<?php
/**
* @brief Radio Switch class for Form Builder
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 18 Feb 2013
*/
namespace IPS\Helpers\Form;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Radio Switch class for Form Builder
*/
class _Radio extends Select
{
/**
* Constructor
*
* @return void
*/
public function __construct()
{
call_user_func_array( 'parent::__construct', func_get_args() );
if ( !isset( $this->options['descriptions'] ) )
{
$this->options['descriptions'] = array();
}
if ( !isset( $this->options['warnings'] ) )
{
$this->options['warnings'] = array();
}
/* If you haven't selected any radio options, then there is no input and the required flag is never checked (validate() is never called) */
$_key = "radio_" . $this->name . "__empty";
if( isset( \IPS\Request::i()->$_key ) )
{
try
{
$this->value = $this->getValue();
$this->unformatted = $this->value;
$this->value = $this->formatValue();
$this->validate();
}
catch ( \LogicException $e )
{
$this->error = $e->getMessage();
}
}
}
/**
* Get HTML
*
* @return string
*/
public function html()
{
$descriptions = $this->options['descriptions'];
$warnings = $this->options['warnings'];
if ( $this->options['parse'] === 'lang' )
{
foreach ( $this->options['options'] as $k => $v )
{
$key = "{$v}_desc";
if ( \IPS\Member::loggedIn()->language()->checkKeyExists( $key ) )
{
$descriptions[ $k ] = \IPS\Member::loggedIn()->language()->addToStack( $key );
}
$key = "{$v}_warning";
if ( \IPS\Member::loggedIn()->language()->checkKeyExists( $key ) )
{
$warnings[ $k ] = \IPS\Member::loggedIn()->language()->addToStack( $key );
}
}
}
/* Translate label back to key? */
if ( $this->options['returnLabels'] )
{
$value = array_search( $this->value, $this->options['options'] );
if ( $value === FALSE )
{
$value = $this->defaultValue;
}
}
else
{
$value = $this->value;
}
if ( $this->options['parse'] === 'image' )
{
return \IPS\Theme::i()->getTemplate( 'forms', 'core', 'global' )->radioImages( $this->name, $value, $this->required, $this->options['options'], $this->options['disabled'], $this->options['toggles'], $descriptions, $warnings, $this->options['userSuppliedInput'], $this->options['unlimited'], $this->options['unlimitedLang'], $this->htmlId );
}
else
{
return \IPS\Theme::i()->getTemplate( 'forms', 'core', 'global' )->radio( $this->name, $value, $this->required, $this->parseOptions(), $this->options['disabled'], $this->options['toggles'], $descriptions, $warnings, $this->options['userSuppliedInput'], $this->options['unlimited'], $this->options['unlimitedLang'], $this->htmlId );
}
}
/**
* Validate
*
* @throws \OutOfRangeException
* @return TRUE
*/
public function validate()
{
if( $this->value === null and $this->required )
{
throw new \InvalidArgumentException('form_required');
}
/* Field is not required and value was not supplied */
else if( $this->value === null )
{
return true;
}
return parent::validate();
}
/**
* Get value
*
* @return mixed
*/
public function getValue()
{
$value = parent::getValue();
/* Disabled radio fields do not submit a value to the server */
if( $this->options['disabled'] === TRUE or ( is_array( $this->options['disabled'] ) and in_array( $value, $this->options['disabled'] ) ) )
{
return $this->defaultValue;
}
return $value;
}
}