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<?php
/**
* @version $Id: radio.php 2325 2012-08-13 17:46:48Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2016 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
defined('GANTRY_VERSION') or die;
gantry_import('core.config.gantryformfield');
gantry_import('core.config.gantryhtmlselect');
class GantryFormFieldRadio extends GantryFormField
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
protected $type = 'radio';
protected $basetype = 'radio';
/**
* Method to get the field input markup.
*
* @return string The field input markup.
* @since 1.6
*/
public 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 . '"' . $class . '>' . JText::_($option->text) . '</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.
$tmp = GantryHTMLSelect::option((string)$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;
}
}