def getCreateMyGridPage(request):
if not request.user.is_authenticated():
return redirect_to(request, '/auth/login/')
try:
tableOnly= False
if request.REQUEST.has_key('tableOnly'):
if request.REQUEST['tableOnly'] == 'true':
tableOnly= True
gridTableTemplate= GridTableData(generateGridTable(None))
gridTableTemplate.changeRatingsWeights= True
gridTableTemplate.changeCornAlt= True
gridTableTemplate.tableId= randomStringGenerator()
context= None
#RequestContext(request, {'data': gridTableTemplate })
if tableOnly:
template= loader.get_template('gridMng/createMyGridBase.html')
templateData= CreateMyGridBaseData(gridTableTemplate)
context= RequestContext(request, {'data': templateData })
htmlData= template.render(context)
return HttpResponse(createXmlSuccessResponse(htmlData), content_type='application/xml')
else:
templateData= CreateMyGridData(CreateMyGridBaseData(gridTableTemplate))
context= RequestContext(request, {'data': templateData })
return render(request, 'gridMng/createMyGrid.html', context_instance=context)
except:
#do nothing
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
return HttpResponse(createXmlErrorResponse('unknown error'), content_type='application/xml')
def form_valid(self, form):
email = form.cleaned_data['email']
password = form.cleaned_data['password']
firstName = form.cleaned_data['firstName']
lastName = form.cleaned_data['lastName']
user = User.objects.create_user(email, email, password);
user.first_name = firstName
user.last_name = lastName
if settings.EMAIL_VERIFICATION:
user.is_active = False
user.save();
#login the user after creation
user = authenticate(email= email, password= password)
login(self.request, user);
verificationCode = utility.randomStringGenerator(14)
profile = user.get_profile()
profile.verifyEmailCode = verificationCode
emailService = EmailService()
if emailService.sendRegistrationEmail(user, verificationCode):
profile.save();
return HttpResponseRedirect('/home/');
else:
# problem with email sending
pass
return super(RegistrationView, self).form_valid(form)
def form_valid(self, form):
email = form.cleaned_data['email']
user = User.objects.get(email=email)
generatedCode = utility.randomStringGenerator(14)
code = PassRecoverCode()
code.email = email
code.linkCode = generatedCode
emailService = EmailService()
if emailService.sendForgotPasswordEmail(user, code):
code.save()
return self.render_to_response(self.get_context_data(form=form, checkEmail = True))
else:
# error in sending mail
pass
return super(ForgotPasswordView, self).form_valid(form)
def form_valid(self, form):
email = form.cleaned_data['email']
user = User.objects.get(email=email)
generatedCode = utility.randomStringGenerator(14)
code = PassRecoverCode()
code.email = email
code.linkCode = generatedCode
emailService = EmailService()
if emailService.sendForgotPasswordEmail(user, code):
code.save()
return self.render_to_response(
self.get_context_data(form=form, checkEmail=True))
else:
# error in sending mail
pass
return super(ForgotPasswordView, self).form_valid(form)
def createGrid(userObj, gridType, gridName, nConcerns, nAlternatives, concernValues, alternativeValues, ratioValues, createRatios):
if userObj != None and gridType != None and nConcerns != None and nAlternatives != None and concernValues != None and alternativeValues != None and ratioValues != None and createRatios != None:
try:
gridObj= Grid.objects.create(user= userObj, grid_type= gridType)
if gridName != None:
gridObj.name= gridName
gridObj.usid = randomStringGenerator(GRID_USID_KEY_LENGTH)
gridObj.dateTime = datetime.utcnow().replace(tzinfo=utc)
#gridObj.dateTime = datetime.today().strftime("%Y-%m-%d %H:%M:%S")
try:
gridObj.save()
except IntegrityError as error:
# check to see if the usid is duplicated or not
results= Grid.objects.filter(usid= gridObj.usid)
if len(results) >= 1:
#in this case the key was duplicated, so lets try to create a new key
maxAttempts= 5
wasGridSaved= False
while maxAttempts >= 0:
maxAttempts-= 1
key= randomStringGenerator(GRID_USID_KEY_LENGTH)
#check to see if this key is unique
results= Grid.objects.filter(usid= key)
if len(results) <= 0:
gridObj.usid= key
gridObj.save()
wasGridSaved= True
break
if wasGridSaved == False:
#in case we can not create a unique key, raise an error
raise UnablaToCreateUSID('Unable to create unique suid for the grid ' + gridName)
else:
#the integratyError was not caused by a duplicated suid so, raise it again
raise error
#gridObj= Grid.objects.create(user= userObj, name= gridName)
#print 'nAlternatives: ' + str(nAlternatives)
alternatives= []
concerns= []
for i in range(int(nAlternatives)):
alternative= Alternatives.objects.create(grid= gridObj, name= alternativeValues[i])
alternatives.append(alternative)
for i in range(int(nConcerns)):
concern= Concerns.objects.create(grid= gridObj, leftPole= concernValues[i][0], rightPole= concernValues[i][1], weight= concernValues[i][2])
concerns.append(concern)
print ratioValues
if createRatios:
for i in range(int(nConcerns)):
for j in range(int(nAlternatives)):
Ratings.objects.create(concern= concerns[i], alternative= alternatives[j], rating= ratioValues[i][j])
return gridObj
except:
try:
gridObj.delete()
except:
print 'Could not delete the grid'
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
raise
else:
raise ValueError('One or more variables were None')
def ajaxConvertSvgTo(request):
if not request.user.is_authenticated():
return redirect_to(request, '/auth/login/')
fpInMemory = None
try:
if request.POST.has_key('data') and request.POST.has_key('fileName') and request.POST.has_key('convertTo'):
if request.POST['convertTo'] == 'svg':
fileName= request.POST['fileName']
#if the file name is empty generate a file name
if fileName == '':
fileName= randomStringGenerator()
response = HttpResponse(request.POST['data'], content_type='image/svg+xml')
response['Content-Disposition'] = 'attachment; filename=' + fileName + '.svg'
return response
else:
try:
(imageFileName, mimeType, fileExtention)= convertSvgTo(request.POST['data'], request.POST['convertTo'])
if imageFileName != None:
fpInMemory= BytesIO()
fp= open(imageFileName, "rb")
#read the file and place it in memory
try:
byte= fp.read(1)
while byte != '':
fpInMemory.write(byte)
byte= fp.read(1)
finally:
fp.close()
os.remove(imageFileName)
# send the file
response = HttpResponse(fpInMemory.getvalue(), content_type= mimeType)
response['Content-Length'] = fpInMemory.tell()
fileName= request.POST['fileName']
if fileName != None and fileName != '':
response['Content-Disposition'] = 'attachment; filename=' + fileName + fileExtention
else:
response['Content-Disposition'] = 'attachment; filename=' + randomStringGenerator() + fileExtention
return response
else:
errorImageData= getImageError()
# send the file
response = HttpResponse(errorImageData, content_type= 'image/jpg')
response['Content-Length'] = fpInMemory.tell()
response['Content-Disposition'] = 'attachment; filename=error.jpg'
return response
except:
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
errorImageData= getImageError()
# send the file
response = HttpResponse(errorImageData, content_type= 'image/jpg')
response['Content-Disposition'] = 'attachment; filename=error.jpg'
return response
else:
errorImageData= getImageError()
# send the file
response = HttpResponse(errorImageData, content_type= 'image/jpg')
response['Content-Length'] = fpInMemory.tell() if fpInMemory else None
response['Content-Disposition'] = 'attachment; filename=error.jpg'
return response
except:
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
errorImageData= getImageError()
# send the file
response = HttpResponse(errorImageData, content_type= 'image/jpg')
response['Content-Length'] = fpInMemory.tell() if fpInMemory else None
response['Content-Disposition'] = 'attachment; filename=error.jpg'
return response
def ajaxGetGrid(request):
if not request.user.is_authenticated():
return redirect_to(request, '/auth/login/')
user1= request.user
#####view mode values########################################################################
# all: show the concerns/alternatives and ratings/weights #
# ac: show only alternatives and concerns (only works with write mode read) #
#############################################################################################
#####write mode values#######################################
# read: can only see the values #
# write: can see and change the values #
#############################################################
#####check table values#######################################
# true: will call the javascript function isTableSaved() #
# false: will not call the javascript function isTableSaved()#
##############################################################
checkForTableIsSave= False
changeRatingsWeights= False
changeCornAlt= False
showRatingWhileFalseChangeRatingsWeights= True
error= None;
#validate the options
gridUSID = None
viewMode = None
writeMode = None
try:
gridUSID= request.REQUEST['gridUSID']
viewMode= request.REQUEST['viewMode']
writeMode= request.REQUEST['writeMode']
except KeyError:
error = 'Invalid arguments.'
#variable check
try:
if not gridUSID:
error= 'name of the grid was not specified'
if not viewMode:
viewMode= 'all'
if not writeMode:
writeMode= 'write'
if writeMode == 'write':
changeCornAlt= True
changeRatingsWeights= True
if viewMode == 'ac':
showRatingWhileFalseChangeRatingsWeights= False
if request.REQUEST.has_key('checkTable'):
if request.REQUEST['checkTable'] == 'true':
checkForTableIsSave= True
except:
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
error= 'one or more variables were not found'
if not error:
# create the table for the template
grids= user1.grid_set
gridObj= grids.filter(usid= gridUSID) #gridObj is first a list
if len(gridObj) > 0:
gridObj= gridObj[0]
try:
templateData= GridTableData(generateGridTable(gridObj))
templateData.tableId= randomStringGenerator()
templateData.changeRatingsWeights= changeRatingsWeights
templateData.changeCornAlt= changeCornAlt
templateData.showRatingWhileFalseChangeRatingsWeights= showRatingWhileFalseChangeRatingsWeights
templateData.checkForTableIsSave= checkForTableIsSave
#dic= __generateGridTable__(gridObj)
template= loader.get_template('gridMng/gridTable.html')
context= RequestContext(request, {'data': templateData})
htmlData= template.render(context)
return HttpResponse(createXmlSuccessResponse(htmlData), content_type='application/xml')
#return render_to_response('gridMng/gridTable.html', {'table' : table, 'tableHeader': header, 'hiddenFields': hidden, 'weights':concernWeights, 'showRatings':showRatings, 'readOnly':readOnly, 'checkForTableIsSave':checkForTableIsSave }, context_instance=RequestContext(request))
except:
print "Exception in user code:"
print '-'*60
traceback.print_exc(file=sys.stdout)
print '-'*60
return HttpResponse(createXmlErrorResponse('unknown error'), content_type='application/xml')
else:
return HttpResponse(createXmlErrorResponse('Grid was not found'), content_type='application/xml')
else:
return HttpResponse(createXmlErrorResponse(error), content_type='application/xml')
