def showMap(request):
c = Context()
if 'location' in request.GET and request.GET['location']:
loc = request.GET['location']
c.__setitem__('locationName', loc)
params = urllib.urlencode({"q": loc})
conn = HTTPConnection("where.yahooapis.com")
conn.request("GET", "/geocode?%s" % params)
resp = conn.getresponse()
if resp.status == 200:
data = resp.read()
root = etree.XML(data)
resultNodes = root.xpath('/ResultSet/Result')
locationList = []
idx = 0
for node in resultNodes:
idx += 1
locinfo = LocationInfo()
locinfo.location = loc
locinfo.latitude = float(node.xpath('latitude')[0].text)
locinfo.longitude = float(node.xpath('longitude')[0].text)
locinfo.city = node.xpath('city')[0].text
locinfo.state = node.xpath('state')[0].text
locinfo.country = node.xpath('country')[0].text
locinfo.divId = 'map_canvas_%d' % idx
locationList.append(locinfo)
c.__setitem__('locationList', locationList)
t = loader.get_template("templates/googleMap.html")
return HttpResponse(t.render(c))
def showLocationForm(request):
if 'user' not in request.session:
return HttpResponseForbidden(loader.get_template("templates/403.html").render(Context()))
t = loader.get_template('templates/locationForm.html')
c = Context()
c.__setitem__('user', request.session['user'])
return HttpResponse(t.render(c))
def index(request):
c = Context()
if 'user' in request.session:
c.__setitem__('user', request.session['user'])
excursions = Excursion.objects.filter(user=request.session['user'])
c.__setitem__('excursions', excursions)
return homepage(request, c)
def searchBySpecies(request):
c = Context()
sightingList = []
if 'species' in request.GET and request.GET['species']:
c.__setitem__('species', request.GET['species'])
sightingList = Sighting.objects.filter(species=request.GET['species'])
c.__setitem__('sightings', sightingList)
t = loader.get_template('templates/speciesSearchResult.html')
return HttpResponse(t.render(c))
def addLocation(request):
if 'user' not in request.session:
return HttpResponseForbidden(loader.get_template("templates/403.html").render(Context()))
c = Context()
if 'location' in request.POST and request.POST['location'] and 'date' in request.POST and request.POST['date'] and 'time' in request.POST and request.POST['time']:
excursion = Excursion()
excursion.user = request.session['user']
excursion.location = request.POST['location']
excursion.date = request.POST['date']
excursion.time = request.POST['time']
excursion.save()
c.__setitem__('user', request.session['user'])
c.__setitem__('excursion', excursion)
t = loader.get_template('templates/sightingForm.html')
return HttpResponse(t.render(c))
def searchByLocation(request):
c = Context()
sightingList = []
if 'location' in request.GET and request.GET['location']:
c.__setitem__('location', request.GET['location'])
excursions = Excursion.objects.filter(location=request.GET['location'])
if excursions:
for excur in excursions:
sightings = Sighting.objects.filter(excursion=excur)
for s in sightings:
sightingList.append(s)
c.__setitem__('sightings', sightingList)
t = loader.get_template("templates/locationSearchResult.html")
return HttpResponse(t.render(c))
def showWikipediaLinks(request):
c = Context()
if 'species' in request.GET and request.GET['species']:
species = request.GET['species']
c.__setitem__('species', species)
params = urllib.urlencode({"action":"opensearch", "search":species, "format":"xml"})
conn = HTTPConnection("en.wikipedia.org")
headerMap = {"User-Agent" : "Shamim Ahmed ([email protected])"}
conn.request("GET", "/w/api.php?%s" % params, headers=headerMap)
resp = conn.getresponse()
if resp.status == 200:
data = resp.read()
root = etree.XML(data)
namespaceMap = {'n':'http://opensearch.org/searchsuggest2'}
itemNodes = root.xpath("/n:SearchSuggestion/n:Section/n:Item", namespaces=namespaceMap)
wikiEntryList = []
for item in itemNodes:
wikiEntry = WikiEntryInfo()
imageNodes = item.xpath("n:Image", namespaces=namespaceMap)
textNode = item.xpath("n:Text", namespaces=namespaceMap)[0]
descriptionNode = item.xpath("n:Description", namespaces=namespaceMap)[0]
urlNode = item.xpath("n:Url", namespaces=namespaceMap)[0]
wikiEntry.title = textNode.text
wikiEntry.description = descriptionNode.text
wikiEntry.articleUrl = urlNode.text
if len(imageNodes) > 0:
wikiEntry.imageUrl = imageNodes[0].get('source')
wikiEntry.imageWidth = 2 * int(imageNodes[0].get('width'))
wikiEntry.imageHeight = 2 * int(imageNodes[0].get('height'))
wikiEntryList.append(wikiEntry)
c.__setitem__('wikiEntryList', wikiEntryList)
t = loader.get_template("templates/wikipedia.html");
return HttpResponse(t.render(c))
def register(request):
t = None
c = Context()
if 'userName' in request.POST and request.POST['userName'] and 'password' in request.POST and request.POST['password']:
name = request.POST['userName']
passwd = request.POST['password']
users = User.objects.filter(userName=name)
if len(users) > 0:
c.__setitem__('errorMessage', 'A user with the userName %s already exists' % name)
t = loader.get_template("templates/registerForm.html")
else:
user = User()
user.userName = name
user.password = passwd
user.save()
t = loader.get_template('templates/registerSuccess.html')
else:
c.__setitem__('errorMessage', 'Both userName and password must be specified')
t = loader.get_template("templates/registerForm.html")
return HttpResponse(t.render(c))
def login(request):
uname = ''
pwd = ''
if 'userName' in request.POST and request.POST['userName'] and 'password' in request.POST and request.POST['password']:
uname = request.POST['userName']
pwd = request.POST['password']
c = Context()
users = User.objects.filter(userName=uname,password=pwd)
if len(users) > 0:
user = users[0]
request.session['user'] = user
c.__setitem__('user', user)
excursions = Excursion.objects.filter(user=user)
c.__setitem__('excursions', excursions)
if 'user' not in c:
c.__setitem__('errorMessage', 'Authentication Failure')
return homepage(request, c)
