Fixes #3681 - Properly detect antiflood and online tracking prefs

- e_TRACKING_DISABLED is now properly defined when user tracking is turned off ('track_online').
- Use correct antiflood pref ('antiflood1')
- Remove old 'flood_protect' pref (which was not used anymore)

class2.php

@@ -2221,9 +2221,10 @@ function init_session()
 
 
 $dbg->logTime('Go online');
-if(!isset($_E107['no_online']) && varset($pref['track_online']))
+
+if(!isset($_E107['no_online']))
 {
-	e107::getOnline()->goOnline($pref['track_online'], $pref['flood_protect']);
+	e107::getOnline()->goOnline($pref['track_online'], $pref['antiflood1']);
 }
 
 $dbg->logTime('(After Go online)');

e107_core/xml/default_install.xml

@@ -140,7 +140,6 @@
         <core name="failed_login_limit">10</core>
 		<core name="filter_script">0</core>
 		<core name="flood_hits">100</core>
-		<core name="flood_protect">1</core>
 		<core name="flood_time">30</core>
 		<core name="flood_timeout">5</core>
 		<core name="forumdate">%a %b %d %Y, %I:%M%p</core>

e107_handlers/online_class.php

@@ -81,7 +81,7 @@ public function goOnline($online_tracking = false, $flood_control = false)
 		//global $members_online, $total_online;						// Not needed as globals
 		global $listuserson; // FIXME - remove it, make it property, call e_online signleton - e107::getOnline()
 
-		if($online_tracking === false && $flood_control === false)
+		if($online_tracking == false || $flood_control == false)
 		{
 			define('e_TRACKING_DISABLED', true);		// Used in forum, online menu
 			define('TOTAL_ONLINE', '');

e107_plugins/online/online_shortcodes.php

@@ -73,7 +73,7 @@ function sc_lastseen_date()
 
 	function sc_online_tracking_disabled()
 	{
-		$url = e_ADMIN."users.php?mode=main&action=prefs";
+		$url = e_ADMIN_ABS."users.php?mode=main&action=prefs";
 
 		$srch = array("[","]");
 		$repl = array("<a href='".$url."'>", "</a>");