erp5_project: copy more values when add task

bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_addTask.py

-# Add a task in task_module. 
+# Add a task in task_module
 context_obj = context.getObject()
-task = context.task_module.newContent( portal_type = 'Task')
-
-# Set the source_project 
-task.setSourceProjectValue(context_obj)
+task = context.task_module.newContent(
+  portal_type = 'Task',
+  destination = context_obj.getDestination(),
+  start_date = context_obj.getStartDate(),
+  stop_date = context_obj.getStopDate(),
+  task_line_quantity = context_obj.getQuantity(),
+  task_line_quantity_unit = context_obj.getQuantityUnit(),
+  description = context_obj.getDescription(),
+  source_project_value = context_obj
+)
 
+if context_obj.getPortalType() == 'Project Line':
+  task.edit(
+    outcome_description = context_obj.getOutcomeDescription(),
+    task_line_requirement_list = context_obj.getRequirementList()
+  )
 return task.Base_redirect('view', keep_items={'portal_status_message': 'Created Task.'})