add teams to teams table and fix for login

app/scripts/database_queries.php

@@ -165,4 +165,25 @@ function write_station($con, $station_name, $station_pos) {
     } catch(PDOException $e) {
         handle_pdo_exceptio($e);
     }
+}
+
+function get_fire_departments($con) {
+    try {
+        $stmt = $con->prepare("SELECT DISTINCT feuerwehr FROM Mannschaft");
+        $stmt->execute();
+        return $stmt;
+    } catch(PDOException $e) {
+        handle_pdo_exception($e);
+    }
+}
+
+function write_team($con, $team_name, $fire_department) {
+    try {
+        $stmt = $con->prepare("INSERT INTO Mannschaft (name, feuerwehr) VALUES (?, ?)");
+        $stmt->bindParam(1, $team_name, PDO::PARAM_STR);
+        $stmt->bindParam(2, $fire_department, PDO::PARAM_STR);
+        $stmt->execute();
+    } catch(PDOEXCEPTION $e) {
+        handle_pdo_exception($e);
+    }
 }

app/scripts/functions.php

@@ -117,4 +117,11 @@ function load_teams_no_points($con, $s_id) {
             echo "<option value=\"" . $option['m_id'] . "\">" . $option['name'] . " " . $option['feuerwehr'] . "</option>";
         }
     }
+}
+
+function load_fire_departments($con) {
+    $stmt = get_fire_departments($con);
+    foreach($stmt->fetchAll() as $option) {
+        echo "<option>".$option['feuerwehr']."</option>\n";
+    }
 }