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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 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 label position (LABEL_POSITION_LEFT or LABEL_POSITION_RIGHT).
*
* @var int
*/
private $label_position = self::LABEL_POSITION_RIGHT;
private $unchecked_value = null;
public function __construct($name = 'checkbox', $value = '1') {
parent::__construct('checkbox', $name, $value);
$this->setChecked(false);
$this->addClass(ZBX_STYLE_CHECKBOX_RADIO);
}
/**
* Check or uncheck the checkbox.
*
* @param bool $checked
*
* @return CCheckBox
*/
public function setChecked($checked) {
if ($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->unchecked_value = $value;
return $this;
}
public function toString($destroy = true) {
$unchecked = '';
if ($this->unchecked_value !== null) {
$unchecked = (new CVar($this->getName(), $this->unchecked_value))
->removeId()
->setEnabled(!$this->getAttribute('disabled'))
->toString();
}
$elements = ($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);
return $unchecked.parent::toString($destroy).($label->toString(true));
}
}
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