Adapt user insertion and logic to Física UB

Change-Id: Iece1abb1e2611c7fc77f379dca89ce3aead1a2d7
diff --git a/php/utils.php b/php/utils.php
index cc37c84..9598a27 100644
--- a/php/utils.php
+++ b/php/utils.php
@@ -3,8 +3,8 @@
 
 	function nomcurs($curs) {
 		$codi = (int)$curs - 1;
-		$codiany = $codi % 3;
-		$coditorn = intdiv($codi, 3);
+		$codiany = intdiv($codi, 3);
+		$coditorn = $codi % 3;
 
 		$any = "";
 		switch ($codiany) {
@@ -28,21 +28,21 @@
 		}
 
 		$torn = "";
-		switch ($torn) {
+		switch ($coditorn) {
 			case 0:
-				$torn = "matins";
+				$torn = "Matins";
 				break;
 			case 1:
-				$torn = "mixt";
+				$torn = "Mixt";
 				break;
 			case 2:
-				$torn = "tardes";
+				$torn = "Tardes";
 				break;
 			default:
 				$torn = "?";
 		}
 
-		return "$any ($torn)";
+		return "$any - $torn";
 	}
 
 	function nomgrau($grau) {
@@ -83,6 +83,10 @@
 		public function nomgrau() {
 			return nomgrau($this->grau);
 		}
+
+		public function pista() {
+			return $this->nomgrau()." - ".$this->nomcurs();
+		}
 	}
 
 	function query($query) {
@@ -131,6 +135,7 @@
 					$user["mort"] = (int)$row[6];
 					$user["md5password"] = $row[7];
 					$user["bits"] = $row[8];
+					$user["pista"] = nomgrau($row[3])." - ".nomcurs($row[2]);
 				}
 
 				array_push($users, $user);