From fbfbf719113cb85cf49fd41d29570fe9ab47271e Mon Sep 17 00:00:00 2001
From: Wilmer Ricciotti <ricciott@cs.unibo.it>
Date: Wed, 22 Jun 2011 14:59:38 +0000
Subject: [PATCH] Opening scripts using the Library dialog (try 1).

---
 matitaB/matita/matitaFilesystem.ml | 30 +++++++++++++++++++-----------
 matitaB/matita/matitadaemon.ml     |  5 ++++-
 matitaB/matita/matitaweb.css       |  5 ++---
 matitaB/matita/matitaweb.js        | 15 +++++++++++++++
 4 files changed, 40 insertions(+), 15 deletions(-)

diff --git a/matitaB/matita/matitaFilesystem.ml b/matitaB/matita/matitaFilesystem.ml
index 32609b883..1ead03f90 100644
--- a/matitaB/matita/matitaFilesystem.ml
+++ b/matitaB/matita/matitaFilesystem.ml
@@ -62,40 +62,48 @@ let html_of_library uid =
   let i = ref 0 in
   let newid () = incr i; ("node" ^ string_of_int !i) in
 
+  let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
+
   let branch text acc =
     let id = newid () in
+    let name = Filename.basename text in
+    let name = if name <> "." then name else "cic:/matita" in
     "<span class=\"trigger\" onClick=\"showBranch('" ^ id ^ "')\">\n" ^
     "<img src=\"treeview/closed.gif\" id=\"I" ^ id ^ "\"/>\n" ^
-    text ^ "<br/></span>\n" ^
+    name ^ "<br/></span>\n" ^
     "<span class=\"branch\" id=\"" ^ id ^ "\">\n" ^
     acc ^ "\n</span>"
   in
-  let leaf text link =
+  let leaf text =
     "<img src=\"treeview/doc.gif\"/>\n" ^
-    "<a href=\"" ^ link ^ "\">" ^ text ^ "</a><br/>"
+    "<a href=\"javascript:retrieveFile('" ^ text ^ "')\">" ^ 
+     (Filename.basename text) ^ "</a><br/>"
   in
 
   let rec aux path =
+    let lpath filename = path ^ "/" ^ filename in
+    let gpath filename = basedir ^ "/" ^ path ^ "/" ^ filename in
     let dirlist = 
-      List.filter (fun x -> String.sub x 0 1 = ".") (Array.to_list (Sys.readdir path)) in
-    let subdirs = List.filter (fun x -> Sys.is_directory (path ^ "/" ^ x)) dirlist in
+      List.filter (fun x -> String.sub x 0 1 = ".") 
+        (Array.to_list (Sys.readdir (basedir ^ "/" ^ path))) in
+    let subdirs = List.filter (fun x -> Sys.is_directory (gpath x)) dirlist in
     let scripts = 
       List.filter (fun x -> 
         try
           let i = String.rindex x '.' in
-          not (Sys.is_directory (path ^ "/" ^ x)) && (String.sub x i 3 = ".ma")
+          let len = String.length x - i in
+          not (Sys.is_directory (gpath x)) && (String.sub x i len = ".ma")
         with Not_found | Invalid_argument _ -> false) dirlist in
     let subdirtags = 
-      String.concat "\n" (List.map (fun x -> aux (path ^ "/" ^ x)) subdirs) in
+      String.concat "\n" (List.map (fun x -> aux (lpath x)) subdirs) in
     let scripttags =
       String.concat "\n" 
-       (List.map (fun x -> leaf x (path ^ "/" ^ x)) scripts)
+       (List.map (fun x -> leaf (gpath x)) scripts)
     in
-    branch (Filename.basename path) (subdirtags ^ "\n" ^ scripttags)
+    branch path (subdirtags ^ "\n" ^ scripttags)
   in
 
-  let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
-  let res = aux basedir in
+  let res = aux "." in
   prerr_endline "BEGIN TREE";prerr_endline res;prerr_endline "END TREE";
   res
 ;;
diff --git a/matitaB/matita/matitadaemon.ml b/matitaB/matita/matitadaemon.ml
index cd7d71dc9..92b1ce45c 100644
--- a/matitaB/matita/matitadaemon.ml
+++ b/matitaB/matita/matitadaemon.ml
@@ -5,6 +5,8 @@ module Stack = Continuationals.Stack
 
 let rt_path () = Helm_registry.get "matita.rt_base_dir" 
 
+let libdir uid = (rt_path ()) ^ "/users/" ^ uid 
+
 let utf8_length = Netconversion.ustring_length `Enc_utf8
 
 let utf8_parsed_text s floc =
@@ -167,11 +169,12 @@ let retrieve (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
   (try 
     let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
     let sid = HExtlib.unopt sid in
+    let uid = MatitaAuthentication.user_of_session sid in
     cgi # set_header 
       ~cache:`No_cache 
       ~content_type:"text/xml; charset=\"utf-8\""
       ();
-    let filename = cgi # argument_value "file" in
+    let filename = libdir uid ^ "/" ^ (cgi # argument_value "file") in
     prerr_endline ("reading file " ^ filename);
     let body = 
       Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () 
diff --git a/matitaB/matita/matitaweb.css b/matitaB/matita/matitaweb.css
index f3f768bc2..5510ab677 100644
--- a/matitaB/matita/matitaweb.css
+++ b/matitaB/matita/matitaweb.css
@@ -24,8 +24,7 @@ div.scroll {
 	display: block;
 	margin-left: auto;
 	margin-right: auto;
-	border: 1px;
-	border-style:solid;
+	border: 1px solid #ccc;
 	height:470px; 
 	width:442px; 
 	overflow:auto;
@@ -35,6 +34,6 @@ div.scroll {
 
 h2 {
 	border: 0px;
-	padding: 0px;
+	padding: 1px;
 	display: inline;
 }
diff --git a/matitaB/matita/matitaweb.js b/matitaB/matita/matitaweb.js
index 81995bb80..e785011b5 100644
--- a/matitaB/matita/matitaweb.js
+++ b/matitaB/matita/matitaweb.js
@@ -447,6 +447,21 @@ function openFile()
 	callServer("open",processor,"file=" + escape(filename.value)); 
 }
 
+function retrieveFile(thefile)
+{ 
+	processor = function(xml)
+	{
+	        if (is_defined(xml)) {	
+	        	locked.innerHTML = "";
+	                unlocked.innerHTML = xml.documentElement.textContent;
+		} else {
+			debug("file open failed");
+		}
+	};
+	dialogBox.style.display = "none";
+	callServer("open",processor,"file=" + escape(thefile); 
+}
+
 function showLibrary()
 { 
 	var req = null; 
-- 
2.39.2