AttributeRelation max_count

entity/AttributeRelationTree_entity/AttributeRelationTree_entity.aod

@@ -112,6 +112,10 @@
           <valueProcess>%aditoprj%/entity/AttributeRelationTree_entity/entityfields/specificattribute/children/objecttype_param/valueProcess.js</valueProcess>
           <triggerRecalculation v="true" />
         </entityParameter>
+        <entityParameter>
+          <name>AttributeCount_param</name>
+          <valueProcess>%aditoprj%/entity/AttributeRelationTree_entity/entityfields/specificattribute/children/attributecount_param/valueProcess.js</valueProcess>
+        </entityParameter>
       </children>
     </entityConsumer>
     <entityActionGroup>

entity/AttributeRelationTree_entity/entityfields/specificattribute/children/attributecount_param/valueProcess.js

+import("system.result");
+import("system.db");
+import("Sql_lib");
+import("system.vars");
+
+var objectType = vars.exists("$param.ObjectType_param") && vars.get("$param.ObjectType_param");
+var rowId = vars.exists("$param.ObjectRowId_param") && vars.get("$param.ObjectRowId_param");
+if (rowId)
+{
+    var condition = SqlCondition.begin()
+        .andPrepare("AB_ATTRIBUTERELATION.OBJECT_ROWID", rowId);
+    if (objectType)
+        condition.andPrepare("AB_ATTRIBUTERELATION.OBJECT_TYPE", objectType);
+    var relationCounts = db.table(condition.buildSql(
+        "select AB_ATTRIBUTE_ID, count(AB_ATTRIBUTE_ID) from AB_ATTRIBUTERELATION",
+        "1=2",
+        "group by AB_ATTRIBUTE_ID"
+    ));
+    var countObj = {};
+    relationCounts.forEach(function (row)
+    {
+        this[row[0]] = row[1];
+    }, countObj);
+    result.object(countObj);
+}
\ No newline at end of file

entity/Attribute_entity/Attribute_entity.aod

@@ -95,6 +95,10 @@
           <name>AttrParentId_param</name>
           <expose v="true" />
         </entityParameter>
+        <entityParameter>
+          <name>AttributeCount_param</name>
+          <expose v="false" />
+        </entityParameter>
       </children>
     </entityProvider>
     <entityParameter>
@@ -270,6 +274,10 @@
           <name>AttrParentId_param</name>
           <expose v="true" />
         </entityParameter>
+        <entityParameter>
+          <name>AttributeCount_param</name>
+          <expose v="false" />
+        </entityParameter>
       </children>
     </entityProvider>
     <entityConsumer>
@@ -301,6 +309,11 @@
       <title>Sorting</title>
       <searchable v="false" />
     </entityField>
+    <entityParameter>
+      <name>AttributeCount_param</name>
+      <expose v="true" />
+      <description>PARAMETER</description>
+    </entityParameter>
   </entityFields>
   <recordContainers>
     <jDitoRecordContainer>

entity/Attribute_entity/recordcontainers/jdito/contentProcess.js

@@ -43,8 +43,10 @@ else if (objectType)  //if there's an objectType, it comes from the AttributeRel
     var filteredAttributes = [];
     if (vars.exists("$param.FilteredAttributeIds_param") && vars.get("$param.FilteredAttributeIds_param"))
         filteredAttributes = JSON.parse(vars.get("$param.FilteredAttributeIds_param"));
-    
-    var ids = AttributeUtil.getPossibleAttributes(objectType, false, filteredAttributes);
+    var attributeCount;
+    if (vars.exists("$param.AttributeCount_param") && vars.get("$param.AttributeCount_param"))
+        attributeCount = JSON.parse(vars.get("$param.AttributeCount_param"));
+    var ids = AttributeUtil.getPossibleAttributes(objectType, false, filteredAttributes, attributeCount);
     condition.and("A.AB_ATTRIBUTEID in ('" + ids.join("','") + "')");
 } 
 else 

process/Attribute_lib/process.js

@@ -23,10 +23,11 @@ function AttributeUtil () {}
  * @param {String} pObjectType the object type (= context)
  * @param {boolean} [pIncludeGroups=false]
  * @param {String[]} [pFilteredAttributeIds=[]] Whitleist of attribute ids
+ * @param {Object} [pAttributeCount=null] Object with attribute ids and their count
  * 
  * @return {String[]} array of attributeIds
  */
-AttributeUtil.getPossibleAttributes = function (pObjectType, pIncludeGroups, pFilteredAttributeIds)
+AttributeUtil.getPossibleAttributes = function (pObjectType, pIncludeGroups, pFilteredAttributeIds, pAttributeCount)
 {
     if (pObjectType == null)
         return [];
@@ -37,6 +38,18 @@ AttributeUtil.getPossibleAttributes = function (pObjectType, pIncludeGroups, pFi
         .andPrepare("AB_ATTRIBUTEUSAGE.OBJECT_TYPE", pObjectType)
         .andPrepare("AB_ATTRIBUTE.ATTRIBUTE_TYPE", $AttributeTypes.COMBOVALUE, "# <> ?")
         .and("ATTRIBUTE_ACTIVE = 1");
+    
+    if (pAttributeCount)
+    {
+        for (let attributeId in pAttributeCount)
+        {
+            attrCond.andSqlCondition(
+                SqlCondition.begin()
+                    .orPrepare("AB_ATTRIBUTEUSAGE.AB_ATTRIBUTE_ID", attributeId, "# != ?")
+                    .orPrepare("AB_ATTRIBUTEUSAGE.MAX_COUNT", pAttributeCount[attributeId], "# > ?")
+            );
+        }
+    }
         
     if (pFilteredAttributeIds != undefined && pFilteredAttributeIds.length > 0)
     {