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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
class CCheckBox extends CInput {
/**
* Constant for putting label text before the checkbox.
*/
const LABEL_POSITION_LEFT = 0;
/**
* Constant for putting label text after the checkbox.
*/
const LABEL_POSITION_RIGHT = 1;
/**
* Checkbox label.
*
* @var string
*/
private $label = '';
/**
* Checkbox name.
*
* @var string
*/
private $name = '';
/**
* Checkbox value.
*
* @var string
*/
private $value = '';
/**
* Checked or unchecked state of checkbox.
*
* @var bool
*/
private $checked = false;
/**
* Checkbox label position (LABEL_POSITION_LEFT or LABEL_POSITION_RIGHT).
*
* @var int
*/
private $label_position = self::LABEL_POSITION_RIGHT;
/**
* Checkbox title.
*
* @var string|null
*/
private $title = null;
public function __construct($name = 'checkbox', $value = '1') {
$this->name = $name;
$this->value = $value;
parent::__construct('checkbox', $this->name, $this->value);
$this->setChecked(false);
$this->addClass(ZBX_STYLE_CHECKBOX_RADIO);
}
/**
* Check or uncheck the checkbox.
*
* @param bool $checked
*
* @return CCheckBox
*/
public function setChecked($checked) {
$this->checked = $checked;
if ($this->checked) {
$this->attributes['checked'] = 'checked';
}
else {
$this->removeAttribute('checked');
}
return $this;
}
/**
* Set the label for the checkbox.
*
* @param string $label
*
* @return CCheckBox
*/
public function setLabel($label) {
$this->label = $label;
return $this;
}
/**
* Get the label for the checkbox.
*
* @return string
*/
public function getLabel() {
return $this->label;
}
/**
* Set the label position for the checkbox.
*
* If $label_position is LABEL_POSITION_LEFT, then label text goes before the span that draws the checkbox:
* <input ...><label ...>$label<span></span></label>
*
* If $label_position is LABEL_POSITION_RIGHT, then label text goes after the span that draws the checkbox:
* <input ...><label ...><span></span>$label</label>
*
* @param int $label_position One of LABEL_POSITION_LEFT or LABEL_POSITION_RIGHT.
*
* @return CCheckBox
*/
public function setLabelPosition($label_position) {
$this->label_position = $label_position;
return $this;
}
/**
* Allow to set value for not checked checkbox.
*
* @param string $value Value for unchecked state.
*
* @return CCheckBox
*/
public function setUncheckedValue($value) {
$this->setAttribute('unchecked-value', $value);
return $this;
}
/**
* Set the title for the checkbox.
*
* @param string $title
*
* @return CCheckBox
*/
public function setTitle($title) {
$this->title = $title;
return $this;
}
public function toString($destroy = true) {
$elements = ($this->label_position === self::LABEL_POSITION_LEFT)
? [$this->label, new CSpan()]
: [new CSpan(), $this->label];
$label = (new CLabel($elements, $this->getId()))
->addClass($this->label_position === self::LABEL_POSITION_LEFT ? 'label-pos-left' : null)
->setTitle($this->title);
return parent::toString($destroy).$label->toString();
}
}
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