Handler.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Course\Table\TimingsView;
 
use ILIAS\Course\I\Table\TimingsView\DataRetrievalInterface;
use ILIAS\Course\I\Table\TimingsView\HandlerInterface;
use ILIAS\DI\UIServices;
use ILIAS\HTTP\Services as HTTPServices;
use ILIAS\UI\Component\Table\Data as DataTable;
use ilLanguage;
 
class Handler implements HandlerInterface
{
    protected const string LNG_TABLE_COL_TITLE = 'title';
    protected const string LNG_TABLE_COL_SUGGESTION = 'crs_timings_short_start_end';
    protected const string LNG_TABLE_COL_TIMINGS_PLANNED = 'crs_timings_planned_start';
    protected const string LNG_TABLE_TITLE = 'timings_of';
    protected const string TABLE_ID = 'tmgsvw';
 
    protected DataTable $table;
 
    public function __construct(
        protected readonly UIServices $ui,
        protected readonly HTTPServices $http,
        protected readonly DataRetrievalInterface $data_retrieval,
        protected readonly ilLanguage $lng,
    ) {
    }
 
    final protected function getColumns(): array
    {
        return [
            self::TABLE_COL_TITLE => $this->ui->factory()->table()->column()->link(
                $this->lng->txt(self::LNG_TABLE_COL_TITLE)
            ),
            self::TABLE_COL_SUGGESTION => $this->ui->factory()->table()->column()->timeSpan(
                $this->lng->txt(self::LNG_TABLE_COL_SUGGESTION),
                $this->data_retrieval->getDateFormat()
            ),
            self::TABLE_COL_TIMINGS_PLANNED => $this->ui->factory()->table()->column()->timeSpan(
                $this->lng->txt(self::LNG_TABLE_COL_TIMINGS_PLANNED),
                $this->data_retrieval->getDateFormat()
            )
        ];
    }
 
    final protected function buildTableTitle(): string
    {
        return $this->lng->txt(self::LNG_TABLE_TITLE) . ': ' . $this->data_retrieval->getUsername();
    }
 
    final protected function initTable(): void
    {
        if (isset($this->table)) {
            return;
        }
        $this->table = $this->ui->factory()->table()->data(
            $this->data_retrieval,
            $this->buildTableTitle(),
            $this->getColumns(),
        )
            ->withId(self::TABLE_ID)
            ->withRequest($this->http->request());
    }
 
    final public function getHTML(): string
    {
        $this->initTable();
        return $this->ui->renderer()->render([$this->table]);
    }
}