feat: build the questionnaire form from its definition
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<?php
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declare(strict_types=1);
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namespace App\Tests\Form;
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use App\Config\QuestionnaireCatalog;
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use App\Enum\QuestionType;
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use App\Form\QuestionnaireType;
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use App\Model\Questionnaire\Definition;
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use App\Model\Questionnaire\Option;
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use App\Model\Questionnaire\Question;
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use App\Model\Questionnaire\Section;
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use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
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use Symfony\Component\Form\FormFactoryInterface;
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use Symfony\Component\Form\FormInterface;
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use Symfony\Component\Form\FormView;
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/**
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* Runs against the shipped teamer_escort definition, so a definition that parses but cannot be
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* turned into a working form fails here.
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*
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* Every submit goes through Form::submit() with clearMissing, as a browser request does: an
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* unchecked radio group is simply absent from the request, and without clearMissing it would keep
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* its old value and conditional validation would appear to pass.
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*/
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class QuestionnaireTypeTest extends KernelTestCase
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{
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public function testEmptyDraftIsValid(): void
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{
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$form = $this->createForm($this->teamerEscort());
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$form->submit([QuestionnaireType::DRAFT => '']);
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$this->assertTrue($form->isValid());
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$this->assertFalse(QuestionnaireType::isFinal($form));
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}
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/**
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* Enter in a text field sends the form without any button; that must not submit it for good.
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*/
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public function testFormSentWithoutAButtonIsADraft(): void
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{
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$form = $this->createForm($this->teamerEscort());
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$form->submit([]);
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$this->assertTrue($form->isValid());
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$this->assertFalse(QuestionnaireType::isFinal($form));
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}
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public function testCompleteSubmitIsValidAndFlat(): void
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{
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$definition = $this->teamerEscort();
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$form = $this->createForm($definition);
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$form->submit($this->complete($definition) + [QuestionnaireType::SUBMIT => '']);
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$this->assertTrue($form->isValid(), (string) $form->getErrors(true));
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$this->assertTrue(QuestionnaireType::isFinal($form));
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$answers = $form->getData();
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// keyed by question, not by section, and a rating comes back as an int
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$this->assertSame(5, $answers['office_briefing_rating']);
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$this->assertSame('very_helpful', $answers['team_week_seminar']);
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$this->assertArrayNotHasKey('organisation', $answers);
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}
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public function testEmptySubmitDemandsTheVisibleRequiredQuestionsOnly(): void
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{
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$definition = $this->teamerEscort();
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$form = $this->createForm($definition);
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$form->submit([QuestionnaireType::SUBMIT => '']);
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$this->assertFalse($form->isValid());
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$this->assertCount(1, $this->field($form, 'organisation', 'office_briefing_rating')->getErrors());
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$this->assertCount(1, $this->field($form, 'bus_equipment', 'wc')->getErrors());
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// required, but shown only after a rating of 3 or less, or for another bus company
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$this->assertCount(0, $this->field($form, 'organisation', 'office_briefing_low_reason')->getErrors());
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$this->assertCount(0, $this->field($form, 'bus_trip', 'bus_company_other')->getErrors());
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// optional
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$this->assertCount(0, $this->field($form, 'communication', 'support_wished')->getErrors());
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}
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public function testLowRatingDemandsAReason(): void
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{
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$definition = $this->teamerEscort();
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$data = $this->complete($definition);
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$data['organisation']['office_briefing_rating'] = '3';
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$form = $this->createForm($definition);
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$form->submit($data + [QuestionnaireType::SUBMIT => '']);
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$this->assertFalse($form->isValid());
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$this->assertCount(1, $this->field($form, 'organisation', 'office_briefing_low_reason')->getErrors());
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$this->assertCount(1, $form->getErrors(true));
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}
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public function testOtherBusCompanyDemandsItsName(): void
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{
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$definition = $this->teamerEscort();
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$data = $this->complete($definition);
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$data['bus_trip']['bus_company'] = 'other';
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$form = $this->createForm($definition);
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$form->submit($data + [QuestionnaireType::SUBMIT => '']);
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$this->assertCount(1, $this->field($form, 'bus_trip', 'bus_company_other')->getErrors());
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}
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/**
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* A draft must be sendable from the browser at any stage, so nothing may carry the HTML
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* required attribute.
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*/
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public function testNoFieldIsHtmlRequired(): void
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{
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$view = $this->createForm($this->teamerEscort())->createView();
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foreach ($view as $section) {
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foreach ($section as $field) {
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$this->assertFalse($field->vars['required'], $field->vars['full_name']);
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}
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}
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}
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public function testConditionalQuestionCarriesItsConditionForTheBrowser(): void
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{
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$view = $this->createForm($this->teamerEscort())->createView();
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$row = $this->view($view, 'organisation', 'office_briefing_low_reason');
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$this->assertSame(
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['question' => 'office_briefing_rating', 'operator' => 'lte', 'value' => 3],
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json_decode($row->vars['row_attr']['data-show-if'], true),
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);
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$this->assertArrayNotHasKey('data-show-if', $this->view($view, 'organisation', 'office_briefing_rating')->vars['row_attr']);
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}
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public function testMultiAndDateAnswersRoundTrip(): void
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{
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$definition = new Definition('sample', 1, 'Beispiel', null, [
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new Section('main', null, [
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new Question('extras', 'Extras', QuestionType::MULTI, options: [
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new Option('trailer', 'Anhänger'),
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new Option('ski_box', 'Skikoffer'),
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]),
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new Question('travel_date', 'Reisedatum', QuestionType::DATE),
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]),
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]);
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$form = $this->createForm($definition, ['extras' => ['ski_box'], 'travel_date' => '2026-01-10']);
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$view = $form->createView();
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$this->assertTrue($this->view($view, 'main', 'extras')->children[1]->vars['checked']);
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$form = $this->createForm($definition);
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$form->submit([
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'main' => ['extras' => ['trailer', 'ski_box'], 'travel_date' => $this->view($view, 'main', 'travel_date')->vars['value']],
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QuestionnaireType::SUBMIT => '',
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]);
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$this->assertTrue($form->isValid(), (string) $form->getErrors(true));
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$this->assertSame(['trailer', 'ski_box'], $form->getData()['extras']);
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$this->assertSame('2026-01-10', $form->getData()['travel_date']);
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}
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private function teamerEscort(): Definition
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{
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return new QuestionnaireCatalog(__DIR__.'/../../config/questionnaires')->get('teamer_escort');
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}
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/**
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* A submission answering every question that is shown when each choice takes its first option
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* and each rating is 5.
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*
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* @return array<string, array<string, mixed>>
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*/
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private function complete(Definition $definition): array
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{
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$data = [];
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$answers = [];
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foreach ($definition->sections as $section) {
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foreach ($section->questions as $question) {
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$answer = match ($question->type) {
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QuestionType::CHOICE => $question->options[0]->key,
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QuestionType::MULTI => [$question->options[0]->key],
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QuestionType::RATING => 5,
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QuestionType::DATE => '01.01.2026',
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QuestionType::TEXT, QuestionType::TEXTAREA => 'Antwort',
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};
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$answers[$question->key] = $answer;
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if ($definition->isVisible($question, $answers)) {
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$data[$section->key][$question->key] = is_int($answer) ? (string) $answer : $answer;
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}
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}
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}
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return $data;
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}
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private function createForm(Definition $definition, array $answers = []): FormInterface
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{
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self::bootKernel();
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/** @var FormFactoryInterface $formFactory */
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$formFactory = self::getContainer()->get(FormFactoryInterface::class);
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return $formFactory->create(QuestionnaireType::class, $answers, [
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'definition' => $definition,
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'csrf_protection' => false,
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]);
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}
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private function field(FormInterface $form, string $section, string $question): FormInterface
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{
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return $form->get($section)->get($question);
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}
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private function view(FormView $view, string $section, string $question): FormView
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{
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return $view->children[$section]->children[$question];
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}
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}
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