/**
* Parse the sorting part of listing configuration.
*
* NOTE: this method currently does NOT support the custom SQL sorting information as supported by DC_Table in
* Contao.
*
* @param ListingConfigInterface $listing The listing configuration definition to populate.
*
* @param array $listDca The DCA part containing the information to use.
*
* @return array
*
* @throws DcGeneralRuntimeException In case unsupported values are encountered.
*/
protected function parseListSorting(ListingConfigInterface $listing, array $listDca)
{
$parsedProperties = array();
$sortingDca = isset($listDca['sorting']) ? $listDca['sorting'] : array();
if (isset($sortingDca['headerFields'])) {
$listing->setHeaderPropertyNames((array) $sortingDca['headerFields']);
}
if (isset($sortingDca['icon'])) {
$listing->setRootIcon($sortingDca['icon']);
}
if (isset($sortingDca['child_record_class'])) {
$listing->setItemCssClass($sortingDca['child_record_class']);
}
if (empty($sortingDca['fields'])) {
return $parsedProperties;
}
$fieldsDca = $this->getFromDca('fields');
$definitions = $listing->getGroupAndSortingDefinition();
if (!$definitions->hasDefault()) {
$definition = $definitions->add();
$definitions->markDefault($definition);
} else {
$definition = $definitions->getDefault();
}
foreach ($sortingDca['fields'] as $field) {
$groupAndSorting = $definition->add();
if (isset($sortingDca['flag'])) {
$this->evalFlag($groupAndSorting, $sortingDca['flag']);
}
if (preg_match('~^(\\w+)(?: (.+))?$~', $field, $matches)) {
$groupAndSorting->setProperty($matches[1])->setSortingMode(isset($matches[2]) ? $matches[2] : GroupAndSortingInformationInterface::SORT_ASC);
// Special case for field named "sorting" in Contao.
if ($field === 'sorting') {
$groupAndSorting->setManualSorting();
}
} else {
throw new DcGeneralRuntimeException('Custom SQL in sorting fields are currently unsupported');
}
if (isset($fieldsDca[$groupAndSorting->getProperty()])) {
if (isset($fieldsDca[$groupAndSorting->getProperty()]['flag'])) {
$flag = $fieldsDca[$groupAndSorting->getProperty()]['flag'];
$this->evalFlagGrouping($groupAndSorting, $flag);
$this->evalFlagGroupingLength($groupAndSorting, $flag);
}
if (count($sortingDca['fields']) === 1) {
$definition->setName($groupAndSorting->getProperty());
$parsedProperties[] = $groupAndSorting->getProperty();
}
}
if (isset($sortingDca['disableGrouping']) && $sortingDca['disableGrouping']) {
$groupAndSorting->setGroupingMode(GroupAndSortingInformationInterface::GROUP_NONE);
}
}
return $parsedProperties;
}
/**
* Parse the sorting part of listing configuration.
*
* @param ListingConfigInterface $listing The listing configuration.
*
* @return void
*/
protected function parseListSorting(ListingConfigInterface $listing)
{
$inputScreen = $this->getInputScreenDetails();
$listing->setRootIcon($this->getBackendIcon($inputScreen->getIcon()));
$definitions = $listing->getGroupAndSortingDefinition();
foreach ($inputScreen->getGroupingAndSorting() as $information) {
$definition = $definitions->add();
$definition->setName($information->getName());
if ($information->isDefault() && !$definitions->hasDefault()) {
$definitions->markDefault($definition);
}
if ($information->isManualSorting()) {
$propertyInformation = $definition->add();
$propertyInformation->setManualSorting()->setProperty('sorting')->setSortingMode('ASC');
// FIXME: allow selection of the manual sorting property and its direction in the backend.
} elseif ($information->getRenderSortAttribute()) {
$propertyInformation = $definition->add();
$propertyInformation->setProperty($information->getRenderSortAttribute())->setSortingMode($information->getRenderSortDirection());
}
$groupType = $this->convertRenderGroupType($information->getRenderGroupType());
if ($groupType !== GroupAndSortingInformationInterface::GROUP_NONE && $information->getRenderGroupAttribute()) {
$propertyInformation = $definition->add(0);
$propertyInformation->setProperty($information->getRenderGroupAttribute())->setGroupingMode($groupType)->setGroupingLength($information->getRenderGroupLength())->setSortingMode($information->getRenderSortDirection());
}
}
}
