Description
Filter if a field should be shown the checkbox to enable the QR Code scanner.
Usage
gform.addFilter( 'gpqr_is_supported_field', my_custom_function );Parameters
supportsScanner bool
Whether to show the scanner toggle checkbox for the current field.
field object
The current Gravity Forms field.
Examples
Add QR Code Scanner checkbox to Email fields
This JS needs to be initialized in the form editor. We recommend using the gform_editor_js hook to do this.
/**
* Gravity Perks // GP QR Code // Add QR Code Scanner Checkbox To Email Fields
* https://gravitywiz.com/documentation/gravity-forms-qr-code/
*
* Instructions:
*
* 1. Install this snippet with our free Custom JavaScript plugin.
* https://gravitywiz.com/gravity-forms-custom-javascript/
*/
window.gform.addFilter( 'gpqr_is_supported_field', function( isSupported, field ) {
return isSupported || (field.type === 'email' || field.inputType === 'email');
}, 10, 'emails' );Since
This filter is available since Gravity Forms QR Code 1.0-alpha-1.