BaseForm::collectFieldConfigs

protected function collectFieldConfigs(): array
{
	$leftWidth = 30;

	$result = [
		'left' => [
			'name' => 'left',
			'type' => 'column',
			'data' => [
				'width' => $leftWidth,
			],
			'elements' => [
				[
					'name' => 'main',
					'title' => Loc::getMessage('CATALOG_C_F_MAIN_SECTION_TITLE'),
					'type' => 'section',
					'elements' => $this->getMainConfigElements(),
					'data' => [
						'isRemovable' => false,
					],
					'sort' => 100,
				],
				[
					'name' => 'properties',
					'title' => Loc::getMessage('CATALOG_C_F_PROPERTIES_SECTION_TITLE'),
					'type' => 'section',
					'elements' => $this->getPropertiesConfigElements(),
					'data' => [
						'isRemovable' => false,
					],
					'sort' => 200,
				],
			],
		],
		'right' => [
			'name' => 'right',
			'type' => 'column',
			'data' => [
				'width' => 100 - $leftWidth,
			],
			'elements' => [],
		],
	];

	$catalogParameters = $this->getCatalogParametersSectionConfig();
	if (!empty($catalogParameters))
	{
		$result['right']['elements'][] = $catalogParameters;
	}

	return $result;
}