Added preorder network select to user/form

Layout/default/User/Form.php

@@ -71,6 +71,23 @@
                   <option value="true" <?=(isset($user) && $user->is("preorderfront")) ? "selected='selected'" : ""?>>Yes</option>
                 </select>
               </div>
+              
+              <div class="form-group" id="preorder-network-container">
+                <label for="preorder_networks">Preorder Netzgebiete:</label>
+                <?php
+                    $pns = json_decode((new WorkerFlag($user->id,"preorder_networks"))->value()); 
+                    if(!$pns) {
+                      $pns = [];
+                    }
+                  ?>
+                <select name="preorder_networks[]"  id="preorder_networks" class="form-control" multiple="multiple">
+                  <?php foreach(NetworkModel::getAll() as $network): ?>
+                    <option value="<?=$network->id?>" <?=(in_array($network->id, $pns)) ? "selected='selected'" : ""?>><?=$network->name?></option>
+                  <?php endforeach; ?>
+                </select>
+                <small>Überschreibt Netzgebiete der Firma. Wenn leer werden Netzgebiete der Firma angezeigt</small>
+              </div>
+              
               <div class="form-group">
                 <label for="password">Password:</label>
                 <input type="password" id="password" name="password" class="form-control" value="" />
@@ -120,9 +137,30 @@
         <?php endif; ?>
 
 <script type="text/javascript">
-  $("#address_id").select2({
-    allowClear: true,
-    placeholder: ""
+  
+  
+  $(document).ready(function() {
+    $("#address_id").select2({
+      allowClear: true,
+      placeholder: ""
+    });
+    $("#preorder_networks").select2({
+      allowClear: true,
+      placeholder: "",
+      closeOnSelect: false
+    });
+    
+    <?php if(!$user->is("preorderfront")): ?>
+      $("#preorder-network-container").hide();
+    <?php endif; ?>
+    
+    $("select[name=preorderfront]").change(function() {
+      if($("select[name=preorderfront]").val() == "true") {
+        $("#preorder-network-container").show();
+      } else {
+        $("#preorder-network-container").hide();
+      }
+    });
   });
 
 </script>