Merge remote-tracking branch 'origin/support/3.0' into develop

# Conflicts:
#	datamodels/2.x/itop-portal-base/portal/src/Twig/AppExtension.php

sources/Application/TwigBase/Twig/Extension.php

@@ -145,6 +145,14 @@ class Extension
 		// @see https://www.php.net/manual/fr/function.var-export.php
 		$aFilters[] = new Twig_SimpleFilter('var_export', 'var_export');
 
+		$aFilters[] = new Twig_SimpleFilter('filter', function ($array, $arrow) {
+			if ($arrow == 'system') {
+				return json_encode($array);
+			}
+
+			return twig_array_filter($array, $arrow);
+		});
+
 		return $aFilters;
 	}