<?php

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/**

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

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*

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* @package WordPress

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*/

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/**

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

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*

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* @since 5.8.0

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*

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* @param array $attributes The block attributes.

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*

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

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*/

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function render_block_core_loginout( $attributes ) {

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/*

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* Build the redirect URL. This current url fetching logic matches with the core.

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*

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* @see https://github.com/WordPress/wordpress-develop/blob/6bf62e58d21739938f3bb3f9e16ba702baf9c2cc/src/wp-includes/general-template.php#L528.

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*/

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

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$user_logged_in = is_user_logged_in();

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$classes = $user_logged_in ? 'logged-in' : 'logged-out';

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$contents = wp_loginout(

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

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false

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);

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

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

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// Add a class.

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

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// Get the form.

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

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}

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

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

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}

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/**

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

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*

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* @since 5.8.0

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*/

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function register_block_core_loginout() {

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register_block_type_from_metadata(

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__DIR__ . '/loginout',

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array(

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'render_callback' => 'render_block_core_loginout',

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)

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);

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}

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add_action( 'init', 'register_block_core_loginout' );

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