def slideshow(request):
pn, pv = [], []
pn.append('album')
pn.append('slide')
pn.append('slide_width')
pn.append('slide_height')
path_to_imgs = '%s%simg/slideshow' % (BASE_DIR.replace('\\', '/'), STATIC_URL)
try:
latest_id = Slideshow.objects.latest('id').id
try:
rnd_id = randint(1, latest_id)
rnd_album = unicode(Slideshow.objects.get(id=rnd_id).album_path)
for root, dirs, files in walk(rnd_album):
rnd_file = randint(0, len(files) - 1)
slide = '%s/%s' % (rnd_album.replace(path_to_imgs, ''), files[rnd_file])
img_file = Image.open('%s\%s' % (rnd_album.replace('/', '\\'), files[rnd_file]))
slide_width, slide_height = img_file.size
pv.append(rnd_album.split('/')[-1])
pv.append(slide)
pv.append(slide_width)
pv.append(slide_height)
except IndexError:
print 'rnd_id:', rnd_id
print 'rnd_file:', rnd_file
except Slideshow.DoesNotExist:
pv.append('n/a')
pv.append('n/a')
return call_template(
request,
param_names = pn,
param_vals = pv,
templ_path = 'home/slideshow.html'
)
