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<?php
/**
* FORGE checkbox input library.
*
* $Id$
*
* @package Forge
* @author Kohana Team
* @copyright (c) 2007-2008 Kohana Team
* @license http://kohanaphp.com/license.html
*/
class Form_Checkbox_Core extends Form_Input {
protected $data = array
(
'type' => 'checkbox',
'class' => 'checkbox',
'value' => '1',
'checked' => FALSE,
);
protected $protect = array('type');
public function __get($key)
{
if ($key == 'value')
{
// Return the value if the checkbox is checked
return $this->data['checked'] ? $this->data['value'] : NULL;
}
return parent::__get($key);
}
public function label($val = NULL)
{
if ($val === NULL)
{
// Do not display labels for checkboxes, labels wrap checkboxes
return '';
}
else
{
$this->data['label'] = ($val === TRUE) ? utf8::ucwords(inflector::humanize($this->name)) : $val;
return $this;
}
}
protected function html_element()
{
// Import the data
$data = $this->data;
if (empty($data['checked']))
{
// Not checked
unset($data['checked']);
}
else
{
// Is checked
$data['checked'] = 'checked';
}
if ($label = arr::remove('label', $data))
{
// There must be one space before the text
$label = ' '.ltrim($label);
}
return '<label>'.$label.'</label>'.form::input($data);
}
protected function load_value()
{
if (is_bool($this->valid))
return;
// Makes the box checked if the value from POST is the same as the current value
$this->data['checked'] = ($this->input_value($this->name) == $this->data['value']);
}
} // End Form Checkbox
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