From ed9e290b441a6486c576c2e2e4baa69fa0f3ed37 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 2 Aug 2011 08:00:20 +0000
Subject: New 'open course' feature.

---
 client/client.pro                   |   2 +
 client/macro.cc                     |   6 +-
 client/macro.h                      |   5 +-
 client/macrowindow.cc               |  13 +-
 client/macrowindow.h                |   6 +-
 client/mainwindow.cc                |  72 ++++++-
 client/mainwindow.h                 |   8 +-
 client/netcom.cc                    |  82 +++++---
 client/netcom.h                     |   7 +-
 client/pracro.cc                    |  25 +--
 client/template.cc                  | 103 ++++++++++
 client/template.h                   |  57 ++++++
 server/src/Makefile.am              |   4 +
 server/src/client_connection.cc     |  49 +++--
 server/src/client_connection.h      |   5 +-
 server/src/courselist.cc            |  76 ++++++++
 server/src/courselist.h             |  41 ++++
 server/src/courseparser.cc          | 178 ++++++++++++++++++
 server/src/courseparser.h           |  68 +++++++
 server/src/database.h               |   2 +-
 server/src/environment.cc           |   3 +-
 server/src/environment.h            |   2 +
 server/src/httpd.cc                 |   2 +
 server/src/httpd.h                  |   8 +-
 server/src/journal.cc               |   4 +-
 server/src/luaquerymapper.cc        |   2 +-
 server/src/pracrodaopgsql.cc        |   6 +-
 server/src/pracrodaotest.cc         |   6 +-
 server/src/server.cc                |   2 +-
 server/src/session.cc               |  14 ++
 server/src/transaction.h            |   6 +-
 server/src/transactionhandler.cc    | 364 +++++++++++++++++++-----------------
 server/src/transactionhandler.h     |   5 +-
 server/src/transactionparser.cc     |   9 +-
 server/xml/courses/test.xml         |   1 +
 server/xml/macros/test_lineedit.xml |   2 +-
 36 files changed, 969 insertions(+), 276 deletions(-)
 create mode 100644 client/template.cc
 create mode 100644 client/template.h
 create mode 100644 server/src/courselist.cc
 create mode 100644 server/src/courselist.h
 create mode 100644 server/src/courseparser.cc
 create mode 100644 server/src/courseparser.h

diff --git a/client/client.pro b/client/client.pro
index 852a212..44fc02c 100644
--- a/client/client.pro
+++ b/client/client.pro
@@ -62,6 +62,7 @@ HEADERS += \
 	messagebox.h \
 	netcom.h \
 	resumewidget.h \
+	template.h \
 	widgets.h \
 	widgets/common.h \
 	widgets/widget.h \
@@ -100,6 +101,7 @@ SOURCES += \
 	messagebox.cc \
 	netcom.cc \
 	resumewidget.cc \
+	template.cc \
 	widgets/common.cc \
 	widgets/widget.cc \
 	widgets/label.cc \
diff --git a/client/macro.cc b/client/macro.cc
index dfe464d..320faa3 100644
--- a/client/macro.cc
+++ b/client/macro.cc
@@ -35,8 +35,8 @@
 #include "macrodrawer.h"
 #include "macrowindow.h"
 
-Macro::Macro(Entities &e, NetCom &n, QString t, QScrollArea *s)
-  : entities(e), netcom(n), templ(t)
+Macro::Macro(Entities &e, NetCom &n, QString c, QString t, QScrollArea *s)
+  : entities(e), netcom(n), course(c), templ(t)
 {
   window = NULL;
   drawer = NULL;
@@ -69,7 +69,7 @@ void Macro::update(QDomNode &node)
     drawer = new MacroDrawer(this, elem.attribute("caption", name));
 
     if(window == NULL) {
-      window = new MacroWindow(netcom, templ, isstatic, iscompact,
+      window = new MacroWindow(netcom, course, templ, isstatic, iscompact,
                                scrollarea, drawer);
       
       QFont f = window->font();
diff --git a/client/macro.h b/client/macro.h
index b24b809..0fd6c51 100644
--- a/client/macro.h
+++ b/client/macro.h
@@ -44,7 +44,8 @@ class MacroDrawer;
 
 class Macro : public Entity {
 public:
-  Macro(Entities &entities, NetCom &netcom, QString templ,
+  Macro(Entities &entities, NetCom &netcom,
+        QString course, QString templ,
         QScrollArea *scrollarea);
   virtual ~Macro() {}
 
@@ -77,6 +78,8 @@ private:
   QScrollArea *scrollarea;
   Entities &entities;
   NetCom &netcom;
+
+  QString course;
   QString templ;
 };
 
diff --git a/client/macrowindow.cc b/client/macrowindow.cc
index bbfab8e..44f2797 100644
--- a/client/macrowindow.cc
+++ b/client/macrowindow.cc
@@ -46,7 +46,7 @@ extern MainWindow *gmainwindow;
 extern QString cpr;
 extern QString user;
 
-MacroWindow::MacroWindow(NetCom &n, QString templ,
+MacroWindow::MacroWindow(NetCom &n, QString course, QString templ,
                          bool is_static, bool compact,
                          QScrollArea *scrollarea,
                          MacroDrawer *d)
@@ -62,8 +62,9 @@ MacroWindow::MacroWindow(NetCom &n, QString templ,
 
   waschanged = false;
 
+  this->course = course;
   this->templ = templ;
-
+  
   resumewidget = new ResumeWidget(compact);
 
   active = true;
@@ -172,7 +173,7 @@ bool MacroWindow::doCommit()
     QVector< Widget* > wlist;
     if(mainwidget) wlist = mainwidget->widgetList();
 
-    netcom.send(wlist, templ, macro, version);
+    netcom.send(wlist, course, templ, macro, version);
     return true;
 
   } else {
@@ -198,7 +199,7 @@ void MacroWindow::cancel()
 void MacroWindow::expandWrapper()
 {
   if(currentWidget() != resumewidget) return;
-  netcom.send(templ, macro);
+  netcom.send(course, templ, macro);
 }
 
 void MacroWindow::collapseWrapper()
@@ -206,7 +207,7 @@ void MacroWindow::collapseWrapper()
   if(currentWidget() == resumewidget) return;
 
   if(waschanged == false) {
-    netcom.send(templ);
+    netcom.send(course, templ);
     return;
   }
 
@@ -224,7 +225,7 @@ void MacroWindow::collapseWrapper()
     doCommit();
     break;
   case MessageBox::Close:
-    netcom.send(templ);
+    netcom.send(course, templ);
     break;
   case MessageBox::Cancel:
   default:
diff --git a/client/macrowindow.h b/client/macrowindow.h
index f92b4c0..afc144d 100644
--- a/client/macrowindow.h
+++ b/client/macrowindow.h
@@ -41,7 +41,7 @@ class MacroWindow : public Collapser
 {
 Q_OBJECT
 public:
-  MacroWindow(NetCom &netcom, QString templ,
+  MacroWindow(NetCom &netcom, QString course, QString templ,
               bool is_static, bool compact,
               QScrollArea *scrollarea,
               MacroDrawer *drawer);
@@ -77,8 +77,10 @@ private:
 
   bool doCommit();
 
-  QString macro;
+  QString course;
   QString templ;
+  QString macro;
+
   QString version;
   Widget *mainwidget;
 
diff --git a/client/mainwindow.cc b/client/mainwindow.cc
index dfe112f..6bf0543 100644
--- a/client/mainwindow.cc
+++ b/client/mainwindow.cc
@@ -48,6 +48,7 @@
 
 #include "macro.h"
 #include "header.h"
+#include "template.h"
 
 #include "debug.h"
 
@@ -65,8 +66,8 @@ public:
 
 MainWindow *gmainwindow = NULL;
 
-MainWindow::MainWindow(QString patientid, QString templ, QString host,
-                       quint16 port, QString user)
+MainWindow::MainWindow(QString patientid, QString course, QString templ,
+                       QString host, quint16 port, QString user)
   : QMainWindow(0), // Qt::WindowContextHelpButtonHint
     netcom(host, port)
 {
@@ -94,6 +95,7 @@ MainWindow::MainWindow(QString patientid, QString templ, QString host,
 
   this->patientid = patientid;
   this->user = user;
+  this->course = course;
   this->templ = templ;
 
   setWindowTitle("Pracro - " + patientid);
@@ -238,6 +240,7 @@ void MainWindow::init()
 
   netcom.patientid = patientid;
   netcom.templ = templ;
+  netcom.course = course;
   netcom.user = user;
 
   netcom.initConnection();
@@ -285,7 +288,7 @@ void MainWindow::updateMacros(QDomNodeList &nodes)
       if(entities.find(j) == entities.end()) {
         Entity *e = NULL;
         if(elem.tagName() == "macro") {
-          e = new Macro(entities, netcom, templ, scrollarea);
+          e = new Macro(entities, netcom, course, templ, scrollarea);
         }
         if(elem.tagName() == "header") {
           e = new Header();
@@ -306,6 +309,49 @@ void MainWindow::updateMacros(QDomNodeList &nodes)
   }
 }
 
+void MainWindow::updateTemplates(QDomNodeList &nodes)
+{
+  for(int j = 0; j < nodes.count(); j++) {
+    QDomNode node = nodes.at(j);
+    QDomElement elem = node.toElement();
+
+    if(elem.tagName() == "template") {
+      QString name = elem.attribute("name");
+      
+      if(entities.find(j) == entities.end()) {
+        Template *e = new Template(netcom);
+        connect(e, SIGNAL(setTemplate(QString)),
+                this, SLOT(setTemplate(QString)));
+        entities[j] = e;
+        entities[j]->update(node);
+        w->layout()->addWidget(e->widget());
+      } else {
+        entities[j]->update(node);
+      }
+      continue;
+    }
+
+    showError("XML Error", "Expected template tag. Got '" +
+              elem.tagName() + "' tag.");
+    continue;
+
+  }
+}
+
+void MainWindow::setTemplate(QString name)
+{
+  templ = name;
+
+  Entities::iterator i = entities.begin();
+  while(i != entities.end()) {
+    delete i.value()->widget();
+    // delete i.value();
+    i++;
+  }
+
+  entities.clear();
+}
+
 void MainWindow::handle(QDomDocument &doc)
 {
   if(closing) close();
@@ -323,12 +369,12 @@ void MainWindow::handle(QDomDocument &doc)
       continue;
     }
 
-    if(element.tagName() != "template") {
-      showError("XML error", "Outer tag not a template.");
+    if(element.tagName() != "template" && element.tagName() != "course") {
+      showError("XML error", "Outer tag not a template or course.");
       continue;
     }
 
-    if(element.attribute("name") != templ) {
+    if(element.tagName() == "template" && element.attribute("name") != templ) {
       showError("XML error",
                 "Got template name that didn't match current session.");
       continue;
@@ -337,9 +383,17 @@ void MainWindow::handle(QDomDocument &doc)
     // Set headers. titles, etc...
     updateTemplateHeaders(node);
 
-    // Update macros, header and resumes.
-    QDomNodeList macronodes = node.childNodes();
-    updateMacros(macronodes);
+    if(element.tagName() == "course") {
+      // Update macros, header and resumes.
+      QDomNodeList templatenodes = node.childNodes();
+      updateTemplates(templatenodes);
+    }
+
+    if(element.tagName() == "template") {
+      // Update macros, header and resumes.
+      QDomNodeList macronodes = node.childNodes();
+      updateMacros(macronodes);
+    }
 
   }
 }
diff --git a/client/mainwindow.h b/client/mainwindow.h
index 8449467..c52db58 100644
--- a/client/mainwindow.h
+++ b/client/mainwindow.h
@@ -42,8 +42,8 @@
 class MainWindow : public QMainWindow {
 Q_OBJECT
 public:
-  MainWindow(QString patientid, QString templ, QString host, quint16 port,
-             QString user);
+  MainWindow(QString patientid, QString course, QString templ,
+             QString host, quint16 port, QString user);
   ~MainWindow();
 
   void closeEvent(QCloseEvent *event);
@@ -58,12 +58,16 @@ public slots:
   void showError(QString title, QString text);
 
   bool hasOpen(void *me);
+  void setTemplate(QString name);
 
 private:
+  void updateTemplates(QDomNodeList &nodes);
   void updateMacros(QDomNodeList &nodes);
   void updateTemplateHeaders(QDomNode &templatenode);
 
+  QString course;
   QString templ;
+
   NetCom netcom;
 
   QString patientid;
diff --git a/client/netcom.cc b/client/netcom.cc
index 7873c2b..9c755b5 100644
--- a/client/netcom.cc
+++ b/client/netcom.cc
@@ -87,85 +87,116 @@ void NetCom::replyFinished(QNetworkReply *reply)
   }
 }
 
-void NetCom::makeTransfer(QDomDocument &doc, session_state_t state)
+void NetCom::makeTransfer(QByteArray body, session_state_t state, QString uri)
 {
-  DEBUG(netcom, "Making transfer:\n%s", doc.toString().toStdString().c_str());
+  // Use '/course/template/' uri if empty.
+  if(uri == "") {
+    uri = "/";
+    if(course != "") {
+      uri += course + "/";
+      if(templ != "") {
+        uri += templ + "/";
+      }
+    }
+  }
+
+  DEBUG(netcom, "Making transfer:\n%s", QString(body).toStdString().c_str());
 
   LOG(netcom, "SESSION ID: %s\n", sessionid.toStdString().c_str());
 
   request.setRawHeader("User-Agent", "Pracro Client v"VERSION);
-
+  /*
   if(sessionid != "") {
     request.setRawHeader("SessionID", sessionid.toStdString().c_str());
   } else {
     request.setRawHeader("SessionPatientID", patientid.toStdString().c_str());
     request.setRawHeader("SessionTemplate", templ.toStdString().c_str());
   }
+  */
+
+  QUrl url;
+  url.setHost(request.url().host());
+  url.setPort(request.url().port());
+  url.setScheme(request.url().scheme());
 
   switch(state) {
   case ::commit:
-    request.setRawHeader("SessionCommit", "yes");
+    //    request.setRawHeader("SessionCommit", "yes");
+    url.addQueryItem("statechange", "commit");
     break;
   case ::discard:
-    request.setRawHeader("SessionDiscard", "yes");
+    //    request.setRawHeader("SessionDiscard", "yes");
+    url.addQueryItem("statechange", "discard");
     break;
   case ::nocommit:
-    request.setRawHeader("SessionNoCommit", "yes");
+    //    request.setRawHeader("SessionNoCommit", "yes");
+    url.addQueryItem("statechange", "nocommit");
     break;
   default:
   case ::none:
     break;
   }
 
-  manager->post(request, doc.toByteArray());
+  url.setPath(uri);
+  if(sessionid != "") url.addQueryItem("sessionid", sessionid);
+  if(patientid != "") url.addQueryItem("patientid", patientid);
+  request.setUrl(url);
+
+  manager->post(request, body);
 }
 
 void NetCom::initConnection()
 {
-  send(templ); // Initialise by sending a template-only request.
+  send(course, templ); // Initialise by sending a template-only request.
 }
 
 void NetCom::commit()
 {
-  QDomDocument doc;
-  makeTransfer(doc, ::commit);
+  makeTransfer("", ::commit);
 }
 
 void NetCom::nocommit()
 {
-  QDomDocument doc;
-  makeTransfer(doc, ::nocommit);
+  makeTransfer("", ::nocommit);
 }
 
 void NetCom::discard()
 {
-  QDomDocument doc;
-  makeTransfer(doc, ::discard);
+  makeTransfer("", ::discard);
 }
 
-void NetCom::send(QString templ, QString macro)
+void NetCom::send(QString course, QString templ, QString macro)
 {
-  QDomDocument doc;
-
+  /*
   QDomProcessingInstruction header =
     doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
   doc.appendChild(header); 
 
   QDomElement pracro_elem = doc.createElement("pracro");
   pracro_elem.setAttribute("version", "1.0");
-  pracro_elem.setAttribute("cpr", patientid);
+  pracro_elem.setAttribute("patientid", patientid);
   pracro_elem.setAttribute("user", user);
   doc.appendChild(pracro_elem);
 
   QDomElement request_elem = doc.createElement("request");
-  request_elem.setAttribute("template", templ);
+  request_elem.setAttribute("course", course);
+  if(templ != "") request_elem.setAttribute("template", templ);
   if(macro != "") request_elem.setAttribute("macro", macro);
   pracro_elem.appendChild(request_elem);
+  */
+  QString uri = "/";
+  if(course != "") {
+    uri += course + "/";
+    if(templ != "") {
+      uri += templ + "/";
+      if(macro != "") uri += macro + "/";
+    }
+  }
 
-  makeTransfer(doc);
+  makeTransfer("", ::none, uri);
 }
 
-void NetCom::send(QVector< Widget* > widgets, QString templ,
+void NetCom::send(QVector< Widget* > widgets, QString course, QString templ,
                   QString macro, QString version)
 {
   QDomDocument doc;
@@ -176,11 +207,12 @@ void NetCom::send(QVector< Widget* > widgets, QString templ,
 
   QDomElement pracro_elem = doc.createElement("pracro");
   pracro_elem.setAttribute("version", "1.0");
-  pracro_elem.setAttribute("cpr", patientid);
+  pracro_elem.setAttribute("patientid", patientid);
   pracro_elem.setAttribute("user", user);
   doc.appendChild(pracro_elem);
 
   QDomElement commit_elem = doc.createElement("commit");
+  commit_elem.setAttribute("course", course);
   commit_elem.setAttribute("template", templ);
   commit_elem.setAttribute("macro", macro);
   commit_elem.setAttribute("version", version);
@@ -204,10 +236,10 @@ void NetCom::send(QVector< Widget* > widgets, QString templ,
     }
     i++;
   }
-
+  /*
   QDomElement request_elem = doc.createElement("request");
   request_elem.setAttribute("template", templ);
   pracro_elem.appendChild(request_elem);
-  
-  makeTransfer(doc);
+  */
+  makeTransfer(doc.toByteArray(), ::none, "");
 }
diff --git a/client/netcom.h b/client/netcom.h
index 46d40d0..332f4bd 100644
--- a/client/netcom.h
+++ b/client/netcom.h
@@ -54,8 +54,8 @@ public:
   NetCom(QString host, quint16 port);
   ~NetCom();
 
-  void send(QString templ, QString macro = "");
-  void send(QVector< Widget* > widgets, QString templ,
+  void send(QString course, QString templ = "", QString macro = "");
+  void send(QVector< Widget* > widgets, QString course, QString templ,
             QString macro, QString version);
 
   void initConnection();
@@ -66,6 +66,7 @@ public:
   QString sessionid;
   QString user;
   QString patientid;
+  QString course;
   QString templ;
 
 signals:
@@ -84,7 +85,7 @@ private:
 
   QMap<QNetworkReply *, bool> finished;
 
-  void makeTransfer(QDomDocument &dom, session_state_t state = none);
+  void makeTransfer(QByteArray body, session_state_t state, QString uri = "");
 };
 
 #endif/*__PRACRO_NETCOM_H__*/
diff --git a/client/pracro.cc b/client/pracro.cc
index d281347..57a8da7 100644
--- a/client/pracro.cc
+++ b/client/pracro.cc
@@ -41,19 +41,15 @@
 
 #include "debug.h"
 
-#define CPR_DEFAULT ""
-#define MACRO_DEFAULT ""
-#define TEMPLATE_DEFAULT ""
 #define USER_DEFAULT "testuser"
 #define CONFIG_DEFAULT "pracro.ini"
 
-QString cpr = CPR_DEFAULT;
+QString cpr;
 QString user = USER_DEFAULT;
 QString config = CONFIG_DEFAULT;
 QString host;
 quint16 port;
 
-QWidget *viewer = NULL;
 QFont *fixedfont = NULL;
 
 #ifndef TESTING
@@ -65,10 +61,9 @@ static void print_usage()
   printf("\n");
   printf("  -h, --help                Displays this help text.\n");
   printf("  -t, --template TEMPLATE   Requests template TEMPLATE from the Pracro \n"
-         "                            Server, defaults to \""TEMPLATE_DEFAULT"\".\n");
+         "                            Server.\n");
   printf("  -C  --course COURSE       Lists templates in COURSE.\n");
-  printf("  -P, --patient PATIENTID   Defines the patientid for use with the macro,\n"
-         "                            defaults to \""CPR_DEFAULT"\".\n");
+  printf("  -P, --patient PATIENTID   Defines the patientid for use with the macro.\n");
   printf("  -c, --config FILE         The configfile to use. Default is \""CONFIG_DEFAULT"\"\n");
   printf("  -u, -U, --user USER       Defines the requesting user(not the patient),\n"
          "                            defaults to \""USER_DEFAULT"\"\n");
@@ -96,8 +91,8 @@ int main(int argc, char *argv[])
 {
   QApplication app(argc, argv);
 
-  QString macro = MACRO_DEFAULT;
-  QString templ = TEMPLATE_DEFAULT;
+  QString macro;
+  QString templ;
   QString course;
   QString templs;
 
@@ -168,7 +163,8 @@ int main(int argc, char *argv[])
   QFont f = fontdb.font("Bitstream Vera Sans Mono", "", 8);
   fixedfont = &f;
 
-  if(cpr == CPR_DEFAULT || templ == TEMPLATE_DEFAULT) {
+  /*
+  if(cpr == "" || templ == "") {
     LauncherWindow lwnd(argv[0], cpr, templ);
     if(lwnd.exec() == QDialog::Accepted && lwnd.getCpr() != "") {
       cpr = lwnd.getCpr();
@@ -177,13 +173,12 @@ int main(int argc, char *argv[])
       return 1;
     }
   }
-  
-  MainWindow mainwindow(cpr, templ, host, port, user);
+  */
+
+  MainWindow mainwindow(cpr, course, templ, host, port, user);
   mainwindow.show();
 
   return app.exec();
 }
 
-
-
 #endif/*TESTING*/
diff --git a/client/template.cc b/client/template.cc
new file mode 100644
index 0000000..4ffd4ac
--- /dev/null
+++ b/client/template.cc
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            template.cc
+ *
+ *  Fri Jul  1 14:43:46 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "template.h"
+
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QGroupBox>
+
+Template::Template(NetCom &n)
+  : netcom(n)
+{
+  wdg = new QGroupBox();
+
+  QVBoxLayout *l = new QVBoxLayout();
+  wdg->setLayout(l);
+  wdg->setContentsMargins(50, 50, 50, 50);
+
+  l->addStretch();
+
+  templ = new QLabel();
+  templ->setAlignment(Qt::AlignHCenter);
+  QFont font = templ->font();
+  font.setBold(true);
+  font.setPointSize(font.pointSize() * 1.5);
+  templ->setFont(font);
+  l->addWidget(templ);
+
+  l->addStretch();
+
+  QPushButton *btn = new QPushButton("Open");
+  l->addWidget(btn);
+  connect(btn, SIGNAL(clicked()), this, SLOT(open()));
+
+  l->addStretch();
+
+}
+
+const char *Template::type()
+{
+  return "template";
+}
+
+void Template::update(QDomNode &node)
+{
+  QDomElement elem = node.toElement();
+  templ->setText(elem.attribute("title") + " (" + elem.attribute("name") + ")");
+  name = elem.attribute("name");
+}
+
+void Template::open()
+{
+  emit setTemplate(name);
+  netcom.templ = name;
+  netcom.send(netcom.course, name, "");
+}
+
+QWidget *Template::widget()
+{
+  return wdg;
+}
+
+#ifdef TEST_TEMPLATE
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+TEST_TRUE(false, "No tests yet!");
+
+TEST_END;
+
+#endif/*TEST_TEMPLATE*/
diff --git a/client/template.h b/client/template.h
new file mode 100644
index 0000000..31b635b
--- /dev/null
+++ b/client/template.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            template.h
+ *
+ *  Fri Jul  1 14:43:46 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __PRACRO_TEMPLATE_H__
+#define __PRACRO_TEMPLATE_H__
+
+#include <QLabel>
+
+#include "entity.h"
+#include "netcom.h"
+
+class Template : public QObject, public Entity {
+Q_OBJECT
+public:
+  Template(NetCom &netcom);
+  const char *type();
+  void update(QDomNode &node);
+  QWidget *widget();
+
+public slots:
+  void open();
+
+signals:
+  void setTemplate(QString name);
+
+private:
+  QString name;
+  QLabel *templ;
+  QWidget *wdg;
+  NetCom &netcom;
+};
+
+#endif/*__PRACRO_TEMPLATE_H__*/
diff --git a/server/src/Makefile.am b/server/src/Makefile.am
index 2697fed..0bdfddb 100644
--- a/server/src/Makefile.am
+++ b/server/src/Makefile.am
@@ -21,6 +21,8 @@ pracrod_SOURCES = \
 	configurationparser.cc \
 	connection.cc \
 	connectionpool.cc \
+	courseparser.cc \
+	courselist.cc \
 	daemon.cc \
 	database.cc \
 	debug.cc \
@@ -79,6 +81,8 @@ EXTRA_DIST = \
 	configurationparser.h \
 	connection.h \
 	connectionpool.h \
+	courseparser.h \
+	courselist.h \
 	daemon.h \
 	database.h \
 	dbtypes.h \
diff --git a/server/src/client_connection.cc b/server/src/client_connection.cc
index 9a1ac0f..1ec7e7c 100644
--- a/server/src/client_connection.cc
+++ b/server/src/client_connection.cc
@@ -44,21 +44,42 @@ static std::string error_box(std::string message)
 static bool did_commit = false;
 #endif
 
-ClientConnection::ClientConnection(Environment &e, headers_t &headers)
+ClientConnection::ClientConnection(Environment &e, headers_t &headers,
+                                   headers_t args, std::string uri)
   : env(e), parser(&transaction)
 {
   DEBUG(connection, "[%p] CREATE\n", this);
 
-  if(headers.contains("SessionID"))
-    sessionid = headers["SessionID"];
-  if(headers.contains("SessionPatientID"))
-    patientid = headers["SessionPatientID"];
-  if(headers.contains("SessionTemplate"))
-    templ = headers["SessionTemplate"];
-      
-  docommit = headers.contains("SessionCommit");
-  donocommit = headers.contains("SessionNoCommit");
-  dodiscard = headers.contains("SessionDiscard");
+  size_t i = 0;
+  std::string *tar[3];
+  tar[0] = &request.course;
+  tar[1] = &request.templ;
+  tar[2] = &request.macro;
+  int p = -1;
+  while(i < uri.size() && p < 3) {
+    if(uri[i] == '/') {
+      p++;
+    } else if(p > -1) {
+      *(tar[p]) += uri[i];
+    } else {
+      ERR(connection, "Malformed URI. Missing beginning '/'!");
+    }
+    i++;
+  }
+
+  DEBUG(connection, "Course: %s, Template: %s, Macro: %s\n",
+        request.course.c_str(),
+        request.templ.c_str(),
+        request.macro.c_str());
+
+  templ = request.templ;
+
+  request.patientid = patientid = args.lookup("patientid");
+  sessionid = args.lookup("sessionid");
+  
+  docommit = args.lookup("statechange") == "commit";
+  donocommit = args.lookup("statechange") == "nocommit";
+  dodiscard = args.lookup("statechange") == "discard";
 
 #ifdef TEST_CLIENT_CONNECTION
   did_commit = false;
@@ -151,7 +172,7 @@ bool ClientConnection::handle(const char *data, size_t size)
 
   try {
 
-    if(!data || !size) {
+    if((!data || !size) && (docommit || donocommit || dodiscard)) {
       parser_complete = true;
       commit(session);
       nocommit(session);
@@ -159,12 +180,12 @@ bool ClientConnection::handle(const char *data, size_t size)
       return true;
     }
 
-    if(parser.parse(data, size)) {
+    if(size == 0 || parser.parse(data, size)) {
       parser_complete = true;
 
       {
         SessionAutolock lock(*session);
-        response = handleTransaction(transaction, env, *session);
+        response = handleTransaction(request, transaction, env, *session);
       }
 
       commit(session);
diff --git a/server/src/client_connection.h b/server/src/client_connection.h
index a509221..b811b7f 100644
--- a/server/src/client_connection.h
+++ b/server/src/client_connection.h
@@ -40,7 +40,8 @@ class Session;
 
 class ClientConnection : public Connection {
 public:
-  ClientConnection(Environment &e, headers_t &headers);
+  ClientConnection(Environment &e, headers_t &headers,
+                   headers_t args, std::string uri);
   ~ClientConnection();
 
   bool handle(const char *data, size_t size);
@@ -67,6 +68,8 @@ private:
   bool docommit;
   bool dodiscard;
   bool donocommit;
+
+  Request request;
 };
 
 #endif/*__PRACRO_CLIENT_CONNECTION_H__*/
diff --git a/server/src/courselist.cc b/server/src/courselist.cc
new file mode 100644
index 0000000..b6d2b29
--- /dev/null
+++ b/server/src/courselist.cc
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            courselist.cc
+ *
+ *  Thu Jul  7 10:25:06 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "courselist.h"
+
+#include "courseparser.h"
+
+#include "debug.h"
+
+CourseList::CourseList(std::string path)
+  : EntityList(path, "course")
+{
+  rescan();
+}
+
+void CourseList::addFile(std::string file)
+{
+  if(file.substr(file.size() - 4) != ".xml") {
+    DEBUG(courselist, "Skipping file: %s\n", file.c_str());
+    return;
+  }
+
+  DEBUG(courselist, "Adding file: %s\n", file.c_str());
+  CourseParser parser(file);
+  try {
+    parser.parse();
+    Course *templ = parser.getCourse();
+    insertEntity(templ->name,
+                 templ->version,
+                 file);
+  } catch(Exception &e) {
+    WARN(courselist, "Skipping %s: %s\n", file.c_str(), e.what());
+  }
+}
+
+#ifdef TEST_COURSELIST
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+TEST_TRUE(false, "No tests yet!");
+
+TEST_END;
+
+#endif/*TEST_COURSELIST*/
diff --git a/server/src/courselist.h b/server/src/courselist.h
new file mode 100644
index 0000000..12e5fba
--- /dev/null
+++ b/server/src/courselist.h
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            courselist.h
+ *
+ *  Thu Jul  7 10:25:06 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __PRACRO_COURSELIST_H__
+#define __PRACRO_COURSELIST_H__
+
+#include "entitylist.h"
+
+class CourseList : public EntityList {
+public:
+  CourseList(std::string path);
+
+private:
+  void addFile(std::string file);
+};
+
+#endif/*__PRACRO_COURSELIST_H__*/
diff --git a/server/src/courseparser.cc b/server/src/courseparser.cc
new file mode 100644
index 0000000..af78ca1
--- /dev/null
+++ b/server/src/courseparser.cc
@@ -0,0 +1,178 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            courseparser.cc
+ *
+ *  Tue Jun 28 10:52:41 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "courseparser.h"
+
+// For assert
+#include <assert.h>
+
+// For open and friends
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+// For vprintf and friends
+#include <stdarg.h>
+
+#include <errno.h>
+#include <string.h>
+
+#include <stdio.h>
+
+#include "configuration.h"
+#include "debug.h"
+#include "exception.h"
+
+void CourseParser::error(const char* fmt, ...)
+{
+  va_list argp;
+  char *p;
+  va_start(argp, fmt);
+  vasprintf(&p, fmt, argp);
+  va_end(argp);
+  ERR_LOG(course, "Error in CourseParser: %s\n", p);
+  throw Exception(std::string("Error in CourseParser: ") + p);
+  free(p);
+}
+
+CourseParser::CourseParser(std::string coursefile)
+{
+  state = C_UNDEFINED;
+  c = new Course();
+
+  file = coursefile;
+
+  DEBUG(course, "Using course file: %s\n", file.c_str());
+
+  fd = open(file.c_str(), O_RDONLY);
+  if(fd == -1) error("Could not open file %s", file.c_str());
+}
+
+CourseParser::~CourseParser()
+{
+  if(fd != -1) close(fd);
+  delete c;
+}
+
+void CourseParser::characterData(std::string &data)
+{
+}
+
+void CourseParser::startTag(std::string name, attributes_t &attr)
+{
+  if(name == "course") {
+    if(state != C_UNDEFINED) error("Course found not a root node.");
+    state = C_COURSE;
+
+    assert(c); // A Course has not yet been allocated, cannot create course!
+
+    if(attr.find("name") != attr.end()) c->name = attr["name"];
+    if(attr.find("title") != attr.end()) c->title = attr["title"];
+    if(attr.find("version") != attr.end()) c->version = attr["version"];
+
+    return;
+  }
+
+  if(name == "template") {
+    if(state != C_COURSE) error("template found outside course.");
+    state = C_TEMPLATE;
+
+    assert(c); // A Course has not yet been allocated, cannot create template!
+    
+    Template t;
+
+    if(attr.find("name") != attr.end()) t.name = attr["name"];
+    if(attr.find("title") != attr.end()) t.title = attr["title"];
+
+    c->templates.push_back(t);
+
+    return;
+  }
+
+  error("Unknown/illegal tag: %s", name.c_str());
+}
+
+void CourseParser::endTag(std::string name)
+{
+  if(name == "course") state = C_UNDEFINED;
+  if(name == "template") state = C_COURSE;
+}
+
+int CourseParser::readData(char *data, size_t size)
+{
+  if(fd == -1) {
+    ERR_LOG(course, "Invalid file descriptor.\n");
+    return 0;
+  }
+  ssize_t r = read(fd, data, size);
+  if(r == -1) {
+    ERR_LOG(course, "Could not read...%s\n", strerror(errno));
+    return 0;
+  }
+  return r;
+}
+
+void CourseParser::parseError(const char *buf, size_t len, std::string error,
+                                int lineno)
+{
+  fprintf(stderr, "CourseParser[%s] error at line %d: %s\n",
+          file.c_str(), lineno, error.c_str());
+  fprintf(stderr, "\tBuffer %u bytes: [", len);
+  if(fwrite(buf, len, 1, stderr) != len) {}
+  fprintf(stderr, "]\n");
+  fflush(stderr);
+
+  char *slineno;
+  if(asprintf(&slineno, " at line %d\n", lineno) != -1) {
+    throw Exception(error + slineno);
+    free(slineno);
+  }
+}
+
+Course *CourseParser::getCourse()
+{
+  return c;
+}
+
+#ifdef TEST_COURSEPARSER
+//deps: saxparser.cc debug.cc log.cc exception.cc
+//cflags: -I.. $(EXPAT_CFLAGS)
+//libs: $(EXPAT_LIBS)
+#include "test.h"
+
+TEST_BEGIN;
+
+CourseParser p("../xml/courses/test.xml");
+p.parse();
+
+Course *c = p.getCourse();
+TEST_NOTEQUAL(c, NULL, "Got one?");
+
+TEST_END;
+
+#endif/*TEST_COURSEPARSER*/
diff --git a/server/src/courseparser.h b/server/src/courseparser.h
new file mode 100644
index 0000000..7ab4c05
--- /dev/null
+++ b/server/src/courseparser.h
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            courseparser.h
+ *
+ *  Tue Jun 28 10:52:41 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __PRACRO_COURSEPARSER_H__
+#define __PRACRO_COURSEPARSER_H__
+
+#include "saxparser.h"
+#include "template.h"
+
+typedef enum {
+  C_UNDEFINED,
+  C_TEMPLATE,
+  C_COURSE
+} CourseParserState;
+
+class CourseParser : public SAXParser {
+public:
+  CourseParser(std::string course);
+  ~CourseParser();
+
+  void characterData(std::string &data);
+  void startTag(std::string name, attributes_t &attr);
+  void endTag(std::string name);
+  void parseError(const char *buf, size_t len, std::string error, int lineno);
+
+  Course *getCourse();
+
+protected:
+  int readData(char *data, size_t size);
+
+private:
+  int fd;
+
+  std::string file;
+
+  // Parser state data
+  CourseParserState state;
+  Course *c;
+
+  // Error callback function.
+  void error(const char* fmt, ...);
+};
+
+#endif/*__PRACRO_COURSEPARSER_H__*/
diff --git a/server/src/database.h b/server/src/database.h
index 27169fe..0c28e60 100644
--- a/server/src/database.h
+++ b/server/src/database.h
@@ -66,7 +66,7 @@ public:
 
     mutex.lock();
     DEBUG(db, "%s, %s, %s,...\n",
-          transaction.user.c_str(), transaction.cpr.c_str(),
+          transaction.user.c_str(), transaction.patientid.c_str(),
           macro.name.c_str());
     dao->commitTransaction(sessionid, transaction, commit, macro, now);
     mutex.unlock();
diff --git a/server/src/environment.cc b/server/src/environment.cc
index da475ce..d232174 100644
--- a/server/src/environment.cc
+++ b/server/src/environment.cc
@@ -33,7 +33,8 @@
 Environment::Environment()
   : sessions(this),
     macrolist(Conf::xml_basedir + "/macros"),
-    templatelist(Conf::xml_basedir + "/templates")
+    templatelist(Conf::xml_basedir + "/templates"),
+    courselist(Conf::xml_basedir + "/courses")
 {
 
   for(int i = 0; i < Conf::database_poolsize; i++) {
diff --git a/server/src/environment.h b/server/src/environment.h
index a7b9677..7f34230 100644
--- a/server/src/environment.h
+++ b/server/src/environment.h
@@ -32,6 +32,7 @@
 #include "artefact.h"
 #include "connectionpool.h"
 #include "session.h"
+#include "courselist.h"
 #include "templatelist.h"
 #include "macrolist.h"
 
@@ -45,6 +46,7 @@ public:
   Sessions sessions;
   MacroList macrolist;
   TemplateList templatelist;
+  CourseList courselist;
 };
 
 #endif/*__PRACRO_ENVIRONMENT_H__*/
diff --git a/server/src/httpd.cc b/server/src/httpd.cc
index 1d121b5..f7ad7f4 100644
--- a/server/src/httpd.cc
+++ b/server/src/httpd.cc
@@ -76,6 +76,8 @@ static int request_handler(void *cls,
     headers_t headers;
     headers_t getargs;
 
+    DEBUG(httpd, "URI: %s\n", url);
+
     MHD_get_connection_values(con, MHD_HEADER_KIND, &hdit, &headers);
     int n = MHD_get_connection_values(con, MHD_GET_ARGUMENT_KIND, &hdit, &getargs);
     DEBUG(httpd, "Num args: %d\n", n);
diff --git a/server/src/httpd.h b/server/src/httpd.h
index 455fa35..24646fa 100644
--- a/server/src/httpd.h
+++ b/server/src/httpd.h
@@ -35,7 +35,13 @@ class headers_t : public std::map< std::string, std::string > {
 public:
   bool contains(std::string name) {
     return find(name) != end();
-  } 
+  }
+
+  std::string lookup(std::string key, std::string defval = "")
+  {
+    if(contains(key)) return (*this)[key];
+    return defval;
+  }
 };
 
 struct MHD_Daemon;
diff --git a/server/src/journal.cc b/server/src/journal.cc
index c38246f..fc4203c 100644
--- a/server/src/journal.cc
+++ b/server/src/journal.cc
@@ -55,7 +55,7 @@ void Journal::addEntry(Transaction &transaction, Commit &commit,
 
   if(entrylist.size() == 0) {
     //if(user() == "") setUser(transaction.user);
-    if(patientID() == "")setPatientID(transaction.cpr);
+    if(patientID() == "") setPatientID(transaction.patientid);
   }
 
   DEBUG(journal, "addEntry: template(%s)\n",
@@ -64,7 +64,7 @@ void Journal::addEntry(Transaction &transaction, Commit &commit,
   // Test if the username or the cpr has changed... 
   // if so, commit and clear the list.
 #if 0 // no - it breaks things...
-  if(user() != transaction.user || patientID() != transaction.cpr) {
+  if(user() != transaction.user || patientID() != transaction.patientid) {
     this->commit();
     entrylist.clear();
   }
diff --git a/server/src/luaquerymapper.cc b/server/src/luaquerymapper.cc
index 56b7c1b..27dc21f 100644
--- a/server/src/luaquerymapper.cc
+++ b/server/src/luaquerymapper.cc
@@ -78,7 +78,7 @@ static void loadResult(lua_State *L, QueryResult &res,
 
   while(lua_gettop(L)) lua_pop(L, 1);
 
-  printf("< %d\n", lua_gettop(L)); fflush(stdout);
+  //  printf("< %d\n", lua_gettop(L)); fflush(stdout);
 
   std::map< std::string, QueryResult >::iterator g = res.groups.begin();
   while(g != res.groups.end()) {
diff --git a/server/src/pracrodaopgsql.cc b/server/src/pracrodaopgsql.cc
index c1a0c93..f9a773f 100644
--- a/server/src/pracrodaopgsql.cc
+++ b/server/src/pracrodaopgsql.cc
@@ -107,7 +107,7 @@ void PracroDAOPgsql::commitTransaction(std::string sessionid,
                                        time_t now)
 {
   DEBUG(db, "commitTransaction (%s, %s, %s, <%u fields>, %ld)\n",
-        transaction.user.c_str(), transaction.cpr.c_str(),
+        transaction.user.c_str(), transaction.patientid.c_str(),
         _macro.name.c_str(),
         commit.fields.size(), now);
   
@@ -132,7 +132,7 @@ void PracroDAOPgsql::commitTransaction(std::string sessionid,
     if(!R.size()) {
       ts = "INSERT INTO commits (patientid, template, version,"
         " \"timestamp\", uid, status) VALUES ("
-        " '" + W.esc(transaction.cpr) + "', "
+        " '" + W.esc(transaction.patientid) + "', "
         " '" + W.esc(commit.templ) + "', "
         " '" + "1.0" + "', "
         " '" + W.esc(timestamp.str()) + "', "
@@ -606,7 +606,7 @@ std::string sid2 = db.newSessionId();
 TEST_NOTEQUAL_STR(sid1, sid2, "Do not produce the same uid each time.");
 
 Transaction transaction;
-transaction.cpr = PATIENTID;
+transaction.patientid = PATIENTID;
 transaction.user = "me";
 
 Commit commit;
diff --git a/server/src/pracrodaotest.cc b/server/src/pracrodaotest.cc
index 532877b..705d4b8 100644
--- a/server/src/pracrodaotest.cc
+++ b/server/src/pracrodaotest.cc
@@ -71,7 +71,7 @@ void PracroDAOTest::commitTransaction(std::string sessionid,
 {
   DEBUG(db, "(%s, %s, %s, <%u fields>, %ld)\n",
         transaction.user.c_str(),
-        transaction.cpr.c_str(),
+        transaction.patientid.c_str(),
         _macro.name.c_str(),
         commit.fields.size(),
         now);
@@ -86,7 +86,7 @@ void PracroDAOTest::commitTransaction(std::string sessionid,
   if(ci == data.commits.end()) {
     DEBUG(db, "Create new commit: %s\n", sessionid.c_str());
     dbrow_t c;
-    c["patientid"] = transaction.cpr;
+    c["patientid"] = transaction.patientid;
     c["template"] = commit.templ;
     c["version"] = "1.0";
     c["timestamp"] = timestamp.str();
@@ -378,7 +378,7 @@ std::string sid2 = db.newSessionId();
 TEST_NOTEQUAL_STR(sid1, sid2, "Do not produce the same uid each time.");
 
 Transaction transaction;
-transaction.cpr = PATIENTID;
+transaction.patientid = PATIENTID;
 transaction.user = "me";
 
 Commit commit;
diff --git a/server/src/server.cc b/server/src/server.cc
index 9046594..e4d6474 100644
--- a/server/src/server.cc
+++ b/server/src/server.cc
@@ -63,7 +63,7 @@ public:
        headers["User-Agent"].find("Pracro") == std::string::npos) { // Admin
       connection = new AdminConnection(env, getargs, url);
     } else { // Pracro client
-      connection = new ClientConnection(env, headers);
+      connection = new ClientConnection(env, headers, getargs, url);
     }
 
     return connection;
diff --git a/server/src/session.cc b/server/src/session.cc
index 31c9fe8..e236416 100644
--- a/server/src/session.cc
+++ b/server/src/session.cc
@@ -55,11 +55,16 @@ Session::Session(Environment *e,
   patientid = pid;
   templ = t;
   
+  DEBUG(session, "[%p] new Session(sessionid: '%s', patientid: '%s',"
+        " template: '%s')\n", this, sid.c_str(), pid.c_str(), t.c_str());
+
   isreadonly = true;
 }
 
 Session::~Session()
 {
+  DEBUG(session, "[%p] delete Session(sessionid: '%s')\n", this,
+        sessionid.c_str());
   if(_journal) delete _journal;
 }
 
@@ -87,6 +92,9 @@ void Session::unlock()
 void Session::commitMacro(Transaction &transaction, Commit &commit,
                           Macro &macro)
 {
+  DEBUG(session, "[%p] commitMacro(sessionid: '%s')\n", this,
+        sessionid.c_str());
+
   AutoBorrower<Database*> borrower(env->dbpool);
   Database *db = borrower.get();
   db->commitTransaction(transaction, commit, macro, id());
@@ -115,6 +123,8 @@ void Session::setIdle(bool idle)
 
 void Session::commit()
 {
+  DEBUG(session, "[%p] commit(sessionid: '%s')\n", this, sessionid.c_str());
+
   if(_journal != NULL) {
     _journal->commit();
     delete _journal;
@@ -129,6 +139,8 @@ void Session::commit()
 
 void Session::nocommit()
 {
+  DEBUG(session, "[%p] nocommit(sessionid: '%s')\n", this, sessionid.c_str());
+
   if(isreadonly == false) {
     AutoBorrower<Database*> borrower(env->dbpool);
     Database *db = borrower.get();
@@ -138,6 +150,8 @@ void Session::nocommit()
 
 void Session::discard()
 {
+  DEBUG(session, "[%p] discard(sessionid: '%s')\n", this, sessionid.c_str());
+
   if(_journal) {
     delete _journal;
     _journal = NULL;
diff --git a/server/src/transaction.h b/server/src/transaction.h
index 2cca49c..54e283b 100644
--- a/server/src/transaction.h
+++ b/server/src/transaction.h
@@ -35,6 +35,9 @@ class Request {
 public:
   std::string macro;
   std::string templ;
+  std::string course;
+  
+  std::string patientid;
 };
 typedef std::vector< Request > Requests;
 
@@ -52,10 +55,9 @@ typedef std::vector< Commit > Commits;
 class Transaction {
 public:
   std::string user;
-  std::string cpr;
+  std::string patientid;
   std::string version;
 
-  Requests requests;
   Commits commits;
 };
 
diff --git a/server/src/transactionhandler.cc b/server/src/transactionhandler.cc
index 4b4e7ca..0821cef 100644
--- a/server/src/transactionhandler.cc
+++ b/server/src/transactionhandler.cc
@@ -30,6 +30,8 @@
 #include "macroparser.h"
 #include "resumeparser.h"
 #include "templateparser.h"
+#include "templateheaderparser.h"
+#include "courseparser.h"
 #include "configuration.h"
 #include "luaquerymapper.h"
 #include "queryhandlerpentominos.h"
@@ -83,206 +85,228 @@ static std::string handleCommits(Transaction &transaction, Environment &env,
   return answer;
 }
 
-static std::string handleRequest(Transaction &transaction, Environment &env,
+static std::string handleRequest(Request &request, Environment &env,
                                  Session &session)
 {
   std::string answer;
 
-  if(transaction.requests.size() > 0) {
+  if(request.course == "" && request.templ == "" && request.macro == "")
+    return "";
 
-    AutoBorrower<Database*> borrower(env.dbpool);
-    Database *db = borrower.get();
-    //    Database *db = session.database();
+  if(request.course != "" && request.templ == "" && request.macro == "") {
+    CourseParser cp(env.courselist.getLatestVersion(request.course));
+    cp.parse();
+    Course *course = cp.getCourse();
+    answer += "  <course name=\"" + course->name + "\" title=\"" +
+      course->title + "\">\n";
     
-    Requests::iterator i = transaction.requests.begin();
-    while(i != transaction.requests.end()) {
-      Request &request = *i;
+    std::vector< Template >::iterator ti = course->templates.begin();
+    while(ti != course->templates.end()) {
+      std::string tname = ti->name;
     
-      DEBUG(server, "Handling request - macro: %s, template: %s\n",
-            request.macro.c_str(), request.templ.c_str());
-    
-      // Read and parse the template file.
-      TemplateParser tp(env.templatelist.getLatestVersion(request.templ));
+      TemplateHeaderParser tp(env.templatelist.getLatestVersion(tname));
       tp.parse();
-    
       Template *templ = tp.getTemplate();
-    
-      answer += "  <template name=\"" + templ->name + "\" title=\"" +
-        templ->title + "\">\n";
-    
-      bool foundmacro = false;
-    
-      // Generate the macro and return it to the client
-      std::vector< Macro >::iterator mi2 = templ->macros.begin();
-      while(mi2 != templ->macros.end()) {
-        Macro &macro = (*mi2);
 
-        if(macro.isHeader) {
-          answer += "    <header caption=\"" + macro.caption + "\"/>\n";
-          mi2++;
-          continue;
-        }
-
-        size_t oldest = time(NULL) - Conf::db_max_ttl;
-        if(macro.ttl != "") oldest = time(NULL) - atoi(macro.ttl.c_str());
-
-        bool completed =
-          db->checkMacro(transaction.cpr, macro.name, session.id(), oldest);
+      answer += "    <template name=\"" + templ->name + "\" title=\"" +
+        templ->title + "\"/>\n";
 
-        answer += "    <macro uid=\"42\" completed=";
-        if(completed) answer += "\"true\"";
-        else answer += "\"false\"";
+      ti++;
+    }
+  
+    answer += "  </course>\n";
 
-        attributes_t attr;
-        attr["name"] = macro.name;
-        attr["version"] = macro.version;
-        if(macro.caption != "") attr["caption"] = macro.caption;
-        if(macro.requires != "") attr["requires"] = macro.requires;
-        attr["static"] = macro.isStatic?"true":"false";
-        attr["compact"] = macro.isCompact?"true":"false";
-        attr["important"] = macro.isImportant?"true":"false";
+    return answer;
+  }
 
-        attributes_t::iterator ai = attr.begin();
-        while(ai != attr.end()) {
-          std::string name = ai->first;
-          std::string value = ai->second;
-          answer += " "+name+"=\"" + value + "\"";
-          ai++;
+  AutoBorrower<Database*> borrower(env.dbpool);
+  Database *db = borrower.get();
+  //    Database *db = session.database();
+    
+  DEBUG(server, "Handling request - macro: %s, template: %s\n",
+        request.macro.c_str(), request.templ.c_str());
+  
+  // Read and parse the template file.
+  TemplateParser tp(env.templatelist.getLatestVersion(request.templ));
+  tp.parse();
+  
+  Template *templ = tp.getTemplate();
+  
+  answer += "  <template name=\"" + templ->name + "\" title=\"" +
+    templ->title + "\">\n";
+  
+  bool foundmacro = false;
+  
+  // Generate the macro and return it to the client
+  std::vector< Macro >::iterator mi2 = templ->macros.begin();
+  while(mi2 != templ->macros.end()) {
+    Macro &macro = (*mi2);
+    
+    if(macro.isHeader) {
+      answer += "    <header caption=\"" + macro.caption + "\"/>\n";
+      mi2++;
+      continue;
+    }
+    
+    size_t oldest = time(NULL) - Conf::db_max_ttl;
+    if(macro.ttl != "") oldest = time(NULL) - atoi(macro.ttl.c_str());
+    
+    bool completed =
+      db->checkMacro(request.patientid, macro.name, session.id(),
+                     oldest);
+    
+    answer += "    <macro uid=\"42\" completed=";
+    if(completed) answer += "\"true\"";
+    else answer += "\"false\"";
+    
+    attributes_t attr;
+    attr["name"] = macro.name;
+    attr["version"] = macro.version;
+    if(macro.caption != "") attr["caption"] = macro.caption;
+    if(macro.requires != "") attr["requires"] = macro.requires;
+    attr["static"] = macro.isStatic?"true":"false";
+    attr["compact"] = macro.isCompact?"true":"false";
+    attr["important"] = macro.isImportant?"true":"false";
+    
+    attributes_t::iterator ai = attr.begin();
+    while(ai != attr.end()) {
+      std::string name = ai->first;
+      std::string value = ai->second;
+      answer += " "+name+"=\"" + value + "\"";
+      ai++;
+    }
+    
+    if(macro.name == request.macro || macro.isStatic) {
+      foundmacro = true;
+      
+      MacroParser mp(env.macrolist.getLatestVersion(macro.name));
+      mp.parse();
+      Macro *m = mp.getMacro();
+      answer += " caption=\"" + m->widgets.attributes["caption"] + "\"";
+      answer += ">\n";
+      
+      AutoBorrower<Artefact*> borrower(env.atfpool);
+      Artefact *atf = borrower.get();
+      
+      LUAQueryMapper lqm;
+      
+      ////////////////////////
+      std::vector< Query >::iterator qi = m->queries.begin();
+      while(qi != m->queries.end()) {
+        
+        Query &query = *qi;
+        std::string service = query.attributes["service"];
+        
+        if(service == "pentominos") {
+          // Send the queries to Pentominos (if any)
+          QueryHandlerPentominos qh(*atf, request.patientid,
+                                    "pracrod"/*user*/);
+          
+          QueryResult queryresult = qh.exec(*qi);
+          lqm.addQueryResult(queryresult);
         }
-
-        if(macro.name == request.macro || macro.isStatic) {
-          foundmacro = true;
-
-          MacroParser mp(env.macrolist.getLatestVersion(macro.name));
-          mp.parse();
-          Macro *m = mp.getMacro();
-          answer += " caption=\"" + m->widgets.attributes["caption"] + "\"";
-          answer += ">\n";
-
-         AutoBorrower<Artefact*> borrower(env.atfpool);
-         Artefact *atf = borrower.get();
-         
-         LUAQueryMapper lqm;
-
-          ////////////////////////
-          std::vector< Query >::iterator qi = m->queries.begin();
-          while(qi != m->queries.end()) {
-
-            Query &query = *qi;
-            std::string service = query.attributes["service"];
-
-            if(service == "pentominos") {
-              // Send the queries to Pentominos (if any)
-              QueryHandlerPentominos qh(*atf, transaction.cpr,
-                                        "pracrod"/*user*/);
-
-              QueryResult queryresult = qh.exec(*qi);
-              lqm.addQueryResult(queryresult);
-            }
-
-            if(service == "pracro") {
-              // Send the queries to Pentominos (if any)
-              QueryHandlerPracro qh(*db, transaction.cpr);
-
-              QueryResult queryresult = qh.exec(*qi);
-              lqm.addQueryResult(queryresult);
-            }
-
-            qi++;
-          }
-
-          // Handle scripts
-          if(m->scripts.size()) {
-            answer += "      <scripts>\n";
-            
-            std::vector< Script >::iterator spi = m->scripts.begin();
-            while(spi != m->scripts.end()) {
-              //              answer += "        <script language=\"" +
-              //                spi->attributes["language"] + "\">";
-              answer += "        <script>";
-
-              if(spi->attributes.find("src") != spi->attributes.end()) {
-                std::string file =
+        
+        if(service == "pracro") {
+          // Send the queries to Pentominos (if any)
+          QueryHandlerPracro qh(*db, request.patientid);
+          
+          QueryResult queryresult = qh.exec(*qi);
+          lqm.addQueryResult(queryresult);
+        }
+        
+        qi++;
+      }
+      
+      // Handle scripts
+      if(m->scripts.size()) {
+        answer += "      <scripts>\n";
+        
+        std::vector< Script >::iterator spi = m->scripts.begin();
+        while(spi != m->scripts.end()) {
+          //              answer += "        <script language=\"" +
+          //                spi->attributes["language"] + "\">";
+          answer += "        <script>";
+          
+          if(spi->attributes.find("src") != spi->attributes.end()) {
+            std::string file =
                   Conf::xml_basedir + "/include/" + spi->attributes["src"];
-                FILE *fp = fopen(file.c_str(), "r");
-                if(fp) {
-                  char buf[64];
-                  size_t sz;
-                  std::string inc;
-                  while((sz = fread(buf, 1, sizeof(buf), fp)) != 0) {
-                    inc.append(buf, sz);
-                  }
-                  fclose(fp);
-                  answer += "\n-- BEGIN INCLUDE: '" + spi->attributes["src"] + "'\n";
-                  answer += xml_encode(inc);
-                  answer += "\n-- END INCLUDE: '" + spi->attributes["src"] + "'\n";
-                }
-              } else {
-                answer += xml_encode(spi->attributes["code"]);
+            FILE *fp = fopen(file.c_str(), "r");
+            if(fp) {
+              char buf[64];
+              size_t sz;
+              std::string inc;
+              while((sz = fread(buf, 1, sizeof(buf), fp)) != 0) {
+                inc.append(buf, sz);
               }
-              answer += "</script>\n";
-              spi++;
+              fclose(fp);
+              answer +="\n-- BEGIN INCLUDE: '"+spi->attributes["src"]+"'\n";
+              answer += xml_encode(inc);
+              answer +="\n-- END INCLUDE: '"+spi->attributes["src"]+"'\n";
             }
-
-            answer += "      </scripts>\n";
+          } else {
+            answer += xml_encode(spi->attributes["code"]);
           }
-
-          answer += widgetgenerator(transaction.cpr, session.id(), *m, lqm,
-                                    *db, oldest);
-        } else {
-          // only find macro title
-          MacroParser mp(env.macrolist.getLatestVersion(macro.name));
-          mp.parse();
-          Macro *m = mp.getMacro();
-          answer += " caption=\"" + m->widgets.attributes["caption"] + "\"";
-          answer += ">\n";
-
+          answer += "</script>\n";
+          spi++;
         }
-
-        if(completed) {
-          std::string jresume = session.journal()->getEntry(macro.name);
-
-          std::string state = "old";
-          std::string resume = db->getResume(transaction.cpr, macro, oldest,
-                                             session.id());
-          if(session.journal()->dirty(macro.name)) {
+        
+        answer += "      </scripts>\n";
+      }
+      
+      answer += widgetgenerator(request.patientid, session.id(), *m,
+                                lqm, *db, oldest);
+    } else {
+      // only find macro title
+      MacroParser mp(env.macrolist.getLatestVersion(macro.name));
+      mp.parse();
+      Macro *m = mp.getMacro();
+      answer += " caption=\"" + m->widgets.attributes["caption"] + "\"";
+      answer += ">\n";
+      
+    }
+    
+    if(completed) {
+      std::string jresume = session.journal()->getEntry(macro.name);
+      
+      std::string state = "old";
+      std::string resume = db->getResume(request.patientid, macro,
+                                         oldest, session.id());
+      if(session.journal()->dirty(macro.name)) {
+        state = "dirty";
+      } else {
+        if(resume == jresume) {
+          state = "new";
+        } else {
+          if(jresume != "") {
             state = "dirty";
+            session.journal()->setDirty(macro.name);
           } else {
-            if(resume == jresume) {
-              state = "new";
-            } else {
-              if(jresume != "") {
-                state = "dirty";
-                session.journal()->setDirty(macro.name);
-              } else {
-                state = "old";
-              }
-            }
+            state = "old";
           }
-
-          answer += "      <resume state=\""+state+"\">";
-          answer += xml_encode(resume);
-          answer += "</resume>\n";
         }
-
-        answer += "    </macro>\n";
-        mi2++;
-
       }
       
-      if(foundmacro == false && request.macro != "")
-        throw NotFoundException(request);
-
-      answer += "  </template>\n";
-
-      i++;
+      answer += "      <resume state=\""+state+"\">";
+      answer += xml_encode(resume);
+      answer += "</resume>\n";
     }
+    
+    answer += "    </macro>\n";
+    mi2++;
+    
   }
+  
+  if(foundmacro == false && request.macro != "")
+    throw NotFoundException(request);
+  
+  answer += "  </template>\n";
 
   return answer;
 }
 
-std::string handleTransaction(Transaction &transaction, Environment &env,
+std::string handleTransaction(Request &request,
+                              Transaction &transaction,
+                              Environment &env,
                               Session &session)
 {
   std::string answer;
@@ -298,7 +322,7 @@ std::string handleTransaction(Transaction &transaction, Environment &env,
   }
 
   try {
-    answer += handleRequest(transaction, env, session);
+    answer += handleRequest(request, env, session);
   } catch( std::exception &e ) {
     ERR(server, "Request error: %s\n", e.what());
     return error_box(xml_encode(e.what()));
diff --git a/server/src/transactionhandler.h b/server/src/transactionhandler.h
index ae1857c..43ecf0b 100644
--- a/server/src/transactionhandler.h
+++ b/server/src/transactionhandler.h
@@ -40,6 +40,9 @@ public:
   : Exception("Macro " + r.macro + " not found in template " + r.templ) {}
 };
 
-std::string handleTransaction(Transaction &transaction, Environment &env, Session &session);
+std::string handleTransaction(Request &resuest,
+                              Transaction &transaction,
+                              Environment &env,
+                              Session &session);
 
 #endif/*__PRACRO_TRANSACTIONHANDLER_H__*/
diff --git a/server/src/transactionparser.cc b/server/src/transactionparser.cc
index 142b95f..a52d797 100644
--- a/server/src/transactionparser.cc
+++ b/server/src/transactionparser.cc
@@ -49,17 +49,10 @@ void TransactionParser::startTag(std::string name, attributes_t &attr)
 
   if(name == "pracro") {
     transaction->user = attr["user"];
-    transaction->cpr = attr["cpr"];
+    transaction->patientid = attr["patientid"];
     transaction->version = attr["version"];
   }
 
-  if(name == "request") {
-    Request r;
-    r.templ = attr["template"];
-    r.macro = attr["macro"];
-    transaction->requests.push_back(r);
-  }
-
   if(name == "commit") {
     Commit c;
     c.templ = attr["template"];
diff --git a/server/xml/courses/test.xml b/server/xml/courses/test.xml
index 9dabdb9..4594409 100644
--- a/server/xml/courses/test.xml
+++ b/server/xml/courses/test.xml
@@ -1,4 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <course name="test" title="Test Course" version="1.0">
   <template name="test"/>
+  <template name="test2"/>
 </course>
diff --git a/server/xml/macros/test_lineedit.xml b/server/xml/macros/test_lineedit.xml
index d706b50..a9b510a 100644
--- a/server/xml/macros/test_lineedit.xml
+++ b/server/xml/macros/test_lineedit.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <macro name="test_lineedit" version="1.0">
-  <resume></resume>
+  <resume><script>return 'hello'..value('dims')</script></resume>
   <queries>
     <query service="pentominos" class="test" ttl="1000000"/>
   </queries>
-- 
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