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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/loginout` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/loginout` block on server.
  10   *
  11   * @param array $attributes The block attributes.
  12   *
  13   * @return string Returns the login-out link or form.
  14   */
  15  function render_block_core_loginout( $attributes ) {
  16  
  17      // Build the redirect URL.
  18      $current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
  19  
  20      $classes  = is_user_logged_in() ? 'logged-in' : 'logged-out';
  21      $contents = wp_loginout(
  22          isset( $attributes['redirectToCurrent'] ) && $attributes['redirectToCurrent'] ? $current_url : '',
  23          false
  24      );
  25  
  26      // If logged-out and displayLoginAsForm is true, show the login form.
  27      if ( ! is_user_logged_in() && ! empty( $attributes['displayLoginAsForm'] ) ) {
  28          // Add a class.
  29          $classes .= ' has-login-form';
  30  
  31          // Get the form.
  32          $contents = wp_login_form( array( 'echo' => false ) );
  33      }
  34  
  35      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
  36  
  37      return '<div ' . $wrapper_attributes . '>' . $contents . '</div>';
  38  }
  39  
  40  /**
  41   * Registers the `core/loginout` block on server.
  42   */
  43  function register_block_core_loginout() {
  44      register_block_type_from_metadata(
  45          __DIR__ . '/loginout',
  46          array(
  47              'render_callback' => 'render_block_core_loginout',
  48          )
  49      );
  50  }
  51  add_action( 'init', 'register_block_core_loginout' );