def images_for_user(request):
"""
A helper/potentially entirely redundant function that returns all of a users images, accessed from
the 'display your images' drop down option
"""
if not request.user.is_authenticated:
return HttpResponseRedirect(reverse('home'))
else:
images = Image.objects.filter(submitter_id = request.user.id).filter(is_approved=True)[0:10000]
points = [search_utils.to_map_point(image) for image in images]
notApprovedImages = Image.objects.filter(submitter_id = request.user.id).filter(is_approved=False)[0:10000]
unapproved = [search_utils.to_map_point(image) for image in notApprovedImages]
print points
return render_to_response('riverwatch/profile.html', {'images':images,"latLngs":points,'unapproved':unapproved} , context_instance = RequestContext(request))
def maps(request):
"""
Converts all images into google maps compatible points, and renders the map
"""
#convert image locations to google maps parsable points
now = datetime.utcnow().replace(tzinfo=utc)
notApprovedImages = Image.objects.order_by('-submission_date').filter(is_approved=False)[0:10000]
unapproved = [search_utils.to_map_point(image) for image in notApprovedImages]
latlngs = search_utils.filter_date(search_utils.min_date, now)
points = [search_utils.to_map_point(image) for image in latlngs]
#load the search form sidebar
# t = loader.get_template("riverwatch/search_form.html")
# ctx = Context({})
# search_form = t.render(ctx)
return render_to_response('riverwatch/mappage.html', {"latLngs":points, "unapproved":unapproved, "all_tags":Tag.objects.all(),}, context_instance = RequestContext(request))
def report_select(request):
"""
Return the sUAVe report image selector
"""
t = loader.get_template("wainz/search_form.html")
ctx = Context({})
search_form = t.render(ctx)
latlngs = Image.objects.all()
points = [search_utils.to_map_point(image) for image in latlngs]
return render_to_response("wainz/suave_select.html", {"search_form":search_form, "latLngs":points, "typeAheadTags":Tag.objects.all()}, context_instance = RequestContext(request))
def search(request):
"""
Searches images for the following possible criteria:
* Date time | all images between two dates
* Location | all images within one to many 'geofilters' which are a lat/lng point and radius
* Tag | all images matching either all, or at least one, tag, depending on the search conjunctivity
Currently returns map points, as it's only used by Maps, but is searching images then transforming them,
so could easily be factored more generally (indeed, it probably should...)
"""
#TODO - move these into a better/more extensible location
geofiltered = []
datefiltered = []
tagfiltered = []
if request.POST["geo_filter"] == "true":
f_count = request.POST["filters"]
filters = []
for i in xrange(int(f_count)):
filters.append(geofilter.Geofilter(i, request.POST["filter_"+str(i)+"_rad"], request.POST["filter_"+str(i)+"_lat"], request.POST["filter_"+str(i)+"_lng"]))
imgs = Image.objects.filter(is_approved = True)
for gfilter in filters:
search_result = search_utils.filter_location(gfilter, imgs)
geofiltered = set(geofiltered).union(search_result)
if request.POST["date_filter"] == "true":
date_from = datetime.strptime(request.POST["from"], "%d/%m/%Y")
date_to = datetime.strptime(request.POST["to"], "%d/%m/%Y")
datefiltered.extend(search_utils.filter_date(date_from, date_to))
if request.POST["tag_filter"] == "true":
tags = [x for x in request.POST["tags"].split(',') if x]
for img in Image.objects.filter(is_approved = True):
tag_matches = map((lambda t : t in [x.tag_text for x in img.tags.all()]), tags)
if len(tag_matches) == 0: continue
conjunctive = request.POST["conjunctive"] == 'true'
if(conjunctive and all(tag_matches)):
tagfiltered.append(img)
elif(not conjunctive and any(tag_matches)):
tagfiltered.append(img)
print tagfiltered
latlngs = Image.objects.filter(is_approved = True)
#TODO - refactor meeeeee
if len(geofiltered) > 0: latlngs = set(latlngs).intersection(set(geofiltered))
if len(datefiltered) > 0: latlngs = set(latlngs).intersection(set(datefiltered))
if len(tagfiltered) > 0: latlngs = set(latlngs).intersection(set(tagfiltered))
if len(geofiltered) + len(datefiltered) + len(tagfiltered) == 0: latlngs = []
respDict = {}
points = [search_utils.to_map_point(image) for image in latlngs]
respDict["points"] = points
resp = HttpResponse(json.dumps(respDict), "application/json", 200)
return resp
def images_for_user(request):
"""
A helper/potentially entirely redundant function that returns all of a users images, accessed from
the 'display your images' drop down option
"""
if not request.user.is_authenticated:
return HttpResponseRedirect(reverse('home'))
else:
images = Image.objects.filter(submitter_id = request.user.id).order_by('-submission_date')[0:10000]
points = [search_utils.to_map_point(image) for image in images]
return render_to_response('wainz/profile.html', {'images':images,"latLngs":points} , context_instance = RequestContext(request))
def maps(request):
"""
Converts all images into google maps compatible points, and renders the maps and search sidebar
html componenents
"""
#convert image locations to google maps parsable points
now = datetime.utcnow().replace(tzinfo=utc)
latlngs = search_utils.filter_date(search_utils.min_date, now)
points = [search_utils.to_map_point(image) for image in latlngs]
#load the search form sidebar
# t = loader.get_template("wainz/search_form.html")
# ctx = Context({})
# search_form = t.render(ctx)
return render_to_response('wainz/mappage.html', {"latLngs":points, "typeAheadTags":Tag.objects.all()}, context_instance = RequestContext(request))
def homepage(request):
now = datetime.utcnow().replace(tzinfo=utc)
latlngs = search_utils.filter_date(search_utils.min_date, now)
points = [search_utils.to_map_point(image) for image in latlngs]
return render_to_response('index.html', {"latLngs":points}, context_instance = RequestContext(request))