Imagem do Author no Admin Columns do CPT.php

<?php

/*
Defina os slugs dos CPTs que deseja exibir a imagem do autor no admin columns
*/

$cpt_with_author_image = array('produtos', 'boletos','cliente');

function custom_admin_columns_css() {
    echo '<style>
        th#author_image {
            width: 70px;
        }
    </style>';
}
add_action('admin_head', 'custom_admin_columns_css');


foreach ($cpt_with_author_image as $cpt_slug) {
    // Adiciona a coluna de imagem do autor na lista de posts do CPT
    add_filter('manage_' . $cpt_slug . '_posts_columns', function($columns) {
        $columns['author_image'] = __('Autor', 'text-domain');
        return $columns;
    });

    // Mostra a imagem do autor na coluna de imagem do autor da lista de posts do CPT
    add_action('manage_' . $cpt_slug . '_posts_custom_column', function($column, $post_id) {
        if ($column == 'author_image') {
            $author_id = get_post_field('post_author', $post_id);
            $profile_picture = get_user_meta($author_id, 'profile-picture', true);
            $avatar_url = get_avatar_url($author_id, array('size' => 70));
			if ($profile_picture) {
		    echo '<img src="' . esc_attr($profile_picture) . '" width="70" height="70" />';
			} else {
 		   echo '<img src="' . esc_attr($avatar_url) . '" width="70" height="70" />';
			}
        }
    }, 10, 2);

    // Reorganiza as colunas na lista de posts do CPT
    add_filter('manage_' . $cpt_slug . '_posts_columns', function($columns) {
        $new_columns = array();
        $author_image = $columns['author_image'];
        unset($columns['author_image']);
        $new_columns['author_image'] = $author_image;
        return array_merge($new_columns, $columns);
    });
}