app: add terrible url-crop to allow multiple gadgets to digest same URL

js/erp5_loader.js

@@ -6020,7 +6020,7 @@
    * @return {object} field defintions and pass through
    */
   app.content.fields = function (reply) {
-    var pass = reply.pass;
+    var pass = reply.pass, query, crop;
 
     if (!pass.skip) {
 
@@ -6033,10 +6033,18 @@
 
       // update initial query with urlQuery if one was passed
       if (pass.url_dict.url_query) {
-        pass.config_dict.initial_query = util.mergeObject(
+        crop = pass.config_dict.property_dict.url_crop;
+        query = util.mergeObject(
           pass.url_dict.url_query,
           pass.config_dict.initial_query || {}
         );
+
+        // TODO: TOTALLY UGLY hack to allow 2 gadgets who require different urls
+        // to share... remove ASAP
+        if (crop) {
+          query.query = query.query.replace(crop, "");
+        }
+        pass.config_dict.initial_query = query;
       }
 
       // fetch field definitions - why make a query without fieldlist?