diff --git a/htdocs/admin/mails_senderprofile_list.php b/htdocs/admin/mails_senderprofile_list.php
index 7da20aa36c7..44982fc3ece 100644
--- a/htdocs/admin/mails_senderprofile_list.php
+++ b/htdocs/admin/mails_senderprofile_list.php
@@ -88,7 +88,7 @@ foreach ($object->fields as $key => $val) {
 // List of fields to search into when doing a "search in all"
 $fieldstosearchall = array();
 foreach ($object->fields as $key => $val) {
-	if ($val['searchall']) {
+	if (!empty($val['searchall'])) {
 		$fieldstosearchall['t.'.$key] = $val['label'];
 	}
 }
@@ -102,7 +102,7 @@ foreach ($object->fields as $key => $val) {
 	}
 }
 // Extra fields
-if (is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label']) > 0) {
+if (!empty($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label']) > 0) {
 	foreach ($extrafields->attributes[$object->table_element]['label'] as $key => $val) {
 		if (!empty($extrafields->attributes[$object->table_element]['list'][$key])) {
 			$arrayfields["ef.".$key] = array(
@@ -240,7 +240,7 @@ $reshook = $hookmanager->executeHooks('printFieldListSelect', $parameters, $obje
 $sql .= preg_replace('/^,/', '', $hookmanager->resPrint);
 $sql = preg_replace('/,\s*$/', '', $sql);
 $sql .= " FROM ".MAIN_DB_PREFIX.$object->table_element." as t";
-if (is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
+if (!empty($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
 	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (t.rowid = ef.fk_object)";
 }
 if ($object->ismultientitymanaged == 1) {
@@ -497,11 +497,11 @@ foreach ($object->fields as $key => $val) {
 	if (!empty($arrayfields['t.'.$key]['checked'])) {
 		print '<td class="liste_titre'.($cssforfield ? ' '.$cssforfield : '').'">';
 		if (!empty($val['arrayofkeyval']) && is_array($val['arrayofkeyval'])) {
-			print $form->selectarray('search_'.$key, $val['arrayofkeyval'], $search[$key], $val['notnull'], 0, 0, '', 1, 0, 0, '', 'maxwidth100', 1);
+			print $form->selectarray('search_'.$key, $val['arrayofkeyval'], empty($search[$key]) ? '' : $search[$key], $val['notnull'], 0, 0, '', 1, 0, 0, '', 'maxwidth100', 1);
 		} elseif (strpos($val['type'], 'integer:') === 0) {
 			print $object->showInputField($val, $key, $search[$key], '', '', 'search_', 'maxwidth150', 1);
 		} elseif (!preg_match('/^(date|timestamp)/', $val['type'])) {
-			print '<input type="text" class="flat maxwidth75" name="search_'.$key.'" value="'.dol_escape_htmltag($search[$key]).'">';
+			print '<input type="text" class="flat maxwidth75" name="search_'.$key.'" value="'.dol_escape_htmltag(empty($search[$key]) ? '' : $search[$key]).'">';
 		}
 		print '</td>';
 	}
@@ -552,7 +552,7 @@ print '</tr>'."\n";
 
 // Detect if we need a fetch on each output line
 $needToFetchEachLine = 0;
-if (is_array($extrafields->attributes[$object->table_element]['computed']) && count($extrafields->attributes[$object->table_element]['computed']) > 0) {
+if (!empty($extrafields->attributes[$object->table_element]['computed']) && is_array($extrafields->attributes[$object->table_element]['computed']) && count($extrafields->attributes[$object->table_element]['computed']) > 0) {
 	foreach ($extrafields->attributes[$object->table_element]['computed'] as $key => $val) {
 		if (preg_match('/\$object/', $val)) {
 			$needToFetchEachLine++; // There is at least one compute field that use $object
diff --git a/htdocs/admin/mails_templates.php b/htdocs/admin/mails_templates.php
index cdb9c10ec87..86f1cc00063 100644
--- a/htdocs/admin/mails_templates.php
+++ b/htdocs/admin/mails_templates.php
@@ -45,16 +45,17 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 // Load translation files required by the page
 $langsArray=array("errors", "admin", "mails", "languages");
 
-if ($conf->adherent->enabled) {
+if (!empty($conf->adherent->enabled)) {
 	$langsArray[]='members';
 }
-if ($conf->eventorganization->enabled) {
+if (!empty($conf->eventorganization->enabled)) {
 	$langsArray[]='eventorganization';
 }
 
 $langs->loadLangs($langsArray);
 
 $action = GETPOST('action', 'aZ09') ?GETPOST('action', 'aZ09') : 'view';
+$massaction = GETPOST('massaction', 'alpha');
 $confirm = GETPOST('confirm', 'alpha'); // Result of a confirmation
 
 $id = GETPOST('id', 'int');
@@ -181,55 +182,55 @@ $elementList = array();
 $elementList['all'] = '-- '.dol_escape_htmltag($langs->trans("All")).' --';
 $elementList['none'] = '-- '.dol_escape_htmltag($langs->trans("None")).' --';
 $elementList['user'] = img_picto('', 'user', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToUser'));
-if ($conf->adherent->enabled && $user->rights->adherent->lire) {
+if (!empty($conf->adherent->enabled) && !empty($user->rights->adherent->lire)) {
 	$elementList['member'] = img_picto('', 'object_member', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToMember'));
 }
-if ($conf->recruitment->enabled && $user->rights->recruitment->recruitmentjobposition->read) {
+if (!empty($conf->recruitment->enabled) && !empty($user->rights->recruitment->recruitmentjobposition->read)) {
 	$elementList['recruitmentcandidature_send'] = img_picto('', 'recruitmentcandidature', 'class="paddingright"').dol_escape_htmltag($langs->trans('RecruitmentCandidatures'));
 }
-if ($conf->societe->enabled && $user->rights->societe->lire) {
+if (!empty($conf->societe->enabled) && !empty($user->rights->societe->lire)) {
 	$elementList['thirdparty'] = img_picto('', 'company', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToThirdparty'));
 }
-if ($conf->projet->enabled) {
+if (!empty($conf->projet->enabled)) {
 	$elementList['project'] = img_picto('', 'project', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToProject'));
 }
-if ($conf->propal->enabled && $user->rights->propal->lire) {
+if (!empty($conf->propal->enabled) && !empty($user->rights->propal->lire)) {
 	$elementList['propal_send'] = img_picto('', 'propal', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendProposal'));
 }
-if ($conf->commande->enabled && $user->rights->commande->lire) {
+if (!empty($conf->commande->enabled) && !empty($user->rights->commande->lire)) {
 	$elementList['order_send'] = img_picto('', 'order', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendOrder'));
 }
-if ($conf->facture->enabled && $user->rights->facture->lire) {
+if (!empty($conf->facture->enabled) && !empty($user->rights->facture->lire)) {
 	$elementList['facture_send'] = img_picto('', 'bill', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendInvoice'));
 }
-if ($conf->expedition->enabled) {
+if (!empty($conf->expedition->enabled)) {
 	$elementList['shipping_send'] = img_picto('', 'dolly', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendShipment'));
 }
-if ($conf->reception->enabled) {
+if (!empty($conf->reception->enabled)) {
 	$elementList['reception_send'] = img_picto('', 'dolly', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendReception'));
 }
-if ($conf->ficheinter->enabled) {
+if (!empty($conf->ficheinter->enabled)) {
 	$elementList['fichinter_send'] = img_picto('', 'intervention', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendIntervention'));
 }
-if ($conf->supplier_proposal->enabled) {
+if (!empty($conf->supplier_proposal->enabled)) {
 	$elementList['supplier_proposal_send'] = img_picto('', 'propal', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendSupplierRequestForQuotation'));
 }
-if (($conf->fournisseur->enabled && $user->rights->fournisseur->commande->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || ($conf->supplier_order->enabled && $user->rights->supplier_order->lire)) {
+if ((!empty($conf->fournisseur->enabled) && !empty($user->rights->fournisseur->commande->lire) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_order->enabled) && !empty($user->rights->supplier_order->lire))) {
 	$elementList['order_supplier_send'] = img_picto('', 'order', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendSupplierOrder'));
 }
-if (($conf->fournisseur->enabled && $user->rights->fournisseur->facture->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || ($conf->supplier_invoice->enabled && $user->rights->supplier_invoice->lire)) {
+if ((!empty($conf->fournisseur->enabled) && !empty($user->rights->fournisseur->facture->lire) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_invoice->enabled) && !empty($user->rights->supplier_invoice->lire))) {
 	$elementList['invoice_supplier_send'] = img_picto('', 'bill', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendSupplierInvoice'));
 }
-if ($conf->contrat->enabled && $user->rights->contrat->lire) {
+if (!empty($conf->contrat->enabled) && !empty($user->rights->contrat->lire)) {
 	$elementList['contract'] = img_picto('', 'contract', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendContract'));
 }
-if ($conf->ticket->enabled && $user->rights->ticket->read) {
+if (!empty($conf->ticket->enabled) && !empty($user->rights->ticket->read)) {
 	$elementList['ticket_send'] = img_picto('', 'ticket', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToTicket'));
 }
-if ($conf->agenda->enabled) {
+if (!empty($conf->agenda->enabled)) {
 	$elementList['actioncomm_send'] = img_picto('', 'action', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendEventPush'));
 }
-if ($conf->eventorganization->enabled && $user->rights->eventorganization->read) {
+if (!empty($conf->eventorganization->enabled) && !empty($user->rights->eventorganization->read)) {
 	$elementList['eventorganization_send'] = img_picto('', 'action', 'class="paddingright"').dol_escape_htmltag($langs->trans('MailToSendEventOrganization'));
 }
 
@@ -1178,98 +1179,98 @@ function fieldList($fieldlist, $obj = '', $tabname = '', $context = '')
 	$formadmin = new FormAdmin($db);
 
 	foreach ($fieldlist as $field => $value) {
-		if ($fieldlist[$field] == 'fk_user') {
+		if ($value == 'fk_user') {
 			print '<td>';
 			if ($user->admin) {
-				print $form->select_dolusers($obj->{$fieldlist[$field]}, 'fk_user', 1, null, 0, ($user->admin ? '' : 'hierarchyme'), null, 0, 0, 1, '', 0, '', 'maxwidth200');
+				print $form->select_dolusers(empty($obj->{$value}) ? '' : $obj->{$value}, 'fk_user', 1, null, 0, ($user->admin ? '' : 'hierarchyme'), null, 0, 0, 1, '', 0, '', 'maxwidth200');
 			} else {
 				if ($context == 'add') {	// I am not admin and we show the add form
 					print $user->getNomUrl(1); // Me
 					$forcedvalue = $user->id;
 				} else {
-					if ($obj && !empty($obj->{$fieldlist[$field]}) && $obj->{$fieldlist[$field]} > 0) {
+					if ($obj && !empty($obj->{$value}) && $obj->{$value} > 0) {
 						$fuser = new User($db);
-						$fuser->fetch($obj->{$fieldlist[$field]});
+						$fuser->fetch($obj->{$value});
 						print $fuser->getNomUrl(1);
 						$forcedvalue = $fuser->id;
 					} else {
-						$forcedvalue = $obj->{$fieldlist[$field]};
+						$forcedvalue = $obj->{$value};
 					}
 				}
-				$keyname = $fieldlist[$field];
+				$keyname = $value;
 				print '<input type="hidden" value="'.$forcedvalue.'" name="'.$keyname.'">';
 			}
 			print '</td>';
-		} elseif ($fieldlist[$field] == 'lang') {
+		} elseif ($value == 'lang') {
 			print '<td>';
 			if (!empty($conf->global->MAIN_MULTILANGS)) {
 				$selectedlang = GETPOSTISSET('langcode') ?GETPOST('langcode', 'aZ09') : $langs->defaultlang;
 				if ($context == 'edit') {
-					$selectedlang = $obj->{$fieldlist[$field]};
+					$selectedlang = $obj->{$value};
 				}
 				print $formadmin->select_language($selectedlang, 'langcode', 0, null, 1, 0, 0, 'maxwidth150');
 			} else {
-				if (!empty($obj->{$fieldlist[$field]})) {
-					print $obj->{$fieldlist[$field]}.' - '.$langs->trans('Language_'.$obj->{$fieldlist[$field]});
+				if (!empty($obj->{$value})) {
+					print $obj->{$value}.' - '.$langs->trans('Language_'.$obj->{$value});
 				}
-				$keyname = $fieldlist[$field];
+				$keyname = $value;
 				if ($keyname == 'lang') {
 					$keyname = 'langcode'; // Avoid conflict with lang param
 				}
-				print '<input type="hidden" value="'.$obj->{$fieldlist[$field]}.'" name="'.$keyname.'">';
+				print '<input type="hidden" value="'.(empty($obj->{$value}) ? '' : $obj->{$value}).'" name="'.$keyname.'">';
 			}
 			print '</td>';
-		} elseif ($fieldlist[$field] == 'type_template') {
+		} elseif ($value == 'type_template') {
 			// Le type de template
 			print '<td class="center">';
-			if ($context == 'edit' && !empty($obj->{$fieldlist[$field]}) && !in_array($obj->{$fieldlist[$field]}, array_keys($elementList))) {
+			if ($context == 'edit' && !empty($obj->{$value}) && !in_array($obj->{$value}, array_keys($elementList))) {
 				// Current template type is an unknown type, so we must keep it as it is.
-				print '<input type="hidden" name="type_template" value="'.$obj->{$fieldlist[$field]}.'">';
-				print $obj->{$fieldlist[$field]};
+				print '<input type="hidden" name="type_template" value="'.$obj->{$value}.'">';
+				print $obj->{$value};
 			} else {
-				print $form->selectarray('type_template', $elementList, (!empty($obj->{$fieldlist[$field]}) ? $obj->{$fieldlist[$field]}:''), 1, 0, 0, '', 0, 0, 0, '', 'maxwidth200', 1, '', 0, 1);
+				print $form->selectarray('type_template', $elementList, (!empty($obj->{$value}) ? $obj->{$value}:''), 1, 0, 0, '', 0, 0, 0, '', 'maxwidth200', 1, '', 0, 1);
 			}
 			print '</td>';
-		} elseif ($context == 'add' && in_array($fieldlist[$field], array('topic', 'joinfiles', 'content', 'content_lines'))) {
+		} elseif ($context == 'add' && in_array($value, array('topic', 'joinfiles', 'content', 'content_lines'))) {
 			continue;
-		} elseif ($context == 'edit' && in_array($fieldlist[$field], array('topic', 'joinfiles', 'content', 'content_lines'))) {
+		} elseif ($context == 'edit' && in_array($value, array('topic', 'joinfiles', 'content', 'content_lines'))) {
 			continue;
-		} elseif ($context == 'hide' && in_array($fieldlist[$field], array('topic', 'joinfiles', 'content', 'content_lines'))) {
+		} elseif ($context == 'hide' && in_array($value, array('topic', 'joinfiles', 'content', 'content_lines'))) {
 			continue;
 		} else {
 			$size = ''; $class = ''; $classtd = '';
-			if ($fieldlist[$field] == 'code') {
+			if ($value == 'code') {
 				$class = 'maxwidth100';
 			}
-			if ($fieldlist[$field] == 'label') {
+			if ($value == 'label') {
 				$class = 'maxwidth200';
 			}
-			if ($fieldlist[$field] == 'private') {
+			if ($value == 'private') {
 				$class = 'maxwidth50'; $classtd = 'center';
 			}
-			if ($fieldlist[$field] == 'position') {
+			if ($value == 'position') {
 				$class = 'maxwidth50'; $classtd = 'center';
 			}
-			if ($fieldlist[$field] == 'libelle') {
+			if ($value == 'libelle') {
 				$class = 'quatrevingtpercent';
 			}
-			if ($fieldlist[$field] == 'topic') {
+			if ($value == 'topic') {
 				$class = 'quatrevingtpercent';
 			}
-			if ($fieldlist[$field] == 'sortorder' || $fieldlist[$field] == 'sens' || $fieldlist[$field] == 'category_type') {
+			if ($value == 'sortorder' || $value == 'sens' || $value == 'category_type') {
 				$size = 'size="2" ';
 			}
 
 			print '<td'.($classtd ? ' class="'.$classtd.'"' : '').'>';
-			if ($fieldlist[$field] == 'private') {
+			if ($value == 'private') {
 				if (empty($user->admin)) {
-					print $form->selectyesno($fieldlist[$field], '1', 1);
+					print $form->selectyesno($value, '1', 1);
 				} else {
 					//print '<input type="text" '.$size.'class="flat'.($class?' '.$class:'').'" value="1" name="'.$fieldlist[$field].'">';
-					print $form->selectyesno($fieldlist[$field], (isset($obj->{$fieldlist[$field]}) ? $obj->{$fieldlist[$field]}:''), 1);
+					print $form->selectyesno($value, (isset($obj->{$value}) ? $obj->{$value}:''), 1);
 				}
 			} else {
-				print '<input type="text" '.$size.'class="flat'.($class ? ' '.$class : '').'" value="'.(isset($obj->{$fieldlist[$field]}) ? $obj->{$fieldlist[$field]}:'').'" name="'.$fieldlist[$field].'">';
+				print '<input type="text" '.$size.'class="flat'.($class ? ' '.$class : '').'" value="'.(isset($obj->{$value}) ? $obj->{$value}:'').'" name="'. $value .'">';
 			}
 			print '</td>';
 		}
diff --git a/htdocs/core/tpl/list_print_total.tpl.php b/htdocs/core/tpl/list_print_total.tpl.php
index d7252f891ae..62052b82cec 100644
--- a/htdocs/core/tpl/list_print_total.tpl.php
+++ b/htdocs/core/tpl/list_print_total.tpl.php
@@ -1,6 +1,6 @@
 <?php
 // Move fields of totalizable into the common array pos and val
-if (is_array($totalarray['totalizable'])) {
+if (!empty($totalarray['totalizable']) && is_array($totalarray['totalizable'])) {
 	foreach ($totalarray['totalizable'] as $keytotalizable => $valtotalizable) {
 		$totalarray['pos'][$valtotalizable['pos']] = $keytotalizable;
 		$totalarray['val'][$keytotalizable] = $valtotalizable['total'];