From a168c3fbb141adff1a2cc0212f55e6fcb8c73ea9 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 12 Nov 2020 12:33:29 +0100
Subject: [PATCH] Remove warnings

---
 htdocs/admin/pdf.php                          | 42 +++++++++----------
 .../core/modules/bank/doc/pdf_ban.modules.php |  4 +-
 .../bank/doc/pdf_sepamandate.modules.php      |  4 +-
 .../modules/cheque/doc/pdf_blochet.class.php  |  5 +--
 .../commande/doc/pdf_einstein.modules.php     |  4 +-
 .../commande/doc/pdf_eratosthene.modules.php  |  2 +-
 .../contract/doc/pdf_strato.modules.php       |  4 +-
 .../delivery/doc/pdf_storm.modules.php        |  4 +-
 .../delivery/doc/pdf_typhon.modules.php       |  4 +-
 .../expedition/doc/pdf_espadon.modules.php    |  4 +-
 .../expedition/doc/pdf_merou.modules.php      |  2 +-
 .../expedition/doc/pdf_rouget.modules.php     |  4 +-
 .../doc/pdf_standard.modules.php              |  4 +-
 .../modules/facture/doc/pdf_crabe.modules.php |  4 +-
 .../facture/doc/pdf_sponge.modules.php        |  2 +-
 .../fichinter/doc/pdf_soleil.modules.php      |  4 +-
 .../movement/doc/pdf_standard.modules.php     |  2 +-
 .../product/doc/pdf_standard.modules.php      |  4 +-
 .../project/doc/pdf_baleine.modules.php       |  4 +-
 .../project/doc/pdf_beluga.modules.php        |  4 +-
 .../project/doc/pdf_timespent.modules.php     |  2 +-
 .../modules/propale/doc/pdf_azur.modules.php  |  4 +-
 .../modules/propale/doc/pdf_cyan.modules.php  |  2 +-
 .../reception/doc/pdf_squille.modules.php     |  2 +-
 .../stock/doc/pdf_standard.modules.php        |  2 +-
 .../doc/pdf_canelle.modules.php               |  4 +-
 .../supplier_order/doc/pdf_cornas.modules.php |  4 +-
 .../doc/pdf_muscadet.modules.php              |  4 +-
 .../doc/pdf_standard.modules.php              |  4 +-
 .../doc/pdf_aurore.modules.php                |  4 +-
 .../doc/pdf_standard_myobject.modules.php     |  2 +-
 ...tandard_recruitmentjobposition.modules.php |  2 +-
 32 files changed, 72 insertions(+), 75 deletions(-)

diff --git a/htdocs/admin/pdf.php b/htdocs/admin/pdf.php
index 75681ad36c0..4008fad141d 100644
--- a/htdocs/admin/pdf.php
+++ b/htdocs/admin/pdf.php
@@ -51,35 +51,33 @@ if ($cancel) {
 
 if ($action == 'update')
 {
-	dolibarr_set_const($db, "MAIN_PDF_FORMAT", $_POST["MAIN_PDF_FORMAT"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_FORMAT", GETPOST("MAIN_PDF_FORMAT"), 'chaine', 0, '', $conf->entity);
 
-	dolibarr_set_const($db, "MAIN_PDF_MARGIN_LEFT", $_POST["MAIN_PDF_MARGIN_LEFT"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PDF_MARGIN_RIGHT", $_POST["MAIN_PDF_MARGIN_RIGHT"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PDF_MARGIN_TOP", $_POST["MAIN_PDF_MARGIN_TOP"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PDF_MARGIN_BOTTOM", $_POST["MAIN_PDF_MARGIN_BOTTOM"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_MARGIN_LEFT", GETPOST("MAIN_PDF_MARGIN_LEFT"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_MARGIN_RIGHT", GETPOST("MAIN_PDF_MARGIN_TOP"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_MARGIN_BOTTOM", GETPOST("MAIN_PDF_MARGIN_BOTTOM"), 'chaine', 0, '', $conf->entity);
 
-	dolibarr_set_const($db, "MAIN_PROFID1_IN_ADDRESS", GETPOST("MAIN_PROFID1_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PROFID2_IN_ADDRESS", GETPOST("MAIN_PROFID2_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PROFID3_IN_ADDRESS", GETPOST("MAIN_PROFID3_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PROFID4_IN_ADDRESS", GETPOST("MAIN_PROFID4_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PROFID5_IN_ADDRESS", GETPOST("MAIN_PROFID5_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PROFID6_IN_ADDRESS", GETPOST("MAIN_PROFID6_IN_ADDRESS", "nohtml"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID1_IN_ADDRESS", GETPOST("MAIN_PROFID1_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID2_IN_ADDRESS", GETPOST("MAIN_PROFID2_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID3_IN_ADDRESS", GETPOST("MAIN_PROFID3_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID4_IN_ADDRESS", GETPOST("MAIN_PROFID4_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID5_IN_ADDRESS", GETPOST("MAIN_PROFID5_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PROFID6_IN_ADDRESS", GETPOST("MAIN_PROFID6_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
 
-	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT", $_POST["MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT", GETPOST("MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT"), 'chaine', 0, '', $conf->entity);
 
-	dolibarr_set_const($db, "MAIN_TVAINTRA_NOT_IN_ADDRESS", $_POST["MAIN_TVAINTRA_NOT_IN_ADDRESS"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS", $_POST["MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_DESC", $_POST["MAIN_GENERATE_DOCUMENTS_HIDE_DESC"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_REF", $_POST["MAIN_GENERATE_DOCUMENTS_HIDE_REF"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_TVAINTRA_NOT_IN_ADDRESS", GETPOST("MAIN_TVAINTRA_NOT_IN_ADDRESS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS", GETPOST("MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_DESC", GETPOST("MAIN_GENERATE_DOCUMENTS_HIDE_DESC"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_HIDE_REF", GETPOST("MAIN_GENERATE_DOCUMENTS_HIDE_REF"), 'chaine', 0, '', $conf->entity);
 
 	dolibarr_set_const($db, "MAIN_DOCUMENTS_LOGO_HEIGHT", GETPOST("MAIN_DOCUMENTS_LOGO_HEIGHT", 'int'), 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_INVERT_SENDER_RECIPIENT", $_POST["MAIN_INVERT_SENDER_RECIPIENT"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PDF_USE_ISO_LOCATION", $_POST["MAIN_PDF_USE_ISO_LOCATION"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS", $_POST["MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_INVERT_SENDER_RECIPIENT", GETPOST("MAIN_INVERT_SENDER_RECIPIENT"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_USE_ISO_LOCATION", GETPOST("MAIN_PDF_USE_ISO_LOCATION"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS", GETPOST("MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS"), 'chaine', 0, '', $conf->entity);
 
-
-	dolibarr_set_const($db, "MAIN_PDF_MAIN_HIDE_SECOND_TAX", $_POST["MAIN_PDF_MAIN_HIDE_SECOND_TAX"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_PDF_MAIN_HIDE_THIRD_TAX", $_POST["MAIN_PDF_MAIN_HIDE_THIRD_TAX"], 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_MAIN_HIDE_SECOND_TAX", GETPOST("MAIN_PDF_MAIN_HIDE_SECOND_TAX"), 'chaine', 0, '', $conf->entity);
+	dolibarr_set_const($db, "MAIN_PDF_MAIN_HIDE_THIRD_TAX", GETPOST("MAIN_PDF_MAIN_HIDE_THIRD_TAX"), 'chaine', 0, '', $conf->entity);
 
 	dolibarr_set_const($db, "PDF_USE_ALSO_LANGUAGE_CODE", GETPOST('PDF_USE_ALSO_LANGUAGE_CODE', 'alpha'), 'chaine', 0, '', $conf->entity);
 
diff --git a/htdocs/core/modules/bank/doc/pdf_ban.modules.php b/htdocs/core/modules/bank/doc/pdf_ban.modules.php
index 56c538af8a6..8182c6f5ea7 100644
--- a/htdocs/core/modules/bank/doc/pdf_ban.modules.php
+++ b/htdocs/core/modules/bank/doc/pdf_ban.modules.php
@@ -151,7 +151,7 @@ class pdf_ban extends ModeleBankAccountDoc
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -388,7 +388,7 @@ class pdf_ban extends ModeleBankAccountDoc
 		// phpcs:enable
 		global $conf;
 
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		//return pdf_pagefoot($pdf,$outputlangs,'BANK_FREE_TEXT',$this->emetteur,$this->marge_basse,$this->marge_gauche,$this->page_hauteur,$object,$showdetails,$hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php b/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
index 2b8987958f4..3c9a1b60b52 100644
--- a/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
+++ b/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
@@ -157,7 +157,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -628,7 +628,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 		// phpcs:enable
 		global $conf;
 
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PAYMENTORDER_FREE_TEXT', null, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
index 17ae82145df..f3ea817fa73 100644
--- a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
+++ b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
@@ -132,7 +132,7 @@ class BordereauChequeBlochet extends ModeleChequeReceipts
 		$heightforinfotot = 50; // Height reserved to output the info and total part
 		$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 		$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-		if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+		if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 		$pdf->SetAutoPageBreak(1, 0);
 
 		if (class_exists('TCPDF'))
@@ -399,9 +399,8 @@ class BordereauChequeBlochet extends ModeleChequeReceipts
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$default_font_size = pdf_getPDFFontSize($outputlangs);
 
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 
 		// Line of free text
 		$substitutionarray = pdf_getSubstitutionArray($outputlangs, null, $object);
diff --git a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
index da95eeabb19..922a6248394 100644
--- a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
@@ -280,7 +280,7 @@ class pdf_einstein extends ModelePDFCommandes
 				$heightforinfotot = 40; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -1504,7 +1504,7 @@ class pdf_einstein extends ModelePDFCommandes
 	{
 		// phpcs:enable
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
index 73410935540..992f877d23f 100644
--- a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
@@ -1667,7 +1667,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 	{
 		// phpcs:enable
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index 264d48449e2..92542fd9f3e 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -226,7 +226,7 @@ class pdf_strato extends ModelePDFContract
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -764,7 +764,7 @@ class pdf_strato extends ModelePDFContract
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'CONTRACT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/delivery/doc/pdf_storm.modules.php b/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
index 08c354562c8..10e3fa364d5 100644
--- a/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
+++ b/htdocs/core/modules/delivery/doc/pdf_storm.modules.php
@@ -285,7 +285,7 @@ class pdf_storm extends ModelePDFDeliveryOrder
 				$heightforinfotot = 30; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -915,7 +915,7 @@ class pdf_storm extends ModelePDFDeliveryOrder
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'DELIVERY_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/delivery/doc/pdf_typhon.modules.php b/htdocs/core/modules/delivery/doc/pdf_typhon.modules.php
index 2239745d407..dbeab0a11d2 100644
--- a/htdocs/core/modules/delivery/doc/pdf_typhon.modules.php
+++ b/htdocs/core/modules/delivery/doc/pdf_typhon.modules.php
@@ -240,7 +240,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 				$heightforinfotot = 30; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -905,7 +905,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'DELIVERY_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
index ac960635576..15f425ba422 100644
--- a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
@@ -270,7 +270,7 @@ class pdf_espadon extends ModelePdfExpedition
 				$heightforinfotot = 8; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -1074,7 +1074,7 @@ class pdf_espadon extends ModelePdfExpedition
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SHIPPING_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
index fa243b57626..e02463c51f3 100644
--- a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
@@ -227,7 +227,7 @@ class pdf_merou extends ModelePdfExpedition
 				$heightforinfotot = 0; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
diff --git a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
index e570a506eca..3a2d9a170eb 100644
--- a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
@@ -291,7 +291,7 @@ class pdf_rouget extends ModelePdfExpedition
 				$heightforinfotot = 8; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -1109,7 +1109,7 @@ class pdf_rouget extends ModelePdfExpedition
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SHIPPING_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index 003e134faba..38f43a50910 100644
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -260,7 +260,7 @@ class pdf_standard extends ModeleExpenseReport
 				$heightforinfotot = 40; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 12; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				$pdf->SetAutoPageBreak(1, 0);
 
@@ -1102,7 +1102,7 @@ class pdf_standard extends ModeleExpenseReport
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'EXPENSEREPORT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index ebf4051708a..51180681a25 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -324,7 +324,7 @@ class pdf_crabe extends ModelePDFFactures
 				$heightforinfotot = 50 + (4 * $nbpayments); // Height reserved to output the info and total part and payment part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -1898,7 +1898,7 @@ class pdf_crabe extends ModelePDFFactures
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
index 61e5007e6c8..26f4127570b 100644
--- a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
@@ -2158,7 +2158,7 @@ class pdf_sponge extends ModelePDFFactures
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
index d76c0969761..951e953da25 100644
--- a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
+++ b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
@@ -222,7 +222,7 @@ class pdf_soleil extends ModelePDFFicheinter
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -718,7 +718,7 @@ class pdf_soleil extends ModelePDFFicheinter
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'FICHINTER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/movement/doc/pdf_standard.modules.php b/htdocs/core/modules/movement/doc/pdf_standard.modules.php
index c37e0cc60a7..5917cb85042 100644
--- a/htdocs/core/modules/movement/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/movement/doc/pdf_standard.modules.php
@@ -1156,7 +1156,7 @@ class pdf_stdandard extends ModelePDFMovement
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PRODUCT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/product/doc/pdf_standard.modules.php b/htdocs/core/modules/product/doc/pdf_standard.modules.php
index 9ac05a98561..b38de420b97 100644
--- a/htdocs/core/modules/product/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/product/doc/pdf_standard.modules.php
@@ -221,7 +221,7 @@ class pdf_standard extends ModelePDFProduct
 				$heightforinfotot = 40; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -845,7 +845,7 @@ class pdf_standard extends ModelePDFProduct
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PRODUCT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/project/doc/pdf_baleine.modules.php b/htdocs/core/modules/project/doc/pdf_baleine.modules.php
index 84cc5829571..e6d63801b01 100644
--- a/htdocs/core/modules/project/doc/pdf_baleine.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_baleine.modules.php
@@ -224,7 +224,7 @@ class pdf_baleine extends ModelePDFProjects
 				$heightforinfotot = 40; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -667,7 +667,7 @@ class pdf_baleine extends ModelePDFProjects
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PROJECT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/project/doc/pdf_beluga.modules.php b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
index 1309f329e30..aa7b280aa1a 100644
--- a/htdocs/core/modules/project/doc/pdf_beluga.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
@@ -196,7 +196,7 @@ class pdf_beluga extends ModelePDFProjects
 				$heightforinfotot = 40; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -818,7 +818,7 @@ class pdf_beluga extends ModelePDFProjects
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PROJECT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/project/doc/pdf_timespent.modules.php b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
index 3f30391117b..34de2458f3b 100644
--- a/htdocs/core/modules/project/doc/pdf_timespent.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
@@ -598,7 +598,7 @@ class pdf_timespent extends ModelePDFProjects
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PROJECT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index a74286e4cdc..5892870809d 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -383,7 +383,7 @@ class pdf_azur extends ModelePDFPropales
 				$heightforsignature = empty($conf->global->PROPAL_DISABLE_SIGNATURE) ? (pdfGetHeightForHtmlContent($pdf, $outputlangs->transnoentities("ProposalCustomerSignature")) + 10) : 0;
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				//print $heightforinfotot + $heightforsignature + $heightforfreetext + $heightforfooter;exit;
 
 				$top_shift = $this->_pagehead($pdf, $object, 1, $outputlangs);
@@ -1674,7 +1674,7 @@ class pdf_azur extends ModelePDFPropales
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PROPOSAL_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
index 324f52c1ca0..e93648a86af 100644
--- a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
@@ -1770,7 +1770,7 @@ class pdf_cyan extends ModelePDFPropales
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PROPOSAL_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/reception/doc/pdf_squille.modules.php b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
index a95d7594458..6c7c5f3a2a5 100644
--- a/htdocs/core/modules/reception/doc/pdf_squille.modules.php
+++ b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
@@ -1012,7 +1012,7 @@ class pdf_squille extends ModelePdfReception
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'RECEPTION_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/stock/doc/pdf_standard.modules.php b/htdocs/core/modules/stock/doc/pdf_standard.modules.php
index 4b4be2de5b3..55923d68a79 100644
--- a/htdocs/core/modules/stock/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/stock/doc/pdf_standard.modules.php
@@ -912,7 +912,7 @@ class pdf_standard extends ModelePDFStock
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'PRODUCT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/supplier_invoice/doc/pdf_canelle.modules.php b/htdocs/core/modules/supplier_invoice/doc/pdf_canelle.modules.php
index 83733dc1d33..6b50925a304 100644
--- a/htdocs/core/modules/supplier_invoice/doc/pdf_canelle.modules.php
+++ b/htdocs/core/modules/supplier_invoice/doc/pdf_canelle.modules.php
@@ -275,7 +275,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 				$heightforinfotot = 50 + (4 * $nbpayments); // Height reserved to output the info and total part and payment part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 
 				if (class_exists('TCPDF'))
 				{
@@ -1263,7 +1263,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SUPPLIER_INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php b/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
index c0b849fad67..b9efff8303b 100644
--- a/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
+++ b/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
@@ -292,7 +292,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -1425,7 +1425,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SUPPLIER_ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/core/modules/supplier_order/doc/pdf_muscadet.modules.php b/htdocs/core/modules/supplier_order/doc/pdf_muscadet.modules.php
index f6e27499dc2..c41771d33c8 100644
--- a/htdocs/core/modules/supplier_order/doc/pdf_muscadet.modules.php
+++ b/htdocs/core/modules/supplier_order/doc/pdf_muscadet.modules.php
@@ -308,7 +308,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -1338,7 +1338,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SUPPLIER_ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php b/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
index 388ee06f7a9..19e78eb4ff9 100644
--- a/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
@@ -267,7 +267,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -798,7 +798,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SUPPLIER_INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php b/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
index 06bdb462b18..f6dc1d789f0 100644
--- a/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
@@ -297,7 +297,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 				$heightforinfotot = 50; // Height reserved to output the info and total part
 				$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
 				$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
-				if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS > 0) $heightforfooter += 6;
+				if (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS)) $heightforfooter += 6;
 				$pdf->SetAutoPageBreak(1, 0);
 
 				if (class_exists('TCPDF'))
@@ -1469,7 +1469,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'SUPPLIER_PROPOSAL_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 }
diff --git a/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php b/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
index ea9eeed797d..60a7b8315a9 100644
--- a/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
@@ -1148,7 +1148,7 @@ class pdf_standard_myobject extends ModelePDFMyObject
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}
 
diff --git a/htdocs/recruitment/core/modules/recruitment/doc/pdf_standard_recruitmentjobposition.modules.php b/htdocs/recruitment/core/modules/recruitment/doc/pdf_standard_recruitmentjobposition.modules.php
index ee0f63f6c4f..378376ea799 100644
--- a/htdocs/recruitment/core/modules/recruitment/doc/pdf_standard_recruitmentjobposition.modules.php
+++ b/htdocs/recruitment/core/modules/recruitment/doc/pdf_standard_recruitmentjobposition.modules.php
@@ -1060,7 +1060,7 @@ class pdf_standard_recruitmentjobposition extends ModelePDFRecruitmentJobPositio
 	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
-		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
+		$showdetails = empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? 0 : $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'INVOICE_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
 	}