sonata admin export with custom query.

[Saif Rehman]

Hi all ,

 I got couple of questions which are as follow. 

Task: 1) I want to customize the export query in sonata admin class.
Task: 2) I also want to export non-entity data with joins. is there is any way. kindly guide me.
Task: 3) Also how can I reuse the sonata admin export in my custom controller action .
Task: 4) in my custom controller action I want to reuse sonata exporter to export the data. I mean in custom controller action I will made the query and pass the query to  sonata admin export to export data.

Are above tasks are possible. Kindly guide me , any help is much appreciated.