/**
* @param ValuesGroup $valuesGroup
* @param FieldSet $fieldSet
* @param bool $isRoot
*
* @return array
*/
protected function exportGroup(ValuesGroup $valuesGroup, FieldSet $fieldSet, $isRoot = false)
{
$result = [];
$fields = $valuesGroup->getFields();
foreach ($fields as $name => $values) {
if (0 === $values->count()) {
continue;
}
$exportedValue = $this->exportValues($values, $fieldSet->get($name));
// Only export fields with actual values.
if (count($exportedValue) > 0) {
$fieldLabel = $this->labelResolver->resolveFieldLabel($fieldSet, $name);
$result['fields'][$fieldLabel] = $exportedValue;
}
}
foreach ($valuesGroup->getGroups() as $group) {
$result['groups'][] = $this->exportGroup($group, $fieldSet, false);
}
if (isset($result['fields']) && ValuesGroup::GROUP_LOGICAL_OR === $valuesGroup->getGroupLogical()) {
$result['logical-case'] = 'OR';
}
return $result;
}
/**
* @param ValuesGroup $valuesGroup
* @param FieldSet $fieldSet
* @param bool $isRoot
*
* @return string
*/
protected function exportGroup(ValuesGroup $valuesGroup, FieldSet $fieldSet, $isRoot = false)
{
$result = '';
$exportedGroups = '';
if ($isRoot && $valuesGroup->countValues() > 0 && ValuesGroup::GROUP_LOGICAL_OR === $valuesGroup->getGroupLogical()) {
$result .= '*';
}
foreach ($valuesGroup->getFields() as $name => $values) {
if (0 === $values->count()) {
continue;
}
$result .= $this->labelResolver->resolveFieldLabel($fieldSet, $name);
$result .= ': ' . $this->exportValues($values, $fieldSet->get($name)) . '; ';
}
foreach ($valuesGroup->getGroups() as $group) {
$exportedGroup = '(' . trim($this->exportGroup($group, $fieldSet), ' ;') . '); ';
if ('(); ' !== $exportedGroup && ValuesGroup::GROUP_LOGICAL_OR === $group->getGroupLogical()) {
$exportedGroups .= '*';
}
$exportedGroups .= $exportedGroup;
}
$result .= $exportedGroups;
return trim($result);
}