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

application/cmdbabstract.class.inc.php

@@ -41,8 +41,12 @@ use Combodo\iTop\Application\UI\Base\Layout\UIContentBlock;
 use Combodo\iTop\Application\UI\Base\Layout\UIContentBlockUIBlockFactory;
 use Combodo\iTop\Application\UI\Links\Direct\BlockDirectLinksViewTable;
 use Combodo\iTop\Application\UI\Links\Indirect\BlockIndirectLinksViewTable;
+use Combodo\iTop\Application\UI\Links\Set\LinksSetUIBlockFactory;
 use Combodo\iTop\Renderer\BlockRenderer;
+use Combodo\iTop\Renderer\Console\ConsoleBlockRenderer;
 use Combodo\iTop\Renderer\Console\ConsoleFormRenderer;
+use Combodo\iTop\Service\Links\LinkSetDataTransformer;
+use Combodo\iTop\Service\Links\LinkSetModel;
 
 
 define('OBJECT_PROPERTIES_TAB', 'ObjectProperties');
@@ -663,10 +667,11 @@ HTML
 				continue;
 			}
 
-			// Display mode
+			// Process only link set attributes with tab display style
-			if (!$oAttDef->IsLinkset()) {
+			$bIsLinkSetWithDisplayStyleTab = is_a($oAttDef, AttributeLinkedSet::class) && $oAttDef->GetDisplayStyle() === LINKSET_DISPLAY_STYLE_TAB;
+			if (!$oAttDef->IsLinkset() || !$bIsLinkSetWithDisplayStyleTab) {
 				continue;
-			} // Process only linkset attributes...
+			}
 
 			$sLinkedClass = $oAttDef->GetLinkedClass();
 
@@ -897,7 +902,8 @@ HTML
 								// the caller may override some flags if needed
 								$iFlags = $iFlags | $aExtraFlags[$sAttCode];
 							}
-							if ((!$oAttDef->IsLinkSet()) && (($iFlags & OPT_ATT_HIDDEN) == 0) && !($oAttDef instanceof AttributeDashboard)) {
+							$bIsLinkSetWithDisplayStyleTab = is_a($oAttDef, AttributeLinkedSet::class) && $oAttDef->GetDisplayStyle() === LINKSET_DISPLAY_STYLE_TAB;
+							if ((($iFlags & OPT_ATT_HIDDEN) == 0) && !($oAttDef instanceof AttributeDashboard) && !$bIsLinkSetWithDisplayStyleTab) {
 								$sInputId = $this->m_iFormId.'_'.$sAttCode;
 								if ($oAttDef->IsWritable()) {
 									$sInputType = '';
@@ -905,8 +911,8 @@ HTML
 										// State attribute is always read-only from the UI
 										$sHTMLValue = $this->GetAsHTML($sAttCode);
 										$val = array(
-											'label' => '<label>'.$oAttDef->GetLabel().'</label>',
+											'label'    => '<label>'.$oAttDef->GetLabel().'</label>',
-											'value' => $sHTMLValue,
+											'value'    => $sHTMLValue,
 											'input_id' => $sInputId,
 											'comments' => $sComments,
 											'infos' => $sInfos,
@@ -935,7 +941,11 @@ HTML
 										} else {
 											$sValue = $this->Get($sAttCode);
 											$sDisplayValue = $this->GetEditValue($sAttCode);
+											// transfer bulk context to components as it can be needed (linked set)
 											$aArgs = array('this' => $this, 'formPrefix' => $sPrefix);
+											if (array_key_exists('bulk_context', $aExtraParams)) {
+												$aArgs['bulk_context'] = $aExtraParams['bulk_context'];
+											}
 											$sHTMLValue = "".self::GetFormElementForField(
 													$oPage, $sClass, $sAttCode, $oAttDef, $sValue,
 													$sDisplayValue, $sInputId, '', $iFlags, $aArgs,
@@ -2019,7 +2029,15 @@ HTML
 		}
 
 		$sHTMLValue = '';
-		if (!$oAttDef->IsExternalField()) {
+
+		// attributes not compatible with bulk modify
+		$bAttNotCompatibleWithBulk = array_key_exists('bulk_context', $aArgs) && !$oAttDef->IsBulkModifyCompatible();
+		if ($bAttNotCompatibleWithBulk) {
+			$oTagSetBlock = new Html('<span class="ibo-bulk--bulk-modify--incompatible-attribute">'.Dict::S('UI:Bulk:modify:IncompatibleAttribute').'</span>');
+			$sHTMLValue = ConsoleBlockRenderer::RenderBlockTemplateInPage($oPage, $oTagSetBlock);
+		}
+
+		if (!$oAttDef->IsExternalField() && !$bAttNotCompatibleWithBulk) {
 			$bMandatory = 'false';
 			if ((!$oAttDef->IsNullAllowed()) || ($iFlags & OPT_ATT_MANDATORY)) {
 				$bMandatory = 'true';
@@ -2313,17 +2331,29 @@ EOF
 					break;
 
 				case 'LinkedSet':
-					$sInputType = self::ENUM_INPUT_TYPE_LINKEDSET;
+					if ($oAttDef->GetDisplayStyle() === LINKSET_DISPLAY_STYLE_PROPERTY) {
-					if ($oAttDef->IsIndirect()) {
+						if (array_key_exists('bulk_context', $aArgs)) {
-						$oWidget = new UILinksWidget($sClass, $sAttCode, $iId, $sNameSuffix,
+							$oTagSetBlock = LinksSetUIBlockFactory::MakeForBulkLinkSet($iId, $oAttDef, $value, $sWizardHelperJsVarName, $aArgs['bulk_context']);
-							$oAttDef->DuplicatesAllowed());
+						} else {
+							$oTagSetBlock = LinksSetUIBlockFactory::MakeForLinkSet($iId, $oAttDef, $value, $sWizardHelperJsVarName);
+						}
+						$oTagSetBlock->SetName("attr_{$sFieldPrefix}{$sAttCode}{$sNameSuffix}");
+						$aEventsList[] = 'validate';
+						$aEventsList[] = 'change';
+						$sHTMLValue = ConsoleBlockRenderer::RenderBlockTemplateInPage($oPage, $oTagSetBlock);
 					} else {
-						$oWidget = new UILinksWidgetDirect($sClass, $sAttCode, $iId, $sNameSuffix);
+						$sInputType = self::ENUM_INPUT_TYPE_LINKEDSET;
+						if ($oAttDef->IsIndirect()) {
+							$oWidget = new UILinksWidget($sClass, $sAttCode, $iId, $sNameSuffix,
+								$oAttDef->DuplicatesAllowed());
+						} else {
+							$oWidget = new UILinksWidgetDirect($sClass, $sAttCode, $iId, $sNameSuffix);
+						}
+						$aEventsList[] = 'validate';
+						$aEventsList[] = 'change';
+						$oObj = $aArgs['this'] ?? null;
+						$sHTMLValue = $oWidget->Display($oPage, $value, array(), $sFormPrefix, $oObj);
 					}
-					$aEventsList[] = 'validate';
-					$aEventsList[] = 'change';
-					$oObj = isset($aArgs['this']) ? $aArgs['this'] : null;
-					$sHTMLValue = $oWidget->Display($oPage, $value, array(), $sFormPrefix, $oObj);
 					break;
 
 				case 'Document':
@@ -3550,17 +3580,14 @@ EOF
 	protected function GetFieldAsHtml($sClass, $sAttCode, $sStateAttCode)
 	{
 		$retVal = null;
-		if ($this->IsNew())
+		if ($this->IsNew()) {
-		{
 			$iFlags = $this->GetInitialStateAttributeFlags($sAttCode);
-		}
+		} else {
-		else
-		{
 			$iFlags = $this->GetAttributeFlags($sAttCode);
 		}
 		$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
-		if ((!$oAttDef->IsLinkSet()) && (($iFlags & OPT_ATT_HIDDEN) == 0) && !($oAttDef instanceof AttributeDashboard))
+		$bIsLinkSetWithDisplayStyleTab = is_a($oAttDef, AttributeLinkedSet::class) && $oAttDef->GetDisplayStyle() === LINKSET_DISPLAY_STYLE_TAB;
-		{
+		if ((($iFlags & OPT_ATT_HIDDEN) == 0) && !($oAttDef instanceof AttributeDashboard) && !$bIsLinkSetWithDisplayStyleTab) {
 			// First prepare the label
 			// - Attribute description
 			$sDescription = $oAttDef->GetDescription();
@@ -3989,14 +4016,17 @@ HTML;
 							foreach ($value['to_be_created'] as $aData)
 							{
 								$sSubClass = $aData['class'];
-								if (($sLinkedClass == $sSubClass) || (is_subclass_of($sSubClass, $sLinkedClass)))
+								if (($sLinkedClass == $sSubClass) || (is_subclass_of($sSubClass, $sLinkedClass))) {
-								{
 									$aObjData = $aData['data'];
-									$oLink = MetaModel::NewObject($sSubClass);
+									// Avoid duplicates on bulk modify
-									$oLink->UpdateObjectFromArray($aObjData);
+									if (!in_array($aObjData[$oAttDef->GetExtKeyToRemote()], $oLinkSet->GetColumnAsArray($oAttDef->GetExtKeyToRemote(), false))
-									$oLinkSet->AddItem($oLink);
+										|| $oAttDef->DuplicatesAllowed()) {
+										$oLink = MetaModel::NewObject($sSubClass);
+										$oLink->UpdateObjectFromArray($aObjData);
+										$oLinkSet->AddItem($oLink);
+									}
 								}
-							}
+						}
 						}
 						if (array_key_exists('to_be_added', $value) && (count($value['to_be_added']) > 0))
 						{
@@ -4202,28 +4232,29 @@ HTML;
 
 			case 'LinkedSet':
 				/** @var AttributeLinkedSet $oAttDef */
+				if ($oAttDef->GetDisplayStyle() === LINKSET_DISPLAY_STYLE_PROPERTY) {
+					$sLinkedClass = LinkSetModel::GetLinkedClass($oAttDef);
+					$sTargetField = LinkSetModel::GetTargetField($oAttDef);
+					$aOperations = json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_operations", '{}', 'raw_data'), true);
+					$value = LinkSetDataTransformer::Encode($aOperations, $sLinkedClass, $sTargetField);
+					break;
+				}
 				$aRawToBeCreated = json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbc", '{}',
 					'raw_data'), true);
 				$aToBeCreated = array();
-				foreach($aRawToBeCreated as $aData)
+				foreach ($aRawToBeCreated as $aData) {
-				{
 					$sSubFormPrefix = $aData['formPrefix'];
 					$sObjClass = isset($aData['class']) ? $aData['class'] : $oAttDef->GetLinkedClass();
 					$aObjData = array();
-					foreach($aData as $sKey => $value)
+					foreach ($aData as $sKey => $value) {
-					{
+						if (preg_match("/^attr_$sSubFormPrefix(.*)$/", $sKey, $aMatches)) {
-						if (preg_match("/^attr_$sSubFormPrefix(.*)$/", $sKey, $aMatches))
-						{
 							$oLinkAttDef = MetaModel::GetAttributeDef($sObjClass, $aMatches[1]);
 							// Recursing over n:n link datetime attributes
 							// Note: We might need to do it with other attribute types, like Document or redundancy setting.
-							if ($oLinkAttDef instanceof AttributeDateTime)
+							if ($oLinkAttDef instanceof AttributeDateTime) {
-							{
 								$aObjData[$aMatches[1]] = $this->PrepareValueFromPostedForm($sSubFormPrefix,
 									$aMatches[1], $sObjClass, $aData);
-							}
+							} else {
-							else
-							{
 								$aObjData[$aMatches[1]] = $value;
 							}
 						}
@@ -4234,25 +4265,19 @@ HTML;
 				$aRawToBeModified = json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbm", '{}',
 					'raw_data'), true);
 				$aToBeModified = array();
-				foreach($aRawToBeModified as $iObjKey => $aData)
+				foreach($aRawToBeModified as $iObjKey => $aData) {
-				{
 					$sSubFormPrefix = $aData['formPrefix'];
 					$sObjClass = isset($aData['class']) ? $aData['class'] : $oAttDef->GetLinkedClass();
 					$aObjData = array();
-					foreach($aData as $sKey => $value)
+					foreach($aData as $sKey => $value) {
-					{
+						if (preg_match("/^attr_$sSubFormPrefix(.*)$/", $sKey, $aMatches)) {
-						if (preg_match("/^attr_$sSubFormPrefix(.*)$/", $sKey, $aMatches))
-						{
 							$oLinkAttDef = MetaModel::GetAttributeDef($sObjClass, $aMatches[1]);
 							// Recursing over n:n link datetime attributes
 							// Note: We might need to do it with other attribute types, like Document or redundancy setting.
-							if ($oLinkAttDef instanceof AttributeDateTime)
+							if ($oLinkAttDef instanceof AttributeDateTime) {
-							{
 								$aObjData[$aMatches[1]] = $this->PrepareValueFromPostedForm($sSubFormPrefix,
 									$aMatches[1], $sObjClass, $aData);
-							}
+							} else {
-							else
-							{
 								$aObjData[$aMatches[1]] = $value;
 							}
 						}
@@ -4261,13 +4286,13 @@ HTML;
 				}
 
 				$value = array(
-					'to_be_created' => $aToBeCreated,
+					'to_be_created'  => $aToBeCreated,
 					'to_be_modified' => $aToBeModified,
-					'to_be_deleted' => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbd", '[]',
+					'to_be_deleted'  => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbd", '[]',
 						'raw_data'), true),
-					'to_be_added' => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tba", '[]',
+					'to_be_added'    => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tba", '[]',
 						'raw_data'), true),
-					'to_be_removed' => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbr", '[]',
+					'to_be_removed'  => json_decode(utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}_tbr", '[]',
 						'raw_data'), true),
 				);
 				break;
@@ -4275,7 +4300,9 @@ HTML;
 			case 'Set':
 			case 'TagSet':
 				$sTagSetJson = utils::ReadPostedParam("attr_{$sFormPrefix}{$sAttCode}", null, 'raw_data');
+			if ($sTagSetJson !== null) { // bulk modify, direct linked set not handled
 				$value = json_decode($sTagSetJson, true);
+			}
 				break;
 
 			default:
@@ -4896,13 +4923,12 @@ HTML
 			$sOQL = "SELECT $sClass WHERE id IN (".$sSelectedObj.")";
 			$oSet = new CMDBObjectSet(DBObjectSearch::FromOQL($sOQL));
 
-			// Compute the distribution of the values for each field to determine which of the "scalar" fields are homogeneous
+			// Compute the distribution of the values for each field to determine which of the "scalar or linked set" fields are homogeneous
 			$aList = MetaModel::ListAttributeDefs($sClass);
 			$aValues = array();
 			foreach($aList as $sAttCode => $oAttDef)
 			{
-				if ($oAttDef->IsScalar())
+				if ($oAttDef->IsBulkModifyCompatible()) {
-				{
 					$aValues[$sAttCode] = array();
 				}
 			}
@@ -4910,26 +4936,27 @@ HTML
 			{
 				foreach($aList as $sAttCode => $oAttDef)
 				{
-					if ($oAttDef->IsScalar() && $oAttDef->IsWritable())
+					if ($oAttDef->IsBulkModifyCompatible() && $oAttDef->IsWritable()) {
-					{
 						$currValue = $oObj->Get($sAttCode);
-						if ($oAttDef instanceof AttributeCaseLog)
+						$editValue = '';
-						{
+						if ($oAttDef instanceof AttributeCaseLog) {
 							$currValue = ''; // Put a single scalar value to force caselog to mock a new entry. For more info see N°1059.
-						}
+						} elseif ($currValue instanceof ormSet) {
-						elseif ($currValue instanceof ormSet)
-						{
 							$currValue = $oAttDef->GetEditValue($currValue, $oObj);
+						} else if ($currValue instanceof ormLinkSet) {
+							$sHtmlValue = $oAttDef->GetAsHTML($currValue);
+							$editValue = $oAttDef->GetEditValue($currValue, $oObj);
+							$currValue = $sHtmlValue;
 						}
-						if (is_object($currValue))
+						if (is_object($currValue)) {
-						{
 							continue;
 						} // Skip non scalar values...
 						if (!array_key_exists($currValue, $aValues[$sAttCode]))
 						{
 							$aValues[$sAttCode][$currValue] = array(
-								'count' => 1,
+								'count'      => 1,
-								'display' => $oObj->GetAsHTML($sAttCode),
+								'display'    => $oObj->GetAsHTML($sAttCode),
+								'edit_value' => $editValue,
 							);
 						}
 						else
@@ -4971,7 +4998,7 @@ HTML
 					$sFieldList = "['{$sFormPrefix}".implode("','{$sFormPrefix}", $aDependents)."']";
 					$oP->add_ready_script("$('#enable_{$sFormPrefix}{$sAttCode}').on('change', function(evt, sFormId) { return PropagateCheckBox( this.checked, $sFieldList, false); } );\n");
 				}
-				if ($oAttDef->IsScalar() && $oAttDef->IsWritable()) {
+				if ($oAttDef->IsBulkModifyCompatible() && $oAttDef->IsWritable()) {
 					if ($oAttDef->GetEditClass() == 'One Way Password') {
 
 						$sTip = Dict::S('UI:Component:Field:BulkModify:UnknownValues:Tooltip');
@@ -4987,7 +5014,13 @@ HTML
 							reset($aValues[$sAttCode]);
 							$aKeys = array_keys($aValues[$sAttCode]);
 							$currValue = $aKeys[0]; // The only value is the first key
-							$oDummyObj->Set($sAttCode, $currValue);
+							if ($oAttDef->GetEditClass() == 'LinkedSet') {
+								$oOrmLinkSet = $oDummyObj->Get($sAttCode);
+								LinkSetDataTransformer::StringToOrmLinkSet($aValues[$sAttCode][$currValue]['edit_value'], $oOrmLinkSet);
+
+							} else {
+								$oDummyObj->Set($sAttCode, $currValue);
+							}
 							$aComments[$sAttCode] = '';
 							$sValueCheckbox = '';
 							if ($sAttCode != MetaModel::GetStateAttributeCode($sClass) || !MetaModel::HasLifecycle($sClass)) {
@@ -5035,6 +5068,12 @@ HTML
 									$oTagSet->GenerateDiffFromArray($aTagCodes);
 								}
 								$oDummyObj->Set($sAttCode, $oTagSet);
+							} else if ($oAttDef->GetEditClass() == 'LinkedSet') {
+								$oOrmLinkSet = $oDummyObj->Get($sAttCode);
+								foreach ($aMultiValues as $key => $sValue) {
+									LinkSetDataTransformer::StringToOrmLinkSet($sValue['edit_value'], $oOrmLinkSet);
+								}
+
 							} else {
 								$oDummyObj->Set($sAttCode, null);
 							}
@@ -5070,15 +5109,18 @@ HTML
 
 			$aParams = array
 			(
-				'fieldsComments' => $aComments,
+				'fieldsComments'   => $aComments,
-				'noRelations' => true,
+				'noRelations'      => true,
 				'custom_operation' => $sCustomOperation,
-				'custom_button' => Dict::S('UI:Button:PreviewModifications'),
+				'custom_button'    => Dict::S('UI:Button:PreviewModifications'),
-				'selectObj' => $sSelectedObj,
+				'selectObj'        => $sSelectedObj,
-				'nbBulkObj' => $iAllowedCount,
+				'nbBulkObj'        => $iAllowedCount,
-				'preview_mode' => true,
+				'preview_mode'     => true,
-				'disabled_fields' => $sDisableFields,
+				'disabled_fields'  => $sDisableFields,
-				'disable_plugins' => true,
+				'disable_plugins'  => true,
+				'bulk_context'     => [
+					'oql' => $sOQL,
+				],
 			);
 			$aParams = $aParams + $aContextData; // merge keeping associations
 

application/wizardhelper.class.inc.php

@@ -60,16 +60,20 @@ class WizardHelper
 					// special handling for lists
 					// assumes this is handled as an array of objects
 					// thus encoded in json like: [ { name:'link1', 'id': 123}, { name:'link2', 'id': 124}...]
-					$aData = json_decode($value, true); // true means decode as a hash array (not an object)
+					if (!is_array($value)) {
+						$aData = json_decode($value, true); // true means decode as a hash array (not an object)
+					} else {
+						$aData = $value;
+					}
+
 					// Check what are the meaningful attributes
 					$aFields = $this->GetLinkedWizardStructure($oAttDef);
 					$sLinkedClass = $oAttDef->GetLinkedClass();
 					$aLinkedObjectsArray = array();
-					if (!is_array($aData))
+					if (!is_array($aData)) {
-					{
+						echo("aData: '$aData' (value: '$value')\n");
-						echo ("aData: '$aData' (value: '$value')\n");
 					}
-					foreach($aData as $aLinkedObject)
+					foreach ($aData as $aLinkedObject)
 					{
 						$oLinkedObj = MetaModel::NewObject($sLinkedClass);
 						foreach($aFields as $sLinkedAttCode)

core/attributedef.class.inc.php

@@ -5,12 +5,15 @@
  */
 
 use Combodo\iTop\Application\UI\Base\Component\FieldBadge\FieldBadgeUIBlockFactory;
+use Combodo\iTop\Application\UI\Links\Indirect\BlockLinksSetDisplayAsProperty;
 use Combodo\iTop\Form\Field\LabelField;
 use Combodo\iTop\Form\Field\TextAreaField;
 use Combodo\iTop\Form\Form;
 use Combodo\iTop\Form\Validator\NotEmptyExtKeyValidator;
 use Combodo\iTop\Form\Validator\Validator;
 use Combodo\iTop\Renderer\BlockRenderer;
+use Combodo\iTop\Renderer\Console\ConsoleBlockRenderer;
+use Combodo\iTop\Service\Links\LinkSetModel;
 
 require_once('MyHelpers.class.inc.php');
 require_once('ormdocument.class.inc.php');
@@ -92,6 +95,9 @@ define('LINKSET_EDITMODE_ADDREMOVE', 4); // The "linked" objects can be added/re
 define('LINKSET_RELATIONTYPE_PROPERTY', 'property');
 define('LINKSET_RELATIONTYPE_LINK', 'link');
 
+define('LINKSET_DISPLAY_STYLE_PROPERTY', 'property');
+define('LINKSET_DISPLAY_STYLE_TAB', 'tab');
+
 /**
  * Attributes implementing this interface won't be accepted as `group by` field
  *
@@ -140,6 +146,15 @@ abstract class AttributeDefinition
 
 	abstract public function GetEditClass();
 
+	/**
+	 * @return array Css classes
+	 * @since 3.1.0 N°3190
+	 */
+	public function GetCssClasses(): array
+	{
+		return $this->aCSSClasses;
+	}
+
 	/**
 	 * Return the search widget type corresponding to this attribute
 	 *
@@ -361,6 +376,18 @@ abstract class AttributeDefinition
 		return false;
 	}
 
+	/**
+	 * Returns true if the attribute can be used in bulk modify.
+	 *
+	 * @return bool
+	 * @since 3.1.0 N°3190
+	 *
+	 */
+	public static function IsBulkModifyCompatible(): bool
+	{
+		return static::IsScalar();
+	}
+
 	/**
 	 * Returns true if the attribute value is a set of related objects (1-N or N-N)
 	 *
@@ -1417,6 +1444,7 @@ class AttributeLinkedSet extends AttributeDefinition
 	public function __construct($sCode, $aParams)
 	{
 		parent::__construct($sCode, $aParams);
+		$this->aCSSClasses[] = 'attribute-set';
 	}
 
 	public static function ListExpectedParams()
@@ -1430,6 +1458,12 @@ class AttributeLinkedSet extends AttributeDefinition
 		return "LinkedSet";
 	}
 
+	/** @inheritDoc */
+	public static function IsBulkModifyCompatible(): bool
+	{
+		return false;
+	}
+
 	public function IsWritable()
 	{
 		return true;
@@ -1447,7 +1481,26 @@ class AttributeLinkedSet extends AttributeDefinition
 
 	public function GetValuesDef()
 	{
-		return $this->Get("allowed_values");
+		$oValSetDef = $this->Get("allowed_values");
+		if (!$oValSetDef) {
+			// Let's propose every existing value
+			$oValSetDef = new ValueSetObjects('SELECT '.LinkSetModel::GetTargetClass($this));
+		}
+
+		return $oValSetDef;
+	}
+
+	public function GetEditValue($value, $oHostObj = null)
+	{
+		/** @var ormLinkSet $value * */
+		if ($value->Count() === 0) {
+			return '';
+		}
+
+		/** Return linked objects key as string **/
+		$aValues = $value->GetValues();
+
+		return implode(' ', $aValues);
 	}
 
 	public function GetPrerequisiteAttributes($sClass = null)
@@ -1532,6 +1585,15 @@ class AttributeLinkedSet extends AttributeDefinition
 		return $this->GetOptional('relation_type', LINKSET_RELATIONTYPE_LINK);
 	}
 
+	/**
+	 * @return string see LINKSET_DISPLAY_STYLE_* constants
+	 * @since 3.1.0 N°3190
+	 */
+	public function GetDisplayStyle()
+	{
+		return $this->GetOptional('display_style', LINKSET_DISPLAY_STYLE_TAB);
+	}
+
 	/**
 	 * @return boolean
 	 * @since 3.1.0 N°5563
@@ -1566,49 +1628,30 @@ class AttributeLinkedSet extends AttributeDefinition
 		return '';
 	}
 
-	/**
+	/** @inheritDoc * */
-	 * @param string $sValue
+	public function GetAsHTML($sValue, $oHostObject = null, $bLocalize = true): string
-	 * @param \DBObject $oHostObject
-	 * @param bool $bLocalize
-	 *
-	 * @return string|null
-	 *
-	 * @throws \CoreException
-	 */
-	public function GetAsHTML($sValue, $oHostObject = null, $bLocalize = true)
 	{
-		if (is_object($sValue) && ($sValue instanceof ormLinkSet))
+		try {
-		{
+
-			$sValue->Rewind();
+			/** @var ormLinkSet $sValue */
-			$aItems = array();
+			if ($sValue->Count() === 0) {
-			while ($oObj = $sValue->Fetch())
+				return '';
-			{
-				// Show only relevant information (hide the external key to the current object)
-				$aAttributes = array();
-				foreach(MetaModel::ListAttributeDefs($this->GetLinkedClass()) as $sAttCode => $oAttDef)
-				{
-					if ($sAttCode == $this->GetExtKeyToMe())
-					{
-						continue;
-					}
-					if ($oAttDef->IsExternalField())
-					{
-						continue;
-					}
-					$sAttValue = $oObj->GetAsHTML($sAttCode);
-					if (strlen($sAttValue) > 0)
-					{
-						$aAttributes[] = $sAttValue;
-					}
-				}
-				$sAttributes = implode(', ', $aAttributes);
-				$aItems[] = $sAttributes;
 			}
 
-			return implode('<br/>', $aItems);
+			$oLinkSetBlock = new BlockLinksSetDisplayAsProperty($this->GetCode(), $this, $sValue);
-		}
 
-		return null;
+			return ConsoleBlockRenderer::RenderBlockTemplates($oLinkSetBlock);
+		}
+		catch (Exception $e) {
+			$sMessage = "Error while displaying attribute {$this->GetCode()}";
+			IssueLog::Error($sMessage, IssueLog::CHANNEL_DEFAULT, [
+				'host_object_class' => $this->GetHostClass(),
+				'host_object_key'   => $oHostObject->GetKey(),
+				'attribute'         => $this->GetCode(),
+			]);
+
+			return $sMessage;
+		}
 	}
 
 	/**
@@ -2361,6 +2404,13 @@ class AttributeLinkedSetIndirect extends AttributeLinkedSet
 
 		return $oRet;
 	}
+
+	/** @inheritDoc */
+	public static function IsBulkModifyCompatible(): bool
+	{
+		return true;
+	}
+
 }
 
 /**

core/ormlinkset.class.inc.php

@@ -847,11 +847,30 @@ class ormLinkSet implements iDBObjectSetIterator, Iterator, SeekableIterator
 		}
 		$oLinkSet = new DBObjectSet($oLinkSearch);
 		$oLinkSet->SetShowObsoleteData($bShowObsolete);
-		if ($this->HasDelta())
+		if ($this->HasDelta()) {
-		{
 			$oLinkSet->AddObjectArray($this->aAdded);
 		}
 
 		return $oLinkSet;
 	}
+
+	/**
+	 * GetValues.
+	 *
+	 * @return array of tag codes
+	 */
+	public function GetValues()
+	{
+		$aValues = array();
+		foreach ($this->aPreserved as $sTagCode => $oTag) {
+			$aValues[] = $sTagCode;
+		}
+		foreach ($this->aAdded as $sTagCode => $oTag) {
+			$aValues[] = $sTagCode;
+		}
+
+		sort($aValues);
+
+		return $aValues;
+	}
 }

css/backoffice/application/_all.scss

@@ -3,5 +3,7 @@
  * @license     http://opensource.org/licenses/AGPL-3.0
  */
 
+@import "bulk/all";
 @import "display-block/all";
+@import "linked-set/all";
 @import "tabular-fields/all";

css/backoffice/application/bulk/_all.scss

@@ -0,0 +1,6 @@
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+@import "bulk-modify";

css/backoffice/application/bulk/_bulk-modify.scss

@@ -0,0 +1,14 @@
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+.ibo-bulk--bulk-modify--incompatible-attribute {
+
+  &:before{
+    margin-right: $ibo-vendors-selectize--item--icon--margin-right;
+    @extend %fa-solid-base;
+    content: '\f05a';
+    color: $ibo-color-information-500;
+  }
+}

css/backoffice/application/linked-set/_all.scss

@@ -0,0 +1,6 @@
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+@import "linked-set-selector";

css/backoffice/application/linked-set/_linked-set-selector.scss

@@ -0,0 +1,14 @@
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+.ibo-linked-set--bulk-tooltip-info {
+  font-size: $ibo-font-size-100;
+  &:before{
+    margin-right: $ibo-vendors-selectize--item--icon--margin-right;
+    @extend %fa-solid-base;
+    content: '\f05a';
+    color: $ibo-color-information-500;
+  }
+}

css/backoffice/vendors/_selectize.scss

@@ -4,10 +4,95 @@
  */
 
 $ibo-vendors-selectize-input--color: $ibo-color-grey-900 !default;
+$ibo-vendors-selectize-control--plugin-add-button--add-option--right: $ibo-spacing-0 !default;
+$ibo-vendors-selectize-control--plugin-add-button--add-option--height: 100% !default;
+$ibo-vendors-selectize-control--plugin-add-button--add-option--width: $ibo-size-350 !default;
+$ibo-vendors-selectize-control--plugin-add-button--add-option--color: $ibo-color-grey-900 !default;
+
+$ibo-vendors-selectize--item--icon--margin-right: $ibo-spacing-200 !default;
+
+$ibo-vendors-selectize--item--add--background-color: $ibo-color-green-100 !default;
+$ibo-vendors-selectize--item--add--icon--color: $ibo-color-green-900 !default;
+
+$ibo-vendors-selectize--item--remove--background-color: $ibo-color-red-100 !default;
+$ibo-vendors-selectize--item--remove--icon--color: $ibo-color-red-800 !default;
+
+$ibo-vendors-selectize--item--ignore-partial--background-color: $ibo-color-grey-200 !default;
+
+$ibo-vendors-selectize--input-error--border: 1px solid $ibo-color-red-600 !default;
 
 .selectize-dropdown-content {
   max-height: unset; /* Overloaded as it will be handled by the _input-select.scss partial */
 }
 .selectize-input input{
   color: $ibo-vendors-selectize-input--color;
+}
+
+
+.selectize-control.plugin-combodo_add_button{
+  display: flex;
+
+  .selectize-add-option {
+    position: absolute;
+    right: $ibo-vendors-selectize-control--plugin-add-button--add-option--right;
+    display: inline-flex;
+    justify-content: center;
+    align-items: center;
+    height: $ibo-vendors-selectize-control--plugin-add-button--add-option--height;
+    width: $ibo-vendors-selectize-control--plugin-add-button--add-option--width;
+    z-index: 1;
+    color: $ibo-vendors-selectize-control--plugin-add-button--add-option--color;
+  }
+}
+
+
+// Simple options renderer
+
+.simple-option-renderer--container {
+  display: flex;
+  align-items: center;
+}
+
+.simple-option-renderer--container--icon {
+  width: 25px;
+  text-align: center;
+}
+
+.simple-option-renderer--container--label {
+  margin-left: 3px;
+  flex-grow: 1;
+}
+
+
+
+.selectize-input{
+  .attribute-set-item{
+    >* {
+      display: inline;
+    }
+    &.item-add::before,&.item-remove::before{
+      @extend %fa-solid-base;
+      margin-right: $ibo-vendors-selectize--item--icon--margin-right;
+    }
+    &.item-add{
+      background-color: $ibo-vendors-selectize--item--add--background-color !important;
+      &::before{
+        color: $ibo-vendors-selectize--item--add--icon--color;
+        content: '\f067';
+      }
+    }
+    &.item-remove{
+      background-color: $ibo-vendors-selectize--item--remove--background-color !important;
+      &::before{
+        color: $ibo-vendors-selectize--item--remove--icon--color;
+        content: '\f1f8';
+      }
+    }
+    &.item-ignore-partial{
+      background-color: $ibo-vendors-selectize--item--ignore-partial--background-color !important;
+    }
+  }
+  &.selectize-input-error{
+    border: $ibo-vendors-selectize--input-error--border;
+  }
 }

dictionaries/ui/application/bulk/en.dictionary.itop.bulk.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Copyright (C) 2013-2021 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+Dict::Add('EN US', 'English', 'English', array(
+
+	// Bulk modify
+	'UI:Bulk:modify:IncompatibleAttribute' => 'This attribute can\'t be edited in bulk context',
+
+));

dictionaries/ui/application/bulk/fr.dictionary.itop.bulk.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Copyright (C) 2013-2021 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+Dict::Add('FR FR', 'French', 'Français', array(
+
+	// Bulk modify
+	'UI:Bulk:modify:IncompatibleAttribute' => 'Cet attribut ne peut être édité dans une modification en masse',
+
+));

dictionaries/ui/application/links/en.dictionary.itop.links.php

@@ -17,17 +17,31 @@
  * You should have received a copy of the GNU Affero General Public License
  */
 
-// Display DataTable
 Dict::Add('EN US', 'English', 'English', array(
-	'UI:Links:ActionRow:Detach'              => 'Detach',
+
-	'UI:Links:ActionRow:Detach+'             => 'Detach this object',
+	// Action row
-	'UI:Links:ActionRow:Detach:Confirmation' => 'Do you really want to detach <b>{item}</b> from current object ?',
+	'UI:Links:ActionRow:Detach'                     => 'Detach',
-	'UI:Links:ActionRow:Delete'              => 'Delete',
+	'UI:Links:ActionRow:Detach+'                    => 'Detach this object',
-	'UI:Links:ActionRow:Delete+'             => 'Delete this object',
+	'UI:Links:ActionRow:Detach:Confirmation'        => 'Do you really want to detach <b>{item}</b> from current object ?',
-	'UI:Links:ActionRow:Delete:Confirmation' => 'Do you really want to delete <b>{item}</b> from current object ?',
+	'UI:Links:ActionRow:Delete'                     => 'Delete',
-	'UI:Links:ActionRow:Modify'              => 'Modify',
+	'UI:Links:ActionRow:Delete+'                    => 'Delete this object',
-	'UI:Links:ActionRow:Modify+'             => 'Modify this object',
+	'UI:Links:ActionRow:Delete:Confirmation'        => 'Do you really want to delete <b>{item}</b> from current object ?',
-	'UI:Links:ActionRow:Modify:Modal:Title' => 'Modify a link',
+	'UI:Links:ActionRow:Modify'                     => 'Modify',
-	'UI:Links:New:Modal:Title' => 'Creation of a link',
+	'UI:Links:ActionRow:Modify+'                    => 'Modify this object',
-	'UI:Links:New:Button:Tooltip' => 'Add a new link',
+	'UI:Links:ActionRow:Modify:Modal:Title'         => 'Modify a link',
+
+	// New
+	'UI:Links:New:Modal:Title'                      => 'Creation of a link',
+	'UI:Links:New:Button:Tooltip'                   => 'Add a new link',
+
+	// Bulk
+	'UI:Links:Bulk:LinkWillBeCreatedForAllObjects'  => 'Link all objects',
+	'UI:Links:Bulk:LinkWillBeDeletedFromAllObjects' => 'Unlink all objects',
+	'UI:Links:Bulk:LinkWillBeCreatedFor1Object'     => 'Link one object',
+	'UI:Links:Bulk:LinkWillBeDeletedFrom1Object'    => 'Unlink one object',
+	'UI:Links:Bulk:LinkWillBeCreatedForXObjects'    => 'Link {count} objects',
+	'UI:Links:Bulk:LinkWillBeDeletedFromXObjects'   => 'Unlink {count} objects',
+	'UI:Links:Bulk:LinkExistForAllObjects'          => 'All objets are already linked',
+	'UI:Links:Bulk:LinkExistForOneObject'           => 'One object is linked',
+	'UI:Links:Bulk:LinkExistForXObjects'            => '{count} objects are linked',
 ));

dictionaries/ui/application/links/fr.dictionary.itop.links.php

@@ -17,12 +17,24 @@
  * You should have received a copy of the GNU Affero General Public License
  */
 
-// Display DataTable
 Dict::Add('FR FR', 'French', 'Français', array(
-	'UI:Links:ActionRow:Detach'              => 'Détacher',
+
-	'UI:Links:ActionRow:Detach+'             => 'Détacher cet objet',
+	// Action row
-	'UI:Links:ActionRow:Detach:Confirmation' => 'Voulez-vous détacher <b>{item}</b> de l\'objet courant ?',
+	'UI:Links:ActionRow:Detach'                     => 'Détacher',
-	'UI:Links:ActionRow:Delete'              => 'Supprimer',
+	'UI:Links:ActionRow:Detach+'                    => 'Détacher cet objet',
-	'UI:Links:ActionRow:Delete+'             => 'Supprimer cet objet',
+	'UI:Links:ActionRow:Detach:Confirmation'        => 'Voulez-vous détacher <b>{item}</b> de l\'objet courant ?',
-	'UI:Links:ActionRow:Delete:Confirmation' => 'Voulez-vous supprimer <b>{item}</b> de l\'objet courant ?',
+	'UI:Links:ActionRow:Delete'                     => 'Supprimer',
+	'UI:Links:ActionRow:Delete+'                    => 'Supprimer cet objet',
+	'UI:Links:ActionRow:Delete:Confirmation'        => 'Voulez-vous supprimer <b>{item}</b> de l\'objet courant ?',
+
+	// Bulk
+	'UI:Links:Bulk:LinkWillBeCreatedForAllObjects'  => 'Lier à tous les objets',
+	'UI:Links:Bulk:LinkWillBeDeletedFromAllObjects' => 'Détacher de tous les objets',
+	'UI:Links:Bulk:LinkWillBeCreatedFor1Object'     => 'Lier à un objet',
+	'UI:Links:Bulk:LinkWillBeDeletedFrom1Object'    => 'Détacher de un objet',
+	'UI:Links:Bulk:LinkWillBeCreatedForXObjects'    => 'Lier à {count} objets',
+	'UI:Links:Bulk:LinkWillBeDeletedFromXObjects'   => 'Détacher de {count} objets',
+	'UI:Links:Bulk:LinkExistForAllObjects'          => 'Tous les objets sont déjà liés',
+	'UI:Links:Bulk:LinkExistForOneObject'           => 'Un objet est lié',
+	'UI:Links:Bulk:LinkExistForXObjects'            => '{count} objets sont liés',
 ));

js/selectize/plugin_combodo_add_button.js

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+Selectize.define("combodo_add_button", function (aOptions) {
+
+	// Selectize instance
+	let oSelf = this;
+
+	// Plugin options
+	aOptions = $.extend({
+			title: "Add Option",
+			className: "selectize-add-option",
+			label: "+",
+			html: function () {
+				return (
+					'<a class="' + this.className + ' fas fa-plus" title="' + this.title + '"></a>'
+				);
+			},
+		},
+		aOptions
+	);
+
+	// Override setup function
+	oSelf.setup = (function () {
+		let oOriginal = oSelf.setup;
+		return function () {
+			oOriginal.apply(oSelf, arguments);
+			oSelf.$buttonAdd = $(aOptions.html());
+			oSelf.$wrapper.append(oSelf.$buttonAdd);
+			if(oSelf.settings.hasOwnProperty('onAdd')) {
+				oSelf.on('add', oSelf.settings['onAdd']);
+				oSelf.$buttonAdd.on('click', function(){
+					oSelf.trigger( "add");
+				});
+			}
+			else{
+				oSelf.$buttonAdd.css({
+					opacity: .5,
+					cursor: 'default'
+				});
+			}
+		};
+	})();
+
+});

js/selectize/plugin_combodo_auto_position.js

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+Selectize.define("combodo_auto_position", function (aOptions) {
+
+	// Selectize instance
+	let oSelf = this;
+
+	// Plugin options
+	aOptions = $.extend({
+			maxDropDownHeight: 200,
+		},
+		aOptions
+	);
+
+	// override settings
+	oSelf.settings.dropdownParent = 'body';
+
+	// Override position dropdown function
+	oSelf.positionDropdown = (function () {
+		return function () {
+			let iRefHeight = oSelf.$dropdown.outerHeight() < aOptions.maxDropDownHeight ?
+				oSelf.$dropdown.outerHeight() : aOptions.maxDropDownHeight;
+
+			if(oSelf.$control.offset().top + oSelf.$control.outerHeight() + iRefHeight > window.innerHeight){
+
+				oSelf.$dropdown.css({
+					top: oSelf.$control.offset().top - iRefHeight,
+					left: oSelf.$control.offset().left,
+					width: oSelf.$wrapper.outerWidth(),
+					'max-height': `${aOptions.maxDropDownHeight}px`,
+					'overflow-y': 'auto',
+					'border-top': '1px solid #d0d0d0',
+				});
+			}
+			else{
+				oSelf.$dropdown.css({
+					top: oSelf.$control.offset().top + oSelf.$control.outerHeight(),
+					left: oSelf.$control.offset().left,
+					width: oSelf.$wrapper.outerWidth(),
+					'max-height': `${aOptions.maxDropDownHeight}px`,
+					'overflow-y': 'auto'
+				});
+			}
+		};
+	}());
+
+});

js/selectize/plugin_combodo_multi_values_synthesis.js

@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+Selectize.define("combodo_multi_values_synthesis", function (aOptions) {
+
+	// Selectize instance
+	let oSelf = this;
+	oSelf.require("combodo_update_operations");
+
+	// Plugin options
+	aOptions = $.extend({
+		tooltip_links_will_be_created_for_all_objects: 'Links will be created for all objects',
+		tooltip_links_will_be_deleted_from_all_objects: 'Links will be deleted from all objects',
+		tooltip_links_will_be_created_for_one_object: 'Links will be created for one object',
+		tooltip_links_will_be_deleted_from_one_object: 'Links will be deleted from one object',
+		tooltip_links_will_be_created_for_x_objects: 'Links will be created for {count} objects',
+		tooltip_links_will_be_deleted_from_x_objects: 'Links will be deleted from {count} objects',
+		tooltip_links_exist_for_all_objects: 'Links exist for all objects',
+		tooltip_links_exist_for_one_object: 'Links exist for one object',
+		tooltip_links_exist_for_x_objects: 'Links exist for some objects'
+		},
+		aOptions
+	);
+
+	// Items operations
+	const OPERATIONS = {
+		add: 'add',
+		remove: 'remove',
+		ignore: 'ignore',
+	};
+
+	// Items states css classes
+	const ITEMS_CLASSES = {
+		add: 'item-add',
+		remove: 'item-remove',
+		ignore_all: 'item-ignore-all',
+		ignore_partial: 'item-ignore-partial'
+	};
+
+	// Local operations
+	let aOperations = {};
+
+	// Override addItem function
+	oSelf.addItem = (function () {
+		let oOriginal = oSelf.addItem;
+		return function () {
+
+			oOriginal.apply(this, arguments);
+
+			// Retrieve item and item element
+			const sItemValue = arguments[0];
+			const $Item = oSelf.getItem(sItemValue);
+
+			// Restore operation if exist and return
+			if(typeof(aOperations[sItemValue]) !== 'undefined'){
+				if(aOperations[sItemValue] === OPERATIONS.add){
+					oSelf.Add($Item, sItemValue);
+				}
+				else if(aOperations[sItemValue] === OPERATIONS.remove){
+					oSelf.Remove($Item, sItemValue);
+				}
+				else if(aOperations[sItemValue] === OPERATIONS.ignore){
+					oSelf.Ignore($Item, sItemValue);
+				}
+				// Element exist in default selection,
+				// click allow user to switch between add or ignore states
+				if(oSelf.settings.initial.includes(sItemValue)) {
+					oSelf.listenClick($Item, sItemValue);
+				}
+				return;
+			}
+
+			// If no operation to restore
+			if(!oSelf.settings.initial.includes(sItemValue)) {
+
+				// Element doesn't exist in initial value, we mark it as added
+				oSelf.Add($Item, sItemValue);
+			}
+			else{
+
+				// Element exist, we restore it
+				oSelf.Ignore($Item, sItemValue);
+
+				// Element exist in default selection,
+				// click allow user to switch between add or ignore states
+				oSelf.listenClick($Item, sItemValue);
+			}
+		}
+	})();
+
+	// Override removeItem function
+	oSelf.removeItem = (function () {
+		let oOriginal = oSelf.removeItem;
+		return function () {
+
+			// Retrieve item and item element
+			const sItem = arguments[0];
+			const $Item = oSelf.getItem(sItem);
+
+			// Element doesn't exist in default selection,
+			if(!oSelf.settings.initial.includes(sItem)) {
+
+				// Remove operation
+				delete aOperations[sItem];
+
+				// Call original remove function (element will be removed of the input)
+				oOriginal.apply(this, arguments);
+			}
+			else{
+
+				// Store remove operation (element will NOT be removed)
+				oSelf.Remove($Item, sItem);
+			}
+		}
+	})();
+
+	// Override updateOperations function
+	oSelf.updateOperations = (function () {
+		let oOriginal = oSelf.updateOperations;
+		return function () {
+
+			// Call original updateOperations function
+			oOriginal.apply(this, arguments);
+
+			// Iterate throw local operations...
+			const aCurrentOptions = Object.values(oSelf.options);
+			for (const [key, value] of Object.entries(aOperations)) {
+				oSelf.operations[key] = {
+					operation: value,
+					data: CombodoGlobalToolbox.ExtractArrayItemsContainingThisKeyAndValue(aCurrentOptions, oSelf.settings.valueField, key)
+				}
+			}
+		}
+	})();
+
+	// Declare listenClick function
+	oSelf.listenClick = (function () {
+		return function ($item, sItem) {
+
+			// Listen item element click event
+			$item.on('click', function(){
+
+				// If element has operation
+				if(aOperations[sItem] === OPERATIONS.add || aOperations[sItem] === OPERATIONS.remove) {
+
+					// Restore state
+					oSelf.Ignore($item, sItem);
+				}
+				else{
+
+					// No need to add
+					if(oSelf.options[sItem]['full'])
+						return;
+
+					// Add element
+					oSelf.Add($item, sItem);
+				}
+			});
+		}
+	})();
+
+	// Declare Add function
+	oSelf.Add = (function () {
+		return function ($item, sItem) {
+			aOperations[sItem] = OPERATIONS.add;
+			oSelf.updateOperationsInput();
+			oSelf.ResetElementClass($item);
+			oSelf.UpdateAllTooltip($item, sItem);
+			$item.addClass(ITEMS_CLASSES.add);
+		}
+	})();
+
+	// Declare Remove function
+	oSelf.Remove = (function () {
+		return function ($item, sItem) {
+			aOperations[sItem] = OPERATIONS.remove;
+			oSelf.updateOperationsInput();
+			oSelf.ResetElementClass($item);
+			oSelf.UpdateRemoveTooltip($item, sItem);
+			$item.addClass(ITEMS_CLASSES.remove);
+		}
+	})();
+
+	// Declare Ignore function
+	oSelf.Ignore = (function () {
+		return function ($item, sItem) {
+			aOperations[sItem] = OPERATIONS.ignore;
+			oSelf.updateOperationsInput();
+			oSelf.ResetElementClass($item);
+			oSelf.UpdateIgnoreTooltip($item, sItem);
+			oSelf.options[sItem]['full'] ?
+				$item.addClass(ITEMS_CLASSES.ignore_all) :
+				$item.addClass(ITEMS_CLASSES.ignore_partial);
+		}
+	})();
+
+	// Declare ResetElementClass function
+	oSelf.ResetElementClass = (function () {
+		return function ($item) {
+			$item.removeClass(Object.values(ITEMS_CLASSES));
+		}
+	})();
+
+	// Update add tooltip
+	oSelf.UpdateAllTooltip = (function () {
+		return function ($item, sItem) {
+			const iOccurrence = oSelf.options[sItem]['occurrence'];
+			let sTooltip = '';
+			if(oSelf.options[sItem]['empty']){
+				sTooltip = aOptions.tooltip_links_will_be_created_for_all_objects;
+			}
+			else if(iOccurrence === '1'){
+				sTooltip = aOptions.tooltip_links_will_be_created_for_one_object;
+			}
+			else{
+				sTooltip = aOptions.tooltip_links_will_be_created_for_x_objects.replaceAll('{count}', iOccurrence);
+			}
+			oSelf.CreateTooltip($item, sItem, sTooltip);
+		}
+	})();
+
+	// Update remove tooltip
+	oSelf.UpdateRemoveTooltip = (function () {
+		return function ($item, sItem) {
+			const iOccurrence = oSelf.options[sItem]['occurrence'];
+			let sTooltip = '';
+			if(oSelf.options[sItem]['full']){
+				sTooltip = aOptions.tooltip_links_will_be_deleted_from_all_objects;
+			}
+			else if(oSelf.options[sItem]['occurrence'] === '1'){
+				sTooltip = aOptions.tooltip_links_will_be_deleted_from_one_object;
+			}
+			else{
+				sTooltip = aOptions.tooltip_links_will_be_deleted_from_x_objects.replaceAll('{count}', iOccurrence);
+			}
+			oSelf.CreateTooltip($item, sItem, sTooltip);
+		}
+	})();
+
+	// Update ignore tooltip
+	oSelf.UpdateIgnoreTooltip = (function () {
+		return function ($item, sItem) {
+			const iOccurrence = oSelf.options[sItem]['occurrence'];
+			let sTooltip = '';
+			if(oSelf.options[sItem]['full']){
+				sTooltip = aOptions.tooltip_links_exist_for_all_objects;
+			}
+			else if(iOccurrence === '1'){
+				sTooltip = aOptions.tooltip_links_exist_for_one_object;
+			}
+			else{
+				sTooltip = aOptions.tooltip_links_exist_for_x_objects.replaceAll('{count}', iOccurrence);
+			}
+			oSelf.CreateTooltip($item, sItem, sTooltip);
+		}
+	})();
+
+	// Update ignore tooltip
+	oSelf.CreateTooltip = (function () {
+		return function ($item, sItem, sTooltip) {
+			$item.attr('data-tooltip-content', oSelf.options[sItem][this.settings.tooltipField] + '<br><span class="ibo-linked-set--bulk-tooltip-info">' + sTooltip + '</span>');
+			$item.attr('data-tooltip-html-enabled', true);
+			CombodoTooltip.InitTooltipFromMarkup($item, true);
+		}
+	})();
+});

js/selectize/plugin_combodo_update_operations.js

@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+Selectize.define("combodo_update_operations", function () {
+
+	// Selectize instance
+	let oSelf = this;
+
+	// Plugin variables
+	oSelf.bIsInitialized = false;
+	oSelf.operations = {};
+
+	// Override setup function
+	oSelf.setup = (function () {
+		let oOriginal = oSelf.setup;
+		return function () {
+			oOriginal.apply(oSelf, arguments);
+			oSelf.$operationsInput = $(`<input type="hidden" value="{}" name="${oSelf.$input.attr('name')}_operations">`)
+			oSelf.$wrapper.append(oSelf.$operationsInput);
+			oSelf.bIsInitialized = true;
+			oSelf.updateOperationsInput();
+		};
+	})();
+
+	// Override addItem function
+	oSelf.addItem = (function () {
+		let oOriginal = oSelf.addItem;
+		return function () {
+			oOriginal.apply(this, arguments);
+			if(oSelf.bIsInitialized && !arguments[1]){
+				this.updateOperationsInput();
+			}
+		}
+	})();
+
+	// Override removeItem function
+	oSelf.removeItem = (function () {
+		let oOriginal = oSelf.removeItem;
+		return function () {
+			oOriginal.apply(this, arguments);
+			if(oSelf.bIsInitialized){
+				this.updateOperationsInput();
+			}
+		}
+	})();
+
+	// Declare updateOperationsInput function
+	oSelf.updateOperationsInput = (function () {
+		return function () {
+
+			// update operations
+			oSelf.updateOperations();
+
+			// setup in progress
+			if(typeof(oSelf.$operationsInput) === 'undefined'){
+				return;
+			}
+
+			// update operations input
+			oSelf.$operationsInput.val(JSON.stringify(oSelf.operations));
+		};
+	})();
+
+	// Declare updateOperations function
+	oSelf.updateOperations = (function () {
+		return function () {
+
+			// Reset operations
+			oSelf.operations = {};
+
+			// Reference data
+			const aCurrentItems = Object.values(oSelf.items);
+			const aCurrentOptions = Object.values(oSelf.options);
+
+			// Scan items in current value and not in initial value
+			aCurrentItems.forEach(function(e){
+				if(!oSelf.settings.initial.includes(e)){
+					oSelf.operations[e] = {
+						operation: 'add',
+						data: CombodoGlobalToolbox.ExtractArrayItemsContainingThisKeyAndValue(aCurrentOptions, oSelf.settings.valueField, e)
+					}
+				}
+			});
+
+			// scan items in initial value and not in current value
+			oSelf.settings.initial.forEach(function(e){
+				if(!aCurrentItems.includes(e)){
+					oSelf.operations[e] = {
+						operation: 'remove',
+						data: CombodoGlobalToolbox.ExtractArrayItemsContainingThisKeyAndValue(aCurrentOptions, oSelf.settings.valueField, e)
+					}
+				}
+			});
+
+		};
+	})();
+
+});

js/utils.js

@@ -759,6 +759,105 @@ const CombodoGlobalToolbox = {
 			oCurrentDate = new Date();
 		}
 		while ((oCurrentDate - oDate) < iDuration);
+	},
+
+	/**
+	 * Render a template and inject data into it.
+	 *
+	 * This rendering engine is aimed to produce client side template rendering.
+	 *
+	 * markups with attributes:
+	 *  data-template-attr-{title|name|for}: set dom element attribute with corresponding datavalue
+	 *  data-template-text: set dom element text with corresponding data value
+	 *  data-template-condition: set dom element visibility depending on data value
+	 *  data-template-css-{background-image}: set dom element css property with corresponding data value
+	 *  data-template-add-class: add class to dom element with corresponding data value
+	 *
+	 * @since 3.1.0
+	 *
+	 * @param sTemplateId
+	 * @param aData
+	 * @param sTemplateClass
+	 * @returns {*|jQuery|HTMLElement|JQuery<HTMLElement>}
+	 * @constructor
+	 */
+	RenderTemplate: function(sTemplateId, aData, sTemplateClass = null)
+	{
+		let sHtml = '<div>' + $(sTemplateId).html() + '</div>';
+
+		// Create element
+		let oElement = $(sHtml);
+		if(sTemplateClass !== null){
+			oElement.addClass(sTemplateClass);
+		}
+
+		// Attribute replacement
+		let aAttrElements = ['title', 'name', 'for'];
+		aAttrElements.forEach(function(e){
+			$(`[data-template-attr-${e}]`, oElement).each(function(){
+				$(this).attr(e, aData[$(this).attr(`data-template-attr-${e}`)]);
+			})
+		});
+
+		// CSS replacement
+		let aCssElements = ['background-image'];
+		aCssElements.forEach(function(e){
+			$(`[data-template-css-${e}]`, oElement).each(function(){
+				$(this).css(e, aData[$(this).attr(`data-template-css-${e}`)]);
+			})
+		});
+
+		// Text replacement
+		$('[data-template-text]', oElement).each(function(){
+			$(this).text(aData[$(this).attr('data-template-text')]);
+		})
+
+		// Condition
+		$('[data-template-condition]', oElement).each(function(){
+			$(this).toggle(aData[$(this).attr('data-template-condition')]);
+		})
+
+		// Add classes
+		$('[data-template-add-class]', oElement).each(function(){
+			$(this).addClass(aData[$(this).attr('data-template-add-class')]);
+		})
+
+		return oElement;
+	},
+
+	/**
+	 * ExtractArrayItemsContainingThisKeyAndValue.
+	 *
+	 * This function extract item(s) of an array witch include the key value pair.
+	 *
+	 * @since 3.1.0
+	 *
+	 * @param aArrayToSearchIn Array to search in
+	 * @param sKey Key to search
+	 * @param sValue Value to search
+	 * @returns {*|*[]|null}
+	 * @constructor
+	 */
+	ExtractArrayItemsContainingThisKeyAndValue: function(aArrayToSearchIn, sKey, sValue)
+	{
+		let aResult = [];
+
+		// Iterate throw items...
+		for(let i = 0 ; i < aArrayToSearchIn.length ; i++){
+			if(aArrayToSearchIn[i][sKey] === sValue){
+				aResult.push(aArrayToSearchIn[i]);
+			}
+		}
+
+		// Return result
+		switch(aResult.length){
+			case 0:
+				return null;
+			case 1:
+				return aResult[0];
+			default:
+				return aResult;
+		}
 	}
 };
 

lib/composer/ClassLoader.php

@@ -149,7 +149,7 @@ class ClassLoader
 
     /**
      * @return string[] Array of classname => path
-     * @psalm-return array<string, string>
+     * @psalm-var array<string, string>
      */
     public function getClassMap()
     {

lib/composer/InstalledVersions.php

@@ -24,8 +24,21 @@ use Composer\Semver\VersionParser;
  */
 class InstalledVersions
 {
+    /**
+     * @var mixed[]|null
+     * @psalm-var array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[], dev: bool, install_path: string, type: string}, versions: array<string, array{dev_requirement: bool, pretty_version?: string, version?: string, aliases?: string[], reference?: string, replaced?: string[], provided?: string[], install_path?: string, type?: string}>}|array{}|null
+     */
     private static $installed;
+
+    /**
+     * @var bool|null
+     */
     private static $canGetVendors;
+
+    /**
+     * @var array[]
+     * @psalm-var array<string, array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[], dev: bool, install_path: string, type: string}, versions: array<string, array{dev_requirement: bool, pretty_version?: string, version?: string, aliases?: string[], reference?: string, replaced?: string[], provided?: string[], install_path?: string, type?: string}>}>
+     */
     private static $installedByVendor = array();
 
     /**

lib/composer/autoload_classmap.php

@@ -254,6 +254,13 @@ return array(
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\Select' => $baseDir . '/sources/Application/UI/Base/Component/Input/Select/Select.php',
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\SelectOption' => $baseDir . '/sources/Application/UI/Base/Component/Input/Select/SelectOption.php',
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\SelectOptionUIBlockFactory' => $baseDir . '/sources/Application/UI/Base/Component/Input/Select/SelectOptionUIBlockFactory.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AbstractDataProvider' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AbstractDataProvider.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AjaxDataProvider' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProvider.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AjaxDataProviderForOQL' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProviderForOql.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\SimpleDataProvider' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/SimpleDataProvider.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\iDataProvider' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/iDataProvider.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\Set' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/Set.php',
+    'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\SetUIBlockFactory' => $baseDir . '/sources/Application/UI/Base/Component/Input/Set/SetUIBlockFactory.php',
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\TextArea' => $baseDir . '/sources/Application/UI/Base/Component/Input/TextArea.php',
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\tInputLabel' => $baseDir . '/sources/Application/UI/Base/Component/Input/tInputLabel.php',
     'Combodo\\iTop\\Application\\UI\\Base\\Component\\MedallionIcon\\MedallionIcon' => $baseDir . '/sources/Application/UI/Base/Component/MedallionIcon/MedallionIcon.php',
@@ -349,7 +356,9 @@ return array(
     'Combodo\\iTop\\Application\\UI\\Links\\Direct\\BlockDirectLinksViewTable' => $baseDir . '/sources/Application/UI/Links/Direct/BlockDirectLinksViewTable.php',
     'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockIndirectLinksEditTable' => $baseDir . '/sources/Application/UI/Links/Indirect/BlockIndirectLinksEditTable.php',
     'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockIndirectLinksViewTable' => $baseDir . '/sources/Application/UI/Links/Indirect/BlockIndirectLinksViewTable.php',
+    'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockLinksSetDisplayAsProperty' => $baseDir . '/sources/Application/UI/Links/Set/BlockLinksSetDisplayAsProperty.php',
     'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockObjectPickerDialog' => $baseDir . '/sources/Application/UI/Links/Indirect/BlockObjectPickerDialog.php',
+    'Combodo\\iTop\\Application\\UI\\Links\\Set\\LinksSetUIBlockFactory' => $baseDir . '/sources/Application/UI/Links/Set/LinksSetUIBlockFactory.php',
     'Combodo\\iTop\\Application\\UI\\Preferences\\BlockShortcuts\\BlockShortcuts' => $baseDir . '/sources/Application/UI/Preferences/BlockShortcuts/BlockShortcuts.php',
     'Combodo\\iTop\\Application\\UI\\Printable\\BlockPrintHeader\\BlockPrintHeader' => $baseDir . '/sources/Application/UI/Printable/BlockPrintHeader/BlockPrintHeader.php',
     'Combodo\\iTop\\Composer\\iTopComposer' => $baseDir . '/sources/Composer/iTopComposer.php',
@@ -425,12 +434,18 @@ return array(
     'Combodo\\iTop\\Renderer\\FormRenderer' => $baseDir . '/sources/Renderer/FormRenderer.php',
     'Combodo\\iTop\\Renderer\\RenderingOutput' => $baseDir . '/sources/Renderer/RenderingOutput.php',
     'Combodo\\iTop\\Router\\Router' => $baseDir . '/sources/Router/Router.php',
+    'Combodo\\iTop\\Service\\Base\\ObjectRepository' => $baseDir . '/sources/Service/Base/ObjectRepository.php',
+    'Combodo\\iTop\\Service\\Base\\iDataPostProcessor' => $baseDir . '/sources/Service/Base/iDataPostProcessor.php',
     'Combodo\\iTop\\Service\\Events\\Description\\EventDataDescription' => $baseDir . '/sources/Application/Service/Events/Description/EventDataDescription.php',
     'Combodo\\iTop\\Service\\Events\\Description\\EventDescription' => $baseDir . '/sources/Application/Service/Events/Description/EventDescription.php',
     'Combodo\\iTop\\Service\\Events\\EventData' => $baseDir . '/sources/Application/Service/Events/EventData.php',
     'Combodo\\iTop\\Service\\Events\\EventHelper' => $baseDir . '/sources/Application/Service/Events/EventHelper.php',
     'Combodo\\iTop\\Service\\Events\\EventService' => $baseDir . '/sources/Application/Service/Events/EventService.php',
     'Combodo\\iTop\\Service\\Events\\iEventServiceSetup' => $baseDir . '/sources/Application/Service/Events/iEventServiceSetup.php',
+    'Combodo\\iTop\\Service\\Links\\LinkSetDataTransformer' => $baseDir . '/sources/Service/Links/LinkSetDataTransformer.php',
+    'Combodo\\iTop\\Service\\Links\\LinkSetModel' => $baseDir . '/sources/Service/Links/LinkSetModel.php',
+    'Combodo\\iTop\\Service\\Links\\LinkSetRepository' => $baseDir . '/sources/Service/Links/LinkSetRepository.php',
+    'Combodo\\iTop\\Service\\Links\\LinksBulkDataPostProcessor' => $baseDir . '/sources/Service/Links/LinksBulkDataPostProcessor.php',
     'CompileCSSService' => $baseDir . '/application/compilecssservice.class.inc.php',
     'Composer\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',
     'Config' => $baseDir . '/core/config.class.inc.php',

lib/composer/autoload_real.php

@@ -60,16 +60,11 @@ class ComposerAutoloaderInit7f81b4a2a468a061c306af5e447a9a9f
     }
 }
 
-/**
- * @param string $fileIdentifier
- * @param string $file
- * @return void
- */
 function composerRequire7f81b4a2a468a061c306af5e447a9a9f($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
-        $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
-
         require $file;
+
+        $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
     }
 }

lib/composer/autoload_static.php

@@ -619,6 +619,13 @@ class ComposerStaticInit7f81b4a2a468a061c306af5e447a9a9f
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\Select' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Select/Select.php',
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\SelectOption' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Select/SelectOption.php',
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Select\\SelectOptionUIBlockFactory' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Select/SelectOptionUIBlockFactory.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AbstractDataProvider' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AbstractDataProvider.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AjaxDataProvider' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProvider.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\AjaxDataProviderForOQL' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProviderForOql.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\SimpleDataProvider' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/SimpleDataProvider.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\DataProvider\\iDataProvider' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/DataProvider/iDataProvider.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\Set' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/Set.php',
+        'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\Set\\SetUIBlockFactory' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/Set/SetUIBlockFactory.php',
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\TextArea' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/TextArea.php',
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\Input\\tInputLabel' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/Input/tInputLabel.php',
         'Combodo\\iTop\\Application\\UI\\Base\\Component\\MedallionIcon\\MedallionIcon' => __DIR__ . '/../..' . '/sources/Application/UI/Base/Component/MedallionIcon/MedallionIcon.php',
@@ -714,7 +721,9 @@ class ComposerStaticInit7f81b4a2a468a061c306af5e447a9a9f
         'Combodo\\iTop\\Application\\UI\\Links\\Direct\\BlockDirectLinksViewTable' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Direct/BlockDirectLinksViewTable.php',
         'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockIndirectLinksEditTable' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Indirect/BlockIndirectLinksEditTable.php',
         'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockIndirectLinksViewTable' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Indirect/BlockIndirectLinksViewTable.php',
+        'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockLinksSetDisplayAsProperty' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Set/BlockLinksSetDisplayAsProperty.php',
         'Combodo\\iTop\\Application\\UI\\Links\\Indirect\\BlockObjectPickerDialog' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Indirect/BlockObjectPickerDialog.php',
+        'Combodo\\iTop\\Application\\UI\\Links\\Set\\LinksSetUIBlockFactory' => __DIR__ . '/../..' . '/sources/Application/UI/Links/Set/LinksSetUIBlockFactory.php',
         'Combodo\\iTop\\Application\\UI\\Preferences\\BlockShortcuts\\BlockShortcuts' => __DIR__ . '/../..' . '/sources/Application/UI/Preferences/BlockShortcuts/BlockShortcuts.php',
         'Combodo\\iTop\\Application\\UI\\Printable\\BlockPrintHeader\\BlockPrintHeader' => __DIR__ . '/../..' . '/sources/Application/UI/Printable/BlockPrintHeader/BlockPrintHeader.php',
         'Combodo\\iTop\\Composer\\iTopComposer' => __DIR__ . '/../..' . '/sources/Composer/iTopComposer.php',
@@ -790,12 +799,18 @@ class ComposerStaticInit7f81b4a2a468a061c306af5e447a9a9f
         'Combodo\\iTop\\Renderer\\FormRenderer' => __DIR__ . '/../..' . '/sources/Renderer/FormRenderer.php',
         'Combodo\\iTop\\Renderer\\RenderingOutput' => __DIR__ . '/../..' . '/sources/Renderer/RenderingOutput.php',
         'Combodo\\iTop\\Router\\Router' => __DIR__ . '/../..' . '/sources/Router/Router.php',
+        'Combodo\\iTop\\Service\\Base\\ObjectRepository' => __DIR__ . '/../..' . '/sources/Service/Base/ObjectRepository.php',
+        'Combodo\\iTop\\Service\\Base\\iDataPostProcessor' => __DIR__ . '/../..' . '/sources/Service/Base/iDataPostProcessor.php',
         'Combodo\\iTop\\Service\\Events\\Description\\EventDataDescription' => __DIR__ . '/../..' . '/sources/Application/Service/Events/Description/EventDataDescription.php',
         'Combodo\\iTop\\Service\\Events\\Description\\EventDescription' => __DIR__ . '/../..' . '/sources/Application/Service/Events/Description/EventDescription.php',
         'Combodo\\iTop\\Service\\Events\\EventData' => __DIR__ . '/../..' . '/sources/Application/Service/Events/EventData.php',
         'Combodo\\iTop\\Service\\Events\\EventHelper' => __DIR__ . '/../..' . '/sources/Application/Service/Events/EventHelper.php',
         'Combodo\\iTop\\Service\\Events\\EventService' => __DIR__ . '/../..' . '/sources/Application/Service/Events/EventService.php',
         'Combodo\\iTop\\Service\\Events\\iEventServiceSetup' => __DIR__ . '/../..' . '/sources/Application/Service/Events/iEventServiceSetup.php',
+        'Combodo\\iTop\\Service\\Links\\LinkSetDataTransformer' => __DIR__ . '/../..' . '/sources/Service/Links/LinkSetDataTransformer.php',
+        'Combodo\\iTop\\Service\\Links\\LinkSetModel' => __DIR__ . '/../..' . '/sources/Service/Links/LinkSetModel.php',
+        'Combodo\\iTop\\Service\\Links\\LinkSetRepository' => __DIR__ . '/../..' . '/sources/Service/Links/LinkSetRepository.php',
+        'Combodo\\iTop\\Service\\Links\\LinksBulkDataPostProcessor' => __DIR__ . '/../..' . '/sources/Service/Links/LinksBulkDataPostProcessor.php',
         'CompileCSSService' => __DIR__ . '/../..' . '/application/compilecssservice.class.inc.php',
         'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
         'Config' => __DIR__ . '/../..' . '/core/config.class.inc.php',

lib/composer/installed.php

@@ -5,7 +5,7 @@
         'type' => 'project',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
-        'reference' => '1cac1890774b4defa212a142f88348f2f8743f4c',
+        'reference' => '9482139b5aec9978f05b1cbb0542b24c18681819',
         'name' => 'combodo/itop',
         'dev' => true,
     ),
@@ -25,7 +25,7 @@
             'type' => 'project',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
-            'reference' => '1cac1890774b4defa212a142f88348f2f8743f4c',
+            'reference' => '9482139b5aec9978f05b1cbb0542b24c18681819',
             'dev_requirement' => false,
         ),
         'combodo/tcpdf' => array(

setup/compiler.class.inc.php

@@ -1499,6 +1499,14 @@ EOF;
 					$aParameters['count_max'] = $this->GetPropNumber($oField, 'count_max', 0);
 					$aParameters['duplicates'] = $this->GetPropBoolean($oField, 'duplicates', false);
 					$aParameters['depends_on'] = $sDependencies;
+					$aParameters['display_style'] = $this->GetPropString($oField, 'display_style');
+					if ($sOql = $oField->GetChildText('filter')) {
+						$sEscapedOql = self::QuoteForPHP($sOql);
+						$aParameters['allowed_values'] = "new ValueSetObjects($sEscapedOql)";
+					} else {
+						$aParameters['allowed_values'] = 'null';
+					}
+
 				}
 				elseif ($sAttType == 'AttributeLinkedSet')
 				{
@@ -1506,6 +1514,7 @@ EOF;
 					$aParameters['ext_key_to_me'] = $this->GetMandatoryPropString($oField, 'ext_key_to_me');
 					$aParameters['count_min'] = $this->GetPropNumber($oField, 'count_min', 0);
 					$aParameters['count_max'] = $this->GetPropNumber($oField, 'count_max', 0);
+					$aParameters['display_style'] = $this->GetPropString($oField, 'display_style');
 					$sEditMode = $oField->GetChildText('edit_mode');
 					if (!is_null($sEditMode))
 					{

setup/itop_design.xsd

@@ -384,6 +384,7 @@
     <xsd:element name="ext_key_to_me" type="xsd:string"/>
     <xsd:element name="count_min" type="xsd:string"/>
     <xsd:element name="count_max" type="xsd:string"/>
+    <xsd:element name="display_style" type="xsd:string" minOccurs="0"/>
    </xsd:sequence>
   </xsd:extension>
  </xsd:complexContent>

sources/Application/UI/Base/Component/Input/Set/DataProvider/AbstractDataProvider.php

@@ -0,0 +1,160 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider;
+
+/**
+ * Class AbstractDataProvider
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider
+ * @since 3.1.0
+ */
+abstract class AbstractDataProvider implements iDataProvider
+{
+	/** @var string $sDataValueField Field used for input value */
+	private string $sDataValueField;
+
+	/** @var string $sDataLabelField Field used for label rendering */
+	private string $sDataLabelField;
+
+	/** @var array $aDataSearchFields Fields used for search engine */
+	private array $aDataSearchFields;
+
+	/** @var string|null $sGroupField Field used for grouping options */
+	private ?string $sGroupField;
+
+	/** @var string|null $sTooltipField Field used for item tooltip */
+	private ?string $sTooltipField;
+
+	/**
+	 * Constructor.
+	 *
+	 */
+	public function __construct()
+	{
+		// Initialization
+		$this->Init();
+	}
+
+	/**
+	 * Initialization.
+	 *
+	 * @return void
+	 */
+	private function Init()
+	{
+		$this->sDataLabelField = 'label';
+		$this->sDataValueField = 'value';
+		$this->aDataSearchFields = ['search'];
+		$this->sGroupField = null;
+		$this->sTooltipField = 'label';
+	}
+
+	/** @inheritDoc */
+	public function GetDataValueField(): string
+	{
+		return $this->sDataValueField;
+	}
+
+	/** @inheritDoc */
+	public function SetDataValueField(string $sField): AbstractDataProvider
+	{
+		$this->sDataValueField = $sField;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function GetDataLabelField(): string
+	{
+		return $this->sDataLabelField;
+	}
+
+	/** @inheritDoc */
+	public function SetDataLabelField(string $sField): AbstractDataProvider
+	{
+		$this->sDataLabelField = $sField;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function GetDataSearchFields(): array
+	{
+		return $this->aDataSearchFields;
+	}
+
+	/** @inheritDoc */
+	public function SetDataSearchFields(array $aFields): AbstractDataProvider
+	{
+		$this->aDataSearchFields = $aFields;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function GetGroupField(): ?string
+	{
+		return $this->sGroupField;
+	}
+
+	/** @inheritDoc */
+	public function SetGroupField(string $sField): iDataProvider
+	{
+		$this->sGroupField = $sField;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function GetTooltipField(): ?string
+	{
+		return $this->sTooltipField;
+	}
+
+	/** @inheritDoc */
+	public function SetTooltipField(string $sField): iDataProvider
+	{
+		$this->sTooltipField = $sField;
+
+		return $this;
+	}
+
+	/**
+	 * IsAjaxProviderType.
+	 *
+	 * @return bool
+	 */
+	public function IsAjaxProviderType(): bool
+	{
+		return $this->GetType() === iDataProvider::TYPE_AJAX_PROVIDER;
+	}
+
+	/**
+	 * IsSimpleProviderType.
+	 *
+	 * @return bool
+	 */
+	public function IsSimpleProviderType(): bool
+	{
+		return $this->GetType() === iDataProvider::TYPE_SIMPLE_PROVIDER;
+	}
+
+
+}

sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProvider.php

@@ -0,0 +1,169 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider;
+
+/**
+ * Class AjaxDataProvider
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider
+ * @since 3.1.0
+ */
+class AjaxDataProvider extends SimpleDataProvider
+{
+	/** @var int DEFAULT_MAX_RESULTS maximum results fetched */
+	const DEFAULT_MAX_RESULTS = 25;
+
+	/**
+	 * @see \Combodo\iTop\Router\Router
+	 * @var string $sAjaxRoute Router route name
+	 */
+	private string $sRoute;
+
+	/** @var array $aParams Query string params */
+	private array $aParams = [];
+
+	/** @var array $aPostParams Post params */
+	private array $aPostParams = [];
+
+	/** @var int $iMaxResults Maximum entries */
+	private int $iMaxResults = AjaxDataProvider::DEFAULT_MAX_RESULTS;
+
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $sRoute Router route name
+	 * @param array $aParams Query string params
+	 * @param array $aPostParams Post params
+	 */
+	public function __construct(string $sRoute, array $aParams = [], array $aPostParams = [])
+	{
+		parent::__construct();
+
+		// Retrieve parameters
+		$this->sRoute = $sRoute;
+		$this->aParams = $aParams;
+		$this->aPostParams = $aPostParams;
+	}
+
+	/** @inheritDoc */
+	public function GetType(): string
+	{
+		return iDataProvider::TYPE_AJAX_PROVIDER;
+	}
+
+	/**
+	 * SetParam.
+	 *
+	 * @param string $sName
+	 * @param string $sValue
+	 *
+	 * @return $this
+	 */
+	public function SetParam(string $sName, string $sValue): AjaxDataProvider
+	{
+		$this->aParams[$sName] = $sValue;
+
+		return $this;
+	}
+
+	/**
+	 * GetParam.
+	 *
+	 * @param string $sName
+	 *
+	 * @return string
+	 */
+	public function GetParam(string $sName): string
+	{
+		return $this->aParams[$sName];
+	}
+
+	/**
+	 * GetParams.
+	 *
+	 * @return array
+	 */
+	public function GetParams(): array
+	{
+		return $this->aParams;
+	}
+
+	/**
+	 * GetParamsAsQueryString.
+	 *
+	 * @return string
+	 */
+	public function GetParamsAsQueryString(): string
+	{
+		$aFlattened = $this->aParams;
+		array_walk($aFlattened, function (&$sValue, $key) {
+			$sValue = "{$key}={$sValue}";
+		});
+
+		return '&'.implode('&', $aFlattened);
+	}
+
+	/**
+	 * GetPostParamsAsJsonString.
+	 *
+	 * @return string
+	 */
+	public function GetPostParamsAsJsonString(): string
+	{
+		return json_encode($this->aPostParams);
+	}
+
+	/**
+	 * SetPostParam.
+	 *
+	 * @param string $sName
+	 * @param $oValue
+	 *
+	 * @return $this
+	 */
+	public function SetPostParam(string $sName, $oValue): AjaxDataProvider
+	{
+		$this->aPostParams[$sName] = $oValue;
+
+		return $this;
+	}
+
+	/**
+	 * GetRoute.
+	 *
+	 * @return void
+	 */
+	public function GetRoute(): string
+	{
+		return $this->sRoute;
+	}
+
+	/**
+	 * Return maximum results count.
+	 *
+	 * @return int
+	 */
+	public function GetMaxResults(): int
+	{
+		return $this->iMaxResults;
+	}
+
+}

sources/Application/UI/Base/Component/Input/Set/DataProvider/AjaxDataProviderForOql.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider;
+
+/**
+ * Class AjaxDataProviderForOQL
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider
+ * @since 3.1.0
+ */
+class AjaxDataProviderForOQL extends AjaxDataProvider
+{
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $sObjectClass Db Object class
+	 * @param string $sOql Oql
+	 * @param string|null $sWizardHelperJsVarName Wizard helper name
+	 * @param array $aFieldsToLoad Array of fields to load
+	 */
+	public function __construct(string $sObjectClass, string $sOql, string $sWizardHelperJsVarName = null, array $aFieldsToLoad = [])
+	{
+		parent::__construct('object.search', [
+			'object_class'   => $sObjectClass,
+			'oql'            => $sOql,
+			'fields_to_load' => json_encode($aFieldsToLoad),
+		], [
+			'this_object_data' => $sWizardHelperJsVarName != null ? "EVAL_JAVASCRIPT{{$sWizardHelperJsVarName}.UpdateWizardToJSON();}" : "",
+		]);
+
+		// Initialization
+		$this->Init();
+	}
+
+	/**
+	 * Initialization.
+	 *
+	 * @return void
+	 */
+	private function Init()
+	{
+		$this->SetDataLabelField('friendlyname')
+			->SetDataValueField('key')
+			->SetDataSearchFields(['friendlyname', 'additional_field']);
+	}
+
+}

sources/Application/UI/Base/Component/Input/Set/DataProvider/SimpleDataProvider.php

@@ -0,0 +1,95 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider;
+
+/**
+ * Class SimpleDataProvider
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider
+ * @since 3.1.0
+ */
+class SimpleDataProvider extends AbstractDataProvider
+{
+	/** @var array $aOptions */
+	private array $aOptions;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param array $aOptions
+	 */
+	public function __construct(array $aOptions = [])
+	{
+		parent::__construct();
+
+		// retrieve parameters
+		$this->SetOptions($aOptions);
+	}
+
+	/** @inheritDoc */
+	public function GetType(): string
+	{
+		return iDataProvider::TYPE_SIMPLE_PROVIDER;
+	}
+
+	/** @inheritDoc */
+	public function SetOptions(array $aOptions): SimpleDataProvider
+	{
+		$this->aOptions = $aOptions;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function SetOption(string $sKey, string $sValue): SimpleDataProvider
+	{
+		$this->aOptions[$sKey] = $sValue;
+
+		return $this;
+	}
+
+	/** @inheritDoc */
+	public function GetOptions(): array
+	{
+		return $this->aOptions;
+	}
+
+	/**
+	 * GetOptionsGroups.
+	 *
+	 * @return array
+	 */
+	public function GetOptionsGroups(): array
+	{
+		$aGroups = [];
+		if ($this->GetGroupField() != null) {
+			foreach ($this->GetOptions() as $aOption) {
+				if (array_key_exists($this->GetGroupField(), $aOption)) {
+					$aGroups[$aOption[$this->GetGroupField()]] = [
+						'label' => $aOption[$this->GetGroupField()],
+						'value' => $aOption[$this->GetGroupField()],
+					];
+				}
+			}
+		}
+
+		return array_values($aGroups);
+	}
+}

sources/Application/UI/Base/Component/Input/Set/DataProvider/iDataProvider.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider;
+
+/**
+ * Interface iDataProvider
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider
+ * @since 3.1.0
+ */
+interface iDataProvider
+{
+	public const  TYPE_AJAX_PROVIDER   = "AJAX_PROVIDER";
+	public const  TYPE_SIMPLE_PROVIDER = "SIMPLE_PROVIDER";
+
+	/**
+	 * GetType.
+	 *
+	 * @return string
+	 */
+	public function GetType(): string;
+
+	/**
+	 * SetOptions.
+	 *
+	 * @param array $aOptions
+	 *
+	 * @return $this
+	 */
+	public function SetOptions(array $aOptions): iDataProvider;
+
+	/**
+	 * SetOption.
+	 *
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return $this
+	 */
+	public function SetOption(string $sKey, string $sValue): iDataProvider;
+
+	/**
+	 * GetOptions.
+	 *
+	 * @return array
+	 */
+	public function GetOptions(): array;
+
+	/**
+	 * GetDataValueField.
+	 *
+	 * @return string
+	 */
+	public function GetDataValueField(): string;
+
+	/**
+	 * SetDataValueField.
+	 *
+	 * @param string $sField
+	 *
+	 * @return $this
+	 */
+	public function SetDataValueField(string $sField): iDataProvider;
+
+	/**
+	 * GetDataLabelField.
+	 *
+	 * @return string
+	 */
+	public function GetDataLabelField(): string;
+
+	/**
+	 * SetDataLabelField.
+	 *
+	 * @param string $sField
+	 *
+	 * @return $this
+	 */
+	public function SetDataLabelField(string $sField): iDataProvider;
+
+	/**
+	 * GetDataSearchFields.
+	 *
+	 * @return array
+	 */
+	public function GetDataSearchFields(): array;
+
+	/**
+	 * SetDataSearchFields.
+	 *
+	 * @param array $aFields
+	 *
+	 * @return $this
+	 */
+	public function SetDataSearchFields(array $aFields): iDataProvider;
+
+	/**
+	 * GetGroupField.
+	 *
+	 * @return string|null
+	 */
+	public function GetGroupField(): ?string;
+
+	/**
+	 * SetGroupField.
+	 *
+	 * @param string $sField
+	 *
+	 * @return $this
+	 */
+	public function SetGroupField(string $sField): iDataProvider;
+
+	/**
+	 * GetTooltipField.
+	 *
+	 * @return string|null
+	 */
+	public function GetTooltipField(): ?string;
+
+	/**
+	 * SetTooltipField.
+	 *
+	 * @param string $sField
+	 *
+	 * @return $this
+	 */
+	public function SetTooltipField(string $sField): iDataProvider;
+}

sources/Application/UI/Base/Component/Input/Set/Set.php

@@ -0,0 +1,397 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set;
+
+use Combodo\iTop\Application\UI\Base\Component\Input\AbstractInput;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\iDataProvider;
+use Dict;
+
+/**
+ * Class Set
+ *
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set
+ * @since 3.1.0
+ */
+class Set extends AbstractInput
+{
+	// Overloaded constants
+	public const BLOCK_CODE                            = 'ibo-set';
+	public const DEFAULT_HTML_TEMPLATE_REL_PATH        = 'base/components/input/set/layout';
+	public const DEFAULT_JS_ON_READY_TEMPLATE_REL_PATH = 'base/components/input/set/layout';
+
+	public const DEFAULT_JS_FILES_REL_PATH = [
+		'js/selectize/plugin_combodo_add_button.js',
+		'js/selectize/plugin_combodo_auto_position.js',
+		'js/selectize/plugin_combodo_update_operations.js',
+		'js/selectize/plugin_combodo_multi_values_synthesis.js',
+	];
+
+	/** @var int|null $iMaxItems Maximum number of items selectable */
+	private ?int $iMaxItems;
+
+	/** @var int|null $iMaxItem Maximum number of displayed options */
+	private ?int $iMaxOptions;
+
+	/** @var bool $bHasRemoveItemButton Enable remove item button */
+	private bool $bHasRemoveItemButton;
+
+	/** @var bool $bHasAddOptionButton Enable add option button */
+	private bool $bHasAddOptionButton;
+
+	/** @var string $sAddButtonTitle Add button title */
+	private string $sAddButtonTitle;
+
+	/** @var bool $bIsPreloadEnabled Load data at initialization (ajax data provider only) */
+	private bool $bIsPreloadEnabled;
+
+	/** @var string|null $sTemplateOptions Template for rendering options in dropdown (twig) */
+	private ?string $sTemplateOptions;
+
+	/** @var string|null $sTemplateItems Template for rendering items in input (twig) */
+	private ?string $sTemplateItems;
+
+	/** @var \Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\iDataProvider $oDataProvider Set data provider */
+	private iDataProvider $oDataProvider;
+
+	/** @var bool $bIsMultiValuesSynthesis Used for bulk modify for example */
+	private bool $bIsMultiValuesSynthesis;
+
+	/** @var bool $bHasError Error flag */
+	private bool $bHasError;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string|null $sId Block identifier
+	 */
+	public function __construct(string $sId = null)
+	{
+		parent::__construct($sId);
+
+		// Initialization
+		$this->Init();
+	}
+
+	/**
+	 * Initialization.
+	 *
+	 * @return void
+	 */
+	private function Init()
+	{
+		$this->SetValue('[]');
+		// @todo BDA placeholder depending on autocomplete activation (search...., click to add...)
+		$this->SetPlaceholder(Dict::S('Core:AttributeSet:placeholder'));
+		$this->iMaxItems = null;
+		$this->iMaxOptions = null;
+		$this->bHasRemoveItemButton = true;
+		$this->bHasAddOptionButton = false;
+		$this->sAddButtonTitle = Dict::S('UI:Button:Create');
+		$this->bIsPreloadEnabled = false;
+		$this->sTemplateOptions = null;
+		$this->sTemplateItems = null;
+		$this->bIsMultiValuesSynthesis = false;
+		$this->bHasError = false;
+	}
+
+	/**
+	 * SetMaxItems.
+	 *
+	 * @param int|null $iMaxItems
+	 *
+	 * @return $this
+	 */
+	public function SetMaxItems(?int $iMaxItems): Set
+	{
+		$this->iMaxItems = $iMaxItems;
+
+		return $this;
+	}
+
+	/**
+	 * GetMaxItems.
+	 *
+	 * @return int|null
+	 */
+	public function GetMaxItems(): ?int
+	{
+		return $this->iMaxItems;
+	}
+
+	/**
+	 * SetMaxOptions.
+	 *
+	 * @param int|null $iMaxOptions
+	 *
+	 * @return $this
+	 */
+	public function SetMaxOptions(?int $iMaxOptions): Set
+	{
+		$this->iMaxOptions = $iMaxOptions;
+
+		return $this;
+	}
+
+	/**
+	 * GetMaxOptions.
+	 *
+	 * @return int|null
+	 */
+	public function GetMaxOptions(): ?int
+	{
+		return $this->iMaxOptions;
+	}
+
+	/**
+	 * SetHasRemoveItemButton.
+	 *
+	 * @param bool $bHasRemoveItemButton
+	 *
+	 * @return $this
+	 */
+	public function SetHasRemoveItemButton(bool $bHasRemoveItemButton): Set
+	{
+		$this->bHasRemoveItemButton = $bHasRemoveItemButton;
+
+		return $this;
+	}
+
+	/**
+	 * HasRemoveItemButton.
+	 *
+	 * @return bool
+	 */
+	public function HasRemoveItemButton(): bool
+	{
+		return $this->bHasRemoveItemButton;
+	}
+
+	/**
+	 * SetHasAddOptionButton.
+	 *
+	 * @param bool $bHasAddOptionButton
+	 *
+	 * @return $this
+	 */
+	public function SetHasAddOptionButton(bool $bHasAddOptionButton): Set
+	{
+		$this->bHasAddOptionButton = $bHasAddOptionButton;
+
+		return $this;
+	}
+
+	/**
+	 * HasAddOptionButton.
+	 *
+	 * @return bool
+	 */
+	public function HasAddOptionButton(): bool
+	{
+		return $this->bHasAddOptionButton;
+	}
+
+	/**
+	 * GetAddButtonTitle.
+	 *
+	 * @return string
+	 */
+	public function GetAddButtonTitle(): string
+	{
+		return $this->sAddButtonTitle;
+	}
+
+	/**
+	 * SetAddButtonTitle.
+	 *
+	 * @param string $sTitle
+	 *
+	 * @return $this
+	 */
+	public function SetAddButtonTitle(string $sTitle): Set
+	{
+		$this->sAddButtonTitle = $sTitle;
+
+		return $this;
+	}
+
+	/**
+	 * SetPreloadEnabled.
+	 *
+	 * @param bool $bEnabled
+	 *
+	 * @return $this
+	 */
+	public function SetPreloadEnabled(bool $bEnabled): Set
+	{
+		$this->bIsPreloadEnabled = $bEnabled;
+
+		return $this;
+	}
+
+	/**
+	 * IsPreloadEnabled.
+	 *
+	 * @return bool
+	 */
+	public function IsPreloadEnabled(): bool
+	{
+		return $this->bIsPreloadEnabled;
+	}
+
+	/**
+	 * SetOptionsTemplate.
+	 *
+	 * @param string $sTemplate
+	 *
+	 * @return $this
+	 */
+	public function SetOptionsTemplate(string $sTemplate): Set
+	{
+		$this->sTemplateOptions = $sTemplate;
+
+		return $this;
+	}
+
+	/**
+	 * Return options template.
+	 *
+	 * @return string
+	 */
+	public function GetOptionsTemplate(): ?string
+	{
+		return $this->sTemplateOptions;
+	}
+
+	/**
+	 * HasOptionsTemplate.
+	 *
+	 * @return bool
+	 */
+	public function HasOptionsTemplate(): bool
+	{
+		return $this->sTemplateOptions != null;
+	}
+
+	/**
+	 * SetItemsTemplate.
+	 *
+	 * @param string $sTemplate
+	 *
+	 * @return $this
+	 */
+	public function SetItemsTemplate(string $sTemplate): Set
+	{
+		$this->sTemplateItems = $sTemplate;
+
+		return $this;
+	}
+
+	/**
+	 * Return items template.
+	 *
+	 * @return string
+	 */
+	public function GetItemsTemplate(): ?string
+	{
+		return $this->sTemplateItems;
+	}
+
+	/**
+	 * HasItemsTemplate.
+	 *
+	 * @return bool
+	 */
+	public function HasItemsTemplate(): bool
+	{
+		return $this->sTemplateItems != null;
+	}
+
+	/**
+	 * SetDataProvider.
+	 *
+	 * @param \Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\iDataProvider $oDataProvider
+	 *
+	 * @return $this
+	 */
+	public function SetDataProvider(iDataProvider $oDataProvider): Set
+	{
+		$this->oDataProvider = $oDataProvider;
+
+		return $this;
+	}
+
+	/**
+	 * Get data provider.
+	 *
+	 * @return iDataProvider
+	 */
+	public function GetDataProvider(): iDataProvider
+	{
+		return $this->oDataProvider;
+	}
+
+	/**
+	 * SetIsMultiValuesSynthesis.
+	 *
+	 * @param bool $bIsMultiValuesSynthesis
+	 *
+	 * @return $this
+	 */
+	public function SetIsMultiValuesSynthesis(bool $bIsMultiValuesSynthesis): Set
+	{
+		$this->bIsMultiValuesSynthesis = $bIsMultiValuesSynthesis;
+
+		return $this;
+	}
+
+	/**
+	 * IsMultiValuesSynthesis.
+	 *
+	 * @return bool
+	 */
+	public function IsMultiValuesSynthesis(): bool
+	{
+		return $this->bIsMultiValuesSynthesis;
+	}
+
+	/**
+	 * SetHasError.
+	 *
+	 * @param $bHasError
+	 *
+	 * @return $this
+	 */
+	public function SetHasError($bHasError): Set
+	{
+		$this->bHasError = $bHasError;
+
+		return $this;
+	}
+
+	/**
+	 * HasError.
+	 *
+	 * @return bool
+	 */
+	public function HasError(): bool
+	{
+		return $this->bHasError;
+	}
+}

sources/Application/UI/Base/Component/Input/Set/SetUIBlockFactory.php

@@ -0,0 +1,154 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Base\Component\Input\Set;
+
+use Combodo\iTop\Application\UI\Base\AbstractUIBlockFactory;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\AjaxDataProvider;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\AjaxDataProviderForOQL;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\SimpleDataProvider;
+
+/**
+ * Class SetUIBlockFactory
+ *
+ * @api
+ *
+ * @since 3.1.0
+ * @package Combodo\iTop\Application\UI\Base\Component\Input\Set
+ */
+class SetUIBlockFactory extends AbstractUIBlockFactory
+{
+	/** @inheritDoc */
+	public const TWIG_TAG_NAME = 'UISet';
+	/** @inheritDoc */
+	public const UI_BLOCK_CLASS_NAME = Set::class;
+
+	/**
+	 * MakeForSimple.
+	 *
+	 * Create a simple set base on a static array of options.
+	 * Options array must contain label, value and search string for each option.
+	 * Keys for each entry must be provided but can be the same.
+	 * If a group field is provided, options will be grouped according to this setting.
+	 *
+	 * @param string $sId Block identifier
+	 * @param array $aOptions Array containing options
+	 * @param string $sLabelFields Field used for label rendering
+	 * @param string $sValueField Field used for option value
+	 * @param array $aSearchFields Fields used for searching
+	 * @param string|null $sGroupField Field used for grouping
+	 *
+	 * @return \Combodo\iTop\Application\UI\Base\Component\Input\Set\Set
+	 */
+	public static function MakeForSimple(string $sId, array $aOptions, string $sLabelFields, string $sValueField, array $aSearchFields, ?string $sGroupField = null): Set
+	{
+		// Create set ui block
+		$oSetUIBlock = new Set($sId);
+
+		// Simple data provider
+		$oDataProvider = new SimpleDataProvider($aOptions);
+		$oDataProvider
+			->SetDataLabelField($sLabelFields)
+			->SetDataValueField($sValueField)
+			->SetDataSearchFields($aSearchFields)
+			->SetTooltipField($sLabelFields);
+		if ($sGroupField != null) {
+			$oDataProvider->SetGroupField($sGroupField);
+		}
+		$oSetUIBlock->SetDataProvider($oDataProvider);
+
+		return $oSetUIBlock;
+	}
+
+	/**
+	 * MakeForAjax.
+	 *
+	 * Create a dynamic set base on options provided by ajax call.
+	 * Options array must contain label, value and search string for each option.
+	 * Keys for each entry must be provided but can be the same.
+	 * If a group field is provided, options will be grouped according to this setting.
+	 *
+	 * @param string $sId Block identifier
+	 * @param string $sAjaxRoute Ajax route @see \Combodo\iTop\Router\Router
+	 * @param array $aAjaxRouteParams Url query parameters
+	 * @param string $sLabelFields Field used for label
+	 * @param string $sValueField Field used for value
+	 * @param array $aSearchFields Fields used for search
+	 * @param string|null $sGroupField Field used for grouping
+	 *
+	 * @return \Combodo\iTop\Application\UI\Base\Component\Input\Set\Set
+	 */
+	public static function MakeForAjax(string $sId, string $sAjaxRoute, array $aAjaxRouteParams, string $sLabelFields, string $sValueField, array $aSearchFields, ?string $sGroupField = null): Set
+	{
+		// Create set ui block
+		$oSetUIBlock = new Set($sId);
+
+		// Ajax data provider
+		$oDataProvider = new AjaxDataProvider($sAjaxRoute, $aAjaxRouteParams);
+		$oDataProvider
+			->SetDataLabelField($sLabelFields)
+			->SetDataValueField($sValueField)
+			->SetDataSearchFields($aSearchFields)
+			->SetTooltipField($sLabelFields);
+		if ($sGroupField != null) {
+			$oDataProvider->SetGroupField($sGroupField);
+		}
+		$oSetUIBlock->SetDataProvider($oDataProvider);
+
+		return $oSetUIBlock;
+	}
+
+	/**
+	 * MakeForOQL.
+	 *
+	 * Create a oql set base on options provided by OQL call.
+	 * Options array must contain label, value and search string for each option.
+	 * Keys for each entry must be provided but can be the same.
+	 * If a group field is provided, options will be grouped according to this setting.
+	 * Default fields are loaded but you can request more.
+	 *
+	 * @param string $sId Block identifier
+	 * @param string $sObjectClass Object class
+	 * @param string $sOql OQL to query objects
+	 * @param string|null $sWizardHelperJsVarName Wizard helper name
+	 * @param array $aFieldsToLoad Additional fields to load on objects
+	 * @param string|null $sGroupField Field used for grouping
+	 *
+	 * @return \Combodo\iTop\Application\UI\Base\Component\Input\Set\Set
+	 */
+	public static function MakeForOQL(string $sId, string $sObjectClass, string $sOql, string $sWizardHelperJsVarName = null, array $aFieldsToLoad = [], ?string $sGroupField = null): Set
+	{
+		// Create set ui block
+		$oSetUIBlock = new Set($sId);
+
+		// Renderers
+		$oSetUIBlock->SetOptionsTemplate('application/object/set/option_renderer.html.twig');
+		$oSetUIBlock->SetItemsTemplate('application/object/set/item_renderer.html.twig');
+
+		// OQL data provider
+		$oDataProvider = new AjaxDataProviderForOQL($sObjectClass, $sOql, $sWizardHelperJsVarName, $aFieldsToLoad);
+		if ($sGroupField != null) {
+			$oDataProvider->SetGroupField($sGroupField);
+		}
+		$oDataProvider->SetTooltipField('full_description');
+		$oSetUIBlock->SetDataProvider($oDataProvider);
+
+		return $oSetUIBlock;
+	}
+}

sources/Application/UI/Links/AbstractBlockLinksViewTable.php

@@ -6,9 +6,21 @@
 
 namespace Combodo\iTop\Application\UI\Links;
 
+use ApplicationException;
+use ArchivedObjectException;
+use AttributeLinkedSet;
 use Combodo\iTop\Application\UI\Base\Component\MedallionIcon\MedallionIcon;
 use Combodo\iTop\Application\UI\Base\Layout\UIContentBlock;
+use CoreException;
+use CoreWarning;
+use DBObject;
+use DictExceptionMissingString;
+use DisplayBlock;
+use Exception;
 use MetaModel;
+use MySQLException;
+use Utils;
+use WebPage;
 
 /**
  * Class AbstractBlockLinksViewTable
@@ -27,8 +39,8 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 		'js/wizardhelper.js',
 	];
 
-	/** @var \DBObject $oDbObject db object witch link set belongs to */
+	/** @var DBObject $oDbObject db object witch link set belongs to */
-	protected \DBObject $oDbObject;
+	protected DBObject $oDbObject;
 
 	/** @var string $sObjectClass db object class name */
 	protected string $sObjectClass;
@@ -36,27 +48,27 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	/** @var string $sAttCode db object link set attribute code */
 	protected string $sAttCode;
 
-	/** @var \AttributeLinkedSet $oAttDef attribute link set */
+	/** @var AttributeLinkedSet $oAttDef attribute link set */
-	protected \AttributeLinkedSet $oAttDef;
+	protected AttributeLinkedSet $oAttDef;
 
 	/** @var string $sTargetClass links target classname */
 	protected string $sTargetClass;
-	
+
 	protected string $sTableId;
 
 	/**
 	 * Constructor.
 	 *
-	 * @param \WebPage $oPage
+	 * @param WebPage $oPage
-	 * @param \DBObject $oDbObject
+	 * @param DBObject $oDbObject
 	 * @param string $sObjectClass
 	 * @param string $sAttCode
-	 * @param \AttributeLinkedSet $oAttDef
+	 * @param AttributeLinkedSet $oAttDef
 	 *
-	 * @throws \CoreException
+	 * @throws CoreException
-	 * @throws \Exception
+	 * @throws Exception
 	 */
-	public function __construct(\WebPage $oPage, \DBObject $oDbObject, string $sObjectClass, string $sAttCode, \AttributeLinkedSet $oAttDef)
+	public function __construct(WebPage $oPage, DBObject $oDbObject, string $sObjectClass, string $sAttCode, AttributeLinkedSet $oAttDef)
 	{
 		parent::__construct('', ["ibo-block-links-table"]);
 
@@ -78,7 +90,7 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 * Init.
 	 *
 	 * @return void
-	 * @throws \Exception
+	 * @throws Exception
 	 */
 	private function Init()
 	{
@@ -89,12 +101,12 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 * Initialize UI.
 	 *
 	 * @return void
-	 * @throws \CoreException
+	 * @throws CoreException
 	 */
-	private function InitUI(\WebPage $oPage)
+	private function InitUI(WebPage $oPage)
 	{
 		// header
-		$this->InitHeader();;
+		$this->InitHeader();
 
 		// Table
 		$this->InitTable($oPage);
@@ -104,7 +116,8 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 * InitHeader.
 	 *
 	 * @return void
-	 * @throws \CoreException
+	 * @throws CoreException
+	 * @throws \Exception
 	 */
 	private function InitHeader()
 	{
@@ -117,21 +130,21 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	/**
 	 * InitTable.
 	 *
-	 * @param \WebPage $oPage
+	 * @param WebPage $oPage
 	 *
 	 * @return void
-	 * @throws \ApplicationException
+	 * @throws ApplicationException
-	 * @throws \ArchivedObjectException
+	 * @throws ArchivedObjectException
-	 * @throws \CoreException
+	 * @throws CoreException
-	 * @throws \CoreWarning
+	 * @throws CoreWarning
-	 * @throws \DictExceptionMissingString
+	 * @throws DictExceptionMissingString
-	 * @throws \MySQLException
+	 * @throws MySQLException
 	 */
-	private function InitTable(\WebPage $oPage)
+	private function InitTable(WebPage $oPage)
 	{
 		// retrieve db object set
 		$oOrmLinkSet = $this->oDbObject->Get($this->sAttCode);
-		$oLinkSet = $oOrmLinkSet->ToDBObjectSet(\utils::ShowObsoleteData());
+		$oLinkSet = $oOrmLinkSet->ToDBObjectSet(utils::ShowObsoleteData());
 
 		// add list block
 		$oBlock = new \DisplayBlock($oLinkSet->GetFilter(), 'list', false);
@@ -163,11 +176,11 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 *
 	 * Provide parameters for display block as list.
 	 *
-	 * @see \DisplayBlock::RenderList
+	 * @see DisplayBlock::RenderList
 	 *
 	 * @return array
-	 * @throws \ArchivedObjectException
+	 * @throws ArchivedObjectException
-	 * @throws \CoreException
+	 * @throws CoreException
 	 */
 	abstract function GetExtraParam(): array;
 
@@ -178,7 +191,7 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 *
 	 * @see \Combodo\iTop\Application\UI\Base\Component\DataTable\tTableRowActions
 	 *
-	 * @return \string[][]
+	 * @return string[][]
 	 */
 	abstract function GetRowActions(): array;
 
@@ -188,12 +201,11 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	 * Return link set target class.
 	 *
 	 * @return string
-	 * @throws \Exception
+	 * @throws Exception
 	 */
 	abstract function GetTargetClass(): string;
 
 
-
 	/**
 	 * @return string
 	 */
@@ -201,5 +213,5 @@ abstract class AbstractBlockLinksViewTable extends UIContentBlock
 	{
 		return $this->sAttCode;
 	}
-	
+
 }

sources/Application/UI/Links/Direct/BlockDirectLinksEditTable.php

@@ -127,7 +127,7 @@ class BlockDirectLinksEditTable extends UIContentBlock
 	 *
 	 * @return void
 	 */
-	public function InitTable(\WebPage $oPage, \DBObjectSet $oValue, string $sFormPrefix)
+	public function InitTable(\WebPage $oPage, $oValue, string $sFormPrefix)
 	{
 		/** @todo fields initialization */
 		$this->sInputName = $sFormPrefix.'attr_'.$this->oUILinksDirectWidget->GetAttCode();
@@ -193,26 +193,6 @@ class BlockDirectLinksEditTable extends UIContentBlock
 			$aRow['form::select'] = '<input type="checkbox" class="selectList'.$this->oUILinksDirectWidget->GetInputId().'" onClick="oWidget'.$this->oUILinksDirectWidget->GetInputId().'.directlinks(\'instance\')._onSelectChange();" value="'.$oLinkObj->GetKey().'"/>';
 			foreach ($this->oUILinksDirectWidget->GetZList() as $sLinkedAttCode) {
 				$aRow[$sLinkedAttCode] = $oLinkObj->GetAsHTML($sLinkedAttCode);
-
-				// tentative d'ajout des attributs en édition
-//				$sValue = $oLinkObj->Get($sLinkedAttCode);
-//				$sDisplayValue = $oLinkObj->GetEditValue($sLinkedAttCode);
-//				$oAttDef = MetaModel::GetAttributeDef($this->oUILinksDirectWidget->GetLinkedClass(), $sLinkedAttCode);
-//
-//				$aRow[$sLinkedAttCode] = '<div class="field_container" style="border:none;"><div class="field_data"><div class="field_value">'
-//					.\cmdbAbstractObject::GetFormElementForField(
-//						$oPage,
-//						$this->oUILinksDirectWidget->GetLinkedClass(),
-//						$sLinkedAttCode,
-//						$oAttDef,
-//						$sValue,
-//						$sDisplayValue,
-//						$this->GetFieldId($oValue, $sLinkedAttCode),
-//						']',
-//						0,
-//						[]
-//					)
-//					.'</div></div></div>';
 			}
 			$aRows[] = $aRow;
 		}

sources/Application/UI/Links/Indirect/BlockIndirectLinksViewTable.php

@@ -19,7 +19,8 @@ use PHPUnit\Exception;
  */
 class BlockIndirectLinksViewTable extends AbstractBlockLinksViewTable
 {
-	public const BLOCK_CODE = 'ibo-block-indirect-links-view-table';
+	public const BLOCK_CODE                          = 'ibo-block-indirect-links-view-table';
+	public const REQUIRES_ANCESTORS_DEFAULT_JS_FILES = true;
 
 	/** @inheritdoc */
 	public function GetTargetClass(): string

sources/Application/UI/Links/Set/BlockLinksSetDisplayAsProperty.php

@@ -0,0 +1,161 @@
+<?php
+/**
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Application\UI\Links\Indirect;
+
+use ApplicationContext;
+use AttributeLinkedSet;
+use cmdbAbstractObject;
+use Combodo\iTop\Application\TwigBase\Twig\TwigHelper;
+use Combodo\iTop\Application\UI\Base\Component\Html\HtmlFactory;
+use Combodo\iTop\Application\UI\Base\Layout\UIContentBlock;
+use Combodo\iTop\Service\Links\LinkSetModel;
+use Combodo\iTop\Service\Links\LinkSetRepository;
+use ormLinkSet;
+use Twig\Environment;
+use utils;
+
+/**
+ * Class BlockLinksSetDisplayAsProperty
+ *
+ * @internal
+ * @since 3.1.0
+ * @package Combodo\iTop\Application\UI\Links\Indirect
+ */
+class BlockLinksSetDisplayAsProperty extends UIContentBlock
+{
+	public const BLOCK_CODE = 'ibo-block-links-set-as-property';
+
+	/** @var AttributeLinkedSet $oAttribute Attribute link set */
+	private AttributeLinkedSet $oAttribute;
+
+	/** @var \ormLinkSet $oValue Link set value */
+	private ormLinkSet $oValue;
+
+	/** @var string $sTargetClass Link set target class */
+	private string $sTargetClass;
+
+	/** @var ?array $aObjectsData Links objects converted as array */
+	private ?array $aObjectsData;
+
+	/** @var \Twig\Environment Twig environment */
+	private Environment $oTwigEnv;
+
+	/** @var string $sAppContext Application context */
+	private string $sAppContext;
+
+	/** @var string $sUIPage UI page */
+	private string $sUIPage;
+
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $sId block identifier
+	 * @param AttributeLinkedSet $oAttribute
+	 * @param ormLinkSet $oValue
+	 *
+	 * @throws \Exception
+	 * @throws \Twig\Error\LoaderError
+	 */
+	public function __construct(string $sId, AttributeLinkedSet $oAttribute, ormLinkSet $oValue)
+	{
+		parent::__construct($sId);
+
+		// retrieve parameters
+		$this->oAttribute = $oAttribute;
+		$this->oValue = $oValue;
+
+		// Initialization
+		$this->Init();
+
+		// UI Initialization
+		$this->InitUI();
+	}
+
+	/**
+	 * Initialization.
+	 *
+	 * @return void
+	 * @throws \Twig\Error\LoaderError
+	 */
+	private function Init()
+	{
+		// Link set model properties
+		$this->sTargetClass = LinkSetModel::GetTargetClass($this->oAttribute);
+		$sTargetField = LinkSetModel::GetTargetField($this->oAttribute);
+
+		// Get objects from linked data
+		$this->aObjectsData = LinkSetRepository::LinksDbSetToTargetObjectArray($this->oValue, $this->sTargetClass, $sTargetField);
+
+		// Twig environment
+		$this->oTwigEnv = TwigHelper::GetTwigEnvironment(TwigHelper::ENUM_TEMPLATES_BASE_PATH_BACKOFFICE);
+
+		$oAppContext = new ApplicationContext();
+		$this->sAppContext = $oAppContext->GetForLink();
+		$this->sUIPage = cmdbAbstractObject::ComputeStandardUIPage($this->sTargetClass);
+	}
+
+	/**
+	 * UI Initialization.
+	 *
+	 * @return void
+	 * @throws \Exception
+	 */
+	private function InitUI()
+	{
+		// Error handling
+		if ($this->aObjectsData === null) {
+			$sMessage = "Error while displaying attribute {$this->oAttribute->GetCode()}";
+			$this->AddSubBlock(HtmlFactory::MakeHtmlContent($sMessage));
+
+			return;
+		}
+
+		// Container
+		$sHtml = '<span class="'.implode(' ', $this->oAttribute->GetCssClasses()).'">';
+
+		// Iterate throw data...
+		foreach ($this->aObjectsData as $aItem) {
+
+			// Ignore obsolete data
+			if (!utils::ShowObsoleteData() && $aItem['obsolescence_flag']) {
+				continue;
+			}
+
+			// Generate template
+			$sTemplate = TwigHelper::RenderTemplate($this->oTwigEnv, $aItem, 'application/object/set/set_renderer');
+
+			// Friendly name
+			$sFriendlyNameForHtml = utils::HtmlEntities($aItem['friendlyname']);
+
+			// Append value
+			$sHtml .= '<a'.$this->GenerateLinkUrl($aItem['key']).' class="attribute-set-item" data-label="'.$sFriendlyNameForHtml.'" data-tooltip-content="'.$sFriendlyNameForHtml.'">'.$sTemplate.'</a>';
+		}
+
+		// Close container
+		$sHtml .= '</span>';
+
+		// Make html block
+		$this->AddSubBlock(HtmlFactory::MakeHtmlContent($sHtml));
+	}
+
+	/**
+	 * GenerateLinkUrl.
+	 *
+	 * @param $id
+	 *
+	 * @return string
+	 * @throws \Exception
+	 */
+	private function GenerateLinkUrl($id): string
+	{
+		return ' href="'
+			.utils::GetAbsoluteUrlAppRoot()
+			."pages/$this->sUIPage?operation=details&class=$this->sTargetClass&id=$id&$this->sAppContext"
+			.'" target="_blank"';
+	}
+}

sources/Application/UI/Links/Set/LinksSetUIBlockFactory.php

@@ -0,0 +1,118 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Application\UI\Links\Set;
+
+use AttributeLinkedSet;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\Set;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\SetUIBlockFactory;
+use Combodo\iTop\Service\Links\LinksBulkDataPostProcessor;
+use Combodo\iTop\Service\Links\LinkSetDataTransformer;
+use Combodo\iTop\Service\Links\LinkSetModel;
+use Combodo\iTop\Service\Links\LinkSetRepository;
+use iDBObjectSetIterator;
+
+/**
+ * Class LinksSetUIBlockFactory
+ *
+ * @api
+ *
+ * @since 3.1.0
+ * @package Combodo\iTop\Application\UI\Links\Set
+ */
+class LinksSetUIBlockFactory extends SetUIBlockFactory
+{
+
+	/**
+	 * Make a link set block.
+	 *
+	 * @param string $sId Block identifier
+	 * @param AttributeLinkedSet $oAttDef Link set attribute definition
+	 * @param iDBObjectSetIterator $oDbObjectSet Link set value
+	 * @param string $sWizardHelperJsVarName Wizard helper name
+	 *
+	 * @return \Combodo\iTop\Application\UI\Base\Component\Input\Set\Set
+	 */
+	public static function MakeForLinkSet(string $sId, AttributeLinkedSet $oAttDef, iDBObjectSetIterator $oDbObjectSet, string $sWizardHelperJsVarName): Set
+	{
+		$sTargetClass = LinkSetModel::GetTargetClass($oAttDef);
+		$sTargetField = LinkSetModel::GetTargetField($oAttDef);
+
+		// Set UI block for OQL
+		$oSetUIBlock = SetUIBlockFactory::MakeForOQL($sId, $sTargetClass, $oAttDef->GetValuesDef()->GetFilterExpression(), $sWizardHelperJsVarName);
+
+		// Current value
+		$aCurrentValues = LinkSetDataTransformer::Decode($oDbObjectSet, $sTargetClass, $sTargetField);
+
+		// Initial options data
+		$aInitialOptions = LinkSetRepository::LinksDbSetToTargetObjectArray($oDbObjectSet, $sTargetClass, $sTargetField);
+		if ($aInitialOptions !== null) {
+			$oSetUIBlock->GetDataProvider()->SetOptions($aInitialOptions);
+			// Set value
+			$oSetUIBlock->SetValue(json_encode($aCurrentValues));
+		} else {
+			$oSetUIBlock->SetHasError(true);
+		}
+
+		return $oSetUIBlock;
+	}
+
+	/**
+	 * Make a link set block for bulk modify.
+	 *
+	 * @param string $sId Block identifier
+	 * @param AttributeLinkedSet $oAttDef Link set attribute definition
+	 * @param iDBObjectSetIterator $oDbObjectSet Link set value
+	 * @param string $sWizardHelperJsVarName Wizard helper name
+	 * @param array $aBulkContext
+	 *
+	 * @return \Combodo\iTop\Application\UI\Base\Component\Input\Set\Set
+	 */
+	public static function MakeForBulkLinkSet(string $sId, AttributeLinkedSet $oAttDef, iDBObjectSetIterator $oDbObjectSet, string $sWizardHelperJsVarName, array $aBulkContext): Set
+	{
+		$oSetUIBlock = self::MakeForLinkSet($sId, $oAttDef, $oDbObjectSet, $sWizardHelperJsVarName);
+
+		// Bulk modify specific
+		$oSetUIBlock->GetDataProvider()->SetGroupField('group');
+		$oSetUIBlock->SetIsMultiValuesSynthesis(true);
+
+		// Data post processing
+		$aBinderSettings = [
+			'bulk_oql'     => $aBulkContext['oql'],
+			'link_class'   => LinkSetModel::GetLinkedClass($oAttDef),
+			'target_field' => LinkSetModel::GetTargetField($oAttDef),
+			'origin_field' => $oAttDef->GetExtKeyToMe(),
+		];
+
+		// Initial options
+		$aOptions = $oSetUIBlock->GetDataProvider()->GetOptions();
+		$aOptions = LinksBulkDataPostProcessor::Execute($aOptions, $aBinderSettings);
+		$oSetUIBlock->GetDataProvider()->SetOptions($aOptions);
+
+		// Data provider post processor
+		/** @var \Combodo\iTop\Application\UI\Base\Component\Input\Set\DataProvider\AjaxDataProvider $oDataProvider */
+		$oDataProvider = $oSetUIBlock->GetDataProvider();
+		$oDataProvider->SetPostParam('data_post_processor', [
+			'class_name' => addslashes(LinksBulkDataPostProcessor::class),
+			'settings'   => $aBinderSettings,
+		]);
+
+		return $oSetUIBlock;
+	}
+}

sources/Controller/Base/Layout/ObjectController.php

@@ -14,6 +14,7 @@ use Combodo\iTop\Application\UI\Base\Component\Alert\AlertUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\QuickCreate\QuickCreateHelper;
 use Combodo\iTop\Application\UI\Base\Layout\PageContent\PageContentFactory;
 use Combodo\iTop\Controller\AbstractController;
+use Combodo\iTop\Service\Base\ObjectRepository;
 use CoreCannotSaveObjectException;
 use DeleteException;
 use Dict;
@@ -543,4 +544,44 @@ JS;
 			'js/jquery.blockUI.js',
 		];
 	}
+
+	/**
+	 * OperationSearch.
+	 *
+	 * Search objects via an oql and a friendly name search string
+	 *
+	 * @return JsonPage
+	 */
+	public function OperationSearch(): JsonPage
+	{
+		$oPage = new JsonPage();
+
+		// Retrieve query params
+		$sObjectClass = utils::ReadParam('object_class', '', false, utils::ENUM_SANITIZATION_FILTER_STRING);
+		$sOql = utils::ReadParam('oql', '', false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
+		$aFieldsToLoad = json_decode(utils::ReadParam('fields_to_load', '', false, utils::ENUM_SANITIZATION_FILTER_STRING));
+		$sSearch = utils::ReadParam('search', '', false, utils::ENUM_SANITIZATION_FILTER_STRING);
+
+		// Retrieve this reference object (for OQL)
+		$sThisObjectData = utils::ReadPostedParam('this_object_data', null, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
+		$oThisObj = ObjectRepository::GetObjectFromWizardHelperData($sThisObjectData);
+
+		// Retrieve data post processor
+		$aDataProcessor = utils::ReadParam('data_post_processor', null, false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA);
+
+		// Search objects
+		$aResult = ObjectRepository::SearchFromOql($sObjectClass, $aFieldsToLoad, $sOql, $sSearch, $oThisObj);
+
+		// Data post processor
+		// Note: Data post processor allow you to perform actions on search result (compute object result statistics, add others information...).
+		if ($aResult !== null && $aDataProcessor !== null) {
+			$aResult = call_user_func(array($aDataProcessor['class_name'], 'Execute'), $aResult, $aDataProcessor['settings']);
+		}
+
+		return $oPage->SetData([
+			'search_data' => $aResult,
+			'success'     => $aResult !== null,
+		]);
+	}
+
 }

sources/Controller/Links/LinksetController.php

@@ -10,9 +10,10 @@ use AjaxPage;
 use cmdbAbstractObject;
 use Combodo\iTop\Application\UI\Base\Component\Form\FormUIBlockFactory;
 use Combodo\iTop\Controller\AbstractController;
+use Exception;
+use JsonPage;
 use CoreException;
 use DBObject;
-use JsonPage;
 use MetaModel;
 use UserRights;
 use utils;
@@ -58,7 +59,7 @@ class LinkSetController extends AbstractController
 					$sErrorMessage = json_encode($oDeletionPlan->GetIssues());
 				}
 			}
-			catch (\Exception $e) {
+			catch (Exception $e) {
 				$sErrorMessage = $e->getMessage();
 			}
 		} else {
@@ -102,7 +103,7 @@ class LinkSetController extends AbstractController
 				$oLinkedObject->DBWrite();
 				$bOperationSuccess = true;
 			}
-			catch (\Exception $e) {
+			catch (Exception $e) {
 				$sErrorMessage = $e->getMessage();
 			}
 		} else {

sources/Service/Base/ObjectRepository.php

@@ -0,0 +1,263 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Service\Base;
+
+use Combodo\iTop\Core\MetaModel\FriendlyNameType;
+use DBObject;
+use DBObjectSearch;
+use DBObjectSet;
+use DBSearch;
+use Exception;
+use ExceptionLog;
+use iDBObjectSetIterator;
+use MetaModel;
+use utils;
+use WizardHelper;
+
+/**
+ * Class ObjectRepository
+ *
+ *
+ * @internal
+ * @since 3.1.0
+ * @package Combodo\iTop\Service\Base
+ */
+class ObjectRepository
+{
+	/**
+	 * Search.
+	 *
+	 * @param string $sObjectClass Object class to search
+	 * @param array $aFieldsToLoad Additional fields to load
+	 * @param string $sSearch Friendly name search string
+	 *
+	 * @return array|null
+	 */
+	static public function Search(string $sObjectClass, array $aFieldsToLoad, string $sSearch): ?array
+	{
+		try {
+
+			// Create db search
+			$oDbObjectSearch = new DBObjectSearch($sObjectClass);
+			$oDbObjectSearch->SetShowObsoleteData(utils::ShowObsoleteData());
+
+			// Add a friendly name search condition
+			$oDbObjectSearch->AddCondition('friendlyname', $sSearch, 'Contains');
+
+			// Create db object set
+			$oSet = new DBObjectSet($oDbObjectSearch);
+
+			// Transform set to array
+			$aResult = ObjectRepository::DBSetToObjectArray($oSet, $sObjectClass, $aFieldsToLoad);
+
+			// Handle max results for autocomplete
+			if (Utils::IsNullOrEmptyString($sSearch)
+				&& count($aResult) > MetaModel::GetConfig()->Get('max_autocomplete_results')) {
+				return [];
+			}
+
+			return $aResult;
+		}
+		catch (Exception $e) {
+
+			ExceptionLog::LogException($e);
+
+			return null;
+		}
+	}
+
+	/**
+	 * SearchFromOql.
+	 *
+	 * @param string $sObjectClass Object class to search
+	 * @param array $aFieldsToLoad Additional fields to load
+	 * @param string $sOql Oql expression
+	 * @param string $sSearch Friendly name search string
+	 * @param DBObject|null $oThisObject This object reference for oql
+	 *
+	 * @return array|null
+	 */
+	static public function SearchFromOql(string $sObjectClass, array $aFieldsToLoad, string $sOql, string $sSearch, DBObject $oThisObject = null): ?array
+	{
+		try {
+
+			// Create db search
+			$oDbObjectSearch = DBSearch::FromOQL($sOql);
+			$oDbObjectSearch->SetShowObsoleteData(utils::ShowObsoleteData());
+			$oDbObjectSearch->AddCondition('friendlyname', $sSearch, 'Contains');
+
+			// Create db set from db search
+			$oDbObjectSet = new DBObjectSet($oDbObjectSearch, [], ['this' => $oThisObject]);
+
+			// return object array
+			return ObjectRepository::DBSetToObjectArray($oDbObjectSet, $sObjectClass, $aFieldsToLoad);
+		}
+		catch (Exception $e) {
+
+			ExceptionLog::LogException($e);
+
+			return null;
+		}
+	}
+
+	/**
+	 * DBSetToObjectArray.
+	 *
+	 * @param iDBObjectSetIterator $oDbObjectSet Db object set
+	 * @param string $sObjectClass Object class
+	 * @param array $aFieldsToLoad Additional fields to load
+	 *
+	 * @return array
+	 * @throws \ArchivedObjectException
+	 * @throws \CoreException
+	 * @throws \DictExceptionMissingString
+	 */
+	static private function DBSetToObjectArray(iDBObjectSetIterator $oDbObjectSet, string $sObjectClass, array $aFieldsToLoad): array
+	{
+		// Retrieve friendly name complementary specification
+		$aComplementAttributeSpec = MetaModel::GetNameSpec($sObjectClass, FriendlyNameType::COMPLEMENTARY);
+
+		// Retrieve image attribute code
+		$sObjectImageAttCode = MetaModel::GetImageAttributeCode($sObjectClass);
+
+		// Prepare fields to load
+		$aDefaultFieldsToLoad = ObjectRepository::GetDefaultFieldsToLoad($aComplementAttributeSpec, $sObjectImageAttCode);
+		$aFieldsToLoad = array_merge($aDefaultFieldsToLoad, $aFieldsToLoad);
+
+		// Optimize columns load
+		$oDbObjectSet->OptimizeColumnLoad([
+			$sObjectClass => $aFieldsToLoad,
+		]);
+
+		// Prepare result
+		$aResult = [];
+
+		// Iterate throw objects...
+		$oDbObjectSet->Rewind();
+		while ($oObject = $oDbObjectSet->Fetch()) {
+
+			// Prepare objet data
+			$aObjectData = [];
+
+			// Object key
+			$aObjectData['key'] = $oObject->GetKey();
+
+			// Fill loaded columns...
+			foreach ($aFieldsToLoad as $sField) {
+				$aObjectData[$sField] = $oObject->Get($sField);
+			}
+
+			// Compute others data
+			$aResult[] = ObjectRepository::ComputeOthersData($oObject, $sObjectClass, $aObjectData, $aComplementAttributeSpec, $sObjectImageAttCode);
+		}
+
+		return $aResult;
+	}
+
+	/**
+	 * GetDefaultFieldsToLoad.
+	 *
+	 * Return attributes to load for any objects.
+	 *
+	 * @param array $aComplementAttributeSpec Friendly name complementary spec
+	 * @param string $sObjectImageAttCode Image attribute code
+	 *
+	 * @return mixed
+	 */
+	static public function GetDefaultFieldsToLoad(array $aComplementAttributeSpec, string $sObjectImageAttCode)
+	{
+		// Friendly name complementary fields
+		$aFieldsToLoad = $aComplementAttributeSpec[1];
+
+		// Image attribute
+		if (!empty($sObjectImageAttCode)) {
+			$aFieldsToLoad[] = $sObjectImageAttCode;
+		}
+
+		// Add friendly name
+		$aFieldsToLoad[] = 'friendlyname';
+
+		return $aFieldsToLoad;
+	}
+
+	/**
+	 * ComputeOthersData.
+	 *
+	 * @param DBObject $oDbObject Db object
+	 * @param string $sClass Object class
+	 * @param array $aData Object data to fill
+	 * @param array $aComplementAttributeSpec Friendly name complementary spec
+	 * @param string $sObjectImageAttCode Image attribute code
+	 *
+	 * @return array
+	 */
+	static public function ComputeOthersData(DBObject $oDbObject, string $sClass, array $aData, array $aComplementAttributeSpec, string $sObjectImageAttCode): array
+	{
+		try {
+
+			// Obsolescence flag
+			$aData['obsolescence_flag'] = $oDbObject->IsObsolete();
+
+			// Additional fields
+			if (count($aComplementAttributeSpec[1]) > 0) {
+				$aArguments = [];
+				foreach ($aComplementAttributeSpec[1] as $sAdditionalField) {
+					$aArguments[] = $oDbObject->Get($sAdditionalField);
+				}
+				$aData['additional_field'] = utils::HtmlEntities(vsprintf($aComplementAttributeSpec[0], $aArguments));
+				$aData['full_description'] = "{$aData['friendlyname']}<br><i><small>{$aData['additional_field']}</small></i>";
+			} else {
+				$aData['full_description'] = $aData['friendlyname'];
+			}
+
+			// Image
+			if (!empty($sObjectImageAttCode)) {
+				$aData['has_image'] = true;
+				/** @var \ormDocument $oImage */
+				$oImage = $oDbObject->Get($sObjectImageAttCode);
+				if (!$oImage->IsEmpty()) {
+					$aData['picture_url'] = "url('{$oImage->GetDisplayURL($sClass, $oDbObject->GetKey(), $sObjectImageAttCode)}')";
+					$aData['initials'] = '';
+				} else {
+					$aData['initials'] = utils::FormatInitialsForMedallion(utils::ToAcronym($oDbObject->Get('friendlyname')));
+				}
+			}
+
+			return $aData;
+		}
+		catch (Exception $e) {
+
+			ExceptionLog::LogException($e);
+
+			return $aData;
+		}
+	}
+
+	/**
+	 * GetObjectFromWizardHelperData
+	 *
+	 * @param string $sData
+	 *
+	 * @return DBObject|null
+	 */
+	public static function GetObjectFromWizardHelperData(string $sData): ?DBObject
+	{
+		try {
+			$oThisObj = null;
+			if ($sData != null) {
+				$oWizardHelper = WizardHelper::FromJSON($sData);
+				$oThisObj = $oWizardHelper->GetTargetObject();
+			}
+
+			return $oThisObj;
+		}
+		catch (Exception $e) {
+			return null;
+		}
+	}
+
+}

sources/Service/Base/iDataPostProcessor.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Service\Base;
+
+/**
+ * Interface iDataPostProcessor
+ *
+ * @package Combodo\iTop\Service\Base
+ * @since 3.1.0
+ */
+interface iDataPostProcessor
+{
+	/**
+	 * Execute.
+	 *
+	 * @param array $aData Array of elements
+	 * @param array $aSettings Array of settings
+	 *
+	 * @return array
+	 */
+	public static function Execute(array $aData, array $aSettings): array;
+
+}

sources/Service/Links/LinkSetDataTransformer.php

@@ -0,0 +1,176 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Service\Links;
+
+use Exception;
+use ExceptionLog;
+use iDBObjectSetIterator;
+use MetaModel;
+use ormLinkSet;
+use utils;
+
+/**
+ * Class LinksSetDataTransformer
+ *
+ * @api
+ *
+ * @since 3.1.0
+ * @package Combodo\iTop\Service\Links
+ */
+class LinkSetDataTransformer
+{
+	/**
+	 * Decode.
+	 *
+	 * Convert db object set to array.
+	 * This array will be provided to set component view.
+	 *
+	 * @param \iDBObjectSetIterator $oDbObjectSet Db object set
+	 * @param string $sTargetClass Target class name
+	 * @param string|null $sTargetField Target field
+	 *
+	 * @return array
+	 */
+	static public function Decode(iDBObjectSetIterator $oDbObjectSet, string $sTargetClass, string $sTargetField = null): array
+	{
+		try {
+			// Prepare result
+			$aResult = [];
+
+			// Ensure start at set beginning
+			$oDbObjectSet->Rewind();
+
+			// Iterate throw objects...
+			while ($oObject = $oDbObjectSet->Fetch()) {
+
+				// In case ot indirect link
+				if ($sTargetField !== null) {
+					$oObject = MetaModel::GetObject($sTargetClass, $oObject->Get($sTargetField));
+				}
+
+				if (!utils::ShowObsoleteData() && $oObject->IsObsolete()) {
+					continue;
+				}
+
+				// Append object key
+				$aResult[] = $oObject->GetKey();
+			}
+
+			return $aResult;
+		}
+		catch (Exception $e) {
+
+			ExceptionLog::LogException($e);
+			return [];
+		}
+	}
+
+	/**
+	 * Encode.
+	 *
+	 * Convert array from view to arrays used by UI.php to apply link set modifications.
+	 *
+	 * @see cmdbAbstractObject::PrepareValueFromPostedForm
+	 *
+	 * @param array $aElements Link set elements
+	 * @param string $sLinkClass Link class name
+	 * @param string|null $sExtKeyToRemote External key to remote
+	 *
+	 * @return array{to_be_created: array, to_be_deleted: array, to_be_added: array, to_be_removed: array}
+	 */
+	static public function Encode(array $aElements, string $sLinkClass, string $sExtKeyToRemote = null): array
+	{
+		// Result arrays
+		$aToBeCreate = [];
+		$aToBeDelete = [];
+		$aToBeAdd = [];
+		$aToBeRemove = [];
+
+		// Iterate throw data...
+		foreach ($aElements as $aData) {
+
+			switch ($aData['operation']) {
+
+				// OPERATION ADD
+				case 'add':
+					if ($sExtKeyToRemote === null) {
+						// Direct link attach
+						$aToBeAdd[] = $aData['data']['key'];
+					} else {
+						// Indirect link creation
+						$aToBeCreate[] = [
+							'class' => $sLinkClass,
+							'data'  => [
+								$sExtKeyToRemote => $aData['data']['key'],
+							],
+						];
+					}
+					break;
+
+				// OPERATION REMOVE
+				case 'remove':
+					if ($sExtKeyToRemote === null) {
+						// Direct link detach
+						$aToBeRemove[] = $aData['data']['key'];
+					} else {
+						// Indirect link deletion
+						foreach ($aData['data']['link_keys'] as $sKey) {
+							$aToBeDelete[] = $sKey;
+						}
+					}
+					break;
+			}
+
+		}
+
+		return [
+			'to_be_created' => $aToBeCreate,
+			'to_be_deleted' => $aToBeDelete,
+			'to_be_added'   => $aToBeAdd,
+			'to_be_removed' => $aToBeRemove,
+		];
+	}
+
+	/**
+	 * Convert string representation of an orm linked set to object ormLinkSet.
+	 *
+	 * @param string $sValue
+	 * @param \ormLinkSet $oOrmLinkSet
+	 *
+	 */
+	static public function StringToOrmLinkSet(string $sValue, ormLinkSet $oOrmLinkSet)
+	{
+		try {
+			$aItems = explode(" ", $sValue);
+			foreach ($aItems as $sItem) {
+				if (!empty($sItem)) {
+					$oItem = MetaModel::GetObject($oOrmLinkSet->GetClass(), intval($sItem));
+					if (!utils::ShowObsoleteData() && $oItem->IsObsolete()) {
+						continue;
+					}
+					$oOrmLinkSet->AddItem($oItem);
+				}
+			}
+		}
+		catch (Exception $e) {
+			ExceptionLog::LogException($e);
+		}
+	}
+}

sources/Service/Links/LinkSetModel.php

@@ -0,0 +1,75 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2022 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Service\Links;
+
+use AttributeExternalKey;
+use AttributeLinkedSet;
+use AttributeLinkedSetIndirect;
+use Exception;
+use MetaModel;
+
+/**
+ * Class LinkSetModel
+ *
+ * @internal
+ * @since 3.1.0
+ * @package Combodo\iTop\Service\Links
+ */
+class LinkSetModel
+{
+	/**
+	 * GetTargetClass.
+	 *
+	 * @param AttributeLinkedSet $oAttDef
+	 *
+	 * @return string
+	 */
+	static public function GetTargetClass(AttributeLinkedSet $oAttDef): string
+	{
+		try {
+			if ($oAttDef instanceof AttributeLinkedSetIndirect) {
+				/** @var AttributeExternalKey $oLinkingAttDef */
+				$oLinkingAttDef = MetaModel::GetAttributeDef($oAttDef->GetLinkedClass(), $oAttDef->GetExtKeyToRemote());
+
+				return $oLinkingAttDef->GetTargetClass();
+			} else {
+				return $oAttDef->GetLinkedClass();
+			}
+		}
+		catch (Exception $e) {
+			return 'unknown';
+		}
+	}
+
+	/**
+	 * GetLinkedClass.
+	 *
+	 * @param AttributeLinkedSet $oAttDef
+	 *
+	 * @return string
+	 */
+	static public function GetLinkedClass(AttributeLinkedSet $oAttDef): string
+	{
+		return $oAttDef->GetLinkedClass();
+	}
+
+	/**
+	 * GetTargetField.
+	 *
+	 * @param AttributeLinkedSet $oAttDef
+	 *
+	 * @return string|null
+	 */
+	static public function GetTargetField(AttributeLinkedSet $oAttDef): ?string
+	{
+		if ($oAttDef instanceof AttributeLinkedSetIndirect) {
+			return $oAttDef->GetExtKeyToRemote();
+		} else {
+			return null;
+		}
+	}
+}

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;
+		}
+	}
+
+}

sources/Service/Links/LinksBulkDataPostProcessor.php

@@ -0,0 +1,139 @@
+<?php
+/**
+ * Copyright (C) 2013-2022 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Service\Links;
+
+use CMDBSource;
+use Combodo\iTop\Service\Base\iDataPostProcessor;
+use DBObjectSet;
+use DBSearch;
+use Exception;
+use ExceptionLog;
+use FieldExpression;
+
+/**
+ * Class LinksBulkDataPostProcessor
+ *
+ * @api
+ *
+ * @since 3.1.0
+ * @package Combodo\iTop\Service\Links
+ */
+class LinksBulkDataPostProcessor implements iDataPostProcessor
+{
+	/** @inheritDoc */
+	public static function Execute(array $aData, array $aSettings): array
+	{
+		return self::ComputeScopeData($aData, $aSettings['bulk_oql'], $aSettings['link_class'], $aSettings['origin_field'], $aSettings['target_field']);
+	}
+
+	/**
+	 * ComputeScopeData.
+	 *
+	 * @param array $aResult
+	 * @param string $sScope
+	 * @param string $sLinkClass
+	 * @param string $sOriginField
+	 * @param string $sTargetField
+	 *
+	 * @return array
+	 */
+	public static function ComputeScopeData(array $aResult, string $sScope, string $sLinkClass, string $sOriginField, string $sTargetField): array
+	{
+		if (!empty($sScope)) {
+
+			try {
+				// OQL to select bulk object selection
+				$oDbObjectSearchBulkObjects = DBSearch::FromOQL($sScope);
+				$oDbObjectSetBulkObjects = new DBObjectSet($oDbObjectSearchBulkObjects);
+				$aBulksObjects = $oDbObjectSetBulkObjects->GetColumnAsArray('id', false);
+				$sBulkList = implode(',', $aBulksObjects);
+
+				// Get all links attached to object selection
+				$sOqlGroupBy = "SELECT $sLinkClass AS lnk WHERE lnk.$sOriginField IN ($sBulkList)";
+				$oDbObjectSearch = DBSearch::FromOQL($sOqlGroupBy);
+
+				// Group by links attached to object selection
+				$oFieldExp = new FieldExpression($sTargetField, 'lnk');
+				$sQuery = $oDbObjectSearch->MakeGroupByQuery([$sTargetField], array('grouped_by_1' => $oFieldExp), true);
+				$aGroupResult = CMDBSource::QueryToArray($sQuery, MYSQLI_ASSOC);
+
+				// Iterate throw result...
+				foreach ($aResult as &$aItem) {
+
+					// Find group by object to extract link count
+					$aFound = null;
+					foreach ($aGroupResult as $aItemGroup) {
+						if ($aItem['key'] === $aItemGroup['grouped_by_1']) {
+							$aFound = $aItemGroup;
+						}
+					}
+
+					// If found, get information
+					if ($aFound !== null) {
+						$aItem['group'] = 'Objects already linked';
+						$aItem['occurrence'] = $aFound['_itop_count_'];
+						$aItem['occurrence_label'] = "Link on {$aFound['_itop_count_']} Objects(s)";
+						$aItem['occurrence_info'] = "({$aFound['_itop_count_']})";
+						$aItem['full'] = ($aFound['_itop_count_'] == $oDbObjectSetBulkObjects->Count());
+
+						// Retrieve linked objects keys
+						$sOqlLinkKeys = "SELECT $sLinkClass AS lnk WHERE lnk.$sOriginField IN ($sBulkList) AND lnk.$sTargetField = {$aItem['key']}";
+						$oDbSearchLinkKeys = DBSearch::FromOQL($sOqlLinkKeys);
+						$aLinkedObjects = new DBObjectSet($oDbSearchLinkKeys);
+						$aItem['link_keys'] = $aLinkedObjects->GetColumnAsArray('id', false);
+
+					} else {
+						$aItem['group'] = 'Others';
+						$aItem['occurrence'] = '';
+						$aItem['empty'] = true;
+					}
+
+				}
+
+				// Order items
+				usort($aResult, [self::class, "CompareItems"]);
+			}
+			catch (Exception $e) {
+
+				ExceptionLog::LogException($e);
+			}
+
+		}
+
+		return $aResult;
+	}
+
+	/**
+	 * CompareItems.
+	 *
+	 * @param $aItemA
+	 * @param $aItemB
+	 *
+	 * @return array|int
+	 */
+	static private function CompareItems($aItemA, $aItemB): int
+	{
+		if ($aItemA['occurrence'] === $aItemB['occurrence']) {
+			return 0;
+		}
+
+		return ($aItemA['occurrence'] > $aItemB['occurrence']) ? -1 : 1;
+	}
+}

templates/application/object/set/item_renderer.html.twig

@@ -0,0 +1,15 @@
+<div class="friendlyname">
+
+    {# Obsolescence #}
+    <span class="object-ref-icon text_decoration" data-template-condition="obsolescence_flag">
+        <span class="fas fa-eye-slash object-obsolete fa-1x fa-fw"></span>
+    </span>
+
+    {# Friendly name #}
+    <span data-template-text="friendlyname"></span>
+
+    {# Additional content #}
+    {% block additional_content %}
+    {% endblock %}
+
+</div>

templates/application/object/set/option_renderer.html.twig

@@ -0,0 +1,29 @@
+<div class="option ibo-input-select--autocomplete-item" role="option" >
+
+    {# Image #}
+    <span class="ibo-input-select--autocomplete-item-image" data-template-condition="has_image" data-template-css-background-image="picture_url" data-template-text="initials"></span>
+
+    {# Desc #}
+    <span class="ibo-input-select--autocomplete-item-txt">
+
+        {# Obsolescnce #}
+		<span class="object-ref-icon text_decoration" data-template-condition="obsolescence_flag">
+            <span class="fas fa-eye-slash object-obsolete fa-1x fa-fw"></span>
+        </span>
+
+        {# Friendly name #}
+		<span data-template-text="friendlyname"></span>
+
+        {# Additional content #}
+        {% block additional_content %}
+        {% endblock %}
+
+        {# Additional field #}
+		<div>
+			<i data-template-text="additional_field"></i>
+		</div>
+
+	</span>
+
+
+</div>

templates/application/object/set/set_renderer.html.twig

@@ -0,0 +1,13 @@
+<div data-template-attr-title="friendlyname">
+
+    {# obsolescence #}
+    {% if obsolescence_flag %}
+    <span class="object-ref-icon text_decoration">
+        <span class="fas fa-eye-slash object-obsolete fa-1x fa-fw"></span>
+    </span>
+    {% endif %}
+
+    {# friendly name #}
+    <span data-template-text="friendlyname">{{ friendlyname }}</span>
+
+</div>

templates/base/components/input/layout.html.twig

@@ -1,7 +1,8 @@
 {% block iboInputLabel %}
 {% endblock %}
 {% block iboInput %}
-    <input type="{{ oUIBlock.GetType() }}" id="{{ oUIBlock.GetId() }}" name="{{ oUIBlock.GetName() }}" value="{{ oUIBlock.GetValue()|raw }}"
+
+    <input type="{{ oUIBlock.GetType() }}" id="{{ oUIBlock.GetId() }}" name="{{ oUIBlock.GetName() }}" value="{{ oUIBlock.GetValue() }}"
            class="{{ oUIBlock.GetBlocksInheritanceCSSClassesAsString() }} {{ oUIBlock.GetAdditionalCSSClassesAsString() }} {% if oUIBlock.IsHidden() %}ibo-is-hidden{% endif %}"
            data-role="ibo-input"
             {% if oUIBlock.IsChecked() %} checked="checked"{% endif %}

templates/base/components/input/set/layout.html.twig

@@ -0,0 +1,26 @@
+{# @copyright   Copyright (C) 2010-2021 Combodo SARL #}
+{# @license     http://opensource.org/licenses/AGPL-3.0 #}
+
+{# Set ui block #}
+<select
+    id="{{ oUIBlock.GetId() }}"
+    name="{{ oUIBlock.GetName() }}"
+    multiple
+    style="display: none;"
+>
+</select>
+
+{# Options template #}
+{% if oUIBlock.HasOptionsTemplate() %}
+    <template id="{{ oUIBlock.GetId() }}_options_template">
+        {% include oUIBlock.GetOptionsTemplate() %}
+    </template>
+{% endif %}
+
+{# Items template #}
+{% if oUIBlock.HasItemsTemplate() %}
+    <template id="{{ oUIBlock.GetId() }}_items_template">
+        {% include oUIBlock.GetItemsTemplate() %}
+    </template>
+{% endif %}
+

templates/base/components/input/set/layout.ready.js.twig

@@ -0,0 +1,206 @@
+
+{# @copyright   Copyright (C) 2010-2021 Combodo SARL #}
+{# @license     http://opensource.org/licenses/AGPL-3.0 #}
+
+{# SET WIDGET #}
+{% set oDataProvider = oUIBlock.GetDataProvider() %}
+let oWidget{{ oUIBlock.GetId() }} = $('#{{ oUIBlock.GetId() }}').selectize({
+
+    {# Global options #}
+    {% if oDataProvider.IsAjaxProviderType %}
+    preload: true, {# call ajax directly #}
+    loadingClass: '',
+    {% endif %}
+    itemClass: 'item attribute-set-item',
+    hasError: {{ oUIBlock.HasError()|var_export() }},
+    placeholder: '{{ oUIBlock.GetPlaceholder() }}',
+
+    {# Remove button plugin #}
+    plugins: {
+        {# PLUGIN update operations  #}
+        'combodo_update_operations' : {},
+        {# PLUGIN combodo auto position  #}
+        'combodo_auto_position' : {
+            maxDropDownHeight: 300, {# in px #}
+        },
+        {# PLUGIN combodo add button #}
+        {% if oUIBlock.HasAddOptionButton() %}
+        'combodo_add_button' : {
+            title: '{{ oUIBlock.GetAddButtonTitle() }}'
+        },
+        {% endif %}
+        {% if oUIBlock.IsMultiValuesSynthesis() %}
+        'combodo_multi_values_synthesis' : {
+
+            tooltip_links_will_be_created_for_all_objects: '{{ 'UI:Links:Bulk:LinkWillBeCreatedForAllObjects'|dict_s }}',
+            tooltip_links_will_be_deleted_from_all_objects: '{{ 'UI:Links:Bulk:LinkWillBeDeletedFromAllObjects'|dict_s }}',
+            tooltip_links_will_be_created_for_one_object: '{{ 'UI:Links:Bulk:LinkWillBeCreatedFor1Object'|dict_s }}',
+            tooltip_links_will_be_deleted_from_one_object: '{{ 'UI:Links:Bulk:LinkWillBeDeletedFrom1Object'|dict_s }}',
+            tooltip_links_will_be_created_for_x_objects: '{{ 'UI:Links:Bulk:LinkWillBeCreatedForXObjects'|dict_s }}',
+            tooltip_links_will_be_deleted_from_x_objects: '{{ 'UI:Links:Bulk:LinkWillBeDeletedFromXObjects'|dict_s }}',
+            tooltip_links_exist_for_all_objects: '{{ 'UI:Links:Bulk:LinkExistForAllObjects'|dict_s }}',
+            tooltip_links_exist_for_one_object: '{{ 'UI:Links:Bulk:LinkExistForOneObject'|dict_s }}',
+            tooltip_links_exist_for_x_objects: '{{ 'UI:Links:Bulk:LinkExistForXObjects'|dict_s }}',
+        },
+        {% endif %}
+        {# PLUGIN remove button  #}
+        {% if oUIBlock.HasRemoveItemButton() %}
+        'remove_button' : {},
+        {% endif %}
+    },
+
+    {# Max items you can select #}
+    {% if oUIBlock.GetMaxItems() is not empty %}
+    maxItems: {{ oUIBlock.GetMaxItems() }},
+    {% endif %}
+
+    {# Max options available #}
+    {% if oUIBlock.GetMaxOptions() is not empty %}
+    maxOptions: {{ oUIBlock.GetMaxOptions() }},
+    {% endif %}
+
+    {# Data fields #}
+    valueField: '{{ oDataProvider.GetDataValueField() }}',
+    labelField: '{{ oDataProvider.GetDataLabelField() }}',
+    searchField: {{ oDataProvider.GetDataSearchFields()|json_encode()|raw }},
+    optgroupField: '{{ oDataProvider.GetGroupField() }}',
+    tooltipField: '{{ oDataProvider.GetTooltipField() }}',
+
+    {# Initial options data, may be oveeride by ajax load method #}
+    options: {{ oDataProvider.GetOptions()|json_encode()|raw  }},
+
+    {# Groups data #}
+    optgroups: {{ oDataProvider.GetOptionsGroups()|json_encode()|raw  }},
+
+    {# Items data #}
+    initial: {{ oUIBlock.GetValue()|raw }},
+    items: {{ oUIBlock.GetValue()|raw }},
+
+    inputClass: 'ibo-input ibo-input-selectize ibo-input-set attribute-set selectize-input',
+
+    {# Ajax data load #}
+    {% if oDataProvider.IsAjaxProviderType %}
+    load: function (query, callback) {
+        let me = this;
+        $.ajax({
+            url: '{{ get_absolute_url_app_root() }}pages/ajax.render.php?route={{ oDataProvider.GetRoute() }}&search=' + query + '{{ oDataProvider.GetParamsAsQueryString|raw }}',
+            type: 'POST',
+            dataType: 'json',
+            data: me.convertParamArray('{{ oDataProvider.GetPostParamsAsJsonString()|raw }}'),
+            error: function (e) {
+                callback();
+                console.error(e);
+                if(!me.settings.hasError) {
+                    me.toggleErrorClass(true);
+                }
+            },
+            success: function (res) {
+
+                // Handle errors
+                if(!me.settings.hasError){
+                    me.toggleErrorClass(!res.data.success);
+                    if(!res.data.success) return;
+                }
+
+                // Retrieve current input value
+                let aSelectedItems = me.getValue();
+                // Filter old options data to keep selected values
+                let options = Object.values(me.options);
+                options = options.filter(item => aSelectedItems.includes(item['{{ oDataProvider.GetDataValueField() }}']));
+                // Merge kept and new values
+                options = $.merge(options, res.data.search_data);
+                // Compute groups
+                $.each(options, function(index, value) {
+                    me.addOptionGroup(value['{{ oDataProvider.GetGroupField() }}'], {
+                        label: value['{{ oDataProvider.GetGroupField() }}'],
+                        value: value['{{ oDataProvider.GetGroupField() }}']
+                    });
+                });
+                // Clear all options
+                me.clearOptions();
+                // Add merged values
+                callback(options);
+                // Restore input value
+                me.addItems(aSelectedItems, true);
+            }
+        });
+    },
+    {% endif %}
+
+    {# Renderers #}
+    render: {
+
+        {# Options #}
+        {% if oUIBlock.HasOptionsTemplate() %}
+        option: function(option) {
+            return CombodoGlobalToolbox.RenderTemplate('#{{ oUIBlock.GetId() }}_options_template', option, this.settings.optionClass)[0].outerHTML;
+        },
+        {% endif %}
+
+        {# Items #}
+        {% if oUIBlock.HasItemsTemplate() %}
+        item: function (item) {
+            return CombodoGlobalToolbox.RenderTemplate('#{{ oUIBlock.GetId() }}_items_template', item, this.settings.itemClass)[0].outerHTML;
+        },
+        {% endif %}
+
+    },
+
+    onInitialize: function(){
+
+        /**
+         * Function to convert param array.
+         *
+         * EVAL_JAVASCRIPT{code_to_eval}
+         */
+        this.convertParamArray = function(paramArray){
+            let postParam = JSON.parse(paramArray);
+            let data = {};
+            Object.entries(postParam).forEach(([key, value]) => {
+                let matches = null;
+                if(typeof(value) === 'string'){
+                    matches = value.match(/^EVAL_JAVASCRIPT{(.*)}$/);
+                }
+                if(matches != null){
+                    data[key] = eval(matches[1]);
+                }
+                else{
+                    data[key] = value;
+                }
+            });
+            return data;
+        };
+
+        /**
+         * Function to show error.
+         *
+         */
+        this.toggleErrorClass = function(bValue){
+            this.$control.toggleClass('selectize-input-error', bValue);
+        };
+
+        {# Error #}
+        this.toggleErrorClass(this.settings.hasError);
+    },
+
+
+    {# On item add #}
+    onItemAdd: function(value, $item){
+        $item.addClass(this.settings.itemClass);
+        $item.attr({
+            'data-tooltip-content': this.options[value][this.settings.tooltipField],
+            'data-tooltip-html-enabled': true
+        });
+        CombodoTooltip.InitTooltipFromMarkup($item);
+    },
+
+    {# plugin combodo_add_button #}
+    {% if oUIBlock.HasAddOptionButton() %}
+    onAdd: function(){
+        alert('todo on add option');
+    },
+    {% endif %}
+});
+
+
+

templates/base/components/input/set/simple_option_renderer.html.twig

@@ -0,0 +1,15 @@
+{# @copyright   Copyright (C) 2010-2021 Combodo SARL #}
+{# @license     http://opensource.org/licenses/AGPL-3.0 #}
+
+<div class="option simple-option-renderer" role="option">
+
+    <div class="simple-option-renderer--container" data-template-add-class="class">
+
+        <i class="simple-option-renderer--container--icon" data-template-add-class="icon"></i>
+
+        <span class="simple-option-renderer--container--label" data-template-text="label">
+        </span>
+
+    </div>
+
+</div>

tests/manual-visual-tests/Backoffice/RenderAllUiBlocks.php

@@ -28,13 +28,12 @@ use Combodo\iTop\Application\UI\Base\Component\Button\ButtonUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\ButtonGroup\ButtonGroup;
 use Combodo\iTop\Application\UI\Base\Component\ButtonGroup\ButtonGroupUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\CollapsibleSection\CollapsibleSection;
-use Combodo\iTop\Application\UI\Base\Component\Dashlet\DashletBadge;
-use Combodo\iTop\Application\UI\Base\Component\DataTable\DataTable;
 use Combodo\iTop\Application\UI\Base\Component\DataTable\DataTableUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\Field\FieldUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\FieldSet\FieldSet;
 use Combodo\iTop\Application\UI\Base\Component\Html\Html;
 use Combodo\iTop\Application\UI\Base\Component\Input\InputUIBlockFactory;
+use Combodo\iTop\Application\UI\Base\Component\Input\Set\SetUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\Panel\Panel;
 use Combodo\iTop\Application\UI\Base\Component\Panel\PanelUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\Pill\PillFactory;
@@ -407,24 +406,163 @@ $oPage->AddUiBlock(DataTableUIBlockFactory::MakeForStaticData('Static datatable'
 	), array(
     'a' => 'A3', 'b' => 'B3', 'c' => 'C3', 'd' => 'D3'
 	), array(
-	'a' => 'A4', 'b' => 'B4', 'c' => 'C4', 'd' => 'D4'
+			'a' => 'A4',
-	),array(
+			'b' => 'B4',
-		'@class' => 'ibo-is-red','a' => 'A5 (Red highlighting)', 'b' => 'B5', 'c' => 'C5', 'd' => 'D5'
+			'c' => 'C4',
-	),array(
+			'd' => 'D4',
-		'@class' => 'ibo-is-danger','a' => 'A6 (Danger highlighting)', 'b' => 'B6', 'c' => 'C6', 'd' => 'D6'
+		),
-	),array(
+		array(
-		'@class' => 'ibo-is-orange','a' => 'A7 (Orange highlighting)', 'b' => 'B7', 'c' => 'C7', 'd' => 'D7'
+			'@class' => 'ibo-is-red',
-	),array(
+			'a'      => 'A5 (Red highlighting)',
-		'@class' => 'ibo-is-warning','a' => 'A8 (Warning highlighting)', 'b' => 'B8', 'c' => 'C8', 'd' => 'D8'
+			'b'      => 'B5',
-	),array(
+			'c'      => 'C5',
-		'@class' => 'ibo-is-blue','a' => 'A9 (Blue highlighting)', 'b' => 'B9', 'c' => 'C9', 'd' => 'D9'
+			'd'      => 'D5',
-	),array(
+		),
-		'@class' => 'ibo-is-info','a' => 'A10 (Info highlighting)', 'b' => 'B10', 'c' => 'C10', 'd' => 'D10'
+		array(
-	),array(
+			'@class' => 'ibo-is-danger',
-		'@class' => 'ibo-is-green','a' => 'A11 (Green highlighting)', 'b' => 'B11', 'c' => 'C11', 'd' => 'D11'
+			'a'      => 'A6 (Danger highlighting)',
-	),array(
+			'b'      => 'B6',
-		'@class' => 'ibo-is-success','a' => 'A12 (Success highlighting)', 'b' => 'B12', 'c' => 'C12', 'd' => 'D12'
+			'c'      => 'C6',
-	),
+			'd'      => 'D6',
-)));
+		),
+		array(
+			'@class' => 'ibo-is-orange',
+			'a'      => 'A7 (Orange highlighting)',
+			'b'      => 'B7',
+			'c'      => 'C7',
+			'd'      => 'D7',
+		),
+		array(
+			'@class' => 'ibo-is-warning',
+			'a'      => 'A8 (Warning highlighting)',
+			'b'      => 'B8',
+			'c'      => 'C8',
+			'd'      => 'D8',
+		),
+		array(
+			'@class' => 'ibo-is-blue',
+			'a'      => 'A9 (Blue highlighting)',
+			'b'      => 'B9',
+			'c'      => 'C9',
+			'd'      => 'D9',
+		),
+		array(
+			'@class' => 'ibo-is-info',
+			'a'      => 'A10 (Info highlighting)',
+			'b'      => 'B10',
+			'c'      => 'C10',
+			'd'      => 'D10',
+		),
+		array(
+			'@class' => 'ibo-is-green',
+			'a'      => 'A11 (Green highlighting)',
+			'b'      => 'B11',
+			'c'      => 'C11',
+			'd'      => 'D11',
+		),
+		array(
+			'@class' => 'ibo-is-success',
+			'a'      => 'A12 (Success highlighting)',
+			'b'      => 'B12',
+			'c'      => 'C12',
+			'd'      => 'D12',
+		),
+	)));
+
+/////////
+// Set
+/////////
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('Set examples', 2));
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('Simple', 4));
+
+$aOptions = [
+	[
+		'label' => 'Chien',
+		'value' => 'dog',
+		'icon'  => 'fas fa-dog',
+		'group' => 'Domestique',
+	],
+	[
+		'label' => 'Chat',
+		'value' => 'cat',
+		'icon'  => 'fas fa-cat',
+		'group' => 'Domestique',
+	],
+	[
+		'label' => 'Cheval',
+		'value' => 'horse',
+		'icon'  => 'fas fa-horse',
+		'group' => 'Domestique',
+	],
+	[
+		'label' => 'Araignée',
+		'value' => 'spider',
+		'icon'  => 'fas fa-spider',
+		'class' => 'demo_set',
+		'group' => 'Sauvage',
+	],
+	[
+		'label' => 'Otarie',
+		'value' => 'otter',
+		'icon'  => 'fas fa-otter',
+		'group' => 'Sauvage',
+	],
+	[
+		'label' => 'Poisson',
+		'value' => 'fish',
+		'icon'  => 'fas fa-fish',
+		'group' => 'Domestique',
+	],
+	[
+		'label' => 'Grenouille',
+		'value' => 'frog',
+		'icon'  => 'fas fa-frog',
+		'group' => 'Sauvage',
+	],
+	[
+		'label' => 'Hippopotame',
+		'value' => 'hippo',
+		'icon'  => 'fas fa-hippo',
+		'group' => 'Sauvage',
+	],
+];
+$oPage->add_style('.demo_set{color:red;}');
+
+$oSimpleSetBlock = SetUIBlockFactory::MakeForSimple('SetSimple', $aOptions, 'label', 'value', ['label']);
+$oSimpleSetBlock->SetName('SimpleSetBlock');
+$oPage->AddUiBlock($oSimpleSetBlock);
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('Add Option Button', 3));
+
+$oSimpleAddSetBlock = SetUIBlockFactory::MakeForSimple('SetWithAddOption', $aOptions, 'label', 'value', ['label']);
+$oSimpleAddSetBlock->SetName('SetWithAddOption');
+$oSimpleAddSetBlock->SetHasAddOptionButton(true);
+$oPage->AddUiBlock($oSimpleAddSetBlock);
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('Renderer', 3));
+
+$oSimpleSetBlockRenderer = SetUIBlockFactory::MakeForSimple('SetRenderer', $aOptions, 'label', 'value', ['label']);
+$oSimpleSetBlockRenderer->SetName('SimpleSetBlockWithRenderer');
+$oSimpleSetBlockRenderer->SetOptionsTemplate('base/components/input/set/simple_option_renderer.html.twig');
+$oSimpleSetBlockRenderer->SetItemsTemplate('base/components/input/set/simple_option_renderer.html.twig');
+$oPage->AddUiBlock($oSimpleSetBlockRenderer);
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('Grouping', 3));
+
+$oSimpleSetBlockGroup = SetUIBlockFactory::MakeForSimple('SetGroup', $aOptions, 'label', 'value', ['label'], 'group');
+$oSimpleSetBlockGroup->SetName('SimpleSetBlockWithGroup');
+$oPage->AddUiBlock($oSimpleSetBlockGroup);
+
+$oPage->AddUiBlock(TitleUIBlockFactory::MakeNeutral('OQL', 3));
+
+$oSimpleSetBlockOql = SetUIBlockFactory::MakeForOQL('SetOql', 'Person', 'SELECT Person');
+$oSimpleSetBlockOql->SetName('OqlSet');
+$oPage->AddUiBlock($oSimpleSetBlockOql);
+
+$oSimpleSetBlockOql2 = SetUIBlockFactory::MakeForOQL('SetOql2', 'Location', 'SELECT Location');
+$oSimpleSetBlockOql2->SetName('OqlSet2');
+$oPage->AddUiBlock($oSimpleSetBlockOql2);
 
 $oPage->output();