Custom::getFieldsForEdit

static function getFieldsForEdit(array $activity)
{
	/** @var \CMain $APPLICATION */
	/** @var \CUserTypeManager $USER_FIELD_MANAGER */
	global $APPLICATION, $USER_FIELD_MANAGER;

	$results = array(
		array(
			'LABEL' => Loc::getMessage('CRM_ACTIVITY_PVDR_CUST_SUBJECT_LABEL'),
			'TYPE' => 'SUBJECT',
			'VALUE' => isset($activity['SUBJECT']) ? $activity['SUBJECT'] : ''
		)
	);

	$typeID = isset($activity['PROVIDER_TYPE_ID']) ? (int)$activity['PROVIDER_TYPE_ID'] : 0;
	if($typeID <= 0)
	{
		return $results;
	}

	$entityID = CustomType::prepareUserFieldEntityID($typeID);
	$fields = $USER_FIELD_MANAGER->getUserFields($entityID, $activity['ID'], LANGUAGE_ID);

	foreach($fields as $field)
	{
		$html = '
';
		$html .= '
';

		if(isset($field['MANDATORY']) && $field['MANDATORY'] === 'Y')
		{
			$html .= '*';
		}

		$html .= htmlspecialcharsbx(isset($field['EDIT_FORM_LABEL']) ? $field['EDIT_FORM_LABEL'] : $field['FIELD_NAME']);
		$html .= ':
';

		ob_start();
		$APPLICATION->IncludeComponent(
			'bitrix:system.field.edit',
			$field['USER_TYPE']['USER_TYPE_ID'],
			array('bVarsFromForm' => false, 'arUserField' => $field, 'form_name' => 'activity-edit-form'),
			null,
			array('HIDE_ICONS' => 'Y')
		);
		$html .= ob_get_clean();
		$html .= '
';
		$results[] = array('HTML' => $html);
	}

	$parentFields = parent::getFieldsForEdit($activity);
	return array_merge($results, $parentFields);
}