gpqr_encoding

1. Description
2. Usage
3. Parameters
4. Examples
   1. Change the encoding for all forms and shortcodes to use UTF-8 when generating QR codes
5. Since

Description

Filters the encoding used when generating QR codes. If you are using a non-English language, you may need to change this to something like UTF-8.

Usage

Filter the encoding used for all forms and shortcodes.

add_filter( 'gpqr_encoding', 'my_custom_function' );

Filter the encoding used for a specific form.

add_filter( 'gpqr_encoding_FORMID', 'my_custom_function' );

Parameters

• encoding string

  Encoding used. Defaults to ISO-8859-1.

• content string

  Content being used to generate the code.

• form array

  The current form if the QR code is generated using a merge tag.

Examples

Change the encoding for all forms and shortcodes to use UTF-8 when generating QR codes

UTF-8 is a widely used encoding and supports virtually every different spoken and non-spoken languages.

add_filter( 'gpqr_encoding', function ( $encoding, $content, $form ) {
	return 'UTF-8';
}, 10, 3 );

Since

This filter is available since Gravity Forms QR Code 1.0.4.