<?php /** * Created by PhpStorm. * User: turgutsaricam * Date: 15/03/2020 * Time: 08:09 * * @since 1.11.0 */ namespace WPCCrawler\Objects\Views\Base; use WPCCrawler\Objects\Views\Enums\ViewVariableName; abstract class AbstractViewWithLabel extends AbstractView { /** * @return string[]|null See {@link createVariableNames()}. This must return the variable names other than the ones * existing for the label view * @since 1.11.0 */ protected abstract function createViewVariableNames(): ?array; protected function createVariableNames(): ?array { $namesForLabel = [ ViewVariableName::NAME, ViewVariableName::TITLE, ViewVariableName::INFO, ]; $otherVariables = $this->createViewVariableNames(); if ($otherVariables !== null) { $namesForLabel = array_merge($namesForLabel, $otherVariables); } return $namesForLabel; } }