EDD Custom Register/Login on Checkout

gistfile1.phtml

<?php
/**
 * Checkout Registrition Form
 */
function custom_edd_get_login_fields() {
	global $edd_options;

	$color = isset( $edd_options[ 'checkout_color' ] ) ? $edd_options[ 'checkout_color' ] : 'gray';
	$color = ( $color == 'inherit' ) ? '' : $color;
	$style = isset( $edd_options[ 'button_style' ] ) ? $edd_options[ 'button_style' ] : 'button';

	$show_register_form = edd_get_option( 'show_register_form', 'none' );

	ob_start(); ?>
		<fieldset id="edd_login_fields">
			<?php if( $show_register_form == 'both' ) { ?>
				<p id="edd-new-account-wrap">
					<?php _e( 'Need to create an account?', 'edd' ); ?>
					<a href="<?php echo remove_query_arg('login'); ?>" class="edd_checkout_register_login" data-action="checkout_register">
						<?php _e( 'Register', 'edd' ); if(!edd_no_guest_checkout()) { echo ' ' . __( 'or checkout as a guest.', 'edd' ); } ?>
					</a>
				</p>
			<?php } ?>
			<?php do_action('edd_checkout_login_fields_before'); ?>
			<p id="edd-user-login-wrap">
				<label class="edd-label" for="edd-username"><?php _e( 'Username', 'edd' ); ?></label>
				<input class="<?php if(edd_no_guest_checkout()) { echo 'required '; } ?>edd-input" type="text" name="edd_user_login" id="edd_user_login" value="" placeholder="<?php _e( 'Your username', 'edd' ); ?>"/>
			</p>
			<p id="edd-user-pass-wrap" class="edd_login_password">
				<label class="edd-label" for="edd-password"><?php _e( 'Password', 'edd' ); ?></label>
				<input class="<?php if(edd_no_guest_checkout()) { echo 'required '; } ?>edd-input" type="password" name="edd_user_pass" id="edd_user_pass" placeholder="<?php _e( 'Your password', 'edd' ); ?>"/>
				<input type="hidden" name="edd-purchase-var" value="needs-to-login"/>
			</p>
			<p id="edd-user-login-submit">
				<input type="submit" class="edd-submit button <?php echo $color; ?>" name="edd_login_submit" value="<?php _e( 'Login', 'edd' ); ?>"/>
			</p>
			<?php do_action('edd_checkout_login_fields_after'); ?>
		</fieldset><!--end #edd_login_fields-->
	<?php
	echo ob_get_clean();
}
remove_action( 'edd_purchase_form_login_fields', 'edd_get_login_fields' );
add_action( 'edd_purchase_form_login_fields', 'custom_edd_get_login_fields' );



/**
 * Checkout Login Form
 */
function custom_edd_get_register_fields() {
	global $edd_options;
	global $user_ID;

	if ( is_user_logged_in() )
		$user_data = get_userdata( $user_ID );

	$show_register_form = edd_get_option( 'show_register_form', 'none' );

	ob_start(); ?>
	<fieldset id="edd_register_fields">

		<?php if( $show_register_form == 'both' ) { ?>
			<p id="edd-login-account-wrap"><?php _e( 'Already have an account?', 'edd' ); ?> <a href="<?php echo add_query_arg('login', 1); ?>" class="edd_checkout_register_login" data-action="checkout_login"><?php _e( 'Login', 'edd' ); ?></a></p>
		<?php } ?>
		
		<?php do_action('edd_register_fields_before'); ?>

		<fieldset id="edd_register_account_fields">
			<span><legend><?php _e( 'Create an account', 'edd' ); if( !edd_no_guest_checkout() ) { echo ' ' . __( '(optional)', 'edd' ); } ?></legend></span>
			<?php do_action('edd_register_account_fields_before'); ?>
			<p id="edd-user-login-wrap">
				<label for="edd_user_login">
					<?php _e( 'Username', 'edd' ); ?>
					<?php if( edd_no_guest_checkout() ) { ?>
					<span class="edd-required-indicator">*</span>
					<?php } ?>
				</label>
				<span class="edd-description"><?php _e( 'The username you will use to log into your account.', 'edd' ); ?></span>
				<input name="edd_user_login" id="edd_user_login" class="<?php if(edd_no_guest_checkout()) { echo 'required '; } ?>edd-input" type="text" placeholder="<?php _e( 'Username', 'edd' ); ?>" title="<?php _e( 'Username', 'edd' ); ?>"/>
			</p>
			<p id="edd-user-pass-wrap">
				<label for="password">
					<?php _e( 'Password', 'edd' ); ?>
					<?php if( edd_no_guest_checkout() ) { ?>
					<span class="edd-required-indicator">*</span>
					<?php } ?>
				</label>
				<span class="edd-description"><?php _e( 'The password used to access your account.', 'edd' ); ?></span>
				<input name="edd_user_pass" id="edd_user_pass" class="<?php if(edd_no_guest_checkout()) { echo 'required '; } ?>edd-input" placeholder="<?php _e( 'Password', 'edd' ); ?>" type="password"/>
			</p>
			<p id="edd-user-pass-confirm-wrap" class="edd_register_password">
				<label for="password_again">
					<?php _e( 'Password Again', 'edd' ); ?>
					<?php if( edd_no_guest_checkout() ) { ?>
					<span class="edd-required-indicator">*</span>
					<?php } ?>
				</label>
				<span class="edd-description"><?php _e( 'Confirm your password.', 'edd' ); ?></span>
				<input name="edd_user_pass_confirm" id="edd_user_pass_confirm" class="<?php if(edd_no_guest_checkout()) { echo 'required '; } ?>edd-input" placeholder="<?php _e( 'Confirm password', 'edd' ); ?>" type="password"/>
			</p>
			<?php do_action( 'edd_register_account_fields_after' ); ?>
		</fieldset>

		<?php do_action('edd_register_fields_after'); ?>

		<input type="hidden" name="edd-purchase-var" value="needs-to-register"/>

		<?php do_action( 'edd_purchase_form_user_info' ); ?>

	</fieldset>
	<?php
	echo ob_get_clean();
}
remove_action( 'edd_purchase_form_register_fields', 'edd_get_register_fields' );
add_action( 'edd_purchase_form_register_fields', 'custom_edd_get_register_fields' );