sortedby implemented and new uri result format

[helm.git] / helm / ocaml / mathql_interpreter / func.ml

diff --git a/helm/ocaml/mathql_interpreter/func.ml b/helm/ocaml/mathql_interpreter/func.ml
index ae01d206ac3230e06b827fd8657e513c282c76a9..7f80da7f492f5d499eed9bc199493e735c60c732 100644 (file)
--- a/helm/ocaml/mathql_interpreter/func.ml
+++ b/helm/ocaml/mathql_interpreter/func.ml
@@ -1,8 +1,36 @@
+(* Copyright (C) 2000, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
 
 (*
  *
  *)
 
+open Dbconn;;
+open Utility;;
+open Mathql;;
+
 (*
  * implementazione della funzione NAME
  *)
@@ -16,8 +44,47 @@ let func_name value =
   Not_found -> ""
 ;;
 
-(** TEST **)
+(*
+ *
+ *)
+let func_theory value =
+ ""
+;;
 
 (*
-print_endline (func_name Sys.argv.(1));;
-*)
+ * implementazione delle funzioni dublin core
+ *)
+let func_dc (value, name) =
+ let c = pgc ()
+ and p = helm_property_id name in
+  pgresult_to_string (c#exec ("select t" ^ p ^ ".att1 from t" ^ p ^ " where " ^ "t" ^ p ^ ".att0 = '" ^ value ^ "'"))
+;;
+
+(*
+ *
+ *)
+let apply_func f value =
+ match f with
+    MQName         -> func_name value
+ |  MQTheory       -> func_theory value
+ |  MQTitle        -> func_dc (value, "title")
+ |  MQContributor  -> func_dc (value, "contributor")
+ |  MQCreator      -> func_dc (value, "creator")
+ |  MQPublisher    -> func_dc (value, "publisher")
+ |  MQSubject      -> func_dc (value, "subject")
+ |  MQDescription  -> func_dc (value, "description")
+ |  MQDate         -> func_dc (value, "date")
+ |  MQType         -> func_dc (value, "type")
+ |  MQFormat       -> func_dc (value, "format")
+ |  MQIdentifier   -> func_dc (value, "identifier")
+ |  MQLanguage     -> func_dc (value, "language")
+ |  MQRelation     -> func_dc (value, "relation")
+ |  MQSource       -> func_dc (value, "source")
+ |  MQCoverage     -> func_dc (value, "coverage")
+ |  MQRights       -> func_dc (value, "rights")
+ |  MQInstitution  -> func_dc (value, "institution")
+ |  MQContact      -> func_dc (value, "contact")
+ |  MQFirstVersion -> func_dc (value, "firstversion")
+ |  MQModified     -> func_dc (value, "modified")
+;;
+