Public method to help report engine to find all instructions

def get_user_instructions(self):
        """ Public method to help report engine to find all instructions
        """
        res = []
        # TODO: Check if instructions can be stored in other content_trees
        for e in get_instructions(self.content_trees[0], self.namespaces):
            childs = e.getchildren()
            if childs:
                res.extend([c.text for c in childs])
            else:
                res.append(e.text)
        return res