<?php
namespace DADS\Library\ViewHelpers;

use TYPO3\FLOW3\Annotations as FLOW3;

/**
 *
 * Show account identifier, aquired through the
 * security context
 *
 * = Examples =
 *
 *
 * <code title="output setting value">
 * <dl:accountidentifier />
 * </code>
 *
 * <output>
 * john_doe
 * </output>
 */
class AccountIdentifierViewHelper extends \TYPO3\Fluid\Core\ViewHelper\AbstractViewHelper {
    /**
     * @var \TYPO3\FLOW3\Security\Context
     * @FLOW3\Inject
     */
    protected $securityContext;

    /**
     * @return string account identifier
     */
    public function render() {
        return $this->securityContext->getAccount()->getAccountIdentifier();
    }
}