Added apiuser selection to preordercampaign

Layout/default/Preordercampaign/Form.php

@@ -127,7 +127,29 @@
                   </div>
                 </div>
               </div>
-
+              
+            </div>
+          </div>
+        
+        
+          <div class="card">
+            <div class="card-body">
+            <h4>API-User</h4>
+              <div class="card">
+                <div class="card-body">
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="apiusers">Benutzername</label>
+                    <div class="col-lg-10">
+                      <select class="select2 form-control select2-multiple" name="apiusers[]" id="apiusers" multiple="multiple" data-placeholder="Benutzer auswählen ...">
+                        <?php foreach(UserModel::search(['apikey' => true]) as $user): ?>
+                          <option value="<?=$user->id?>" <?=(is_array($campaign->apiusers) && array_key_exists($user->id, $campaign->apiusers)) ? "selected='selected'" : ""?>><?=$user->username?> (<?=$user->name?>)</option>
+                        <?php endforeach; ?>
+                      </select>
+                    </div>
+                  </div>
+                </div>
+              </div>
+              
               <div class="card">
                 <div class="card-body">
                   <div class="form-group row">
@@ -175,5 +197,10 @@
     closeOnSelect: false
   });
   
+  $("#apiusers").select2({
+    allowClear: true,
+    placeholder: "",
+    closeOnSelect: false
+  });
 </script>
 <?php include(realpath(dirname(__FILE__)."/../../$mfLayoutPackage")."/footer.php"); ?>