diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 16b67dd4876..62e6db446c1 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -375,8 +375,8 @@ $listofreferent = array(
 	'lang'=>'entrepot',
 	'buttonnew'=>'AddWarehouse',
 	'project_field'=>'fk_project',
-	'testnew'=>$user->rights->stock->creer,
-	'test'=>$conf->stock->enabled && $user->rights->stock->lire && !empty($conf->global->WAREHOUSE_ASK_WAREHOUSE_DURING_PROJECT)),
+	'testnew'=>$user->hasRight('stock', 'creer'),
+	'test'=>!empty($conf->stock->enabled) && $user->hasRight('stock','lire') && !empty($conf->global->WAREHOUSE_ASK_WAREHOUSE_DURING_PROJECT)),
 'propal'=>array(
 	'name'=>"Proposals",
 	'title'=>"ListProposalsAssociatedProject",
@@ -386,8 +386,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/comm/propal/card.php?action=create&origin=project&originid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'propal',
 	'buttonnew'=>'AddProp',
-	'testnew'=>$user->rights->propal->creer,
-	'test'=>$conf->propal->enabled && $user->rights->propale->lire),
+	'testnew'=>$user->hasRight('propal', 'creer'),
+	'test'=>!empty($conf->propal->enabled) && $user->hasRight('propale', 'lire')),
 'order'=>array(
 	'name'=>"CustomersOrders",
 	'title'=>"ListOrdersAssociatedProject",
@@ -397,8 +397,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/commande/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'orders',
 	'buttonnew'=>'CreateOrder',
-	'testnew'=>$user->rights->commande->creer,
-	'test'=>$conf->commande->enabled && $user->rights->commande->lire),
+	'testnew'=>$user->hasRight('commande', 'creer'),
+	'test'=>!empty($conf->commande->enabled) && $user->hasRight('commande', 'lire')),
 'invoice'=>array(
 	'name'=>"CustomersInvoices",
 	'title'=>"ListInvoicesAssociatedProject",
@@ -409,8 +409,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/compta/facture/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'bills',
 	'buttonnew'=>'CreateBill',
-	'testnew'=>$user->rights->facture->creer,
-	'test'=>$conf->facture->enabled && $user->rights->facture->lire),
+	'testnew'=>$user->hasRight('facture', 'creer'),
+	'test'=>!empty($conf->facture->enabled) && $user->hasRight('facture', 'lire')),
 'invoice_predefined'=>array(
 	'name'=>"PredefinedInvoices",
 	'title'=>"ListPredefinedInvoicesAssociatedProject",
@@ -420,8 +420,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/compta/facture/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'bills',
 	'buttonnew'=>'CreateBill',
-	'testnew'=>$user->rights->facture->creer,
-	'test'=>$conf->facture->enabled && $user->rights->facture->lire),
+	'testnew'=>$user->hasRight('facture', 'creer'),
+	'test'=>!empty($conf->facture->enabled) && $user->hasRight('facture', 'lire')),
 'proposal_supplier'=>array(
 	'name'=>"SuppliersProposals",
 	'title'=>"ListSupplierProposalsAssociatedProject",
@@ -431,8 +431,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/supplier_proposal/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id), // No socid parameter here, the socid is often the customer and we create a supplier object
 	'lang'=>'supplier_proposal',
 	'buttonnew'=>'AddSupplierProposal',
-	'testnew'=>$user->rights->supplier_proposal->creer,
-	'test'=>$conf->supplier_proposal->enabled && $user->rights->supplier_proposal->lire),
+	'testnew'=>$user->hasRight('supplier_proposal', 'creer'),
+	'test'=>!empty($conf->supplier_proposal->enabled) && $user->hasRight('supplier_proposal', 'lire')),
 'order_supplier'=>array(
 	'name'=>"SuppliersOrders",
 	'title'=>"ListSupplierOrdersAssociatedProject",
@@ -442,8 +442,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/fourn/commande/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id), // No socid parameter here, the socid is often the customer and we create a supplier object
 	'lang'=>'suppliers',
 	'buttonnew'=>'AddSupplierOrder',
-	'testnew'=>($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer),
-	'test'=>$conf->supplier_order->enabled && ($user->rights->fournisseur->commande->lire || $user->rights->supplier_order->lire)),
+	'testnew'=>$user->hasRight('fournisseur','commande', 'creer') || $user->hasRight('supplier_order', 'creer'),
+	'test'=>!empty($conf->supplier_order->enabled) && $user->hasRight('fournisseur', 'supplier_order', 'lire') || $user->hasRight('supplier_order', 'lire')),
 'invoice_supplier'=>array(
 	'name'=>"BillsSuppliers",
 	'title'=>"ListSupplierInvoicesAssociatedProject",
@@ -454,8 +454,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/fourn/facture/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id), // No socid parameter here, the socid is often the customer and we create a supplier object
 	'lang'=>'suppliers',
 	'buttonnew'=>'AddSupplierInvoice',
-	'testnew'=>($user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer),
-	'test'=>$conf->supplier_invoice->enabled && ($user->rights->fournisseur->facture->lire || $user->rights->supplier_invoice->lire)),
+	'testnew'=>$user->hasRight('fournisseur','facture', 'creer') || $user->hasRight('supplier_invoice', 'creer'),
+	'test'=>!empty($conf->supplier_invoice->enabled) && $user->hasRight('fournisseur','facture', 'lire') || $user->hasRight('supplier_invoice', 'lire')),
 'contract'=>array(
 	'name'=>"Contracts",
 	'title'=>"ListContractAssociatedProject",
@@ -465,8 +465,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/contrat/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'contracts',
 	'buttonnew'=>'AddContract',
-	'testnew'=>$user->rights->contrat->creer,
-	'test'=>$conf->contrat->enabled && $user->rights->contrat->lire),
+	'testnew'=>$user->hasRight('contrat', 'creer'),
+	'test'=>!empty($conf->contrat->enabled) && $user->hasRight('contrat', 'lire')),
 'intervention'=>array(
 	'name'=>"Interventions",
 	'title'=>"ListFichinterAssociatedProject",
@@ -478,8 +478,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/fichinter/card.php?action=create&origin=project&originid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'interventions',
 	'buttonnew'=>'AddIntervention',
-	'testnew'=>$user->rights->ficheinter->creer,
-	'test'=>$conf->ficheinter->enabled && $user->rights->ficheinter->lire),
+	'testnew'=>$user->hasRight('ficheinter', 'creer'),
+	'test'=>!empty($conf->ficheinter->enabled) && $user->hasRight('ficheinter', 'lire')),
 'shipping'=>array(
 	'name'=>"Shippings",
 	'title'=>"ListShippingAssociatedProject",
@@ -500,9 +500,9 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/mrp/mo_card.php?action=create&origin=project&originid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'mrp',
 	'buttonnew'=>'CreateMO',
-	'testnew'=>'$user->rights->mrp->write',
+	'testnew'=>$user->hasRight('mrp', 'write'),
 	'project_field'=>'fk_project',
-	'test'=>$conf->mrp->enabled && $user->rights->mrp->read),
+	'test'=>!empty($conf->mrp->enabled) && $user->hasRight('mrp', 'read')),
 'trip'=>array(
 	'name'=>"TripsAndExpenses",
 	'title'=>"ListExpenseReportsAssociatedProject",
@@ -514,8 +514,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/deplacement/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'trips',
 	'buttonnew'=>'AddTrip',
-	'testnew'=>$user->rights->deplacement->creer,
-	'test'=>$conf->deplacement->enabled && $user->rights->deplacement->lire),
+	'testnew'=>$user->hasRight('deplacement', 'creer'),
+	'test'=>!empty($conf->deplacement->enabled) && $user->hasRight('deplacement', 'lire')),
 'expensereport'=>array(
 	'name'=>"ExpenseReports",
 	'title'=>"ListExpenseReportsAssociatedProject",
@@ -527,8 +527,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/expensereport/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'trips',
 	'buttonnew'=>'AddTrip',
-	'testnew'=>$user->rights->expensereport->creer,
-	'test'=>$conf->expensereport->enabled && $user->rights->expensereport->lire),
+	'testnew'=>$user->hasRight('expensereport', 'creer'),
+	'test'=>!empty($conf->expensereport->enabled) && $user->hasRight('expensereport', 'lire')),
 'donation'=>array(
 	'name'=>"Donation",
 	'title'=>"ListDonationsAssociatedProject",
@@ -540,8 +540,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/don/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'donations',
 	'buttonnew'=>'AddDonation',
-	'testnew'=>$user->rights->don->creer,
-	'test'=>$conf->don->enabled && $user->rights->don->lire),
+	'testnew'=>$user->hasRight('don', 'creer'),
+	'test'=>!empty($conf->don->enabled) && $user->hasRight('don', 'lire')),
 'loan'=>array(
 	'name'=>"Loan",
 	'title'=>"ListLoanAssociatedProject",
@@ -553,8 +553,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/loan/card.php?action=create&projectid='.$id.'&socid='.$socid.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'loan',
 	'buttonnew'=>'AddLoan',
-	'testnew'=>$user->rights->loan->write,
-	'test'=>$conf->loan->enabled && $user->rights->loan->read),
+	'testnew'=>$user->hasRight('loan', 'write'),
+	'test'=>!empty($conf->loan->enabled) && $user->hasRight('loan', 'read')),
 'chargesociales'=>array(
 	'name'=>"SocialContribution",
 	'title'=>"ListSocialContributionAssociatedProject",
@@ -566,8 +566,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/compta/sociales/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'compta',
 	'buttonnew'=>'AddSocialContribution',
-	'testnew'=>$user->rights->tax->charges->lire,
-	'test'=>$conf->tax->enabled && $user->rights->tax->charges->lire),
+	'testnew'=>$user->hasRight('tax', 'charges', 'lire'),
+	'test'=>!empty($conf->tax->enabled) && $user->hasRight('tax', 'charges', 'lire')),
 'project_task'=>array(
 	'name'=>"TaskTimeSpent",
 	'title'=>"ListTaskTimeUserProject",
@@ -578,8 +578,8 @@ $listofreferent = array(
 	'disableamount'=>0,
 	'urlnew'=>DOL_URL_ROOT.'/projet/tasks/time.php?withproject=1&action=createtime&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'buttonnew'=>'AddTimeSpent',
-	'testnew'=>$user->rights->projet->creer,
-	'test'=>($conf->project->enabled && $user->rights->projet->lire && empty($conf->global->PROJECT_HIDE_TASKS))),
+	'testnew'=>$user->hasRight('project', 'creer'),
+	'test'=>!empty($conf->project->enabled) && $user->hasRight('projet', 'lire') && !empty($conf->global->PROJECT_HIDE_TASKS)),
 'stock_mouvement'=>array(
 	'name'=>"MouvementStockAssociated",
 	'title'=>"ListMouvementStockProject",
@@ -588,7 +588,7 @@ $listofreferent = array(
 	'table'=>'stock_mouvement',
 	'datefieldname'=>'datem',
 	'disableamount'=>0,
-	'test'=>($conf->stock->enabled && $user->rights->stock->mouvement->lire && !empty($conf->global->STOCK_MOVEMENT_INTO_PROJECT_OVERVIEW))),
+	'test'=>!empty($conf->stock->enabled) && $user->hasRight('stock', 'mouvement', 'lire') && !empty($conf->global->STOCK_MOVEMENT_INTO_PROJECT_OVERVIEW)),
 'salaries'=>array(
 	'name'=>"Salaries",
 	'title'=>"ListSalariesAssociatedProject",
@@ -600,8 +600,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/salaries/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'salaries',
 	'buttonnew'=>'AddSalary',
-	'testnew'=>$user->rights->salaries->write,
-	'test'=>$conf->salaries->enabled && $user->rights->salaries->read),
+	'testnew'=>$user->hasRight('salaries', 'write'),
+	'test'=>!empty($conf->salaries->enabled) && $user->hasRight('salaries', 'read')),
 'variouspayment'=>array(
 	'name'=>"VariousPayments",
 	'title'=>"ListVariousPaymentsAssociatedProject",
@@ -613,8 +613,8 @@ $listofreferent = array(
 	'urlnew'=>DOL_URL_ROOT.'/compta/bank/various_payment/card.php?action=create&projectid='.$id.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$id),
 	'lang'=>'banks',
 	'buttonnew'=>'AddVariousPayment',
-	'testnew'=>$user->rights->banque->modifier,
-	'test'=>$conf->banque->enabled && $user->rights->banque->lire && empty($conf->global->BANK_USE_OLD_VARIOUS_PAYMENT)),
+	'testnew'=>$user->hasRight('banque', 'modifier'),
+	'test'=>!empty($conf->banque->enabled) && $user->hasRight('banque', 'lire') && !empty($conf->global->BANK_USE_OLD_VARIOUS_PAYMENT)),
 /* No need for this, available on dedicated tab "Agenda/Events"
 'agenda'=>array(
 	'name'=>"Agenda",