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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 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 CList extends CTag {
private $emptyList;
/**
* Creates a UL list.
*
* @param array $values an array of items to add to the list
*/
public function __construct(array $values = []) {
parent::__construct('ul', true);
foreach ($values as $value) {
$this->addItem($value);
}
if (!$values) {
$this->addItem(_('List is empty'), 'empty');
$this->emptyList = true;
}
}
private function prepareItem($value = null, $class = null, $id = null) {
if ($value !== null) {
$value = new CListItem($value);
if ($class !== null) {
$value->addClass($class);
}
if ($id !== null) {
$value->setId($id);
}
}
return $value;
}
public function addItem($value, $class = null, $id = null) {
if (!is_null($value) && $this->emptyList) {
$this->emptyList = false;
$this->items = [];
}
if ($value instanceof CListItem) {
parent::addItem($value);
}
else {
parent::addItem($this->prepareItem($value, $class, $id));
}
return $this;
}
}
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