Hook name: edd_cc_is_valid_format Hook type: filter Plugin ref: Sourcefile: File ref: edd_validate_card_number_format() – Given a number and algorithem, determine if we have a valid credit card format Description: Parameters: Deprecated?: No API Letters: C,E,F,I,V Invokers 1 to 1 of 1 edd_validate_card_number_format() – Given a number and algorithem, determine if we have a valid credit card format Implementers
