Added edit add and delete pref loc query

model/user.php

@@ -123,17 +123,23 @@ class User {
     function addLocation($id, $location) {
         $con = mysqli_connect('localhost','root','','projekers');
         mysqli_select_db($con, 'projekers');
-        $image = "pikachu.jpg";
         $sql = "INSERT INTO pref_loc (" . $id . ", '" . (string)$location . "')";
         mysqli_query($con,$sql);
         mysqli_close($con);
     }
 
-    function updateLocation($id, $location) {
+    function updateLocation($id, $location1, $location2) {
         $con = mysqli_connect('localhost','root','','projekers');
         mysqli_select_db($con, 'projekers');
-        $image = "pikachu.jpg";
-        $sql = "INSERT INTO pref_loc (" . $id . ", '" . (string)$location . "')";
+        $sql = "UPDATE pref_loc set location='" . (string)$location2 . "' where id=" . $id . " AND location='" . (string)$location1 . "'";
+        mysqli_query($con,$sql);
+        mysqli_close($con);
+    }
+
+    function deleteLocation($id, $location) {
+        $con = mysqli_connect('localhost','root','','projekers');
+        mysqli_select_db($con, 'projekers');
+        $sql = "DELETE FROM pref_loc where id=" . $id . " AND location='" . (string)$location . "'";
         mysqli_query($con,$sql);
         mysqli_close($con);
     }