Files
iTop/sources/Forms/Block/DataModel/AttributeValueChoiceFormBlock.php
2025-11-03 13:47:07 +01:00

71 lines
1.8 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\Format\RawFormat;
use Exception;
use MetaModel;
/**
* Form block for choice of class attribute values.
*
* @package DataModel
*/
class AttributeValueChoiceFormBlock extends ChoiceFormBlock
{
// inputs
public const INPUT_CLASS_NAME = 'class_name';
public const INPUT_ATTRIBUTE = 'attribute';
// Outputs
public const OUTPUT_VALUE = 'value';
/** @inheritdoc */
public function InitBlockOptions(array &$aUserOptions): void
{
parent::InitBlockOptions($aUserOptions);
$aUserOptions['multiple'] = true;
$aUserOptions['attr'] = [
'size' => 5,
'style' => 'height: auto;',
];
}
/** @inheritdoc */
public function InitInputs(): void
{
parent::InitInputs();
$this->AddInput(self::INPUT_CLASS_NAME, ClassIOFormat::class);
$this->AddInput(self::INPUT_ATTRIBUTE, AttributeIOFormat::class);
}
/** @inheritdoc */
public function InitOutputs(): void
{
parent::InitOutputs();
$this->AddOutput(self::OUTPUT_VALUE, RawFormat::class);
}
/** @inheritdoc */
public function UpdateDynamicOptions(string $sEventType = null): void
{
$oClassName = $this->GetInput(self::INPUT_CLASS_NAME)->GetValue($sEventType);
$oAttribute = $this->GetInput(self::INPUT_ATTRIBUTE)->GetValue($sEventType);
try{
$oAttDef = MetaModel::GetAttributeDef(strval($oClassName), strval($oAttribute));
$aValues = $oAttDef->GetAllowedValues();
$this->aDynamicOptions['choices'] = array_flip($aValues ?? []);
}
catch(Exception){}
}
}