Files
iTop/sources/Forms/Block/DataModel/AttributeChoiceFormBlock.php
2025-10-28 15:22:29 +01:00

87 lines
2.1 KiB
PHP

<?php
/*
* @copyright Copyright (C) 2010-2025 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
namespace Combodo\iTop\Forms\Block\DataModel;
use Combodo\iTop\Forms\Block\Base\ChoiceFormBlock;
use Combodo\iTop\Forms\Block\FormBlockException;
use Combodo\iTop\Forms\Block\IO\Format\AttributeIOFormat;
use Combodo\iTop\Forms\Block\IO\Format\ClassIOFormat;
use Combodo\iTop\Forms\Block\IO\FormInput;
use Combodo\iTop\Forms\Block\IO\FormOutput;
use Combodo\iTop\Forms\Block\IO\Converter\StringToAttributeConverter;
use Combodo\iTop\Forms\FormType\AttributeFormType;
use CoreException;
use MetaModel;
/**
* Form block for choice of class attributes.
*
* @package DataModel
*/
class AttributeChoiceFormBlock extends ChoiceFormBlock
{
// inputs
public const INPUT_CLASS_NAME = 'class_name';
// outputs
public const OUTPUT_ATTRIBUTE = 'attribute';
/** @inheritdoc */
public function InitOptions(): array
{
$aOptions = parent::InitOptions();
$aOptions['placeholder'] = 'Select an attribute...';
return $aOptions;
}
/** @inheritdoc */
public function InitInputs(): void
{
parent::InitInputs();
$this->AddInput(new FormInput(self::INPUT_CLASS_NAME, ClassIOFormat::class));
}
/** @inheritdoc */
public function InitOutputs(): void
{
parent::InitOutputs();
$this->AddOutput(new FormOutput(self::OUTPUT_ATTRIBUTE, AttributeIOFormat::class, new StringToAttributeConverter()));
}
/** @inheritdoc
* @throws FormBlockException
*/
public function AllowAdd(): bool
{
return $this->GetInput(self::INPUT_CLASS_NAME)->Value() != '';
}
/** @inheritdoc
* @throws FormBlockException
* @throws CoreException
*/
public function UpdateOptions(): array
{
$aOptions = parent::GetOptions();
$oValue = $this->GetInput(self::INPUT_CLASS_NAME)->Value();
if($oValue == '')
return $aOptions;
$aAttributeCodes = MetaModel::GetAttributesList($oValue);
$aAttributeCodes = array_combine($aAttributeCodes, $aAttributeCodes) ;
$aOptions['choices'] = $aAttributeCodes;
return $aOptions;
}
/** @inheritdoc */
public function GetFormType(): string
{
return AttributeFormType::class;
}
}