FIX #5236 Cron module activated but "Modules tools" does not appear in the left menu.

htdocs/core/menus/standard/auguria_menu.php

@@ -110,7 +110,8 @@ class MenuManager
 
     	// Modules system tools
     	// TODO Find a way to add parent menu only if child menu exists. For the moment, no other method than hard coded methods.
-    	if (! empty($conf->product->enabled) || ! empty($conf->service->enabled) || ! empty($conf->barcode->enabled)		// TODO We should enabled module system tools entry without hardcoded test, but when at least one modules bringing such entries are on
+    	// TODO We should enabled module system tools entry without hardcoded test, but when at least one modules bringing such entries are on
+    	if (! empty($conf->product->enabled) || ! empty($conf->service->enabled) || ! empty($conf->barcode->enabled) || ! empty($conf->cron->enabled)
     		|| ! empty($conf->global->MAIN_MENU_ENABLE_MODULETOOLS))
     	{
     		if (empty($user->societe_id))

htdocs/core/menus/standard/eldy.lib.php

@@ -544,14 +544,15 @@ function print_left_eldy_menu($db,$menu_array_before,$menu_array_after,&$tabMenu
 				}
 
 				// Modules system tools
-				if (! empty($conf->product->enabled) || ! empty($conf->service->enabled) || ! empty($conf->barcode->enabled)	// TODO We should enabled module system tools entry without hardcoded test, but when at least one modules bringing such entries are on
+				// TODO We should enabled module system tools entry without hardcoded test, but when at least one modules bringing such entries are on
+				if (! empty($conf->product->enabled) || ! empty($conf->service->enabled) || ! empty($conf->barcode->enabled) || ! empty($conf->cron->enabled)
 					|| ! empty($conf->global->MAIN_MENU_ENABLE_MODULETOOLS))	// Some external modules may need to force to have this entry on.
 				{
 					if (empty($user->societe_id))
 					{
 						$newmenu->add("/admin/tools/index.php?mainmenu=home&leftmenu=modulesadmintools", $langs->trans("ModulesSystemTools"), 0, $user->admin, '', $mainmenu, 'modulesadmintools');
 						// Special case: This entry can't be embedded into modules because we need it for both module service and products and we don't want duplicate lines.
-						if ((empty($leftmenu) || $leftmenu=="modulesadmintools") && $user->admin)
+						if ((! empty($conf->product->enabled) || ! empty($conf->service->enabled)) && (empty($leftmenu) || $leftmenu=="modulesadmintools") && $user->admin)
 						{
 							$langs->load("products");
 							$newmenu->add("/product/admin/product_tools.php?mainmenu=home&leftmenu=modulesadmintools", $langs->trans("ProductVatMassChange"), 1, $user->admin);