<?php

/**

 * Server-side rendering of the `core/loginout` block.

 *

 * @package WordPress

 */

/**

 * Renders the `core/loginout` block on server.

 *

 * @param array $attributes The block attributes.

 *

 * @return string Returns the login-out link or form.

 */

function render_block_core_loginout( $attributes ) {

	// Build the redirect URL.

	$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

	$classes  = is_user_logged_in() ? 'logged-in' : 'logged-out';

	$contents = wp_loginout(

		isset( $attributes['redirectToCurrent'] ) && $attributes['redirectToCurrent'] ? $current_url : '',

		false

	);

	// If logged-out and displayLoginAsForm is true, show the login form.

	if ( ! is_user_logged_in() && ! empty( $attributes['displayLoginAsForm'] ) ) {

		// Add a class.

		$classes .= ' has-login-form';

		// Get the form.

		$contents = wp_login_form( array( 'echo' => false ) );

	}

	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );

	return '<div ' . $wrapper_attributes . '>' . $contents . '</div>';

}

/**

 * Registers the `core/loginout` block on server.

 */

function register_block_core_loginout() {

	register_block_type_from_metadata(

		__DIR__ . '/loginout',

		array(

			'render_callback' => 'render_block_core_loginout',

		)

	);

}

add_action( 'init', 'register_block_core_loginout' );