preorder price now comes from preorder product's attributes

Layout/default/Preordercampaign/Form.php

@@ -132,6 +132,16 @@
                       </select>
                     </div>
                   </div>
+                  
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="adb_netzgebiet_ids">Erforderliche Zusatzfelder:</label>
+                    <div class="col-lg-10">
+                      <select class="select2 form-control select2-multiple" name="required_fields[]" id="required_fields" multiple="multiple" data-placeholder="Felder ...">
+                          <option value="contact_type" <?=(is_array($campaign->required_fields) && in_array("contact_type", $campaign->required_fields)) ? "selected='selected'" : ""?>>Kontakttyp (Besitzer/Bewohner)</option>
+                      </select>
+                      <small>Diese Felder müssen beim Bestellen angegeben werden</small>
+                    </div>
+                  </div>
                 </div>
               </div>
               
@@ -222,5 +232,11 @@
     placeholder: "",
     closeOnSelect: false
   });
+  
+  $("#required_fields").select2({
+    allowClear: true,
+    placeholder: "",
+    closeOnSelect: false
+  });
 </script>
 <?php include(realpath(dirname(__FILE__)."/../../$mfLayoutPackage")."/footer.php"); ?>