query_string, LOGGER_DEBUG); notice( t('Requested account is not available.') . EOL ); $a->error = 404; return; } $pdata = get_profiledata_by_nick($nickname, $user[0]['uid'], $profile); if(($pdata === false) || (!count($pdata)) && !count($profiledata)) { logger('profile error: ' . $a->query_string, LOGGER_DEBUG); notice( t('Requested profile is not available.') . EOL ); $a->error = 404; return; } // fetch user tags if this isn't the default profile if(!$pdata['is-default']) { $x = q("SELECT `pub_keywords` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($pdata['profile_uid']) ); if($x && count($x)) $pdata['pub_keywords'] = $x[0]['pub_keywords']; } $a->profile = $pdata; $a->profile_uid = $pdata['profile_uid']; $a->profile['mobile-theme'] = get_pconfig($a->profile['profile_uid'], 'system', 'mobile_theme'); $a->profile['network'] = NETWORK_DFRN; $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename']; // if (!$profiledata) // $_SESSION['theme'] = $a->profile['theme']; $_SESSION['mobile-theme'] = $a->profile['mobile-theme']; /** * load/reload current theme info */ $a->set_template_engine(); // reset the template engine to the default in case the user's theme doesn't specify one $theme_info_file = "view/theme/".current_theme()."/theme.php"; if (file_exists($theme_info_file)){ require_once($theme_info_file); } if(! (x($a->page,'aside'))) $a->page['aside'] = ''; if(local_user() && local_user() == $a->profile['uid'] && $profiledata) { $a->page['aside'] .= replace_macros(get_markup_template('profile_edlink.tpl'),array( '$editprofile' => t('Edit profile'), '$profid' => $a->profile['id'] )); } $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false); // To-Do: // By now, the contact block isn't shown, when a different profile is given // But: When this profile was on the same server, then we could display the contacts if ($profiledata) $a->page['aside'] .= profile_sidebar($profiledata, true); else $a->page['aside'] .= profile_sidebar($a->profile, $block); /*if(! $block) $a->page['aside'] .= contact_block();*/ return; } } /** * @brief Get all profil data of a local user * If the viewer is an authenticated remote viewer, the profile displayed is the * one that has been configured for his/her viewing in the Contact manager. * Passing a non-zero profile ID can also allow a preview of a selected profile * by the owner * * @param string $nickname * @param int $uid * @param int $profile * ID of the profile * @returns array * Includes all available profile data */ function get_profiledata_by_nick($nickname, $uid = 0, $profile = 0) { if(remote_user() && count($_SESSION['remote'])) { foreach($_SESSION['remote'] as $visitor) { if($visitor['uid'] == $uid) { $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1", intval($visitor['cid']) ); if(count($r)) $profile = $r[0]['profile-id']; break; } } } $r = null; if($profile) { $profile_int = intval($profile); $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `contact`.`addr`, `user`.* FROM `profile` INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d AND `contact`.`self` = 1 LIMIT 1", dbesc($nickname), intval($profile_int) ); } if((!$r) && (!count($r))) { $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `contact`.`addr`, `user`.* FROM `profile` INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 AND `contact`.`self` = 1 LIMIT 1", dbesc($nickname) ); } return $r[0]; } /** * * Function: profile_sidebar * * Formats a profile for display in the sidebar. * It is very difficult to templatise the HTML completely * because of all the conditional logic. * * @parameter: array $profile * * Returns HTML string stuitable for sidebar inclusion * Exceptions: Returns empty string if passed $profile is wrong type or not populated * */ if(! function_exists('profile_sidebar')) { function profile_sidebar($profile, $block = 0) { $a = get_app(); $o = ''; $location = false; $address = false; $pdesc = true; if((! is_array($profile)) && (! count($profile))) return $o; $profile['picdate'] = urlencode($profile['picdate']); if (($profile['network'] != "") AND ($profile['network'] != NETWORK_DFRN)) { $profile['network_name'] = format_network_name($profile['network'],$profile['url']); } else $profile['network_name'] = ""; call_hooks('profile_sidebar_enter', $profile); // don't show connect link to yourself $connect = (($profile['uid'] != local_user()) ? t('Connect') : False); // don't show connect link to authenticated visitors either if(remote_user() && count($_SESSION['remote'])) { foreach($_SESSION['remote'] as $visitor) { if($visitor['uid'] == $profile['uid']) { $connect = false; break; } } } // Is the local user already connected to that user? if ($connect AND local_user()) { if (isset($profile["url"])) $profile_url = normalise_link($profile["url"]); else $profile_url = normalise_link($a->get_baseurl()."/profile/".$profile["nickname"]); $r = q("SELECT * FROM `contact` WHERE NOT `pending` AND `uid` = %d AND `nurl` = '%s'", local_user(), $profile_url); if (count($r)) $connect = false; } if ($connect AND ($profile['network'] != NETWORK_DFRN) AND !isset($profile['remoteconnect'])) $connect = false; if (isset($profile['remoteconnect'])) $remoteconnect = $profile['remoteconnect']; if ($connect AND ($profile['network'] == NETWORK_DFRN) AND !isset($remoteconnect)) $subscribe_feed = t("Atom feed"); else $subscribe_feed = false; if(get_my_url() && $profile['unkmail'] && ($profile['uid'] != local_user())) $wallmessage = t('Message'); else $wallmessage = false; // show edit profile to yourself if ($profile['uid'] == local_user() && feature_enabled(local_user(),'multi_profiles')) { $profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles')); $r = q("SELECT * FROM `profile` WHERE `uid` = %d", local_user()); $profile['menu'] = array( 'chg_photo' => t('Change profile photo'), 'cr_new' => t('Create New Profile'), 'entries' => array(), ); if(count($r)) { foreach($r as $rr) { $profile['menu']['entries'][] = array( 'photo' => $rr['thumb'], 'id' => $rr['id'], 'alt' => t('Profile Image'), 'profile_name' => $rr['profile-name'], 'isdefault' => $rr['is-default'], 'visibile_to_everybody' => t('visible to everybody'), 'edit_visibility' => t('Edit visibility'), ); } } } if ($profile['uid'] == local_user() && !feature_enabled(local_user(),'multi_profiles')) { $profile['edit'] = array($a->get_baseurl(). '/profiles/'.$profile['id'], t('Edit profile'),"", t('Edit profile')); $profile['menu'] = array( 'chg_photo' => t('Change profile photo'), 'cr_new' => null, 'entries' => array(), ); } if((x($profile['page-flags']) == 1) || (x($profile['page-flags']) == 2) || (x($profile['page-flags']) == 5)) $account_type = page_type_translate($profile['page-flags']); if(! $account_type) $account_type = (x($profile['forum']) || x($profile['prv']) || (x($profile['community'])) ? t('Forum') : ""); if((x($profile,'address') == 1) || (x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal-code') == 1) || (x($profile,'country-name') == 1)) $location = t('Location:'); $gender = ((x($profile,'gender') == 1) ? t('Gender:') : False); $marital = ((x($profile,'marital') == 1) ? t('Status:') : False); $homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False); $about = ((x($profile,'about') == 1) ? t('About:') : False); if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) { $location = $pdesc = $gender = $marital = $homepage = $about = False; } $firstname = ((strpos($profile['name'],' ')) ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']); $lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname)))); $diaspora = array( 'guid' => $profile['guid'], 'podloc' => $a->get_baseurl(), 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ), 'nickname' => $profile['nickname'], 'fullname' => $profile['name'], 'firstname' => $firstname, 'lastname' => $lastname, 'photo300' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg'), 'photo100' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg'), 'photo50' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg'), ); if (!$block){ $contact_block = contact_block(); if(is_array($a->profile) AND !$a->profile['hide-friends']) { $r = q("SELECT `gcontact`.`updated` FROM `contact` INNER JOIN `gcontact` WHERE `gcontact`.`nurl` = `contact`.`nurl` AND `self` AND `uid` = %d LIMIT 1", intval($a->profile['uid'])); if(count($r)) $updated = date("c", strtotime($r[0]['updated'])); $r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0 AND `network` IN ('%s', '%s', '%s', '')", intval($profile['uid']), dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS) ); if(count($r)) $contacts = intval($r[0]['total']); } } $p = array(); foreach($profile as $k => $v) { $k = str_replace('-','_',$k); $p[$k] = $v; } if($a->theme['template_engine'] === 'internal') $location = template_escape($location); $tpl = get_markup_template('profile_vcard.tpl'); $o .= replace_macros($tpl, array( '$profile' => $p, '$connect' => $connect, '$remoteconnect' => $remoteconnect, '$subscribe_feed' => $subscribe_feed, '$wallmessage' => $wallmessage, '$account_type' => $account_type, '$location' => $location, '$gender' => $gender, '$pdesc' => $pdesc, '$marital' => $marital, '$homepage' => $homepage, '$about' => $about, '$network' => t('Network:'), '$contacts' => $contacts, '$updated' => $updated, '$diaspora' => $diaspora, '$contact_block' => $contact_block, )); $arr = array('profile' => &$profile, 'entry' => &$o); call_hooks('profile_sidebar', $arr); return $o; } } if(! function_exists('get_birthdays')) { function get_birthdays() { $a = get_app(); $o = ''; if(! local_user() || $a->is_mobile || $a->is_tablet) return $o; // $mobile_detect = new Mobile_Detect(); // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet(); // if($is_mobile) // return $o; $bd_format = t('g A l F d') ; // 8 AM Friday January 18 $bd_short = t('F d'); $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event` INNER JOIN `contact` ON `contact`.`id` = `event`.`cid` WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s' ORDER BY `start` ASC ", intval(local_user()), dbesc(datetime_convert('UTC','UTC','now + 6 days')), dbesc(datetime_convert('UTC','UTC','now')) ); if($r && count($r)) { $total = 0; $now = strtotime('now'); $cids = array(); $istoday = false; foreach($r as $rr) { if(strlen($rr['name'])) $total ++; if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) $istoday = true; } $classtoday = $istoday ? ' birthday-today ' : ''; if($total) { foreach($r as &$rr) { if(! strlen($rr['name'])) continue; // avoid duplicates if(in_array($rr['cid'],$cids)) continue; $cids[] = $rr['cid']; $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false); $sparkle = ''; $url = $rr['url']; if($rr['network'] === NETWORK_DFRN) { $sparkle = " sparkle"; $url = $a->get_baseurl() . '/redir/' . $rr['cid']; } $rr['link'] = $url; $rr['title'] = $rr['name']; $rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : ''); $rr['startime'] = Null; $rr['today'] = $today; } } } $tpl = get_markup_template("birthdays_reminder.tpl"); return replace_macros($tpl, array( '$baseurl' => $a->get_baseurl(), '$classtoday' => $classtoday, '$count' => $total, '$event_reminders' => t('Birthday Reminders'), '$event_title' => t('Birthdays this week:'), '$events' => $r, '$lbr' => '{', // raw brackets mess up if/endif macro processing '$rbr' => '}' )); } } if(! function_exists('get_events')) { function get_events() { require_once('include/bbcode.php'); $a = get_app(); if(! local_user() || $a->is_mobile || $a->is_tablet) return $o; // $mobile_detect = new Mobile_Detect(); // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet(); // if($is_mobile) // return $o; $bd_format = t('g A l F d') ; // 8 AM Friday January 18 $bd_short = t('F d'); $r = q("SELECT `event`.* FROM `event` WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` >= '%s' ORDER BY `start` ASC ", intval(local_user()), dbesc(datetime_convert('UTC','UTC','now + 7 days')), dbesc(datetime_convert('UTC','UTC','now - 1 days')) ); if($r && count($r)) { $now = strtotime('now'); $istoday = false; foreach($r as $rr) { if(strlen($rr['name'])) $total ++; $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d'); if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) $istoday = true; } $classtoday = (($istoday) ? 'event-today' : ''); $skip = 0; foreach($r as &$rr) { $title = strip_tags(html_entity_decode(bbcode($rr['summary']),ENT_QUOTES,'UTF-8')); if(strlen($title) > 35) $title = substr($title,0,32) . '... '; $description = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... '; if(! $description) $description = t('[No description]'); $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']); if(substr($strt,0,10) < datetime_convert('UTC',$a->timezone,'now','Y-m-d')) { $skip++; continue; } $today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false); $rr['title'] = $title; $rr['description'] = $desciption; $rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : ''); $rr['startime'] = $strt; $rr['today'] = $today; } } $tpl = get_markup_template("events_reminder.tpl"); return replace_macros($tpl, array( '$baseurl' => $a->get_baseurl(), '$classtoday' => $classtoday, '$count' => count($r) - $skip, '$event_reminders' => t('Event Reminders'), '$event_title' => t('Events this week:'), '$events' => $r, )); } } function advanced_profile(&$a) { $o = ''; $uid = $a->profile['uid']; $o .= replace_macros(get_markup_template('section_title.tpl'),array( '$title' => t('Profile') )); if($a->profile['name']) { $tpl = get_markup_template('profile_advanced.tpl'); $profile = array(); $profile['fullname'] = array( t('Full Name:'), $a->profile['name'] ) ; if($a->profile['gender']) $profile['gender'] = array( t('Gender:'), $a->profile['gender'] ); if(($a->profile['dob']) && ($a->profile['dob'] != '0000-00-00')) { $year_bd_format = t('j F, Y'); $short_bd_format = t('j F'); $val = ((intval($a->profile['dob'])) ? day_translate(datetime_convert('UTC','UTC',$a->profile['dob'] . ' 00:00 +00:00',$year_bd_format)) : day_translate(datetime_convert('UTC','UTC','2001-' . substr($a->profile['dob'],5) . ' 00:00 +00:00',$short_bd_format))); $profile['birthday'] = array( t('Birthday:'), $val); } if($age = age($a->profile['dob'],$a->profile['timezone'],'')) $profile['age'] = array( t('Age:'), $age ); if($a->profile['marital']) $profile['marital'] = array( t('Status:'), $a->profile['marital']); if($a->profile['with']) $profile['marital']['with'] = $a->profile['with']; if(strlen($a->profile['howlong']) && $a->profile['howlong'] !== '0000-00-00 00:00:00') { $profile['howlong'] = relative_date($a->profile['howlong'], t('for %1$d %2$s')); } if($a->profile['sexual']) $profile['sexual'] = array( t('Sexual Preference:'), $a->profile['sexual'] ); if($a->profile['homepage']) $profile['homepage'] = array( t('Homepage:'), linkify($a->profile['homepage']) ); if($a->profile['hometown']) $profile['hometown'] = array( t('Hometown:'), linkify($a->profile['hometown']) ); if($a->profile['pub_keywords']) $profile['pub_keywords'] = array( t('Tags:'), $a->profile['pub_keywords']); if($a->profile['politic']) $profile['politic'] = array( t('Political Views:'), $a->profile['politic']); if($a->profile['religion']) $profile['religion'] = array( t('Religion:'), $a->profile['religion']); if($txt = prepare_text($a->profile['about'])) $profile['about'] = array( t('About:'), $txt ); if($txt = prepare_text($a->profile['interest'])) $profile['interest'] = array( t('Hobbies/Interests:'), $txt); if($txt = prepare_text($a->profile['likes'])) $profile['likes'] = array( t('Likes:'), $txt); if($txt = prepare_text($a->profile['dislikes'])) $profile['dislikes'] = array( t('Dislikes:'), $txt); if($txt = prepare_text($a->profile['contact'])) $profile['contact'] = array( t('Contact information and Social Networks:'), $txt); if($txt = prepare_text($a->profile['music'])) $profile['music'] = array( t('Musical interests:'), $txt); if($txt = prepare_text($a->profile['book'])) $profile['book'] = array( t('Books, literature:'), $txt); if($txt = prepare_text($a->profile['tv'])) $profile['tv'] = array( t('Television:'), $txt); if($txt = prepare_text($a->profile['film'])) $profile['film'] = array( t('Film/dance/culture/entertainment:'), $txt); if($txt = prepare_text($a->profile['romance'])) $profile['romance'] = array( t('Love/Romance:'), $txt); if($txt = prepare_text($a->profile['work'])) $profile['work'] = array( t('Work/employment:'), $txt); if($txt = prepare_text($a->profile['education'])) $profile['education'] = array( t('School/education:'), $txt ); //show subcribed forum if it is enabled in the usersettings if (feature_enabled($uid,'forumlist_profile')) { $profile['forumlist'] = array( t('Forums:'), forumlist_profile_advanced($uid)); } if ($a->profile['uid'] == local_user()) $profile['edit'] = array($a->get_baseurl(). '/profiles/'.$a->profile['id'], t('Edit profile'),"", t('Edit profile')); return replace_macros($tpl, array( '$title' => t('Profile'), '$profile' => $profile )); } return ''; } if(! function_exists('profile_tabs')){ function profile_tabs($a, $is_owner=False, $nickname=Null){ //echo "
"; var_dump($a->user); killme();

		if (is_null($nickname))
			$nickname  = $a->user['nickname'];

		if(x($_GET,'tab'))
			$tab = notags(trim($_GET['tab']));

		$url = $a->get_baseurl() . '/profile/' . $nickname;

		$tabs = array(
			array(
				'label'=>t('Status'),
				'url' => $url,
				'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
				'title' => t('Status Messages and Posts'),
				'id' => 'status-tab',
				'accesskey' => 'm',
			),
			array(
				'label' => t('Profile'),
				'url' 	=> $url.'/?tab=profile',
				'sel'	=> ((isset($tab) && $tab=='profile')?'active':''),
				'title' => t('Profile Details'),
				'id' => 'profile-tab',
				'accesskey' => 'r',
			),
			array(
				'label' => t('Photos'),
				'url'	=> $a->get_baseurl() . '/photos/' . $nickname,
				'sel'	=> ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
				'title' => t('Photo Albums'),
				'id' => 'photo-tab',
				'accesskey' => 'h',
			),
			array(
				'label' => t('Videos'),
				'url'	=> $a->get_baseurl() . '/videos/' . $nickname,
				'sel'	=> ((!isset($tab)&&$a->argv[0]=='videos')?'active':''),
				'title' => t('Videos'),
				'id' => 'video-tab',
				'accesskey' => 'v',
			),
		);

		if ($is_owner){
			if ($a->theme_events_in_profile)
				$tabs[] = array(
					'label' => t('Events'),
					'url'	=> $a->get_baseurl() . '/events',
					'sel' 	=>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
					'title' => t('Events and Calendar'),
					'id' => 'events-tab',
					'accesskey' => 'e',
				);
			$tabs[] = array(
				'label' => t('Personal Notes'),
				'url'	=> $a->get_baseurl() . '/notes',
				'sel' 	=>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
				'title' => t('Only You Can See This'),
				'id' => 'notes-tab',
				'accesskey' => 't',
			);
		}

		if ((! $is_owner) && ((count($a->profile)) || (! $a->profile['hide-friends']))) {
			$tabs[] = array(
				'label' => t('Contacts'),
				'url'	=> $a->get_baseurl() . '/viewcontacts/' . $nickname,
				'sel'	=> ((!isset($tab)&&$a->argv[0]=='viewcontacts')?'active':''),
				'title' => t('Contacts'),
				'id' => 'viewcontacts-tab',
				'accesskey' => 'k',
			);
		}

		$arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
		call_hooks('profile_tabs', $arr);

		$tpl = get_markup_template('common_tabs.tpl');

		return replace_macros($tpl,array('$tabs' => $arr['tabs']));
	}
}

function get_my_url() {
	if(x($_SESSION,'my_url'))
		return $_SESSION['my_url'];
	return false;
}

function zrl_init(&$a) {
	$tmp_str = get_my_url();
	if(validate_url($tmp_str)) {

		// Is it a DDoS attempt?
		// The check fetches the cached value from gprobe to reduce the load for this system
		$urlparts = parse_url($tmp_str);

		$result = Cache::get("gprobe:".$urlparts["host"]);
		if (!is_null($result)) {
			$result = unserialize($result);
			if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
				logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
				return;
			}
		}

		proc_run('php','include/gprobe.php',bin2hex($tmp_str));
		$arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
		call_hooks('zrl_init',$arr);
	}
}

function zrl($s,$force = false) {
	if(! strlen($s))
		return $s;
	if((! strpos($s,'/profile/')) && (! $force))
		return $s;
	if($force && substr($s,-1,1) !== '/')
		$s = $s . '/';
	$achar = strpos($s,'?') ? '&' : '?';
	$mine = get_my_url();
	if($mine and ! link_compare($mine,$s))
		return $s . $achar . 'zrl=' . urlencode($mine);
	return $s;
}

// Used from within PCSS themes to set theme parameters. If there's a
// puid request variable, that is the "page owner" and normally their theme
// settings take precedence; unless a local user sets the "always_my_theme"
// system pconfig, which means they don't want to see anybody else's theme
// settings except their own while on this site.

function get_theme_uid() {
	$uid = (($_REQUEST['puid']) ? intval($_REQUEST['puid']) : 0);
	if(local_user()) {
		if((get_pconfig(local_user(),'system','always_my_theme')) || (! $uid))
			return local_user();
	}

	return $uid;
}