diff --git a/htdocs/core/boxes/box_activity.php b/htdocs/core/boxes/box_activity.php
index 995ba93fb64..416a0b46144 100644
--- a/htdocs/core/boxes/box_activity.php
+++ b/htdocs/core/boxes/box_activity.php
@@ -57,12 +57,12 @@ class box_activity extends ModeleBoxes
     {
         global $conf, $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
         // FIXME: Pb into some status
-        $this->enabled=($conf->global->MAIN_FEATURES_LEVEL);    // Not enabled by default due to bugs (see previous comments)
+        $this->enabled = ($conf->global->MAIN_FEATURES_LEVEL);    // Not enabled by default due to bugs (see previous comments)
 
-        $this->hidden= ! ((! empty($conf->facture->enabled) && $user->rights->facture->lire)
+        $this->hidden = ! ((! empty($conf->facture->enabled) && $user->rights->facture->lire)
             || (! empty($conf->commande->enabled) && $user->rights->commande->lire)
             || (! empty($conf->propal->enabled) && $user->rights->propale->lire)
             );
diff --git a/htdocs/core/boxes/box_birthdays.php b/htdocs/core/boxes/box_birthdays.php
index 0e37d830ef8..f15c5c8d1cb 100644
--- a/htdocs/core/boxes/box_birthdays.php
+++ b/htdocs/core/boxes/box_birthdays.php
@@ -56,7 +56,7 @@ class box_birthdays extends ModeleBoxes
 	 */
 	public function __construct($db, $param = '')
 	{
-		global $conf, $user;
+		global $user;
 
 		$this->db = $db;
 
@@ -71,7 +71,7 @@ class box_birthdays extends ModeleBoxes
 	 */
 	public function loadBox($max = 20)
 	{
-		global $user, $langs, $db, $conf;
+		global $user, $langs, $db;
 		$langs->load("boxes");
 
 		$this->max=$max;
diff --git a/htdocs/core/boxes/box_birthdays_members.php b/htdocs/core/boxes/box_birthdays_members.php
index 6a36bc01ae4..446b74a184c 100644
--- a/htdocs/core/boxes/box_birthdays_members.php
+++ b/htdocs/core/boxes/box_birthdays_members.php
@@ -56,7 +56,7 @@ class box_birthdays_members extends ModeleBoxes
 	 */
 	public function __construct($db, $param = '')
 	{
-		global $conf, $user;
+		global $user;
 
 		$this->db = $db;
 
@@ -71,7 +71,7 @@ class box_birthdays_members extends ModeleBoxes
 	 */
 	public function loadBox($max = 20)
 	{
-		global $user, $langs, $db, $conf;
+		global $user, $langs, $db;
 		$langs->load("boxes");
 
 		$this->max=$max;
diff --git a/htdocs/core/boxes/box_bookmarks.php b/htdocs/core/boxes/box_bookmarks.php
index 52f8c0f4a77..bb35c311f00 100644
--- a/htdocs/core/boxes/box_bookmarks.php
+++ b/htdocs/core/boxes/box_bookmarks.php
@@ -54,9 +54,9 @@ class box_bookmarks extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->bookmark->lire);
+	    $this->hidden = ! ($user->rights->bookmark->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_commandes.php b/htdocs/core/boxes/box_commandes.php
index 956e73b4acf..e0d7d1fee4d 100644
--- a/htdocs/core/boxes/box_commandes.php
+++ b/htdocs/core/boxes/box_commandes.php
@@ -58,9 +58,9 @@ class box_commandes extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->commande->lire);
+        $this->hidden = ! ($user->rights->commande->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/box_contacts.php b/htdocs/core/boxes/box_contacts.php
index 45886e00be7..667f892bc0a 100644
--- a/htdocs/core/boxes/box_contacts.php
+++ b/htdocs/core/boxes/box_contacts.php
@@ -60,9 +60,9 @@ class box_contacts extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->societe->lire && $user->rights->societe->contact->lire);
+	    $this->hidden = ! ($user->rights->societe->lire && $user->rights->societe->contact->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_contracts.php b/htdocs/core/boxes/box_contracts.php
index 6447b63b120..43ade84ad20 100644
--- a/htdocs/core/boxes/box_contracts.php
+++ b/htdocs/core/boxes/box_contracts.php
@@ -57,9 +57,9 @@ class box_contracts extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->contrat->lire);
+        $this->hidden = ! ($user->rights->contrat->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/box_factures.php b/htdocs/core/boxes/box_factures.php
index 3465182ff02..5aa7d0575c6 100644
--- a/htdocs/core/boxes/box_factures.php
+++ b/htdocs/core/boxes/box_factures.php
@@ -56,9 +56,9 @@ class box_factures extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->facture->lire);
+	    $this->hidden = ! ($user->rights->facture->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_factures_fourn.php b/htdocs/core/boxes/box_factures_fourn.php
index fd55478932c..9d2e8e995e3 100644
--- a/htdocs/core/boxes/box_factures_fourn.php
+++ b/htdocs/core/boxes/box_factures_fourn.php
@@ -57,9 +57,9 @@ class box_factures_fourn extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->fournisseur->facture->lire);
+	    $this->hidden = ! ($user->rights->fournisseur->facture->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_factures_fourn_imp.php b/htdocs/core/boxes/box_factures_fourn_imp.php
index 74f8cbc6b64..a28f275dc96 100644
--- a/htdocs/core/boxes/box_factures_fourn_imp.php
+++ b/htdocs/core/boxes/box_factures_fourn_imp.php
@@ -56,9 +56,9 @@ class box_factures_fourn_imp extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->fournisseur->facture->lire);
+	    $this->hidden = ! ($user->rights->fournisseur->facture->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_factures_imp.php b/htdocs/core/boxes/box_factures_imp.php
index a0692c791b2..5dfa6c8c492 100644
--- a/htdocs/core/boxes/box_factures_imp.php
+++ b/htdocs/core/boxes/box_factures_imp.php
@@ -59,9 +59,9 @@ class box_factures_imp extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->facture->lire);
+	    $this->hidden = ! ($user->rights->facture->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_ficheinter.php b/htdocs/core/boxes/box_ficheinter.php
index 0debc76c507..8311ae7226c 100644
--- a/htdocs/core/boxes/box_ficheinter.php
+++ b/htdocs/core/boxes/box_ficheinter.php
@@ -57,9 +57,9 @@ class box_ficheinter extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->ficheinter->lire);
+	    $this->hidden = ! ($user->rights->ficheinter->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_fournisseurs.php b/htdocs/core/boxes/box_fournisseurs.php
index 01f62bc38c9..8d231cc472b 100644
--- a/htdocs/core/boxes/box_fournisseurs.php
+++ b/htdocs/core/boxes/box_fournisseurs.php
@@ -57,9 +57,9 @@ class box_fournisseurs extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->societe->lire && empty($user->socid));
+        $this->hidden = ! ($user->rights->societe->lire && empty($user->socid));
     }
 
     /**
diff --git a/htdocs/core/boxes/box_graph_propales_permonth.php b/htdocs/core/boxes/box_graph_propales_permonth.php
index 75673ee3fce..36a35c3bbc2 100644
--- a/htdocs/core/boxes/box_graph_propales_permonth.php
+++ b/htdocs/core/boxes/box_graph_propales_permonth.php
@@ -52,9 +52,9 @@ class box_graph_propales_permonth extends ModeleBoxes
 	{
 		global $user;
 
-		$this->db=$db;
+		$this->db = $db;
 
-		$this->hidden=! ($user->rights->propale->lire);
+		$this->hidden = ! ($user->rights->propale->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_members.php b/htdocs/core/boxes/box_members.php
index c0c82677d4e..b0f1200dec7 100644
--- a/htdocs/core/boxes/box_members.php
+++ b/htdocs/core/boxes/box_members.php
@@ -65,7 +65,7 @@ class box_members extends ModeleBoxes
 		$listofmodulesforexternal=explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL);
 		if (! in_array('adherent', $listofmodulesforexternal) && ! empty($user->societe_id)) $this->enabled=0;	// disabled for external users
 
-		$this->hidden=! ($user->rights->adherent->lire);
+		$this->hidden = ! ($user->rights->adherent->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_produits.php b/htdocs/core/boxes/box_produits.php
index 38f9a73f57f..68c1b4c790b 100644
--- a/htdocs/core/boxes/box_produits.php
+++ b/htdocs/core/boxes/box_produits.php
@@ -64,7 +64,7 @@ class box_produits extends ModeleBoxes
 	    $listofmodulesforexternal=explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL);
 	    $tmpentry=array('enabled'=>(! empty($conf->product->enabled) || ! empty($conf->service->enabled)), 'perms'=>(! empty($user->rights->produit->lire) || ! empty($user->rights->service->lire)), 'module'=>'product|service');
 	    $showmode=isVisibleToUserType(($user->societe_id > 0 ? 1 : 0), $tmpentry, $listofmodulesforexternal);
-	    $this->hidden=($showmode != 1);
+	    $this->hidden = ($showmode != 1);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_produits_alerte_stock.php b/htdocs/core/boxes/box_produits_alerte_stock.php
index d1381870338..bdecbde39de 100644
--- a/htdocs/core/boxes/box_produits_alerte_stock.php
+++ b/htdocs/core/boxes/box_produits_alerte_stock.php
@@ -66,7 +66,7 @@ class box_produits_alerte_stock extends ModeleBoxes
 	    $listofmodulesforexternal=explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL);
 	    $tmpentry=array('enabled'=>((! empty($conf->product->enabled) || ! empty($conf->service->enabled)) && ! empty($conf->stock->enabled)), 'perms'=>($user->rights->stock->lire), 'module'=>'product|service|stock');
 	    $showmode=isVisibleToUserType(($user->societe_id > 0 ? 1 : 0), $tmpentry, $listofmodulesforexternal);
-	    $this->hidden=($showmode != 1);
+	    $this->hidden = ($showmode != 1);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_project.php b/htdocs/core/boxes/box_project.php
index e7281708802..3cd36c470fe 100644
--- a/htdocs/core/boxes/box_project.php
+++ b/htdocs/core/boxes/box_project.php
@@ -59,9 +59,9 @@ class box_project extends ModeleBoxes
         $langs->loadLangs(array('boxes', 'projects'));
 
         $this->db = $db;
-        $this->boxlabel="OpenedProjects";
+        $this->boxlabel = "OpenedProjects";
 
-        $this->hidden=! ($user->rights->projet->lire);
+        $this->hidden = ! ($user->rights->projet->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/box_propales.php b/htdocs/core/boxes/box_propales.php
index 6bf6a2c2166..f486463a32a 100644
--- a/htdocs/core/boxes/box_propales.php
+++ b/htdocs/core/boxes/box_propales.php
@@ -58,9 +58,9 @@ class box_propales extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->propale->lire);
+        $this->hidden = ! ($user->rights->propale->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/box_prospect.php b/htdocs/core/boxes/box_prospect.php
index 7f5cc566f42..947ebc18b52 100644
--- a/htdocs/core/boxes/box_prospect.php
+++ b/htdocs/core/boxes/box_prospect.php
@@ -65,7 +65,7 @@ class box_prospect extends ModeleBoxes
 		// disable box for such cases
 		if (! empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) $this->enabled=0;	// disabled by this option
 
-		$this->hidden=! ($user->rights->societe->lire && empty($user->socid));
+		$this->hidden = ! ($user->rights->societe->lire && empty($user->socid));
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_services_contracts.php b/htdocs/core/boxes/box_services_contracts.php
index 3fcd8001227..eaca6dc1548 100644
--- a/htdocs/core/boxes/box_services_contracts.php
+++ b/htdocs/core/boxes/box_services_contracts.php
@@ -58,9 +58,9 @@ class box_services_contracts extends ModeleBoxes
 	{
 	    global $user;
 
-	    $this->db=$db;
+	    $this->db = $db;
 
-	    $this->hidden=! ($user->rights->service->lire && $user->rights->contrat->lire);
+	    $this->hidden = ! ($user->rights->service->lire && $user->rights->contrat->lire);
 	}
 
 	/**
diff --git a/htdocs/core/boxes/box_services_expired.php b/htdocs/core/boxes/box_services_expired.php
index 738d6af078f..58262a16dec 100644
--- a/htdocs/core/boxes/box_services_expired.php
+++ b/htdocs/core/boxes/box_services_expired.php
@@ -56,9 +56,9 @@ class box_services_expired extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->contrat->lire);
+        $this->hidden = ! ($user->rights->contrat->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/box_supplier_orders.php b/htdocs/core/boxes/box_supplier_orders.php
index 34316cd1ad1..59a3a8afec6 100644
--- a/htdocs/core/boxes/box_supplier_orders.php
+++ b/htdocs/core/boxes/box_supplier_orders.php
@@ -56,9 +56,9 @@ class box_supplier_orders extends ModeleBoxes
     {
         global $user;
 
-        $this->db=$db;
+        $this->db = $db;
 
-        $this->hidden=! ($user->rights->fournisseur->commande->lire);
+        $this->hidden = ! ($user->rights->fournisseur->commande->lire);
     }
 
     /**
diff --git a/htdocs/core/boxes/modules_boxes.php b/htdocs/core/boxes/modules_boxes.php
index 34070520aa5..00559bcde32 100644
--- a/htdocs/core/boxes/modules_boxes.php
+++ b/htdocs/core/boxes/modules_boxes.php
@@ -54,7 +54,7 @@ class ModeleBoxes // Can't be abtract as it is instantiated to build "empty" box
 	public $enabled=1;
 
 	/**
-	 * @var int Condition to have widget visible (in most cases, permissions)
+	 * @var boolean Condition to have widget visible (in most cases, permissions)
 	 */
 	public $hidden=0;