N°8771 - Add Symfony form component to iTop core

- IO debug

lib/composer/autoload_classmap.php

@@ -482,6 +482,8 @@ return array(
     'Combodo\\iTop\\Forms\\Block\\FormBlock' => $baseDir . '/sources/Forms/Block/FormBlock.php',
     'Combodo\\iTop\\Forms\\Block\\FormBlockException' => $baseDir . '/sources/Forms/Block/FormBlockException.php',
     'Combodo\\iTop\\Forms\\Block\\FormBlockIOException' => $baseDir . '/sources/Forms/Block/IO/FormBlockIOException.php',
+    'Combodo\\iTop\\Forms\\Block\\IO\\AbstractFormIO' => $baseDir . '/sources/Forms/Block/IO/AbstractFormIO.php',
+    'Combodo\\iTop\\Forms\\Block\\IO\\FormBinding' => $baseDir . '/sources/Forms/Block/IO/FormBinding.php',
     'Combodo\\iTop\\Forms\\Block\\IO\\FormInput' => $baseDir . '/sources/Forms/Block/IO/FormInput.php',
     'Combodo\\iTop\\Forms\\Block\\IO\\FormOutput' => $baseDir . '/sources/Forms/Block/IO/FormOutput.php',
     'Combodo\\iTop\\Forms\\Block\\IO\\Format\\AttributeIOFormat' => $baseDir . '/sources/Forms/Block/IO/Format/AttributeIOFormat.php',

lib/composer/autoload_static.php

@@ -863,6 +863,8 @@ class ComposerStaticInit7f81b4a2a468a061c306af5e447a9a9f
         'Combodo\\iTop\\Forms\\Block\\FormBlock' => __DIR__ . '/../..' . '/sources/Forms/Block/FormBlock.php',
         'Combodo\\iTop\\Forms\\Block\\FormBlockException' => __DIR__ . '/../..' . '/sources/Forms/Block/FormBlockException.php',
         'Combodo\\iTop\\Forms\\Block\\FormBlockIOException' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/FormBlockIOException.php',
+        'Combodo\\iTop\\Forms\\Block\\IO\\AbstractFormIO' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/AbstractFormIO.php',
+        'Combodo\\iTop\\Forms\\Block\\IO\\FormBinding' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/FormBinding.php',
         'Combodo\\iTop\\Forms\\Block\\IO\\FormInput' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/FormInput.php',
         'Combodo\\iTop\\Forms\\Block\\IO\\FormOutput' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/FormOutput.php',
         'Combodo\\iTop\\Forms\\Block\\IO\\Format\\AttributeIOFormat' => __DIR__ . '/../..' . '/sources/Forms/Block/IO/Format/AttributeIOFormat.php',

sources/Forms/Block/AbstractFormBlock.php

@@ -34,6 +34,9 @@ abstract class AbstractFormBlock
 	/** @var array form block outputs */
 	private array $aFormOutputs = [];
 
+	/** @var bool flag */
+	private bool $bIsAdded = false;
+
 	/**
 	 * Constructor.
 	 *
@@ -49,6 +52,7 @@ abstract class AbstractFormBlock
 
 		$this->InitInputs();
 		$this->InitOutputs();
+		$this->aOptions = array_merge($this->aOptions, $this->InitOptions());
 	}
 
 	/**
@@ -104,6 +108,7 @@ abstract class AbstractFormBlock
 	 */
 	public function AddInput(FormInput $oFormInput): void
 	{
+		$oFormInput->SetOwnerBlock($this);
 		$this->aFormInputs[$oFormInput->GetName()] = $oFormInput;
 	}
 
@@ -133,6 +138,7 @@ abstract class AbstractFormBlock
 	 */
 	public function AddOutput(FormOutput $oFormOutput): void
 	{
+		$oFormOutput->SetOwnerBlock($this);
 		$this->aFormOutputs[$oFormOutput->GetName()] = $oFormOutput;
 	}
 
@@ -168,10 +174,11 @@ abstract class AbstractFormBlock
 	 * @return $this
 	 * @throws FormBlockException
 	 */
-	public function DependsOn(string $sInputName, FormBlock $sOutputBlock, string $sOutputName): AbstractFormBlock
+	public function DependsOn(string $sInputName, FormBlock $oOutputBlock, string $sOutputName): AbstractFormBlock
 	{
 		$oFormInput = $this->GetInput($sInputName);
-		$oFormInput->Connect($sOutputBlock, $sOutputName);
+		$oFormOutput = $oOutputBlock->GetOutput($sOutputName);
+		$oFormInput->Bind($oFormOutput);
 
 		return $this;
 	}
@@ -179,23 +186,47 @@ abstract class AbstractFormBlock
 	public function HasConnections(): bool
 	{
 		foreach ($this->aFormInputs as $oFormInput) {
-			if ($oFormInput->HasConnections()) {
+			if ($oFormInput->IsConnected()) {
 				return true;
 			}
 		}
 		return false;
 	}
 
-	public function GetInputsConnections(): array
+	public function GetInputsBindings(): array
 	{
-		$aConnections = [];
+		$aBindings = [];
+
 		/** @var FormInput $oFormInput */
 		foreach ($this->aFormInputs as $oFormInput) {
-			if ($oFormInput->HasConnections()) {
-				$aConnections[$oFormInput->GetName()] = $oFormInput->GetConnections();
+			if ($oFormInput->IsConnected()) {
+				$aBindings[$oFormInput->GetName()] = $oFormInput->GetBinding();
 			}
 		}
-		return $aConnections;
+		return $aBindings;
+	}
+
+	public function IsInputsReady(string $sEventType): bool
+	{
+		foreach ($this->aFormInputs as $oFormInput) {
+			if ($oFormInput->IsConnected()) {
+				if(!$oFormInput->IsDataReady($sEventType)) {
+					return false;
+				}
+			}
+		}
+
+		return true;
+	}
+
+	public function IsAdded(): bool
+	{
+		return $this->bIsAdded;
+	}
+
+	public function SetAdded(bool $bIsAdded): void
+	{
+		$this->bIsAdded = $bIsAdded;
 	}
 
 	/**
@@ -222,7 +253,7 @@ abstract class AbstractFormBlock
 	/**
 	 * Initialize options.
 	 *
-	 * @return void
+	 * @return array
 	 */
-	abstract public function InitOptions(): void;
+	abstract public function InitOptions(): array;
 }

sources/Forms/Block/DataModel/AttributeChoiceFormBlock.php

@@ -11,7 +11,6 @@ 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\Converter\OqlToClassConverter;
 use Combodo\iTop\Forms\Converter\StringToAttributeConverter;
 
 /**
@@ -34,9 +33,25 @@ class AttributeChoiceFormBlock extends ChoiceFormBlock
 		$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  */
+	public function GetOptions(): array
+	{
+		$aOptions = parent::GetOptions();
+
+		$oBinding = $this->GetInput(self::INPUT_CLASS_NAME)->GetBinding();
+		$oConnectionValue = $oBinding->oOutput->Value();
+
+		$aAttributeCodes = \MetaModel::GetAttributesList($oConnectionValue);
+		$aAttributeCodes = array_combine($aAttributeCodes, $aAttributeCodes) ;
+		$aOptions['choices'] = $aAttributeCodes;
+
+		return $aOptions;
+	}
 }

sources/Forms/Block/DataModel/AttributeValueChoiceFormBlock.php

@@ -23,9 +23,15 @@ class AttributeValueChoiceFormBlock extends ChoiceFormBlock
 	public const INPUT_ATTRIBUTE  = 'attribute';
 
 	/** @inheritdoc  */
-	public function InitOptions(array &$aOptions = []): void
+	public function InitOptions(array &$aOptions = []): array
 	{
 		$aOptions['multiple'] = true;
+		$aOptions['attr'] = [
+			'size' => 10,
+			'style' => 'height: auto;'
+		];
+
+		return $aOptions;
 	}
 
 	/** @inheritdoc  */
@@ -36,4 +42,22 @@ class AttributeValueChoiceFormBlock extends ChoiceFormBlock
 		$this->AddInput(new FormInput(self::INPUT_ATTRIBUTE, AttributeIOFormat::class));
 	}
 
+	public function GetOptions(): array
+	{
+		$aOptions = parent::GetOptions();
+
+		$oBindingClassName = $this->GetInput(self::INPUT_CLASS_NAME)->GetBinding();
+		$oClassName = $oBindingClassName->oOutput->Value();
+
+		$oBindingAttribute = $this->GetInput(self::INPUT_ATTRIBUTE)->GetBinding();
+		$oAttribute = $oBindingAttribute->oOutput->Value();
+
+		$oAttDef = \MetaModel::GetAttributeDef(strval($oClassName), strval($oAttribute));
+		$aValues = $oAttDef->GetAllowedValues();
+
+		$aOptions['choices'] = array_flip($aValues);
+
+		return $aOptions;
+	}
+
 }

sources/Forms/Block/FormBlock.php

@@ -35,8 +35,8 @@ class FormBlock extends AbstractFormBlock
 	}
 
 	/** @inheritdoc  */
-	public function InitOptions(): void
+	public function InitOptions(): array
 	{
-
+		return [];
 	}
 }

sources/Forms/Block/IO/AbstractFormIO.php

@@ -0,0 +1,26 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block\IO;
+
+use Combodo\iTop\Forms\Block\AbstractFormBlock;
+
+class AbstractFormIO
+{
+
+	private AbstractFormBlock $oOwnerBlock;
+
+	public function SetOwnerBlock(AbstractFormBlock $oOwnerBlock): void
+	{
+		$this->oOwnerBlock = $oOwnerBlock;
+	}
+
+	public function GetOwnerBlock(): AbstractFormBlock
+	{
+		return $this->oOwnerBlock;
+	}
+
+}

sources/Forms/Block/IO/FormBinding.php

@@ -0,0 +1,16 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block\IO;
+
+
+class FormBinding
+{
+	public function __construct(public readonly FormInput $oInput, public readonly FormOutput $oOutput)
+	{
+
+	}
+}

sources/Forms/Block/IO/FormInput.php

@@ -6,16 +6,15 @@
 
 namespace Combodo\iTop\Forms\Block\IO;
 
-use Combodo\iTop\Forms\Block\FormBlock;
 use Combodo\iTop\Forms\Block\FormBlockIOException;
 
-class FormInput
+class FormInput extends AbstractFormIO
 {
 	private string $sName;
 
 	private string $sType;
 
-	private array $aConnections = [];
+	private FormBinding|null $oBinding = null;
 
 	public function __construct(string $sName, string $sType)
 	{
@@ -43,23 +42,28 @@ class FormInput
 		$this->sType = $sType;
 	}
 
-	public function Connect(FormBlock $sOutputBlock, string $sOutputName): void
+	public function Bind(FormOutput $oFormOutput): void
 	{
-		$sOutputType = $sOutputBlock->GetOutput($sOutputName)->GetType();
-		if($this->sType !== $sOutputType){
+		if($this->sType !== $oFormOutput->GetType()){
 			throw new FormBlockIOException('Cannot connect input types incompatibles ' . $this->sName . ' to ' . $sOutputBlock->GetName() . ' ' . $sOutputName);
 		}
 
-		$this->aConnections[] = ['output_block' => $sOutputBlock, 'output' => $sOutputName];
+		$this->oBinding = new FormBinding($this, $oFormOutput);
 	}
 
-	public function GetConnections(): array
+	public function GetBinding(): FormBinding
 	{
-		return $this->aConnections;
+		return $this->oBinding;
 	}
 
-	public function HasConnections(): bool
+	public function IsDataReady(string $sEventType): bool
 	{
-		return count($this->aConnections) > 0;
+		return $this->oBinding->oOutput->HasValue($sEventType);
 	}
+
+	public function IsConnected(): bool
+	{
+		return $this->oBinding !== null;
+	}
+
 }

sources/Forms/Block/IO/FormOutput.php

@@ -7,15 +7,16 @@
 namespace Combodo\iTop\Forms\Block\IO;
 
 use Combodo\iTop\Forms\Converter\AbstractOutputConverter;
+use Symfony\Component\Form\FormEvents;
 
-class FormOutput
+class FormOutput extends AbstractFormIO
 {
 	private string $sName;
 
 	private string $sType;
 
 	private null|AbstractOutputConverter $oConverter;
-	private ?array $aValues = null;
+	private array $aValues = [];
 
 	public function __construct(string $sName, string $sType, AbstractOutputConverter $oConverter = null)
 	{
@@ -62,9 +63,25 @@ class FormOutput
 		return $this->aValues[$sEventType] ?? null;
 	}
 
+	public function Value(): mixed
+	{
+		if(array_key_exists(FormEvents::POST_SUBMIT, $this->aValues) ){
+			return $this->aValues[FormEvents::POST_SUBMIT];
+	   }
+		if(array_key_exists(FormEvents::POST_SET_DATA, $this->aValues) ){
+			return $this->aValues[FormEvents::POST_SET_DATA];
+		}
+		return null;
+	}
+
+	public function HasValue(string $sEventType): bool
+	{
+		return array_key_exists($sEventType, $this->aValues) && $this->aValues[$sEventType] !== null;
+	}
+
 	public function HasValues(): bool
 	{
-		return $this->aValues !== null;
+		return count($this->aValues) > 0;
 	}
 
 	public function GetValues(): array

sources/Forms/Dependency/DependencyHandler.php

@@ -1,172 +0,0 @@
-<?php
-//
-//namespace Combodo\iTop\Forms\Dependency;
-//
-//use Exception;
-//use Symfony\Component\Form\Event\PostSetDataEvent;
-//use Symfony\Component\Form\Event\PostSubmitEvent;
-//use Symfony\Component\Form\FormBuilderInterface;
-//use Symfony\Component\Form\FormEvent;
-//use Symfony\Component\Form\FormEvents;
-//use Symfony\Component\Form\FormInterface;
-//
-//class DependencyHandler
-//{
-//	/** @var array dépendencies descriptions stored on builder add */
-//	private array $aDependenciesDescription = [];
-//
-//	/** @var array dependencies map computed on form pre set data */
-//	private array $aDependenciesMap = [];
-//
-//	/**
-//	 * Constructor.
-//	 *
-//	 * @param FormBuilderInterface $builder
-//	 */
-//	public function __construct(public FormBuilderInterface $builder)
-//	{
-//		// Initialize the dependencies listeners once the form is built
-//		$builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
-//			$oForm = $event->getForm();
-//			$this->InitializeDependenciesMap($oForm);
-//		});
-//	}
-//
-//	/**
-//	 *Initialize the dependencies map and register listeners on the dependencies inputs.
-//	 *
-//	 * @param FormInterface $oForm
-//	 *
-//	 * @return void
-//	 */
-//	private function InitializeDependenciesMap(FormInterface $oForm): void
-//	{
-//
-//		/** iterate throw dependencies descriptions... @var DependencyDescription $oDependencyDescription */
-//		foreach ($this->aDependenciesDescription as $oDependencyDescription) {
-//
-//			/** iterate throw dependencies items... */
-//			foreach ($oDependencyDescription->aDependencies as $sInput => $aData) {
-//
-//				// get the dependency field name
-//				$sDependency = $aData['source'];
-//
-//				// get the field input name
-//				$sOutput = array_key_exists('output', $aData) ? $aData['output'] : null;
-//
-//				// add the dependency to the map
-//				if(!array_key_exists($sDependency, $this->aDependenciesMap)){
-//					$this->aDependenciesMap[$sDependency] = [];
-//				}
-//				$this->aDependenciesMap[$sDependency][] = ['description' => $oDependencyDescription, 'input' => $sInput, 'output' => $sOutput];
-//			}
-//		}
-//
-//		/** iterate throw dependencies... */
-//		foreach (array_keys($this->aDependenciesMap) as $sDependency){
-//
-//			// Listen the dependency
-//			$this->builder->get($sDependency)->addEventListener(FormEvents::POST_SET_DATA, $this->GetEventListeningCallback());
-//			$this->builder->get($sDependency)->addEventListener(FormEvents::POST_SUBMIT, $this->GetEventListeningCallback());
-//		}
-//
-//	}
-//
-//	/**
-//	 * Add a dependency description.
-//	 *
-//	 * @param DependencyDescription $oDependencyDescription
-//	 *
-//	 * @return void
-//	 */
-//	public function AddDependencyDescription(DependencyDescription $oDependencyDescription): void
-//	{
-//		$this->aDependenciesDescription[] = $oDependencyDescription;
-//	}
-//
-//	/**
-//	 * The event handling callback.
-//	 *
-//	 * @return callable
-//	 */
-//	private function GetEventListeningCallback(): callable
-//	{
-//		return function (FormEvent $event){
-//
-//			// Get the event type
-//			$sEventType = $this->GetEventType($event);
-//
-//			// Get the form
-//			$oForm = $event->getForm();
-//
-//			/** Iterate throw dependencies map... */
-//			foreach ($this->aDependenciesMap[$event->getForm()->getName()] as $aData){
-//
-//				// Get the map data
-//				$oDependencyDescription = $aData['description'];
-//				$sInput = $aData['input'];
-//				$sOutput = $aData['output'];
-//
-//				// Compute output value
-//				$oValue = $event->getData();
-//				if(array_key_exists('outputs', $event->getForm()->getConfig()->getOptions())){
-//					$aOutputs = $event->getForm()->getConfig()->getOptions()['outputs'];
-//					if(array_key_exists($sOutput, $aOutputs)){
-//						$oValue = $aOutputs[$sOutput]($oValue);
-//					}
-//				}
-//
-//				// Store the input value
-//				$oDependencyDescription->SetData($sEventType, $sInput, $oValue);
-//
-//				// When dependencies met, add the dependent field if not already done
-//				if(!$oDependencyDescription->IsAdded() && $oDependencyDescription->IsDataReady($sEventType)) {
-//
-//					// Get the dependent field options
-//					$aOptions = $oDependencyDescription->options;
-//
-//					// Add the listener callback to the dependent field if it is also a dependency for another field
-//					if(is_string($oDependencyDescription->child) && array_key_exists($oDependencyDescription->child, $this->aDependenciesMap)) {
-//						$aOptions = array_merge($aOptions, [
-//							'listener_callback' => $this->GetEventListeningCallback(),
-//						]);
-//					}
-//
-//					// Add the dependent field to the form
-//					$oForm->getParent()->add($oDependencyDescription->child, $oDependencyDescription->type, array_merge($aOptions, $oDependencyDescription->type::GetOptionsFromInputs($oDependencyDescription->GetData($sEventType))));
-//
-//					// Mark the dependency as added
-//					$oDependencyDescription->SetAdded(true);
-//				}
-//			}
-//
-//		};
-//
-//	}
-//
-//	/**
-//	 * Get the event type.
-//	 *
-//	 * @param FormEvent $event
-//	 *
-//	 * @return string
-//	 * @throws Exception
-//	 */
-//	private function GetEventType(FormEvent $event): string
-//	{
-//		if($event instanceof PostSetDataEvent) {
-//			return FormEvents::POST_SET_DATA;
-//		}
-//		else if($event instanceof PostSubmitEvent) {
-//			return FormEvents::POST_SUBMIT;
-//		}
-//
-//		throw new Exception(sprintf("Unknown event type %s", get_class($event)));
-//	}
-//
-//
-//
-//
-//
-//
-//}

sources/Forms/FormBuilder/DependencyHandler.php

@@ -6,11 +6,10 @@
 
 namespace Combodo\iTop\Forms\FormBuilder;
 
-use Symfony\Component\Form\Event\PostSetDataEvent;
-use Symfony\Component\Form\Event\PostSubmitEvent;
+use Combodo\iTop\Forms\Block\FormBlock;
+use Combodo\iTop\Forms\Block\IO\FormInput;
 use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
-use Symfony\Component\Form\FormInterface;
 
 /**
  * Dependencies handler.
@@ -86,13 +85,44 @@ class DependencyHandler
 
 			/** Iterate throw dependencies map... */
 			$sOutputBlockName = $oForm->getName();
-			$oOutputBlock = $this->oFormBuilder->GetFormBlock($sOutputBlockName);
-			foreach ($this->aDependenciesMap->GetOutputsForBlock($sOutputBlockName) as $sOutputName) {
-				$oOutput = $oOutputBlock->GetOutput($sOutputName);
-				$oOutput->UpdateOutputValue($oEvent->getData(), $sEventType);
+			if($this->aDependenciesMap->IsBlockHasOutputs($sOutputBlockName)){
+				$oOutputBlock = $this->oFormBuilder->GetFormBlock($sOutputBlockName);
+				foreach ($this->aDependenciesMap->GetOutputsForBlock($sOutputBlockName) as $sOutputName) {
+					$oOutput = $oOutputBlock->GetOutput($sOutputName);
+					$oOutput->UpdateOutputValue($oEvent->getData(), $sEventType);
+				}
 			}
 
-			return;
+
+
+			foreach ($this->aDependentBlocks as $oDependentBlock)
+			{
+
+				// When dependencies met, add the dependent field if not already done
+				if(!$oDependentBlock->IsAdded() && $oDependentBlock->IsInputsReady($sEventType)) {
+
+					// Get the dependent field options
+					$aOptions = $oDependentBlock->GetOptions();
+
+					// Add the listener callback to the dependent field if it is also a dependency for another field
+					if($this->aDependenciesMap->IsTheBlockInDependencies($oDependentBlock->getName())) {
+						$aOptions = array_merge($aOptions, [
+							'listener_callback' => $this->GetEventListeningCallback(),
+						]);
+					}
+
+					// Mark the dependency as added
+					$oDependentBlock->SetAdded(true);
+
+					// Add the dependent field to the form
+					$oForm->getParent()->add($oDependentBlock->GetName(), $oDependentBlock->GetFormType(), $aOptions);
+
+
+				}
+
+			}
+
+
 		};
 
 	}

sources/Forms/FormBuilder/DependencyMap.php

@@ -7,11 +7,7 @@
 namespace Combodo\iTop\Forms\FormBuilder;
 
 use Combodo\iTop\Forms\Block\FormBlock;
-use Symfony\Component\Form\Event\PostSetDataEvent;
-use Symfony\Component\Form\Event\PostSubmitEvent;
-use Symfony\Component\Form\FormEvent;
-use Symfony\Component\Form\FormEvents;
-use Symfony\Component\Form\FormInterface;
+use Combodo\iTop\Forms\Block\IO\FormBinding;
 
 /**
  * Dependencies handler.
@@ -19,64 +15,95 @@ use Symfony\Component\Form\FormInterface;
  */
 class DependencyMap
 {
-	/** @var array dependant blocks */
-	private array $aDependentBlocks = [];
-
 	/** @var array dependencies map */
-	private array $aDependenciesMap = [];
+	private array $aDependenciesMap;
 
 	/**
 	 * Constructor.
 	 *
 	 * @param array $aDependentBlocks
 	 */
-	public function __construct(array $aDependentBlocks)
+	public function __construct(private readonly array $aDependentBlocks)
 	{
-		$this->aDependentBlocks = $aDependentBlocks;
-
 		// Initialization
 		$this->Init();
 	}
 
+	/**
+	 * Initialize.
+	 *
+	 * @return void
+	 */
 	private function Init(): void
 	{
 		/** iterate throw dependents blocks... @var FormBlock $oDependentBlock */
 		foreach ($this->aDependentBlocks as $oDependentBlock) {
 
-			/** iterate throw the block inputs connections... **/
-			foreach ($oDependentBlock->GetInputsConnections() as $sInputName => $aConnections) {
+			/** iterate throw the block inputs connections... @var FormBinding $oBinding**/
+			foreach ($oDependentBlock->GetInputsBindings() as $sInputName => $oBinding) {
 
-				/** Iterate throw the input connections... */
-				foreach ($aConnections as $aConnection) {
+				// connection information
+				$sOutputBlockName = $oBinding->oOutput->GetOwnerBlock()->GetName();
+				$sOutputName = $oBinding->oOutput->GetName();
 
-					// connection information
-					$sOutputBlock = $aConnection['output_block'];
-					$sOutputBlockName = $sOutputBlock->getName();
-					$sOutputName = $aConnection['output'];
-
-					// initialize map
-					if (!isset($this->aDependenciesMap[$sOutputBlockName])) {
-						$this->aDependenciesMap[$sOutputBlockName] = [];
-					}
-					if (!isset($this->aDependenciesMap[$sOutputBlockName][$sOutputName])) {
-						$this->aDependenciesMap[$sOutputBlockName][$sOutputName] = [];
-					}
-
-					// add to map
-					$this->aDependenciesMap[$sOutputBlockName][$sOutputName][] = ['input_block' => $oDependentBlock, 'input_name' => $sInputName];
+				// initialize map
+				if (!isset($this->aDependenciesMap[$sOutputBlockName])) {
+					$this->aDependenciesMap[$sOutputBlockName] = [];
 				}
+				if (!isset($this->aDependenciesMap[$sOutputBlockName][$sOutputName])) {
+					$this->aDependenciesMap[$sOutputBlockName][$sOutputName] = [];
+				}
+
+				// add to map
+				$this->aDependenciesMap[$sOutputBlockName][$sOutputName][] = $oBinding;
+
 			}
 		}
 
 	}
 
+	/**
+	 * @return array
+	 */
 	public function GetListenedBlockNames(): array
 	{
 		return array_keys($this->aDependenciesMap);
 	}
 
+	/**
+	 * @param string $sBlockName
+	 *
+	 * @return bool
+	 */
+	public function IsBlockHasOutputs(string $sBlockName): bool
+	{
+		return array_key_exists($sBlockName, $this->aDependenciesMap);
+	}
+
+	/**
+	 * @param string $sBlockName
+	 *
+	 * @return array
+	 */
 	public function GetOutputsForBlock(string $sBlockName): array
 	{
 		return array_keys($this->aDependenciesMap[$sBlockName]);
 	}
+
+	public function GetOutputsDependenciesForBlock(string $sOutputBlockName): array
+	{
+		return $this->aDependenciesMap[$sOutputBlockName];
+	}
+
+	public function IsTheBlockInDependencies(string $sBlockName): bool
+	{
+		foreach ($this->aDependentBlocks as $oDependentBlock)
+		{
+			if($oDependentBlock->getName() === $sBlockName) {
+				return true;
+			}
+		}
+
+		return false;
+	}
 }

sources/Forms/FormBuilder/FormBuilder.php

@@ -58,6 +58,7 @@ class FormBuilder implements FormBuilderInterface, \IteratorAggregate
 				$aDependentBlocks[] = $oSubFormBlock;
 			} else {
 				$this->add($oSubFormBlock->GetName(), $oSubFormBlock->GetFormType(), $oSubFormBlock->getOptions());
+				$oSubFormBlock->SetAdded(true);
 			}
 		}
 

sources/Forms/FormType/AttributeChoiceType.php

@@ -60,13 +60,6 @@ class AttributeChoiceType extends AbstractType
 		return true;
 	}
 
-	public static function GetOptionsFromInputs(array $inputs): array
-	{
-		$aAttributeCodes = \MetaModel::GetAttributesList($inputs['object_class']);
 
-		return [
-			'choices' => array_combine($aAttributeCodes, $aAttributeCodes)
-		];
-	}
 
 }

templates/application/forms/itop_console_layout.html.twig

@@ -21,29 +21,26 @@
 {%- block form_row -%}
     {% set row_attr = row_attr|merge({class: (row_attr.class|default('') ~ ' ibo-field ibo-content-block ibo-block  ibo-field-small')|trim}) %}
     {{- parent() -}}
-{%- endblock form_row -%}
 
-{%- block form_widget -%}
-    {{- parent() -}}
     {% if form_block is defined %}
         {% for output in form_block.GetOutputs() %}
             <ul>
-            {% if output.HasValues %}
-                <li style="background-color:#dac2e3;border-radius: 8px;padding: 1px 4px;font-size: 1rem;margin: 5px 0;">
-                    <div>
-                        <div><b>{{ output.name }}</b></div>
-                        {% for t,v in output.GetValues %}
-                            <div>- {{ t }}: {{ v }}</div>
-                        {% endfor %}
-                    </div>
-                </li>
-            {% endif %}
+                {% if output.HasValues %}
+                    <li style="background-color:#dac2e3;border-radius: 8px;padding: 1px 4px;font-size: 1rem;margin: 5px 0;">
+                        <div>
+                            <div><b>{{ output.name }}</b></div>
+                            {% for t,v in output.GetValues %}
+                                <div>- {{ t }}: {{ v }}</div>
+                            {% endfor %}
+                        </div>
+                    </li>
+                {% endif %}
             </ul>
         {% else %}
             Aucun output
         {% endfor %}
     {% endif %}
-{%- endblock form_widget -%}
+{%- endblock form_row -%}
 
 {%- block form_errors -%}
     <div  class="form-error">