diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 98502c31a25..ff74273d744 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -511,7 +511,7 @@ $tabcond[25] = isModEnabled('website');
 //$tabcond[26]= isModEnabled("product");
 $tabcond[27] = isModEnabled("societe");
 $tabcond[28] = isModEnabled('holiday');
-$tabcond[29] = !empty($conf->project->enabled);
+$tabcond[29] = isModEnabled('project');
 $tabcond[30] = isModEnabled('label');
 //$tabcond[31]= !empty($conf->accounting->enabled);
 $tabcond[32] = (isModEnabled('holiday') || isModEnabled('hrm'));
diff --git a/htdocs/admin/mails_templates.php b/htdocs/admin/mails_templates.php
index 4bc0de8ac84..d65bcefb11f 100644
--- a/htdocs/admin/mails_templates.php
+++ b/htdocs/admin/mails_templates.php
@@ -188,7 +188,7 @@ if (isModEnabled('recruitment') && !empty($user->rights->recruitment->recruitmen
 if (isModEnabled("societe") && !empty($user->rights->societe->lire)) {
 	$elementList['thirdparty'] = img_picto('', 'company', 'class="pictofixedwidth"').dol_escape_htmltag($langs->trans('MailToThirdparty'));
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$elementList['project'] = img_picto('', 'project', 'class="pictofixedwidth"').dol_escape_htmltag($langs->trans('MailToProject'));
 }
 if (isModEnabled("propal") && !empty($user->rights->propal->lire)) {
diff --git a/htdocs/bom/bom_agenda.php b/htdocs/bom/bom_agenda.php
index 0c7c4fc3c8a..ac3f672ad33 100644
--- a/htdocs/bom/bom_agenda.php
+++ b/htdocs/bom/bom_agenda.php
@@ -150,7 +150,7 @@ if ($object->id > 0) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1);
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index 25b7a8730dd..db58d8d5a33 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -457,7 +457,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	// Thirdparty
 	$morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $soc->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled))
+	if (isModEnabled('project'))
 	{
 		$langs->load("projects");
 		$morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index 0d7953db900..14654914dd5 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -1411,7 +1411,7 @@ if ($action == 'create') {
 	}
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 
 		$projectid = GETPOST('projectid', 'int');
@@ -1914,7 +1914,7 @@ if ($id > 0) {
 		}
 
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 
 			print '<tr><td class="titlefieldcreate">'.$langs->trans("Project").'</td><td>';
@@ -1939,7 +1939,7 @@ if ($id > 0) {
 			print '<tr>';
 			print '<td>'.$langs->trans("LinkedObject").'</td>';
 
-			if ($object->elementtype == 'task' && !empty($conf->project->enabled)) {
+			if ($object->elementtype == 'task' && isModEnabled('project')) {
 				print '<td id="project-task-input-container" >';
 
 				$urloption = '?action=create&donotclearsession=1'; // we use create not edit for more flexibility
@@ -2132,7 +2132,7 @@ if ($id > 0) {
 		// Thirdparty
 		//$morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			//$morehtmlref.='<br>'.$langs->trans('Project') . ' ';
 			$morehtmlref .= $langs->trans('Project').' ';
diff --git a/htdocs/comm/action/document.php b/htdocs/comm/action/document.php
index 90ed4ea1944..ada742f9742 100644
--- a/htdocs/comm/action/document.php
+++ b/htdocs/comm/action/document.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -159,7 +159,7 @@ if ($object->id > 0) {
 	// Thirdparty
 	//$morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		//$morehtmlref.='<br>'.$langs->trans('Project') . ' ';
 		$morehtmlref .= $langs->trans('Project').': ';
diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index 4260cd0c583..e287ccfd2d7 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -36,7 +36,7 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
diff --git a/htdocs/comm/action/info.php b/htdocs/comm/action/info.php
index 0ea24279df4..73acc0e7c82 100644
--- a/htdocs/comm/action/info.php
+++ b/htdocs/comm/action/info.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -86,7 +86,7 @@ $morehtmlref = '<div class="refidno">';
 // Thirdparty
 //$morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	//$morehtmlref.='<br>'.$langs->trans('Project') . ' ';
 	$morehtmlref .= $langs->trans('Project').': ';
diff --git a/htdocs/comm/card.php b/htdocs/comm/card.php
index 27391a4cd3d..6b3161190d8 100644
--- a/htdocs/comm/card.php
+++ b/htdocs/comm/card.php
@@ -78,7 +78,7 @@ if (isModEnabled("expedition")) {
 if (isModEnabled('facture')) {
 	$langs->load("bills");
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 }
 if (!empty($conf->ficheinter->enabled)) {
diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index fb75b3f0c6b..a9f5418f135 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -6,7 +6,7 @@
  * Copyright (C) 2005-2012 Regis Houssin         <regis.houssin@inodbox.com>
  * Copyright (C) 2006      Andre Cianfarani      <acianfa@free.fr>
  * Copyright (C) 2010-2016 Juanjo Menent         <jmenent@2byte.es>
- * Copyright (C) 2010-2021 Philippe Grand        <philippe.grand@atoo-net.com>
+ * Copyright (C) 2010-2022 Philippe Grand        <philippe.grand@atoo-net.com>
  * Copyright (C) 2012-2013 Christophe Battarel   <christophe.battarel@altairis.fr>
  * Copyright (C) 2012      Cedric Salvador       <csalvador@gpcsolutions.fr>
  * Copyright (C) 2013-2014 Florian Henry         <florian.henry@open-concept.pro>
@@ -49,7 +49,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -1574,7 +1574,7 @@ $form = new Form($db);
 $formfile = new FormFile($db);
 $formpropal = new FormPropal($db);
 $formmargin = new FormMargin($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -1835,7 +1835,7 @@ if ($action == 'create') {
 	print '</td></tr>';
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		print '<tr class="field_projectid">';
 		print '<td class="titlefieldcreate">'.$langs->trans("Project").'</td><td class="valuefieldcreate">';
@@ -2267,7 +2267,7 @@ if ($action == 'create') {
 		$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/comm/propal/list.php?socid='.$object->thirdparty->id.'&search_societe='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherProposals").'</a>)';
 	}
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br><span class="paddingrightonly">'.$langs->trans('Project').'</span>';
 		if ($usercancreate) {
diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 51c07f15269..7997c948ea8 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -7,7 +7,7 @@
  * Copyright (C) 2006       Andre Cianfarani        <acianfa@free.fr>
  * Copyright (C) 2008       Raphael Bertrand        <raphael.bertrand@resultic.fr>
  * Copyright (C) 2010-2020  Juanjo Menent           <jmenent@2byte.es>
- * Copyright (C) 2010-2017  Philippe Grand          <philippe.grand@atoo-net.com>
+ * Copyright (C) 2010-2022  Philippe Grand          <philippe.grand@atoo-net.com>
  * Copyright (C) 2012-2014  Christophe Battarel     <christophe.battarel@altairis.fr>
  * Copyright (C) 2012       Cedric Salvador         <csalvador@gpcsolutions.fr>
  * Copyright (C) 2013       Florian Henry           <florian.henry@open-concept.pro>
@@ -297,7 +297,7 @@ class Propal extends CommonObject
 		'ref_client' =>array('type'=>'varchar(255)', 'label'=>'RefCustomer', 'enabled'=>1, 'visible'=>-1, 'position'=>22),
 		'ref_ext' =>array('type'=>'varchar(255)', 'label'=>'RefExt', 'enabled'=>1, 'visible'=>0, 'position'=>40),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'visible'=>-1, 'position'=>23),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>24),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>24),
 		'tms' =>array('type'=>'timestamp', 'label'=>'DateModification', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'position'=>25),
 		'datec' =>array('type'=>'datetime', 'label'=>'DateCreation', 'enabled'=>1, 'visible'=>-1, 'position'=>55),
 		'datep' =>array('type'=>'date', 'label'=>'Date', 'enabled'=>1, 'visible'=>-1, 'position'=>60),
@@ -1364,7 +1364,7 @@ class Propal extends CommonObject
 				$object->mode_reglement_id	= (!empty($objsoc->mode_reglement_id) ? $objsoc->mode_reglement_id : 0);
 				$object->fk_delivery_address = '';
 
-				/*if (!empty($conf->project->enabled))
+				/*if (isModEnabled('project'))
 				{
 					$project = new Project($db);
 					if ($this->fk_project > 0 && $project->fetch($this->fk_project)) {
diff --git a/htdocs/comm/propal/contact.php b/htdocs/comm/propal/contact.php
index 52318684f42..2497ba905a8 100644
--- a/htdocs/comm/propal/contact.php
+++ b/htdocs/comm/propal/contact.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2005      Patrick Rouillon     <patrick@rouillon.net>
  * Copyright (C) 2005-2016 Destailleur Laurent  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin		<regis.houssin@inodbox.com>
- * Copyright (C) 2011-2015 Philippe Grand       <philippe.grand@atoo-net.com>
+ * Copyright (C) 2011-2022 Philippe Grand       <philippe.grand@atoo-net.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -138,7 +138,7 @@ if ($object->id > 0) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1, 'customer');
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->propal->creer) {
diff --git a/htdocs/comm/propal/document.php b/htdocs/comm/propal/document.php
index 35ab2e28b49..6f17c655e82 100644
--- a/htdocs/comm/propal/document.php
+++ b/htdocs/comm/propal/document.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -136,7 +136,7 @@ if ($object->id > 0) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1, 'customer');
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->propal->creer) {
diff --git a/htdocs/comm/propal/info.php b/htdocs/comm/propal/info.php
index 92285183cf2..c67ec346ecb 100644
--- a/htdocs/comm/propal/info.php
+++ b/htdocs/comm/propal/info.php
@@ -28,7 +28,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -83,7 +83,7 @@ $morehtmlref .= $form->editfieldval("RefCustomer", 'ref_client', $object->ref_cl
 // Thirdparty
 $morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 	if ($user->rights->propal->creer) {
diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 31c4489d47f..d2bcf6186e2 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -204,8 +204,8 @@ $checkedtypetiers = 0;
 $arrayfields = array(
 	'p.ref'=>array('label'=>"Ref", 'checked'=>1),
 	'p.ref_client'=>array('label'=>"RefCustomer", 'checked'=>1),
-	'pr.ref'=>array('label'=>"ProjectRef", 'checked'=>1, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1)),
-	'pr.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1)),
+	'pr.ref'=>array('label'=>"ProjectRef", 'checked'=>1, 'enabled'=>(!isModEnabled('project') ? 0 : 1)),
+	'pr.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(!isModEnabled('project') ? 0 : 1)),
 	's.nom'=>array('label'=>"ThirdParty", 'checked'=>1),
 	's.name_alias'=>array('label'=>"AliasNameShort", 'checked'=>-1),
 	's.town'=>array('label'=>"Town", 'checked'=>-1),
diff --git a/htdocs/comm/propal/note.php b/htdocs/comm/propal/note.php
index 28819123cb0..2b007ab3fa0 100644
--- a/htdocs/comm/propal/note.php
+++ b/htdocs/comm/propal/note.php
@@ -29,7 +29,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -108,7 +108,7 @@ if ($object->id > 0) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->propal->creer) {
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index 73bf27c0cfd..27fddbb7dba 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -5,7 +5,7 @@
  * Copyright (C) 2005-2015	Regis Houssin			<regis.houssin@inodbox.com>
  * Copyright (C) 2006		Andre Cianfarani		<acianfa@free.fr>
  * Copyright (C) 2010-2013	Juanjo Menent			<jmenent@2byte.es>
- * Copyright (C) 2011-2019	Philippe Grand			<philippe.grand@atoo-net.com>
+ * Copyright (C) 2011-2022	Philippe Grand			<philippe.grand@atoo-net.com>
  * Copyright (C) 2012-2013	Christophe Battarel		<christophe.battarel@altairis.fr>
  * Copyright (C) 2012-2016	Marcos García			<marcosgdf@gmail.com>
  * Copyright (C) 2012       Cedric Salvador      	<csalvador@gpcsolutions.fr>
@@ -52,7 +52,7 @@ if (isModEnabled("propal")) {
 	require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 }
 
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -1569,7 +1569,7 @@ $form = new Form($db);
 $formfile = new FormFile($db);
 $formorder = new FormOrder($db);
 $formmargin = new FormMargin($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -1854,7 +1854,7 @@ if ($action == 'create' && $usercancreate) {
 	// TODO How record was recorded OrderMode (llx_c_input_method)
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		print '<tr>';
 		print '<td>'.$langs->trans("Project").'</td><td>';
@@ -2327,7 +2327,7 @@ if ($action == 'create' && $usercancreate) {
 			$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/commande/list.php?socid='.$object->thirdparty->id.'&search_societe='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherOrders").'</a>)';
 		}
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($usercancreate) {
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index ca7d462a432..690fcb56bfb 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -314,7 +314,7 @@ class Commande extends CommonOrder
 		'ref_int' =>array('type'=>'varchar(255)', 'label'=>'RefInt', 'enabled'=>1, 'visible'=>0, 'position'=>27), // deprecated
 		'ref_client' =>array('type'=>'varchar(255)', 'label'=>'RefCustomer', 'enabled'=>1, 'visible'=>-1, 'position'=>28),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'visible'=>-1, 'notnull'=>1, 'position'=>20),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>25),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>25),
 		'date_commande' =>array('type'=>'date', 'label'=>'Date', 'enabled'=>1, 'visible'=>1, 'position'=>60),
 		'date_valid' =>array('type'=>'datetime', 'label'=>'DateValidation', 'enabled'=>1, 'visible'=>-1, 'position'=>62),
 		'date_cloture' =>array('type'=>'datetime', 'label'=>'DateClosing', 'enabled'=>1, 'visible'=>-1, 'position'=>65),
diff --git a/htdocs/commande/contact.php b/htdocs/commande/contact.php
index c9ef518d1d0..1be1384df30 100644
--- a/htdocs/commande/contact.php
+++ b/htdocs/commande/contact.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2005      Patrick Rouillon     <patrick@rouillon.net>
  * Copyright (C) 2005-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@inodbox.com>
- * Copyright (C) 2011-2015 Philippe Grand       <philippe.grand@atoo-net.com>
+ * Copyright (C) 2011-2022 Philippe Grand       <philippe.grand@atoo-net.com>
  * Copyright (C) 2021 		Frédéric France		<frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -131,7 +131,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->commande->creer) {
diff --git a/htdocs/commande/document.php b/htdocs/commande/document.php
index af04389b8d9..501a803b697 100644
--- a/htdocs/commande/document.php
+++ b/htdocs/commande/document.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -130,7 +130,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->commande->creer) {
diff --git a/htdocs/commande/info.php b/htdocs/commande/info.php
index 93b80b80f1c..396052082c5 100644
--- a/htdocs/commande/info.php
+++ b/htdocs/commande/info.php
@@ -27,7 +27,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -83,7 +83,7 @@ $morehtmlref .= $form->editfieldval("RefCustomer", 'ref_client', $object->ref_cl
 // Thirdparty
 $morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 	if ($user->rights->commande->creer) {
diff --git a/htdocs/commande/list.php b/htdocs/commande/list.php
index 438a00bbb56..e194bda8e3a 100644
--- a/htdocs/commande/list.php
+++ b/htdocs/commande/list.php
@@ -174,8 +174,8 @@ $checkedtypetiers = 0;
 $arrayfields = array(
 	'c.ref'=>array('label'=>"Ref", 'checked'=>1, 'position'=>5),
 	'c.ref_client'=>array('label'=>"RefCustomerOrder", 'checked'=>-1, 'position'=>10),
-	'p.ref'=>array('label'=>"ProjectRef", 'checked'=>-1, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1), 'position'=>20),
-	'p.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1), 'position'=>25),
+	'p.ref'=>array('label'=>"ProjectRef", 'checked'=>-1, 'enabled'=>(!isModEnabled('project') ? 0 : 1), 'position'=>20),
+	'p.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(!isModEnabled('project') ? 0 : 1), 'position'=>25),
 	's.nom'=>array('label'=>"ThirdParty", 'checked'=>1, 'position'=>30),
 	's.name_alias'=>array('label'=>"AliasNameShort", 'checked'=>-1, 'position'=>31),
 	's.town'=>array('label'=>"Town", 'checked'=>-1, 'position'=>35),
diff --git a/htdocs/commande/note.php b/htdocs/commande/note.php
index 934299377e5..2082e356797 100644
--- a/htdocs/commande/note.php
+++ b/htdocs/commande/note.php
@@ -28,7 +28,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -102,7 +102,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->commande->creer) {
diff --git a/htdocs/compta/accounting-files.php b/htdocs/compta/accounting-files.php
index 688b0fd544b..4e7ab4802b7 100644
--- a/htdocs/compta/accounting-files.php
+++ b/htdocs/compta/accounting-files.php
@@ -48,7 +48,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/paymentvarious.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/loan/class/paymentloan.class.php';
 
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
diff --git a/htdocs/compta/bank/various_payment/list.php b/htdocs/compta/bank/various_payment/list.php
index 6644a81f62a..fe9bb032fa8 100644
--- a/htdocs/compta/bank/various_payment/list.php
+++ b/htdocs/compta/bank/various_payment/list.php
@@ -151,7 +151,7 @@ $arrayfields = array(
 	'datep'			=>array('label'=>"DatePayment", 'checked'=>1, 'position'=>120),
 	'datev'			=>array('label'=>"DateValue", 'checked'=>-1, 'position'=>130),
 	'type'			=>array('label'=>"PaymentMode", 'checked'=>1, 'position'=>140),
-	'project'		=>array('label'=>"Project", 'checked'=>1, 'position'=>200, "enabled"=>!empty($conf->project->enabled)),
+	'project'		=>array('label'=>"Project", 'checked'=>1, 'position'=>200, "enabled"=>isModEnabled('project')),
 	'bank'			=>array('label'=>"BankAccount", 'checked'=>1, 'position'=>300, "enabled"=>isModEnabled("banque")),
 	'entry'			=>array('label'=>"BankTransactionLine", 'checked'=>1, 'position'=>310, "enabled"=>isModEnabled("banque")),
 	'account'		=>array('label'=>"AccountAccountingShort", 'checked'=>1, 'position'=>400, "enabled"=>isModEnabled('accounting')),
diff --git a/htdocs/compta/facture/class/facture-rec.class.php b/htdocs/compta/facture/class/facture-rec.class.php
index 3001baca506..a2d675c3c73 100644
--- a/htdocs/compta/facture/class/facture-rec.class.php
+++ b/htdocs/compta/facture/class/facture-rec.class.php
@@ -181,7 +181,7 @@ class FactureRec extends CommonInvoice
 		'total_ht' =>array('type'=>'double(24,8)', 'label'=>'Total', 'enabled'=>1, 'visible'=>-1, 'position'=>70, 'isameasure'=>1),
 		'total_ttc' =>array('type'=>'double(24,8)', 'label'=>'Total ttc', 'enabled'=>1, 'visible'=>-1, 'position'=>75, 'isameasure'=>1),
 		'fk_user_author' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'Fk user author', 'enabled'=>1, 'visible'=>-1, 'position'=>80),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>85),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>85),
 		'fk_cond_reglement' =>array('type'=>'integer', 'label'=>'Fk cond reglement', 'enabled'=>1, 'visible'=>-1, 'position'=>90),
 		'fk_mode_reglement' =>array('type'=>'integer', 'label'=>'Fk mode reglement', 'enabled'=>1, 'visible'=>-1, 'position'=>95),
 		'date_lim_reglement' =>array('type'=>'date', 'label'=>'Date lim reglement', 'enabled'=>1, 'visible'=>-1, 'position'=>100),
diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 51257583ef7..5e8507e7229 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -215,8 +215,8 @@ $arrayfields = array(
 	'f.date_valid'=>array('label'=>"DateValidation", 'checked'=>0, 'position'=>22),
 	'f.date_lim_reglement'=>array('label'=>"DateDue", 'checked'=>1, 'position'=>25),
 	'f.date_closing'=>array('label'=>"DateClosing", 'checked'=>0, 'position'=>30),
-	'p.ref'=>array('label'=>"ProjectRef", 'checked'=>1, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1), 'position'=>40),
-	'p.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1), 'position'=>41),
+	'p.ref'=>array('label'=>"ProjectRef", 'checked'=>1, 'enabled'=>(!isModEnabled('project') ? 0 : 1), 'position'=>40),
+	'p.title'=>array('label'=>"ProjectLabel", 'checked'=>0, 'enabled'=>(!isModEnabled('project') ? 0 : 1), 'position'=>41),
 	's.nom'=>array('label'=>"ThirdParty", 'checked'=>1, 'position'=>50),
 	's.name_alias'=>array('label'=>"AliasNameShort", 'checked'=>1, 'position'=>51),
 	's.town'=>array('label'=>"Town", 'checked'=>-1, 'position'=>55),
diff --git a/htdocs/compta/sociales/list.php b/htdocs/compta/sociales/list.php
index 520f074a0c1..f36694bb3b2 100644
--- a/htdocs/compta/sociales/list.php
+++ b/htdocs/compta/sociales/list.php
@@ -100,7 +100,7 @@ $arrayfields = array(
 	'cs.fk_type'	=>array('label'=>"Type", 'checked'=>1, 'position'=>30),
 	'cs.date_ech'	=>array('label'=>"Date", 'checked'=>1, 'position'=>40),
 	'cs.periode'	=>array('label'=>"PeriodEndDate", 'checked'=>1, 'position'=>50),
-	'p.ref'			=>array('label'=>"ProjectRef", 'checked'=>1, 'position'=>60, 'enable'=>(!empty($conf->project->enabled))),
+	'p.ref'			=>array('label'=>"ProjectRef", 'checked'=>1, 'position'=>60, 'enable'=>(isModEnabled('project'))),
 	'cs.fk_user'	=>array('label'=>"Employee", 'checked'=>1, 'position'=>70),
 	'cs.fk_mode_reglement'	=>array('checked'=>-1, 'position'=>80, 'label'=>"DefaultPaymentMode"),
 	'cs.amount'		=>array('label'=>"Amount", 'checked'=>1, 'position'=>100),
diff --git a/htdocs/contrat/agenda.php b/htdocs/contrat/agenda.php
index 29288708664..928dff1aea6 100644
--- a/htdocs/contrat/agenda.php
+++ b/htdocs/contrat/agenda.php
@@ -27,7 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -110,7 +110,7 @@ if (empty($reshook)) {
 
 $form = new Form($db);
 $formfile = new FormFile($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -171,7 +171,7 @@ if ($id > 0) {
 		$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/contrat/list.php?socid='.$object->thirdparty->id.'&search_name='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherContracts").'</a>)';
 	}
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->contrat->creer) {
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 564122f3137..9eafcb6ead0 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -44,7 +44,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 if (isModEnabled("propal")) {
 	require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -1045,7 +1045,7 @@ llxHeader('', $langs->trans("Contract"), $help_url);
 
 $form = new Form($db);
 $formfile = new FormFile($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -1204,7 +1204,7 @@ if ($action == 'create') {
 	print "</td></tr>";
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load('projects');
 
 		$formproject = new FormProjets($db);
@@ -1368,7 +1368,7 @@ if ($action == 'create') {
 			$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/contrat/list.php?socid='.$object->thirdparty->id.'&search_name='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherContracts").'</a>)';
 		}
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->contrat->creer) {
diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index bc43c54a8ec..26d2d6b6bcb 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -233,7 +233,7 @@ class Contrat extends CommonObject
 		'datec' =>array('type'=>'datetime', 'label'=>'DateCreation', 'enabled'=>1, 'visible'=>-1, 'position'=>40),
 		'date_contrat' =>array('type'=>'datetime', 'label'=>'Date contrat', 'enabled'=>1, 'visible'=>-1, 'position'=>45),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'visible'=>-1, 'notnull'=>1, 'position'=>70),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>75),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>75),
 		'fk_commercial_signature' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'SaleRepresentative Signature', 'enabled'=>1, 'visible'=>-1, 'position'=>80),
 		'fk_commercial_suivi' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'SaleRepresentative follower', 'enabled'=>1, 'visible'=>-1, 'position'=>85),
 		'fk_user_author' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'UserAuthor', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'position'=>90),
diff --git a/htdocs/contrat/contact.php b/htdocs/contrat/contact.php
index 92a5a3f5999..d32a0464b02 100644
--- a/htdocs/contrat/contact.php
+++ b/htdocs/contrat/contact.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -154,7 +154,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->contrat->creer) {
diff --git a/htdocs/contrat/document.php b/htdocs/contrat/document.php
index bf1c83dccb3..19248769ef8 100644
--- a/htdocs/contrat/document.php
+++ b/htdocs/contrat/document.php
@@ -33,7 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -144,7 +144,7 @@ if ($object->id) {
 		$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/contrat/list.php?socid='.$object->thirdparty->id.'&search_name='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherContracts").'</a>)';
 	}
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->contrat->creer) {
diff --git a/htdocs/contrat/note.php b/htdocs/contrat/note.php
index 044d6e4941e..997ba94de3b 100644
--- a/htdocs/contrat/note.php
+++ b/htdocs/contrat/note.php
@@ -27,7 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -111,7 +111,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->contrat->creer) {
diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 3f74ba7fdb2..2854a631e42 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -456,7 +456,7 @@ if (!$error && $massaction == 'confirm_presend') {
 				//var_dump($oneemailperrecipient); var_dump($listofqualifiedobj); var_dump($listofqualifiedref);
 				foreach ($looparray as $objectid => $objecttmp) {		// $objecttmp is a real object or an empty object if we choose to send one email per thirdparty instead of one per object
 					// Make substitution in email content
-					if (!empty($conf->project->enabled) && method_exists($objecttmp, 'fetch_projet') && is_null($objecttmp->project)) {
+					if (isModEnabled('project') && method_exists($objecttmp, 'fetch_projet') && is_null($objecttmp->project)) {
 						$objecttmp->fetch_projet();
 					}
 					$substitutionarray = getCommonSubstitutionArray($langs, 0, null, $objecttmp);
diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index 6cb152c943f..7d6beb89053 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -622,7 +622,7 @@ class FormTicket
 		}
 
 		if ($subelement != 'project') {
-			if (!empty($conf->project->enabled) && !$this->ispublic) {
+			if (isModEnabled('project') && !$this->ispublic) {
 				$formproject = new FormProjets($this->db);
 				print '<tr><td><label for="project"><span class="">'.$langs->trans("Project").'</span></label></td><td>';
 				print img_picto('', 'project').$formproject->select_projects(-1, GETPOST('projectid', 'int'), 'projectid', 0, 0, 1, 1, 0, 0, 0, '', 1, 0, 'maxwidth500');
diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index 9b1c46d7c53..9cadb431ec5 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -138,7 +138,7 @@ function societe_prepare_head(Societe $object)
 		$h++;
 	}
 
-	if (!empty($conf->project->enabled) && (!empty($user->rights->projet->lire))) {
+	if (isModEnabled('project') && (!empty($user->rights->projet->lire))) {
 		$nbProject = 0;
 		// Enable caching of thirdrparty count projects
 		require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
@@ -781,11 +781,11 @@ function show_projects($conf, $langs, $db, $object, $backtopage = '', $nocreatel
 
 	$i = -1;
 
-	if (!empty($conf->project->enabled) && $user->rights->projet->lire) {
+	if (isModEnabled('project') && $user->rights->projet->lire) {
 		$langs->load("projects");
 
 		$newcardbutton = '';
-		if (!empty($conf->project->enabled) && $user->rights->projet->creer && empty($nocreatelink)) {
+		if (isModEnabled('project') && $user->rights->projet->creer && empty($nocreatelink)) {
 			$newcardbutton .= dolGetButtonTitle($langs->trans('AddProject'), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/projet/card.php?socid='.$object->id.'&amp;action=create&amp;backtopage='.urlencode($backtopage));
 		}
 
diff --git a/htdocs/core/lib/contact.lib.php b/htdocs/core/lib/contact.lib.php
index ad5c07e9a7e..d7c89b1cf99 100644
--- a/htdocs/core/lib/contact.lib.php
+++ b/htdocs/core/lib/contact.lib.php
@@ -57,7 +57,7 @@ function contact_prepare_head(Contact $object)
 	$head[$tab][2] = 'perso';
 	$tab++;
 
-	if (!empty($conf->project->enabled) && $user->hasRight('project', 'lire')) {
+	if (isModEnabled('project') && $user->hasRight('project', 'lire')) {
 		$nbProject = 0;
 		// Enable caching of thirdrparty count projects
 		require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
@@ -170,11 +170,11 @@ function show_contacts_projects($conf, $langs, $db, $object, $backtopage = '', $
 
 	$i = -1;
 
-	if (!empty($conf->project->enabled) && $user->rights->projet->lire) {
+	if (isModEnabled('project') && $user->rights->projet->lire) {
 		$langs->load("projects");
 
 		$newcardbutton = '';
-		if (!empty($conf->project->enabled) && $user->rights->projet->creer && empty($nocreatelink)) {
+		if (isModEnabled('project') && $user->rights->projet->creer && empty($nocreatelink)) {
 			$newcardbutton .= dolGetButtonTitle($langs->trans('AddProject'), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/projet/card.php?socid='.$object->id.'&amp;action=create&amp;backtopage='.urlencode($backtopage));
 		}
 
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 6c297a53bd9..a5461f3b666 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -7398,7 +7398,7 @@ function getCommonSubstitutionArray($outputlangs, $onlykey = 0, $exclude = null,
 				$substitutionarray['__CANDIDATE_FIRSTNAME__'] = '__CANDIDATE_FIRSTNAME__';
 				$substitutionarray['__CANDIDATE_LASTNAME__'] = '__CANDIDATE_LASTNAME__';
 			}
-			if (!empty($conf->project->enabled)) {		// Most objects
+			if (isModEnabled('project')) {		// Most objects
 				$substitutionarray['__PROJECT_ID__'] = '__PROJECT_ID__';
 				$substitutionarray['__PROJECT_REF__'] = '__PROJECT_REF__';
 				$substitutionarray['__PROJECT_NAME__'] = '__PROJECT_NAME__';
diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index 0c591fd8193..47fb9b6f186 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -186,7 +186,7 @@ function project_prepare_head(Project $project, $moreparam = '')
 			if (isModEnabled('tax')) {
 				$nbElements += $project->getElementCount('chargesociales', 'chargesociales');
 			}
-			if (!empty($conf->project->enabled)) {
+			if (isModEnabled('project')) {
 				$nbElements += $project->getElementCount('project_task', 'projet_task');
 			}
 			if (!empty($conf->stock->enabled)) {
diff --git a/htdocs/core/lib/security.lib.php b/htdocs/core/lib/security.lib.php
index 79b020b4883..d0067d7575b 100644
--- a/htdocs/core/lib/security.lib.php
+++ b/htdocs/core/lib/security.lib.php
@@ -876,7 +876,7 @@ function checkUserAccessToObject($user, array $featuresarray, $object = 0, $tabl
 			$checkonentitydone = 1;
 		}
 		if (in_array($feature, $checkproject) && $objectid > 0) {
-			if (!empty($conf->project->enabled) && empty($user->rights->projet->all->lire)) {
+			if (isModEnabled('project') && empty($user->rights->projet->all->lire)) {
 				$projectid = $objectid;
 
 				include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
@@ -897,7 +897,7 @@ function checkUserAccessToObject($user, array $featuresarray, $object = 0, $tabl
 			$checkonentitydone = 1;
 		}
 		if (in_array($feature, $checktask) && $objectid > 0) {
-			if (!empty($conf->project->enabled) && empty($user->rights->projet->all->lire)) {
+			if (isModEnabled('project') && empty($user->rights->projet->all->lire)) {
 				$task = new Task($db);
 				$task->fetch($objectid);
 				$projectid = $task->fk_project;
diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index 380fb5b79a0..f6536cbb1df 100644
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -1,7 +1,7 @@
 <?php
 /* Copyright (C) 2015       Laurent Destailleur     <eldy@users.sourceforge.net>
  * Copyright (C) 2015       Alexandre Spangaro      <aspangaro@open-dsi.fr>
- * Copyright (C) 2016-2021  Philippe Grand          <philippe.grand@atoo-net.com>
+ * Copyright (C) 2016-2022  Philippe Grand          <philippe.grand@atoo-net.com>
  * Copyright (C) 2018-2020  Frédéric France         <frederic.france@netlogic.fr>
  * Copyright (C) 2018       Francis Appels          <francis.appels@z-application.com>
  * Copyright (C) 2019       Markus Welters          <markus@welters.de>
@@ -152,7 +152,7 @@ class pdf_standard extends ModeleExpenseReport
 		$this->posxqty = 150;
 		$this->postotalht = 160;
 		$this->postotalttc = 180;
-		// if (empty($conf->project->enabled)) {
+		// if (!isModEnabled('project')) {
 		//     $this->posxtva-=20;
 		//     $this->posxup-=20;
 		//     $this->posxqty-=20;
@@ -584,7 +584,7 @@ class pdf_standard extends ModeleExpenseReport
 		if (empty($conf->global->MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT)) {
 			$nextColumnPosX = $this->posxtva;
 		}
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$nextColumnPosX = $this->posxprojet;
 		}
 
@@ -600,7 +600,7 @@ class pdf_standard extends ModeleExpenseReport
 		//$pdf->MultiCell($nextColumnPosX-$this->posxtype-0.8, 4, $expensereporttypecodetoshow, 0, 'C');
 
 		// Project
-		//if (!empty($conf->project->enabled))
+		//if (isModEnabled('project'))
 		//{
 		//    $pdf->SetFont('','', $default_font_size - 1);
 		//    $pdf->SetXY($this->posxprojet, $curY);
@@ -958,7 +958,7 @@ class pdf_standard extends ModeleExpenseReport
 		//	$pdf->MultiCell($this->posxprojet-$this->posxtype - 1, 2, $outputlangs->transnoentities("Type"), '', 'C');
 		//}
 
-		//if (!empty($conf->project->enabled))
+		//if (isModEnabled('project'))
 		//{
 		//    // Project
 		//    $pdf->line($this->posxprojet - 1, $tab_top, $this->posxprojet - 1, $tab_top + $tab_height);
diff --git a/htdocs/core/modules/modCategorie.class.php b/htdocs/core/modules/modCategorie.class.php
index 2cf66712716..78ed4d7b7ba 100644
--- a/htdocs/core/modules/modCategorie.class.php
+++ b/htdocs/core/modules/modCategorie.class.php
@@ -145,7 +145,7 @@ class modCategorie extends DolibarrModules
 		if (!empty($conf->bank->enabled)) {
 			$typeexample .= ($typeexample ? " / " : "")."5=Bank account";
 		}
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$typeexample .= ($typeexample ? " / " : "")."6=Project";
 		}
 		if (!empty($conf->user->enabled)) {
@@ -179,7 +179,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r] = $this->rights_class.'_0_'.Categorie::$MAP_ID_TO_CODE[0];
 		$this->export_label[$r] = 'CatProdList';
 		$this->export_icon[$r] = $this->picto;
-		$this->export_enabled[$r] = 'isModEnabled("product") || !empty($conf->service->abled)';
+		$this->export_enabled[$r] = 'isModEnabled("product") || !empty($conf->service->enabled)';
 		$this->export_permission[$r] = array(array("categorie", "lire"), array("produit", "export"));
 		$this->export_fields_array[$r] = array('cat.rowid'=>"CategId", 'cat.label'=>"Label", 'cat.description'=>"Description", 'cat.fk_parent'=>"ParentCategory", 'p.rowid'=>'ProductId', 'p.ref'=>'Ref', 'p.label'=>'Label');
 		$this->export_TypeFields_array[$r] = array('cat.label'=>"Text", 'cat.description'=>"Text", 'cat.fk_parent'=>'List:categorie:label:rowid', 'p.ref'=>'Text', 'p.label'=>'Text');
@@ -379,7 +379,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r] = $this->rights_class.'_6_'.Categorie::$MAP_ID_TO_CODE[6];
 		$this->export_label[$r] = 'CatProjectsList';
 		$this->export_icon[$r] = $this->picto;
-		$this->export_enabled[$r] = '!empty($conf->project->enabled)';
+		$this->export_enabled[$r] = "isModEnabled('project')";
 		$this->export_permission[$r] = array(array("categorie", "lire"), array("projet", "export"));
 		$this->export_fields_array[$r] = array('cat.rowid'=>"CategId", 'cat.label'=>"Label", 'cat.description'=>"Description", 'cat.fk_parent'=>"ParentCategory", 'p.rowid'=>'ProjectId', 'p.ref'=>'Ref', 's.rowid'=>"IdThirdParty", 's.nom'=>"Name");
 		$this->export_TypeFields_array[$r] = array('cat.label'=>"Text", 'cat.description'=>"Text", 'cat.fk_parent'=>'List:categorie:label:rowid', 'p.ref'=>'Text', 's.rowid'=>"Numeric", 's.nom'=>"Text");
@@ -568,7 +568,7 @@ class modCategorie extends DolibarrModules
 		// 5 Bank accounts, TODO ?
 
 		// 6 Projects
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$r++;
 			$this->import_code[$r] = $this->rights_class.'_6_'.Categorie::$MAP_ID_TO_CODE[6];
 			$this->import_label[$r] = "CatProjectsLinks"; // Translation key
diff --git a/htdocs/delivery/card.php b/htdocs/delivery/card.php
index 40d73b0f298..2d829c79b25 100644
--- a/htdocs/delivery/card.php
+++ b/htdocs/delivery/card.php
@@ -43,7 +43,7 @@ if (!empty($conf->expedition_bon->enabled)) {
 if (!empty($conf->stock->enabled)) {
 	require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -328,7 +328,7 @@ if ($action == 'create') {    // Create. Seems to no be used
 			// Thirdparty
 			$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$expedition->thirdparty->getNomUrl(1);
 			// Project
-			if (!empty($conf->project->enabled)) {
+			if (isModEnabled('project')) {
 				$langs->load("projects");
 				$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 				if (0) {    // Do not change on shipment
diff --git a/htdocs/don/card.php b/htdocs/don/card.php
index f3bfca6ee95..b3b1a517077 100644
--- a/htdocs/don/card.php
+++ b/htdocs/don/card.php
@@ -38,7 +38,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formmargin.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -382,7 +382,7 @@ llxHeader('', $title, $help_url);
 $form = new Form($db);
 $formfile = new FormFile($db);
 $formcompany = new FormCompany($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -511,7 +511,7 @@ if ($action == 'create') {
 		print '</td></tr>';
 	}
 
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		print "<tr><td>".$langs->trans("Project")."</td><td>";
 		$formproject->select_projects(-1, $projectid, 'fk_project', 0, 0, 1, 1, 0, 0, 0, '', 0, 0, 'maxwidth500');
 		print "</td></tr>\n";
@@ -639,7 +639,7 @@ if (!empty($id) && $action == 'edit') {
 	print "<tr>".'<td>'.$langs->trans("Status").'</td><td>'.$object->getLibStatut(4).'</td></tr>';
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$formproject = new FormProjets($db);
 
 		$langs->load('projects');
@@ -700,7 +700,7 @@ if (!empty($id) && $action != 'edit') {
 
 	$morehtmlref = '<div class="refidno">';
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= $langs->trans('Project').' ';
 		if ($user->rights->don->creer) {
diff --git a/htdocs/don/document.php b/htdocs/don/document.php
index 1bb371c7812..53ca935e5ae 100644
--- a/htdocs/don/document.php
+++ b/htdocs/don/document.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/donation.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/don/class/don.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -99,7 +99,7 @@ if ($action == 'classin' && $user->rights->don->creer) {
  */
 
 $form = new Form($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -129,7 +129,7 @@ if ($object->id) {
 
 	$morehtmlref = '<div class="refidno">';
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= $langs->trans('Project').' ';
 		if ($user->rights->don->creer) {
diff --git a/htdocs/don/info.php b/htdocs/don/info.php
index 29d8f129036..b19826f9bcd 100644
--- a/htdocs/don/info.php
+++ b/htdocs/don/info.php
@@ -25,7 +25,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/donation.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/don/class/don.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -68,7 +68,7 @@ $help_url = 'EN:Module_Donations|FR:Module_Dons|ES:M&oacute;dulo_Donaciones|DE:M
 llxHeader('', $title, $help_url);
 
 $form = new Form($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -82,7 +82,7 @@ $linkback = '<a href="'.DOL_URL_ROOT.'/don/list.php'.(!empty($socid) ? '?socid='
 
 $morehtmlref = '<div class="refidno">';
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= $langs->trans('Project').' ';
 	if ($user->rights->don->creer) {
diff --git a/htdocs/don/list.php b/htdocs/don/list.php
index 68f8ab0bbea..73314d9727c 100644
--- a/htdocs/don/list.php
+++ b/htdocs/don/list.php
@@ -27,7 +27,7 @@
 
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/don/class/don.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -93,7 +93,7 @@ $fieldstosearchall = array(
 
 $donationstatic = new Don($db);
 $form = new Form($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$projectstatic = new Project($db);
 }
 
@@ -219,7 +219,7 @@ if ($resql) {
 	print '<td class="liste_titre left">';
 	print '&nbsp;';
 	print '</td>';
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		print '<td class="liste_titre right">';
 		print '&nbsp;';
 		print '</td>';
@@ -249,7 +249,7 @@ if ($resql) {
 	}
 	print_liste_field_titre("Name", $_SERVER["PHP_SELF"], "d.lastname", "", $param, "", $sortfield, $sortorder);
 	print_liste_field_titre("Date", $_SERVER["PHP_SELF"], "d.datedon", "", $param, '', $sortfield, $sortorder, 'center ');
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		print_liste_field_titre("Project", $_SERVER["PHP_SELF"], "d.fk_projet", "", $param, "", $sortfield, $sortorder);
 	}
@@ -280,7 +280,7 @@ if ($resql) {
 		}
 		print "<td>".$donationstatic->getFullName($langs)."</td>";
 		print '<td class="center">'.dol_print_date($db->jdate($objp->datedon), 'day').'</td>';
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			print "<td>";
 			if ($objp->pid) {
 				$projectstatic->id = $objp->pid;
diff --git a/htdocs/don/note.php b/htdocs/don/note.php
index 0b1c555e772..57ca862ad77 100644
--- a/htdocs/don/note.php
+++ b/htdocs/don/note.php
@@ -29,7 +29,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/don/class/don.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/donation.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -86,7 +86,7 @@ $help_url = 'EN:Module_Donations|FR:Module_Dons|ES:M&oacute;dulo_Donaciones|DE:M
 llxHeader('', $title, $help_url);
 
 $form = new Form($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -102,7 +102,7 @@ if ($id > 0 || !empty($ref)) {
 
 	$morehtmlref = '<div class="refidno">';
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= $langs->trans('Project').' ';
 		if ($user->rights->don->creer) {
diff --git a/htdocs/ecm/index_auto.php b/htdocs/ecm/index_auto.php
index c91882e5ab5..8014a4522bb 100644
--- a/htdocs/ecm/index_auto.php
+++ b/htdocs/ecm/index_auto.php
@@ -347,9 +347,9 @@ if (!empty($conf->global->ECM_AUTO_TREE_ENABLED)) {
 		$langs->load("compta");
 		$rowspan++; $sectionauto[] = array('position'=>120, 'level'=>1, 'module'=>'salaries', 'test'=>$conf->salaries->enabled, 'label'=>$langs->trans("Salaries"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Salaries")));
 	}
-	if (!empty($conf->project->enabled)) {
-		$rowspan++; $sectionauto[] = array('position'=>130, 'level'=>1, 'module'=>'project', 'test'=>$conf->project->enabled, 'label'=>$langs->trans("Projects"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Projects")));
-		$rowspan++; $sectionauto[] = array('position'=>140, 'level'=>1, 'module'=>'project_task', 'test'=>$conf->project->enabled, 'label'=>$langs->trans("Tasks"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Tasks")));
+	if (isModEnabled('project')) {
+		$rowspan++; $sectionauto[] = array('position'=>130, 'level'=>1, 'module'=>'project', 'test'=>isModEnabled('project'), 'label'=>$langs->trans("Projects"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Projects")));
+		$rowspan++; $sectionauto[] = array('position'=>140, 'level'=>1, 'module'=>'project_task', 'test'=>isModEnabled('project'), 'label'=>$langs->trans("Tasks"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Tasks")));
 	}
 	if (!empty($conf->ficheinter->enabled)) {
 		$langs->load("interventions");
diff --git a/htdocs/ecm/search.php b/htdocs/ecm/search.php
index 2b284e43b0f..5f86c0e8c57 100644
--- a/htdocs/ecm/search.php
+++ b/htdocs/ecm/search.php
@@ -143,8 +143,8 @@ if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMO
 if (isModEnabled('tax')) {
 	$langs->load("compta"); $rowspan++; $sectionauto[] = array('level'=>1, 'module'=>'tax', 'test'=>$conf->tax->enabled, 'label'=>$langs->trans("SocialContributions"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("SocialContributions")));
 }
-if (!empty($conf->project->enabled)) {
-	$rowspan++; $sectionauto[] = array('level'=>1, 'module'=>'project', 'test'=>$conf->project->enabled, 'label'=>$langs->trans("Projects"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Projects")));
+if (isModEnabled('project')) {
+	$rowspan++; $sectionauto[] = array('level'=>1, 'module'=>'project', 'test'=>isModEnabled('project'), 'label'=>$langs->trans("Projects"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Projects")));
 }
 if (!empty($conf->ficheinter->enabled)) {
 	$langs->load("interventions"); $rowspan++; $sectionauto[] = array('level'=>1, 'module'=>'fichinter', 'test'=>$conf->ficheinter->enabled, 'label'=>$langs->trans("Interventions"), 'desc'=>$langs->trans("ECMDocsBy", $langs->transnoentitiesnoconv("Interventions")));
diff --git a/htdocs/eventorganization/class/conferenceorbooth.class.php b/htdocs/eventorganization/class/conferenceorbooth.class.php
index faddee08d29..cdb67a2c37b 100644
--- a/htdocs/eventorganization/class/conferenceorbooth.class.php
+++ b/htdocs/eventorganization/class/conferenceorbooth.class.php
@@ -107,7 +107,7 @@ class ConferenceOrBooth extends ActionComm
 		'ref' => array('type'=>'integer', 'label'=>'Ref', 'enabled'=>'1', 'position'=>1, 'notnull'=>1, 'visible'=>2, 'noteditable'=>'1', 'index'=>1, 'css'=>'left', 'comment'=>"Id"),
 		'label' => array('type'=>'varchar(255)', 'label'=>'Label', 'enabled'=>'1', 'position'=>30, 'notnull'=>0, 'visible'=>1, 'searchall'=>1, 'css'=>'minwidth300', 'csslist'=>'tdoverflowmax125', 'help'=>"OrganizationEvenLabelName", 'showoncombobox'=>'1',),
 		'fk_soc' => array('type'=>'integer:Societe:societe/class/societe.class.php:1:status=1 AND entity IN (__SHARED_ENTITIES__)', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'position'=>50, 'notnull'=>-1, 'visible'=>1, 'index'=>1, 'help'=>"OrganizationEventLinkToThirdParty", 'picto'=>'company', 'css'=>'tdoverflowmax150 maxwidth500'),
-		'fk_project' => array('type'=>'integer:Project:projet/class/project.class.php:1:t.usage_organize_event=1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'position'=>52, 'notnull'=>-1, 'visible'=>-1, 'index'=>1, 'picto'=>'project', 'css'=>'tdoverflowmax150 maxwidth500'),
+		'fk_project' => array('type'=>'integer:Project:projet/class/project.class.php:1:t.usage_organize_event=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'position'=>52, 'notnull'=>-1, 'visible'=>-1, 'index'=>1, 'picto'=>'project', 'css'=>'tdoverflowmax150 maxwidth500'),
 		'note' => array('type'=>'text', 'label'=>'Description', 'enabled'=>'1', 'position'=>60, 'notnull'=>0, 'visible'=>1),
 		'fk_action' => array('type'=>'sellist:c_actioncomm:libelle:id::module LIKE (\'%@eventorganization\')', 'label'=>'Format', 'enabled'=>'1', 'position'=>60, 'notnull'=>1, 'visible'=>1, 'css'=>'width300'),
 		'datep' => array('type'=>'datetime', 'label'=>'DateStart', 'enabled'=>'1', 'position'=>70, 'notnull'=>0, 'visible'=>1, 'showoncombobox'=>'2',),
diff --git a/htdocs/eventorganization/class/conferenceorboothattendee.class.php b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
index 78fe18366b7..222a0c78946 100644
--- a/htdocs/eventorganization/class/conferenceorboothattendee.class.php
+++ b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
@@ -104,7 +104,7 @@ class ConferenceOrBoothAttendee extends CommonObject
 		'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>'1', 'position'=>1, 'notnull'=>1, 'visible'=>0, 'noteditable'=>'1', 'index'=>1, 'css'=>'left', 'comment'=>"Id"),
 		'ref' => array('type'=>'varchar(128)', 'label'=>'Ref', 'enabled'=>'1', 'position'=>10, 'notnull'=>1, 'visible'=>2, 'index'=>1, 'comment'=>"Reference of object"),
 		'fk_actioncomm' => array('type'=>'integer:ActionComm:comm/action/class/actioncomm.class.php:1', 'label'=>'ConferenceOrBooth', 'enabled'=>'1', 'position'=>55, 'notnull'=>0, 'visible'=>0, 'index'=>1, 'picto'=>'agenda'),
-		'fk_project' => array('type'=>'integer:Project:projet/class/project.class.php:1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'position'=>20, 'notnull'=>1, 'visible'=>0, 'index'=>1, 'picto'=>'project', 'css'=>'tdoverflowmax150 maxwidth500'),
+		'fk_project' => array('type'=>'integer:Project:projet/class/project.class.php:1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'position'=>20, 'notnull'=>1, 'visible'=>0, 'index'=>1, 'picto'=>'project', 'css'=>'tdoverflowmax150 maxwidth500'),
 		'email' => array('type'=>'mail', 'label'=>'EmailAttendee', 'enabled'=>'1', 'position'=>30, 'notnull'=>1, 'visible'=>1, 'index'=>1, 'autofocusoncreate'=>1, 'searchall'=>1),
 		'firstname' => array('type'=>'varchar(100)', 'label'=>'Firstname', 'enabled'=>'1', 'position'=>31, 'notnull'=>0, 'visible'=>1, 'index'=>1, 'searchall'=>1),
 		'lastname' => array('type'=>'varchar(100)', 'label'=>'Lastname', 'enabled'=>'1', 'position'=>32, 'notnull'=>0, 'visible'=>1, 'index'=>1, 'searchall'=>1),
diff --git a/htdocs/eventorganization/conferenceorbooth_contact.php b/htdocs/eventorganization/conferenceorbooth_contact.php
index 9521bff2c01..62bd64441b5 100644
--- a/htdocs/eventorganization/conferenceorbooth_contact.php
+++ b/htdocs/eventorganization/conferenceorbooth_contact.php
@@ -396,7 +396,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/eventorganization/conferenceorboothattendee_note.php b/htdocs/eventorganization/conferenceorboothattendee_note.php
index b5e25872bf5..5739e19f0cc 100644
--- a/htdocs/eventorganization/conferenceorboothattendee_note.php
+++ b/htdocs/eventorganization/conferenceorboothattendee_note.php
@@ -151,7 +151,7 @@ if ($id > 0 || !empty($ref)) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index f947e86a66a..24489288554 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -56,7 +56,7 @@ if (isModEnabled("propal")) {
 if (isModEnabled('productbatch')) {
 	require_once DOL_DOCUMENT_ROOT.'/product/class/productbatch.class.php';
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -819,7 +819,7 @@ if (empty($action)) {
 $form = new Form($db);
 $formfile = new FormFile($db);
 $formproduct = new FormProduct($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -906,7 +906,7 @@ if ($action == 'create') {
 			print '</tr>';
 
 			// Project
-			if (!empty($conf->project->enabled)) {
+			if (isModEnabled('project')) {
 				$projectid = GETPOST('projectid', 'int') ?GETPOST('projectid', 'int') : 0;
 				if (empty($projectid) && !empty($object->fk_project)) {
 					$projectid = $object->fk_project;
@@ -1732,7 +1732,7 @@ if ($action == 'create') {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if (0) {    // Do not change on shipment
diff --git a/htdocs/expedition/contact.php b/htdocs/expedition/contact.php
index cdf6a982054..da2fe595aec 100644
--- a/htdocs/expedition/contact.php
+++ b/htdocs/expedition/contact.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -149,7 +149,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if (0) {    // Do not change on shipment
diff --git a/htdocs/expedition/document.php b/htdocs/expedition/document.php
index d0729879017..08f30446f72 100644
--- a/htdocs/expedition/document.php
+++ b/htdocs/expedition/document.php
@@ -33,7 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -123,7 +123,7 @@ if ($id > 0 || !empty($ref)) {
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if (0) {    // Do not change on shipment
diff --git a/htdocs/expedition/note.php b/htdocs/expedition/note.php
index a6a6a1b0e3b..f3e2c2bdb07 100644
--- a/htdocs/expedition/note.php
+++ b/htdocs/expedition/note.php
@@ -27,7 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -110,7 +110,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if (0) {    // Do not change on shipment
diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index 0be623ab6bf..ae7d522a115 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2005-2012	Regis Houssin			<regis.houssin@inodbox.com>
  * Copyright (C) 2012-2015	Juanjo Menent			<jmenent@2byte.es>
  * Copyright (C) 2018-2021  Frédéric France         <frederic.france@netlogic.fr>
- * Copyright (C) 2018       Philippe Grand          <philippe.grand@atoo-net.com>
+ * Copyright (C) 2018-2022  Philippe Grand          <philippe.grand@atoo-net.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -227,7 +227,7 @@ if (empty($reshook)) {
 $form = new Form($db);
 $formfile = new FormFile($db);
 $formproduct = new FormProduct($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -287,7 +287,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$soc->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->commande->creer) {
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index 3c1656ebf84..680f1861fe3 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -1697,7 +1697,7 @@ if ($action == 'create') {
 			 // Thirdparty
 			 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $soc->getNomUrl(1);
 			 // Project
-			 if (!empty($conf->project->enabled))
+			 if (isModEnabled('project'))
 			 {
 			 $langs->load("projects");
 			 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
@@ -2064,7 +2064,7 @@ if ($action == 'create') {
 				print '<td class="center linecollinenb">'.$langs->trans('LineNb').'</td>';
 				//print '<td class="center">'.$langs->trans('Piece').'</td>';
 				print '<td class="center linecoldate">'.$langs->trans('Date').'</td>';
-				if (!empty($conf->project->enabled)) {
+				if (isModEnabled('project')) {
 					print '<td class="minwidth100imp linecolproject">'.$langs->trans('Project').'</td>';
 				}
 				print '<td class="center linecoltype">'.$langs->trans('Type').'</td>';
@@ -2109,7 +2109,7 @@ if ($action == 'create') {
 						print '<td class="center linecoldate">'.dol_print_date($db->jdate($line->date), 'day').'</td>';
 
 						// Project
-						if (!empty($conf->project->enabled)) {
+						if (isModEnabled('project')) {
 							print '<td class="center dateproject">';
 							if ($line->fk_project > 0) {
 								$projecttmp->id = $line->fk_project;
@@ -2270,7 +2270,7 @@ if ($action == 'create') {
 					if ($action == 'editline' && $line->rowid == GETPOST('rowid', 'int')) {
 						// Add line with link to add new file or attach line to an existing file
 						$colspan = 11;
-						if (!empty($conf->project->enabled)) {
+						if (isModEnabled('project')) {
 							$colspan++;
 						}
 						if (!empty($conf->global->MAIN_USE_EXPENSE_IK)) {
@@ -2345,7 +2345,7 @@ if ($action == 'create') {
 						print '</td>';
 
 						// Select project
-						if (!empty($conf->project->enabled)) {
+						if (isModEnabled('project')) {
 							print '<td>';
 							$formproject->select_projects(-1, $line->fk_project, 'fk_project', 0, 0, $projectRequired ? 0 : 1, 1, 0, 0, 0, '', 0, 0, 'maxwidth300');
 							print '</td>';
@@ -2418,7 +2418,7 @@ if ($action == 'create') {
 				if (!empty($conf->global->MAIN_USE_EXPENSE_IK)) {
 					$colspan++;
 				}
-				if (!empty($conf->project->enabled)) {
+				if (isModEnabled('project')) {
 					$colspan++;
 				}
 				if ($action != 'editline') {
@@ -2495,7 +2495,7 @@ if ($action == 'create') {
 				print '<tr class="liste_titre expensereportcreate">';
 				print '<td></td>';
 				print '<td class="center expensereportcreatedate">'.$langs->trans('Date').'</td>';
-				if (!empty($conf->project->enabled)) {
+				if (isModEnabled('project')) {
 					print '<td class="minwidth100imp">'.$form->textwithpicto($langs->trans('Project'), $langs->trans("ClosedProjectsAreHidden")).'</td>';
 				}
 				print '<td class="center expensereportcreatetype">'.$langs->trans('Type').'</td>';
@@ -2524,7 +2524,7 @@ if ($action == 'create') {
 				print '</td>';
 
 				// Select project
-				if (!empty($conf->project->enabled)) {
+				if (isModEnabled('project')) {
 					print '<td class="inputproject">';
 					$formproject->select_projects(-1, $fk_project, 'fk_project', 0, 0, $projectRequired ? 0 : 1, -1, 0, 0, 0, '', 0, 0, 'maxwidth300');
 					print '</td>';
diff --git a/htdocs/fichinter/card-rec.php b/htdocs/fichinter/card-rec.php
index 3d10693d4e1..04e9c293cc1 100644
--- a/htdocs/fichinter/card-rec.php
+++ b/htdocs/fichinter/card-rec.php
@@ -37,7 +37,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -244,7 +244,7 @@ $companystatic = new Societe($db);
 if (isModEnabled('contrat')) {
 	$contratstatic = new Contrat($db);
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$projectstatic = new Project($db);
 }
 
@@ -272,7 +272,7 @@ if ($action == 'create') {
 		print dol_get_fiche_head();
 
 		$rowspan = 4;
-		if (!empty($conf->project->enabled) && $object->fk_project > 0) {
+		if (isModEnabled('project') && $object->fk_project > 0) {
 			$rowspan++;
 		}
 		if (isModEnabled('contrat') && $object->fk_contrat > 0) {
@@ -314,7 +314,7 @@ if ($action == 'create') {
 		}
 
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$formproject = new FormProjets($db);
 			print "<tr><td>".$langs->trans("Project")."</td><td>";
 			$projectid = GETPOST('projectid') ?GETPOST('projectid') : $object->fk_project;
@@ -484,7 +484,7 @@ if ($action == 'create') {
 
 			$morehtmlref .= $langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 			// Project
-			if (!empty($conf->project->enabled)) {
+			if (isModEnabled('project')) {
 				$formproject = new FormProjets($db);
 				$langs->load("projects");
 				$morehtmlref .= '<br>'.$langs->trans('Project').' ';
@@ -803,7 +803,7 @@ if ($action == 'create') {
 			if (isModEnabled('contrat')) {
 				print_liste_field_titre("Contract", $_SERVER['PHP_SELF'], "f.fk_contrat", "", "", 'width="100px"', $sortfield, $sortorder, 'left ');
 			}
-			if (!empty($conf->project->enabled)) {
+			if (isModEnabled('project')) {
 				print_liste_field_titre("Project", $_SERVER['PHP_SELF'], "f.fk_project", "", "", 'width="100px"', $sortfield, $sortorder, 'left ');
 			}
 			print_liste_field_titre("Duration", $_SERVER['PHP_SELF'], 'f.duree', '', '', 'width="50px"', $sortfield, $sortorder, 'right ');
@@ -842,7 +842,7 @@ if ($action == 'create') {
 						}
 						print '</td>';
 					}
-					if (!empty($conf->project->enabled)) {
+					if (isModEnabled('project')) {
 						print '<td>';
 						if ($objp->fk_project > 0) {
 							$projectstatic->fetch($objp->fk_project);
diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index 1c83726f7e6..ed74cc2eeb6 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -7,7 +7,7 @@
  * Copyright (C) 2014-2018  Ferran Marcet           <fmarcet@2byte.es>
  * Copyright (C) 2014-2022  Charlene Benke          <charlene@patas-monkey.com>
  * Copyright (C) 2015-2016  Abbes Bahfir            <bafbes@gmail.com>
- * Copyright (C) 2018 		Philippe Grand       	<philippe.grand@atoo-net.com>
+ * Copyright (C) 2018-2022 	Philippe Grand       	<philippe.grand@atoo-net.com>
  * Copyright (C) 2020       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -36,7 +36,7 @@ require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/fichinter/modules_fichinter.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -787,7 +787,7 @@ $formfile = new FormFile($db);
 if (isModEnabled('contrat')) {
 	$formcontract = new FormContract($db);
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -908,7 +908,7 @@ if ($action == 'create') {
 		print '</td></tr>';
 
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$formproject = new FormProjets($db);
 
 			$langs->load("project");
@@ -1159,7 +1159,7 @@ if ($action == 'create') {
 	// Thirdparty
 	$morehtmlref .= '<br><span class="hideonsmartphone">'.$langs->trans('ThirdParty').' : </span>'.$object->thirdparty->getNomUrl(1, 'customer');
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->ficheinter->creer) {
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index a24c59c37e1..04bd092cdfa 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -39,7 +39,7 @@ class Fichinter extends CommonObject
 	public $fields = array(
 		'rowid' =>array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'position'=>10),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'visible'=>-1, 'notnull'=>1, 'position'=>15),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>20),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>'isModEnabled("project")', 'visible'=>-1, 'position'=>20),
 		'fk_contrat' =>array('type'=>'integer', 'label'=>'Fk contrat', 'enabled'=>'$conf->contrat->enabled', 'visible'=>-1, 'position'=>25),
 		'ref' =>array('type'=>'varchar(30)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'showoncombobox'=>1, 'position'=>30),
 		'ref_ext' =>array('type'=>'varchar(255)', 'label'=>'Ref ext', 'enabled'=>1, 'visible'=>0, 'position'=>35),
diff --git a/htdocs/fichinter/contact.php b/htdocs/fichinter/contact.php
index ef6ffc80881..8528281c607 100644
--- a/htdocs/fichinter/contact.php
+++ b/htdocs/fichinter/contact.php
@@ -123,7 +123,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= $langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->ficheinter->creer) {
diff --git a/htdocs/fichinter/document.php b/htdocs/fichinter/document.php
index d0dd326df07..a2511cfee8f 100644
--- a/htdocs/fichinter/document.php
+++ b/htdocs/fichinter/document.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -123,7 +123,7 @@ if ($object->id) {
 	// Thirdparty
 	$morehtmlref .= $langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->commande->creer) {
diff --git a/htdocs/fichinter/info.php b/htdocs/fichinter/info.php
index 589f1901cd6..a5c0abfeb3d 100644
--- a/htdocs/fichinter/info.php
+++ b/htdocs/fichinter/info.php
@@ -28,7 +28,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -78,7 +78,7 @@ $morehtmlref = '<div class="refidno">';
 // Thirdparty
 $morehtmlref .= $langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 	if ($user->rights->commande->creer) {
diff --git a/htdocs/fichinter/list.php b/htdocs/fichinter/list.php
index 52af477741d..554f0053a92 100644
--- a/htdocs/fichinter/list.php
+++ b/htdocs/fichinter/list.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 if (isModEnabled('contrat')) {
@@ -43,7 +43,7 @@ if (isModEnabled('contrat')) {
 
 // Load translation files required by the page
 $langs->loadLangs(array('companies', 'bills', 'interventions'));
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 }
 if (isModEnabled('contrat')) {
@@ -120,7 +120,7 @@ $arrayfields = array(
 	'f.ref'=>array('label'=>'Ref', 'checked'=>1),
 	'f.ref_client'=>array('label'=>'RefCustomer', 'checked'=>1),
 	's.nom'=>array('label'=>'ThirdParty', 'checked'=>1),
-	'pr.ref'=>array('label'=>'Project', 'checked'=>1, 'enabled'=>(empty($conf->project->enabled) ? 0 : 1)),
+	'pr.ref'=>array('label'=>'Project', 'checked'=>1, 'enabled'=>(!isModEnabled('project') ? 0 : 1)),
 	'c.ref'=>array('label'=>'Contract', 'checked'=>1, 'enabled'=>(empty($conf->contrat->enabled) ? 0 : 1)),
 	'f.description'=>array('label'=>'Description', 'checked'=>1),
 	'f.datec'=>array('label'=>'DateCreation', 'checked'=>0, 'position'=>500),
@@ -202,7 +202,7 @@ $form = new Form($db);
 $formfile = new FormFile($db);
 $objectstatic = new Fichinter($db);
 $companystatic = new Societe($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$projetstatic = new Project($db);
 }
 if (isModEnabled('contrat')) {
@@ -234,7 +234,7 @@ if (empty($conf->global->FICHINTER_DISABLE_DETAILS) && $atleastonefieldinlines)
 	$sql .= " fd.rowid as lineid, fd.description as descriptiondetail, fd.date as dp, fd.duree,";
 }
 $sql .= " s.nom as name, s.rowid as socid, s.client, s.fournisseur, s.email, s.status as thirdpartystatus";
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$sql .= ", pr.rowid as projet_id, pr.ref as projet_ref, pr.title as projet_title";
 }
 if (isModEnabled('contrat')) {
@@ -251,7 +251,7 @@ $parameters = array();
 $reshook = $hookmanager->executeHooks('printFieldListSelect', $parameters); // Note that $action and $object may have been modified by hook
 $sql .= $hookmanager->resPrint;
 $sql .= " FROM ".MAIN_DB_PREFIX."fichinter as f";
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."projet as pr on f.fk_projet = pr.rowid";
 }
 if (isModEnabled('contrat')) {
diff --git a/htdocs/fichinter/note.php b/htdocs/fichinter/note.php
index be5f67da555..3fb2e349c04 100644
--- a/htdocs/fichinter/note.php
+++ b/htdocs/fichinter/note.php
@@ -27,7 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -88,7 +88,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= $langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->commande->creer) {
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 8a1dcf682b2..4d8ed594770 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -218,7 +218,7 @@ class CommandeFournisseur extends CommonOrder
 		'ref' =>array('type'=>'varchar(255)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>1, 'showoncombobox'=>1, 'position'=>25, 'searchall'=>1),
 		'ref_ext' =>array('type'=>'varchar(255)', 'label'=>'Ref ext', 'enabled'=>1, 'visible'=>0, 'position'=>35),
 		'ref_supplier' =>array('type'=>'varchar(255)', 'label'=>'RefOrderSupplierShort', 'enabled'=>1, 'visible'=>1, 'position'=>40, 'searchall'=>1),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>45),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>45),
 		'date_valid' =>array('type'=>'datetime', 'label'=>'DateValidation', 'enabled'=>1, 'visible'=>-1, 'position'=>60),
 		'date_approve' =>array('type'=>'datetime', 'label'=>'DateApprove', 'enabled'=>1, 'visible'=>-1, 'position'=>62),
 		'date_approve2' =>array('type'=>'datetime', 'label'=>'DateApprove2', 'enabled'=>1, 'visible'=>3, 'position'=>64),
diff --git a/htdocs/fourn/class/fournisseur.facture-rec.class.php b/htdocs/fourn/class/fournisseur.facture-rec.class.php
index 915ce532412..b2b30ebe281 100644
--- a/htdocs/fourn/class/fournisseur.facture-rec.class.php
+++ b/htdocs/fourn/class/fournisseur.facture-rec.class.php
@@ -195,7 +195,7 @@ class FactureFournisseurRec extends CommonInvoice
 
 		'fk_user_author' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'Fk user author', 'enabled'=>1, 'visible'=>-1, 'position'=>80),
 		'fk_user_modif' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'UserModif', 'enabled'=>1, 'visible'=>-2, 'notnull'=>-1, 'position'=>210),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>85),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Fk projet', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>85),
 		'fk_account' =>array('type'=>'integer', 'label'=>'Fk account', 'enabled'=>'$conf->banque->enabled', 'visible'=>-1, 'position'=>175),
 		'fk_cond_reglement' =>array('type'=>'integer', 'label'=>'Fk cond reglement', 'enabled'=>1, 'visible'=>-1, 'position'=>90),
 		'fk_mode_reglement' =>array('type'=>'integer', 'label'=>'Fk mode reglement', 'enabled'=>1, 'visible'=>-1, 'position'=>95),
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index 2103b97d2e1..7fa932d497a 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -297,7 +297,7 @@ class FactureFournisseur extends CommonInvoice
 		'fk_user_modif' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'UserModif', 'enabled'=>1, 'visible'=>-2, 'notnull'=>-1, 'position'=>130),
 		'fk_user_valid' =>array('type'=>'integer:User:user/class/user.class.php', 'label'=>'UserValidation', 'enabled'=>1, 'visible'=>-1, 'position'=>135),
 		'fk_facture_source' =>array('type'=>'integer', 'label'=>'Fk facture source', 'enabled'=>1, 'visible'=>-1, 'position'=>140),
-		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>'$conf->project->enabled', 'visible'=>-1, 'position'=>145),
+		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>145),
 		'fk_account' =>array('type'=>'integer', 'label'=>'Account', 'enabled'=>'$conf->banque->enabled', 'visible'=>-1, 'position'=>150),
 		'fk_cond_reglement' =>array('type'=>'integer', 'label'=>'PaymentTerm', 'enabled'=>1, 'visible'=>-1, 'position'=>155),
 		'fk_mode_reglement' =>array('type'=>'integer', 'label'=>'PaymentMode', 'enabled'=>1, 'visible'=>-1, 'position'=>160),
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index 660d555676f..c987103dd3d 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2005      Eric	Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2005-2016 Regis Houssin        <regis.houssin@inodbox.com>
  * Copyright (C) 2010-2015 Juanjo Menent        <jmenent@2byte.es>
- * Copyright (C) 2011-2018 Philippe Grand       <philippe.grand@atoo-net.com>
+ * Copyright (C) 2011-2022 Philippe Grand       <philippe.grand@atoo-net.com>
  * Copyright (C) 2012-2016 Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2013      Florian Henry        <florian.henry@open-concept.pro>
  * Copyright (C) 2014      Ion Agorria          <ion@agorria.com>
@@ -49,7 +49,7 @@ if (isModEnabled('supplier_proposal')) {
 if (isModEnabled("product")) {
 	require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -160,7 +160,7 @@ $permissiontoadd	= $usercancreate; // Used by the include of actions_addupdatede
 
 // Project permission
 $caneditproject = false;
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$caneditproject = empty($conf->global->SUPPLIER_ORDER_FORBID_EDIT_PROJECT) || ($object->statut == CommandeFournisseur::STATUS_DRAFT && preg_match('/^[\(]?PROV/i', $object->ref));
 }
 
@@ -1535,7 +1535,7 @@ $form = new	Form($db);
 $formfile = new FormFile($db);
 $formorder = new FormOrder($db);
 $productstatic = new Product($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -1750,7 +1750,7 @@ if ($action == 'create') {
 	}
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$formproject = new FormProjets($db);
 
 		$langs->load('projects');
@@ -2038,7 +2038,7 @@ if ($action == 'create') {
 	}
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($usercancreate) {
diff --git a/htdocs/fourn/commande/contact.php b/htdocs/fourn/commande/contact.php
index 3cae4f04c73..32eb55d2d4c 100644
--- a/htdocs/fourn/commande/contact.php
+++ b/htdocs/fourn/commande/contact.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -135,7 +135,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/commande/dispatch.php b/htdocs/fourn/commande/dispatch.php
index c7baf022d8e..a44c0d13338 100644
--- a/htdocs/fourn/commande/dispatch.php
+++ b/htdocs/fourn/commande/dispatch.php
@@ -39,7 +39,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.dispatch.class
 require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
 
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -541,7 +541,7 @@ if ($id > 0 || !empty($ref)) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/commande/document.php b/htdocs/fourn/commande/document.php
index 5a017296887..957fa32867f 100644
--- a/htdocs/fourn/commande/document.php
+++ b/htdocs/fourn/commande/document.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -131,7 +131,7 @@ if ($object->id > 0) {
 	// Thirdparty
 	$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/commande/info.php b/htdocs/fourn/commande/info.php
index 18c4f5f2670..27f0483d35a 100644
--- a/htdocs/fourn/commande/info.php
+++ b/htdocs/fourn/commande/info.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -139,7 +139,7 @@ $morehtmlref .= $form->editfieldval("RefSupplier", 'ref_supplier', $object->ref_
 // Thirdparty
 $morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 	if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/commande/note.php b/htdocs/fourn/commande/note.php
index cfdea75d9d9..7c19c6c8867 100644
--- a/htdocs/fourn/commande/note.php
+++ b/htdocs/fourn/commande/note.php
@@ -28,7 +28,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -106,7 +106,7 @@ if ($id > 0 || !empty($ref)) {
 		// Thirdparty
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/facture/card-rec.php b/htdocs/fourn/facture/card-rec.php
index 8f8d9ec9e47..8983c3e4b8b 100644
--- a/htdocs/fourn/facture/card-rec.php
+++ b/htdocs/fourn/facture/card-rec.php
@@ -35,7 +35,7 @@ require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture-rec.class.php
 require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	include_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formprojet.class.php';
@@ -869,7 +869,7 @@ llxHeader('', $langs->trans("RepeatableSupplierInvoice"), $help_url);
 
 $form = new Form($db);
 $formother = new FormOther($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 $companystatic = new Societe($db);
@@ -898,7 +898,7 @@ if ($action == 'create') {
 		print dol_get_fiche_head(null, '', '', 0);
 
 		$rowspan = 4;
-		if (!empty($conf->project->enabled)) $rowspan++;
+		if (isModEnabled('project')) $rowspan++;
 		if ($object->fk_account > 0) $rowspan++;
 
 		print '<table class="border centpercent">';
@@ -986,7 +986,7 @@ if ($action == 'create') {
 		print "</td></tr>";
 
 		// Project
-		if (!empty($conf->project->enabled) && is_object($object->thirdparty) && $object->thirdparty->id > 0) {
+		if (isModEnabled('project') && is_object($object->thirdparty) && $object->thirdparty->id > 0) {
 			$projectid = GETPOST('projectid') ? GETPOST('projectid') : $object->fk_project;
 			$langs->load('projects');
 			print '<tr><td>' . $langs->trans('Project') . '</td><td>';
@@ -1135,7 +1135,7 @@ if ($action == 'create') {
 		$morehtmlref .= '<br>' . $langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1);
 
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load('projects');
 			$morehtmlref .= '<br>' . $langs->trans('Project') . ' ';
 			if ($usercancreate) {
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index f0640681e7f..92318ba820e 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -5,7 +5,7 @@
  * Copyright (C) 2005		Marc Barilley			<marc@ocebo.fr>
  * Copyright (C) 2005-2013	Regis Houssin			<regis.houssin@inodbox.com>
  * Copyright (C) 2010-2019	Juanjo Menent			<jmenent@2byte.es>
- * Copyright (C) 2013-2015	Philippe Grand			<philippe.grand@atoo-net.com>
+ * Copyright (C) 2013-2022	Philippe Grand			<philippe.grand@atoo-net.com>
  * Copyright (C) 2013		Florian Henry			<florian.henry@open-concept.pro>
  * Copyright (C) 2014-2016  Marcos García			<marcosgdf@gmail.com>
  * Copyright (C) 2016-2022	Alexandre Spangaro		<aspangaro@open-dsi.fr>
@@ -49,7 +49,7 @@ if (isModEnabled("product")) {
 	require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 }
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
@@ -1888,7 +1888,7 @@ $form = new Form($db);
 $formfile = new FormFile($db);
 $bankaccountstatic = new Account($db);
 $paymentstatic = new PaiementFourn($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -2408,7 +2408,7 @@ if ($action == 'create') {
 	}
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$formproject = new FormProjets($db);
 
 		$langs->load('projects');
@@ -2864,7 +2864,7 @@ if ($action == 'create') {
 			$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/fourn/facture/list.php?socid='.$object->thirdparty->id.'&search_company='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherBills").'</a>)';
 		}
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($usercancreate) {
@@ -3247,7 +3247,7 @@ if ($action == 'create') {
 		}
 
 		$nbrows = 9; $nbcols = 3;
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$nbrows++;
 		}
 		if (isModEnabled("banque")) {
diff --git a/htdocs/fourn/facture/contact.php b/htdocs/fourn/facture/contact.php
index 1096cb1eae8..ad36d63e9a7 100644
--- a/htdocs/fourn/facture/contact.php
+++ b/htdocs/fourn/facture/contact.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -137,7 +137,7 @@ if ($id > 0 || !empty($ref)) {
 			$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/fourn/facture/list.php?socid='.$object->thirdparty->id.'&search_company='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherBills").'</a>)';
 		}
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->load("projects");
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->facture->creer) {
diff --git a/htdocs/fourn/facture/document.php b/htdocs/fourn/facture/document.php
index 6cedd8884df..4479b89c34d 100644
--- a/htdocs/fourn/facture/document.php
+++ b/htdocs/fourn/facture/document.php
@@ -35,7 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -116,7 +116,7 @@ if ($object->id > 0) {
 		$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/fourn/facture/list.php?socid='.$object->thirdparty->id.'&search_company='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherBills").'</a>)';
 	}
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->facture->creer) {
diff --git a/htdocs/fourn/facture/info.php b/htdocs/fourn/facture/info.php
index de5985ae28f..c5491dfdbfd 100644
--- a/htdocs/fourn/facture/info.php
+++ b/htdocs/fourn/facture/info.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -79,7 +79,7 @@ if (empty($conf->global->MAIN_DISABLE_OTHER_LINK) && $object->thirdparty->id > 0
 	$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/fourn/facture/list.php?socid='.$object->thirdparty->id.'&search_company='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherBills").'</a>)';
 }
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 	if ($user->rights->facture->creer) {
diff --git a/htdocs/fourn/facture/list-rec.php b/htdocs/fourn/facture/list-rec.php
index f876462e15f..93519ff9524 100644
--- a/htdocs/fourn/facture/list-rec.php
+++ b/htdocs/fourn/facture/list-rec.php
@@ -248,7 +248,7 @@ llxHeader('', $langs->trans("RepeatableSupplierInvoices"), $help_url);
 
 $form = new Form($db);
 $formother = new FormOther($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 $companystatic = new Societe($db);
diff --git a/htdocs/fourn/facture/note.php b/htdocs/fourn/facture/note.php
index 46a9f8fdc44..0079e49db50 100644
--- a/htdocs/fourn/facture/note.php
+++ b/htdocs/fourn/facture/note.php
@@ -30,7 +30,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -110,7 +110,7 @@ if ($object->id > 0) {
 		$morehtmlref .= ' (<a href="'.DOL_URL_ROOT.'/fourn/facture/list.php?socid='.$object->thirdparty->id.'&search_company='.urlencode($object->thirdparty->name).'">'.$langs->trans("OtherBills").'</a>)';
 	}
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->fournisseur->commande->creer || $user->rights->supplier_order->creer) {
diff --git a/htdocs/fourn/paiement/document.php b/htdocs/fourn/paiement/document.php
index 58d04d097d5..b69e081cf16 100644
--- a/htdocs/fourn/paiement/document.php
+++ b/htdocs/fourn/paiement/document.php
@@ -35,7 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/payments.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
diff --git a/htdocs/hrm/establishment/info.php b/htdocs/hrm/establishment/info.php
index 9d125f450e7..b0d9e8d5f81 100644
--- a/htdocs/hrm/establishment/info.php
+++ b/htdocs/hrm/establishment/info.php
@@ -147,7 +147,7 @@ if ($object->id > 0) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/hrm/evaluation_contact.php b/htdocs/hrm/evaluation_contact.php
index 4b301720f07..205192055c6 100644
--- a/htdocs/hrm/evaluation_contact.php
+++ b/htdocs/hrm/evaluation_contact.php
@@ -139,7 +139,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/hrm/job_contact.php b/htdocs/hrm/job_contact.php
index 9e0e5323053..4a6c9995127 100644
--- a/htdocs/hrm/job_contact.php
+++ b/htdocs/hrm/job_contact.php
@@ -139,7 +139,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/hrm/position_contact.php b/htdocs/hrm/position_contact.php
index 92eab8e63b2..f443099a9e4 100644
--- a/htdocs/hrm/position_contact.php
+++ b/htdocs/hrm/position_contact.php
@@ -139,7 +139,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/hrm/skill_contact.php b/htdocs/hrm/skill_contact.php
index 0e7f50c042d..c5fe154557c 100644
--- a/htdocs/hrm/skill_contact.php
+++ b/htdocs/hrm/skill_contact.php
@@ -139,7 +139,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/knowledgemanagement/knowledgerecord_agenda.php b/htdocs/knowledgemanagement/knowledgerecord_agenda.php
index a3cd190f196..475fbdccb30 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_agenda.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_agenda.php
@@ -150,7 +150,7 @@ if ($object->id > 0) {
 	// Thirdparty
 	$morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref.='<br>'.$langs->trans('Project') . ' ';
 		if ($permissiontoadd) {
diff --git a/htdocs/knowledgemanagement/knowledgerecord_card.php b/htdocs/knowledgemanagement/knowledgerecord_card.php
index d62f9d7f98a..c68389f2b86 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_card.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_card.php
@@ -366,7 +366,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled)) {
+	 if (isModEnabled('project')) {
 	 $langs->load("projects");
 	 $morehtmlref .= '<br>'.$langs->trans('Project') . ' ';
 	 if ($permissiontoadd) {
diff --git a/htdocs/knowledgemanagement/knowledgerecord_contact.php b/htdocs/knowledgemanagement/knowledgerecord_contact.php
index 820a596c6c2..e1c77ab0d7b 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_contact.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_contact.php
@@ -132,7 +132,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/knowledgemanagement/knowledgerecord_document.php b/htdocs/knowledgemanagement/knowledgerecord_document.php
index 7f4da244271..fff7ad68601 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_document.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_document.php
@@ -130,7 +130,7 @@ if ($object->id) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/knowledgemanagement/knowledgerecord_note.php b/htdocs/knowledgemanagement/knowledgerecord_note.php
index e61d2c1034c..3abc9e71866 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_note.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_note.php
@@ -104,7 +104,7 @@ if ($id > 0 || !empty($ref)) {
 	 // Thirdparty
 	 $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . (is_object($object->thirdparty) ? $object->thirdparty->getNomUrl(1) : '');
 	 // Project
-	 if (!empty($conf->project->enabled))
+	 if (isModEnabled('project'))
 	 {
 	 $langs->load("projects");
 	 $morehtmlref.='<br>'.$langs->trans('Project') . ' ';
diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index d209c64d088..7ec8e7894fc 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -309,7 +309,7 @@ if ($action == 'create') {
 	print '<tr><td>'.$langs->trans("Insurance").'</td><td><input name="insurance_amount" size="10" value="'.dol_escape_htmltag(GETPOST("insurance_amount")).'" placeholder="'.$langs->trans('Amount').'"></td></tr>';
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$formproject = new FormProjets($db);
 
 		// Projet associe
@@ -424,7 +424,7 @@ if ($id > 0) {
 		$morehtmlref .= $form->editfieldkey("Label", 'label', $object->label, $object, $user->rights->loan->write, 'string', '', 0, 1);
 		$morehtmlref .= $form->editfieldval("Label", 'label', $object->label, $object, $user->rights->loan->write, 'string', '', null, null, '', 1);
 		// Project
-		if (!empty($conf->project->enabled)) {
+		if (isModEnabled('project')) {
 			$langs->loadLangs(array("projects"));
 			$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 			if ($user->rights->loan->write) {
diff --git a/htdocs/loan/document.php b/htdocs/loan/document.php
index 3bc60980245..a9d92f472f4 100644
--- a/htdocs/loan/document.php
+++ b/htdocs/loan/document.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/loan.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -103,7 +103,7 @@ if ($object->id) {
 	$morehtmlref .= $form->editfieldkey("Label", 'label', $object->label, $object, 0, 'string', '', 0, 1);
 	$morehtmlref .= $form->editfieldval("Label", 'label', $object->label, $object, 0, 'string', '', null, null, '', 1);
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' : ';
 		if ($user->rights->loan->write) {
diff --git a/htdocs/loan/info.php b/htdocs/loan/info.php
index a0db5ca35a7..a0e235a2afb 100644
--- a/htdocs/loan/info.php
+++ b/htdocs/loan/info.php
@@ -26,7 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/loan.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
@@ -67,7 +67,7 @@ $morehtmlref = '<div class="refidno">';
 $morehtmlref .= $form->editfieldkey("Label", 'label', $object->label, $object, 0, 'string', '', 0, 1);
 $morehtmlref .= $form->editfieldval("Label", 'label', $object->label, $object, 0, 'string', '', null, null, '', 1);
 // Project
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$langs->load("projects");
 	$morehtmlref .= '<br>'.$langs->trans('Project').' : ';
 	if ($user->rights->loan->write) {