/**
* Returns the HTML rendered field as radio buttons group
* @return string
*/
public function getAsRadio()
{
$id = $this->getId();
$properties = $this->composeStringProperties();
$external_data = $this->data->getAll();
$value_field = $this->getSourceValueField();
$description_field = $this->getSourceDescriptionField();
$new_value = $this->getNewValue();
$sContent = "";
$enabled = '';
if (!$this->isEnabled()) {
$enabled = 'disabled="disabled" ';
}
if ($this->isNullAllowed()) {
if ($this->null_message === null) {
$message = 'none_selected';
} else {
$message = $this->null_message;
}
array_unshift($external_data, array($value_field => '', $description_field => __($message)));
}
foreach ($external_data as $key => $current) {
if ($current[$value_field] == $new_value) {
$checked = "checked='checked'";
} else {
$checked = "";
}
$input = "<input {$enabled} name='{$id}' id='{$id}_{$key}input' type='radio' " . $this->composeStringActions() . " {$checked} value='" . htmlspecialchars($current[$value_field]) . "'/>";
if ($this->isFormatted()) {
$label = $this->format($current[$description_field], $this->data->fields->{$description_field}->getType(), $this->data->fields->{$description_field}->getNumOfDecimals());
} else {
$label = $current[$description_field];
}
$sContent .= P4A_Generate_Widget_Layout_Table($input, "<label for='{$id}_{$key}input'>{$label}</label>");
}
$this->label->unsetProperty('for');
$return = $this->composeLabel() . "<div class='p4a_field_radio_values' {$properties}>{$sContent}</div>";
$this->label->setProperty('for', "{$id}input");
return $return;
}
