Денис Янчевский

return '<a class="btn button button-small" href="' . admin_url('users.php?page=admin_access_manager&uid=' . $user_id) . '">Manage access</a>';

function register_my_menus() {
  register_nav_menus(
    array(
      'header-menu' => __( 'Header Menu', 'theme-slug' ),
      'extra-menu' => __( 'Extra Menu', 'theme-slug' )
     )
   );
 }
 add_action( 'after_setup_theme', 'register_my_menus' );

function dco_sanitize_title( $title ) {
    // Здесь моя функция
    return $title;
};
if ( !empty($_POST) || ( !empty($_GET['action']) && $_GET['action'] == 'edit' ) || ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) ) {
    add_filter( 'sanitize_title', 'dco_sanitize_title', 9 );
}

foreach( $rand_posts as $post ) : setup_postdata($post); ?>
    <?php ale_part('postpreview'); ?> 
<?php endforeach; ?>

add_action( 'init', 'register_post_type_init' ); 
 
function register_post_type_init() {
    $labels = array(
        'name' => 'Видео',
        'singular_name' => 'Видео', 
        'add_new' => 'Добавить видео',
        'add_new_item' => 'Добавить новое видео', 
        'edit_item' => 'Редактировать видео',
        'new_item' => 'Новое видео',
        'all_items' => 'Все видео',
        'view_item' => 'Просмотр видео на сайте',
        'search_items' => 'Искать видео',
        'not_found' =>  'Видео не найдено.',
        'not_found_in_trash' => 'В корзине нет видео.',
        'menu_name' => 'Видеоновости' 
    );
    $args = array(
        'labels' => $labels,
        'public' => true,
        'show_ui' => true, 
        'has_archive' => true, 
        'menu_icon' => 'dashicons-video-alt3',
        'menu_position' => 20, 
        'supports' => array( 'title', 'editor', 'comments', 'author', 'thumbnail'),
        'taxonomies' => array( 'category' )
    );
    register_post_type('video', $args);
}

add_action('wp_ajax_nopriv_my_action', [$this,'my_action_callback']);

add_action('wpcf7_before_send_mail', 'dco_wpcf7_before_send_mail');

function dco_wpcf7_before_send_mail($contact_form) {
    $submission = WPCF7_Submission::get_instance();
    $data = & $submission->get_posted_data();
    $subject = $data['your-subject'];

    if ($subject == 'Директор') {
        $mail = $contact_form->prop('mail');
        $mail['recipient'] = 'director@domain.com';
        $contact_form->set_properties(array('mail' => $mail));
    }

    if($subject == 'Менеджер') {
        $mail = $contact_form->prop('mail');
        $mail['recipient'] = 'manager@domain.com';
        $contact_form->set_properties(array('mail' => $mail));
    }
}

<div class="logo">
<?php if(!is_front_page() && !is_home()) : ?>
        <a href="<?php echo esc_url( home_url( '/' ) ); ?>">
<?php endif; ?>
          <?php if(get_field('logo_image', 'option')): ?>
            <img src="<?php the_field('logo_image', 'option'); ?>" title="" alt="">
          <?php endif; ?>
          <?php if(get_field('logo_text', 'option')): ?>
            <span><?php the_field('logo_text', 'option'); ?></span>
          <?php endif; ?>
<?php if(!is_front_page() && !is_home()) : ?>
        </a>
<?php endif; ?>
      </div>

function foo_theme_customize_register( WP_Customize_Manager $wp_customize ) {
    $wp_customize->selective_refresh->add_partial( 'blogdescription', array(
        'selector' => '.site-description',
        'container_inclusive' => false,
        'render_callback' => function() {
            bloginfo( 'description' );
        },
    ) );
}
add_action( 'customize_register', 'foo_theme_customize_register' );

add_action('customize_register', 'dco_customize_register');

function dco_customize_register($wp_customize) {
    //FOOTER
    $wp_customize->add_section('footer', array(
        'title' => 'Подвал',
        'priority' => 1,
    ));

    //footer text
    $setting_name = 'footer_text';
    $wp_customize->add_setting($setting_name, array(
        'default' => '',
        'sanitize_callback' => 'sanitize_textarea_field',
        'transport' => 'postMessage'
    ));

    $wp_customize->add_control($setting_name, array(
        'section' => 'footer',
        'type' => 'textarea',
        'label' => 'Текст в подвале',
    ));

    $wp_customize->selective_refresh->add_partial($setting_name, array(
        'selector' => '.footer-desc',
        'render_callback' => function() use ($setting_name) {
            return nl2br(get_theme_mod($setting_name));
        }
    ));
}

<div class="footer-desc"><?php echo nl2br(get_theme_mod('footer_text')); ?></div>