diff --git a/sources/Application/DataModel/TriggerAndAction/TriggerOnObjectMention.php b/sources/Application/DataModel/TriggerAndAction/TriggerOnObjectMention.php
new file mode 100644
index 000000000..76864776e
--- /dev/null
+++ b/sources/Application/DataModel/TriggerAndAction/TriggerOnObjectMention.php
@@ -0,0 +1,79 @@
+<?php
+
+/**
+ * Class TriggerOnObjectMention
+ *
+ * @author Guillaume Lajarige <guillaume.lajarige@combodo.com>
+ * @since 3.0.0
+ */
+class TriggerOnObjectMention extends TriggerOnObject
+{
+    /**
+     * @throws \CoreException
+     * @throws \Exception
+     */
+    public static function Init()
+    {
+        $aParams = array
+        (
+            "category" => "grant_by_profile,core/cmdb,application",
+            "key_type" => "autoincrement",
+            "name_attcode" => "description",
+            "complementary_name_attcode" => ['finalclass', 'complement'],
+            "state_attcode" => "",
+            "reconc_keys" => ['description'],
+            "db_table" => "priv_trigger_onobjmention",
+            "db_key_field" => "id",
+            "db_finalclass_field" => "",
+            "display_template" => "",
+        );
+        MetaModel::Init_Params($aParams);
+        MetaModel::Init_InheritAttributes();
+        MetaModel::Init_AddAttribute(new AttributeOQL("mentioned_filter", array("allowed_values" => null, "sql" => "mentioned_filter", "default_value" => null, "is_null_allowed" => true, "depends_on" => array())));
+
+        // Display lists
+        MetaModel::Init_SetZListItems('details', array('description', 'context', 'target_class', 'filter', 'mentioned_filter', 'subscription_policy', 'action_list')); // Attributes to be displayed for the complete details
+        MetaModel::Init_SetZListItems('list', array('finalclass', 'target_class')); // Attributes to be displayed for a list
+        // Search criteria
+        MetaModel::Init_SetZListItems('standard_search', array('description', 'target_class')); // Criteria of the std search form
+    }
+
+    /**
+     * @param \DBObject $oObject
+     *
+     * @return bool True if $oObject is within the scope of the OQL defined by the "mentioned_filter" attribute OR if no mentioned_filter defined. Otherwise, returns false.
+     *
+     * @throws \ArchivedObjectException
+     * @throws \CoreException
+     * @throws \MissingQueryArgument
+     * @throws \MySQLException
+     * @throws \MySQLHasGoneAwayException
+     * @throws \OQLException
+     */
+    public function IsMentionedObjectInScope(DBObject $oObject)
+    {
+        $sFilter = trim($this->Get('mentioned_filter'));
+        if (strlen($sFilter) > 0) {
+            $oSearch = DBObjectSearch::FromOQL($sFilter);
+            $sSearchClass = $oSearch->GetClass();
+
+            // If filter not on current object class (or descendants), consider it as not in scope
+            if (is_a($oObject, $sSearchClass, true) === false) {
+                return false;
+            }
+
+            $oSearch->AddCondition('id', $oObject->GetKey(), '=');
+            if (MetaModel::IsAbstract($oSearch->GetClass())) {
+                $oSearch->AddCondition('finalclass', get_class($oObject), '=');
+            }
+
+            $aParams = $oObject->ToArgs('this');
+            $oSet = new DBObjectSet($oSearch, [], $aParams);
+            $bRet = $oSet->CountExceeds(0);
+        } else {
+            $bRet = true;
+        }
+
+        return $bRet;
+    }
+}
\ No newline at end of file