<?php
namespace BTU\BtuDevlib\Xclass\Backend\Form;

use TYPO3\CMS\Core\Utility\GeneralUtility;

class FormEngine extends \TYPO3\CMS\Backend\Form\FormEngine {

	/**
	 * Backport from TYPO3 7.x
	 * Changeset: 9a6a133c9aa3db73ba9983a9cdd1cd28467de03c
	 * Ticket: #24906
	 *
	 * @param string $table The table name of the record
	 * @param string $field The field name which this element is supposed to edit
	 * @param array $row The record data array where the value(s) for the field can be found
	 * @param array $PA An array with additional configuration options.
	 * @return string The HTML code for the TCEform field
	 * @deprecated since 6.2, will be removed two versions later
	 */
	public function getSingleField_typeText($table, $field, $row, &$PA) {
		$item = parent::getSingleField_typeText($table, $field, $row, $PA);

		$delim = '>';
		$config = $PA['fieldConf']['config'];

		$maxlengthAttribute = '';
		if (isset($config['max']) && (int)$config['max'] > 0) {
			$maxlengthAttribute = ' maxlength="' . (int)$config['max'] . '"';

			$splitTag = GeneralUtility::trimExplode($delim, $item, FALSE, 2);
			if (stripos($splitTag[0], 'maxlength') === FALSE) {
				$splitTag[0] = $splitTag[0] . $maxlengthAttribute;
				$item = implode($delim, $splitTag);
			}
		}

		// Return field HTML:
		return $item;
	}

}