added SQL_CheckConfig() so sql admin plugins can default back

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401330

plugins/admin-sql-prefetch.sp

@@ -38,7 +38,15 @@ public OnRebuildAdminCache(AdminCachePart:part)
 {
 	/* First try to get a database connection */
 	decl String:error[255];
-	new Handle:db = SQL_Connect("default", true, error, sizeof(error));
+	new Handle:db;
+	
+	if (SQL_CheckConfig("admins"))
+	{
+		db = SQL_Connect("admins", true, error, sizeof(error));
+	} else {
+		db = SQL_Connect("default", true, error, sizeof(error));
+	}
+	
 	if (db == INVALID_HANDLE)
 	{
 		LogError("Could not connect to database \"default\": %s", error);

plugins/admin-sql-threaded.sp

@@ -144,7 +144,12 @@ public OnDatabaseConnect(Handle:owner, Handle:hndl, const String:error[], any:da
 RequestDatabaseConnection()
 {
 	ConnectLock = ++g_sequence;
-	SQL_TConnect(OnDatabaseConnect, "default", ConnectLock);
+	if (SQL_CheckConfig("admins"))
+	{
+		SQL_TConnect(OnDatabaseConnect, "admins", ConnectLock);
+	} else {
+		SQL_TConnect(OnDatabaseConnect, "default", ConnectLock);
+	}
 }
 
 public OnRebuildAdminCache(AdminCachePart:part)

plugins/include/dbi.inc

@@ -131,6 +131,14 @@ native Handle:SQL_ConnectEx(Handle:driver,
 							bool:persistent=true,
 							port=0,
 							maxTimeout=0);
+							
+/**
+ * Returns if a named configuration is present in databases.cfg.
+ *
+ * @param name			Configuration name.
+ * @return				True if it exists, false otherwise.
+ */
+native bool:SQL_CheckConfig(const String:name[]);
 
 /**
  * Returns a driver Handle from a name string.