster cache
1523				$profile_fields_cache = $cp->generate_profile_fields_template('grab', $user_list);
1524			}
1525
1526			// If we sort by last active date we need to adjust the id cache due to user_lastvisit not being the last active date...
1527			if ($sort_key == 'l')
1528			{
1529//				uasort($id_cache, create_function('$first, $second', "return (\$first['last_visit'] == \$second['last_visit']) ? 0 : ((\$first['last_visit'] < \$second['last_visit']) ? $lesser_than : ($lesser_than * -1));"));
1530				usort($user_list,  '_sort_last_active');
1531			}
1532
1533			for ($i = 0, $end = sizeof($user_list); $i < $end; ++$i)
1534			{
1535				$user_id = $user_list[$i];
1536				$row =& $id_cache[$user_id];
1537				$is_leader = (isset($row['group_leader']) && $row['group_leader']) ? true : false;
1538				$leaders_set = ($leaders_set || $is_leader);
1539
1540				$cp_row = array();
1541				if ($config['load_cpf_memberlist'])
1542				{
1543					$cp_row = (isset($profile_fields_cache[$user_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields_cache[$user_id]) : array();
1544				}
1545
1546				$memberrow = array_merge(show_profile($row), array(
1547					'ROW_NUMBER'		=> $i + ($start + 1),
1548
1549					'S_CUSTOM_PROFILE'	=> (isset($cp_row['row']) && sizeof($cp_row['row'])) ? true : false,
1550					'S_GROUP_LEADER'	=> $is_leader,
1551
1552					'U_VIEW_PROFILE'	=> append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u=' . $user_id))
1553				);
1554
1555				if (isset($cp_row['row']) && sizeof($cp_row['row']))
1556				{
1557					$memberrow = array_merge($memberrow, $cp_row['row']);
1558				}
1559
1560				$template->assign_block_vars('memberrow', $memberrow);
1561
1562				if (isset($cp_row['blockrow']) && sizeof($cp_row['blockrow']))
1563				{
1564					foreach ($cp_row['blockrow'] as $field_data)
1565					{
1566						$template->assign_block_vars('memberrow.custom_fields', $field_data);
1567					}
1568				}
1569
1570				unset($id_cache[$user_id]);
1571			}
1572		}
1573
1574		// Generate page
1575		$template->assign_vars(array(
1576			'PAGINATION'	=> generate_pagination($pagination_url, $total_users, $config['topics_per_page'], $start),
1577			'PAGE_NUMBER'	=> on_page($total_users, $config['topics_per_page'], $start),
1578			'TOTAL_USERS'	=> ($total_users == 1) ? $user->lang['LIST_USER'] : sprintf($user->lang['LIST_USERS'], $total_users),
1579
1580			'PROFILE_IMG'	=> $user->img('icon_user_profile', $user->lang['PROFILE']),
1581			'PM_IMG'		=> $user->img('icon_contact_pm', $user->lang['SEND_PRIVATE_MESSAGE']),
1582			'EMAIL_IMG'		=> $user->img('icon_contact_email', $user->lang['EMAIL']),
1583			'WWW_IMG'		=> $user->img('icon_contact_www', $user->lang['WWW']),
1584			'ICQ_IMG'		=> $user->img('icon_contact_icq', $user->lang['ICQ']),
1585			'AIM_IMG'		=> $user->img('icon_contact_aim', $user->lang['AIM']),
1586			'MSN_IMG'		=> $user->img('icon_contact_msnm', $user->lang['MSNM']),
1587			'YIM_IMG'		=> $user->img('icon_contact_yahoo', $user->lang['YIM']),
1588			'JABBER_IMG'	=> $user->img('icon_contact_jabber', $user->lang['JABBER']),
1589			'SEARCH_IMG'	=> $user->img('icon_user_search', $user->lang['SEARCH']),
1590
1591			'U_FIND_MEMBER'			=> ($config['load_search'] || $auth->acl_get('a_')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser' . (($start) ? "&amp;start=$start" : '') . (!empty($params) ? '&amp;' . implode('&amp;', $params) : '')) : '',
1592			'U_HIDE_FIND_MEMBER'	=> ($mode == 'searchuser') ? $u_hide_find_member : '',
1593			'U_SORT_USERNAME'		=> $sort_url . '&amp;sk=a&amp;sd=' . (($sort_key == 'a' && $sort_dir == 'a') ? 'd' : 'a'),
1594			'U_SORT_FROM'			=> $sort_url . '&amp;sk=b&amp;sd=' . (($sort_key == 'b' && $sort_dir == 'a') ? 'd' : 'a'),
1595			'U_SORT_JOINED'			=> $sort_url . '&amp;sk=c&amp;sd=' . (($sort_key == 'c' && $sort_dir == 'a') ? 'd' : 'a'),
1596			'U_SORT_POSTS'			=> $sort_url . '&amp;sk=d&amp;sd=' . (($sort_key == 'd' && $sort_dir == 'a') ? 'd' : 'a'),
1597			'U_SORT_EMAIL'			=> $sort_url . '&amp;sk=e&amp;sd=' . (($sort_key == 'e' && $sort_dir == 'a') ? 'd' : 'a'),
1598			'U_SORT_WEBSITE'		=> $sort_url . '&amp;sk=f&amp;sd=' . (($sort_key == 'f' && $sort_dir == 'a') ? 'd' : 'a'),
1599			'U_SORT_LOCATION'		=> $sort_url . '&amp;sk=b&amp;sd=' . (($sort_key == 'b' && $sort_dir == 'a') ? 'd' : 'a'),
1600			'U_SORT_ICQ'			=> $sort_url . '&amp;sk=g&amp;sd=' . (($sort_key == 'g' && $sort_dir == 'a') ? 'd' : 'a'),
1601			'U_SORT_AIM'			=> $sort_url . '&amp;sk=h&amp;sd=' . (($sort_key == 'h' && $sort_dir == 'a') ? 'd' : 'a'),
1602			'U_SORT_MSN'			=> $sort_url . '&amp;sk=i&amp;sd=' . (($sort_key == 'i' && $sort_dir == 'a') ? 'd' : 'a'),
1603			'U_SORT_YIM'			=> $sort_url . '&amp;sk=j&amp;sd=' . (($sort_key == 'j' && $sort_dir == 'a') ? 'd' : 'a'),
1604			'U_SORT_ACTIVE'			=> ($auth->acl_get('u_viewonline')) ? $sort_url . '&amp;sk=l&amp;sd=' . (($sort_key == 'l' && $sort_dir == 'a') ? 'd' : 'a') : '',
1605			'U_SORT_RANK'			=> $sort_url . '&amp;sk=m&amp;sd=' . (($sort_key == 'm' && $sort_dir == 'a') ? 'd' : 'a'),
1606			'U_LIST_CHAR'			=> $sort_url . '&amp;sk=a&amp;sd=' . (($sort_key == 'l' && $sort_dir == 'a') ? 'd' : 'a'),
1607
1608			'S_SHOW_GROUP'		=> ($mode == 'group') ? true : false,
1609			'S_VIEWONLINE'		=> $auth->acl_get('u_viewonline'),
1610			'S_LEADERS_SET'		=> $leaders_set,
1611			'S_MODE_SELECT'		=> $s_sort_key,
1612			'S_ORDER_SELECT'	=> $s_sort_dir,
1613			'S_MODE_ACTION'		=> $pagination_url)
1614		);
1615}
1616
1617// Output the page
1618page_header($page_title, false);
1619
1620$template->set_filenames(array(
1621	'body' => $template_html)
1622);
1623make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
1624
1625page_footer();
1626
1627/**
1628* Prepare profile data
1629*/
1630function show_profile($data, $user_notes_enabled = false, $warn_user_enabled = false)
1631{
1632	global $config, $auth, $template, $user, $phpEx, $phpbb_root_path;
1633
1634	$username = $data['username'];
1635	$user_id = $data['user_id'];
1636
1637	$rank_title = $rank_img = $rank_img_src = '';
1638	get_user_rank($data['user_rank'], (($user_id == ANONYMOUS) ? false : $data['user_posts']), $rank_title, $rank_img, $rank_img_src);
1639
1640	if ((!empty($data['user_allow_viewemail']) && $auth->acl_get('u_sendemail')) || $auth->acl_get('a_user'))
1641	{
1642		$email = ($config['board_email_form'] && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=email&amp;u=' . $user_id) : (($config['board_hide_emails'] && !$auth->acl_get('a_user')) ? '' : 'mailto:' . $data['user_email']);
1643	}
1644	else
1645	{
1646		$email = '';
1647	}
1648
1649	if ($config['load_onlinetrack'])
1650	{
1651		$update_time = $config['load_online_time'] * 60;
1652		$online = (time() - $update_time < $data['session_time'] && ((isset($data['session_viewonline']) && $data['session_viewonline']) || $auth->acl_get('u_viewonline'))) ? true : false;
1653	}
1654	else
1655	{
1656		$online = false;
1657	}
1658
1659	if ($data['user_allow_viewonline'] || $auth->acl_get('u_viewonline'))
1660	{
1661		$last_visit = (!empty($data['session_time'])) ? $data['session_time'] : $data['user_lastvisit'];
1662	}
1663	else
1664	{
1665		$last_visit = '';
1666	}
1667
1668	$age = '';
1669
1670	if ($config['allow_birthdays'] && $data['user_birthday'])
1671	{
1672		list($bday_day, $bday_month, $bday_year) = array_map('intval', explode('-', $data['user_birthday']));
1673
1674		if ($bday_year)
1675		{
1676			$now = phpbb_gmgetdate(time() + $user->timezone + $user->dst);
1677
1678			$diff = $now['mon'] - $bday_month;
1679			if ($diff == 0)
1680			{
1681				$diff = ($now['mday'] - $bday_day < 0) ? 1 : 0;
1682			}
1683			else
1684			{
1685				$diff = ($diff < 0) ? 1 : 0;
1686			}
1687
1688			$age = max(0, (int) ($now['year'] - $bday_year - $diff));
1689		}
1690	}
1691
1692	// Dump it out to the template
1693	return array(
1694		'AGE'			=> $age,
1695		'RANK_TITLE'	=> $rank_title,
1696		'JOINED'		=> $user->format_date($data['user_regdate']),
1697		'VISITED'		=> (empty($last_visit)) ? ' - ' : $user->format_date($last_visit),
1698		'POSTS'			=> ($data['user_posts']) ? $data['user_posts'] : 0,
1699		'WARNINGS'		=> isset($data['user_warnings']) ? $data['user_warnings'] : 0,
1700
1701		'USERNAME_FULL'		=> get_username_string('full', $user_id, $username, $data['user_colour']),
1702		'USERNAME'			=> get_username_string('username', $user_id, $username, $data['user_colour']),
1703		'USER_COLOR'		=> get_username_string('colour', $user_id, $username, $data['user_colour']),
1704		'U_VIEW_PROFILE'	=> get_username_string('profile', $user_id, $username, $data['user_colour']),
1705
1706		'A_USERNAME'		=> addslashes(get_username_string('username', $user_id, $username, $data['user_colour'])),
1707
1708		'AVATAR_IMG'		=> get_user_avatar($data['user_avatar'], $data['user_avatar_type'], $data['user_avatar_width'], $data['user_avatar_height']),
1709		'ONLINE_IMG'		=> (!$config['load_onlinetrack']) ? '' : (($online) ? $user->img('icon_user_online', 'ONLINE') : $user->img('icon_user_offline', 'OFFLINE')),
1710		'S_ONLINE'			=> ($config['load_onlinetrack'] && $online) ? true : false,
1711		'RANK_IMG'			=> $rank_img,
1712		'RANK_IMG_SRC'		=> $rank_img_src,
1713		'ICQ_STATUS_IMG'	=> (!empty($data['user_icq'])) ? '<img src="http://web.icq.com/whitepages/online?icq=' . $data['user_icq'] . '&amp;img=5" width="18" height="18" />' : '',
1714		'S_JABBER_ENABLED'	=> ($config['jab_enable']) ? true : false,
1715
1716		'S_WARNINGS'	=> ($auth->acl_getf_global('m_') || $auth->acl_get('m_warn')) ? true : false,
1717
1718		'U_SEARCH_USER'	=> ($auth->acl_get('u_search')) ? append_sid("{$phpbb_root_path}search.$phpEx", "author_id=$user_id&amp;sr=posts") : '',
1719		'U_NOTES'		=> ($user_notes_enabled && $auth->acl_getf_global('m_')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&amp;mode=user_notes&amp;u=' . $user_id, true, $user->session_id) : '',
1720		'U_WARN'		=> ($warn_user_enabled && $auth->acl_get('m_warn')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&amp;mode=warn_user&amp;u=' . $user_id, true, $user->session_id) : '',
1721		'U_PM'			=> ($config['allow_privmsg'] && $auth->acl_get('u_sendpm') && ($data['user_allow_pm'] || $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_'))) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=compose&amp;u=' . $user_id) : '',
1722		'U_EMAIL'		=> $email,
1723		'U_WWW'			=> (!empty($data['user_website'])) ? $data['user_website'] : '',
1724		'U_SHORT_WWW'			=> (!empty($data['user_website'])) ? ((strlen($data['user_website']) > 55) ? substr($data['user_website'], 0, 39) . ' ... ' . substr($data['user_website'], -10) : $data['user_website']) : '',
1725		'U_ICQ'			=> ($data['user_icq']) ? 'http://www.icq.com/people/' . urlencode($data['user_icq']) . '/' : '',
1726		'U_AIM'			=> ($data['user_aim'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contact&amp;action=aim&amp;u=' . $user_id) : '',
1727		'U_YIM'			=> ($data['user_yim']) ? 'http://edit.yahoo.com/config/send_webmesg?.target=' . urlencode($data['user_yim']) . '&amp;.src=pg' : '',
1728		'U_MSN'			=> ($data['user_msnm'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contact&amp;action=msnm&amp;u=' . $user_id) : '',
1729		'U_JABBER'		=> ($data['user_jabber'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contact&amp;action=jabber&amp;u=' . $user_id) : '',
1730		'LOCATION'		=> ($data['user_from']) ? $data['user_from'] : '',
1731
1732		'USER_ICQ'			=> $data['user_icq'],
1733		'USER_AIM'			=> $data['user_aim'],
1734		'USER_YIM'			=> $data['user_yim'],
1735		'USER_MSN'			=> $data['user_msnm'],
1736		'USER_JABBER'		=> $data['user_jabber'],
1737		'USER_JABBER_IMG'	=> ($data['user_jabber']) ? $user->img('icon_contact_jabber', $data['user_jabber']) : '',
1738
1739		'L_VIEWING_PROFILE'	=> sprintf($user->lang['VIEWING_PROFILE'], $username),
1740	);
1741}
1742
1743function _sort_last_active($first, $second)
1744{
1745	global $id_cache, $sort_dir;
1746
1747	$lesser_than = ($sort_dir === 'd') ? -1 : 1;
1748
1749	if (isset($id_cache[$first]['group_leader']) && $id_cache[$first]['group_leader'] && (!isset($id_cache[$second]['group_leader']) || !$id_cache[$second]['group_leader']))
1750	{
1751		return -1;
1752	}
1753	else if (isset($id_cache[$second]['group_leader']) && (!isset($id_cache[$first]['group_leader']) || !$id_cache[$first]['group_leader']) && $id_cache[$second]['group_leader'])
1754	{
1755		return 1;
1756	}
1757	else
1758	{
1759		return $lesser_than * (int) ($id_cache[$first]['last_visit'] - $id_cache[$second]['last_visit']);
1760	}
1761}
1762
1763?>