resolvePrimaryConfigurationProvider($table, $field, $parameters['record']);
if (!$provider) {
return true;
}
$form = $provider->getForm($parameters['record']);
if ($form) {
return count((array) $form->getFields()) > 0;
}
return false;
}
public function renderHtmlOutputField(array &$parameters): string
{
/** @var callable $closure */
$closure = ($parameters['fieldConf']['config']['parameters']['closure']
?? $parameters['parameters']['closure']);
return trim($closure($parameters));
}
/**
* Renders the special "column position" field that's used inside section objects
* and which stores a unique integer value. The method is designed to scan for
* all colPos currently holding content elements in the the database. The
* client-side JavaScript merges these values with all colPos currently defined
* in the form in the browser window to determine the next colPos value that's
* not already occupied by records.
* The next free value cannot be computed here as we do not have access to the
* data of all potentially unsaved section objects.
*/
public function renderColumnPositionField(array &$parameters): string
{
$colPos = $parameters['parameterArray']['itemFormElValue'];
$inputName = $parameters['parameterArray']['itemFormElName'];
$inputValue = (string) $colPos;
$id = StringUtility::getUniqueId('formengine-flux-colPos-');
if ($inputValue !== '') {
// The field already has a value, just use that for the hidden input element
return sprintf(
''
. 'Column position: %d',
$inputName,
$id,
$inputValue,
$inputValue
);
}
// The field does not yet have a value, which means this is used for a new panel
// and we have to fill the fields that will be used by the JavaScript module to
// determine the value
$rowUid = $parameters['databaseRow']['uid'] ?? null;
// Unsaved records may begin with "NEW", make sure we don't have one of those
// as we cannot look up anything in the database in that case
if (!isset($rowUid) || !is_int($rowUid)) {
$rowUid = 0;
}
$minimumColumnPosition = 0;
$maximumColumnPosition = ColumnNumberUtility::MULTIPLIER - 1;
$takenColumnPositions = $this->determineTakenColumnPositionsWithinParent('tt_content', $rowUid);
return sprintf(
'Column position: '
. '',
$inputName,
$id,
$minimumColumnPosition,
$maximumColumnPosition,
implode(',', $takenColumnPositions)
);
}
/**
* @codeCoverageIgnore
*/
protected function determineTakenColumnPositionsWithinParent(string $table, int $parentUid) : array
{
if ($parentUid === 0) {
return [];
}
/** @var ConnectionPool $connectionPool */
$connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
[
$minimumColPosValue,
$maximumColPosValue
] = ColumnNumberUtility::calculateMinimumAndMaximumColumnNumberWithinParent($parentUid);
$queryBuilder = $connectionPool->getQueryBuilderForTable($table);
$query = $queryBuilder->select('colPos')->from($table)->andWhere(
$queryBuilder->expr()->gte('colPos', $minimumColPosValue),
$queryBuilder->expr()->lt('colPos', $maximumColPosValue)
);
$rows = $query->execute()->fetchAll();
return empty($rows) ? [] : array_map(function ($colPos) {
return ColumnNumberUtility::calculateLocalColumnNumber($colPos);
}, array_unique(array_column($rows, 'colPos')));
}
/**
* @codeCoverageIgnore
*/
protected function translate(string $key, string $extensionName): string
{
return LocalizationUtility::translate($key, $extensionName) ?? $key;
}
}