forked from joomla/joomla-platform
/
radio.php
111 lines (88 loc) · 2.83 KB
/
radio.php
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<?php
/**
* @version $Id$
* @package Joomla.Framework
* @subpackage Form
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_BASE') or die;
jimport('joomla.html.html');
jimport('joomla.form.formfield');
/**
* Form Field class for the Joomla Framework.
*
* @package Joomla.Framework
* @subpackage Form
* @since 1.6
*/
class JFormFieldRadio extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
protected $type = 'Radio';
/**
* Method to get the field input markup.
*
* @return string The field input markup.
* @since 1.6
*/
protected function getInput()
{
// Initialize variables.
$html = array();
// Initialize some field attributes.
$class = $this->element['class'] ? ' class="radio '.(string) $this->element['class'].'"' : ' class="radio"';
// Start the radio field output.
$html[] = '<fieldset id="'.$this->id.'"'.$class.'>';
// Get the field options.
$options = $this->getOptions();
// Build the radio field output.
foreach ($options as $i => $option) {
// Initialize some option attributes.
$checked = ((string) $option->value == (string) $this->value) ? ' checked="checked"' : '';
$class = !empty($option->class) ? ' class="'.$option->class.'"' : '';
$disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
// Initialize some JavaScript option attributes.
$onclick = !empty($option->onclick) ? ' onclick="'.$option->onclick.'"' : '';
$html[] = '<input type="radio" id="'.$this->id.$i.'" name="'.$this->name.'"' .
' value="'.htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8').'"'
.$checked.$class.$onclick.$disabled.'/>';
$html[] = '<label for="'.$this->id.$i.'"'.$class.'>'.JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)).'</label>';
}
// End the radio field output.
$html[] = '</fieldset>';
return implode($html);
}
/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
foreach ($this->element->children() as $option) {
// Only add <option /> elements.
if ($option->getName() != 'option') {
continue;
}
// Create a new option object based on the <option /> element.
$tmp = JHtml::_('select.option', (string) $option['value'], trim((string) $option), 'value', 'text', ((string) $option['disabled']=='true'));
// Set some option attributes.
$tmp->class = (string) $option['class'];
// Set some JavaScript option attributes.
$tmp->onclick = (string) $option['onclick'];
// Add the option object to the result set.
$options[] = $tmp;
}
reset($options);
return $options;
}
}