Update Easy Digital Downloads sites to use an account page to login rather than wp-login.php

edd-account-login.php

<?php

add_filter( 'edd_settings_general', 'cameronjonesweb_edd_login_page' );
add_filter( 'login_url', 'cameronjonesweb_use_edd_login_page', 10, 3 );

/**
 * Adds an additional page to the EDD pages settings
 * Make sure the [edd_profile_editor] or [edd_login] shortcode is on this page.
 *
 * @param array $settings The array of settings.
 * @return array The updated settings array
 */
function cameronjonesweb_edd_login_page( $settings ) {
	array_splice( $settings['main'], 6, 0, [
		'account_page' => [
			'id'          => 'account_page',
			'name'        => __( 'Account Page', 'easy-digital-downloads' ),
			'desc'        => __( 'This is the page where customers will login and update their account details.', 'easy-digital-downloads' ),
			'type'        => 'select',
			'options'     => edd_get_pages(),
			'chosen'      => true,
			'placeholder' => __( 'Select a page', 'easy-digital-downloads' ),
		],
	] );
	return $settings;
}

/**
 * If EDD is active use the account page for logging in
 *
 * @param string $login_url The URL for login.
 * @param string $redirect The URL to redirect back to upon successful login.
 * @param bool   $force_reauth Whether to force reauthorization, even if a cookie is present.
 * @return string
 */
function cameronjonesweb_use_edd_login_page( $login_url, $redirect, $force_reauth ) {
	if ( function_exists( 'edd_get_option' ) ) {
		$edd_account_page = get_permalink( edd_get_option( 'account_page' ) );
		if ( ! empty( $edd_account_page ) ) {
			$login_url = $edd_account_page;
		}
	}
	return $login_url;
}