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GF QR Code

gpqr_is_supported_field (JS)

  1. Description
  2. Usage
  3. Parameters
  4. Examples
    1. Add QR Code Scanner checkbox to Email fields
  5. Since

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-code-chest/
 */
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.

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