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<?php
/*
** Zabbix
** Copyright (C) 2001-2023 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 CCheckBoxList extends CList {
private const ZBX_STYLE_CLASS = 'checkbox-list';
private const ZBX_STYLE_VERTICAL = 'vertical';
/**
* @var array $values
*/
protected $values;
/**
* @var string $name
*/
protected $name;
/**
* @var bool $enabled
*/
protected $enabled = true;
/**
* Checkboxes id unique suffix.
*/
protected $uniqid = '';
/**
* @var bool $vertical
*/
protected $vertical = false;
/**
* @var int $columns
*/
protected $columns;
/**
* @param string $name
*/
public function __construct($name = '') {
parent::__construct();
$this->addClass(self::ZBX_STYLE_CLASS);
$this->name = $name;
$this->values = [];
$this->columns = 1;
}
/**
* Set unique ID, is used as suffix for generated check-box IDs.
*
* @param string $uniqid Unique id string.
*/
public function setUniqid(string $uniqid) {
$this->uniqid = $uniqid;
return $this;
}
/**
* @param array $values
*
* @return CCheckBoxList
*/
public function setChecked(array $values) {
$values = array_flip($values);
foreach ($this->values as &$value) {
$value['checked'] = array_key_exists($value['value'], $values);
}
unset($value);
return $this;
}
/**
* @param array $values
*
* @return CCheckBoxList
*/
public function setOptions(array $values) {
$this->values = [];
foreach ($values as $value) {
$this->values[] = $value + [
'label' => '',
'value' => null,
'checked' => false
];
}
return $this;
}
/**
* Sets the width of the checkbox list.
*
* @return CCheckBoxList
*/
public function setWidth($value) {
$this->addStyle('width: '.$value.'px;');
return $this;
}
/**
* Set checkboxes enabled state.
*
* @param bool $enabled State of checkboxes.
*/
public function setEnabled($enabled) {
$this->enabled = $enabled;
return $this;
}
/**
* Display checkboxes in vertical order.
*
* @param bool $vertical
*
* @return CCheckBoxList
*/
public function setVertical(bool $vertical = true): CCheckBoxList {
$this->vertical = $vertical;
return $this;
}
/**
* Set number of columns.
*
* @param int $columns
*
* @return CCheckBoxList
*/
public function setColumns(int $columns): CCheckBoxList {
$this->columns = $columns;
return $this;
}
/*
* @param bool $destroy
*
* @return string
*/
public function toString($destroy = true) {
$this->addStyle('--columns: '.$this->columns.';');
if ($this->vertical) {
$values_count = count($this->values);
$max_rows = (int) ceil($values_count / $this->columns);
$this->addClass(self::ZBX_STYLE_VERTICAL);
$this->addStyle('--rows: '.$max_rows.';');
}
foreach ($this->values as $value) {
$name = array_key_exists('name', $value) ? $value['name'] : $this->name.'['.$value['value'].']';
$checkbox = (new CCheckBox($name, $value['value']))
->setLabel($value['label'])
->setChecked($value['checked'])
->setEnabled($this->enabled);
if (array_key_exists('id', $value) || $this->uniqid !== '') {
$checkbox->setId(array_key_exists('id', $value)
? $value['id']
: $checkbox->getId().'_'.$this->uniqid
);
}
if (array_key_exists('unchecked_value', $value)) {
$checkbox->setUncheckedValue($value['unchecked_value']);
}
parent::addItem($checkbox);
}
return parent::toString($destroy);
}
}
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