<?php
/**
* @brief Stack input 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 11 Apr 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;
}
/**
* Stack input class for Form Builder
*/
class _Stack extends FormAbstract
{
/**
* @brief Default Options
*/
protected $defaultOptions = array(
'stackFieldType' => 'Text',
'removeEmptyValues' => TRUE,
'maxItems' => NULL,
'minItems' => NULL
);
/**
* Constructor: Store the form element to stack
*
* @see \IPS\Helpers\Form\FormAbstract::__construct
* @param string $name Name
* @param mixed $defaultValue Default value
* @param bool $required Required?
* @param array $options Type-specific options
* @param callback $customValidationCode Custom validation code
* @param string $prefix HTML to show before input field
* @param string $suffix HTML to show after input field
* @param string $id The ID to add to the row
* @return void
*/
public function __construct( $name, $defaultValue=NULL, $required=FALSE, $options=array(), $customValidationCode=NULL, $prefix=NULL, $suffix=NULL, $id=NULL )
{
call_user_func_array( 'parent::__construct', func_get_args() );
\IPS\Output::i()->jsFiles = array_merge( \IPS\Output::i()->jsFiles, \IPS\Output::i()->js( 'jquery/jquery-ui.js', 'core', 'interface' ) );
\IPS\Output::i()->jsFiles = array_merge( \IPS\Output::i()->jsFiles, \IPS\Output::i()->js( 'jquery/jquery-touchpunch.js', 'core', 'interface' ) );
\IPS\Output::i()->jsFiles = array_merge( \IPS\Output::i()->jsFiles, \IPS\Output::i()->js( 'jquery/jquery.menuaim.js', 'core', 'interface' ) );
/* Test for javascript disabled add stack */
if ( $_SERVER['REQUEST_METHOD'] === 'POST' )
{
if ( ( \IPS\Request::i()->valueFromArray('form_remove_stack') !== NULL OR isset( \IPS\Request::i()->form_add_stack ) ) and \IPS\Request::i()->csrfKey === \IPS\Session::i()->csrfKey )
{
$this->reloadForm = true;
}
}
}
/**
* Get HTML
*
* @return string
*/
public function html()
{
$fields = array();
$classType = mb_strpos( $this->options['stackFieldType'], '\\' ) === FALSE ? ( "\\IPS\\Helpers\\Form\\" . $this->options['stackFieldType'] ) : $this->options['stackFieldType'];
$remove = \IPS\Request::i()->valueFromArray('form_remove_stack');
/* The JS fallback needs a unique key for the field to remove */
$remove = ( is_array( $remove ) ) ? key( $remove ) : null;
if( count($this->value) )
{
foreach( $this->value as $k => $v )
{
$class = ( new $classType( $this->name . '[' . count($fields) . ']', $v, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix, $this->htmlId . '_' . count($fields) ) );
$html = $class->html();
if( !\IPS\Login::compareHashes( $remove, md5( $html ) ) )
{
$fields[] = $html;
}
}
}
else
{
$class = ( new $classType( $this->name . '[0]', NULL, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix, $this->htmlId . '_' . count($fields) ) );
$html = $class->html();
if( !\IPS\Login::compareHashes( $remove, md5( $html ) ) )
{
$fields[] = $html;
}
}
/* We hit the add stack button with JS disabled */
if ( $this->reloadForm === TRUE AND $remove === NULL )
{
$class = ( new $classType( $this->name . '[]', NULL, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix, $this->htmlId . '_' . count($fields) ) );
$html = $class->html();
$fields[] = $html;
}
return \IPS\Theme::i()->getTemplate( 'forms', 'core', 'global' )->stack( $this->name, $fields, $this->options );
}
/**
* Format Value
*
* @return mixed
*/
public function formatValue()
{
$values = array();
$classType = mb_strpos( $this->options['stackFieldType'], '\\' ) === FALSE ? ( "\\IPS\\Helpers\\Form\\" . $this->options['stackFieldType'] ) : $this->options['stackFieldType'];
$name = $this->name;
if( mb_substr( $name, 0, 8 ) !== '_new_[x]' and isset( \IPS\Request::i()->$name ) )
{
if( is_array( \IPS\Request::i()->$name ) AND count( \IPS\Request::i()->$name ) )
{
foreach( \IPS\Request::i()->$name as $k => $v )
{
$class = ( new $classType( $this->name . '[]', $v, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix, $this->htmlId ) );
$values[] = $class->value;
}
}
return ( $this->options['removeEmptyValues'] ) ? array_filter( $values ) : $values;
}
else if ( is_array( $this->value ) AND count( $this->value ) )
{
foreach( $this->value as $k => $v )
{
$class = ( new $classType( $this->name . '[]', $v, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix, $this->htmlId ) );
$values[] = $class->value;
}
return ( $this->options['removeEmptyValues'] ) ? array_filter( $values ) : $values;
}
else
{
return array();
}
}
/**
* Validate
*
* @throws \InvalidArgumentException
* @return TRUE
*/
public function validate()
{
if ( empty( $this->value ) and $this->required )
{
throw new \InvalidArgumentException('form_required');
}
if ( $this->options['maxItems'] !== NULL and count( $this->value ) > $this->options['maxItems'] )
{
throw new \DomainException( \IPS\Member::loggedIn()->language()->addToStack( 'form_items_max', FALSE, array( 'pluralize' => array( $this->options['maxItems'] ) ) ) );
}
if ( $this->options['minItems'] !== NULL and count( $this->value ) < $this->options['minItems'] )
{
throw new \DomainException( \IPS\Member::loggedIn()->language()->addToStack( 'form_items_min', FALSE, array( 'pluralize' => array( $this->options['minItems'] ) ) ) );
}
$classType = mb_strpos( $this->options['stackFieldType'], '\\' ) === FALSE ? ( "\\IPS\\Helpers\\Form\\" . $this->options['stackFieldType'] ) : $this->options['stackFieldType'];
foreach( $this->value as $k => $v )
{
$class = new $classType( $this->name .'_validate', $v, FALSE, $this->options, $this->customValidationCode, $this->prefix, $this->suffix);
$class->validate();
}
parent::validate();
}
}