gpqr_scanner_config (JS)

1. Description
2. Usage
3. Parameters
4. Examples
   1. Add Support for PDF_417 and UPC_A
5. Supported Barcode Types
6. Since

Description

Filter the config passed to html5-qrcode.

Usage

gform.addFilter( 'gpqr_scanner_config', my_custom_function );

Parameters

– config object

Config used to initialize scanner.

• instance object

  Current instance of the GP_QR_Code class.

• supportedFormats array

  Array of supported formats such as QR Code, PDF 417, etc. Provided as a way to pass in additional formats to the config.

• scanTypes array

  Array of scan types (camera and file). Provided as a way to change the scan types in the config.

Examples

Add Support for PDF_417 and UPC_A

/**
 * Gravity Perks // GP QR Code // Add Support for PDF_417 and UPC_A
 * 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_scanner_config', function( config, instance, formats ) {
	config['formatsToSupport'] = [ formats.QR_CODE, formats.PDF_417, formats.UPC_A ];
	return config;
} );

Supported Barcode Types

Currently GF QR Code supports scanning the following barcode types.

Since

This filter is available since Gravity Forms QR Code 1.0-alpha-1.