changed the total score to a station ranking on the homepage

app/public/index.php

@@ -14,11 +14,11 @@
             <h1><span>Punktesystem Kreispokalwettbewerb</span></h1>
         </div>
         <div class="home">
-            <h2>Gesamtergebnis</h2>
+            <h2>Stationsranking</h2>
         </div>
         <div class="home-menu-table table-div">
             <table id="table">
-                <?php load_total_score($con); ?>
+                <?php load_station_ranking($con); ?>
             </table>
         </div>
     </div>

app/scripts/database_queries.php

@@ -96,6 +96,17 @@ function get_total_score($con) {
     }
 }
 
+function get_station_ranking($con) {
+    try {
+        $stmt = $con->prepare("SELECT S.name as Stationsname, SUM(P.punkte) as Gesamtpunkte FROM Punkte as P, Station as S WHERE P.s_id = S.s_id AND S.gewertet = \"1\" GROUP BY S.s_id ORDER BY Gesamtpunkte DESC");
+        $stmt->execute();
+        $stmt->setFetchMode(PDO::FETCH_ASSOC);
+        return $stmt;
+    } catch(PDOException $e) {
+        handle_pdo_exception($e);
+    }
+}
+
 function get_station_name($con, $s_id) {
     try {
         $stmt = $con->prepare("SELECT name FROM Station WHERE s_id= :s_id");

app/scripts/functions.php

@@ -78,6 +78,22 @@ function load_total_score($con) {
     echo "</tbody>\n";
 }
 
+function load_station_ranking($con) {
+    echo "<thead> \n
+    <th scope=\"col\">Station</th>\n
+    <th scope=\"col\">Gesamtpunkte</th>\n
+    </thead>\n
+    <tbody>\n";
+    $stmt = get_station_ranking($con);
+    foreach($stmt->fetchAll() as $row) {
+        echo "<tr>\n";
+        echo "<td>" . $row['Stationsname'] . "</td>\n";
+        echo "<td>" . $row['Gesamtpunkte'] . "</td>\n";
+        echo "</tr>\n";
+    }
+    echo "</tbody>\n";
+}
+
 function load_options_stations($con, $session, $stats) {
     $stmt = get_stations_all($con);
     if ($session == "total-score"){