Add new consent in Awesome Support

function.php

<?php 
add_filter('wpas_gdpr_consents', 'add_new_gdpr_consent_item', 10, 1 );
/**
 * Function to add new consent in AS settings.
 * 
 * @param array $gdpr_consent_options GDPR consent options
 */
function add_new_gdpr_consent_item( $gdpr_consent_options ){
	$consent_short_desc = wpas_get_option( 'join_mailing_list_short_note', false );
	$gdpr_id = wpas_get_gdpr_data( $consent_short_desc );
	$gdpr_consent_options[] = array(
			'name' => __( 'Join our mailing list', 'awesome-support' ),
			'type' => 'heading',
			'desc' => __( 'If personal data will be used in any additional context add that here. It is best to keep this brief.', 'awesome-support' ),
		);
	$gdpr_consent_options[] = array(
			'name'     => __( 'GDPR Notice: Short Description', 'awesome-support' ),
			'id'       => 'join_mailing_list_short_note',
			'type'     => 'text',
			'default'  => '',
			'desc'     => __( 'If you fill this in, a mandatory checkbox will be added in the registration form. Users won\'t be able to register if they don\'t tick the checkbox.  It is best to keep this brief - eg: Receive Emails? or Join Email List?', 'awesome-support' ),
		);		

	$gdpr_consent_options[] = array(
			'name'     => __( 'Content', 'awesome-support' ),
			'id'       => 'join_mailing_list_consent',
			'type'     => 'editor',
			'default'  => '',
			'desc'     => __( 'Join our mailing list' ),
			'settings' => array( 'quicktags' => true, 'textarea_rows' => 7 )
		);	
	$gdpr_consent_options[] = array(
			    'name'    => __( 'Mandatory', 'awesome-support' ),
			    'id'      => "join_mailing_list_medatory_check",
			    'type'    => 'checkbox',
			    'default' => false,
			    'desc'    => __( 'Does the user need to check this option before being able to register?', 'awesome-support' )
			); 
	$gdpr_consent_options[] =array(
			    'name'    => __( 'Can Opt Out', 'awesome-support' ),
			    'id'      => "gdpr_notice_opt_out_ok_0".$gdpr_id,
			    'type'    => 'checkbox',
			    'default' => false,
			    'desc'    => __( 'Is this an option that the user can opt-out from after granting consent?', 'awesome-support' )
			);

	return $gdpr_consent_options;
}

// Add checkbox in registration form.
add_action( 'wpas_after_registration_fields', 'add_gdpr_consent_checkbox', 10, 4 );
/**
 * Add consent checkbox.
 */
function add_gdpr_consent_checkbox(){
	$consent_short_desc = wpas_get_option( 'join_mailing_list_short_note', false );
	$gdpr_id = wpas_get_gdpr_data( $consent_short_desc );
	echo 'GDPR_ID: '.$gdpr_id;
	$gdpr_short_desc = wpas_get_option( 'join_mailing_list_short_note', '' );
	$gdpr_long_desc = wpas_get_option( 'join_mailing_list_consent', '' );
	$gdpr_opt_out_ok = wpas_get_option('gdpr_notice_opt_out_ok_0'.$gdpr_id, '' );
	$gdpr_required = boolval( wpas_get_option( 'join_mailing_list_medatory_check', true ) );
	if ( ! empty( $gdpr_short_desc ) || ! empty( $gdpr_short_desc ) ) {
		$gdpr01 = new WPAS_Custom_Field( $gdpr_id, array(
			'name' => $gdpr_id,
			'args' => array(
				'required'   => $gdpr_required,
				'field_type' => 'checkbox',
				'sanitize'   => 'sanitize_text_field',
				'options'    => array( '1' => $gdpr_short_desc ),
				'desc'		 => $gdpr_long_desc,
			),
		) );

		echo $gdpr01->get_output();
	}
}	

add_action('wpas_pre_register_account', 'wpas_save_conset_afterregistration', 10, 3);
/**
 * Validate mandatory check for consent
 * 
 * @param  array $user user data array
 * @param  string $redirect_to redirection url
 * @param  array $data        consent data array
 * @return [type]              [description]
 */
function wpas_save_conset_afterregistration( $user, $redirect_to, $data ){
	$consent_short_desc = wpas_get_option( 'join_mailing_list_short_note', false );
	$gdpr_id = wpas_get_gdpr_data( $consent_short_desc );
	if ( wpas_get_option( 'join_mailing_list_short_note', false ) && wpas_get_option( 'join_mailing_list_medatory_check', true)  && !isset( $data['wpas_'.$gdpr_id] ) ) {
		wpas_add_error( 'accept_gdpr06_conditions', sprintf( __( 'You must check the <b>%s</b> box in order to register a support account on this site.', 'awesome-support' ), esc_html( wpas_get_option( 'join_mailing_list_short_note', false ) ) ) );
		wp_safe_redirect( $redirect_to );
		exit;
	}
}
add_action('wpas_register_account_after', 'wpas_save_conset_onregistration', 10, 3);
/**
 * Add consent after successful registration.
 * 
 * @param  int $user_id user id
 * @param  array $user    user data array
 * @param  array $data    consent data array
 * @return [type]          [description]
 */
function wpas_save_conset_onregistration( $user_id, $user, $data ){
	$consent_short_desc = wpas_get_option( 'join_mailing_list_short_note', false );
	$gdpr_id = wpas_get_gdpr_data( $consent_short_desc );
	/**
	 * Record GDPR 4 consent
	 */
	if ( wpas_get_option( 'join_mailing_list_short_note', false ) ) {
		$status 	= isset( $data['wpas_'.$gdpr_id] ) ? isset( $data['wpas_'.$gdpr_id] ) : "";
		$opt_in 	= ! empty ( $status ) ? strtotime( 'NOW' ) : "";
		$opt_out 	= empty ( $opt_in ) ? strtotime( 'NOW' ) : "";
		$args = array( 
			'item' 		=> wpas_get_option( 'join_mailing_list_short_note', false ),
			'status' 	=> $status,
			'opt_in' 	=> $opt_in,
			'opt_out' 	=> '',
			'is_tor'	=> false
		);
		wpas_track_consent( $args, $user_id );
	}
}

// GDPR consent ID
add_filter( 'gdpr_consent_data_id', 'add_gdpr_consent_data_id', 10, 2 );
/**
 * Function to set new consent ID.
 * 
 * @param int $return_id         consent id
 * @param string $short_description consent short description value.
 */
function add_gdpr_consent_data_id( $return_id, $short_description ){
	if( $short_description === wpas_get_option( 'join_mailing_list_short_note', false ) ) {
		$return_id = 'join_mailinglist';
	} 
	return $return_id;
}


// backend tool bulk option.
add_filter( 'gdpr_consent_list_array', 'add_gdpr_consent_list_array_item', 10, 1 );
/**
 * Function to add new gdpr consent in tool bulk option in Awesome support setting.
 * 
 * @param array $consent_array consent array.
 */
function add_gdpr_consent_list_array_item( $consent_array ){
	$consent_array[] = 'join_mailing_list_short_note';
	return $consent_array;
}