Remove db connection and database params db_query()

Add log error param flag

include/mysql.php

@@ -79,16 +79,12 @@
     }
 
 	// execute sql query
-	function db_query($query, $database="", $conn="") {
+	function db_query($query, $logError=true) {
         global $ost;
 
-		if($conn) { /* connection is provided*/
-            $res = ($database)?mysql_db_query($database, $query, $conn):mysql_query($query, $conn);
-   	    } else {
-            $res = ($database)?mysql_db_query($database, $query):mysql_query($query);
-   	    }
+        $res = mysql_query($query);
 
-        if(!$res && $ost) { //error reporting
+        if(!$res && $logError && $ost) { //error reporting
             $msg='['.$query.']'."\n\n".db_error();
             $ost->logDBError('DB Error #'.db_errno(), $msg);
             //echo $msg; #uncomment during debuging or dev.

include/mysqli.php

@@ -98,14 +98,12 @@ function db_create_database($database, $charset='utf8',
 }
 
 // execute sql query
-function db_query($query, $conn=null) {
+function db_query($query, $logError=true) {
     global $ost, $__db;
 
-    if (!$conn) $conn = $__db;
+    $res = $__db->query($query);
 
-    $res = $conn->query($query);
-
-    if(!$res && $ost) { //error reporting
+    if(!$res && $logError && $ost) { //error reporting
         $msg='['.$query.']'."\n\n".db_error();
         $ost->logDBError('DB Error #'.db_errno(), $msg);
         //echo $msg; #uncomment during debuging or dev.