def image_pre_save(sender, instance, **kwargs):
basetitle = instance.original_filename
try:
p = Photo.objects.get(title=basetitle)
except Photo.DoesNotExist:
p = Photo(title=basetitle)
p.image = instance.file.file
p.save()
fld = instance.folder
if fld is not None and fgs.AUTOCREATE and is_gallery_folder(fld.pretty_logical_path)[0]:
try:
gal = get_cached_object(Gallery, slug=slug_from_folder(fld))
if GalleryItem.objects.filter(gallery=gal, photo=p).count() == 0:
GalleryItem.objects.create(
gallery=gal,
photo=p,
order=fld.file_count
)
except Gallery.DoesNotExist:
pass
def save(self, **kwargs):
"""Overrides models.Model.save.
- Assigns unique slugs to the items.
- Tries to find and parse photo in summary, in case it isn't defined on the item.
- Saves copy of item's photo on the local servers. (Feed imports only.)
"""
if not self.slug:
slug = slugify(self.title)
try:
ServerItem.objects.get(server=self.server, slug=slug)
except ServerItem.DoesNotExist:
pass
else:
base_slug = slug + "-"
i = 0
while True:
slug = base_slug + str(i)
i += 1
try:
ServerItem.objects.get(server=self.server, slug=slug)
except ServerItem.DoesNotExist:
break
self.slug = slug
# try and parse photo
if not self.photo_url:
img = PHOTO_REG.findall(self.summary)
if img:
self.photo_url = img[0]
if self.photo_url and not self.photo and not self.server.category:
image = urllib.urlopen(self.photo_url)
try:
content_file = ContentFile(image.read())
finally:
image.close()
imported_photo = Photo()
imported_photo.title = self.title
imported_photo.slug = self.slug
imported_photo.description = self.photo_url
# Saves "imported.jpg" file, which has been created when importing item with picture
imported_photo.image.save("imported.jpg", content_file)
imported_photo.save()
self.photo = imported_photo
self.summary = strip_tags(self.summary)
super(ServerItem, self).save(**kwargs)
def generate_photo(self, instance, time):
# TODO: handle fails
dir_name = Photo._meta.get_field_by_name('image')[0].get_directory_name()
file_name = path.join(dir_name, 'screenshot-' + instance.file.token)
try:
makedirs(path.join(settings.MEDIA_ROOT, dir_name))
except OSError:
# Directory already exists
pass
instance.file.create_thumb(path.join(settings.MEDIA_ROOT, file_name), time=time)
photo = Photo()
photo.title = "%s screenshot" % instance.title
photo.slug = slugify(photo.title)
photo.image = file_name
size = get_img_size(path.join(settings.MEDIA_ROOT, file_name))
photo.width = size['width']
photo.height = size['height']
photo.save()
instance.photo = photo
def generate_photo(self, instance, time):
# TODO: handle fails
dir_name = Photo._meta.get_field_by_name(
'image')[0].get_directory_name()
file_name = path.join(dir_name, 'screenshot-' + instance.file.token)
try:
makedirs(path.join(settings.MEDIA_ROOT, dir_name))
except OSError:
# Directory already exists
pass
instance.file.create_thumb(path.join(settings.MEDIA_ROOT, file_name),
time=time)
photo = Photo()
photo.title = "%s screenshot" % instance.title
photo.slug = slugify(photo.title)
photo.image = file_name
size = get_img_size(path.join(settings.MEDIA_ROOT, file_name))
photo.width = size['width']
photo.height = size['height']
photo.save()
instance.photo = photo
def _set_photo(self):
from tempfile import mkstemp
from django.core.files.base import ContentFile
image_file_name = mkstemp(suffix=".jpg", prefix="ella-feeds-tests-")[1]
image = Image.new('RGB', (200, 100), "black")
image.save(image_file_name, format="jpeg")
f = open(image_file_name)
file = ContentFile(f.read())
f.close()
photo = Photo(
title = u"Example 中文 photo",
slug = u"example-photo",
height = 200,
width = 100,
)
photo.image.save("bazaaah", file)
photo.save()
self.publishable.photo = photo
self.publishable.save()
def _set_photo(self):
from tempfile import mkstemp
from django.core.files.base import ContentFile
image_file_name = mkstemp(suffix=".jpg", prefix="ella-feeds-tests-")[1]
image = Image.new('RGB', (200, 100), "black")
image.save(image_file_name, format="jpeg")
f = open(image_file_name)
file = ContentFile(f.read())
f.close()
photo = Photo(
title=u"Example 中文 photo",
slug=u"example-photo",
height=200,
width=100,
)
photo.image.save("bazaaah", file)
photo.save()
self.publishable.photo = photo
self.publishable.save()
class TestPhoto(DatabaseTestCase):
def setUp(self):
super(TestPhoto, self).setUp()
# fixtures
create_photo_formats(self)
# "fixtures" aka example photo
# prepare image in temporary directory
self.image_file_name = mkstemp(suffix=".jpg", prefix="ella-photo-tests-")[1]
self.image = Image.new('RGB', (200, 100), "black")
self.image.save(self.image_file_name, format="jpeg")
f = open(self.image_file_name)
file = ContentFile(f.read())
f.close()
self.photo = Photo(
title = u"Example 中文 photo",
slug = u"example-photo",
height = 200,
width = 100,
)
self.photo.image.save("bazaaah", file)
self.photo.save()
self.thumbnail_path = self.photo.get_thumbnail_path()
def test_thumbnail_html_retrieval_success(self):
#TODO: This should be in adimn, not models
expected_html = u'<a href="%(full)s" class="thickbox" title="%(title)s"><img src="%(thumb)s" alt="%(name)s" /></a>' % {
'full' : "%(media)sphotos/%(date)s/%(name)s.jpg" % {
"name" : u'%s-example-photo' % self.photo.pk,
"media" : settings.MEDIA_URL,
"date" : strftime("%Y/%m/%d"),
},
'thumb' : "%(media)sphotos/%(date)s/thumb-%(name)s.jpg" % {
"name" : u'%s-example-photo' % self.photo.pk,
"media" : settings.MEDIA_URL,
"date" : strftime("%Y/%m/%d"),
},
"title" : u"Example 中文 photo",
'name' : u"Thumbnail Example 中文 photo",
}
self.assert_equals(expected_html, self.photo.thumb())
def test_retrieving_thumbnail_url_creates_image(self):
url = self.photo.thumb_url()
self.assert_equals(True, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_not_retrieved_prematurely(self):
# aka thumbnail not created because thumb_url was not called
self.assert_equals(False, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_path_creation(self):
self.assert_equals("photos/2008/12/31/thumb-foo.jpg", self.photo.get_thumbnail_path("photos/2008/12/31/foo.jpg"))
def test_thumbnail_deleted(self):
url = self.photo.thumb_url()
self.photo.delete()
self.assert_equals(False, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_html_for_invalid_image(self):
# be sneaky and delete image
self.photo.image.storage.delete(self.photo.image.path)
# now we are not able to detect it's format, BWAHAHA
expected_html = """<strong>%s</strong>""" % ugettext('Thumbnail not available')
self.assert_equals(expected_html, self.photo.thumb())
def test_thumbnail_thumburl_for_nonexisting_image(self):
self.photo.image.storage.delete(self.photo.image.path)
self.assert_equals(None, self.photo.thumb_url())
def test_retrieving_formatted_photos_on_fly(self):
formatted = self.photo.get_formated_photo("basic")
self.assert_equals(self.photo, formatted.photo)
def test_formattedphoto_cleared_when_image_changed(self):
formatted = self.photo.get_formated_photo("basic")
self.assert_equals(1, len(self.photo.formatedphoto_set.all()))
# let us create image again
f = open(self.image_file_name)
file = ContentFile(f.read())
f.close()
self.photo.image.save("newzaaah", file)
self.photo.save()
self.assert_equals(0, len(self.photo.formatedphoto_set.all()))
def test_formattedphoto_is_none_when_image_destroyed(self):
# be sneaky and delete image
self.photo.image.storage.delete(self.photo.image.path)
self.assert_equals(None, self.photo.get_formated_photo("basic"))
def test_retrieving_ratio(self):
self.assert_equals(2, self.photo.ratio())
def tearDown(self):
os.remove(self.image_file_name)
if self.photo.pk:
self.photo.delete()
super(TestPhoto, self).tearDown()
class TestPhoto(DatabaseTestCase):
def setUp(self):
super(TestPhoto, self).setUp()
# fixtures
create_photo_formats(self)
# "fixtures" aka example photo
# prepare image in temporary directory
self.image_file_name = mkstemp(suffix=".jpg", prefix="ella-photo-tests-")[1]
self.image = Image.new('RGB', (200, 100), "black")
self.image.save(self.image_file_name, format="jpeg")
f = open(self.image_file_name)
file = ContentFile(f.read())
f.close()
self.photo = Photo(
title = u"Example 中文 photo",
slug = u"example-photo",
height = 200,
width = 100,
)
self.photo.image.save("bazaaah", file)
self.photo.save()
self.thumbnail_path = self.photo.get_thumbnail_path()
def test_formatted_photo_has_zero_crop_box_if_smaller_than_format(self):
format = Format.objects.create(
name='sample',
max_width=300,
max_height=300,
flexible_height=False,
stretch=False,
nocrop=False
)
format.sites.add(Site.objects.get_current())
fp = FormatedPhoto(photo=self.photo, format=format)
fp.generate(False)
self.assert_equals((0,0,0,0), (fp.crop_left, fp.crop_top, fp.crop_width, fp.crop_height))
def test_thumbnail_html_retrieval_success(self):
#TODO: This should be in adimn, not models
expected_html = u'<a href="%(full)s" class="js-nohashadr thickbox" title="%(title)s" target="_blank"><img src="%(thumb)s" alt="%(name)s" /></a>' % {
'full' : "%(media)sphotos/%(date)s/%(name)s.jpg" % {
"name" : u'%s-example-photo' % self.photo.pk,
"media" : settings.MEDIA_URL,
"date" : strftime("%Y/%m/%d"),
},
'thumb' : "%(media)sphotos/%(date)s/thumb-%(name)s.jpg" % {
"name" : u'%s-example-photo' % self.photo.pk,
"media" : settings.MEDIA_URL,
"date" : strftime("%Y/%m/%d"),
},
"title" : u"Example 中文 photo",
'name' : u"Thumbnail Example 中文 photo",
}
self.assert_equals(expected_html, self.photo.thumb())
def test_retrieving_thumbnail_url_creates_image(self):
url = self.photo.thumb_url()
self.assert_equals(True, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_not_retrieved_prematurely(self):
# aka thumbnail not created because thumb_url was not called
self.assert_equals(False, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_path_creation(self):
self.assert_equals("photos/2008/12/31/thumb-foo.jpg", self.photo.get_thumbnail_path("photos/2008/12/31/foo.jpg"))
def test_thumbnail_deleted(self):
url = self.photo.thumb_url()
self.photo.delete()
self.assert_equals(False, self.photo.image.storage.exists(self.thumbnail_path))
def test_thumbnail_html_for_invalid_image(self):
# be sneaky and delete image
self.photo.image.storage.delete(self.photo.image.path)
# now we are not able to detect it's format, BWAHAHA
expected_html = """<strong>%s</strong>""" % ugettext('Thumbnail not available')
self.assert_equals(expected_html, self.photo.thumb())
def test_thumbnail_thumburl_for_nonexisting_image(self):
self.photo.image.storage.delete(self.photo.image.path)
self.assert_equals(None, self.photo.thumb_url())
def test_retrieving_formatted_photos_on_fly(self):
formatted = self.photo.get_formated_photo("basic")
self.assert_equals(self.photo, formatted.photo)
def test_formattedphoto_cleared_when_image_changed(self):
formatted = self.photo.get_formated_photo("basic")
self.assert_equals(1, len(self.photo.formatedphoto_set.all()))
# let us create image again
f = open(self.image_file_name)
file = ContentFile(f.read())
f.close()
self.photo.image.save("newzaaah", file)
self.photo.save()
self.assert_equals(0, len(self.photo.formatedphoto_set.all()))
def test_formattedphoto_is_none_when_image_destroyed(self):
# be sneaky and delete image
self.photo.image.storage.delete(self.photo.image.path)
self.assert_equals(None, self.photo.get_formated_photo("basic"))
def test_retrieving_ratio(self):
self.assert_equals(2, self.photo.ratio())
def tearDown(self):
os.remove(self.image_file_name)
if self.photo.pk:
self.photo.delete()
super(TestPhoto, self).tearDown()
