'php']);
wp_enqueue_script('jquery-ui-tabs');
});
}
add_action('add_meta_boxes', function () {
add_meta_box('hefo', __('Head and Footer', 'header-footer'), 'hefo_meta_boxes_callback', ['post', 'page']);
});
add_action('save_post', 'hefo_save_post');
function hefo_meta_boxes_callback($post) {
// Use nonce for verification
wp_nonce_field(plugin_basename(__FILE__), 'hefo');
// The actual fields for data entry
// Use get_post_meta to retrieve an existing value from the database and use the value for the form
$before = get_post_meta($post->ID, 'hefo_before', true);
$after = get_post_meta($post->ID, 'hefo_after', true);
echo ' ';
echo ' ';
echo ' ';
}
function hefo_save_post($post_id) {
if (!isset($_POST['hefo'])) return;
// First we need to check if the current user is authorised to do this action.
if (isset($_POST['post_type']) && 'page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id))
return;
} else {
if (!current_user_can('edit_post', $post_id))
return;
}
// Secondly we need to check if the user intended to change this value.
if (!wp_verify_nonce($_POST['hefo'], plugin_basename(__FILE__)))
return;
update_post_meta($post_id, 'hefo_before', isset($_REQUEST['hefo_before']) ? 1 : 0);
update_post_meta($post_id, 'hefo_after', isset($_REQUEST['hefo_after']) ? 1 : 0);
}