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<?php
namespace ACP\Search\RequestHandler;
use AC;
use AC\Exception;
use AC\ListScreenRepository\Storage;
use AC\Request;
use AC\Response;
use AC\Type\ListScreenId;
use ACP\Controller;
use ACP\Search;
use ACP\Search\Searchable;
use DomainException;
class Comparison extends Controller {
/**
* @var Storage
*/
private $storage;
/**
* @var AC\ListScreen;
*/
protected $list_screen;
public function __construct( Storage $storage, Request $request ) {
parent::__construct( $request );
$this->storage = $storage;
$id = $request->get( 'layout' );
if ( $id ) {
$this->list_screen = $this->storage->find( new ListScreenId( $id ) );
} else {
$this->list_screen = AC\ListScreenTypes::instance()->get_list_screen_by_key( $request->get( 'list_screen' ) );
}
if ( ! $this->list_screen instanceof AC\ListScreen ) {
throw Exception\RequestException::parameters_invalid();
}
}
public function get_options_action() {
$column = $this->list_screen->get_column_by_name(
$this->request->filter( 'column', null, FILTER_SANITIZE_STRING )
);
$response = new Response\Json();
if ( ! $column instanceof Searchable ) {
$response->error();
}
$comparison = $column->search();
switch ( true ) {
case $comparison instanceof Search\Comparison\RemoteValues :
$options = $comparison->get_values();
$has_more = false;
break;
case $comparison instanceof Search\Comparison\SearchableValues :
$options = $comparison->get_values(
$this->request->filter( 'searchterm' ),
$this->request->filter( 'page', null, FILTER_SANITIZE_NUMBER_INT )
);
$has_more = ! $options->is_last_page();
break;
default :
throw new DomainException( 'Invalid Comparison type found.' );
}
$select = new AC\Helper\Select\Response( $options, $has_more );
$response
->set_parameters( $select() )
->success();
}
}
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