diff --git a/htdocs/core/class/html.formmargin.class.php b/htdocs/core/class/html.formmargin.class.php
index e77ebe3498c..d578f19ff2f 100644
--- a/htdocs/core/class/html.formmargin.class.php
+++ b/htdocs/core/class/html.formmargin.class.php
@@ -201,7 +201,7 @@ class FormMargin
 	 */
 	public function displayMarginInfos($object, $force_price = false)
 	{
-		global $langs, $conf, $user;
+		global $langs, $conf, $user, $hookmanager;
 
 		if (!empty($user->socid)) {
 			return;
@@ -213,88 +213,97 @@ class FormMargin
 
 		$marginInfo = $this->getMarginInfosArray($object, $force_price);
 
-		if (!empty($conf->global->MARGIN_ADD_SHOWHIDE_BUTTON)) {	// TODO Warning this feature rely on an external js file that may be removed. Using native js function document.cookie should be better
-			print $langs->trans('ShowMarginInfos').' : ';
-			$hidemargininfos = preg_replace('/[^a-zA-Z0-9_\-]/', '', $_COOKIE['DOLUSER_MARGININFO_HIDE_SHOW']); // Clean cookie
-			print '<span id="showMarginInfos" class="linkobject '.(!empty($hidemargininfos) ? '' : 'hideobject').'">'.img_picto($langs->trans("Disabled"), 'switch_off').'</span>';
-			print '<span id="hideMarginInfos" class="linkobject '.(!empty($hidemargininfos) ? 'hideobject' : '').'">'.img_picto($langs->trans("Enabled"), 'switch_on').'</span>';
+		$parameters=array('marginInfo'=>$marginInfo);
+		$reshook = $hookmanager->executeHooks('displayMarginInfos', $parameters, $object, $action);
+		if ($reshook < 0) {
+			setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+		} elseif (empty($reshook)) {
+			if (!empty($conf->global->MARGIN_ADD_SHOWHIDE_BUTTON)) {    // TODO Warning this feature rely on an external js file that may be removed. Using native js function document.cookie should be better
+				print $langs->trans('ShowMarginInfos') . ' : ';
+				$hidemargininfos = preg_replace('/[^a-zA-Z0-9_\-]/', '', $_COOKIE['DOLUSER_MARGININFO_HIDE_SHOW']); // Clean cookie
+				print '<span id="showMarginInfos" class="linkobject ' . (!empty($hidemargininfos) ? '' : 'hideobject') . '">' . img_picto($langs->trans("Disabled"), 'switch_off') . '</span>';
+				print '<span id="hideMarginInfos" class="linkobject ' . (!empty($hidemargininfos) ? 'hideobject' : '') . '">' . img_picto($langs->trans("Enabled"), 'switch_on') . '</span>';
 
-			print '<script>$(document).ready(function() {
-        	    $("span#showMarginInfos").click(function() { $.getScript( "'.dol_buildpath('/includes/jquery/plugins/jquerytreeview/lib/jquery.cookie.js', 1).'", function( data, textStatus, jqxhr ) { $.cookie("DOLUSER_MARGININFO_HIDE_SHOW", 0); $(".margininfos").show(); $("span#showMarginInfos").addClass("hideobject"); $("span#hideMarginInfos").removeClass("hideobject");})});
-        	    $("span#hideMarginInfos").click(function() { $.getScript( "'.dol_buildpath('/includes/jquery/plugins/jquerytreeview/lib/jquery.cookie.js', 1).'", function( data, textStatus, jqxhr ) { $.cookie("DOLUSER_MARGININFO_HIDE_SHOW", 1); $(".margininfos").hide(); $("span#hideMarginInfos").addClass("hideobject"); $("span#showMarginInfos").removeClass("hideobject");})});
+				print '<script>$(document).ready(function() {
+        	    $("span#showMarginInfos").click(function() { $.getScript( "' . dol_buildpath('/includes/jquery/plugins/jquerytreeview/lib/jquery.cookie.js', 1) . '", function( data, textStatus, jqxhr ) { $.cookie("DOLUSER_MARGININFO_HIDE_SHOW", 0); $(".margininfos").show(); $("span#showMarginInfos").addClass("hideobject"); $("span#hideMarginInfos").removeClass("hideobject");})});
+        	    $("span#hideMarginInfos").click(function() { $.getScript( "' . dol_buildpath('/includes/jquery/plugins/jquerytreeview/lib/jquery.cookie.js', 1) . '", function( data, textStatus, jqxhr ) { $.cookie("DOLUSER_MARGININFO_HIDE_SHOW", 1); $(".margininfos").hide(); $("span#hideMarginInfos").addClass("hideobject"); $("span#showMarginInfos").removeClass("hideobject");})});
       	        });</script>';
-			if (!empty($hidemargininfos)) {
-				print '<script>$(document).ready(function() {$(".margininfos").hide();});</script>';
+				if (!empty($hidemargininfos)) {
+					print '<script>$(document).ready(function() {$(".margininfos").hide();});</script>';
+				}
 			}
-		}
 
-		print '<div class="div-table-responsive-no-min">';
-		print '<!-- Margin table -->'."\n";
+			print '<div class="div-table-responsive-no-min">';
+			print '<!-- Margin table -->' . "\n";
 
-		print '<table class="noborder margintable centpercent">';
-		print '<tr class="liste_titre">';
-		print '<td class="liste_titre">'.$langs->trans('Margins').'</td>';
-		print '<td class="liste_titre right">'.$langs->trans('SellingPrice').'</td>';
-		if ($conf->global->MARGIN_TYPE == "1") {
-			print '<td class="liste_titre right">'.$langs->trans('BuyingPrice').'</td>';
-		} else {
-			print '<td class="liste_titre right">'.$langs->trans('CostPrice').'</td>';
-		}
-		print '<td class="liste_titre right">'.$langs->trans('Margin').'</td>';
-		if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
-			print '<td class="liste_titre right">'.$langs->trans('MarginRate').'</td>';
-		}
-		if (!empty($conf->global->DISPLAY_MARK_RATES)) {
-			print '<td class="liste_titre right">'.$langs->trans('MarkRate').'</td>';
-		}
-		print '</tr>';
-
-		if (!empty($conf->product->enabled)) {
-			//if ($marginInfo['margin_on_products'] != 0 && $marginInfo['margin_on_services'] != 0) {
-			print '<tr class="oddeven">';
-			print '<td>'.$langs->trans('MarginOnProducts').'</td>';
-			print '<td class="right">'.price($marginInfo['pv_products']).'</td>';
-			print '<td class="right">'.price($marginInfo['pa_products']).'</td>';
-			print '<td class="right">'.price($marginInfo['margin_on_products']).'</td>';
+			print '<table class="noborder margintable centpercent">';
+			print '<tr class="liste_titre">';
+			print '<td class="liste_titre">' . $langs->trans('Margins') . '</td>';
+			print '<td class="liste_titre right">' . $langs->trans('SellingPrice') . '</td>';
+			if ($conf->global->MARGIN_TYPE == "1") {
+				print '<td class="liste_titre right">' . $langs->trans('BuyingPrice') . '</td>';
+			} else {
+				print '<td class="liste_titre right">' . $langs->trans('CostPrice') . '</td>';
+			}
+			print '<td class="liste_titre right">' . $langs->trans('Margin') . '</td>';
 			if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
-				print '<td class="right">'.(($marginInfo['margin_rate_products'] == '') ? '' : price($marginInfo['margin_rate_products'], null, null, null, null, 2).'%').'</td>';
+				print '<td class="liste_titre right">' . $langs->trans('MarginRate') . '</td>';
 			}
 			if (!empty($conf->global->DISPLAY_MARK_RATES)) {
-				print '<td class="right">'.(($marginInfo['mark_rate_products'] == '') ? '' : price($marginInfo['mark_rate_products'], null, null, null, null, 2).'%').'</td>';
+				print '<td class="liste_titre right">' . $langs->trans('MarkRate') . '</td>';
 			}
 			print '</tr>';
-		}
 
-		if (!empty($conf->service->enabled)) {
-			print '<tr class="oddeven">';
-			print '<td>'.$langs->trans('MarginOnServices').'</td>';
-			print '<td class="right">'.price($marginInfo['pv_services']).'</td>';
-			print '<td class="right">'.price($marginInfo['pa_services']).'</td>';
-			print '<td class="right">'.price($marginInfo['margin_on_services']).'</td>';
-			if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
-				print '<td class="right">'.(($marginInfo['margin_rate_services'] == '') ? '' : price($marginInfo['margin_rate_services'], null, null, null, null, 2).'%').'</td>';
+			if (!empty($conf->product->enabled)) {
+				//if ($marginInfo['margin_on_products'] != 0 && $marginInfo['margin_on_services'] != 0) {
+				print '<tr class="oddeven">';
+				print '<td>' . $langs->trans('MarginOnProducts') . '</td>';
+				print '<td class="right">' . price($marginInfo['pv_products']) . '</td>';
+				print '<td class="right">' . price($marginInfo['pa_products']) . '</td>';
+				print '<td class="right">' . price($marginInfo['margin_on_products']) . '</td>';
+				if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
+					print '<td class="right">' . (($marginInfo['margin_rate_products'] == '') ? '' : price($marginInfo['margin_rate_products'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				if (!empty($conf->global->DISPLAY_MARK_RATES)) {
+					print '<td class="right">' . (($marginInfo['mark_rate_products'] == '') ? '' : price($marginInfo['mark_rate_products'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				print '</tr>';
 			}
-			if (!empty($conf->global->DISPLAY_MARK_RATES)) {
-				print '<td class="right">'.(($marginInfo['mark_rate_services'] == '') ? '' : price($marginInfo['mark_rate_services'], null, null, null, null, 2).'%').'</td>';
-			}
-			print '</tr>';
-		}
 
-		if (!empty($conf->product->enabled) && !empty($conf->service->enabled)) {
-			print '<tr class="liste_total">';
-			print '<td>'.$langs->trans('TotalMargin').'</td>';
-			print '<td class="right">'.price($marginInfo['pv_total']).'</td>';
-			print '<td class="right">'.price($marginInfo['pa_total']).'</td>';
-			print '<td class="right">'.price($marginInfo['total_margin']).'</td>';
-			if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
-				print '<td class="right">'.(($marginInfo['total_margin_rate'] == '') ? '' : price($marginInfo['total_margin_rate'], null, null, null, null, 2).'%').'</td>';
+			if (!empty($conf->service->enabled)) {
+				print '<tr class="oddeven">';
+				print '<td>' . $langs->trans('MarginOnServices') . '</td>';
+				print '<td class="right">' . price($marginInfo['pv_services']) . '</td>';
+				print '<td class="right">' . price($marginInfo['pa_services']) . '</td>';
+				print '<td class="right">' . price($marginInfo['margin_on_services']) . '</td>';
+				if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
+					print '<td class="right">' . (($marginInfo['margin_rate_services'] == '') ? '' : price($marginInfo['margin_rate_services'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				if (!empty($conf->global->DISPLAY_MARK_RATES)) {
+					print '<td class="right">' . (($marginInfo['mark_rate_services'] == '') ? '' : price($marginInfo['mark_rate_services'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				print '</tr>';
 			}
-			if (!empty($conf->global->DISPLAY_MARK_RATES)) {
-				print '<td class="right">'.(($marginInfo['total_mark_rate'] == '') ? '' : price($marginInfo['total_mark_rate'], null, null, null, null, 2).'%').'</td>';
+
+			if (!empty($conf->product->enabled) && !empty($conf->service->enabled)) {
+				print '<tr class="liste_total">';
+				print '<td>' . $langs->trans('TotalMargin') . '</td>';
+				print '<td class="right">' . price($marginInfo['pv_total']) . '</td>';
+				print '<td class="right">' . price($marginInfo['pa_total']) . '</td>';
+				print '<td class="right">' . price($marginInfo['total_margin']) . '</td>';
+				if (!empty($conf->global->DISPLAY_MARGIN_RATES)) {
+					print '<td class="right">' . (($marginInfo['total_margin_rate'] == '') ? '' : price($marginInfo['total_margin_rate'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				if (!empty($conf->global->DISPLAY_MARK_RATES)) {
+					print '<td class="right">' . (($marginInfo['total_mark_rate'] == '') ? '' : price($marginInfo['total_mark_rate'], null, null, null, null, 2) . '%') . '</td>';
+				}
+				print '</tr>';
 			}
-			print '</tr>';
+			print  $hookmanager->resPrint;
+			print '</table>';
+			print '</div>';
+		} elseif ($reshook > 0) {
+			print $hookmanager->resPrint;
 		}
-		print '</table>';
-		print '</div>';
 	}
 }