Your IP : 216.73.217.112
<?php
defined('JPATH_PLATFORM') or die;
class JFormFieldSortableCheckboxes extends JFormFieldCheckboxes
{
/**
* The form field type.
*
* @var string
*
* @since 2.8.16
*/
protected $type = 'SortableCheckboxes';
/**
* Method to attach a JForm object to the field.
*
* @param SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object
* @param mixed $value The form field value to validate
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]"
*
* @return bool True on success
*
* @since 2.8.16
*/
public function setup(SimpleXMLElement $element, $value, $group = null)
{
$return = parent::setup($element, $value, $group);
$this->class = trim($this->class . ' sortable');
return $return;
}
private function getOptionFromValue($value)
{
$options = parent::getOptions();
foreach($options as $option) {
if ($option->value == $value) {
return $option;
}
}
return (object) array(
'value' => $value,
'text' => $value
);
}
protected function getOptions()
{
$options = parent::getOptions();
$values = is_array($this->value) ? $this->value : explode(',', $this->value);
if (!empty($values)) {
$custom = array();
foreach ($values as $value) {
$tmp = $this->getOptionFromValue($value);
$tmp->checked = true;
$custom[] = $tmp;
}
// add default options not checked to the end of the options array
foreach($options as $option) {
if (!in_array($option->value, $values)) {
$custom[] = $option;
}
}
return $custom;
}
return $options;
}
}