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<?php
namespace AC\Controller;
use AC;
use AC\DefaultColumnsRepository;
use AC\ListScreen;
use AC\Registrable;
use AC\Request;
class DefaultColumns implements Registrable {
const ACTION_KEY = 'save-default-headings';
const LISTSCREEN_KEY = 'list_screen';
/** @var ListScreen */
private $list_screen;
/** @var Request */
private $request;
/** @var DefaultColumns */
private $default_columns;
public function __construct( Request $request, DefaultColumnsRepository $default_columns ) {
$this->request = $request;
$this->default_columns = $default_columns;
}
public function register() {
add_action( 'admin_init', [ $this, 'handle_request' ] );
}
public function handle_request() {
if ( '1' !== $this->request->get( self::ACTION_KEY ) ) {
return;
}
if ( ! current_user_can( AC\Capabilities::MANAGE ) ) {
return;
}
$this->list_screen = AC\ListScreenTypes::instance()->get_list_screen_by_key( $this->request->get( self::LISTSCREEN_KEY ) );
if ( null === $this->list_screen ) {
return;
}
// Save an empty array in case the hook does not run properly.
$this->default_columns->update( $this->list_screen->get_key(), [] );
// Our custom columns are set at priority 200. Before they are added we need to store the default column headings.
add_filter( $this->list_screen->get_heading_hookname(), [ $this, 'save_headings' ], 199 );
// no render needed
ob_start();
}
public function save_headings( $columns ) {
ob_end_clean();
$this->default_columns->update( $this->list_screen->get_key(), $columns && is_array( $columns ) ? $columns : [] );
exit( 'ac_success' );
}
}
Zerion Mini Shell 1.0