Add code to extract input_subdomain

fix #17
add code to parse data_collection_input and data_input objects from the workflow invocation for the input_subdomaiRremove debugging text

lib/galaxy/webapps/galaxy/api/workflows.py

@@ -1135,9 +1135,27 @@ def export_invocation_bco(self, trans, invocation_id, **kwd):
                         tools.append(software_prerequisite['uri']['uri'])
                 except Exception:
                     continue
-            # method to grab the workflow inputs? [WIP] TODO
-            if step.workflow_step.type != 'tool':
-                input_subdomain.append(step.workflow_step)
+
+            if step.workflow_step.type == 'data_input':
+                for output_assoc in step.output_datasets:
+                    encoded_dataset_id = trans.security.encode_id(output_assoc.dataset.id)
+                input_obj = {
+                    'filename': step.workflow_step.label,
+                    'uri': url_for('history_content', history_id=encoded_history_id, id=encoded_dataset_id, qualified=True),
+                    'access_time': step.workflow_step.update_time.isoformat(),
+                }
+                input_subdomain.append(input_obj)
+
+            if step.workflow_step.type == 'data_collection_input':
+                encoded_dataset_id = trans.security.encode_id(step.workflow_step.id)
+                input_obj = []
+                input_obj = {
+                    'filename': step.workflow_step.label,
+                    'uri': url_for('history_content', history_id=encoded_history_id, id=encoded_dataset_id, qualified=True),
+                    'access_time': step.workflow_step.update_time.isoformat(),
+                }
+                input_subdomain.append(input_obj)
+
         usability_domain = []
         for a in stored_workflow.annotations:
             usability_domain.append(a.annotation)
@@ -1163,7 +1181,7 @@ def export_invocation_bco(self, trans, invocation_id, **kwd):
         }
 
         galaxy_extension = []  # TODO
-        input_subdomain = []  # TODO
+        input_subdomain = input_subdomain  # TODO
 
         ret_dict = {
             'bco_id': url_for('invocation_export_bco', invocation_id=invocation_id, qualified=True),