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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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 CListBox extends CTag {
public $value;
public function __construct($name = 'listbox', $value = null, $size = 5, array $items = []) {
parent::__construct('select', true);
$this->setId(zbx_formatDomId($name));
$this->setAttribute('name', $name);
$this->value = $value;
$this->addItems($items);
// Prevent Firefox remembering selected option on page refresh.
$this->setAttribute('autocomplete', 'off');
$this->setAttribute('multiple', 'multiple');
$this->setAttribute('size', $size);
}
public function setValue($value = null) {
$this->value = $value;
return $this;
}
public function addItems(array $items) {
foreach ($items as $value => $caption) {
$selected = (strcmp($value, $this->value) == 0);
parent::addItem(new CListBoxItem($value, $caption, $selected));
}
return $this;
}
public function addItem($value, $caption = '', $selected = null, $enabled = true, $class = null) {
if ($value instanceof CListBoxItem) {
parent::addItem($value);
}
else {
if (is_null($selected)) {
$selected = false;
if (is_array($this->value)) {
if (str_in_array($value, $this->value)) {
$selected = true;
}
}
elseif (strcmp($value, $this->value) == 0) {
$selected = true;
}
}
else {
$selected = true;
}
$citem = new CListBoxItem($value, $caption, $selected, $enabled);
if ($class !== null) {
$citem->addClass($class);
}
parent::addItem($citem);
}
return $this;
}
/**
* Enable or disable readonly mode for the element.
*
* @param bool $value
*
* @return self
*/
public function setReadonly($value) {
if ($value) {
$this->setAttribute('readonly', 'readonly');
$this->setAttribute('tabindex', '-1');
}
else {
$this->removeAttribute('readonly');
$this->removeAttribute('tabindex');
}
return $this;
}
/**
* Enable or disable the element.
*
* @param $value
*/
public function setEnabled($value) {
if ($value) {
$this->removeAttribute('disabled');
}
else {
$this->setAttribute('disabled', 'disabled');
}
return $this;
}
/**
* Set with of the element.
*
* @param int $value Width in pixels of the element.
*
* @return self
*/
public function setWidth($value) {
$this->addStyle('width: '.$value.'px;');
return $this;
}
}
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