File Content: primary-category-conditional.php <?php namespace Yoast\WP\SEO\Conditionals; use Yoast\WP\SEO\Helpers\Current_Page_Helper; /** * Conditional that is only met when in frontend or page is a post overview or post add/edit form. */ class Primary_Category_Conditional implements Conditional { /** * The current page helper. * * @var Current_Page_Helper */ private $current_page; /** * Primary_Category_Conditional constructor. * * @param Current_Page_Helper $current_page The current page helper. */ public function __construct( Current_Page_Helper $current_page ) { $this->current_page = $current_page; } /** * Returns `true` when on the frontend, * or when on the post overview, post edit or new post admin page, * or when on additional admin pages, allowed by filter. * * @return bool `true` when on the frontend, or when on the post overview, * post edit, new post admin page or additional admin pages, allowed by filter. */ public function is_met() { if ( ! \is_admin() ) { return true; } $current_page = $this->current_page->get_current_admin_page(); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: We are not processing form information. if ( $current_page === 'admin-ajax.php' && isset( $_POST['action'] ) && $_POST['action'] === 'wp-link-ajax' ) { return true; } /** * Filter: Adds the possibility to use primary category at additional admin pages. * * @param array $admin_pages List of additional admin pages. */ $additional_pages = \apply_filters( 'wpseo_primary_category_admin_pages', [] ); return \in_array( $current_page, \array_merge( [ 'edit.php', 'post.php', 'post-new.php' ], $additional_pages ), true ); } } Submit