Apply PSR-12 code style (#3886)

[GitHub/WoltLab/WCF.git] / wcfsetup / install / files / lib / system / condition / AbstractMultipleFieldsCondition.class.php

<?php

namespace wcf\system\condition;

use wcf\system\WCF;

/**
 * Abstract implementation of a condition for multiple fields.
 *
 * @author  Matthias Schmidt
 * @copyright   2001-2019 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 * @package WoltLabSuite\Core\System\Condition
 */
abstract class AbstractMultipleFieldsCondition extends AbstractCondition
{
    /**
     * language items of the input element descriptions
     * @var string[]
     */
    protected $descriptions = [];

    /**
     * error messages if the validation failed
     * @var string[]
     */
    protected $errorMessages = [];

    /**
     * language items of the input element labels
     * @var string[]
     */
    protected $labels = [];

    /**
     * Returns the description element for the HTML output.
     *
     * @param string $identifier
     * @return  string
     */
    protected function getDescriptionElement($identifier)
    {
        if (isset($this->descriptions[$identifier])) {
            return '<small>' . WCF::getLanguage()->get($this->descriptions[$identifier]) . '</small>';
        }

        return '';
    }

    /**
     * Returns the error class for the definition list element.
     *
     * @param string $identifier
     * @return  string
     */
    public function getErrorClass($identifier)
    {
        if (isset($this->errorMessages[$identifier])) {
            return ' class="formError"';
        }

        return '';
    }

    /**
     * Returns the error message element for the HTML output.
     *
     * @param string $identifier
     * @return  string
     */
    protected function getErrorMessageElement($identifier)
    {
        if (isset($this->errorMessages[$identifier])) {
            return '<small class="innerError">' . WCF::getLanguage()->getDynamicVariable($this->errorMessages[$identifier]) . '</small>';
        }

        return '';
    }

    /**
     * Returns the label of the input element.
     *
     * @param string $identifier
     * @return  string
     */
    protected function getLabel($identifier)
    {
        if (isset($this->labels[$identifier])) {
            return '<label for="' . $identifier . '">' . WCF::getLanguage()->get($this->labels[$identifier]) . '</label>';
        }

        return '';
    }
}