mirror of
https://github.com/Combodo/iTop.git
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83 lines
2.4 KiB
PHP
83 lines
2.4 KiB
PHP
<?php
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/*
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* @copyright Copyright (C) 2010-2025 Combodo SARL
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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namespace Combodo\iTop\Forms\Block\DataModel;
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use Combodo\iTop\Forms\Block\FormBlockException;
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use Combodo\iTop\Forms\Register\RegisterException;
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use Combodo\iTop\Service\DependencyInjection\DIException;
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use Combodo\iTop\Service\DependencyInjection\DIService;
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use Combodo\iTop\Forms\Block\Base\ChoiceFormBlock;
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use Combodo\iTop\Forms\IO\Format\AttributeIOFormat;
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use Combodo\iTop\Forms\IO\Format\ClassIOFormat;
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use Combodo\iTop\Forms\Register\IORegister;
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use Combodo\iTop\Forms\Register\OptionsRegister;
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use ModelReflection;
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use utils;
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/**
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* A block to choose an attribute from a given class.
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*
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* @package Combodo\iTop\Forms\Block\DataModel
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* @since 3.3.0
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*/
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class AttributeChoiceFormBlock extends ChoiceFormBlock
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{
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// inputs
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public const INPUT_CLASS_NAME = 'input_class_name';
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// outputs
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public const OUTPUT_ATTRIBUTE = 'output_attribute';
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/** @inheritdoc */
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protected function RegisterOptions(OptionsRegister $oOptionsRegister): void
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{
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parent::RegisterOptions($oOptionsRegister);
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$oOptionsRegister->SetOption('placeholder', 'Select an attribute...');
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$oOptionsRegister->SetOption('category', '', false);
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}
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/** @inheritdoc */
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protected function RegisterIO(IORegister $oIORegister): void
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{
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parent::RegisterIO($oIORegister);
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$oIORegister->AddInput(self::INPUT_CLASS_NAME, ClassIOFormat::class);
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$oIORegister->AddOutput(self::OUTPUT_ATTRIBUTE, AttributeIOFormat::class);
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}
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/**
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* @inheritdoc
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*
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* @throws DIException
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* @throws FormBlockException
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* @throws RegisterException
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*/
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public function UpdateOptions(OptionsRegister $oOptionsRegister): void
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{
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parent::UpdateOptions($oOptionsRegister);
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// Get class name
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$sClass = strval($this->GetInputValue(self::INPUT_CLASS_NAME));
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// Empty class => no choices
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if (utils::IsNullOrEmptyString($sClass)) {
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$oOptionsRegister->SetOption('choices', []);
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return;
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}
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/** List attributes @var ModelReflection $oModelReflection */
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$oModelReflection = DIService::GetInstance()->GetService('ModelReflection');
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$aAttributeCodes = array_keys($oModelReflection->ListAttributes($sClass));
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$aAttributes = [];
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foreach ($aAttributeCodes as $sAttCode) {
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$sLabel = $oModelReflection->GetLabel($sClass, $sAttCode);
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$aAttributes[$sLabel] = $sAttCode;
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}
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$oOptionsRegister->SetOption('choices', $aAttributes);
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}
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}
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