private function getForm()
    {
        $form = $this->formFactory->create();
        $form->setHtmlId('virtual_rule');

        $virtualRuleField    = $form->addField(
            'virtual_rule',
            'text',
            ['name' => 'virtual_rule', 'label' => __('Virtual rule'), 'container_id' => 'virtual_rule']
        );

        $virtualRule = $this->getVirtualRule($this->getCategory());

        $virtualRuleField->setValue($virtualRule);
        $virtualRuleRenderer = $this->getLayout()->createBlock('Smile\ElasticsuiteCatalogRule\Block\Product\Conditions');

        $urlParams = ['category_id' => $this->getCategory()->getId()];

        $virtualRuleRenderer->addData(['url_params' => $urlParams]);
        $virtualRuleField->setRenderer($virtualRuleRenderer);

        return $form;
    }
private function getForm()
    {
        $form = $this->formFactory->create();
        $form->setHtmlId('virtual_rule');

        $virtualRuleField    = $form->addField(
            'virtual_rule',
            'text',
            ['name' => 'virtual_rule', 'label' => __('Virtual rule'), 'container_id' => 'virtual_rule']
        );

        $virtualRule = $this->getVirtualRule($this->getCategory());

        $virtualRuleField->setValue($virtualRule);
        $virtualRuleRenderer = $this->getLayout()->createBlock('Smile\ElasticsuiteCatalogRule\Block\Product\Conditions');

        $urlParams = ['category_id' => $this->getCategory()->getId()];

        $virtualRuleRenderer->addData(['url_params' => $urlParams]);
        $virtualRuleField->setRenderer($virtualRuleRenderer);

        return $form;
    }
private function getForm ( ) { $ form = $ this -> formFactory -> create ( ) ; $ form -> setHtmlId ( 'virtual_rule' ) ; $ virtualRuleField = $ form -> addField ( 'virtual_rule' , 'text' , [ 'name' => 'virtual_rule' , 'label' => __ ( 'Virtual rule' ) , 'container_id' => 'virtual_rule' ] ) ; $ virtualRule = $ this -> getVirtualRule ( $ this -> getCategory ( ) ) ; $ virtualRuleField -> setValue ( $ virtualRule ) ; $ virtualRuleRenderer = $ this -> getLayout ( ) -> createBlock ( 'Smile\ElasticsuiteCatalogRule\Block\Product\Conditions' ) ; $ urlParams = [ 'category_id' => $ this -> getCategory ( ) -> getId ( ) ] ; $ virtualRuleRenderer -> addData ( [ 'url_params' => $ urlParams ] ) ; $ virtualRuleField -> setRenderer ( $ virtualRuleRenderer ) ; return $ form ; }
Create the form containing the virtual rule field.

@return \Magento\Framework\Data\Form
Create the form containing the virtual rule field .