<?php
function my_custom_column($columns) {
$columns['{タクソノミースラッグ}'] = 'カテゴリ';
return $columns;
}
add_filter('manage_{カスタム投稿タイプスラッグ}_posts_columns', 'my_custom_column');
function my_custom_column_id($column_name, $id) {
$terms = get_the_terms($id, $column_name);
if($terms && !is_wp_error($terms)) {
$menu_terms = array(); //変数名は任意
foreach($terms as $term) {
$menu_terms[] = $term->name;
}
echo join( ", ", $menu_terms);
}
}
add_action('manage_{カスタム投稿タイプスラッグ}_posts_custom_column', 'my_custom_column_id', 10, 2);