N°3190 - Edit n:n LinkedSetIndirect in object details using a tagset-like widget

- Add generic set block ui component
- Add model link set (direct and indirect) attribute (display style)
- Add model link set direct allowed values
- Create link set viewer block UI (BlockLinksSetDisplayAsProperty)
- Add set block ui factory for linkset
- Add object factory and create new endpoint in object controller (with data binder)
- Add link set model, link set repository and link set data transformer services

sources/Service/Links/LinkSetRepository.php

@@ -0,0 +1,100 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Service\Links;
+
+use Combodo\iTop\Core\MetaModel\FriendlyNameType;
+use Combodo\iTop\Service\Base\ObjectRepository;
+use Exception;
+use ExceptionLog;
+use iDBObjectSetIterator;
+use MetaModel;
+use utils;
+
+/**
+ * Class LinkSetRepository
+ *
+ *
+ * @internal
+ * @since 3.1.0
+ * @package Combodo\iTop\Service\Links
+ */
+class LinkSetRepository
+{
+
+	/**
+	 * LinksDbSetToTargetObjectArray.
+	 *
+	 * @param iDBObjectSetIterator $oDbObjectSet Db object set
+	 * @param string $sTargetClass Target class name
+	 * @param string|null $sTargetField Target field
+	 *
+	 * @return array|null
+	 */
+	static public function LinksDbSetToTargetObjectArray(iDBObjectSetIterator $oDbObjectSet, string $sTargetClass, string $sTargetField = null): ?array
+	{
+		try {
+
+			// Retrieve friendly name complementary specification
+			$aComplementAttributeSpec = MetaModel::GetNameSpec($sTargetClass, FriendlyNameType::COMPLEMENTARY);
+
+			// Retrieve image attribute code
+			$sObjectImageAttCode = MetaModel::GetImageAttributeCode($sTargetClass);
+
+			// Prepare fields to load
+			$aFieldsToLoad = ObjectRepository::GetDefaultFieldsToLoad($aComplementAttributeSpec, $sObjectImageAttCode);
+
+			// Optimize columns load
+			$oDbObjectSet->OptimizeColumnLoad([
+				$sTargetClass => $aFieldsToLoad,
+			]);
+
+			// Prepare result
+			$aResult = [];
+
+			// Iterate throw objects...
+			$oDbObjectSet->Rewind();
+			while ($oObject = $oDbObjectSet->Fetch()) {
+
+				// Ignore obsolete data
+				if (!utils::ShowObsoleteData() && $oObject->IsObsolete()) {
+					continue;
+				}
+
+				// Prepare objet data
+				$aObjectData = [];
+
+				// Link keys
+				$aObjectData['link_keys'] = [$oObject->GetKey()];
+
+				// In case ot indirect link
+				if ($sTargetField != null) {
+					$oObject = MetaModel::GetObject($sTargetClass, $oObject->Get($sTargetField));
+				}
+
+				// Remote key
+				$aObjectData['key'] = $oObject->GetKey();
+
+				// Fill loaded columns...
+				foreach ($aFieldsToLoad as $sField) {
+					$aObjectData[$sField] = $oObject->Get($sField);
+				}
+
+				// Compute others data
+				$aResult[] = ObjectRepository::ComputeOthersData($oObject, $sTargetClass, $aObjectData, $aComplementAttributeSpec, $sObjectImageAttCode);
+			}
+
+			return $aResult;
+		}
+		catch (Exception $e) {
+
+			ExceptionLog::LogException($e);
+
+			return null;
+		}
+	}
+
+}