Fixes #4659 Added a way for plugin to say which attributes should not be asked in the template

include/class_template.inc

@@ -50,7 +50,7 @@ class template
         $this->attributes[$class] = array();
         $attrs = array_unique(array_merge($this->tabObject->by_object[$class]->getRequiredAttributes(), $this->needed));
         foreach (array_keys($this->tabObject->by_object[$class]->attributesAccess) as $attr) {
-          if (isset($this->attrs[$attr])) {
+          if (!$plugin->showInTemplate($attr, $this->attrs)) {
             continue;
           }
           if (in_array($attr, $attrs)) {

include/simpleplugin/class_simplePlugin.inc

@@ -988,6 +988,15 @@ class simplePlugin extends plugin
     }
     unset($attr);
   }
+
+  /* Returns TRUE if this attribute should be asked in the creation by template dialog */
+  function showInTemplate($attr, $templateAttrs)
+  {
+    if (isset($templateAttrs[$attr])) {
+      return FALSE;
+    }
+    return TRUE;
+  }
 }
 
 ?>