<?php
/*
** Zabbix
** Copyright (C) 2001-2020 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


class CWidgetFieldUrl extends CWidgetField {

	/**
	 * URL widget field.
	 *
	 * @param string $name  field name in form
	 * @param string $label  label for the field in form
	 */
	public function __construct($name, $label) {
		parent::__construct($name, $label);

		$this->setSaveType(ZBX_WIDGET_FIELD_TYPE_STR);
		$this->setValidationRules(['type' => API_URL, 'flags' => API_ALLOW_USER_MACRO]);
		$this->setDefault('');
	}

	/**
	 * Set additional flags, which can be used in configuration form.
	 *
	 * @param int $flags
	 *
	 * @return $this
	 */
	public function setFlags($flags) {
		parent::setFlags($flags);

		if ($flags & self::FLAG_NOT_EMPTY) {
			$strict_validation_rules = $this->getValidationRules();
			self::setValidationRuleFlag($strict_validation_rules, API_NOT_EMPTY);
			$this->setStrictValidationRules($strict_validation_rules);
		}
		else {
			$this->setStrictValidationRules(null);
		}

		return $this;
	}
}
