update code toward php8 compliance

htdocs/product/ajax/products.php

@@ -106,7 +106,7 @@ if ($action == 'fetch' && !empty($id)) {
 			$thirdpartytemp->fetch($socid);
 
 			//Load translation description and label
-			if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+			if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 				$newlang = $thirdpartytemp->default_lang;
 
 				if (!empty($newlang)) {

htdocs/product/class/product.class.php

@@ -1203,7 +1203,7 @@ class Product extends CommonObject
 				$this->id = $id;
 
 				// Multilangs
-				if (!empty($conf->global->MAIN_MULTILANGS)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS')) {
 					if ($this->setMultiLangs($user) < 0) {
 						$this->error = $langs->trans("Error")." : ".$this->db->error()." - ".$sql;
 						return -2;
@@ -2495,7 +2495,7 @@ class Product extends CommonObject
 				$this->fetch_optionals();
 
 				// Multilangs
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($ignore_lang_load)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($ignore_lang_load)) {
 					$this->getMultiLangs();
 				}
 

htdocs/product/class/propalmergepdfproduct.class.php

@@ -107,7 +107,7 @@ class Propalmergepdfproduct extends CommonObject
 		$sql = "INSERT INTO ".$this->db->prefix()."propal_merge_pdf_product(";
 		$sql .= "fk_product,";
 		$sql .= "file_name,";
-		if (!empty($conf->global->MAIN_MULTILANGS)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS')) {
 			$sql .= "lang,";
 		}
 		$sql .= "fk_user_author,";
@@ -116,7 +116,7 @@ class Propalmergepdfproduct extends CommonObject
 		$sql .= ") VALUES (";
 		$sql .= " ".(!isset($this->fk_product) ? 'NULL' : ((int) $this->fk_product)).",";
 		$sql .= " ".(!isset($this->file_name) ? 'NULL' : "'".$this->db->escape($this->file_name)."'").",";
-		if (!empty($conf->global->MAIN_MULTILANGS)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS')) {
 			$sql .= " ".(!isset($this->lang) ? 'NULL' : "'".$this->db->escape($this->lang)."'").",";
 		}
 		$sql .= " ".((int) $user->id).",";
@@ -186,7 +186,7 @@ class Propalmergepdfproduct extends CommonObject
 
 				$this->fk_product = $obj->fk_product;
 				$this->file_name = $obj->file_name;
-				if (!empty($conf->global->MAIN_MULTILANGS)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS')) {
 					$this->lang = $obj->lang;
 				}
 				$this->fk_user_author = $obj->fk_user_author;
@@ -233,7 +233,7 @@ class Propalmergepdfproduct extends CommonObject
 
 		$sql .= " FROM ".$this->db->prefix()."propal_merge_pdf_product as t";
 		$sql .= " WHERE t.fk_product = ".((int) $product_id);
-		if (!empty($conf->global->MAIN_MULTILANGS) && !empty($lang)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($lang)) {
 			$sql .= " AND t.lang = '".$this->db->escape($lang)."'";
 		}
 
@@ -248,7 +248,7 @@ class Propalmergepdfproduct extends CommonObject
 
 					$line->fk_product = $obj->fk_product;
 					$line->file_name = $obj->file_name;
-					if (!empty($conf->global->MAIN_MULTILANGS)) {
+					if (getDolGlobalInt('MAIN_MULTILANGS')) {
 						$line->lang = $obj->lang;
 					}
 					$line->fk_user_author = $obj->fk_user_author;
@@ -258,7 +258,7 @@ class Propalmergepdfproduct extends CommonObject
 					$line->import_key = $obj->import_key;
 
 
-					if (!empty($conf->global->MAIN_MULTILANGS)) {
+					if (getDolGlobalInt('MAIN_MULTILANGS')) {
 						$this->lines[$obj->file_name.'_'.$obj->lang] = $line;
 					} else {
 						$this->lines[$obj->file_name] = $line;
@@ -311,7 +311,7 @@ class Propalmergepdfproduct extends CommonObject
 
 		$sql .= " fk_product=".(isset($this->fk_product) ? $this->fk_product : "null").",";
 		$sql .= " file_name=".(isset($this->file_name) ? "'".$this->db->escape($this->file_name)."'" : "null").",";
-		if (!empty($conf->global->MAIN_MULTILANGS)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS')) {
 			$sql .= " lang=".(isset($this->lang) ? "'".$this->db->escape($this->lang)."'" : "null").",";
 		}
 		$sql .= " fk_user_mod=".$user->id;
@@ -403,7 +403,7 @@ class Propalmergepdfproduct extends CommonObject
 			$sql = "DELETE FROM ".$this->db->prefix()."propal_merge_pdf_product";
 			$sql .= " WHERE fk_product = ".((int) $product_id);
 
-			if (!empty($conf->global->MAIN_MULTILANGS) && !empty($lang_id)) {
+			if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($lang_id)) {
 				$sql .= " AND lang = '".$this->db->escape($lang_id)."'";
 			}
 

htdocs/product/composition/card.php

@@ -157,12 +157,12 @@ if ($action == 'search') {
 	$sql = 'SELECT DISTINCT p.rowid, p.ref, p.label, p.fk_product_type as type, p.barcode, p.price, p.price_ttc, p.price_base_type, p.entity,';
 	$sql .= ' p.fk_product_type, p.tms as datem, p.tobatch';
 	$sql .= ', p.tosell as status, p.tobuy as status_buy';
-	if (!empty($conf->global->MAIN_MULTILANGS)) {
+	if (getDolGlobalInt('MAIN_MULTILANGS')) {
 		$sql .= ', pl.label as labelm, pl.description as descriptionm';
 	}
 	$sql .= ' FROM '.MAIN_DB_PREFIX.'product as p';
 	$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'categorie_product as cp ON p.rowid = cp.fk_product';
-	if (!empty($conf->global->MAIN_MULTILANGS)) {
+	if (getDolGlobalInt('MAIN_MULTILANGS')) {
 		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product_lang as pl ON pl.fk_product = p.rowid AND lang='".($current_lang)."'";
 	}
 	$sql .= ' WHERE p.entity IN ('.getEntity('product').')';
@@ -170,7 +170,7 @@ if ($action == 'search') {
 		// For natural search
 		$params = array('p.ref', 'p.label', 'p.description', 'p.note');
 		// multilang
-		if (!empty($conf->global->MAIN_MULTILANGS)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS')) {
 			$params[] = 'pl.label';
 			$params[] = 'pl.description';
 			$params[] = 'pl.note';
@@ -682,7 +682,7 @@ if ($id > 0 || !empty($ref)) {
 
 						print '<td>'.$productstatic->getNomUrl(1, '', 24).'</td>';
 						$labeltoshow = $objp->label;
-						if (!empty($conf->global->MAIN_MULTILANGS) && !empty($objp->labelm)) {
+						if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($objp->labelm)) {
 							$labeltoshow = $objp->labelm;
 						}
 

htdocs/product/stock/card.php

@@ -692,7 +692,7 @@ if ($action == 'create') {
 					$objp = $db->fetch_object($resql);
 
 					// Multilangs
-					if (!empty($conf->global->MAIN_MULTILANGS)) { // si l'option est active
+					if (getDolGlobalInt('MAIN_MULTILANGS')) { // si l'option est active
 						$sql = "SELECT label";
 						$sql .= " FROM ".MAIN_DB_PREFIX."product_lang";
 						$sql .= " WHERE fk_product = ".((int) $objp->rowid);