From e80ccdfac750fdd318eecb35b5f48a3d251ec7ec Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 9 Jun 2008 06:49:58 +0000
Subject: Made output accumulation in a buffer and write in the end, thus
 enabling the corretc outputting of the error box if neccessary.

---
 server/src/widgetgenerator.cc | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

(limited to 'server/src/widgetgenerator.cc')

diff --git a/server/src/widgetgenerator.cc b/server/src/widgetgenerator.cc
index 6234513..43b202f 100644
--- a/server/src/widgetgenerator.cc
+++ b/server/src/widgetgenerator.cc
@@ -26,17 +26,18 @@
  */
 #include "widgetgenerator.h"
 
-static void send_macro_widget(Macro &macro,
-                              Widget &widget,
-                              TCPSocket &socket,
-                              std::string tabs,
-                              LUAQueryMapper &mapper,
-                              Values &values)
+static std::string send_macro_widget(Macro &macro,
+                                     Widget &widget,
+                                     std::string tabs,
+                                     LUAQueryMapper &mapper,
+                                     Values &values)
 {
+  std::string result;
+
   std::string prefilled;
   time_t timestamp = 0;
   
-  socket.write(tabs + "<" + widget.attributes["type"]);
+  result = tabs + "<" + widget.attributes["type"];
   std::map< std::string, std::string >::iterator p = widget.attributes.begin();
 
   // Check if the field has a map, and fill in the value if it has...
@@ -72,26 +73,28 @@ static void send_macro_widget(Macro &macro,
 
   while(p != widget.attributes.end()) {
     if(p->first != "type" && p->first != "map") {
-      socket.write(" " + p->first + "=\"" + p->second + "\"");
+      result += " " + p->first + "=\"" + p->second + "\"";
     }
     p++;
   }
 
-  if(prefilled != "") socket.write(" prefilled=\"" + prefilled + "\"");
+  if(prefilled != "") result += " prefilled=\"" + prefilled + "\"";
 
   if(widget.widgets.size() == 0) { // If node is empty, use short tag form
-    socket.write("/>\n");
-    return;
+    result += "/>\n";
+    return result;
   }
 
-  socket.write(">\n");
+  result += ">\n";
 
   std::vector< Widget >::iterator w = widget.widgets.begin();
   while(w != widget.widgets.end()) {
-    send_macro_widget(macro, *w, socket, tabs + "  ", mapper, values);
+    result += send_macro_widget(macro, *w, tabs + "  ", mapper, values);
     w++;
   }
-  socket.write(tabs + "</" + widget.attributes["type"] + ">\n");
+  result += tabs + "</" + widget.attributes["type"] + ">\n";
+
+  return result;
 }
 
 static void get_fields(Widget &widget, Fieldnames &fields)
@@ -107,12 +110,12 @@ static void get_fields(Widget &widget, Fieldnames &fields)
   }
 }
 
-void widgetgenerator(TCPSocket &socket, Macro &macro, LUAQueryMapper &mapper, Database &db)
+std::string widgetgenerator(Macro &macro, LUAQueryMapper &mapper, Database &db)
 {
   Fieldnames fields;
   get_fields(macro.window, fields);
 
   Values values = db.getValues("2003791613", fields);
   
-  send_macro_widget(macro, macro.window, socket, "      ", mapper, values);
+  return send_macro_widget(macro, macro.window, "      ", mapper, values);
 }
-- 
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