getFieldValue example

    public function testFieldName()
    {
        $this->assertFalse($this->view->children['username']->isRendered());
        $this->assertSame('register[username]', $this->rawExtension->getFieldName($this->view->children['username']));
        $this->assertTrue($this->view->children['username']->isRendered());
    }

    public function testFieldValue()
    {
        $this->assertSame('tgalopin', $this->rawExtension->getFieldValue($this->view->children['username']));
        $this->assertSame(['sugar', 'salt'], $this->rawExtension->getFieldValue($this->view->children['choice_multiple']));
    }

    public function testFieldLabel()
    {
        $this->assertSame('base.username', $this->rawExtension->getFieldLabel($this->view->children['username']));
    }

    public function testFieldTranslatedLabel()
    {
        $this->assertSame('[trans]base.username[/trans]', $this->translatorExtension->getFieldLabel($this->view->children['username']));
    }

new TwigFunction('form_errors', null, ['node_class' => SearchAndRenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_label', null, ['node_class' => SearchAndRenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_help', null, ['node_class' => SearchAndRenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_row', null, ['node_class' => SearchAndRenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_rest', null, ['node_class' => SearchAndRenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form', null, ['node_class' => RenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_start', null, ['node_class' => RenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('form_end', null, ['node_class' => RenderBlockNode::class, 'is_safe' => ['html']]),
            new TwigFunction('csrf_token', [FormRenderer::class, 'renderCsrfToken']),
            new TwigFunction('form_parent', 'Symfony\Bridge\Twig\Extension\twig_get_form_parent'),
            new TwigFunction('field_name', $this->getFieldName(...)),
            new TwigFunction('field_value', $this->getFieldValue(...)),
            new TwigFunction('field_label', $this->getFieldLabel(...)),
            new TwigFunction('field_help', $this->getFieldHelp(...)),
            new TwigFunction('field_errors', $this->getFieldErrors(...)),
            new TwigFunction('field_choices', $this->getFieldChoices(...)),
        ];
    }

    public function getFilters(): array
    {
        return [
            new TwigFilter('humanize', [FormRenderer::class, 'humanize']),
            

        if ($this->secure && $this->isSecure() !== $isSecure) {
            return false;
        }

        return true;
    }

    public function toString()
    {
        return $this->getFieldName() . ': ' . $this->getFieldValue();
    }

    public function toStringMultipleHeaders(array $headers)
    {
        $headerLine = $this->toString();

        foreach ($headers as $header) {
            if (!$header instanceof Zend_Http_Header_SetCookie) {
                throw new Zend_Http_Header_Exception_RuntimeException(
                    'The SetCookie multiple header implementation can only accept an array of SetCookie headers'
                );
            }

if ($this->view->field[$field]->options['label']) {
              $delimiter = $this->view->field[$field]->options['element_label_colon'] ? ': ' : ' ';
              $group_content = $this->view->field[$field]->options['label'] . $delimiter . $group_content;
            }
            if ($rendered) {
              $grouping = (string) $group_content;
              if ($rendered_strip) {
                $group_content = $grouping = strip_tags(htmlspecialchars_decode($group_content));
              }
            }
            else {
              $grouping = $this->getFieldValue($index, $field);
              // Not all field handlers return a scalar value,               // e.g. views_handler_field_field.               if (!is_scalar($grouping)) {
                $grouping = hash('sha256', serialize($grouping));
              }
            }
          }

          // Create the group if it does not exist yet.           if (empty($set[$grouping])) {
            $set[$grouping]['group'] = $group_content;