<?php

/**
 * Author preview grab with URL as the value
 * for choices in a select
 */
add_action( 'cs_dynamic_content_register', function() {
  cs_dynamic_content_register_dynamic_option('author_preview', [
    'type' => 'select',
    'label' => __('Author Preview', CS_LOCALIZE),
    'filter' => function($results, $args) {
      $users = get_users();
      $out = [];

      foreach ($users as $user) {
        // Setup select value
        $authorPreview = [
          'value' => get_author_posts_url($user->ID),
          'label' => $user->display_name . ' (' . $user->user_login . ')',
        ];

        $out[] = $authorPreview;
      }

      return $out;
    },
  ]);
});