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<?php
/*
** Zabbix
** Copyright (C) 2001-2014 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 {
public $emptyList;
/**
* Creates a UL list.
*
* @param mixed $value a single or an array of values to add to the list
* @param string $class HTML class
* @param string $emptyString text to display if the list is empty
*/
public function __construct($value = null, $class = null, $emptyString = null) {
parent::__construct('ul', 'yes');
$this->tag_end = '';
$this->addItem($value);
$this->addClass($class);
if (is_null($value)) {
$emptyString = (!zbx_empty($emptyString)) ? $emptyString : _('List is empty');
$this->addItem($emptyString, 'empty');
$this->emptyList = true;
}
}
public function prepareItem($value = null, $class = null, $id = null) {
if (!is_null($value)) {
$value = new CListItem($value, $class, $id);
}
return $value;
}
public function addItem($value, $class = null, $id = null) {
if (!is_null($value) && $this->emptyList) {
$this->emptyList = false;
$this->items = array();
}
if ($value instanceof CListItem) {
parent::addItem($value);
}
else {
parent::addItem($this->prepareItem($value, $class, $id));
}
}
}
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