EDD_API::invalid_version() – Displays an invalid version error if the version number passed isn’t valid
EDD_Download::get_variable_priced_bundled_downloads() – Retrieve the Download IDs that are bundled with this Download based on the variable pricing ID passed
edd_get_default_variable_price() – Returns the default price ID for variable pricing, or the first price if none is set
edd_get_user_verification_page() – Retrieves the purchase history page, or main URL for the account verification process
edd_get_user_verification_request_url() – Gets the URL that triggers a new verification email to be sent
edd_purchase_form_validate_agree_to_privacy_policy() – Purchase Form Validate Agree To Privacy Policy
edd_recovery_verify_logged_in() – When processing the payment, check if the resuming payment has a user id and that it matches the logged in user.
edd_send_user_verification_email() – Sends an email to the specified user with a URL to verify their account
edd_user_pending_verification() – Determines if the user account is pending verification. Pending accounts cannot view purchase history
edd_v23_upgrade_customer_purchases() – Run the upgrade for the customers to find all payment attachments
edd_validate_card_number_format() – Given a number and algorithem, determine if we have a valid credit card format
edd_validate_url_token() – Generate a token for a URL and match it against the existing token to make sure the URL hasn’t been tampered with.
edd_validate_user_verification_token() – Generate a token for a URL and match it against the existing token to make sure the URL hasn’t been tampered with.
edd_variable_price_quantity_field() – Display the quantity field for a variable price when multi-purchase mode is enabled
parseCSV::_validate_offset() – Validates if the row is within the offset or not if sorting is disabled