minibar feedback: save user_agent, simple feedback viewer

src/runtime/javascript/minibar/feedback.cgi

@@ -1,15 +1,17 @@
 #!/bin/bash
 
 bin=../bin
+AUTOHEADER=no
 . $bin/cgistart.sh
 
+save_feedback() {
 getquery
 
 if [ -n "$feedback_path" ] && 
-   echo "t=$(date +%F+%T)&ip=$REMOTE_ADDR&$query&accept_language=$HTTP_ACCEPT_LANGUAGE" >> "$feedback_path"
+   echo "t=$(date +%F+%T)&ip=$REMOTE_ADDR&$query&accept_language=$HTTP_ACCEPT_LANGUAGE&user_agent=$(echo -n $HTTP_USER_AGENT | plain2url)" >> "$feedback_path"
 then 
 
-    pagestart "Thank you"
+    pagestart "Thank you!"
     echo "Your feedback has been saved."
     begin script type="text/javascript"
     echo "setTimeout(function(){window.close()},4000);"
@@ -24,4 +26,19 @@ else
     tag 'input type=button onclick="javascript:history.back()" value="<- Go back"'
     pageend
 
-fi
+fi
+}
+
+view_feedback() {
+  charset="UTF-8"
+  pagestart "Collected Feedback"
+  begin pre
+   Reg show reverse drop color_depth,pixel_depth,outer_size,inner_size,available_screen_size from-url <"$PATH_TRANSLATED" | plain2html
+  end
+  pageend
+}
+
+case "$PATH_TRANSLATED" in
+  "") save_feedback ;;
+  *) view_feedback
+esac