<?php
/**
* Base class for checkboxes and radios
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.githubusercontent.com/pear/HTML_QuickForm2/trunk/docs/LICENSE
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @copyright 2006-2019 Alexey Borzov <avb@php.net>, Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://pear.php.net/package/HTML_QuickForm2
*/
/**
* Base class for <input> elements
*/
require_once 'HTML/QuickForm2/Element/Input.php';
/**
* Base class for <input> elements having 'checked' attribute (checkboxes and radios)
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.1.0
* @link https://pear.php.net/package/HTML_QuickForm2
*/
class HTML_QuickForm2_Element_InputCheckable extends HTML_QuickForm2_Element_Input
{
protected $persistent = true;
/**
* HTML to represent the element in "frozen" state
*
* Array index "checked" contains HTML for element's "checked" state,
* "unchecked" for not checked
* @var array
*/
protected $frozenHtml = array(
'checked' => 'On',
'unchecked' => 'Off'
);
/**
* Contains options and data used for the element creation
* - content: Label "glued" to a checkbox or radio
* @var array
*/
protected $data = array('content' => '');
public function __construct($name = null, $attributes = null, array $data = array())
{
parent::__construct($name, $attributes, $data);
// "checked" attribute should be updated on changes to "value" attribute
// see bug #15708
$this->watchedAttributes[] = 'value';
}
protected function onAttributeChange($name, $value = null)
{
if ('value' != $name) {
return parent::onAttributeChange($name, $value);
}
if (null === $value) {
unset($this->attributes['value'], $this->attributes['checked']);
} else {
$this->attributes['value'] = $value;
$this->updateValue();
}
}
/**
* Sets the label to be rendered glued to the element
*
* This label is returned by {@link __toString()} method with the element's
* HTML. It is automatically wrapped into the <label> tag.
*
* @param string $content
*
* @return $this
*/
public function setContent($content)
{
$this->data['content'] = $content;
return $this;
}
/**
* Returns the label that will be "glued" to element's HTML
*
* @return string
*/
public function getContent()
{
return $this->data['content'];
}
public function setValue($value)
{
if ((string)$value == $this->getAttribute('value')) {
return $this->setAttribute('checked');
} else {
return $this->removeAttribute('checked');
}
}
public function getRawValue()
{
if (!empty($this->attributes['checked']) && empty($this->attributes['disabled'])) {
return $this->getAttribute('value');
} else {
return null;
}
}
public function __toString()
{
if (0 == strlen($this->data['content'])) {
$label = '';
} elseif ($this->frozen) {
$label = $this->data['content'];
} else {
$label = '<label for="' . htmlspecialchars(
$this->getId(), ENT_QUOTES, self::getOption('charset')
) . '">' . $this->data['content'] . '</label>';
}
return parent::__toString() . $label;
}
public function getFrozenHtml()
{
if ($this->getAttribute('checked')) {
return $this->frozenHtml['checked'] . $this->getPersistentContent();
} else {
return $this->frozenHtml['unchecked'];
}
}
}
?>
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