I'm relatively new to Magento development and I was wondering if I could extend the Mage extension ImportExport Export block to make it simpler.
I want the user only to select the attribute-set as a filter and nothing more. Only the attributes of the selected attribute-set should be included in the export CSV.
I've been looking to override Mage_ImportExport_Model_Export_Entity_Product->export
but that would only be for the filtering it self.
I suspect I should override Mage_ImportExport_Block_Adminhtml_Export_Edit_Form->_prepareForm
to hide the entity field and add the attribute-set select field?
Can anyone give me a push in the right direction?