public function onAfterWrite()
{
parent::onAfterWrite();
$changedFields = $this->getChangedFields();
// Reset
$this->subpagesToPublishIfPublishingThisRecord = array();
// For detecting a change to $SubmissionPageTitleField sp that all child pages can have their title
// fields updated to match the $SubmittedFormField.Value
$hasChangedSubmissionPageTitleField = false;
if (isset($changedFields['SubmissionPageTitleField']) && $changedFields['SubmissionPageTitleField'] && $changedFields['SubmissionPageTitleField']['before'] !== $changedFields['SubmissionPageTitleField']['after'] && $changedFields['SubmissionPageTitleField']['after'] != '') {
$hasChangedSubmissionPageTitleField = true;
}
// For detecting a change to $TemplatePageMarkup so that all child pages have their $Content field
// updated to the HTML provided.
$hasChangedTemplatePageMarkup = false;
if (isset($changedFields['TemplatePageMarkup']) && $changedFields['TemplatePageMarkup'] && $changedFields['TemplatePageMarkup']['before'] !== $changedFields['TemplatePageMarkup']['after']) {
$hasChangedTemplatePageMarkup = true;
}
if ($hasChangedSubmissionPageTitleField || $hasChangedTemplatePageMarkup) {
$classes = UserSubmissionExtension::get_classes_extending();
$list = SiteTree::get()->filter(array('ClassName' => $classes, 'ParentID' => $this->ID));
foreach ($list as $record) {
$record->updateDBFromSubmission();
if ($record->getChangedFields(true)) {
$isVersionedAndLatestPublished = $record->has_extension('Versioned') && !$record->stagesDiffer('Stage', 'Live');
$record->write();
if ($isVersionedAndLatestPublished) {
// Only publish subpages that aren't already in a 'Modified' state.
$this->subpagesToPublishIfPublishingThisRecord[] = $record;
}
}
}
}
}
