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source: tmcsimulator/branches/LCSv2/controllers/default.py.bak @ 641

Revision 641, 24.0 KB checked in by jdalbey, 5 years ago (diff)
LCSv2.default.py modified for #254. Changed studentnames file reading.

Line
1	# added comments for testing
2	# Constants
3	kLogfile = "samplelogfile.txt"
4	kSimtimefile = "sim_elapsedtime.json" #"../webapps/dynamicdata/sim_elapsed_time.json"
5	hwys = ['','1','5', '22', '55', '57', '73', '74', '91', '133', '142', '241', '261', '405', '605']
6	hwyDirections = ['','NB', 'SB', 'NB/SB','EB','WB','EB/WB']
7	# Names to appear in the username dropdown box
8	users = []
9	users.append('')
10	# Show the login page
11	def index():
12	userfile = open('student_names.txt','r')
13	# read the file into a buffer
14	buffer = [line.strip() for line in userfile.readlines()]
15	# Append each name in the buffer to the users list, skipping blank lines
16	for item in buffer:
17	if len(item) > 0:
18	users.append(item)
19	form = FORM(LABEL('User:',_for='username', _class="label username-label"),
20	#INPUT(_name='username', _size='15', _style="font-size: 18px;"), BR(),
21	SELECT(users,_name='username',requires=IS_LENGTH(minsize=1,error_message='Must select a user from the list.')),BR(),
22	INPUT(_type='submit',_value="Log in", _class=" btn btn-primary", _style="margin-top: 3%;"))
23	if form.process().accepted:
24	# Put the username entry into the session variable
25	session.username = reverseNameFields(form.vars.username)
26	redirect(URL('home'))
27	return dict(form=form)
28	def home():
29	return dict(name=session.username)
30	def help():
31	return dict()
32	# List all the current records in the database - remove in final application
33	def list():
34	highways = db().select(db.closures.ALL, orderby=db.closures.closureid)
35	return dict(highways = highways)
36	# Show details of a single record - remove in final application
37	def show():
38	# Retrieve the requested log entry from the database
39	# Assumes the requested entry exists in the db (no error handling yet)
40	hwy = db(db.closures.lognum == request.args(0)).select().first()
41	return dict(hwy=hwy)
42	# Display a search form
43	def search():
44	form = FORM(LABEL('ClosureID/Log:',_for='closureid', _class="label"),
45	INPUT(_name='closureid',_size='7', _style="margin-right: 5px;"),
46	INPUT(_name='lognum',_size='3'),
47	XML('   '),
48	LABEL('Route: ',_for='route', _class="label"),
49	SELECT(hwys,_name='route'), XML('   '),
50	LABEL('Direction: ',_for='direction', _class="label"),
51	SELECT(hwyDirections,_name='direction'), BR(),BR(),
52	LABEL('Dates:',_for='startdate', _class="label"),
53	INPUT(_name='startdate',_class='date'),
54	XML('   '),
55	LABEL(' to:',_for='enddate', _class="label"),
56	INPUT(_name='enddate',_class='date'),BR(),
57	INPUT(_value="Search", _type='submit', _class="btn btn-primary btn-default", _style="margin: 7% 45% 2% 40%;"))
58	if form.process(onvalidation=special_validation).accepted:
59	# Put the form fields into the session variables
60	session.closureid = form.vars.closureid.strip().upper()
61	session.lognum = form.vars.lognum.strip()
62	session.startdate = form.vars.startdate.strip()
63	session.enddate = form.vars.enddate.strip()
64	session.route = form.vars.route
65	session.direction = form.vars.direction
66	redirect(URL('results'))
67	return dict(form=form)
68	# Search Form: Special validation check to reject lognum without closureID
69	def special_validation(form):
70	# Error if a lognum was given and no closure id
71	if (len(form.vars.lognum) > 0 and len(form.vars.closureid) == 0):
72	form.errors.lognum = 'Must provide a closureID when specifying a log number'
73	# Show the item that was found in the search
74	def results():
75	# query object is equivalent to the where clause in query
76	query = True
77	msg = ""
78	if (len(session.closureid) != 0):
79	query = (db.closures.closureid == session.closureid)
80	msg += " Closure ID = " + session.closureid
81	if (len(session.lognum) != 0):
82	query = query & (db.closures.lognum == session.lognum)
83	msg += " Log number = " + session.lognum
84	if (len(session.route) != 0):
85	query = query & (db.closures.route == session.route)
86	msg += " Route = " + session.route
87	if (len(session.direction) != 0):
88	query = query & (db.closures.direction == session.direction)
89	msg += " Route = " + session.route
90	if (len(session.startdate) != 0):
91	query = query & (db.closures.startdate >= session.startdate)
92	msg += "Start date = " + session.startdate
93	if (len(session.enddate) != 0):
94	query = query & (db.closures.enddate <= session.enddate)
95	msg += "End date = " + session.enddate
96
97	# if no restrictions entered then get all entries
98	if query == True :
99	hwy = db().select(db.closures.ALL)
100	msg = "ALL"
101	else:
102	# get entries with the matching requirements
103	hwy = db(query).select()
104
105	count = len(hwy)
106	# Show the results in table format. Get the radio call number from supervisor name lookup
107	header = THEAD(TR(TH(''), TH('DTM',BR(),'Area'), TH('Closure ID/',BR(),'Log No.'),TH('Route & Dir/',BR(),'Type of Closure'),TH('Start Date/',BR(),'End Date/',BR(),'Est. Delay'),TH('Facility/Lanes'),TH('Limits'),TH('Work'), TH('TMP:',BR(),'Cozeep/',BR(),'Detour'),TH('Requestor/',BR(),'Radio Call No.')))
108	multiform = []
109	# Iterates over all search results
110	for row in hwy:
111	statusfields = row.closureid +','+ row.lognum + ',1097,' + str(row.s1097user) +','+ str(row.startdate) + ',' + formatTime(row.starttime) +','+str(row.s1097date)+','+ formatTime(row.s1097time) + ',1098,' + str(row.s1098user) +','+ str(row.s1098date)+','+ formatTime(row.s1098time)+ ',1022,' + str(row.s1022user) +','+ str(row.s1022date)+','+ formatTime(row.s1022time)
112	# Each row contains a form with two buttons and columns with fields from database
113	multiform.append(TR(TD(
114	XML("<button class='submit-button' onclick=\"showPopup(\'"),statusfields,XML("\')\">View History</button>"),BR(),
115	FORM(
116	INPUT(_type='submit',_name='btn2',_value='Show Status Form',_class="submit-button" ),
117	INPUT(_type='hidden',_name='row',_value=row.closureid))),
118	TD(row.closureid[0]),TD(row.closureid,HR(),row.lognum), TD(row.route,' ',row.direction,HR(),row.closuretype), TD(row.startdate,' ',formatTime(row.starttime),HR(),row.enddate,' ',formatTime(row.endtime),HR(),row.estdelay), TD(row.facility,HR(),row.closedlanes),
119	TD(row.startlocation,HR(),row.endlocation), TD(row.worktype), TD(row.tmpcozeep,BR(),row.tmpdetour), TD(row.supervisor,HR(),db(db.supervisors.name == row.supervisor).select().first().radiocallnum) ))
120
121	session.chosenid = request.vars.row #Pass the hidden field containing the closure ID
122	if request.vars.btn2:
123	redirect(URL('statuslist'))
124	return dict(msg=msg, count=count, highways=hwy, table=header, multiform=multiform)
125
126	# Show a selected closure with a status update form
127	def statuslist():
128	closedItems = []
129	if (session.chosenid):
130	if (type(session.chosenid) is str):
131	retrieved = db(db.closures.closureid == session.chosenid).select().first()
132	closedItems.append(retrieved)
133	else:
134	# This logic is available to show multiple results, for possible future use.
135	for item in session.chosenid:
136	retrieved = db(db.closures.closureid == item).select().first()
137	closedItems.append(retrieved)
138	# Build the table rows
139	tblrows = TR()
140	for row in closedItems:
141	# Construct the status radio buttons; disable if date already in database
142	statusflags = "disabled" if row.s1097date == "" else ""
143	if row.s1097date == "":
144	btn = LABEL('1097'), INPUT(_type='radio', _name='statustype', _value='1097'+row.closureid)
145	else:
146	btn = LABEL('1097 ○',_class='labelgray'),
147	btngroup = btn
148	if row.s1098date == "":
149	btn = LABEL('1098'), INPUT(_type='radio', _name='statustype', _value='1098'+row.closureid)
150	else:
151	btn = LABEL('1098 ○',_class='labelgray'),
152	btngroup += btn
153	if row.s1022date == "":
154	btn = LABEL('1022'), INPUT(_type='radio', _name='statustype', _value='1022'+row.closureid)
155	else:
156	btn = LABEL('1022 ○',_class='labelgray'),
157	btngroup += btn
158
159	if row.s1097date != "" and row.s1098date != "" and row.s1022date != "":
160	btngroup += BR(),LABEL('Statuser:', _class='labelgray')
161	else:
162	btngroup += BR(),LABEL('Statuser:'),INPUT(_name='statuser',_size='9'),BR(),BR(),INPUT(_type='submit',_value="submit status update",_class="submit-button")
163	# LABEL('1097 ○',_class='colorgray'), INPUT(_type='radio', _name='statustype', _value='1097'+row.closureid),LABEL('1098'), INPUT(_type='radio', _name='statustype', _value='1098'+row.closureid),LABEL('1022'), INPUT(_type='radio', _name='statustype', _value='1022'+row.closureid),BR(), LABEL('Statuser:'),INPUT(_name='statuser',_size='9')
164	tblrows += TR(TD(row.closureid,HR(),row.lognum),TD(row.route,' ',row.direction,HR(),row.closuretype),TD(row.startdate,HR(),row.enddate,HR(),row.estdelay),TD(row.supervisor,BR(),db(db.supervisors.name == row.supervisor).select().first().radiocallnum),TD(btngroup))
165	form = FORM(BR(),
166	TABLE(THEAD(TR(TH('Closure ID/',BR(),'Log No.'), TH('Route & Dir',BR(),'Type of Closure'),TH('Start Date/',BR(),'End Date/',BR(),'Est. Delay'),TH('Requestor/',BR(),'Radio Call No.'),TH('Status'))),
167	tblrows,
168
169	_border='1', _cellpadding='5', _width="70%"))
170
171	else:
172	msg = "No items were selected. Use the checkbox in the lefthand column."
173	form = ""
174	return dict(msg=msg,form=form)
175
176	if form.process().accepted:
177	#session.flash = 'Status submit acknowledgement appears here.'
178	session.statustype = form.vars.statustype
179	session.statuser = form.vars.statuser
180	redirect(URL('statusAck'))
181	return dict(form=form)
182
183	# show status update acknowledgement - and update database
184	def statusAck():
185	if (session.statustype):
186	if (type(session.statustype) is str):
187	msg = "You submitted a status update for " + session.statustype[4:] + ": " + session.statustype[0:4]
188	# Perform the update on the database
189	# Construct the name of the field to update
190	fieldname = "s"+session.statustype[0:4]+"user"
191	db(db.closures.closureid == session.statustype[4:]).update(**{fieldname:session.statuser})
192	import datetime
193	now = datetime.datetime.today()
194	fieldname = "s"+session.statustype[0:4]+"date"
195	db(db.closures.closureid == session.statustype[4:]).update(**{fieldname:now.strftime("%Y-%m-%d")})
196	fieldname = "s"+session.statustype[0:4]+"time"
197	db(db.closures.closureid == session.statustype[4:]).update(**{fieldname:now.strftime("%H%M")})
198	# Log the update to external file
199	logmessage = getSimTime() + ", LCS status update: " + session.username + ", " + session.statustype[4:] + ", " + session.statustype[0:4] + ", " + session.statuser + " " + "\n"
200	text_file = open(kLogfile, "a")
201	text_file.write(logmessage)
202	text_file.close()
203	else:
204	msg = "error because only checking one box is allowed."
205	else:
206	msg = "Error no statustype checkbox was checked"
207
208	return dict(msg=msg)
209	# Utility functions for formatting
210	def formatTime(msg):
211	if (msg):
212	return msg[0:2]+':'+msg[2:4]
213	else:
214	return ""
215
216	# Fetch simulation time and format it into a timestamp
217	def getSimTime():
218	import json,datetime
219	try:
220	jsontime = json.load(open(kSimtimefile,'r'))
221	currentSimTime = jsontime["elapsedtime"]
222	timestamp = str(datetime.timedelta(seconds = int(currentSimTime)))
223	return '0'+timestamp # assume simtime is < 10 and prefix a zero
224	except:
225	# Fallback if missing file, use current time
226	now = datetime.datetime.today()
227	return now.strftime("%H:%M:%S")
228
229	# Create a new record
230	def submit():
231	# Don't name this function 'request' because it creates a name conflict with http.request
232	hournames = ['','00', '01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23']
233	closuretypes = ['', 'Lane', 'Full', 'Moving', 'One-Way Traffic', 'Alternating Lanes', 'Traffic Break']
234	facilities = ['', 'Connector', 'Conventional_Hwy', 'Mainline', 'Off Ramp', 'On Ramp', 'Rest Area', 'Surface Street']
235	worktypes = ['','AC Paving', 'Accident Investigation', 'Attenuator Repair', 'Blasting', 'Bridge Inspection', 'Bridge Work', 'Brush Fire', 'Chip Seal Operation', 'Concrete Pour', 'Core Drilling', 'Crack Seal Operation', 'Curb/Gutter/Sidewalk Work', 'Drainage Cleaning', 'Drainage Inspection', 'Drainage Work', 'Electrical Work', 'Emergency Work', 'Falsework Installation', 'Falsework Removal', 'Fence Work', 'Filming Activity', 'Fog Seal Operation', 'Graffiti Removal', 'Grinding and Paving', 'Grinding Operation', 'Guardrail Repair', 'Guardrail Work', 'Highway Construction', 'K-rail Installation', 'K-rail Removal', 'Landscape Work', 'Litter Removal', 'Maintenance Operation', 'Median Barrier Work', 'Miscellaneous Work', 'Pavement Marker Replacement', 'Pavement Repair', 'Pavement Work', 'Paving Operation', 'Pile Driving', 'Police Investigation', 'Roadway Excavation', 'Roadway Flooding', 'Sewer Work', 'Shoulder Work', 'Sign Work', 'Slab Replacement', 'Slide Removal', 'Slope Clearing', 'Soundwall Work', 'Special Event', 'Spray Operation', 'Striping Operation', 'Survey Work', 'Sweeping Operation', 'Traffic Signal Work', 'Tree Work', 'Utility Work', 'Vegetation Spraying']
236	supervisors = [''] # List of names for the dropdown box
237	# Obtain all the supervisor names from the database
238	for row in db().select(db.supervisors.ALL):
239	supervisors.append(row.radiocallnum + ' ' + row.name)
240	crew = [''] # List of names for the dropdown box
241	crewlookup = []
242	# Obtain all the crew names from the database
243	for row in db().select(db.crew.ALL):
244	crew.append(row.radiocallnum + ' ' + row.name)
245	crewlookup.append(row.radiocallnum + ' ' + row.name)
246	# Build the list of street locations and a hidden cross street lookup table
247	streets = ['']
248	streetlookup = []
249	for row in db().select(db.streets.ALL, orderby=db.streets.street):
250	streets.append(row.street)
251	streetlookup.append(row.route + ',' + row.street)
252	# Build the list of existing closures
253	existingclosures = []
254	existingclosures.append("")
255	for row in db().select(db.closures.ALL, orderby=db.closures.closureid):
256	# Omit duplicate ID's (with different lognumbers)
257	if row.closureid not in existingclosures:
258	existingclosures.append(row.closureid)
259
260	form = FORM(
261	LABEL('*Route',_for='route'), SELECT(hwys,_name='route', _id='routecombo', _onchange='routechanged()', requires=IS_LENGTH(minsize=1,error_message='route cannot be empty')), XML('   '),
262	LABEL('*Direction',_for='direction'), SELECT(hwyDirections,_name='direction', requires=IS_LENGTH(minsize=1,error_message='direction cannot be empty')), XML('   '),
263	LABEL('*Facility',_for='facility'), SELECT(facilities,_name='facility', _id='facilitycombo', requires=IS_LENGTH(minsize=1,error_message='facility cannot be empty')), BR(),BR(),
264	TABLE(TR(TD(),TD(LABEL('County')),TD(LABEL('Location'))),
265	TR(TD(LABEL('BEGIN=')),TD(SELECT('ORA',_name='startcounty')),
266	TD(SELECT(streets,_name='startlocation',_id='startlocation')),
267	TR(TD(LABEL('END=')),TD(SELECT('ORA',_name='endcounty')),TD(SELECT(streets,_name='endlocation',_id='endlocation'))))),BR(),
268	LABEL('Date Range:'),BR(),
269	LABEL('From',_for='startdate'),INPUT(_name='startdate',_size='8',_class='date'), XML('   '),
270	LABEL('to:',_for='enddate'), INPUT(_name='enddate',_size='8',_class='date'),XML('      '),
271	LABEL('Times',_for='starttime'),SELECT(hournames,_name='starttime'),
272	LABEL(':',_for='starttimemin'),SELECT('','00','15','30','45','59',_name='starttimemin'), XML('  '),
273	LABEL('to:',_for='endtime'),SELECT(hournames,_name='endtime'),
274	LABEL(':',_for='endtimemin'),SELECT('','00','15','30','45','59',_name='endtimemin'), BR(),BR(),
275	TABLE(TR(TD(LABEL('*Type of Closure') ),
276	TD(LABEL('*Type of Work')),
277	TD(LABEL('Estimated Delay')),
278	TD(LABEL('TMP Details'))),
279	TR(TD(SELECT(closuretypes,_name='closuretype',_id='closuretype', _onchange='closuretypechanged()',requires=IS_LENGTH(minsize=1,error_message='type of closure cannot be empty'))),
280	TD(SELECT(worktypes,_name='worktype', requires=IS_LENGTH(minsize=1,error_message='type of work cannot be empty'))),
281	TD(INPUT(_name='estdelay',_size='4'),'minutes'),
282	TD(INPUT(_type='checkbox',_name='cozeep'),'CoZeep MaZeep/CHP',BR(),
283	INPUT(_type='checkbox', _name='detour'),'Detour Available')),
284	TR(TD(DIV(LABEL("Lanes closed"),DIV(INPUT(_type='checkbox', _name='lanes', _id='lanes', _value=' '), _id='boxes'),_id='lanechooser',_style='display:none')),
285	TD(INPUT(_type='hidden', _name='lanecount', _id='lanecount', _value='4')),
286	TD(),
287	TD()),
288	_width='100%' ),
289	TABLE(TR(TD(LABEL('*Supervisor')),
290	TD(LABEL('Field Rep'))
291	),
292	TR(TD(SELECT(supervisors,_name='supervisor', _id='supervisorcombo', _onchange='supervisorchanged()', requires=IS_LENGTH(minsize=1,error_message='supervisor cannot be empty'))),
293	TD(SELECT(crew,_name='fieldrep',_id='fieldrep')),
294	TD(XML("    ")),
295	TD('Is this an existing incident?',
296	INPUT(_type='radio',_name='existing',_value='No',_onclick='radioclicked()'),
297	'No',
298	INPUT(_type='radio',_name='existing',_value='Yes',value='Yes',_onclick='radioclicked()'),
299	'Yes'
300	)
301	),
302	TR(TD(),TD(),TD(), TD(' Select closure ID:',SELECT(existingclosures,_name='existingid'),_id='closureselect'))),
303	TABLE(TR(TD( LABEL('Meeting Place/CHP Contact')),
304	TD(LABEL('Reason for Closure')),
305	TD(LABEL('Additional Remarks / Detour '))),
306	TR(TD(INPUT(_name='meeting', _size='25')),TD(INPUT(_name='reason',_size='25')),TD(INPUT(_name='remarks',_size='25'))) ), BR(),
307	INPUT(_type='submit',_value='Submit Closure', _class="btn btn-primary btn-default", _style="margin: 2% 45% 2% 40%;"),
308	XML('\n'),SELECT(streetlookup,_name='stlookup', _id='stlookup', _class='hideme'),
309	SELECT(crewlookup,_name='crewlookup', _id='crewlookup', _class='hideme'))
310
311	if form.process(onvalidation=validate_existing_id).accepted:
312	newLognum = calcNextLogNum(form.vars.existingid)
313	if newLognum == '1':
314	newID = calcNextClosureID(form.vars.route)
315	else:
316	newID = form.vars.existingid
317	supervisor_name = form.vars.supervisor[3:]
318	fieldrep_name = form.vars.fieldrep[5:]
319	selectedlanes = buildLanesClosedString(form.vars.lanes,form.vars.lanecount)
320	# Insert the record into the database
321	newrec = db.closures.insert(closureid=newID, lognum=newLognum, route=form.vars.route, direction=form.vars.direction, facility=form.vars.facility, startcounty=form.vars.startcounty, endcounty=form.vars.endcounty, startlocation=form.vars.startlocation, endlocation=form.vars.endlocation, startdate=form.vars.startdate, enddate=form.vars.enddate, starttime=form.vars.starttime+form.vars.starttimemin, endtime=form.vars.endtime+form.vars.endtimemin, closuretype=form.vars.closuretype, closedlanes=selectedlanes, worktype=form.vars.worktype, estdelay=form.vars.estdelay, tmpcozeep=getCheckbox(form.vars.cozeep), tmpdetour=getCheckbox(form.vars.detour), supervisor=supervisor_name, fieldrep=fieldrep_name, s1097date='', s1098date='', s1022date='' )
322	session.flash = 'New lane closure added: ' + newID + ' ' + newLognum + ': ' + selectedlanes
323	# Log the new closure to external file. Username, closureID, route, dir, type of closure, type of work
324	logmessage = getSimTime() + ", LCS new closure: " + session.username + ", " + newID + '.' + newLognum + ', ' + form.vars.route + form.vars.direction + ', ' + form.vars.closuretype + ', ' + form.vars.worktype + "\n"
325	text_file = open(kLogfile, "a")
326	text_file.write(logmessage)
327	text_file.close()
328	redirect(URL('search.html'))
329	return dict(form=form)
330
331	# An unlinked page to allow admin to reset the database to simulation start state
332	def resetdb():
333	form = FORM("Press this button to reset the closure database to its original state at the start of a simulation.",BR(),
334	"Warning: this will delete all the current closures.",BR(),
335	"Import filename is 'db_closures_start.csv'.",BR(),
336	INPUT(_value="Reset Database", _type='submit', _class="btn btn-primary btn-default"))
337	if form.process().accepted:
338	db(db.closures.id > 0).delete() # remove all current records
339	with open('db_closures_start.csv', 'rb') as dumpfile:
340	db.closures.import_from_csv_file(dumpfile) # import from starting state
341	session.flash = 'Closure database has been reset'
342	redirect(URL('search.html'))
343	return dict(form=form)
344
345	# Validation for existing closure button
346	# If user selected Yes (it's existing incident) then they must select a closure ID
347	def validate_existing_id(form):
348	if form.vars.existing == 'Yes' and form.vars.existingid == '':
349	form.errors.existingid = "Existing incidents require selecting an existing closure ID"
350
351	# Calculate the closure id to assign to the new closure
352	def calcNextClosureID(routeNum):
353	# Retrieve the last existing closure on this route
354	#item = db(db.closures.closureid.startswith('T'+routeNum)).select().last() # defective
355	item = db(db.closures.route == routeNum).select().last()
356	if (item != None):
357	currID = item.closureid
358	lastchar = currID[-1:] # Get last character of ID
359	lastchar = chr(ord(lastchar) + 1) # increment it to next character (need bounds check)
360	newID = currID[:-1] + lastchar # append char to ID
361	return newID
362	else:
363	return 'T'+routeNum+'AA' # For a non-existing route
364
365	# If existing incident closure ID is provided, increment the log number by 1
366	def calcNextLogNum(existingid):
367	if existingid != '':
368	item = db(db.closures.closureid.startswith(existingid)).select().last()
369	prevLog = int(item.lognum)
370	nextLog = prevLog + 1
371	return str(nextLog)
372	else:
373	return '1'
374
375
376	# Convert checkbox value to YES/NO
377	def getCheckbox(ckBox):
378	if (ckBox == "on"):
379	return "YES"
380	else:
381	return "NO"
382
383	# Swap the fields in a name, changing lastname first to firstname first.
384	def reverseNameFields(formattedname):
385	# Divide the name into last and first names
386	x = formattedname.split(',')
387	# If there isn't a comma, return the entire name
388	if len(x) == 1:
389	return x[0].strip()
390	else: # return the swapped fields
391	return x[1].strip() + ' ' + x[0]
392
393	# Convert the lanes closed checkboxes into a human readable string
394	# E.g. #1 #3 of 4
395	# Note: ckBoxGroup parameter contains only checked items
396	def buildLanesClosedString(ckBoxGroup,lanecount):
397	result = ""
398	if ckBoxGroup is not None:
399	# Append each checked value to a string
400	for item in ckBoxGroup:
401	result = result + "#"+item + " "
402	result = result + "of " + lanecount
403	return result

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