Set CategoryHelper content into CategoryExtension
Refactor category helper with list_trees_response method
Clean category views to put code in twig extension
Merge branch 'master' into refactoring_helper
Refactor twig tempalte to use json_encode twig method instead of create it itself
Remove useless bad category twig template
Clean listItems view
Refactor define category state methods
Change define category state visibility to protected
Change visibility for countProducts method to protected
Clean list tree response method in twig extension
Remove useless twig function method
Refactor format category methods
Add products count for trees and set parent category in bold when actual is checked
Create and call format category method
Refactor some methods calling formatCategory
Added transformer guessers
Removed validation for product attribute type
Remove useless use statement for CategoryHelper
Finish refactor of CategoryExtension and clean class