template_aide/Classes/ViewHelpers/DbTableViewHelper.php
2021-06-23 14:35:30 +02:00

71 lines
2.2 KiB
PHP

<?php
namespace Cjel\TemplatesAide\ViewHelpers;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Connection;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
class DbTableViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {
/**
* As this ViewHelper renders HTML, the output must not be escaped.
*
* @var bool
*/
protected $escapeOutput = false;
/**
* Initialize arguments
*/
public function initializeArguments() {
parent::initializeArguments();
$this->registerArgument('table', 'string', '', true);
$this->registerArgument('fields', 'array', '', true, ['*']);
$this->registerArgument('where', 'array', '', true);
$this->registerArgument('orderBy', 'array', '', true);
}
/**
* @param string $table
* @param array $fields
* @param array $where
* @param array $orderBy
* @return string HTML Content
*/
public static function renderStatic(
array $arguments,
\Closure $renderChildrenClosure,
RenderingContextInterface $renderingContext
) {
$table = $arguments['table'];
$fields = $arguments['fields'];
$where = $arguments['where'];
$orderBy = $arguments['orderBy'];
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($table)->createQueryBuilder();
$whereExpressions = [];
if (!empty($where)) {
foreach ($where as $key => $row) {
$whereExpressions[] = $queryBuilder->expr()->eq($key, $queryBuilder->createNamedParameter($row));
}
}
$data = $queryBuilder->select(...$fields)->from($table);
if (!empty($whereExpressions)) {
$data = $data->where(...$whereExpressions);
}
if (!empty($orderBy)) {
if (!empty($orderBy[key($orderBy)])) {
$data = $data->orderBy(key($orderBy), $orderBy[key($orderBy)]);
} else {
$data = $data->orderBy(key($orderBy));
}
}
$data = $data->execute()->fetchAll();
return $data;
}
}