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<?php
namespace ACP\Editing\RequestHandler;
use AC;
use AC\ListScreenRepository\Storage;
use AC\Request;
use AC\Response;
use AC\Type\ListScreenId;
use ACP\Editing\ListScreen;
use ACP\Editing\PaginatedOptions;
use ACP\Editing\RemoteOptions;
use ACP\Editing\RequestHandler;
use ACP\Editing\Service;
use ACP\Editing\ServiceFactory;
class SelectValues implements RequestHandler {
/**
* @var Storage
*/
private $storage;
public function __construct( Storage $storage ) {
$this->storage = $storage;
}
public function handle( Request $request ) {
$response = new Response\Json();
$service = $this->get_service_from_request( $request );
if ( ! $service ) {
$response->error();
}
switch ( true ) {
case $service instanceof RemoteOptions:
$options = $service->get_remote_options(
$request->filter( 'item_id', null, FILTER_SANITIZE_NUMBER_INT )
);
$select = new AC\Helper\Select\Response( $options, false );
break;
case $service instanceof PaginatedOptions:
$options = $service->get_paginated_options(
$request->filter( 'searchterm' ),
$request->filter( 'page', 1, FILTER_SANITIZE_NUMBER_INT ),
$request->filter( 'item_id', null, FILTER_SANITIZE_NUMBER_INT )
);
$has_more = ! $options->is_last_page();
$select = new AC\Helper\Select\Response( $options, $has_more );
break;
default:
$response->error();
}
$response
->set_parameters( $select() )
->success();
}
/**
* @param Request $request
*
* @return Service|null
*/
private function get_service_from_request( Request $request ) {
$list_id = $request->get( 'layout' );
if ( ! ListScreenId::is_valid_id( $list_id ) ) {
return null;
}
$list_screen = $this->storage->find( new ListScreenId( $list_id ) );
if ( ! $list_screen instanceof ListScreen ) {
return null;
}
$strategy = $list_screen->editing();
if ( ! $strategy ) {
return null;
}
$column = $list_screen->get_column_by_name( $request->get( 'column' ) );
if ( ! $column ) {
return null;
}
return ServiceFactory::create( $column );
}
}
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