diff --git a/htdocs/admin/accountant.php b/htdocs/admin/accountant.php
index 7a1d5b66ece..8f20ab43c84 100644
--- a/htdocs/admin/accountant.php
+++ b/htdocs/admin/accountant.php
@@ -114,57 +114,57 @@ print '<tr class="liste_titre"><th class="titlefield wordbreak">'.$langs->trans(
 
 // Name
 print '<tr class="oddeven"><td><label for="name">'.$langs->trans("CompanyName").'</label></td><td>';
-print '<input name="nom" id="name" class="minwidth200" value="'.($conf->global->MAIN_INFO_ACCOUNTANT_NAME ? $conf->global->MAIN_INFO_ACCOUNTANT_NAME : GETPOST("nom", 'nohtml')).'"'.(empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER) ? '' : ' autofocus="autofocus"').'></td></tr>'."\n";
+print '<input name="nom" id="name" class="minwidth200" value="'.(GETPOSTISSET('nom') ? GETPOST('nom', 'nohtml') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_NAME) ? $conf->global->MAIN_INFO_ACCOUNTANT_NAME : '')).'"'.(empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER) ? '' : ' autofocus="autofocus"').'></td></tr>'."\n";
 
 // Address
 print '<tr class="oddeven"><td><label for="address">'.$langs->trans("CompanyAddress").'</label></td><td>';
-print '<textarea name="address" id="address" class="quatrevingtpercent" rows="'.ROWS_3.'">'.($conf->global->MAIN_INFO_ACCOUNTANT_ADDRESS ? $conf->global->MAIN_INFO_ACCOUNTANT_ADDRESS : GETPOST("address", 'nohtml')).'</textarea></td></tr>'."\n";
+print '<textarea name="address" id="address" class="quatrevingtpercent" rows="'.ROWS_3.'">'.(GETPOSTISSET('address') ? GETPOST('address', 'nohtml') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_ADDRESS) ? $conf->global->MAIN_INFO_ACCOUNTANT_ADDRESS : '')).'</textarea></td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="zipcode">'.$langs->trans("CompanyZip").'</label></td><td>';
-print '<input class="minwidth100" name="zipcode" id="zipcode" value="'.($conf->global->MAIN_INFO_ACCOUNTANT_ZIP ? $conf->global->MAIN_INFO_ACCOUNTANT_ZIP : GETPOST("zipcode", 'alpha')).'"></td></tr>'."\n";
+print '<input class="minwidth100" name="zipcode" id="zipcode" value="'.(GETPOSTISSET('zipcode') ? GETPOST('zipcode', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_ZIP) ? $conf->global->MAIN_INFO_ACCOUNTANT_ZIP : '')).'"></td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="town">'.$langs->trans("CompanyTown").'</label></td><td>';
-print '<input name="town" class="minwidth100" id="town" value="'.($conf->global->MAIN_INFO_ACCOUNTANT_TOWN ? $conf->global->MAIN_INFO_ACCOUNTANT_TOWN : GETPOST("town", 'nohtml')).'"></td></tr>'."\n";
+print '<input name="town" class="minwidth100" id="town" value="'.(GETPOSTISSET('town') ? GETPOST('town', 'nohtml') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_TOWN) ? $conf->global->MAIN_INFO_ACCOUNTANT_TOWN : '')).'"></td></tr>'."\n";
 
 // Country
 print '<tr class="oddeven"><td><label for="selectcountry_id">'.$langs->trans("Country").'</label></td><td class="maxwidthonsmartphone">';
 print img_picto('', 'globe-americas', 'class="paddingrightonly"');
-print $form->select_country($conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY, 'country_id');
+print $form->select_country((GETPOSTISSET('country_id') ? GETPOST('country_id', 'int') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY) ? $conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY : '')), 'country_id');
 if ($user->admin) print info_admin($langs->trans("YouCanChangeValuesForThisListFromDictionarySetup"), 1);
 print '</td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="state_id">'.$langs->trans("State").'</label></td><td class="maxwidthonsmartphone">';
-$formcompany->select_departement($conf->global->MAIN_INFO_ACCOUNTANT_STATE, $conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY, 'state_id');
+$formcompany->select_departement((GETPOSTISSET('state_id') ? GETPOST('state_id', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_STATE) ? $conf->global->MAIN_INFO_ACCOUNTANT_STATE : '')), (GETPOSTISSET('country_id') ? GETPOST('country_id', 'int') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY) ? $conf->global->MAIN_INFO_ACCOUNTANT_COUNTRY : '')), 'state_id');
 print '</td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="phone">'.$langs->trans("Phone").'</label></td><td>';
 print img_picto('', 'object_phoning', '', false, 0, 0, '', 'paddingright');
-print '<input name="tel" id="phone" value="'.$conf->global->MAIN_INFO_ACCOUNTANT_PHONE.'"></td></tr>';
+print '<input name="tel" id="phone" value="'.(GETPOSTISSET('tel') ? GETPOST('tel', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_PHONE) ? $conf->global->MAIN_INFO_ACCOUNTANT_PHONE : '')).'"></td></tr>';
 print '</td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="fax">'.$langs->trans("Fax").'</label></td><td>';
 print img_picto('', 'object_phoning_fax', '', false, 0, 0, '', 'paddingright');
-print '<input name="fax" id="fax" value="'.$conf->global->MAIN_INFO_ACCOUNTANT_FAX.'"></td></tr>';
+print '<input name="fax" id="fax" value="'.(GETPOSTISSET('fax') ? GETPOST('fax', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_FAX) ? $conf->global->MAIN_INFO_ACCOUNTANT_FAX : '')).'"></td></tr>';
 print '</td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="email">'.$langs->trans("EMail").'</label></td><td>';
 print img_picto('', 'object_email', '', false, 0, 0, '', 'paddingright');
-print '<input name="mail" id="email" class="minwidth200" value="'.$conf->global->MAIN_INFO_ACCOUNTANT_MAIL.'"></td></tr>';
+print '<input name="mail" id="email" class="minwidth200" value="'.(GETPOSTISSET('mail') ? GETPOST('mail', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_MAIL) ? $conf->global->MAIN_INFO_ACCOUNTANT_MAIL : '')).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Web
 print '<tr class="oddeven"><td><label for="web">'.$langs->trans("Web").'</label></td><td>';
 print img_picto('', 'globe', '', false, 0, 0, '', 'paddingright');
-print '<input name="web" id="web" class="minwidth300" value="'.$conf->global->MAIN_INFO_ACCOUNTANT_WEB.'"></td></tr>';
+print '<input name="web" id="web" class="minwidth300" value="'.(GETPOSTISSET('web') ? GETPOST('web', 'alpha') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_WEB) ? $conf->global->MAIN_INFO_ACCOUNTANT_WEB : '')).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Code
 print '<tr class="oddeven"><td><label for="code">'.$langs->trans("AccountantFileNumber").'</label></td><td>';
-print '<input name="code" id="code" class="minwidth100" value="'.($conf->global->MAIN_INFO_ACCOUNTANT_CODE ? $conf->global->MAIN_INFO_ACCOUNTANT_CODE : GETPOST("code", 'nohtml')).'"></td></tr>'."\n";
+print '<input name="code" id="code" class="minwidth100" value="'.(GETPOSTISSET('code') ? GETPOST('code', 'nohtml') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_CODE) ? $conf->global->MAIN_INFO_ACCOUNTANT_CODE : '')).'"></td></tr>'."\n";
 
 // Note
 print '<tr class="oddeven"><td class="tdtop"><label for="note">'.$langs->trans("Note").'</label></td><td>';
-print '<textarea class="flat quatrevingtpercent" name="note" id="note" rows="'.ROWS_5.'">'.(GETPOSTISSET('note') ? GETPOST('note', 'restricthtml') : $conf->global->MAIN_INFO_ACCOUNTANT_NOTE).'</textarea></td></tr>';
+print '<textarea class="flat quatrevingtpercent" name="note" id="note" rows="'.ROWS_5.'">'.(GETPOSTISSET('note') ? GETPOST('note', 'restricthtml') : (!empty($conf->global->MAIN_INFO_ACCOUNTANT_NOTE) ? $conf->global->MAIN_INFO_ACCOUNTANT_NOTE : '')).'</textarea></td></tr>';
 print '</td></tr>';
 
 print '</table>';
diff --git a/htdocs/admin/boxes.php b/htdocs/admin/boxes.php
index 63c3350fd9d..404ed12c235 100644
--- a/htdocs/admin/boxes.php
+++ b/htdocs/admin/boxes.php
@@ -446,14 +446,14 @@ print '<td>';
 print $langs->trans("MaxNbOfLinesForBoxes");
 print '</td>'."\n";
 print '<td>';
-print '<input type="text" class="flat" size="6" name="MAIN_BOXES_MAXLINES" value="'.$conf->global->MAIN_BOXES_MAXLINES.'">';
+print '<input type="text" class="flat" size="6" name="MAIN_BOXES_MAXLINES" value="'.(!empty($conf->global->MAIN_BOXES_MAXLINES) ? $conf->global->MAIN_BOXES_MAXLINES : '').'">';
 print '</td>';
 print '</tr>';
 
 // Activate FileCache - Developement
 if ($conf->global->MAIN_FEATURES_LEVEL == 2 || !empty($conf->global->MAIN_ACTIVATE_FILECACHE)) {
 	print '<tr class="oddeven"><td width="35%">'.$langs->trans("EnableFileCache").'</td><td>';
-	print $form->selectyesno('MAIN_ACTIVATE_FILECACHE', $conf->global->MAIN_ACTIVATE_FILECACHE, 1);
+	print $form->selectyesno('MAIN_ACTIVATE_FILECACHE', (!empty($conf->global->MAIN_ACTIVATE_FILECACHE) ? $conf->global->MAIN_ACTIVATE_FILECACHE : 0), 1);
 	print '</td>';
 	print '</tr>';
 }
diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index b82f0fcd765..16f72ef6911 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -393,18 +393,18 @@ print '<tr class="liste_titre"><th class="titlefield wordbreak">'.$langs->trans(
 
 // Name
 print '<tr class="oddeven"><td class="fieldrequired wordbreak"><label for="name">'.$langs->trans("CompanyName").'</label></td><td>';
-print '<input name="nom" id="name" class="minwidth200" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_NOM ? $conf->global->MAIN_INFO_SOCIETE_NOM : GETPOST("nom", 'nohtml')).'"'.(empty($conf->global->MAIN_INFO_SOCIETE_NOM) ? ' autofocus="autofocus"' : '').'></td></tr>'."\n";
+print '<input name="nom" id="name" class="minwidth200" value="'.dol_escape_htmltag((GETPOSTISSET('nom') ? GETPOST('nom', 'nohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_NOM) ? $conf->global->MAIN_INFO_SOCIETE_NOM : '')).'"'.(empty($conf->global->MAIN_INFO_SOCIETE_NOM) ? ' autofocus="autofocus"' : '')).'></td></tr>'."\n";
 
 // Address
 print '<tr class="oddeven"><td><label for="MAIN_INFO_SOCIETE_ADDRESS">'.$langs->trans("CompanyAddress").'</label></td><td>';
-print '<textarea name="MAIN_INFO_SOCIETE_ADDRESS" id="MAIN_INFO_SOCIETE_ADDRESS" class="quatrevingtpercent" rows="'.ROWS_3.'">'.($conf->global->MAIN_INFO_SOCIETE_ADDRESS ? $conf->global->MAIN_INFO_SOCIETE_ADDRESS : GETPOST("MAIN_INFO_SOCIETE_ADDRESS", 'nohtml')).'</textarea></td></tr>'."\n";
+print '<textarea name="MAIN_INFO_SOCIETE_ADDRESS" id="MAIN_INFO_SOCIETE_ADDRESS" class="quatrevingtpercent" rows="'.ROWS_3.'">'.(GETPOSTISSET('MAIN_INFO_SOCIETE_ADDRESS') ? GETPOST('MAIN_INFO_SOCIETE_ADDRESS', 'nohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_ADDRESS) ? $conf->global->MAIN_INFO_SOCIETE_ADDRESS : '')).'</textarea></td></tr>'."\n";
 
 // Zip
 print '<tr class="oddeven"><td><label for="MAIN_INFO_SOCIETE_ZIP">'.$langs->trans("CompanyZip").'</label></td><td>';
-print '<input class="width100" name="MAIN_INFO_SOCIETE_ZIP" id="MAIN_INFO_SOCIETE_ZIP" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_ZIP ? $conf->global->MAIN_INFO_SOCIETE_ZIP : GETPOST("MAIN_INFO_SOCIETE_ZIP", 'alpha')).'"></td></tr>'."\n";
+print '<input class="width100" name="MAIN_INFO_SOCIETE_ZIP" id="MAIN_INFO_SOCIETE_ZIP" value="'.dol_escape_htmltag((GETPOSTISSET('MAIN_INFO_SOCIETE_ZIP') ? GETPOST('MAIN_INFO_SOCIETE_ZIP', 'alpha') : (!empty($conf->global->MAIN_INFO_SOCIETE_ZIP) ? $conf->global->MAIN_INFO_SOCIETE_ZIP : ''))).'"></td></tr>'."\n";
 
 print '<tr class="oddeven"><td><label for="MAIN_INFO_SOCIETE_TOWN">'.$langs->trans("CompanyTown").'</label></td><td>';
-print '<input name="MAIN_INFO_SOCIETE_TOWN" class="minwidth200" id="MAIN_INFO_SOCIETE_TOWN" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_TOWN ? $conf->global->MAIN_INFO_SOCIETE_TOWN : GETPOST("MAIN_INFO_SOCIETE_TOWN", 'nohtml')).'"></td></tr>'."\n";
+print '<input name="MAIN_INFO_SOCIETE_TOWN" class="minwidth200" id="MAIN_INFO_SOCIETE_TOWN" value="'.dol_escape_htmltag((GETPOSTISSET('MAIN_INFO_SOCIETE_TOWN') ? GETPOST('MAIN_INFO_SOCIETE_TOWN', 'nohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_TOWN) ? $conf->global->MAIN_INFO_SOCIETE_TOWN : ''))).'"></td></tr>'."\n";
 
 // Country
 print '<tr class="oddeven"><td class="fieldrequired"><label for="selectcountry_id">'.$langs->trans("Country").'</label></td><td class="maxwidthonsmartphone">';
@@ -431,25 +431,25 @@ print '</td></tr>'."\n";
 // Phone
 print '<tr class="oddeven"><td><label for="phone">'.$langs->trans("Phone").'</label></td><td>';
 print img_picto('', 'object_phoning', '', false, 0, 0, '', 'paddingright');
-print '<input name="tel" id="phone" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_TEL).'"></td></tr>';
+print '<input name="tel" id="phone" value="'.dol_escape_htmltag((GETPOSTISSET('tel') ? GETPOST('tel', 'alphanohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_TEL) ? $conf->global->MAIN_INFO_SOCIETE_TEL : ''))).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Fax
 print '<tr class="oddeven"><td><label for="fax">'.$langs->trans("Fax").'</label></td><td>';
 print img_picto('', 'object_phoning_fax', '', false, 0, 0, '', 'paddingright');
-print '<input name="fax" id="fax" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_FAX).'"></td></tr>';
+print '<input name="fax" id="fax" value="'.dol_escape_htmltag((GETPOSTISSET('fax') ? GETPOST('fax', 'alphanohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_FAX) ? $conf->global->MAIN_INFO_SOCIETE_FAX : ''))).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Email
 print '<tr class="oddeven"><td><label for="email">'.$langs->trans("EMail").'</label></td><td>';
 print img_picto('', 'object_email', '', false, 0, 0, '', 'paddingright');
-print '<input name="mail" id="email" class="minwidth200" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_MAIL).'"></td></tr>';
+print '<input name="mail" id="email" class="minwidth200" value="'.dol_escape_htmltag((GETPOSTISSET('mail') ? GETPOST('mail', 'alphanohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_MAIL) ? $conf->global->MAIN_INFO_SOCIETE_MAIL : ''))).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Web
 print '<tr class="oddeven"><td><label for="web">'.$langs->trans("Web").'</label></td><td>';
 print img_picto('', 'globe', '', false, 0, 0, '', 'paddingright');
-print '<input name="web" id="web" class="minwidth300" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_WEB).'"></td></tr>';
+print '<input name="web" id="web" class="minwidth300" value="'.dol_escape_htmltag((GETPOSTISSET('web') ? GETPOST('web', 'alphanohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_WEB) ? $conf->global->MAIN_INFO_SOCIETE_WEB : ''))).'"></td></tr>';
 print '</td></tr>'."\n";
 
 // Barcode
@@ -457,7 +457,7 @@ if (!empty($conf->barcode->enabled)) {
 	print '<tr class="oddeven"><td>';
 	print '<label for="barcode">'.$langs->trans("Gencod").'</label></td><td>';
 	print '<span class="fa paddingright fa-barcode"></span>';
-	print '<input name="barcode" id="barcode" class="minwidth150" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_GENCOD).'"></td></tr>';
+	print '<input name="barcode" id="barcode" class="minwidth150" value="'.dol_escape_htmltag((GETPOSTISSET('barcode') ? GETPOST('barcode', 'alphanohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_GENCODE) ? $conf->global->MAIN_INFO_SOCIETE_GENCODE : ''))).'"></td></tr>';
 	print '</td></tr>';
 }
 
@@ -534,7 +534,7 @@ print '</td></tr>';
 
 // Note
 print '<tr class="oddeven"><td class="tdtop"><label for="note">'.$langs->trans("Note").'</label></td><td>';
-print '<textarea class="flat quatrevingtpercent" name="note" id="note" rows="'.ROWS_5.'">'.(GETPOSTISSET('note') ? GETPOST('note', 'restricthtml') : $conf->global->MAIN_INFO_SOCIETE_NOTE).'</textarea></td></tr>';
+print '<textarea class="flat quatrevingtpercent" name="note" id="note" rows="'.ROWS_5.'">'.(GETPOSTISSET('note') ? GETPOST('note', 'restricthtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_NOTE) ? $conf->global->MAIN_INFO_SOCIETE_NOTE : '')).'</textarea></td></tr>';
 print '</td></tr>';
 
 print '</table>';
@@ -549,17 +549,17 @@ $langs->load("companies");
 
 // Managing Director(s)
 print '<tr class="oddeven"><td><label for="director">'.$langs->trans("ManagingDirectors").'</label></td><td>';
-print '<input name="MAIN_INFO_SOCIETE_MANAGERS" id="directors" class="minwidth200" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_SOCIETE_MANAGERS).'"></td></tr>';
+print '<input name="MAIN_INFO_SOCIETE_MANAGERS" id="directors" class="minwidth200" value="'.dol_escape_htmltag((GETPOSTISSET('MAIN_INFO_SOCIETE_MANAGERS') ? GETPOST('MAIN_INFO_SOCIETE_MANAGERS', 'nohtml') : (!empty($conf->global->MAIN_INFO_SOCIETE_MANAGERS) ? $conf->global->MAIN_INFO_SOCIETE_MANAGERS : ''))).'"></td></tr>';
 
 // GDPR contact
 print '<tr class="oddeven"><td>';
 print $form->textwithpicto($langs->trans("GDPRContact"), $langs->trans("GDPRContactDesc"));
 print '</td><td>';
-print '<input name="MAIN_INFO_GDPR" id="infodirector" class="minwidth500" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_GDPR).'"></td></tr>';
+print '<input name="MAIN_INFO_GDPR" id="infodirector" class="minwidth500" value="'.dol_escape_htmltag((GETPOSTISSET("MAIN_INFO_GDPR") ? GETPOST("MAIN_INFO_GDPR", 'nohtml') : (!empty($conf->global->MAIN_INFO_GDPR) ? $conf->global->MAIN_INFO_GDPR : ''))).'"></td></tr>';
 
 // Capital
 print '<tr class="oddeven"><td><label for="capital">'.$langs->trans("Capital").'</label></td><td>';
-print '<input name="capital" id="capital" class="maxwidth100" value="'.dol_escape_htmltag($conf->global->MAIN_INFO_CAPITAL).'"></td></tr>';
+print '<input name="capital" id="capital" class="maxwidth100" value="'.dol_escape_htmltag((GETPOSTISSET('capital') ? GETPOST('capital', 'nohtml') : (!empty($conf->global->MAIN_INFO_CAPITAL) ? $conf->global->MAIN_INFO_CAPITAL : ''))).'"></td></tr>';
 
 // Juridical Status
 print '<tr class="oddeven"><td><label for="forme_juridique_code">'.$langs->trans("JuridicalStatus").'</label></td><td>';
diff --git a/htdocs/admin/company_socialnetworks.php b/htdocs/admin/company_socialnetworks.php
index 5cbdb948b4a..93c6739d37d 100644
--- a/htdocs/admin/company_socialnetworks.php
+++ b/htdocs/admin/company_socialnetworks.php
@@ -117,11 +117,11 @@ foreach ($listofnetworks as $key => $value) {
 		$networkconstname = 'MAIN_INFO_SOCIETE_'.strtoupper($key).'_URL';
 		$networkconstid = 'MAIN_INFO_SOCIETE_'.strtoupper($key);
 		print '<td><span class="fa paddingright '.($value['icon'] ? $value['icon'] : 'fa-link').'"></span>';
-		print '<input name="'.$key.'url" id="'.$key.'url" class="minwidth300" value="'.dol_escape_htmltag($conf->global->$networkconstname).'">';
+		print '<input name="'.$key.'url" id="'.$key.'url" class="minwidth300" value="'.(!empty($conf->global->$networkconstname) ? dol_escape_htmltag($conf->global->$networkconstname) : '').'">';
 		print '</td><td>';
-		print '<input name="'.$key.'" id="'.$key.'" class="minwidth300" value="'.dol_escape_htmltag($conf->global->$networkconstid).'">';
+		print '<input name="'.$key.'" id="'.$key.'" class="minwidth300" value="'.(!empty($conf->global->$networkconstid) ? dol_escape_htmltag($conf->global->$networkconstid) : '').'">';
 		print '</td>';
-		print '<td>'.dol_print_socialnetworks($conf->global->$networkconstid, 0, 0, $key, $listofnetworks).'</td>';
+		print '<td>'.dol_print_socialnetworks((!empty($conf->global->$networkconstid) ? dol_escape_htmltag($conf->global->$networkconstid) : ''), 0, 0, $key, $listofnetworks).'</td>';
 		print '</tr>'."\n";
 	}
 }
diff --git a/htdocs/admin/defaultvalues.php b/htdocs/admin/defaultvalues.php
index 789762830e3..ae9427d70e0 100644
--- a/htdocs/admin/defaultvalues.php
+++ b/htdocs/admin/defaultvalues.php
@@ -72,9 +72,9 @@ $hookmanager->initHooks(array('admindefaultvalues', 'globaladmin'));
  */
 
 if (GETPOST('cancel', 'alpha')) { $action = 'list'; $massaction = ''; }
-if (!GETPOST('confirmmassaction', 'alpha') && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction = ''; }
+if (!GETPOST('confirmmassaction', 'alpha') && !empty($massaction) && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction = ''; }
 
-$parameters = array('socid'=>$socid);
+$parameters = array();
 $reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
 if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
@@ -186,7 +186,7 @@ llxHeader('', $langs->trans("Setup"), $wikihelp);
 
 $param = '&mode='.$mode;
 
-$enabledisablehtml .= $langs->trans("EnableDefaultValues").' ';
+$enabledisablehtml = $langs->trans("EnableDefaultValues").' ';
 if (empty($conf->global->MAIN_ENABLE_DEFAULT_VALUES))
 {
 	// Button off, click to enable
@@ -213,7 +213,7 @@ if ($defaultkey)      $param .= '&defaultkey='.urlencode($defaultkey);
 if ($defaultvalue)    $param .= '&defaultvalue='.urlencode($defaultvalue);
 
 
-print '<form action="'.$_SERVER["PHP_SELF"].((empty($user->entity) && $debug) ? '?debug=1' : '').'" method="POST">';
+print '<form action="'.$_SERVER["PHP_SELF"].((empty($user->entity) && !empty($debug)) ? '?debug=1' : '').'" method="POST">';
 if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
 print '<input type="hidden" name="token" value="'.newToken().'">';
 print '<input type="hidden" name="formfilteraction" id="formfilteraction" value="list">';
diff --git a/htdocs/admin/delais.php b/htdocs/admin/delais.php
index d605f75c511..2502a257ae7 100644
--- a/htdocs/admin/delais.php
+++ b/htdocs/admin/delais.php
@@ -35,127 +35,127 @@ if (!$user->admin) accessforbidden();
 $action = GETPOST('action', 'aZ09');
 
 $modules = array(
-		'agenda' => array(
-				array(
-						'code' => 'MAIN_DELAY_ACTIONS_TODO',
-						'img' => 'action'
-				)
-		),
-		'projet' => array(
-				array(
-						'code' => 'MAIN_DELAY_PROJECT_TO_CLOSE',
-						'img' => 'project'
-				),
-				array(
-						'code' => 'MAIN_DELAY_TASKS_TODO',
-						'img' => 'projecttask'
-				)
-		),
-		'propal' => array(
-				array(
-						'code' => 'MAIN_DELAY_PROPALS_TO_CLOSE',
-						'img' => 'propal'
-				),
-				array(
-						'code' => 'MAIN_DELAY_PROPALS_TO_BILL',
-						'img' => 'propal'
-				)
-		),
-		'commande' => array(
-				array(
-						'code' => 'MAIN_DELAY_ORDERS_TO_PROCESS',
-						'img' => 'order'
-				)
-		),
-		'facture' => array(
-				array(
-						'code' => 'MAIN_DELAY_CUSTOMER_BILLS_UNPAYED',
-						'img' => 'bill'
-				)
-		),
-		'fournisseur' => array(
-				array(
-						'code' => 'MAIN_DELAY_SUPPLIER_ORDERS_TO_PROCESS',
-						'img' => 'order'
-				),
-				array(
-						'code' => 'MAIN_DELAY_SUPPLIER_BILLS_TO_PAY',
-						'img' => 'bill'
-				)
-		),
-		'service' => array(
-				array(
-						'code' => 'MAIN_DELAY_NOT_ACTIVATED_SERVICES',
-						'img' => 'service'
-				),
-				array(
-						'code' => 'MAIN_DELAY_RUNNING_SERVICES',
-						'img' => 'service'
-				)
-		),
-		'banque' => array(
-				array(
-						'code' => 'MAIN_DELAY_TRANSACTIONS_TO_CONCILIATE',
-						'img' => 'account'
-				),
-				array(
-						'code' => 'MAIN_DELAY_CHEQUES_TO_DEPOSIT',
-						'img' => 'account'
-				)
-		),
-		'adherent' => array(
-				array(
-						'code' => 'MAIN_DELAY_MEMBERS',
-						'img' => 'user'
-				)
-		),
-		'expensereport' => array(
-				array(
-						'code' => 'MAIN_DELAY_EXPENSEREPORTS',
-						'img' => 'trip'
-				),
-				/* TODO Enable this
-		        array(
-    		        'code' => 'MAIN_DELAY_EXPENSEREPORTS_TO_PAY',
-    		        'img' => 'trip'
-    		    )*/
-		),
-		'holiday' => array(
-			array(
-				'code' => 'MAIN_DELAY_HOLIDAYS',
-				'img' => 'holiday'
-			),
-		),
+    'agenda' => array(
+        array(
+            'code' => 'MAIN_DELAY_ACTIONS_TODO',
+            'img' => 'action'
+        )
+    ),
+    'projet' => array(
+        array(
+            'code' => 'MAIN_DELAY_PROJECT_TO_CLOSE',
+            'img' => 'project'
+        ),
+        array(
+            'code' => 'MAIN_DELAY_TASKS_TODO',
+            'img' => 'projecttask'
+        )
+    ),
+    'propal' => array(
+        array(
+            'code' => 'MAIN_DELAY_PROPALS_TO_CLOSE',
+            'img' => 'propal'
+        ),
+        array(
+            'code' => 'MAIN_DELAY_PROPALS_TO_BILL',
+            'img' => 'propal'
+        )
+    ),
+    'commande' => array(
+        array(
+            'code' => 'MAIN_DELAY_ORDERS_TO_PROCESS',
+            'img' => 'order'
+        )
+    ),
+    'facture' => array(
+        array(
+            'code' => 'MAIN_DELAY_CUSTOMER_BILLS_UNPAYED',
+            'img' => 'bill'
+        )
+    ),
+    'fournisseur' => array(
+        array(
+            'code' => 'MAIN_DELAY_SUPPLIER_ORDERS_TO_PROCESS',
+            'img' => 'order'
+        ),
+        array(
+            'code' => 'MAIN_DELAY_SUPPLIER_BILLS_TO_PAY',
+            'img' => 'bill'
+        )
+    ),
+    'service' => array(
+        array(
+            'code' => 'MAIN_DELAY_NOT_ACTIVATED_SERVICES',
+            'img' => 'service'
+        ),
+        array(
+            'code' => 'MAIN_DELAY_RUNNING_SERVICES',
+            'img' => 'service'
+        )
+    ),
+    'banque' => array(
+        array(
+            'code' => 'MAIN_DELAY_TRANSACTIONS_TO_CONCILIATE',
+            'img' => 'account'
+        ),
+        array(
+            'code' => 'MAIN_DELAY_CHEQUES_TO_DEPOSIT',
+            'img' => 'account'
+        )
+    ),
+    'adherent' => array(
+        array(
+            'code' => 'MAIN_DELAY_MEMBERS',
+            'img' => 'user'
+        )
+    ),
+    'expensereport' => array(
+        array(
+            'code' => 'MAIN_DELAY_EXPENSEREPORTS',
+            'img' => 'trip'
+        ),
+        /* TODO Enable this
+         array(
+         'code' => 'MAIN_DELAY_EXPENSEREPORTS_TO_PAY',
+         'img' => 'trip'
+         )*/
+    ),
+    'holiday' => array(
+        array(
+            'code' => 'MAIN_DELAY_HOLIDAYS',
+            'img' => 'holiday'
+        ),
+    ),
 );
 
 $labelmeteo = array(0=>$langs->trans("No"), 1=>$langs->trans("Yes"), 2=>$langs->trans("OnMobileOnly"));
 
 if (!isset($conf->global->MAIN_DELAY_PROJECT_TO_CLOSE)) {
-	$conf->global->MAIN_DELAY_PROJECT_TO_CLOSE = 7; // Must be same value than into conf.class.php
+    $conf->global->MAIN_DELAY_PROJECT_TO_CLOSE = 7; // Must be same value than into conf.class.php
 }
 if (!isset($conf->global->MAIN_DELAY_TASKS_TODO)) {
-	$conf->global->MAIN_DELAY_TASKS_TODO = 7; // Must be same value than into conf.class.php
+    $conf->global->MAIN_DELAY_TASKS_TODO = 7; // Must be same value than into conf.class.php
 }
 if (!isset($conf->global->MAIN_DELAY_MEMBERS)) {
-	$conf->global->MAIN_DELAY_MEMBERS = 0; // Must be same value than into conf.class.php
+    $conf->global->MAIN_DELAY_MEMBERS = 0; // Must be same value than into conf.class.php
 }
 if (!isset($conf->global->MAIN_DELAY_ACTIONS_TODO)) {
-	$conf->global->MAIN_DELAY_ACTIONS_TODO = 7; // Must be same value than into conf.class.php
+    $conf->global->MAIN_DELAY_ACTIONS_TODO = 7; // Must be same value than into conf.class.php
 }
 if (!isset($conf->global->MAIN_DELAY_ORDERS_TO_PROCESS)) {
-	$conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
+    $conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
 }
 if (!isset($conf->global->MAIN_DELAY_SUPPLIER_ORDERS_TO_PROCESS)) {
-	$conf->global->MAIN_DELAY_SUPPLIER_ORDERS_TO_PROCESS = 7;
+    $conf->global->MAIN_DELAY_SUPPLIER_ORDERS_TO_PROCESS = 7;
 }
 if (!isset($conf->global->MAIN_DELAY_ORDERS_TO_PROCESS)) {
-	$conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
+    $conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
 }
 if (!isset($conf->global->MAIN_DELAY_ORDERS_TO_PROCESS)) {
-	$conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
+    $conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
 }
 if (!isset($conf->global->MAIN_DELAY_ORDERS_TO_PROCESS)) {
-	$conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
+    $conf->global->MAIN_DELAY_ORDERS_TO_PROCESS = 2;
 }
 
 
@@ -166,30 +166,30 @@ if (!isset($conf->global->MAIN_DELAY_ORDERS_TO_PROCESS)) {
 
 if ($action == 'update')
 {
-	foreach ($modules as $module => $delays)
-	{
-		if (!empty($conf->$module->enabled))
-		{
-			foreach ($delays as $delay)
-			{
-				if (GETPOST($delay['code']) != '')
-				{
-					dolibarr_set_const($db, $delay['code'], GETPOST($delay['code']), 'chaine', 0, '', $conf->entity);
-				}
-			}
-		}
-	}
+    foreach ($modules as $module => $delays)
+    {
+        if (!empty($conf->$module->enabled))
+        {
+            foreach ($delays as $delay)
+            {
+                if (GETPOST($delay['code']) != '')
+                {
+                    dolibarr_set_const($db, $delay['code'], GETPOST($delay['code']), 'chaine', 0, '', $conf->entity);
+                }
+            }
+        }
+    }
 
-	dolibarr_set_const($db, "MAIN_DISABLE_METEO", $_POST["MAIN_DISABLE_METEO"], 'chaine', 0, '', $conf->entity);
-	dolibarr_set_const($db, "MAIN_USE_METEO_WITH_PERCENTAGE", GETPOST("MAIN_USE_METEO_WITH_PERCENTAGE"), 'chaine', 0, '', $conf->entity);
+    dolibarr_set_const($db, "MAIN_DISABLE_METEO", $_POST["MAIN_DISABLE_METEO"], 'chaine', 0, '', $conf->entity);
+    dolibarr_set_const($db, "MAIN_USE_METEO_WITH_PERCENTAGE", GETPOST("MAIN_USE_METEO_WITH_PERCENTAGE"), 'chaine', 0, '', $conf->entity);
 
-	// For update value with percentage
-	$plus = '';
-	if (!empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) $plus = '_PERCENTAGE';
-	// Update values
-	for ($i = 0; $i < 4; $i++) {
-		if (GETPOSTISSET('MAIN_METEO'.$plus.'_LEVEL'.$i)) dolibarr_set_const($db, 'MAIN_METEO'.$plus.'_LEVEL'.$i, GETPOST('MAIN_METEO'.$plus.'_LEVEL'.$i, 'int'), 'chaine', 0, '', $conf->entity);
-	}
+    // For update value with percentage
+    $plus = '';
+    if (!empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) $plus = '_PERCENTAGE';
+    // Update values
+    for ($i = 0; $i < 4; $i++) {
+        if (GETPOSTISSET('MAIN_METEO'.$plus.'_LEVEL'.$i)) dolibarr_set_const($db, 'MAIN_METEO'.$plus.'_LEVEL'.$i, GETPOST('MAIN_METEO'.$plus.'_LEVEL'.$i, 'int'), 'chaine', 0, '', $conf->entity);
+    }
 }
 
 
@@ -209,156 +209,156 @@ print "<br>\n";
 
 if ($action == 'edit')
 {
-	print '<form method="post" action="'.$_SERVER['PHP_SELF'].'" name="form_index">';
-	print '<input type="hidden" name="token" value="'.newToken().'">';
-	print '<input type="hidden" name="action" value="update">';
+    print '<form method="post" action="'.$_SERVER['PHP_SELF'].'" name="form_index">';
+    print '<input type="hidden" name="token" value="'.newToken().'">';
+    print '<input type="hidden" name="action" value="update">';
 
-	print '<table class="noborder centpercent">';
-	print '<tr class="liste_titre"><td colspan="2">'.$langs->trans("DelaysOfToleranceBeforeWarning").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
+    print '<table class="noborder centpercent">';
+    print '<tr class="liste_titre"><td colspan="2">'.$langs->trans("DelaysOfToleranceBeforeWarning").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
 
-	foreach ($modules as $module => $delays)
-	{
-		if (!empty($conf->$module->enabled))
-		{
-			foreach ($delays as $delay)
-			{
-				$value = (!empty($conf->global->{$delay['code']}) ? $conf->global->{$delay['code']}:0);
-				print '<tr class="oddeven">';
-				print '<td width="20px">'.img_object('', $delay['img']).'</td>';
-				print '<td>'.$langs->trans('Delays_'.$delay['code']).'</td><td class="nowraponall">';
-				print '<input class="right maxwidth75" type="number" name="'.$delay['code'].'" value="'.$value.'"> '.$langs->trans("days").'</td></tr>';
-			}
-		}
-	}
+    foreach ($modules as $module => $delays)
+    {
+        if (!empty($conf->$module->enabled))
+        {
+            foreach ($delays as $delay)
+            {
+                $value = (!empty($conf->global->{$delay['code']}) ? $conf->global->{$delay['code']}:0);
+                print '<tr class="oddeven">';
+                print '<td width="20px">'.img_object('', $delay['img']).'</td>';
+                print '<td>'.$langs->trans('Delays_'.$delay['code']).'</td><td class="nowraponall">';
+                print '<input class="right maxwidth75" type="number" name="'.$delay['code'].'" value="'.$value.'"> '.$langs->trans("days").'</td></tr>';
+            }
+        }
+    }
 
-	print '</table>';
+    print '</table>';
 
-	print '<br>';
+    print '<br>';
 
-	// Show if meteo is enabled
-	print '<table class="noborder centpercent">';
-	print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
+    // Show if meteo is enabled
+    print '<table class="noborder centpercent">';
+    print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
 
-	print '<tr class="oddeven">';
-	print '<td>'.$langs->trans("MAIN_DISABLE_METEO").'</td><td class="center">';
-	print $form->selectarray('MAIN_DISABLE_METEO', $labelmeteo, (empty($conf->global->MAIN_DISABLE_METEO) ? 0 : $conf->global->MAIN_DISABLE_METEO));
-	print '</td></tr>';
+    print '<tr class="oddeven">';
+    print '<td>'.$langs->trans("MAIN_DISABLE_METEO").'</td><td class="center">';
+    print $form->selectarray('MAIN_DISABLE_METEO', $labelmeteo, (empty($conf->global->MAIN_DISABLE_METEO) ? 0 : $conf->global->MAIN_DISABLE_METEO));
+    print '</td></tr>';
 
-	print '</table>';
+    print '</table>';
 } else {
-	/*
+    /*
      * Show parameters
      */
 
-	print '<table class="noborder centpercent">';
-	print '<tr class="liste_titre"><td colspan="2">'.$langs->trans("DelaysOfToleranceBeforeWarning").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
+    print '<table class="noborder centpercent">';
+    print '<tr class="liste_titre"><td colspan="2">'.$langs->trans("DelaysOfToleranceBeforeWarning").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
 
-	foreach ($modules as $module => $delays)
-	{
-		if (!empty($conf->$module->enabled))
-		{
-			foreach ($delays as $delay)
-			{
-				$value = (!empty($conf->global->{$delay['code']}) ? $conf->global->{$delay['code']}:0);
-				print '<tr class="oddeven">';
-				print '<td width="20px">'.img_object('', $delay['img']).'</td>';
-				print '<td>'.$langs->trans('Delays_'.$delay['code']).'</td>';
-				print '<td class="right">'.$value.' '.$langs->trans("days").'</td></tr>';
-			}
-		}
-	}
+    foreach ($modules as $module => $delays)
+    {
+        if (!empty($conf->$module->enabled))
+        {
+            foreach ($delays as $delay)
+            {
+                $value = (!empty($conf->global->{$delay['code']}) ? $conf->global->{$delay['code']}:0);
+                print '<tr class="oddeven">';
+                print '<td width="20px">'.img_object('', $delay['img']).'</td>';
+                print '<td>'.$langs->trans('Delays_'.$delay['code']).'</td>';
+                print '<td class="right">'.$value.' '.$langs->trans("days").'</td></tr>';
+            }
+        }
+    }
 
-	print '</table>';
+    print '</table>';
 
-	print '<br>';
+    print '<br>';
 
-	// Show if meteo is enabled
-	print '<table class="noborder centpercent">';
-	print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
+    // Show if meteo is enabled
+    print '<table class="noborder centpercent">';
+    print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td class="center" width="120px">'.$langs->trans("Value").'</td></tr>';
 
-	print '<tr class="oddeven">';
-	print '<td>'.$langs->trans("MAIN_DISABLE_METEO").'</td><td class="center">';
-	print $labelmeteo[$conf->global->MAIN_DISABLE_METEO];
-	print '</td></tr>';
+    print '<tr class="oddeven">';
+    print '<td>'.$langs->trans("MAIN_DISABLE_METEO").'</td><td class="center">';
+    print $labelmeteo[$conf->global->MAIN_DISABLE_METEO];
+    print '</td></tr>';
 
-	print '</table>';
+    print '</table>';
 }
 
 print '<br>';
 
 
 if ($conf->global->MAIN_DISABLE_METEO != 1) {
-	// Show logo for weather
-	print '<span class="opacitymedium">'.$langs->trans("DescWeather").'</span> ';
+    // Show logo for weather
+    print '<span class="opacitymedium">'.$langs->trans("DescWeather").'</span> ';
 
-	if ($action == 'edit') {
-		$str_mode_std = $langs->trans('MeteoStdModEnabled').' : '.$langs->trans('MeteoUseMod', $langs->transnoentitiesnoconv('MeteoPercentageMod'));
-		$str_mode_percentage = $langs->trans('MeteoPercentageModEnabled').' : '.$langs->trans('MeteoUseMod', $langs->transnoentitiesnoconv('MeteoStdMod'));
-		if (empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) $str_mode_enabled = $str_mode_std;
-		else $str_mode_enabled = $str_mode_percentage;
-		print '<a href="#" onclick="return false;" id="change_mode">'.$str_mode_enabled.'</a>';
-		print '<input type="hidden" id="MAIN_USE_METEO_WITH_PERCENTAGE" name="MAIN_USE_METEO_WITH_PERCENTAGE" value="'.$conf->global->MAIN_USE_METEO_WITH_PERCENTAGE.'" />';
+    if ($action == 'edit') {
+        $str_mode_std = $langs->trans('MeteoStdModEnabled').' : '.$langs->trans('MeteoUseMod', $langs->transnoentitiesnoconv('MeteoPercentageMod'));
+        $str_mode_percentage = $langs->trans('MeteoPercentageModEnabled').' : '.$langs->trans('MeteoUseMod', $langs->transnoentitiesnoconv('MeteoStdMod'));
+        if (empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) $str_mode_enabled = $str_mode_std;
+        else $str_mode_enabled = $str_mode_percentage;
+        print '<a href="#" onclick="return false;" id="change_mode">'.$str_mode_enabled.'</a>';
+        print '<input type="hidden" id="MAIN_USE_METEO_WITH_PERCENTAGE" name="MAIN_USE_METEO_WITH_PERCENTAGE" value="'.$conf->global->MAIN_USE_METEO_WITH_PERCENTAGE.'" />';
 
-		print '<br><br>';
-	} else {
-		if (empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) print $langs->trans('MeteoStdModEnabled');
-		else print $langs->trans('MeteoPercentageModEnabled');
-		print '<br><br>';
-	}
+        print '<br><br>';
+    } else {
+        if (empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE)) print $langs->trans('MeteoStdModEnabled');
+        else print $langs->trans('MeteoPercentageModEnabled');
+        print '<br><br>';
+    }
 
-	$offset = 0;
-	$cursor = 10; // By default
-	//if (! empty($conf->global->MAIN_METEO_OFFSET)) $offset=$conf->global->MAIN_METEO_OFFSET;
-	//if (! empty($conf->global->MAIN_METEO_GAP)) $cursor=$conf->global->MAIN_METEO_GAP;
-	$level0 = $offset; if (!empty($conf->global->MAIN_METEO_LEVEL0)) $level0 = $conf->global->MAIN_METEO_LEVEL0;
-	$level1 = $offset + 1 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL1)) $level1 = $conf->global->MAIN_METEO_LEVEL1;
-	$level2 = $offset + 2 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL2)) $level2 = $conf->global->MAIN_METEO_LEVEL2;
-	$level3 = $offset + 3 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL3)) $level3 = $conf->global->MAIN_METEO_LEVEL3;
-	$text = ''; $options = 'class="valignmiddle" height="60px"';
+    $offset = 0;
+    $cursor = 10; // By default
+    //if (! empty($conf->global->MAIN_METEO_OFFSET)) $offset=$conf->global->MAIN_METEO_OFFSET;
+    //if (! empty($conf->global->MAIN_METEO_GAP)) $cursor=$conf->global->MAIN_METEO_GAP;
+    $level0 = $offset; if (!empty($conf->global->MAIN_METEO_LEVEL0)) $level0 = $conf->global->MAIN_METEO_LEVEL0;
+    $level1 = $offset + 1 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL1)) $level1 = $conf->global->MAIN_METEO_LEVEL1;
+    $level2 = $offset + 2 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL2)) $level2 = $conf->global->MAIN_METEO_LEVEL2;
+    $level3 = $offset + 3 * $cursor; if (!empty($conf->global->MAIN_METEO_LEVEL3)) $level3 = $conf->global->MAIN_METEO_LEVEL3;
+    $text = ''; $options = 'class="valignmiddle" height="60px"';
 
 
-	if ($action == 'edit') {
-		print '<div id="standard" '.(empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE) ? '' : 'style="display:none;"').'>';
+    if ($action == 'edit') {
+        print '<div id="standard" '.(empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE) ? '' : 'style="display:none;"').'>';
 
-		print '<div>';
-		print '<div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 0, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL0" value="'.$level0.'"/></td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 1, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL1" value="'.$level1.'"/></td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 2, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL2" value="'.$level2.'"/></td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 3, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL3" value="'.$level3.'"/></td>';
-		print '</div>';
-		print '</div>';
+        print '<div>';
+        print '<div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 0, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL0" value="'.$level0.'"/></td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 1, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL1" value="'.$level1.'"/></td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 2, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL2" value="'.$level2.'"/></td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 3, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_LEVEL3" value="'.$level3.'"/></td>';
+        print '</div>';
+        print '</div>';
 
-		print '</div>';
+        print '</div>';
 
-		print '<div id="percentage" '.(empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE) ? 'style="display:none;"' : '').'>';
+        print '<div id="percentage" '.(empty($conf->global->MAIN_USE_METEO_WITH_PERCENTAGE) ? 'style="display:none;"' : '').'>';
 
-		print '<div>';
-		print '<div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 0, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL0" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL0.'"/>&nbsp;%</td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 1, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL1" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL1.'"/>&nbsp;%</td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 2, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL2" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL2.'"/>&nbsp;%</td>';
-		print '</div><div class="inline-block" style="padding-right: 20px">';
-		print img_weather($text, 3, $options);
-		print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL3" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL3.'"/>&nbsp;%</td>';
-		print '</div>';
-		print '</div>';
+        print '<div>';
+        print '<div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 0, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL0" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL0.'"/>&nbsp;%</td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 1, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL1" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL1.'"/>&nbsp;%</td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 2, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL2" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL2.'"/>&nbsp;%</td>';
+        print '</div><div class="inline-block" style="padding-right: 20px">';
+        print img_weather($text, 3, $options);
+        print ' &lt;= <input type="text" size="2" name="MAIN_METEO_PERCENTAGE_LEVEL3" value="'.$conf->global->MAIN_METEO_PERCENTAGE_LEVEL3.'"/>&nbsp;%</td>';
+        print '</div>';
+        print '</div>';
 
-		print '</div>';
+        print '</div>';
 
-		?>
+        ?>
 
 		<script type="text/javascript">
 
diff --git a/htdocs/admin/limits.php b/htdocs/admin/limits.php
index 9132cc4b4d1..08c19091caa 100644
--- a/htdocs/admin/limits.php
+++ b/htdocs/admin/limits.php
@@ -163,7 +163,7 @@ if ($action == 'edit')
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("MAIN_ROUNDING_RULE_TOT"), $langs->trans("ParameterActiveForNextInputOnly"));
-	print '</td><td><input class="flat" name="'.$mainroundingruletot.'" size="3" value="'.(isset($conf->global->$mainroundingruletot) ? $conf->global->$mainroundingruletot : $conf->global->MAIN_ROUNDING_RULE_TOT).'"></td></tr>';
+	print '</td><td><input class="flat" name="'.$mainroundingruletot.'" size="3" value="'.(isset($conf->global->$mainroundingruletot) ? $conf->global->$mainroundingruletot : (!empty($conf->global->MAIN_ROUNDING_RULE_TOT) ? $conf->global->MAIN_ROUNDING_RULE_TOT : '')).'"></td></tr>';
 
 	print '</table>';
 
@@ -193,7 +193,7 @@ if ($action == 'edit')
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("MAIN_ROUNDING_RULE_TOT"), $langs->trans("ParameterActiveForNextInputOnly"));
-	print '</td><td align="right">'.(isset($conf->global->$mainroundingruletot) ? $conf->global->$mainroundingruletot : $conf->global->MAIN_ROUNDING_RULE_TOT).'</td></tr>';
+	print '</td><td align="right">'.(isset($conf->global->$mainroundingruletot) ? $conf->global->$mainroundingruletot : (!empty($conf->global->MAIN_ROUNDING_RULE_TOT) ? $conf->global->MAIN_ROUNDING_RULE_TOT : '')).'</td></tr>';
 
 	print '</table>';
 	print '</div>';
diff --git a/htdocs/admin/menus/edit.php b/htdocs/admin/menus/edit.php
index f182fb39cbd..8945daa23f8 100644
--- a/htdocs/admin/menus/edit.php
+++ b/htdocs/admin/menus/edit.php
@@ -290,6 +290,11 @@ if ($action == 'create') {
 
 	// Id
 	$parent_rowid = GETPOST('menuId', 'int');
+	$parent_mainmenu = '';
+	$parent_leftmenu = '';
+	$parent_langs = '';
+	$parent_level = '';
+
 	if (GETPOST('menuId', 'int')) {
 		$sql = "SELECT m.rowid, m.mainmenu, m.leftmenu, m.level, m.langs FROM ".MAIN_DB_PREFIX."menu as m WHERE m.rowid = ".GETPOST('menuId', 'int');
 		$res = $db->query($sql);
@@ -328,8 +333,8 @@ if ($action == 'create') {
 	} else {
 		print '<select name="type" class="flat" id="topleft">';
 		print '<option value="">&nbsp;</option>';
-		print '<option value="top"'.($_POST["type"] && $_POST["type"] == 'top' ? ' selected' : '').'>'.$langs->trans('Top').'</option>';
-		print '<option value="left"'.($_POST["type"] && $_POST["type"] == 'left' ? ' selected' : '').'>'.$langs->trans('Left').'</option>';
+		print '<option value="top"'.(!empty($_POST["type"]) && $_POST["type"] == 'top' ? ' selected' : '').'>'.$langs->trans('Top').'</option>';
+		print '<option value="left"'.(!empty($_POST["type"]) && $_POST["type"] == 'left' ? ' selected' : '').'>'.$langs->trans('Left').'</option>';
 		print '</select>';
 	}
 	print '</td><td>'.$langs->trans('DetailType').'</td></tr>';
@@ -370,8 +375,8 @@ if ($action == 'create') {
 
 	// Target
 	print '<tr><td>'.$langs->trans('Target').'</td><td><select class="flat" name="target">';
-	print '<option value=""'.($menu->target == "" ? ' selected' : '').'>&nbsp;</option>';
-	print '<option value="_blank"'.($menu->target == "_blank" ? ' selected' : '').'>'.$langs->trans('_blank').'</option>';
+	print '<option value=""'.(isset($menu->target) && $menu->target == "" ? ' selected' : '').'>&nbsp;</option>';
+	print '<option value="_blank"'.(isset($menu->target) && $menu->target == "_blank" ? ' selected' : '').'>'.$langs->trans('_blank').'</option>';
 	print '</select></td></td><td>'.$langs->trans('DetailTarget').'</td></tr>';
 
 	// Enabled
diff --git a/htdocs/admin/menus/index.php b/htdocs/admin/menus/index.php
index a1ebb21838b..045332bb2d9 100644
--- a/htdocs/admin/menus/index.php
+++ b/htdocs/admin/menus/index.php
@@ -367,7 +367,7 @@ if ($conf->use_javascript_ajax)
 	$remainingdata = array();
 	foreach ($data as $datar)
 	{
-		if (empty($datar['rowid']) || $tree_recur_alreadyadded[$datar['rowid']]) continue;
+		if (empty($datar['rowid']) || !empty($tree_recur_alreadyadded[$datar['rowid']])) continue;
 		$remainingdata[] = $datar;
 	}
 
diff --git a/htdocs/admin/modules.php b/htdocs/admin/modules.php
index 472777ee898..1cf784de3c5 100644
--- a/htdocs/admin/modules.php
+++ b/htdocs/admin/modules.php
@@ -495,13 +495,19 @@ if ($mode == 'common' || $mode == 'commonkanban') {
 	dol_set_focus('#search_keyword');
 
 	print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'">';
-	if ($optioncss != '') {
+	print '<input type="hidden" name="token" value="'.newToken().'">';
+	if (isset($optioncss) && $optioncss != '') {
 		print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
 	}
-	print '<input type="hidden" name="token" value="'.newToken().'">';
-	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
-	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
-	print '<input type="hidden" name="page" value="'.$page.'">';
+	if (isset($sortfield) && $sortfield != '') {
+	    print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
+	}
+	if (isset($sortorder) && $sortorder != '') {
+	    print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
+	}
+	if (isset($page) && $page != '') {
+	    print '<input type="hidden" name="page" value="'.$page.'">';
+	}
 	print '<input type="hidden" name="mode" value="'.$mode.'">';
 
 	print dol_get_fiche_head($head, 'modules', '', -1);
@@ -999,7 +1005,7 @@ if ($mode == 'marketplace') {
 			<div id="listing-content">
 				<table summary="list_of_modules" id="list_of_modules" class="productlist centpercent">
 					<tbody id="listOfModules">
-						<?php echo $dolistore->get_products($categorie); ?>
+						<?php echo $dolistore->get_products(!empty($categorie) ? $categorie: ''); ?>
 					</tbody>
 				</table>
 			</div>
@@ -1080,28 +1086,36 @@ if ($mode == 'deploy') {
 			$max = $conf->global->MAIN_UPLOAD_DOC; // In Kb
 			$maxphp = @ini_get('upload_max_filesize'); // In unknown
 			if (preg_match('/k$/i', $maxphp)) {
+			    $maxphp = preg_replace('/k$/i', '', $maxphp);
 				$maxphp = $maxphp * 1;
 			}
 			if (preg_match('/m$/i', $maxphp)) {
+			    $maxphp = preg_replace('/m$/i', '', $maxphp);
 				$maxphp = $maxphp * 1024;
 			}
 			if (preg_match('/g$/i', $maxphp)) {
+			    $maxphp = preg_replace('/g$/i', '', $maxphp);
 				$maxphp = $maxphp * 1024 * 1024;
 			}
 			if (preg_match('/t$/i', $maxphp)) {
+			    $maxphp = preg_replace('/t$/i', '', $maxphp);
 				$maxphp = $maxphp * 1024 * 1024 * 1024;
 			}
 			$maxphp2 = @ini_get('post_max_size'); // In unknown
 			if (preg_match('/k$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/k$/i', '', $maxphp2);
 				$maxphp2 = $maxphp2 * 1;
 			}
 			if (preg_match('/m$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/m$/i', '', $maxphp2);
 				$maxphp2 = $maxphp2 * 1024;
 			}
 			if (preg_match('/g$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/g$/i', '', $maxphp2);
 				$maxphp2 = $maxphp2 * 1024 * 1024;
 			}
 			if (preg_match('/t$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/t$/i', '', $maxphp2);
 				$maxphp2 = $maxphp2 * 1024 * 1024 * 1024;
 			}
 			// Now $max and $maxphp and $maxphp2 are in Kb
diff --git a/htdocs/admin/openinghours.php b/htdocs/admin/openinghours.php
index c3cbcb3d0ae..d50be27e97b 100644
--- a/htdocs/admin/openinghours.php
+++ b/htdocs/admin/openinghours.php
@@ -95,37 +95,37 @@ if (empty($action) || $action == 'edit' || $action == 'updateedit')
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Monday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="monday" id="monday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_MONDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_MONDAY : GETPOST("monday", 'alpha')).'"'.(empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER) ? '' : ' autofocus="autofocus"').'></td></tr>'."\n";
+	print '<input name="monday" id="monday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_MONDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_MONDAY : GETPOST("monday", 'alpha')).'"'.(empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER) ? '' : ' autofocus="autofocus"').'></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Tuesday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="tuesday" id="tuesday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_TUESDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_TUESDAY : GETPOST("tuesday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="tuesday" id="tuesday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_TUESDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_TUESDAY : GETPOST("tuesday", 'alpha')).'"></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Wednesday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="wednesday" id="wednesday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_WEDNESDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_WEDNESDAY : GETPOST("wednesday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="wednesday" id="wednesday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_WEDNESDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_WEDNESDAY : GETPOST("wednesday", 'alpha')).'"></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Thursday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="thursday" id="thursday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_THURSDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_THURSDAY : GETPOST("thursday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="thursday" id="thursday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_THURSDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_THURSDAY : GETPOST("thursday", 'alpha')).'"></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Friday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="friday" id="friday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_FRIDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_FRIDAY : GETPOST("friday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="friday" id="friday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_FRIDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_FRIDAY : GETPOST("friday", 'alpha')).'"></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Saturday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="saturday" id="saturday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_SATURDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_SATURDAY : GETPOST("saturday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="saturday" id="saturday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_SATURDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_SATURDAY : GETPOST("saturday", 'alpha')).'"></td></tr>'."\n";
 
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("Sunday"), $langs->trans("OpeningHoursFormatDesc"));
 	print '</td><td>';
-	print '<input name="sunday" id="sunday" class="minwidth100" value="'.($conf->global->MAIN_INFO_OPENINGHOURS_SUNDAY ? $conf->global->MAIN_INFO_OPENINGHOURS_SUNDAY : GETPOST("sunday", 'alpha')).'"></td></tr>'."\n";
+	print '<input name="sunday" id="sunday" class="minwidth100" value="'.(!empty($conf->global->MAIN_INFO_OPENINGHOURS_SUNDAY) ? $conf->global->MAIN_INFO_OPENINGHOURS_SUNDAY : GETPOST("sunday", 'alpha')).'"></td></tr>'."\n";
 
 	print '</table>';
 
diff --git a/htdocs/admin/pdf.php b/htdocs/admin/pdf.php
index 16a1c42ddaa..008e5277bc3 100644
--- a/htdocs/admin/pdf.php
+++ b/htdocs/admin/pdf.php
@@ -161,7 +161,7 @@ print '<div class="div-table-responsive-no-min">';
 print '<table summary="more" class="noborder centpercent">';
 print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td width="200px">'.$langs->trans("Value").'</td></tr>';
 
-$selected = $conf->global->MAIN_PDF_FORMAT;
+$selected = (isset($conf->global->MAIN_PDF_FORMAT) ? $conf->global->MAIN_PDF_FORMAT : '');
 if (empty($selected)) $selected = dol_getDefaultFormat();
 
 // Show pdf format
@@ -320,13 +320,13 @@ print '</td></tr>';
 
 
 print '<tr class="oddeven"><td>'.$langs->trans("ShowDetailsInPDFPageFoot").'</td><td>';
-print $form->selectarray('MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS', $arraydetailsforpdffoot, $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS);
+print $form->selectarray('MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS', $arraydetailsforpdffoot, (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS) ? $conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS : 0));
 print '</td></tr>';
 
 print '<tr class="oddeven"><td>'.$langs->trans("PDF_USE_ALSO_LANGUAGE_CODE").'</td><td>';
 //if (! empty($conf->global->MAIN_MULTILANGS))
 //{
-print $formadmin->select_language(GETPOSTISSET('PDF_USE_ALSO_LANGUAGE_CODE') ? GETPOST('PDF_USE_ALSO_LANGUAGE_CODE') : $conf->global->PDF_USE_ALSO_LANGUAGE_CODE, 'PDF_USE_ALSO_LANGUAGE_CODE', 0, null, 1);
+print $formadmin->select_language(GETPOSTISSET('PDF_USE_ALSO_LANGUAGE_CODE') ? GETPOST('PDF_USE_ALSO_LANGUAGE_CODE') : (!empty($conf->global->PDF_USE_ALSO_LANGUAGE_CODE) ? $conf->global->PDF_USE_ALSO_LANGUAGE_CODE : 0), 'PDF_USE_ALSO_LANGUAGE_CODE', 0, null, 1);
 //} else {
 //	print '<span class="opacitymedium">'.$langs->trans("MultiLangNotEnabled").'</span>';
 //}
diff --git a/htdocs/admin/perms.php b/htdocs/admin/perms.php
index 4905f4f2497..3d37b2a7c8a 100644
--- a/htdocs/admin/perms.php
+++ b/htdocs/admin/perms.php
@@ -166,7 +166,7 @@ if ($result)
 			if (is_object($modules[$obj->module]) && ($modules[$obj->module]->module_position > 0))
 			{
 				// TODO Define familyposition
-				$family = $modules[$obj->module]->family_position;
+			    $family = (!empty($modules[$obj->module]->family_position) ? $modules[$obj->module]->family_position : '');
 				$familyposition = 0;
 				$sqlupdate = 'UPDATE '.MAIN_DB_PREFIX."rights_def SET module_position = ".$modules[$obj->module]->module_position.",";
 				$sqlupdate .= " family_position = ".$familyposition;
@@ -214,7 +214,7 @@ if ($result)
 			print '</tr>'."\n";
 		}
 
-		$perm_libelle = ($conf->global->MAIN_USE_ADVANCED_PERMS && ($langs->trans("PermissionAdvanced".$obj->id) != ("PermissionAdvanced".$obj->id)) ? $langs->trans("PermissionAdvanced".$obj->id) : (($langs->trans("Permission".$obj->id) != ("Permission".$obj->id)) ? $langs->trans("Permission".$obj->id) : $obj->label));
+		$perm_libelle = (!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && ($langs->trans("PermissionAdvanced".$obj->id) != ("PermissionAdvanced".$obj->id)) ? $langs->trans("PermissionAdvanced".$obj->id) : (($langs->trans("Permission".$obj->id) != ("Permission".$obj->id)) ? $langs->trans("Permission".$obj->id) : $obj->label));
 
 		print '<tr class="oddeven">';
 
diff --git a/htdocs/admin/proxy.php b/htdocs/admin/proxy.php
index 0349f8a3435..9290a0459d0 100644
--- a/htdocs/admin/proxy.php
+++ b/htdocs/admin/proxy.php
@@ -155,7 +155,7 @@ print '<tr class="oddeven">';
 print '<td>'.$langs->trans("MAIN_PROXY_USE").'</td><td class="right">';
 print '</td>';
 print '<td class="nowrap">';
-print $form->selectyesno('MAIN_PROXY_USE', $conf->global->MAIN_PROXY_USE, 1);
+print $form->selectyesno('MAIN_PROXY_USE', (!empty($conf->global->MAIN_PROXY_USE) ? $conf->global->MAIN_PROXY_USE : 0), 1);
 print '</td>';
 print '</tr>';
 
@@ -164,7 +164,7 @@ print '<tr class="oddeven">';
 print '<td>'.$langs->trans("MAIN_PROXY_HOST").'</td><td class="right">';
 print '</td>';
 print '<td class="nowrap">';
-print '<input class="flat" name="MAIN_PROXY_HOST" type="text" size="16" value="'.$conf->global->MAIN_PROXY_HOST.'">';
+print '<input class="flat" name="MAIN_PROXY_HOST" type="text" size="16" value="'.(!empty($conf->global->MAIN_PROXY_HOST) ? $conf->global->MAIN_PROXY_HOST : '').'">';
 print '</td>';
 print '</tr>';
 
@@ -173,7 +173,7 @@ print '<tr class="oddeven">';
 print '<td>'.$langs->trans("MAIN_PROXY_PORT").'</td><td class="right">';
 print '</td>';
 print '<td class="nowrap">';
-print '<input class="flat" name="MAIN_PROXY_PORT" type="text" size="4" value="'.$conf->global->MAIN_PROXY_PORT.'">';
+print '<input class="flat" name="MAIN_PROXY_PORT" type="text" size="4" value="'.(!empty($conf->global->MAIN_PROXY_PORT) ? $conf->global->MAIN_PROXY_PORT : '').'">';
 print '</td>';
 print '</tr>';
 
@@ -182,7 +182,7 @@ print '<tr class="oddeven">';
 print '<td>'.$langs->trans("MAIN_PROXY_USER").'</td><td class="right">';
 print '</td>';
 print '<td class="nowrap">';
-print '<input class="flat" name="MAIN_PROXY_USER" type="text" size="16" value="'.$conf->global->MAIN_PROXY_USER.'">';
+print '<input class="flat" name="MAIN_PROXY_USER" type="text" size="16" value="'.(!empty($conf->global->MAIN_PROXY_USER) ? $conf->global->MAIN_PROXY_USER : '').'">';
 print '</td>';
 print '</tr>';
 
@@ -191,7 +191,7 @@ print '<tr class="oddeven">';
 print '<td>'.$langs->trans("MAIN_PROXY_PASS").'</td><td class="right">';
 print '</td>';
 print '<td class="nowrap">';
-print '<input class="flat" name="MAIN_PROXY_PASS" type="text" size="16" value="'.$conf->global->MAIN_PROXY_PASS.'">';
+print '<input class="flat" name="MAIN_PROXY_PASS" type="text" size="16" value="'.(!empty($conf->global->MAIN_PROXY_PASS) ? $conf->global->MAIN_PROXY_PASS : '').'">';
 print '</td>';
 print '</tr>';
 
diff --git a/htdocs/admin/security.php b/htdocs/admin/security.php
index 30085d3f1f1..86db4fab6e2 100644
--- a/htdocs/admin/security.php
+++ b/htdocs/admin/security.php
@@ -241,8 +241,8 @@ print '</tr>';
 foreach ($arrayhandler as $key => $module)
 {
 	// Show modules according to features level
-	if ($module->version == 'development' && $conf->global->MAIN_FEATURES_LEVEL < 2) continue;
-	if ($module->version == 'experimental' && $conf->global->MAIN_FEATURES_LEVEL < 1) continue;
+    if (!empty($module->version) && $module->version == 'development' && $conf->global->MAIN_FEATURES_LEVEL < 2) continue;
+    if (!empty($module->version) && $module->version == 'experimental' && $conf->global->MAIN_FEATURES_LEVEL < 1) continue;
 
 	if ($module->isEnabled())
 	{
diff --git a/htdocs/admin/security_file.php b/htdocs/admin/security_file.php
index ea5ea2983fd..d51ff3ae558 100644
--- a/htdocs/admin/security_file.php
+++ b/htdocs/admin/security_file.php
@@ -116,7 +116,7 @@ print '</tr>';
 print '<tr class="oddeven">';
 print '<td colspan="2">'.$langs->trans("MaxSizeForUploadedFiles").'.';
 $max = @ini_get('upload_max_filesize');
-if ($max) print ' '.$langs->trans("MustBeLowerThanPHPLimit", $max * 1024, $langs->trans("Kb")).'.';
+if (isset($max)) print ' '.$langs->trans("MustBeLowerThanPHPLimit", ((int) $max) * 1024, $langs->trans("Kb")).'.';
 else print ' '.$langs->trans("NoMaxSizeByPHPLimit").'.';
 print '</td>';
 print '<td class="nowrap">';
diff --git a/htdocs/admin/system/phpinfo.php b/htdocs/admin/system/phpinfo.php
index cf38687f66f..388b61c75cf 100644
--- a/htdocs/admin/system/phpinfo.php
+++ b/htdocs/admin/system/phpinfo.php
@@ -51,15 +51,39 @@ if (isset($title))
 
 // Check PHP setup is OK
 $maxphp = @ini_get('upload_max_filesize'); // In unknown
-if (preg_match('/k$/i', $maxphp)) $maxphp = $maxphp * 1;
-if (preg_match('/m$/i', $maxphp)) $maxphp = $maxphp * 1024;
-if (preg_match('/g$/i', $maxphp)) $maxphp = $maxphp * 1024 * 1024;
-if (preg_match('/t$/i', $maxphp)) $maxphp = $maxphp * 1024 * 1024 * 1024;
+if (preg_match('/k$/i', $maxphp)) {
+    $maxphp = preg_replace('/k$/i', '', $maxphp);
+    $maxphp = $maxphp * 1;
+}
+if (preg_match('/m$/i', $maxphp)) {
+    $maxphp = preg_replace('/m$/i', '', $maxphp);
+    $maxphp = $maxphp * 1024;
+}
+if (preg_match('/g$/i', $maxphp)) {
+    $maxphp = preg_replace('/g$/i', '', $maxphp);
+    $maxphp = $maxphp * 1024 * 1024;
+}
+if (preg_match('/t$/i', $maxphp)) {
+    $maxphp = preg_replace('/t$/i', '', $maxphp);
+    $maxphp = $maxphp * 1024 * 1024 * 1024;
+}
 $maxphp2 = @ini_get('post_max_size'); // In unknown
-if (preg_match('/k$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1;
-if (preg_match('/m$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024;
-if (preg_match('/g$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024 * 1024;
-if (preg_match('/t$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024 * 1024 * 1024;
+if (preg_match('/k$/i', $maxphp2)) {
+    $maxphp2 = preg_replace('/k$/i', '', $maxphp2);
+    $maxphp2 = $maxphp2 * 1;
+}
+if (preg_match('/m$/i', $maxphp2)) {
+    $maxphp2 = preg_replace('/m$/i', '', $maxphp2);
+    $maxphp2 = $maxphp2 * 1024;
+}
+if (preg_match('/g$/i', $maxphp2)) {
+    $maxphp2 = preg_replace('/g$/i', '', $maxphp2);
+    $maxphp2 = $maxphp2 * 1024 * 1024;
+}
+if (preg_match('/t$/i', $maxphp2)) {
+    $maxphp2 = preg_replace('/t$/i', '', $maxphp2);
+    $maxphp2 = $maxphp2 * 1024 * 1024 * 1024;
+}
 if ($maxphp > 0 && $maxphp2 > 0 && $maxphp > $maxphp2)
 {
 	$langs->load("errors");
diff --git a/htdocs/admin/translation.php b/htdocs/admin/translation.php
index c31f1c07093..dfaa8e576de 100644
--- a/htdocs/admin/translation.php
+++ b/htdocs/admin/translation.php
@@ -40,9 +40,9 @@ $transkey = GETPOST('transkey', 'alphanohtml');
 $transvalue = GETPOST('transvalue', 'restricthtml');
 
 
-$mode = GETPOST('mode', 'aZ09') ?GETPOST('mode', 'aZ09') : 'searchkey';
+$mode = GETPOST('mode', 'aZ09') ? GETPOST('mode', 'aZ09') : 'searchkey';
 
-$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
+$limit = GETPOST('limit', 'int') ? GETPOST('limit', 'int') : $conf->liste_limit;
 $sortfield = GETPOST("sortfield", 'alpha');
 $sortorder = GETPOST("sortorder", 'alpha');
 $page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
@@ -62,9 +62,9 @@ $hookmanager->initHooks(array('admintranslation', 'globaladmin'));
  */
 
 if (GETPOST('cancel', 'alpha')) { $action = 'list'; $massaction = ''; }
-if (!GETPOST('confirmmassaction', 'alpha') && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction = ''; }
+if (!GETPOST('confirmmassaction', 'alpha') && !empty($massaction) && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction = ''; }
 
-$parameters = array('socid'=>$socid);
+$parameters = array();
 $reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
 if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
@@ -217,14 +217,14 @@ print '<br>';
 
 if (!empty($contextpage) && $contextpage != $_SERVER["PHP_SELF"]) $param .= '&contextpage='.urlencode($contextpage);
 if ($limit > 0 && $limit != $conf->liste_limit) $param .= '&limit='.urlencode($limit);
-if ($optioncss != '') $param .= '&optioncss='.urlencode($optioncss);
+if (isset($optioncss) && $optioncss != '') $param .= '&optioncss='.urlencode($optioncss);
 if ($langcode)        $param .= '&langcode='.urlencode($langcode);
 if ($transkey)        $param .= '&transkey='.urlencode($transkey);
 if ($transvalue)      $param .= '&transvalue='.urlencode($transvalue);
 
 
-print '<form action="'.$_SERVER["PHP_SELF"].((empty($user->entity) && $debug) ? '?debug=1' : '').'" method="POST">';
-if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
+print '<form action="'.$_SERVER["PHP_SELF"].((empty($user->entity) && !empty($debug)) ? '?debug=1' : '').'" method="POST">';
+if (isset($optioncss) && $optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
 print '<input type="hidden" name="token" value="'.newToken().'">';
 print '<input type="hidden" name="formfilteraction" id="formfilteraction" value="list">';
 print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
@@ -472,7 +472,7 @@ if ($mode == 'searchkey')
 	print '</td>';
 	// Action column
 	print '<td class="nowrap right">';
-	$searchpicto = $form->showFilterAndCheckAddButtons($massactionbutton ? 1 : 0, 'checkforselect', 1);
+	$searchpicto = $form->showFilterAndCheckAddButtons(!empty($massactionbutton) ? 1 : 0, 'checkforselect', 1);
 	print $searchpicto;
 	print '</td>';
 	print '</tr>';
diff --git a/htdocs/comm/card.php b/htdocs/comm/card.php
index 93316384c2a..53e498fe303 100644
--- a/htdocs/comm/card.php
+++ b/htdocs/comm/card.php
@@ -87,7 +87,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 $hookmanager->initHooks(array('thirdpartycomm', 'globalcard'));
 
 // Security check
-$result = restrictedArea($user, 'societe', $socid, '&societe', '', 'fk_soc', 'rowid', 0);
+$result = restrictedArea($user, 'societe', $id, '&societe', '', 'fk_soc', 'rowid', 0);
 
 if ($object->id > 0) {
 	if (!($object->client > 0) || empty($user->rights->societe->lire)) {
diff --git a/htdocs/core/boxes/box_commandes.php b/htdocs/core/boxes/box_commandes.php
index 3f7875ce7d4..9b020a05711 100644
--- a/htdocs/core/boxes/box_commandes.php
+++ b/htdocs/core/boxes/box_commandes.php
@@ -83,7 +83,7 @@ class box_commandes extends ModeleBoxes
 		$societestatic = new Societe($this->db);
 		$userstatic = new User($this->db);
 
-		$this->info_box_head = array('text' => $langs->trans("BoxTitleLast".($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE ? "" : "Modified")."CustomerOrders", $max));
+		$this->info_box_head = array('text' => $langs->trans("BoxTitleLast".(!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) ? "" : "Modified")."CustomerOrders", $max));
 
 		if ($user->rights->commande->lire)
 		{
@@ -108,7 +108,7 @@ class box_commandes extends ModeleBoxes
 			if (!empty($conf->global->ORDER_BOX_LAST_ORDERS_VALIDATED_ONLY)) $sql .= " AND c.fk_statut = 1";
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC ";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC ";
 			else $sql .= " ORDER BY c.tms DESC, c.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_contracts.php b/htdocs/core/boxes/box_contracts.php
index 9350bae2da9..0fa10b43fd8 100644
--- a/htdocs/core/boxes/box_contracts.php
+++ b/htdocs/core/boxes/box_contracts.php
@@ -92,7 +92,7 @@ class box_contracts extends ModeleBoxes
 			$sql .= " AND c.entity = ".$conf->entity;
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY c.date_contrat DESC, c.ref DESC ";
+			if (! empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY c.date_contrat DESC, c.ref DESC ";
 			else $sql .= " ORDER BY c.tms DESC, c.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_factures.php b/htdocs/core/boxes/box_factures.php
index 011342d8a30..20e83fb442c 100644
--- a/htdocs/core/boxes/box_factures.php
+++ b/htdocs/core/boxes/box_factures.php
@@ -81,7 +81,7 @@ class box_factures extends ModeleBoxes
 
 		$langs->load("bills");
 
-		$text = $langs->trans("BoxTitleLast".($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE ? "" : "Modified")."CustomerBills", $max);
+		$text = $langs->trans("BoxTitleLast".(!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) ? "" : "Modified")."CustomerBills", $max);
 		$this->info_box_head = array(
 			'text' => $text,
 			'limit'=> dol_strlen($text)
@@ -106,7 +106,7 @@ class box_factures extends ModeleBoxes
 			$sql .= " AND f.entity IN (".getEntity('invoice').")";
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid)	$sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY f.datef DESC, f.ref DESC ";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY f.datef DESC, f.ref DESC ";
 			else $sql .= " ORDER BY f.tms DESC, f.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_factures_fourn.php b/htdocs/core/boxes/box_factures_fourn.php
index d3c1ccd9017..0be9d7bbd6f 100644
--- a/htdocs/core/boxes/box_factures_fourn.php
+++ b/htdocs/core/boxes/box_factures_fourn.php
@@ -81,7 +81,7 @@ class box_factures_fourn extends ModeleBoxes
 		$thirdpartystatic = new Fournisseur($this->db);
 
 		$this->info_box_head = array(
-			'text' => $langs->trans("BoxTitleLast".($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE ? "" : "Modified")."SupplierBills", $max)
+			'text' => $langs->trans("BoxTitleLast".(!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) ? "" : "Modified")."SupplierBills", $max)
 		);
 
 		if ($user->rights->fournisseur->facture->lire)
@@ -104,7 +104,7 @@ class box_factures_fourn extends ModeleBoxes
 			$sql .= " AND f.entity = ".$conf->entity;
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY f.datef DESC, f.ref DESC ";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY f.datef DESC, f.ref DESC ";
 			else $sql .= " ORDER BY f.tms DESC, f.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_graph_invoices_permonth.php b/htdocs/core/boxes/box_graph_invoices_permonth.php
index 983bb75cbc3..4ef11019cd3 100644
--- a/htdocs/core/boxes/box_graph_invoices_permonth.php
+++ b/htdocs/core/boxes/box_graph_invoices_permonth.php
@@ -112,10 +112,10 @@ class box_graph_invoices_permonth extends ModeleBoxes
 				$shownb = GETPOST($param_shownb, 'alpha');
 				$showtot = GETPOST($param_showtot, 'alpha');
 			} else {
-				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-				$endyear = $tmparray['year'];
-				$shownb = $tmparray['shownb'];
-				$showtot = $tmparray['showtot'];
+			    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+			    $endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+			    $shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
+			    $showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
 			}
 			if (empty($shownb) && empty($showtot)) { $shownb = 1; $showtot = 1; }
 			$nowarray = dol_getdate(dol_now(), true);
diff --git a/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php b/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
index 1490f5ea6e9..d346bae36d9 100644
--- a/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
+++ b/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
@@ -109,13 +109,14 @@ class box_graph_invoices_supplier_permonth extends ModeleBoxes
 				$shownb = GETPOST($param_shownb, 'alpha');
 				$showtot = GETPOST($param_showtot, 'alpha');
 			} else {
-				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-				$endyear = $tmparray['year'];
-				$shownb = $tmparray['shownb'];
-				$showtot = $tmparray['showtot'];
+			    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+			    $endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+			    $shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
+			    $showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
 			}
 			if (empty($shownb) && empty($showtot)) { $shownb = 1; $showtot = 1; }
 			$nowarray = dol_getdate(dol_now(), true);
+			if (empty($year)) $year = $nowarray['year'];
 			if (empty($endyear)) $endyear = $nowarray['year'];
 			$startyear = $endyear - 1;
 			$mode = 'supplier';
diff --git a/htdocs/core/boxes/box_graph_orders_permonth.php b/htdocs/core/boxes/box_graph_orders_permonth.php
index d9c26620553..b1059dc02ff 100644
--- a/htdocs/core/boxes/box_graph_orders_permonth.php
+++ b/htdocs/core/boxes/box_graph_orders_permonth.php
@@ -112,10 +112,10 @@ class box_graph_orders_permonth extends ModeleBoxes
 				$shownb = GETPOST($param_shownb, 'alpha');
 				$showtot = GETPOST($param_showtot, 'alpha');
 			} else {
-				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-				$endyear = $tmparray['year'];
-				$shownb = $tmparray['shownb'];
-				$showtot = $tmparray['showtot'];
+			    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+			    $endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+			    $shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
+			    $showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
 			}
 			if (empty($shownb) && empty($showtot)) { $shownb = 1; $showtot = 1; }
 			$nowarray = dol_getdate(dol_now(), true);
diff --git a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
index 765c6324516..354aa071946 100644
--- a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
+++ b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
@@ -111,10 +111,10 @@ class box_graph_orders_supplier_permonth extends ModeleBoxes
 				$shownb = GETPOST($param_shownb, 'alpha');
 				$showtot = GETPOST($param_showtot, 'alpha');
 			} else {
-				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-				$endyear = $tmparray['year'];
-				$shownb = $tmparray['shownb'];
-				$showtot = $tmparray['showtot'];
+			    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+				$endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+				$shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
+				$showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
 			}
 			if (empty($shownb) && empty($showtot)) { $shownb = 1; $showtot = 1; }
 			$nowarray = dol_getdate(dol_now(), true);
diff --git a/htdocs/core/boxes/box_graph_product_distribution.php b/htdocs/core/boxes/box_graph_product_distribution.php
index 407c66177b5..8c6049c720b 100644
--- a/htdocs/core/boxes/box_graph_product_distribution.php
+++ b/htdocs/core/boxes/box_graph_product_distribution.php
@@ -95,11 +95,11 @@ class box_graph_product_distribution extends ModeleBoxes
 			$showpropalnb = GETPOST($param_showpropalnb, 'alpha');
 			$showordernb = GETPOST($param_showordernb, 'alpha');
 		} else {
-			$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-			$year = $tmparray['year'];
-			$showinvoicenb = $tmparray['showinvoicenb'];
-			$showpropalnb = $tmparray['showpropalnb'];
-			$showordernb = $tmparray['showordernb'];
+		    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+		    $year = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+		    $showinvoicenb = (!empty($tmparray['showinvoicenb']) ? $tmparray['showinvoicenb'] : '');
+		    $showpropalnb = (!empty($tmparray['showpropalnb']) ? $tmparray['showpropalnb'] : '');
+		    $showordernb = (!empty($tmparray['showordernb']) ? $tmparray['showordernb'] : '');
 		}
 		if (empty($showinvoicenb) && empty($showpropalnb) && empty($showordernb)) { $showpropalnb = 1; $showinvoicenb = 1; $showordernb = 1; }
 		if (empty($conf->facture->enabled) || empty($user->rights->facture->lire)) $showinvoicenb = 0;
diff --git a/htdocs/core/boxes/box_graph_propales_permonth.php b/htdocs/core/boxes/box_graph_propales_permonth.php
index de1a1f8de83..5014c4b3817 100644
--- a/htdocs/core/boxes/box_graph_propales_permonth.php
+++ b/htdocs/core/boxes/box_graph_propales_permonth.php
@@ -112,10 +112,10 @@ class box_graph_propales_permonth extends ModeleBoxes
 				$shownb = GETPOST($param_shownb, 'alpha');
 				$showtot = GETPOST($param_showtot, 'alpha');
 			} else {
-				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
-				$endyear = $tmparray['year'];
-				$shownb = $tmparray['shownb'];
-				$showtot = $tmparray['showtot'];
+			    $tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
+			    $endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
+			    $shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
+			    $showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
 			}
 			if (empty($shownb) && empty($showtot)) { $shownb = 1; $showtot = 1; }
 			$nowarray = dol_getdate(dol_now(), true);
@@ -176,8 +176,10 @@ class box_graph_propales_permonth extends ModeleBoxes
 				//$datatype2 = array('lines','bars');
 
 				$filenamenb = $dir."/".$prefix."propalsamountinyear-".$endyear.".png";
-				if ($mode == 'customer') $fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstats&amp;file=propalsamountinyear-'.$endyear.'.png';
-				if ($mode == 'supplier') $fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstatssupplier&amp;file=propalsamountinyear-'.$endyear.'.png';
+				if (!empty($mode)) {
+				    if ($mode == 'customer') $fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstats&amp;file=propalsamountinyear-'.$endyear.'.png';
+				    if ($mode == 'supplier') $fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstatssupplier&amp;file=propalsamountinyear-'.$endyear.'.png';
+				}
 
 				$px2 = new DolGraph();
 				$mesg = $px2->isGraphKo();
diff --git a/htdocs/core/boxes/box_produits_alerte_stock.php b/htdocs/core/boxes/box_produits_alerte_stock.php
index 893bb2273ab..5d1e944d805 100644
--- a/htdocs/core/boxes/box_produits_alerte_stock.php
+++ b/htdocs/core/boxes/box_produits_alerte_stock.php
@@ -64,7 +64,7 @@ class box_produits_alerte_stock extends ModeleBoxes
 		$this->db = $db;
 
 		$listofmodulesforexternal = explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL);
-		$tmpentry = array('enabled'=>((!empty($conf->product->enabled) || !empty($conf->service->enabled)) && !empty($conf->stock->enabled)), 'perms'=>($user->rights->stock->lire), 'module'=>'product|service|stock');
+		$tmpentry = array('enabled'=>((!empty($conf->product->enabled) || !empty($conf->service->enabled)) && !empty($conf->stock->enabled)), 'perms'=>!empty($user->rights->stock->lire), 'module'=>'product|service|stock');
 		$showmode = isVisibleToUserType(($user->socid > 0 ? 1 : 0), $tmpentry, $listofmodulesforexternal);
 		$this->hidden = ($showmode != 1);
 	}
diff --git a/htdocs/core/boxes/box_propales.php b/htdocs/core/boxes/box_propales.php
index f98e0f1e347..6efd56c01db 100644
--- a/htdocs/core/boxes/box_propales.php
+++ b/htdocs/core/boxes/box_propales.php
@@ -81,7 +81,7 @@ class box_propales extends ModeleBoxes
 		$propalstatic = new Propal($this->db);
 		$societestatic = new Societe($this->db);
 
-		$this->info_box_head = array('text' => $langs->trans("BoxTitleLast".($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE ? "" : "Modified")."Propals", $max));
+		$this->info_box_head = array('text' => $langs->trans("BoxTitleLast".(!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) ? "" : "Modified")."Propals", $max));
 
 		if ($user->rights->propale->lire)
 		{
@@ -96,7 +96,7 @@ class box_propales extends ModeleBoxes
 			$sql .= " AND p.entity IN (".getEntity('propal').")";
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY p.datep DESC, p.ref DESC ";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY p.datep DESC, p.ref DESC ";
 			else $sql .= " ORDER BY p.tms DESC, p.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_supplier_orders.php b/htdocs/core/boxes/box_supplier_orders.php
index 151c1df6bcb..5074d403231 100644
--- a/htdocs/core/boxes/box_supplier_orders.php
+++ b/htdocs/core/boxes/box_supplier_orders.php
@@ -79,7 +79,7 @@ class box_supplier_orders extends ModeleBoxes
 		include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 		$thirdpartystatic = new Fournisseur($this->db);
 
-		$this->info_box_head = array('text' => $langs->trans("BoxTitleLatest".($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE ? "" : "Modified")."SupplierOrders", $max));
+		$this->info_box_head = array('text' => $langs->trans("BoxTitleLatest".(!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) ? "" : "Modified")."SupplierOrders", $max));
 
 		if ($user->rights->fournisseur->commande->lire)
 		{
@@ -98,7 +98,7 @@ class box_supplier_orders extends ModeleBoxes
 			$sql .= " AND c.entity IN (".getEntity('supplier_order').")";
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC ";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC ";
 			else $sql .= " ORDER BY c.tms DESC, c.ref DESC ";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_supplier_orders_awaiting_reception.php b/htdocs/core/boxes/box_supplier_orders_awaiting_reception.php
index 80fdbc2f4a2..22f669966f3 100644
--- a/htdocs/core/boxes/box_supplier_orders_awaiting_reception.php
+++ b/htdocs/core/boxes/box_supplier_orders_awaiting_reception.php
@@ -99,7 +99,7 @@ class box_supplier_orders_awaiting_reception extends ModeleBoxes
 			$sql .= " AND c.fk_statut IN (".CommandeFournisseur::STATUS_ORDERSENT.", ".CommandeFournisseur::STATUS_RECEIVED_PARTIALLY.")";
 			if (!$user->rights->societe->client->voir && !$user->socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
 			if ($user->socid) $sql .= " AND s.rowid = ".$user->socid;
-			if ($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC";
+			if (!empty($conf->global->MAIN_LASTBOX_ON_OBJECT_DATE)) $sql .= " ORDER BY c.date_commande DESC, c.ref DESC";
 			else $sql .= " ORDER BY c.date_livraison ASC, c.fk_statut ASC";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 6afca0c8d35..1702019b092 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -601,7 +601,7 @@ abstract class CommonObject
 		if (empty($lastname))  $lastname = (isset($this->lastname) ? $this->lastname : (isset($this->name) ? $this->name : (isset($this->nom) ? $this->nom : (isset($this->societe) ? $this->societe : (isset($this->company) ? $this->company : '')))));
 
 		$ret = '';
-		if ($option && $this->civility_code)
+		if (!empty($option) && !empty($this->civility_code))
 		{
 			if ($langs->transnoentitiesnoconv("Civility".$this->civility_code) != "Civility".$this->civility_code) $ret .= $langs->transnoentitiesnoconv("Civility".$this->civility_code).' ';
 			else $ret .= $this->civility_code.' ';
@@ -720,7 +720,7 @@ abstract class CommonObject
 		$out = '';
 
 		$outdone = 0;
-		$coords = $this->getFullAddress(1, ', ', $conf->global->MAIN_SHOW_REGION_IN_STATE_SELECT);
+		$coords = $this->getFullAddress(1, ', ', (!empty($conf->global->MAIN_SHOW_REGION_IN_STATE_SELECT) ? $conf->global->MAIN_SHOW_REGION_IN_STATE_SELECT : 0));
 		if ($coords)
 		{
 			if (!empty($conf->use_javascript_ajax))
@@ -1407,7 +1407,7 @@ abstract class CommonObject
 					} elseif (strpos($obj->element, 'supplier') !== false && $obj->element != 'supplier_proposal') {
 						$modulename = 'fournisseur';
 					}
-					if ($conf->{$modulename}->enabled) {
+					if (!empty($conf->{$modulename}->enabled)) {
 						$libelle_element = $langs->trans('ContactDefault_'.$obj->element);
 						$transkey = "TypeContact_".$obj->element."_".$source."_".$obj->code;
 						$libelle_type = ($langs->trans($transkey) != $transkey ? $langs->trans($transkey) : $obj->libelle);
@@ -6846,7 +6846,7 @@ abstract class CommonObject
 									$value = $getposttemp;
 								}
 							} else {
-								$value = $this->array_options["options_".$key]; // No GET, no POST, no default value, so we take value of object.
+							    $value = (!empty($this->array_options["options_".$key]) ? $this->array_options["options_".$key] : ''); // No GET, no POST, no default value, so we take value of object.
 							}
 							//var_dump($keyprefix.' - '.$key.' - '.$keysuffix.' - '.$keyprefix.'options_'.$key.$keysuffix.' - '.$this->array_options["options_".$key.$keysuffix].' - '.$getposttemp.' - '.$value);
 							break;
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index 5fcc7b00c91..e880e186e5b 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -964,7 +964,7 @@ class DolGraph
 				$array_of_ykeys = array_keys($valarray);
 				$alabelexists = 1;
 				$tmpykey = explode('_', ($array_of_ykeys[$i + ($alabelexists ? 1 : 0)]), 3);
-				if (!empty($tmpykey[2]) || $tmpykey[2] == '0') {		// This is a 'Group by' array
+				if (isset($tmpykey[2]) && (!empty($tmpykey[2]) || $tmpykey[2] == '0')) {		// This is a 'Group by' array
 					$tmpvalue = (array_key_exists('y_' . $tmpykey[1] . '_' . $tmpykey[2], $valarray) ? $valarray['y_' . $tmpykey[1] . '_' . $tmpykey[2]] : $valarray[$i + 1]);
 					$values[$x] = (is_numeric($tmpvalue) ? $tmpvalue : null);
 					$arrayofgroupslegend[$i] = array(
@@ -1203,7 +1203,7 @@ class DolGraph
 				$foundnegativecolor = 0;
 				$usecolorvariantforgroupby = 0;
 				// We used a 'group by' and we have too many colors so we generated color variants per
-				if (is_array($arrayofgroupslegend[$i]) && count($arrayofgroupslegend[$i]) > 0) {	// If we used a group by.
+				if (!empty($arrayofgroupslegend) && is_array($arrayofgroupslegend[$i]) && count($arrayofgroupslegend[$i]) > 0) {	// If we used a group by.
 					$nbofcolorneeds = count($arrayofgroupslegend);
 					$nbofcolorsavailable = count($theme_datacolor);
 					if ($nbofcolorneeds > $nbofcolorsavailable) {
@@ -1278,7 +1278,7 @@ class DolGraph
 				$this->stringtoshow .= '{';
 				$this->stringtoshow .= 'dolibarrinfo: \'y_' . $i . '\', ';
 				$this->stringtoshow .= 'label: \'' . dol_escape_js(dol_string_nohtmltag($textoflegend)) . '\', ';
-				$this->stringtoshow .= 'pointStyle: \'' . ($this->type[$i] == 'linesnopoint' ? 'line' : 'circle') . '\', ';
+				$this->stringtoshow .= 'pointStyle: \'' . ((!empty($this->type[$i]) && $this->type[$i] == 'linesnopoint') ? 'line' : 'circle') . '\', ';
 				$this->stringtoshow .= 'fill: ' . ($type == 'bar' ? 'true' : 'false') . ', ';
 				if ($isfunnel) {
 					$this->stringtoshow .= 'borderWidth: \'2\', ';
@@ -1287,7 +1287,7 @@ class DolGraph
 				}
 				$this->stringtoshow .= 'borderColor: \'' . $bordercolor . '\', ';
 				$this->stringtoshow .= 'backgroundColor: \'' . $color . '\', ';
-				if ($arrayofgroupslegend[$i]) $this->stringtoshow .= 'stack: \'' . $arrayofgroupslegend[$i]['stacknum'] . '\', ';
+				if (!empty($arrayofgroupslegend) && !empty($arrayofgroupslegend[$i])) $this->stringtoshow .= 'stack: \'' . $arrayofgroupslegend[$i]['stacknum'] . '\', ';
 				$this->stringtoshow .='data: [';
 				if ($isfunnel) {
 					$this->stringtoshow .= '['.-$serie[$i].','.$serie[$i].']';
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 2daf4c835e9..cf499bbde5d 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -1097,7 +1097,12 @@ class ExtraFields
 			foreach ($param['options'] as $key => $val)
 			{
 				if ((string) $key == '') continue;
-				list($val, $parent) = explode('|', $val);
+				$valarray = explode('|', $val);
+				$val = $valarray[0];
+				$parent = '';
+				if (!empty($valarray[1])) {
+				    $parent = $valarray[1];
+				}
 				$out .= '<option value="'.$key.'"';
 				$out .= (((string) $value == (string) $key) ? ' selected' : '');
 				$out .= (!empty($parent) ? ' parent="'.$parent.'"' : '');
@@ -2063,7 +2068,7 @@ class ExtraFields
 	{
 		global $_POST;
 
-		if (is_string($extrafieldsobjectkey) && is_array($this->attributes[$extrafieldsobjectkey]['label']))
+		if (is_string($extrafieldsobjectkey) && !empty($this->attributes[$extrafieldsobjectkey]['label']) && is_array($this->attributes[$extrafieldsobjectkey]['label']))
 		{
 			$extralabels = $this->attributes[$extrafieldsobjectkey]['label'];
 		} else {
diff --git a/htdocs/core/class/html.formactions.class.php b/htdocs/core/class/html.formactions.class.php
index 843c9ec759f..cbd17b30568 100644
--- a/htdocs/core/class/html.formactions.class.php
+++ b/htdocs/core/class/html.formactions.class.php
@@ -202,7 +202,8 @@ class FormActions
 			$newcardbutton = '';
 			if (!empty($conf->agenda->enabled) && !empty($user->rights->agenda->myactions->create))
 			{
-				$newcardbutton .= dolGetButtonTitle($langs->trans("AddEvent"), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/comm/action/card.php?action=create&amp;datep='.urlencode(dol_print_date(dol_now(), 'dayhourlog')).'&amp;origin='.urlencode($typeelement).'&amp;originid='.$object->id.($object->socid > 0 ? '&amp;socid='.$object->socid : ($socid > 0 ? '&amp;socid='.$socid : '')).($projectid > 0 ? '&amp;projectid='.$projectid : '').'&amp;backtopage='.urlencode($urlbacktopage));
+			    $url = DOL_URL_ROOT.'/comm/action/card.php?action=create&amp;datep='.urlencode(dol_print_date(dol_now(), 'dayhourlog')).'&amp;origin='.urlencode($typeelement).'&amp;originid='.$object->id.((!empty($object->socid) && $object->socid > 0) ? '&amp;socid='.$object->socid : ((!empty($socid) && $socid > 0) ? '&amp;socid='.$socid : '')).($projectid > 0 ? '&amp;projectid='.$projectid : '').'&amp;backtopage='.urlencode($urlbacktopage);
+			    $newcardbutton .= dolGetButtonTitle($langs->trans("AddEvent"), '', 'fa fa-plus-circle', $url);
 			}
 
 
@@ -244,7 +245,7 @@ class FormActions
 					print '<td class="nowraponall tdoverflowmax125">';
 					if (!empty($actioncomm->userownerid))
 					{
-						if (is_object($cacheusers[$actioncomm->userownerid]))
+					    if (isset($cacheusers[$actioncomm->userownerid]) && is_object($cacheusers[$actioncomm->userownerid]))
 						{
 							$tmpuser = $cacheusers[$actioncomm->userownerid];
 						} else {
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 6836b70fe2d..f523e2a40a2 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -135,15 +135,39 @@ class FormFile
 
 			$max = $conf->global->MAIN_UPLOAD_DOC; // In Kb
 			$maxphp = @ini_get('upload_max_filesize'); // In unknown
-			if (preg_match('/k$/i', $maxphp)) $maxphp = $maxphp * 1;
-			if (preg_match('/m$/i', $maxphp)) $maxphp = $maxphp * 1024;
-			if (preg_match('/g$/i', $maxphp)) $maxphp = $maxphp * 1024 * 1024;
-			if (preg_match('/t$/i', $maxphp)) $maxphp = $maxphp * 1024 * 1024 * 1024;
+			if (preg_match('/k$/i', $maxphp)) {
+			    $maxphp = preg_replace('/k$/i', '', $maxphp);
+			    $maxphp = $maxphp * 1;
+			}
+			if (preg_match('/m$/i', $maxphp)) {
+			    $maxphp = preg_replace('/m$/i', '', $maxphp);
+			    $maxphp = $maxphp * 1024;
+			}
+			if (preg_match('/g$/i', $maxphp)) {
+			    $maxphp = preg_replace('/g$/i', '', $maxphp);
+			    $maxphp = $maxphp * 1024 * 1024;
+			}
+			if (preg_match('/t$/i', $maxphp)) {
+			    $maxphp = preg_replace('/t$/i', '', $maxphp);
+			    $maxphp = $maxphp * 1024 * 1024 * 1024;
+			}
 			$maxphp2 = @ini_get('post_max_size'); // In unknown
-			if (preg_match('/k$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1;
-			if (preg_match('/m$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024;
-			if (preg_match('/g$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024 * 1024;
-			if (preg_match('/t$/i', $maxphp2)) $maxphp2 = $maxphp2 * 1024 * 1024 * 1024;
+			if (preg_match('/k$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/k$/i', '', $maxphp2);
+			    $maxphp2 = $maxphp2 * 1;
+			}
+			if (preg_match('/m$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/m$/i', '', $maxphp2);
+			    $maxphp2 = $maxphp2 * 1024;
+			}
+			if (preg_match('/g$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/g$/i', '', $maxphp2);
+			    $maxphp2 = $maxphp2 * 1024 * 1024;
+			}
+			if (preg_match('/t$/i', $maxphp2)) {
+			    $maxphp2 = preg_replace('/t$/i', '', $maxphp2);
+			    $maxphp2 = $maxphp2 * 1024 * 1024 * 1024;
+			}
 			// Now $max and $maxphp and $maxphp2 are in Kb
 			$maxmin = $max;
 			$maxphptoshow = $maxphptoshowparam = '';
@@ -1049,8 +1073,8 @@ class FormFile
 		if (empty($relativepath))
 		{
 			$relativepath = (!empty($object->ref) ?dol_sanitizeFileName($object->ref) : '').'/';
-			if ($object->element == 'invoice_supplier') $relativepath = get_exdir($object->id, 2, 0, 0, $object, 'invoice_supplier').$relativepath; // TODO Call using a defined value for $relativepath
-			if ($object->element == 'project_task') $relativepath = 'Call_not_supported_._Call_function_using_a_defined_relative_path_.';
+			if (!empty($object->element) && $object->element == 'invoice_supplier') $relativepath = get_exdir($object->id, 2, 0, 0, $object, 'invoice_supplier').$relativepath; // TODO Call using a defined value for $relativepath
+			if (!empty($object->element) && $object->element == 'project_task') $relativepath = 'Call_not_supported_._Call_function_using_a_defined_relative_path_.';
 		}
 		// For backward compatiblity, we detect file stored into an old path
 		if (!empty($conf->global->PRODUCT_USE_OLD_PATH_FOR_PHOTO) && $filearray[0]['level1name'] == 'photos')
diff --git a/htdocs/core/class/infobox.class.php b/htdocs/core/class/infobox.class.php
index a4cb7a603dd..91691cbec54 100644
--- a/htdocs/core/class/infobox.class.php
+++ b/htdocs/core/class/infobox.class.php
@@ -106,7 +106,8 @@ class InfoBox
 			if (is_object($user)) $sql .= " AND b.fk_user IN (0,".$user->id.")";
 			else $sql .= " AND b.fk_user = 0";
 			$sql .= " ORDER BY b.box_order";
-		} else // available
+		}
+		else // available
 		{
 			$sql = "SELECT d.rowid as box_id, d.file, d.note, d.tms";
 			$sql .= " FROM ".MAIN_DB_PREFIX."boxes_def as d";
@@ -150,7 +151,7 @@ class InfoBox
 						// box properties
 						$box->rowid = (empty($obj->rowid) ? '' : $obj->rowid);
 						$box->id = (empty($obj->box_id) ? '' : $obj->box_id);
-						$box->position = ($obj->position == '' ? '' : $obj->position); // '0' must stay '0'
+						$box->position = ((isset($obj->position) && $obj->position == '') ? '' : (isset($obj->position) ? $obj->position : '')); // '0' must stay '0'
 						$box->box_order	= (empty($obj->box_order) ? '' : $obj->box_order);
 						$box->fk_user = (empty($obj->fk_user) ? 0 : $obj->fk_user);
 						$box->sourcefile = $relsourcefile;
diff --git a/htdocs/core/class/translate.class.php b/htdocs/core/class/translate.class.php
index 11e67104f9a..ac9285363d7 100644
--- a/htdocs/core/class/translate.class.php
+++ b/htdocs/core/class/translate.class.php
@@ -731,7 +731,7 @@ class Translate
 	 */
 	public function transcountry($str, $countrycode)
 	{
-		if ($this->tab_translate["$str$countrycode"]) return $this->trans("$str$countrycode");
+		if (!empty($this->tab_translate["$str$countrycode"])) return $this->trans("$str$countrycode");
 		else return $this->trans($str);
 	}
 
diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index 1e2be9e856d..133a8fb86cd 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -302,7 +302,7 @@ function societe_prepare_head(Societe $object)
 	}
 
 	$head[$h][0] = DOL_URL_ROOT.'/societe/agenda.php?socid='.$object->id;
-	$head[$h][1] .= $langs->trans("Events");
+	$head[$h][1] = $langs->trans("Events");
 	if (!empty($conf->agenda->enabled) && (!empty($user->rights->agenda->myactions->read) || !empty($user->rights->agenda->allactions->read))) {
 		$head[$h][1] .= '/';
 		$head[$h][1] .= $langs->trans("Agenda");
@@ -862,7 +862,7 @@ function show_contacts($conf, $langs, $db, $object, $backtopage = '')
 
 	// Definition of fields for list
 	$arrayfields = array(
-		't.rowid'=>array('label'=>"TechnicalID", 'checked'=>($conf->global->MAIN_SHOW_TECHNICAL_ID ? 1 : 0), 'enabled'=>($conf->global->MAIN_SHOW_TECHNICAL_ID ? 1 : 0), 'position'=>1),
+		't.rowid'=>array('label'=>"TechnicalID", 'checked'=>(!empty($conf->global->MAIN_SHOW_TECHNICAL_ID) ? 1 : 0), 'enabled'=>(!empty($conf->global->MAIN_SHOW_TECHNICAL_ID) ? 1 : 0), 'position'=>1),
 		't.name'=>array('label'=>"Name", 'checked'=>1, 'position'=>10),
 		't.poste'=>array('label'=>"PostOrFunction", 'checked'=>1, 'position'=>20),
 		't.address'=>array('label'=>(empty($conf->dol_optimize_smallscreen) ? $langs->trans("Address").' / '.$langs->trans("Phone").' / '.$langs->trans("Email") : $langs->trans("Address")), 'checked'=>1, 'position'=>30),
@@ -870,7 +870,7 @@ function show_contacts($conf, $langs, $db, $object, $backtopage = '')
 		't.statut'=>array('label'=>"Status", 'checked'=>1, 'position'=>50, 'class'=>'center'),
 	);
 	// Extra fields
-	if (is_array($extrafields->attributes[$contactstatic->table_element]['label']) && count($extrafields->attributes[$contactstatic->table_element]['label'])) {
+	if (!empty($extrafields->attributes[$contactstatic->table_element]['label']) && is_array($extrafields->attributes[$contactstatic->table_element]['label']) && count($extrafields->attributes[$contactstatic->table_element]['label'])) {
 		foreach ($extrafields->attributes[$contactstatic->table_element]['label'] as $key => $val) {
 			if (!empty($extrafields->attributes[$contactstatic->table_element]['list'][$key])) {
 				$arrayfields["ef.".$key] = array(
@@ -989,7 +989,7 @@ function show_contacts($conf, $langs, $db, $object, $backtopage = '')
 			} elseif (in_array($key, array('role'))) {
 				print $formcompany->showRoles("search_roles", $contactstatic, 'edit', $search_roles);
 			} else {
-				print '<input type="text" class="flat maxwidth75" name="search_'.$key.'" value="'.dol_escape_htmltag($search[$key]).'">';
+			    print '<input type="text" class="flat maxwidth75" name="search_'.$key.'" value="'.(!empty($search[$key]) ? dol_escape_htmltag($search[$key]) : '').'">';
 			}
 			print '</td>';
 		}
@@ -1204,14 +1204,17 @@ function show_actions_done($conf, $langs, $db, $filterobj, $objcon = '', $noprin
 {
 	global $user, $conf;
 	global $form;
-
 	global $param, $massactionbutton;
+
 	$start_year = GETPOST('dateevent_startyear');
 	$start_month = GETPOST('dateevent_startmonth');
 	$start_day = GETPOST('dateevent_startday');
 	$end_year = GETPOST('dateevent_endyear');
 	$end_month = GETPOST('dateevent_endmonth');
 	$end_day = GETPOST('dateevent_endday');
+	$tms_start = '';
+	$tms_end = '';
+
 	if (!empty($start_year) && !empty($start_month) && !empty($start_day)) {
 		$search_start = $start_year.'-'.$start_month.'-'.$start_day;
 		$tms_start = strtotime($search_start);
@@ -1391,7 +1394,7 @@ function show_actions_done($conf, $langs, $db, $filterobj, $objcon = '', $noprin
 					//if ($donetodo == 'todo') $sql.= " AND ((a.percent >= 0 AND a.percent < 100) OR (a.percent = -1 AND a.datep > '".$db->idate($now)."'))";
 					//elseif ($donetodo == 'done') $sql.= " AND (a.percent = 100 OR (a.percent = -1 AND a.datep <= '".$db->idate($now)."'))";
 					$tododone = '';
-					if (($obj->percent >= 0 and $obj->percent < 100) || ($obj->percent == -1 && $obj->datep > $now)) $tododone = 'todo';
+					if (($obj->percent >= 0 and $obj->percent < 100) || ($obj->percent == -1 && (!empty($obj->datep) && $obj->datep > $now))) $tododone = 'todo';
 
 					$histo[$numaction] = array(
 						'type'=>$obj->type,
diff --git a/htdocs/core/lib/treeview.lib.php b/htdocs/core/lib/treeview.lib.php
index e4de8b0c833..9df0f8d9ddf 100644
--- a/htdocs/core/lib/treeview.lib.php
+++ b/htdocs/core/lib/treeview.lib.php
@@ -163,7 +163,7 @@ function tree_recur($tab, $pere, $rang, $iddivjstree = 'iddivjstree', $donoreset
 
 				print '<ul'.(empty($pere['rowid']) ? ' id="treeData"' : '').'>'; $ulprinted++;
 			}
-			print "\n".'<li '.($tab[$x]['statut'] ? ' class="liuseractive"' : 'class="liuserdisabled"').'>';
+			print "\n".'<li '.(!empty($tab[$x]['statut']) ? ' class="liuseractive"' : 'class="liuserdisabled"').'>';
 			if ($showfk)
 			{
 				print '<table class="nobordernopadding centpercent"><tr><td>';
@@ -194,7 +194,7 @@ function tree_recur($tab, $pere, $rang, $iddivjstree = 'iddivjstree', $donoreset
 
 				print '<ul'.(empty($pere['rowid']) ? ' id="treeData"' : '').'>'; $ulprinted++;
 			}
-			print "\n".'<li '.($tab[$x]['statut'] ? ' class="liuseractive"' : 'class="liuserdisabled"').'>';
+			print "\n".'<li '.(!empty($tab[$x]['statut']) ? ' class="liuseractive"' : 'class="liuserdisabled"').'>';
 			if ($showfk)
 			{
 				print '<table class="nobordernopadding centpercent"><tr><td>';
diff --git a/htdocs/core/lib/usergroups.lib.php b/htdocs/core/lib/usergroups.lib.php
index 913112e04e6..0cf23e0593f 100644
--- a/htdocs/core/lib/usergroups.lib.php
+++ b/htdocs/core/lib/usergroups.lib.php
@@ -498,7 +498,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td colspan="'.($colspan - 1).'">';
 		//var_dump($conf->global->THEME_ELDY_BACKBODY);
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_BACKBODY, array()), ''), 'THEME_ELDY_BACKBODY', '', 1, '', '', 'colorbackbody').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_BACKBODY) ? $conf->global->THEME_ELDY_BACKBODY : ''), array()), ''), 'THEME_ELDY_BACKBODY', '', 1, '', '', 'colorbackbody').' ';
 		} else {
 	   		$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_BACKBODY, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -539,7 +539,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("TopMenuBackgroundColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TOPMENU_BACK1, array()), ''), 'THEME_ELDY_TOPMENU_BACK1', '', 1, '', '', 'colorbackhmenu1').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_TOPMENU_BACK1) ? $conf->global->THEME_ELDY_TOPMENU_BACK1 : ''), array()), ''), 'THEME_ELDY_TOPMENU_BACK1', '', 1, '', '', 'colorbackhmenu1').' ';
 		} else {
 	   		$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TOPMENU_BACK1, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -580,7 +580,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("LeftMenuBackgroundColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_VERMENU_BACK1, array()), ''), 'THEME_ELDY_VERMENU_BACK1', '', 1, '', '', 'colorbackvmenu1').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_VERMENU_BACK1) ? $conf->global->THEME_ELDY_VERMENU_BACK1 : ''), array()), ''), 'THEME_ELDY_VERMENU_BACK1', '', 1, '', '', 'colorbackvmenu1').' ';
 		} else {
 			$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_VERMENU_BACK1, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -601,7 +601,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("TextTitleColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TEXTTITLENOTAB, array()), ''), 'THEME_ELDY_TEXTTITLENOTAB', '', 1, '', '', 'colortexttitlenotab').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_TEXTTITLENOTAB) ? $conf->global->THEME_ELDY_TEXTTITLENOTAB : ''), array()), ''), 'THEME_ELDY_TEXTTITLENOTAB', '', 1, '', '', 'colortexttitlenotab').' ';
 		} else {
 			print $formother->showColor($conf->global->THEME_ELDY_TEXTTITLENOTAB, $langs->trans("Default"));
 		}
@@ -621,7 +621,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("BackgroundTableTitleColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_BACKTITLE1, array()), ''), 'THEME_ELDY_BACKTITLE1', '', 1, '', '', 'colorbacktitle1').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_BACKTITLE1) ? $conf->global->THEME_ELDY_BACKTITLE1 : ''), array()), ''), 'THEME_ELDY_BACKTITLE1', '', 1, '', '', 'colorbacktitle1').' ';
 		} else {
 	   		print $formother->showColor($conf->global->THEME_ELDY_BACKTITLE1, $langs->trans("Default"));
 	   	}
@@ -641,7 +641,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("BackgroundTableTitleTextColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TEXTTITLE, array()), ''), 'THEME_ELDY_TEXTTITLE', '', 1, '', '', 'colortexttitle').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_TEXTTITLE) ? $conf->global->THEME_ELDY_TEXTTITLE : ''), array()), ''), 'THEME_ELDY_TEXTTITLE', '', 1, '', '', 'colortexttitle').' ';
 		} else {
 			print $formother->showColor($conf->global->THEME_ELDY_TEXTTITLE, $langs->trans("Default"));
 		}
@@ -661,7 +661,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("BackgroundTableTitleTextlinkColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TEXTTITLELINK, array()), ''), 'THEME_ELDY_TEXTTITLELINK', '', 1, '', '', 'colortexttitlelink').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_TEXTTITLELINK) ? $conf->global->THEME_ELDY_TEXTTITLELINK : ''), array()), ''), 'THEME_ELDY_TEXTTITLELINK', '', 1, '', '', 'colortexttitlelink').' ';
 		} else {
 			print $formother->showColor($conf->global->THEME_ELDY_TEXTTITLELINK, $langs->trans("Default"));
 		}
@@ -682,7 +682,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("BackgroundTableLineOddColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_LINEIMPAIR1, array()), ''), 'THEME_ELDY_LINEIMPAIR1', '', 1, '', '', 'colorbacklinepair2').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_LINEIMPAIR1) ? $conf->global->THEME_ELDY_LINEIMPAIR1 : ''), array()), ''), 'THEME_ELDY_LINEIMPAIR1', '', 1, '', '', 'colorbacklinepair2').' ';
 		} else {
 			$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_LINEIMPAIR1, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -703,7 +703,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("BackgroundTableLineEvenColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_LINEPAIR1, array()), ''), 'THEME_ELDY_LINEPAIR1', '', 1, '', '', 'colorbacklineimpair2').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_LINEPAIR1) ? $conf->global->THEME_ELDY_LINEPAIR1 : ''), array()), ''), 'THEME_ELDY_LINEPAIR1', '', 1, '', '', 'colorbacklineimpair2').' ';
 		} else {
 			$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_LINEPAIR1, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -744,7 +744,7 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		print '<td>'.$langs->trans("LinkColor").'</td>';
 		print '<td colspan="'.($colspan - 1).'">';
 		if ($edit) {
-			print $formother->selectColor(colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TEXTLINK, array()), ''), 'THEME_ELDY_TEXTLINK', '', 1, '', '', 'colortextlink').' ';
+		    print $formother->selectColor(colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_TEXTLINK) ? $conf->global->THEME_ELDY_TEXTLINK : ''), array()), ''), 'THEME_ELDY_TEXTLINK', '', 1, '', '', 'colortextlink').' ';
 		} else {
 			$color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_TEXTLINK, array()), '');
 			if ($color) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
@@ -781,12 +781,12 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		//print '<input name="check_THEME_ELDY_USE_HOVER"'.($edit?'':' disabled').' type="checkbox" '.($hoverdisabled?"":" checked").'>';
 		//print ' &nbsp; ('.$langs->trans("NotSupportedByAllThemes").', '.$langs->trans("PressF5AfterChangingThis").')';
 		if ($edit) {
-			if ($conf->global->THEME_ELDY_USE_HOVER == '1') $color = colorArrayToHex(colorStringToArray($colorbacklinepairhover));
-			else $color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_USE_HOVER, array()), '');
+		    if (!empty($conf->global->THEME_ELDY_USE_HOVER) && $conf->global->THEME_ELDY_USE_HOVER == '1') $color = colorArrayToHex(colorStringToArray($colorbacklinepairhover));
+			else $color = colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_USE_HOVER) ? $conf->global->THEME_ELDY_USE_HOVER : ''), array()), '');
 			print $formother->selectColor($color, 'THEME_ELDY_USE_HOVER', '', 1, '', '', 'colorbacklinepairhover').' ';
 		} else {
 			if ($conf->global->THEME_ELDY_USE_HOVER == '1') $color = colorArrayToHex(colorStringToArray($colorbacklinepairhover));
-			else $color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_USE_HOVER, array()), '');
+			else $color = colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_USE_HOVER) ? $conf->global->THEME_ELDY_USE_HOVER : ''), array()), '');
 			if ($color) {
 				if ($color != colorArrayToHex(colorStringToArray($colorbacklinepairhover))) print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
 				else print $langs->trans("Default");
@@ -818,12 +818,12 @@ function showSkins($fuser, $edit = 0, $foruserprofile = false)
 		//print '<input name="check_THEME_ELDY_USE_HOVER"'.($edit?'':' disabled').' type="checkbox" '.($hoverdisabled?"":" checked").'>';
 		//print ' &nbsp; ('.$langs->trans("NotSupportedByAllThemes").', '.$langs->trans("PressF5AfterChangingThis").')';
 		if ($edit) {
-			if ($conf->global->THEME_ELDY_USE_CHECKED == '1') $color = 'e6edf0';
-			else $color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_USE_CHECKED, array()), '');
+		    if (!empty($conf->global->THEME_ELDY_USE_CHECKED) && $conf->global->THEME_ELDY_USE_CHECKED == '1') $color = 'e6edf0';
+			else $color = colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_USE_CHECKED) ? $conf->global->THEME_ELDY_USE_CHECKED : ''), array()), '');
 			print $formother->selectColor($color, 'THEME_ELDY_USE_CHECKED', '', 1, '', '', 'colorbacklinepairchecked').' ';
 		} else {
 			if ($conf->global->THEME_ELDY_USE_CHECKED == '1') $color = 'e6edf0';
-			else $color = colorArrayToHex(colorStringToArray($conf->global->THEME_ELDY_USE_CHECKED, array()), '');
+			else $color = colorArrayToHex(colorStringToArray((!empty($conf->global->THEME_ELDY_USE_CHECKED) ? $conf->global->THEME_ELDY_USE_CHECKED : ''), array()), '');
 			if ($color) {
 				if ($color != 'e6edf0') print '<input type="text" class="colorthumb" disabled="disabled" style="padding: 1px; margin-top: 0; margin-bottom: 0; background-color: #'.$color.'" value="'.$color.'">';
 				else print $langs->trans("Default");
diff --git a/htdocs/core/menus/standard/eldy.lib.php b/htdocs/core/menus/standard/eldy.lib.php
index 5082f230b0c..a605bcbc601 100644
--- a/htdocs/core/menus/standard/eldy.lib.php
+++ b/htdocs/core/menus/standard/eldy.lib.php
@@ -206,9 +206,7 @@ function print_eldy_menu($db, $atarget, $type_user, &$tabMenu, &$menu, $noout =
 	$menu_arr[] = array(
 		'name' => 'Projet',
 		'link' => '/projet/index.php?mainmenu=project&amp;leftmenu=',
-		'title' => (empty($conf->global->PROJECT_USE_OPPORTUNITIES) || $conf->global->PROJECT_USE_OPPORTUNITIES == 2)
-					? (($conf->global->PROJECT_USE_OPPORTUNITIES == 2) ? "Leads" : "Projects")
-					: "Projects",
+		'title' => (! empty($conf->global->PROJECT_USE_OPPORTUNITIES) && $conf->global->PROJECT_USE_OPPORTUNITIES == 2 ? "Leads" : "Projects"),
 		'level' => 0,
 		'enabled' => $showmode = isVisibleToUserType($type_user, $tmpentry, $listofmodulesforexternal),
 		'target' => $atarget,
@@ -743,11 +741,11 @@ function print_left_eldy_menu($db, $menu_array_before, $menu_array_after, &$tabM
 				$newmenu->add("/admin/pdf.php?mainmenu=home", $langs->trans("PDF"), 1);
 
 				$warnpicto = '';
-				if ($conf->global->MAIN_MAIL_SENDMODE == 'mail' && empty($conf->global->MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP)) {
+				if (!empty($conf->global->MAIN_MAIL_SENDMODE) && $conf->global->MAIN_MAIL_SENDMODE == 'mail' && empty($conf->global->MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP)) {
 					$langs->load("errors");
 					$warnpicto = img_warning($langs->trans("WarningPHPMailD"));
 				}
-				if (in_array($conf->global->MAIN_MAIL_SENDMODE, array('smtps', 'swiftmail')) && empty($conf->global->MAIN_MAIL_SMTP_SERVER)) {
+				if (!empty($conf->global->MAIN_MAIL_SENDMODE) && in_array($conf->global->MAIN_MAIL_SENDMODE, array('smtps', 'swiftmail')) && empty($conf->global->MAIN_MAIL_SMTP_SERVER)) {
 					$langs->load("errors");
 					$warnpicto = img_warning($langs->trans("ErrorSetupOfEmailsNotComplete"));
 				}
@@ -805,8 +803,8 @@ function print_left_eldy_menu($db, $menu_array_before, $menu_array_after, &$tabM
 						$newmenu->add("/categories/index.php?leftmenu=users&type=7", $langs->trans("UsersCategoriesShort"), 2, $user->rights->categorie->lire, '', $mainmenu, 'cat');
 					}
 					$newmenu->add("", $langs->trans("Groups"), 1, ($user->rights->user->user->lire || $user->admin) && !(!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE));
-					$newmenu->add("/user/group/card.php?leftmenu=users&action=create", $langs->trans("NewGroup"), 2, (($conf->global->MAIN_USE_ADVANCED_PERMS ? $user->rights->user->group_advance->write : $user->rights->user->user->creer) || $user->admin) && !(!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE));
-					$newmenu->add("/user/group/list.php?leftmenu=users", $langs->trans("ListOfGroups"), 2, (($conf->global->MAIN_USE_ADVANCED_PERMS ? $user->rights->user->group_advance->read : $user->rights->user->user->lire) || $user->admin) && !(!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE));
+					$newmenu->add("/user/group/card.php?leftmenu=users&action=create", $langs->trans("NewGroup"), 2, ((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) ? $user->rights->user->group_advance->write : $user->rights->user->user->creer) || $user->admin) && !(!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE));
+					$newmenu->add("/user/group/list.php?leftmenu=users", $langs->trans("ListOfGroups"), 2, ((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) ? $user->rights->user->group_advance->read : $user->rights->user->user->lire) || $user->admin) && !(!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE));
 				}
 			}
 		}
diff --git a/htdocs/core/modules/DolibarrModules.class.php b/htdocs/core/modules/DolibarrModules.class.php
index 510ec8ef55a..cfcb85054d2 100644
--- a/htdocs/core/modules/DolibarrModules.class.php
+++ b/htdocs/core/modules/DolibarrModules.class.php
@@ -622,6 +622,7 @@ class DolibarrModules // Can not be abstract, because we need to instantiate it
 		include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 		include_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
 
+		$content='';
 		$pathoffile = $this->getDescLongReadmeFound();
 
 		if ($pathoffile)     // Mostly for external modules
diff --git a/htdocs/core/modules/modStock.class.php b/htdocs/core/modules/modStock.class.php
index c15f041d21d..5ae6688a31f 100644
--- a/htdocs/core/modules/modStock.class.php
+++ b/htdocs/core/modules/modStock.class.php
@@ -254,7 +254,7 @@ class modStock extends DolibarrModules
 		$this->export_sql_end[$r] .= ' AND e.entity IN ('.getEntity('stock').')';
 
 		// Export stock including batch number
-		if ($conf->productbatch->enabled)
+		if (!empty($conf->productbatch->enabled))
 		{
 			$langs->load("productbatch");
 
@@ -327,7 +327,7 @@ class modStock extends DolibarrModules
 			'p.rowid'=>"product", 'p.ref'=>"product", 'p.fk_product_type'=>"product", 'p.label'=>"product", 'p.description'=>"product", 'p.note'=>"product",
 			'p.price'=>"product", 'p.tva_tx'=>'product', 'p.tosell'=>"product", 'p.tobuy'=>"product", 'p.duration'=>"product", 'p.datec'=>'product', 'p.tms'=>'product'
 		);	// We define here only fields that use another icon that the one defined into export_icon
-		if ($conf->productbatch->enabled)
+		if (!empty($conf->productbatch->enabled))
 		{
 			$this->export_fields_array[$r]['sm.batch'] = 'Batch';
 			$this->export_TypeFields_array[$r]['sm.batch'] = 'Text';
diff --git a/htdocs/core/tpl/extrafields_list_search_input.tpl.php b/htdocs/core/tpl/extrafields_list_search_input.tpl.php
index bf31ff34ad7..edd73873101 100644
--- a/htdocs/core/tpl/extrafields_list_search_input.tpl.php
+++ b/htdocs/core/tpl/extrafields_list_search_input.tpl.php
@@ -14,7 +14,7 @@ if (empty($extrafieldsobjectkey) && is_object($object)) $extrafieldsobjectkey =
 // Loop to show all columns of extrafields for the search title line
 if (!empty($extrafieldsobjectkey))	// $extrafieldsobject is the $object->table_element like 'societe', 'socpeople', ...
 {
-	if (is_array($extrafields->attributes[$extrafieldsobjectkey]['label']) && count($extrafields->attributes[$extrafieldsobjectkey]['label']))
+    if (!empty($extrafields->attributes[$extrafieldsobjectkey]['label']) && is_array($extrafields->attributes[$extrafieldsobjectkey]['label']) && count($extrafields->attributes[$extrafieldsobjectkey]['label']))
 	{
 		if (empty($extrafieldsobjectprefix)) $extrafieldsobjectprefix = 'ef.';
 		if (empty($search_options_pattern)) $search_options_pattern = 'search_options_';
diff --git a/htdocs/core/tpl/extrafields_list_search_title.tpl.php b/htdocs/core/tpl/extrafields_list_search_title.tpl.php
index 1c071ac64c1..f1ea80871b8 100644
--- a/htdocs/core/tpl/extrafields_list_search_title.tpl.php
+++ b/htdocs/core/tpl/extrafields_list_search_title.tpl.php
@@ -13,7 +13,7 @@ if (!isset($disablesortlink)) $disablesortlink = 0;
 // Loop to show all columns of extrafields for the title line
 if (!empty($extrafieldsobjectkey))	// $extrafieldsobject is the $object->table_element like 'societe', 'socpeople', ...
 {
-	if (is_array($extrafields->attributes[$extrafieldsobjectkey]['label']) && count($extrafields->attributes[$extrafieldsobjectkey]['label']))
+    if (!empty($extrafields->attributes[$extrafieldsobjectkey]['label']) && is_array($extrafields->attributes[$extrafieldsobjectkey]['label']) && count($extrafields->attributes[$extrafieldsobjectkey]['label']))
 	{
 		if (empty($extrafieldsobjectprefix)) $extrafieldsobjectprefix = 'ef.';
 
diff --git a/htdocs/core/tpl/extrafields_view.tpl.php b/htdocs/core/tpl/extrafields_view.tpl.php
index 9db0ae13824..ed775c21e6c 100644
--- a/htdocs/core/tpl/extrafields_view.tpl.php
+++ b/htdocs/core/tpl/extrafields_view.tpl.php
@@ -87,7 +87,7 @@ if (empty($reshook) && is_array($extrafields->attributes[$object->table_element]
 		{
 			$value = (GETPOSTISSET("options_".$tmpkeyextra) ? GETPOST("options_".$tmpkeyextra) : $object->array_options["options_".$tmpkeyextra]);
 		} else {
-			$value = $object->array_options["options_".$tmpkeyextra];
+		    $value = (!empty($object->array_options["options_".$tmpkeyextra]) ? $object->array_options["options_".$tmpkeyextra] : '');
 			//var_dump($tmpkeyextra.' - '.$value);
 		}
 
@@ -165,7 +165,7 @@ if (empty($reshook) && is_array($extrafields->attributes[$object->table_element]
 
 			$html_id = !empty($object->id) ? $object->element.'_extras_'.$tmpkeyextra.'_'.$object->id : '';
 
-			print '<td id="'.$html_id.'" class="'.$object->element.'_extras_'.$tmpkeyextra.' wordbreak"'.($cols ? ' colspan="'.$cols.'"' : '').'>';
+			print '<td id="'.$html_id.'" class="'.$object->element.'_extras_'.$tmpkeyextra.' wordbreak"'.(!empty($cols) ? ' colspan="'.$cols.'"' : '').'>';
 
 			// Convert date into timestamp format
 			if (in_array($extrafields->attributes[$object->table_element]['type'][$tmpkeyextra], array('date', 'datetime')))
diff --git a/htdocs/core/tpl/passwordforgotten.tpl.php b/htdocs/core/tpl/passwordforgotten.tpl.php
index 937ee63a68c..44d3c0199ac 100644
--- a/htdocs/core/tpl/passwordforgotten.tpl.php
+++ b/htdocs/core/tpl/passwordforgotten.tpl.php
@@ -81,9 +81,9 @@ $(document).ready(function () {
 <!-- Title with version -->
 <div class="login_table_title center" title="<?php echo dol_escape_htmltag($title); ?>">
 <?php
-if ($disablenofollow) echo '<a class="login_table_title" href="https://www.dolibarr.org" target="_blank">';
+if (!empty($disablenofollow)) echo '<a class="login_table_title" href="https://www.dolibarr.org" target="_blank">';
 echo dol_escape_htmltag($title);
-if ($disablenofollow) echo '</a>';
+if (!empty($disablenofollow)) echo '</a>';
 ?>
 </div>
 
@@ -113,7 +113,7 @@ if ($disablenofollow) echo '</a>';
 </div>
 
 <?php
-if ($captcha) {
+if (!empty($captcha)) {
 	// Add a variable param to force not using cache (jmobile)
 	$php_self = preg_replace('/[&\?]time=(\d+)/', '', $php_self); // Remove param time
 	if (preg_match('/\?/', $php_self)) $php_self .= '&time='.dol_print_date(dol_now(), 'dayhourlog');
@@ -200,7 +200,7 @@ if (!empty($morelogincontent)) {
 
 <br>
 
-<?php if ($message) { ?>
+<?php if (!empty($message)) { ?>
 	<div class="center login_main_message">
 	<?php echo dol_htmloutput_mesg($message, '', '', 1); ?>
 	</div>
diff --git a/htdocs/includes/parsedown/Parsedown.php b/htdocs/includes/parsedown/Parsedown.php
index df718bce111..cc110c318c8 100644
--- a/htdocs/includes/parsedown/Parsedown.php
+++ b/htdocs/includes/parsedown/Parsedown.php
@@ -1182,7 +1182,7 @@ class Parsedown
                     'src' => $Link['element']['attributes']['href'],
                 	'alt' => $Link['element']['text'],
                 	// @CHANGE LDR
-                	'class' => $Link['element']['attributes']['class']
+                    'class' => (!empty($Link['element']['attributes']['class']) ? $Link['element']['attributes']['class'] : '')
                 ),
             ),
         );
diff --git a/htdocs/index.php b/htdocs/index.php
index 7bfab28a0f2..b7f73547201 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -312,7 +312,7 @@ if (empty($user->socid) && empty($conf->global->MAIN_DISABLE_GLOBAL_BOXSTATS))
 				$boxstatItem .= '<a href="'.$links[$val].'" class="boxstatsindicator thumbstat nobold nounderline">';
 				$boxstatItem .= '<div class="boxstats">';
 				$boxstatItem .= '<span class="boxstatstext" title="'.dol_escape_htmltag($text).'">'.$text.'</span><br>';
-				$boxstatItem .= '<span class="boxstatsindicator">'.img_object("", $board->picto, 'class="inline-block"').' '.($board->nb[$val] ? $board->nb[$val] : 0).'</span>';
+				$boxstatItem .= '<span class="boxstatsindicator">'.img_object("", $board->picto, 'class="inline-block"').' '.(!empty($board->nb[$val]) ? $board->nb[$val] : 0).'</span>';
 				$boxstatItem .= '</div>';
 				$boxstatItem .= '</a>';
 
@@ -675,7 +675,7 @@ if (empty($conf->global->MAIN_DISABLE_GLOBAL_WORKBOARD)) {
 						// get key index of stats used in $includes, $classes, $keys, $icons, $titres, $links
 						$keyIndex = array_search($globalStatsKey, $keys);
 
-						$classe = $classes[$keyIndex];
+						$classe = (!empty($classes[$keyIndex]) ? $classes[$keyIndex] : '');
 						if (isset($boardloaded[$classe]) && is_object($boardloaded[$classe]))
 						{
 							$groupElement['globalStats']['total'] = $boardloaded[$classe]->nb[$globalStatsKey] ? $boardloaded[$classe]->nb[$globalStatsKey] : 0;
@@ -762,7 +762,7 @@ if (empty($conf->global->MAIN_DISABLE_GLOBAL_WORKBOARD)) {
 		}
 
 		if ($showweather && !empty($isIntopOpenedDashBoard)) {
-			$appendClass = $conf->global->MAIN_DISABLE_METEO == 2 ? ' hideonsmartphone' : '';
+		    $appendClass = (!empty($conf->global->MAIN_DISABLE_METEO) && $conf->global->MAIN_DISABLE_METEO == 2 ? ' hideonsmartphone' : '');
 			$weather = getWeatherStatus($totallate);
 
 			$text = '';
@@ -889,7 +889,7 @@ print '<div class="fichecenter fichecenterbis">';
  * Show widgets (boxes)
  */
 
-$boxlist .= '<div class="twocolumns">';
+$boxlist = '<div class="twocolumns">';
 
 $boxlist .= '<div class="firstcolumn fichehalfleft boxhalfleft" id="boxhalfleft">';
 if (!empty($nbworkboardcount))
@@ -914,7 +914,7 @@ if (empty($user->socid) && empty($conf->global->MAIN_DISABLE_GLOBAL_BOXSTATS))
 	}
 
 	if (!empty($boxstatFromHook) || !empty($boxstatItems)) {
-		$boxstat .= '<!-- Database statistics -->'."\n";
+		$boxstat = '<!-- Database statistics -->'."\n";
 		$boxstat .= '<div class="box">';
 		$boxstat .= '<table summary="'.dol_escape_htmltag($langs->trans("DolibarrStateBoard")).'" class="noborder boxtable boxtablenobottom nohover widgetstats" width="100%">';
 		$boxstat .= '<tr class="liste_titre box_titre">';
diff --git a/htdocs/societe/consumption.php b/htdocs/societe/consumption.php
index 779bf573341..62301015418 100644
--- a/htdocs/societe/consumption.php
+++ b/htdocs/societe/consumption.php
@@ -148,7 +148,7 @@ if ($object->client)
 	if ($conf->contrat->enabled && $user->rights->contrat->lire) $elementTypeArray['contract'] = $langs->transnoentitiesnoconv('Contracts');
 }
 
-if ($conf->ficheinter->enabled && $user->rights->ficheinter->lire) $elementTypeArray['fichinter'] = $langs->transnoentitiesnoconv('Interventions');
+if (!empty($conf->ficheinter->enabled) && !empty($user->rights->ficheinter->lire)) $elementTypeArray['fichinter'] = $langs->transnoentitiesnoconv('Interventions');
 
 if ($object->fournisseur)
 {
@@ -606,9 +606,10 @@ if ($sql_select)
 		print_barre_liste('', $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, '', $num);
 	}
 	$db->free($resql);
-} elseif (empty($type_element) || $type_element == -1)
+}
+elseif (empty($type_element) || $type_element == -1)
 {
-	print_barre_liste($langs->trans('ProductsIntoElements').' '.$typeElementString.' '.$button, $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, '', $num, '', '');
+	print_barre_liste($langs->trans('ProductsIntoElements').' '.$typeElementString.' '.$button, $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, '', (!empty($num) ? $num : 0), '', '');
 
 	print '<table class="liste centpercent">'."\n";
 	// Titles with sort buttons
diff --git a/htdocs/societe/paymentmodes.php b/htdocs/societe/paymentmodes.php
index ee4ca01e7ee..deca82df81a 100644
--- a/htdocs/societe/paymentmodes.php
+++ b/htdocs/societe/paymentmodes.php
@@ -99,7 +99,7 @@ if ($cancel)
 	$action = '';
 }
 
-$parameters = array('id'=>$socid, 'objcanvas'=>$objcanvas);
+$parameters = array('id'=>$socid);
 $reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
 if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
@@ -937,7 +937,7 @@ if ($socid && $action != 'edit' && $action != 'create' && $action != 'editcard'
 		{
 			try {
 				$customerstripe = $stripe->customerStripe($object, $stripeacc, $servicestatus);
-				if ($customerstripe->id) {
+				if (!empty($customerstripe->id)) {
 					// When using the Charge API architecture
 					if (empty($conf->global->STRIPE_USE_INTENT_WITH_AUTOMATIC_CONFIRMATION))
 					{