diff --git a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
index f2ef19ca19a..71866464084 100644
--- a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
+++ b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
@@ -376,7 +376,7 @@ class BordereauChequeBlochet extends ModeleChequeReceipts
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -386,7 +386,7 @@ class BordereauChequeBlochet extends ModeleChequeReceipts
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	void
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
diff --git a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
index 11ef06d7d81..f7f2acfbeb5 100644
--- a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
@@ -648,6 +648,7 @@ class pdf_einstein extends ModelePDFCommandes
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -658,12 +659,12 @@ class pdf_einstein extends ModelePDFCommandes
 	 *	@param	Translate	$outputlangs	Object langs for output
 	 *	@return int							<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -674,7 +675,7 @@ class pdf_einstein extends ModelePDFCommandes
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
@@ -850,7 +851,7 @@ class pdf_einstein extends ModelePDFCommandes
 		return $posy;
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -862,7 +863,7 @@ class pdf_einstein extends ModelePDFCommandes
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 	    global $conf,$mysoc;
@@ -1112,6 +1113,7 @@ class pdf_einstein extends ModelePDFCommandes
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1125,7 +1127,7 @@ class pdf_einstein extends ModelePDFCommandes
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
diff --git a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
index 51e36b53476..fe0a3cb0570 100644
--- a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
@@ -855,7 +855,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *	@param	Translate	$outputlangs	Object langs for output
 	 *	@return int							<0 if KO, >0 if OK
 	 */
-	private function drawPaymentsTable(&$pdf, $object, $posy, $outputlangs)
+	protected function drawPaymentsTable(&$pdf, $object, $posy, $outputlangs)
 	{
 	}
 
@@ -868,7 +868,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function drawInfoTable(&$pdf, $object, $posy, $outputlangs)
+	protected function drawInfoTable(&$pdf, $object, $posy, $outputlangs)
 	{
 		global $conf;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
@@ -1054,7 +1054,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
 	    global $conf,$mysoc;
 
@@ -1300,6 +1300,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1313,7 +1314,7 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index 97fedf45808..c022e46dbce 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -507,6 +507,7 @@ class pdf_strato extends ModelePDFContract
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -519,7 +520,7 @@ class pdf_strato extends ModelePDFContract
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf;
 
@@ -566,7 +567,7 @@ class pdf_strato extends ModelePDFContract
      * @param   Translate   $outputlangs    Object language for output
      * @return void
      */
-    private function tabSignature(&$pdf, $tab_top, $tab_height, $outputlangs)
+	protected function tabSignature(&$pdf, $tab_top, $tab_height, $outputlangs)
     {
 		$pdf->SetDrawColor(128, 128, 128);
 		$posmiddle = $this->marge_gauche + round(($this->page_largeur - $this->marge_gauche - $this->marge_droite)/2);
@@ -585,6 +586,7 @@ class pdf_strato extends ModelePDFContract
 		$pdf->MultiCell($this->page_largeur-$this->marge_droite - $posmiddle - 5, 20, '', 1);
     }
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
      *  Show top header of page.
      *
@@ -594,7 +596,7 @@ class pdf_strato extends ModelePDFContract
      *  @param  Translate	$outputlangs	Object lang for output
      *  @return	void
      */
-    private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
     {
 		global $conf,$langs;
 
@@ -764,6 +766,7 @@ class pdf_strato extends ModelePDFContract
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -773,7 +776,7 @@ class pdf_strato extends ModelePDFContract
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
index 87f04dca016..eef7f6bba3a 100644
--- a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
@@ -648,6 +648,7 @@ class pdf_espadon extends ModelePdfExpedition
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -659,7 +660,7 @@ class pdf_espadon extends ModelePdfExpedition
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
 		// phpcs:enable
 		global $conf,$mysoc;
@@ -749,6 +750,7 @@ class pdf_espadon extends ModelePdfExpedition
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -761,7 +763,7 @@ class pdf_espadon extends ModelePdfExpedition
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf;
 
@@ -796,6 +798,7 @@ class pdf_espadon extends ModelePdfExpedition
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -805,7 +808,7 @@ class pdf_espadon extends ModelePdfExpedition
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs,$mysoc;
 
@@ -1044,6 +1047,7 @@ class pdf_espadon extends ModelePdfExpedition
 		$pdf->SetTextColor(0, 0, 0);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1053,7 +1057,7 @@ class pdf_espadon extends ModelePdfExpedition
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
index 8696bc21a02..bca46406310 100644
--- a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
@@ -448,6 +448,7 @@ class pdf_merou extends ModelePdfExpedition
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -460,7 +461,7 @@ class pdf_merou extends ModelePdfExpedition
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $langs;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
@@ -489,6 +490,7 @@ class pdf_merou extends ModelePdfExpedition
 		$pdf->Rect(10, $tab_top, 190, $tab_height);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -498,7 +500,7 @@ class pdf_merou extends ModelePdfExpedition
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	void
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
 		$pdf->SetFont('', '', $default_font_size - 2);
@@ -517,7 +519,7 @@ class pdf_merou extends ModelePdfExpedition
         //}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -527,7 +529,7 @@ class pdf_merou extends ModelePdfExpedition
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf, $langs,$hookmanager;
 
diff --git a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
index 1b6ca3ceda9..89686ef2d27 100644
--- a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
@@ -664,6 +664,7 @@ class pdf_rouget extends ModelePdfExpedition
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -675,7 +676,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
 		// phpcs:enable
 		global $conf,$mysoc;
@@ -771,6 +772,7 @@ class pdf_rouget extends ModelePdfExpedition
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -783,7 +785,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf;
 
@@ -859,6 +861,7 @@ class pdf_rouget extends ModelePdfExpedition
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -868,7 +871,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs,$mysoc;
 
@@ -1107,6 +1110,7 @@ class pdf_rouget extends ModelePdfExpedition
 		$pdf->SetTextColor(0, 0, 0);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -1116,7 +1120,7 @@ class pdf_rouget extends ModelePdfExpedition
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index e0bba62df3b..8aec0cc4105 100644
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -550,7 +550,7 @@ class pdf_standard extends ModeleExpenseReport
 	 * @param	int			$hidedetails		Hide details (0=no, 1=yes, 2=just special lines)
 	 * @return  void
 	 */
-	private function printLine(&$pdf, $object, $linenumber, $curY, $default_font_size, $outputlangs, $hidedetails = 0)
+	protected function printLine(&$pdf, $object, $linenumber, $curY, $default_font_size, $outputlangs, $hidedetails = 0)
 	{
         global $conf;
         $pdf->SetFont('', '', $default_font_size - 1);
@@ -620,6 +620,7 @@ class pdf_standard extends ModeleExpenseReport
         $pdf->writeHTMLCell($this->posxtva-$this->posxcomment-0.8, 4, $this->posxcomment-1, $curY, $comment, 0, 1);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
 	 *  Show top header of page.
 	 *
@@ -629,7 +630,7 @@ class pdf_standard extends ModeleExpenseReport
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		// global $conf, $langs, $hookmanager;
 		global $user, $langs, $conf, $mysoc, $db, $hookmanager;
@@ -848,6 +849,7 @@ class pdf_standard extends ModeleExpenseReport
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -861,7 +863,7 @@ class pdf_standard extends ModeleExpenseReport
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -971,7 +973,7 @@ class pdf_standard extends ModeleExpenseReport
 	 *  @param  Translate	$outputlangs    Object langs for output
 	 *  @return int             			<0 if KO, >0 if OK
 	 */
-	private function tablePayments(&$pdf, $object, $posy, $outputlangs)
+	protected function tablePayments(&$pdf, $object, $posy, $outputlangs)
 	{
 		global $conf;
 
@@ -1075,6 +1077,7 @@ class pdf_standard extends ModeleExpenseReport
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -1084,7 +1087,7 @@ class pdf_standard extends ModeleExpenseReport
 	 *  @param  int			$hidefreetext		1=Hide free text
 	 *  @return int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails = $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index de1ebc00a8b..2cd59d94ee7 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -762,7 +762,8 @@ class pdf_crabe extends ModelePDFFactures
 	}
 
 
-    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show payments table
 	 *
@@ -773,7 +774,7 @@ class pdf_crabe extends ModelePDFFactures
      *  @param  int			$heightforfooter height for footer
      *  @return int             			<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs, $heightforfooter = 0)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs, $heightforfooter = 0)
 	{
         // phpcs:enable
 		global $conf;
@@ -909,6 +910,7 @@ class pdf_crabe extends ModelePDFFactures
 	}
 
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 * Function _tableau_versements_header
 	 *
@@ -922,7 +924,7 @@ class pdf_crabe extends ModelePDFFactures
 	 * @param int 			$tab3_height		height
 	 * @return void
 	 */
-	private function _tableau_versements_header($pdf, $object, $outputlangs, $default_font_size, $tab3_posx, $tab3_top, $tab3_width, $tab3_height)
+	protected function _tableau_versements_header($pdf, $object, $outputlangs, $default_font_size, $tab3_posx, $tab3_top, $tab3_width, $tab3_height)
 	{
 	    // phpcs:enable
 	    $title=$outputlangs->transnoentities("PaymentsAlreadyDone");
@@ -947,7 +949,8 @@ class pdf_crabe extends ModelePDFFactures
 		$pdf->line($tab3_posx, $tab3_top-1+$tab3_height, $tab3_posx+$tab3_width, $tab3_top-1+$tab3_height);
 	}
 
-    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
 	 *
@@ -957,7 +960,7 @@ class pdf_crabe extends ModelePDFFactures
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
@@ -1106,7 +1109,8 @@ class pdf_crabe extends ModelePDFFactures
 	}
 
 
-    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *	Show total to pay
 	 *
@@ -1117,7 +1121,7 @@ class pdf_crabe extends ModelePDFFactures
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -1405,6 +1409,7 @@ class pdf_crabe extends ModelePDFFactures
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1418,7 +1423,7 @@ class pdf_crabe extends ModelePDFFactures
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1526,6 +1531,7 @@ class pdf_crabe extends ModelePDFFactures
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1535,7 +1541,7 @@ class pdf_crabe extends ModelePDFFactures
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf, $langs;
 
@@ -1801,6 +1807,7 @@ class pdf_crabe extends ModelePDFFactures
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1810,7 +1817,7 @@ class pdf_crabe extends ModelePDFFactures
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
index 9c7c7797841..afdee523bbd 100644
--- a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
@@ -449,7 +449,7 @@ class pdf_sponge extends ModelePDFFactures
 	                complete_substitutions_array($substitutionarray, $outputlangs, $object);
 	                $notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 	                $notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-	                
+
 	                $pdf->startTransaction();
 
 	                $pdf->SetFont('', '', $default_font_size - 1);
@@ -1043,7 +1043,7 @@ class pdf_sponge extends ModelePDFFactures
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function drawInfoTable(&$pdf, $object, $posy, $outputlangs)
+	protected function drawInfoTable(&$pdf, $object, $posy, $outputlangs)
 	{
 		global $conf;
 
@@ -1201,7 +1201,7 @@ class pdf_sponge extends ModelePDFFactures
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
 		global $conf,$mysoc;
 
@@ -1509,6 +1509,7 @@ class pdf_sponge extends ModelePDFFactures
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1522,7 +1523,7 @@ class pdf_sponge extends ModelePDFFactures
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1561,6 +1562,7 @@ class pdf_sponge extends ModelePDFFactures
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1570,7 +1572,7 @@ class pdf_sponge extends ModelePDFFactures
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf, $langs;
 
@@ -1834,6 +1836,7 @@ class pdf_sponge extends ModelePDFFactures
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1843,7 +1846,7 @@ class pdf_sponge extends ModelePDFFactures
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
index 41edc6c0a1d..60ddda82efb 100644
--- a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
+++ b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
@@ -274,7 +274,7 @@ class pdf_soleil extends ModelePDFFicheinter
 					complete_substitutions_array($substitutionarray, $outputlangs, $object);
 					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-					
+
 					$tab_top = 88;
 
 					$pdf->SetFont('', '', $default_font_size - 1);
@@ -483,6 +483,7 @@ class pdf_soleil extends ModelePDFFicheinter
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -495,7 +496,7 @@ class pdf_soleil extends ModelePDFFicheinter
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf;
 
@@ -546,6 +547,7 @@ class pdf_soleil extends ModelePDFFicheinter
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -555,7 +557,7 @@ class pdf_soleil extends ModelePDFFicheinter
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
@@ -722,6 +724,7 @@ class pdf_soleil extends ModelePDFFicheinter
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
 	 *
@@ -731,7 +734,7 @@ class pdf_soleil extends ModelePDFFicheinter
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/livraison/doc/pdf_typhon.modules.php b/htdocs/core/modules/livraison/doc/pdf_typhon.modules.php
index a2124b801a6..51fd70c9fa1 100644
--- a/htdocs/core/modules/livraison/doc/pdf_typhon.modules.php
+++ b/htdocs/core/modules/livraison/doc/pdf_typhon.modules.php
@@ -637,6 +637,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 		return 0;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -647,7 +648,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -666,6 +667,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 		$pdf->MultiCell($larg_sign, 2, $outputlangs->trans("ForCustomer").':', '', 'L');
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -678,7 +680,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -731,6 +733,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -740,7 +743,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs,$hookmanager;
 
@@ -909,6 +912,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 		$pdf->SetTextColor(0, 0, 60);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -918,7 +922,7 @@ class pdf_typhon extends ModelePDFDeliveryOrder
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	int								Return height of bottom margin including footer text
 	 */
-    private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
     {
         global $conf;
         $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/modResource.class.php b/htdocs/core/modules/modResource.class.php
index cceacf3263c..44d97d2891d 100644
--- a/htdocs/core/modules/modResource.class.php
+++ b/htdocs/core/modules/modResource.class.php
@@ -313,7 +313,7 @@ class modResource extends DolibarrModules
 	 *
 	 * 	@return		int		<=0 if KO, >0 if OK
 	 */
-	private function loadTables()
+	protected function loadTables()
 	{
 		return $this->_load_tables('/resource/sql/');
 	}
diff --git a/htdocs/core/modules/product/doc/pdf_standard.modules.php b/htdocs/core/modules/product/doc/pdf_standard.modules.php
index 04d566248b9..2c8a1441379 100644
--- a/htdocs/core/modules/product/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/product/doc/pdf_standard.modules.php
@@ -587,7 +587,7 @@ class pdf_standard extends ModelePDFProduct
 		}
     }
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -601,7 +601,7 @@ class pdf_standard extends ModelePDFProduct
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 	    global $conf;
 
@@ -694,6 +694,7 @@ class pdf_standard extends ModelePDFProduct
 	    }
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -704,7 +705,7 @@ class pdf_standard extends ModelePDFProduct
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
 	{
 	    global $conf,$langs,$hookmanager;
 
@@ -844,6 +845,7 @@ class pdf_standard extends ModelePDFProduct
         $pdf->SetTextColor(0, 0, 0);
     }
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
      *  Show footer of page. Need this->emetteur object
      *
@@ -853,7 +855,7 @@ class pdf_standard extends ModelePDFProduct
      *  @param	int			$hidefreetext		1=Hide free text
      *  @return	int								Return height of bottom margin including footer text
      */
-    private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
     {
         global $conf;
         $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/project/doc/pdf_baleine.modules.php b/htdocs/core/modules/project/doc/pdf_baleine.modules.php
index c7005206fcc..abd1afc95fc 100644
--- a/htdocs/core/modules/project/doc/pdf_baleine.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_baleine.modules.php
@@ -287,7 +287,7 @@ class pdf_baleine extends ModelePDFProjects
 					complete_substitutions_array($substitutionarray, $outputlangs, $object);
 					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-					
+
 					$tab_top -= 2;
 
 					$pdf->SetFont('', '', $default_font_size - 1);
@@ -522,7 +522,7 @@ class pdf_baleine extends ModelePDFProjects
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -535,7 +535,7 @@ class pdf_baleine extends ModelePDFProjects
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -573,6 +573,7 @@ class pdf_baleine extends ModelePDFProjects
 		$pdf->MultiCell($this->page_largeur - $this->marge_droite - $this->posxdatestart, 3, '', 0, 'C');
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -582,7 +583,7 @@ class pdf_baleine extends ModelePDFProjects
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -666,6 +667,7 @@ class pdf_baleine extends ModelePDFProjects
         */
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -675,7 +677,7 @@ class pdf_baleine extends ModelePDFProjects
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/project/doc/pdf_beluga.modules.php b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
index 8b6cd68f343..25f90770984 100644
--- a/htdocs/core/modules/project/doc/pdf_beluga.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_beluga.modules.php
@@ -695,7 +695,7 @@ class pdf_beluga extends ModelePDFProjects
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -708,7 +708,7 @@ class pdf_beluga extends ModelePDFProjects
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -746,6 +746,7 @@ class pdf_beluga extends ModelePDFProjects
 		$pdf->MultiCell($this->page_largeur - $this->marge_droite - $this->posxdatestart, 3, '', 0, 'C');
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -755,7 +756,7 @@ class pdf_beluga extends ModelePDFProjects
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -815,6 +816,7 @@ class pdf_beluga extends ModelePDFProjects
 		$pdf->SetTextColor(0, 0, 60);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -824,7 +826,7 @@ class pdf_beluga extends ModelePDFProjects
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/project/doc/pdf_timespent.modules.php b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
index 2c69fbd6bab..eb810e2fb15 100644
--- a/htdocs/core/modules/project/doc/pdf_timespent.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
@@ -218,7 +218,7 @@ class pdf_timespent extends ModelePDFProjects
 					complete_substitutions_array($substitutionarray, $outputlangs, $object);
 					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-					
+
 					$tab_top -= 2;
 
 					$pdf->SetFont('', '', $default_font_size - 1);
@@ -453,7 +453,7 @@ class pdf_timespent extends ModelePDFProjects
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -466,7 +466,7 @@ class pdf_timespent extends ModelePDFProjects
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -504,6 +504,7 @@ class pdf_timespent extends ModelePDFProjects
 		$pdf->MultiCell($this->page_largeur - $this->marge_droite - $this->posxdatestart, 3, '', 0, 'C');
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -513,7 +514,7 @@ class pdf_timespent extends ModelePDFProjects
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -597,6 +598,7 @@ class pdf_timespent extends ModelePDFProjects
         */
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
      *  Show footer of page. Need this->emetteur object
      *
@@ -606,7 +608,7 @@ class pdf_timespent extends ModelePDFProjects
      *  @param  int         $hidefreetext       1=Hide free text
      *  @return integer
      */
-    private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
     {
         global $conf;
         $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index 54fe56421ea..14f4dfe8f9f 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -833,6 +833,7 @@ class pdf_azur extends ModelePDFPropales
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -843,12 +844,12 @@ class pdf_azur extends ModelePDFPropales
      *  @param  Translate	$outputlangs    Object langs for output
      *  @return int             			<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -859,7 +860,7 @@ class pdf_azur extends ModelePDFPropales
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
@@ -1029,7 +1030,7 @@ class pdf_azur extends ModelePDFPropales
 		return $posy;
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -1041,7 +1042,7 @@ class pdf_azur extends ModelePDFPropales
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -1306,6 +1307,7 @@ class pdf_azur extends ModelePDFPropales
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1319,7 +1321,7 @@ class pdf_azur extends ModelePDFPropales
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1422,6 +1424,7 @@ class pdf_azur extends ModelePDFPropales
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1431,7 +1434,7 @@ class pdf_azur extends ModelePDFPropales
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs;
 
@@ -1645,6 +1648,7 @@ class pdf_azur extends ModelePDFPropales
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1654,13 +1658,14 @@ class pdf_azur extends ModelePDFPropales
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$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);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show area for the customer to sign
@@ -1671,7 +1676,7 @@ class pdf_azur extends ModelePDFPropales
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _signature_area(&$pdf, $object, $posy, $outputlangs)
+	protected function _signature_area(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
diff --git a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
index 14a2456157a..d8b20db9a40 100644
--- a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
@@ -957,7 +957,7 @@ class pdf_cyan extends ModelePDFPropales
      *  @param  Translate	$outputlangs    Object langs for output
      *  @return int             			<0 if KO, >0 if OK
 	 */
-	private function drawPaymentsTable(&$pdf, $object, $posy, $outputlangs)
+	protected function drawPaymentsTable(&$pdf, $object, $posy, $outputlangs)
 	{
 	}
 
@@ -1150,7 +1150,7 @@ class pdf_cyan extends ModelePDFPropales
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function drawTotalTable(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
 		global $conf,$mysoc;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
@@ -1414,6 +1414,7 @@ class pdf_cyan extends ModelePDFPropales
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1427,7 +1428,7 @@ class pdf_cyan extends ModelePDFPropales
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1466,6 +1467,7 @@ class pdf_cyan extends ModelePDFPropales
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1475,7 +1477,7 @@ class pdf_cyan extends ModelePDFPropales
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs;
 
@@ -1691,6 +1693,7 @@ class pdf_cyan extends ModelePDFPropales
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1700,7 +1703,7 @@ class pdf_cyan extends ModelePDFPropales
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
@@ -1716,7 +1719,7 @@ class pdf_cyan extends ModelePDFPropales
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function drawSignatureArea(&$pdf, $object, $posy, $outputlangs)
+	protected function drawSignatureArea(&$pdf, $object, $posy, $outputlangs)
 	{
 		global $conf;
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
diff --git a/htdocs/core/modules/reception/doc/pdf_squille.modules.php b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
index dec1f35e7b0..9acd517370a 100644
--- a/htdocs/core/modules/reception/doc/pdf_squille.modules.php
+++ b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
@@ -592,6 +592,7 @@ class pdf_squille extends ModelePdfReception
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -604,7 +605,7 @@ class pdf_squille extends ModelePdfReception
 	 *  @param	int			$totalOrdered	Total ordered
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs, $totalOrdered)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs, $totalOrdered)
 	{
 		// phpcs:enable
 		global $conf,$mysoc;
@@ -695,6 +696,7 @@ class pdf_squille extends ModelePdfReception
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -707,7 +709,7 @@ class pdf_squille extends ModelePdfReception
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf;
 
@@ -777,6 +779,7 @@ class pdf_squille extends ModelePdfReception
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -786,7 +789,7 @@ class pdf_squille extends ModelePdfReception
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf,$langs,$mysoc;
 
@@ -1028,6 +1031,7 @@ class pdf_squille extends ModelePdfReception
 		$pdf->SetTextColor(0, 0, 0);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1037,7 +1041,7 @@ class pdf_squille extends ModelePdfReception
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/stock/doc/pdf_standard.modules.php b/htdocs/core/modules/stock/doc/pdf_standard.modules.php
index e1181aa6fe2..6fe21f15f9c 100644
--- a/htdocs/core/modules/stock/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/stock/doc/pdf_standard.modules.php
@@ -550,7 +550,7 @@ class pdf_standard extends ModelePDFStock
 					complete_substitutions_array($substitutionarray, $outputlangs, $object);
 					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-					
+
 					$tab_top = 88;
 
 					$pdf->SetFont('', '', $default_font_size - 1);
@@ -753,7 +753,7 @@ class pdf_standard extends ModelePDFStock
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -767,7 +767,7 @@ class pdf_standard extends ModelePDFStock
 	 *   @param     string		$currency		Currency code
 	 *   @return    void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 	    global $conf;
 
@@ -860,6 +860,7 @@ class pdf_standard extends ModelePDFStock
 		$pdf->SetLineStyle(array('dash'=>0));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -870,7 +871,7 @@ class pdf_standard extends ModelePDFStock
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
 	{
 	    global $conf,$langs,$db,$hookmanager;
 
@@ -1089,6 +1090,7 @@ class pdf_standard extends ModelePDFStock
 	    $pdf->SetTextColor(0, 0, 0);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
 	 *
@@ -1098,7 +1100,7 @@ class pdf_standard extends ModelePDFStock
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 	    global $conf;
 	    $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/stock/doc/pdf_stdmovement.modules.php b/htdocs/core/modules/stock/doc/pdf_stdmovement.modules.php
index 2a1819a3aa0..0c7c38a7659 100644
--- a/htdocs/core/modules/stock/doc/pdf_stdmovement.modules.php
+++ b/htdocs/core/modules/stock/doc/pdf_stdmovement.modules.php
@@ -724,7 +724,7 @@ class pdf_stdmovement extends ModelePDFMovement
 					complete_substitutions_array($substitutionarray, $outputlangs, $object);
 					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
 					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);
-					
+
 					$tab_top = 88;
 
 					$pdf->SetFont('', '', $default_font_size - 1);
@@ -809,7 +809,7 @@ class pdf_stdmovement extends ModelePDFMovement
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -823,7 +823,7 @@ class pdf_stdmovement extends ModelePDFMovement
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 	    global $conf;
 
@@ -939,6 +939,7 @@ class pdf_stdmovement extends ModelePDFMovement
 		$pdf->SetLineStyle(array('dash'=>0));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -949,7 +950,7 @@ class pdf_stdmovement extends ModelePDFMovement
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "")
 	{
 	    global $conf,$langs,$db,$hookmanager;
 
@@ -1168,6 +1169,7 @@ class pdf_stdmovement extends ModelePDFMovement
 	    $pdf->SetTextColor(0, 0, 0);
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
 	 *
@@ -1177,7 +1179,7 @@ class pdf_stdmovement extends ModelePDFMovement
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 	    global $conf;
 	    $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php b/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
index 5c0904baba8..2679f00d182 100644
--- a/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
+++ b/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
@@ -605,6 +605,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 		}
     }
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -616,7 +617,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-    private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -814,6 +815,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -827,7 +829,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -920,6 +922,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -930,7 +933,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 	 *  @param  Translate           $outputlangs    Object langs for output
 	 *  @return int                                 <0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
@@ -1013,6 +1016,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1022,7 +1026,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 	 *  @param  Translate           $outputlangs    Object lang for output
 	 *  @return void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs, $conf, $mysoc;
 
@@ -1226,6 +1230,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
      *  Show footer of page. Need this->emetteur object
      *
@@ -1235,7 +1240,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
      *  @param  int                 $hidefreetext       1=Hide free text
      *  @return int                                     Return height of bottom margin including footer text
      */
-    private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+    protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
     {
         global $conf;
         $showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
index 612595b8c44..8c687a69001 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
@@ -800,7 +800,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -811,12 +811,12 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *	@param	Translate	$outputlangs	Object langs for output
 	 *	@return int							<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -827,7 +827,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	integer
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	    global $conf;
@@ -882,6 +882,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		return $posy;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -893,7 +894,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -1097,6 +1098,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
 	 *   Show table for lines
 	 *
@@ -1110,7 +1112,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1167,6 +1169,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1176,7 +1179,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -1412,6 +1415,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1421,7 +1425,7 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
index 0c9e8e0967a..7d20d6061eb 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
@@ -702,7 +702,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 		}
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -713,12 +713,12 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *	@param	Translate	$outputlangs	Object langs for output
 	 *	@return int							<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -729,7 +729,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	integer
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	    global $conf;
@@ -784,6 +784,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 		return $posy;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show total to pay
@@ -795,7 +796,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -999,6 +1000,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
 	 *   Show table for lines
 	 *
@@ -1012,7 +1014,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1104,6 +1106,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1113,7 +1116,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs, $conf, $mysoc;
 
@@ -1348,6 +1351,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show footer of page. Need this->emetteur object
      *
@@ -1357,7 +1361,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 	 *  @param	int			$hidefreetext		1=Hide free text
 	 *  @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
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 79ad993ef81..2fe56602504 100644
--- a/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/supplier_payment/doc/pdf_standard.modules.php
@@ -517,7 +517,8 @@ class pdf_standard extends ModelePDFSuppliersPayments
 		}
 	}
 
-    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *	Show total to pay
 	 *
@@ -527,7 +528,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	 *	@param	Translate		$outputlangs	Objet langs
 	 *	@return int								Position pour suite
 	 */
-	private function _tableau_cheque(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_cheque(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -576,7 +577,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 		$pdf->MultiCell(150, 4, date("d").' '.$outputlangs->transnoentitiesnoconv(date("F")).' '.date("Y"), 0, 'L', 1);
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -590,7 +591,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf,$mysoc;
 
@@ -621,7 +622,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 		//$this->printRect($pdf,$this->marge_gauche, $tab_top, $this->page_largeur-$this->marge_gauche-$this->marge_droite, $tab_height, $hidetop, $hidebottom);	// Rect prend une longueur en 3eme param et 4eme param
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -631,7 +632,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs, $conf, $mysoc;
 
@@ -801,6 +802,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -810,7 +812,7 @@ class pdf_standard extends ModelePDFSuppliersPayments
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
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 d8d489c1bbf..8b95819e8c1 100644
--- a/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
@@ -700,6 +700,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Show payments table
@@ -710,12 +711,12 @@ class pdf_aurore extends ModelePDFSupplierProposal
      *  @param  Translate	$outputlangs    Object langs for output
      *  @return int             			<0 if KO, >0 if OK
 	 */
-	private function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_versements(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *   Show miscellaneous information (payment mode, payment term, ...)
@@ -726,7 +727,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf;
@@ -883,7 +884,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 		return $posy;
 	}
 
-
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *	Show total to pay
@@ -895,7 +896,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
+	protected function _tableau_tot(&$pdf, $object, $deja_regle, $posy, $outputlangs)
 	{
         // phpcs:enable
 		global $conf,$mysoc;
@@ -1157,6 +1158,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 		return ($tab2_top + ($tab2_hl * $index));
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   Show table for lines
 	 *
@@ -1170,7 +1172,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0, $currency = '')
 	{
 		global $conf;
 
@@ -1262,6 +1264,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1271,7 +1274,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $conf, $langs;
 
@@ -1479,6 +1482,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
     /**
      *  Show footer of page. Need this->emetteur object
      *
@@ -1488,7 +1492,7 @@ class pdf_aurore extends ModelePDFSupplierProposal
      *  @param  int			$hidefreetext		1=Hide free text
      *  @return int								Return height of bottom margin including footer text
      */
-    private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+    protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;