implemented logout button.

createaccount.py

@@ -75,4 +75,4 @@ def main(req,form):
 	else:	
 		display_create_form(req,form)
 	
-	req.write(helper.footer())
+	req.write(helper.footer(req,form))

gamecreation.py

@@ -2,12 +2,16 @@ from mod_python import *
 import psql,helper,login
 
 
-def display_game_creation_form(req,sessionid,username):
+def display_game_creation_form(req,form):
 	"""
 	prints a html form with multiple drop-down lists for choosing players,
 	goban size and so on.
 	gets a mod_python request, prints to req.write.
 	"""
+
+	username 	= form["username"]
+	sessionid 	= form["sessionid"] 
+	
 	data = helper.header()
 	p1data = create_user_dropdown_list("player1",username)
 	p2data = create_user_dropdown_list("player2")
@@ -29,7 +33,7 @@ def display_game_creation_form(req,sessionid,username):
 
 
 	
-	data+=helper.footer()
+	data+=helper.footer(req,form)
 	req.write(data)
 
 def process_creation_form(req,form):
@@ -112,6 +116,6 @@ def main(req,form):
 	if "gobansize" in form.keys():	#user already clicked on create
 		process_creation_form(req,form)
 	else:
-		display_game_creation_form(req,sessionid,username)	
+		display_game_creation_form(req,form,)	
 		
 	

goban.py

@@ -163,11 +163,11 @@ def update_goban_dict_and_table(gobandict,gobanlite):
 			
 ###############################################################################
 
-def main(gamename):
-	# Print the required header that tells the browser how to render the text.
+def main(req,form):
+	"""# Print the required header that tells the browser how to render the text.
 	#(currently done by error logger)
 	#print "Content-Type: text/plain\n\n"
-	
+	gamename = form["game"]
 	#do stuff
 	data = 	helper.header()
 
@@ -184,7 +184,7 @@ def main(gamename):
 		data +="\n<p>"+retstring+"</p>\n"
 
 	
-	data += helper.footer()
+	data += helper.footer(req,form)
 	print data
-	
+	"""
 	

helper.py

@@ -31,10 +31,24 @@ def debug(req,form, optstr = ""):
 		else:
 			req.write("Debug: "+optstr+"<br>\n")
 
-def footer():
+def footer(req,form):
 	"""return html footer"""
-	data = """
-	</body></html>
+	try:
+		username=form["username"]
+		sessionid=form["sessionid"]
+	except: #not logged in
+		username = ""
+		sessionid = ""
+	if (username == "") or (sessionid == "") or ("logout" not in form.keys()):
+		data = """
+		<form method="post">
+		<input type="hidden" name="sessionid" value="%s">
+		<input type="hidden" name="username" value="%s">
+		<input type=submit class="submit" name="logout" value="logout">		
+		</form>"""	 %  (sessionid, username)
+	else:
+		data = ""
+	data += """</body></html>
 	"""
 	return data
 

login.py

@@ -26,13 +26,13 @@ def process_form(req,form):
 					game_overview_form(req,form)
 				else:
 					req.write("Login incorrect. Please try again.<br>")
-					req.write(login_form())
+					req.write(login_form(req,form))
 			else: #no such user
 				req.write("Login incorrect. Please try again.-<br>")
 				req.write(login_form())
 		else: #one of (name,password) is missing:
 			req.write("Please enter your name and password.")
-			req.write(login_form())	
+			req.write(login_form(req,form))	
 
 
 def game_overview_form(req,form):
@@ -97,10 +97,10 @@ def game_overview_form(req,form):
 		""" %  (sessionid, username)
 	else:
 		data+= "Sorry, all your game slots are in use."
-	data+=helper.footer()
+	data+=helper.footer(req,form)
 	req.write(data)
 	
-def login_form():
+def login_form(req,form):
 	"""
 	print welcome message and html form.
 	"""
@@ -119,7 +119,7 @@ def login_form():
 	<input type="submit" class="submit" value="create account">
 	</form>
 	"""  % helper.generate_session_id()
-	data += helper.footer()
+	data += helper.footer(req,form)
 	return data
 
 def navigation_bar(req,form):
@@ -162,7 +162,7 @@ def main(req,form):
 	helper.debug(req,form)
 	#req.write(helper.footer())
 	if "sessionid" not in form.keys():
-		req.write(login_form())
+		req.write(login_form(req,form))
 	elif ("game overview" in form.keys()) and ("username" in form.keys()) and ("sessionid" in form.keys()):
 		game_overview_form(req,form)
 	elif ("logout" in form.keys()) and ("username" in form.keys()):

main.py

@@ -37,6 +37,9 @@ def handler(req):
 			elif ("play" in form.keys()) or ("refresh" in form.keys()):
 				playgame = apache.import_module("playgame")
 				playgame.main(req,form)
+			elif "logout" in form.keys():
+				logout = apache.import_module("logout")
+				logout.main(req,form)
 			else:
 				#call login.py
 				login = apache.import_module("login")

playgame.py

@@ -81,7 +81,7 @@ def main(req,form):
 		#print goban
 		data += goban.display_goban(gobandict,req,form)
 		data += login.navigation_bar(req,form)
-		data += helper.footer()
+		data += helper.footer(req,form)
 		req.write(data)
 	
 	else: