AjaxColumnValue.php
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<?php
namespace AC\Controller;
use AC\Ajax;
use AC\Column\AjaxValue;
use AC\ListScreenRepository;
use AC\Registerable;
use AC\Type\ListScreenId;
class AjaxColumnValue implements Registerable {
/**
* @var ListScreenRepository
*/
private $repository;
public function __construct( ListScreenRepository $repository ) {
$this->repository = $repository;
}
public function register() {
$this->get_ajax_handler()->register();
}
private function get_ajax_handler() {
$handler = new Ajax\Handler();
$handler
->set_action( 'ac_get_column_value' )
->set_callback( [ $this, 'get_value' ] );
return $handler;
}
public function get_value() {
check_ajax_referer( 'ac-ajax' );
// Get ID of entry to edit
$id = (int) filter_input( INPUT_POST, 'pk' );
if ( ! $id ) {
wp_send_json_error( __( 'Invalid item ID.', 'codepress-admin-columns' ), 400 );
}
$list_id = filter_input( INPUT_POST, 'layout' );
if ( ! ListScreenId::is_valid_id( $list_id ) ) {
wp_send_json_error( __( 'Invalid list ID.', 'codepress-admin-columns' ), 400 );
}
$list_screen = $this->repository->find_by_user( new ListScreenId( $list_id ), wp_get_current_user() );
if ( ! $list_screen ) {
wp_send_json_error( __( 'Invalid list screen.', 'codepress-admin-columns' ), 400 );
}
$column = $list_screen->get_column_by_name( filter_input( INPUT_POST, 'column' ) );
if ( ! $column ) {
wp_send_json_error( __( 'Invalid column.', 'codepress-admin-columns' ), 400 );
}
if ( ! $column instanceof AjaxValue ) {
wp_send_json_error( __( 'Invalid method.', 'codepress-admin-columns' ), 400 );
}
// Trigger ajax callback
echo $column->get_ajax_value( $id );
exit;
}
}