def new_image(request, gal_pk):
'''
Creates a new image
'''
gal = get_object_or_404(Gallery, pk=gal_pk)
if request.method == 'POST':
form = ImageForm(request.POST, request.FILES)
if form.is_valid() \
and request.FILES['physical'].size < settings.IMAGE_MAX_SIZE:
img = Image()
img.physical = request.FILES['physical']
img.gallery = gal
img.title = request.POST['title']
img.slug = slugify(request.FILES['physical'])
img.legend = request.POST['legend']
img.pubdate = datetime.now()
img.save()
# Redirect to the document list after POST
return redirect(gal.get_absolute_url())
else:
# TODO: add errors to the form and return it
raise Http404
else:
form = ImageForm() # A empty, unbound form
return render_template('gallery/new_image.html', {
'form': form,
'gallery': gal
})
def set_avatar_from_file(self, avatar, filename='avatar.png'):
"""
Updates the avatar of this user from a file, creating a gallery on his account
if needed and adding the avatar to the gallery.
:param avatar: The avatar file (file-like object).
:param filename: The file name, including the type extension.
"""
user_gallery = UserGallery.objects.filter(gallery__title=ZDS_APP['gallery']['avatars_gallery'], user=self.user)\
.first()
if not user_gallery:
gallery = Gallery()
gallery.title = ZDS_APP['gallery']['avatars_gallery']
gallery.subtitle = ''
gallery.slug = slugify(ZDS_APP['gallery']['avatars_gallery'])
gallery.pubdate = datetime.now()
gallery.save()
user_gallery = UserGallery()
user_gallery.gallery = gallery
user_gallery.mode = GALLERY_WRITE
user_gallery.user = self.user
user_gallery.save()
image = Image()
image.title = _('Avatar')
image.legend = _('Avatar importé')
image.gallery = user_gallery.gallery
image.physical = get_thumbnailer(avatar, relative_name=filename)
image.pubdate = datetime.now()
image.save()
self.avatar_url = image.get_absolute_url()
def new_image(request, gal_pk):
"""Creates a new image."""
gal = get_object_or_404(Gallery, pk=gal_pk)
# check if the user can upload new image in this gallery
try:
gal_mode = UserGallery.objects.get(gallery=gal, user=request.user)
if gal_mode.mode != 'W':
raise PermissionDenied
except:
raise PermissionDenied
if request.method == "POST":
form = ImageForm(request.POST, request.FILES)
if form.is_valid() and request.FILES["physical"].size < settings.IMAGE_MAX_SIZE:
img = Image()
img.physical = request.FILES["physical"]
img.gallery = gal
img.title = request.POST["title"]
img.slug = slugify(request.FILES["physical"])
img.legend = request.POST["legend"]
img.pubdate = datetime.now()
img.save()
# Redirect to the newly uploaded image edit page after POST
return redirect(reverse("zds.gallery.views.edit_image",
args=[gal.pk, img.pk]))
else:
return render_template("gallery/image/new.html", {"form": form,
"gallery": gal})
else:
form = ImageForm(initial={"new_image": True}) # A empty, unbound form
return render_template("gallery/image/new.html", {"form": form,
"gallery": gal})
def form_valid(self, form):
context = self.get_context_data()
gallery = context['gallery']
archive = self.request.FILES["file"]
temp = os.path.join(tempfile.gettempdir(), str(time.time()))
if not os.path.exists(temp):
os.makedirs(temp)
zfile = zipfile.ZipFile(archive, "a")
for i in zfile.namelist():
filename = os.path.split(i)[1]
ph_temp = os.path.abspath(os.path.join(temp, os.path.basename(i)))
if filename.strip() == "": # don't deal with directory
continue
# create file for image
f_im = open(ph_temp, "wb")
f_im.write(zfile.read(i))
f_im.close()
title = os.path.basename(i)
# if size is too large, don't save
if os.stat(ph_temp).st_size > settings.ZDS_APP['gallery']['image_max_size']:
messages.error(
self.request, _(u'Votre image "{}" est beaucoup trop lourde, réduisez sa taille à moins de {:.0f}'
u'Kio avant de l\'envoyer.').format(
title, settings.ZDS_APP['gallery']['image_max_size'] / 1024))
continue
# if it's not an image, pass
try:
ImagePIL.open(ph_temp)
except IOError:
continue
# create picture in database:
f_im = File(open(ph_temp, "rb"))
f_im.name = title
pic = Image()
pic.gallery = gallery
pic.title = title
pic.pubdate = datetime.now()
pic.physical = f_im
pic.save()
f_im.close()
if os.path.exists(ph_temp):
os.remove(ph_temp)
zfile.close()
if os.path.exists(temp):
shutil.rmtree(temp)
return redirect(gallery.get_absolute_url())
def form_valid(self, form):
# create the object:
self.content = PublishableContent()
self.content.title = form.cleaned_data["title"]
self.content.description = form.cleaned_data["description"]
self.content.type = form.cleaned_data["type"]
self.content.licence = self.request.user.profile.licence # Use the preferred license of the user if it exists
self.content.source = form.cleaned_data["source"]
self.content.creation_date = datetime.now()
# Creating the gallery
gal = Gallery()
gal.title = form.cleaned_data["title"]
gal.slug = slugify(form.cleaned_data["title"])
gal.pubdate = datetime.now()
gal.save()
self.content.gallery = gal
self.content.save()
# create image:
if "image" in self.request.FILES:
img = Image()
img.physical = self.request.FILES["image"]
img.gallery = gal
img.title = self.request.FILES["image"]
img.slug = slugify(self.request.FILES["image"].name)
img.pubdate = datetime.now()
img.save()
self.content.image = img
self.content.save()
# We need to save the content before changing its author list since it's a many-to-many relationship
self.content.authors.add(self.request.user)
self.content.ensure_author_gallery()
self.content.save()
# Add subcategories on tutorial
for subcat in form.cleaned_data["subcategory"]:
self.content.subcategory.add(subcat)
self.content.save()
# create a new repo :
init_new_repo(
self.content,
form.cleaned_data["introduction"],
form.cleaned_data["conclusion"],
form.cleaned_data["msg_commit"],
)
return super(CreateContent, self).form_valid(form)
def form_valid(self, form):
context = self.get_context_data(**self.kwargs)
img = Image()
img.gallery = context['gallery']
img.title = form.cleaned_data['title']
if form.cleaned_data['legend'] and form.cleaned_data['legend'] != '':
img.legend = form.cleaned_data['legend']
else:
img.legend = img.title
img.physical = self.request.FILES['physical']
img.pubdate = datetime.now()
img.save()
return redirect(reverse('gallery-image-edit', args=[img.gallery.pk, img.pk]))
def new_image(request, gal_pk):
"""Creates a new image."""
gal = get_object_or_404(Gallery, pk=gal_pk)
# check if the user can upload new image in this gallery
try:
gal_mode = UserGallery.objects.get(gallery=gal, user=request.user)
if gal_mode.mode != 'W':
raise PermissionDenied
except:
raise PermissionDenied
if request.method == "POST":
form = ImageForm(request.POST, request.FILES)
if form.is_valid():
img = Image()
img.physical = request.FILES["physical"]
img.gallery = gal
img.title = request.POST["title"]
img.slug = slugify(request.FILES["physical"])
img.legend = request.POST["legend"]
img.pubdate = datetime.now()
img.save()
# Redirect to the newly uploaded image edit page after POST
return redirect(
reverse("zds.gallery.views.edit_image", args=[gal.pk, img.pk]))
else:
return render_template("gallery/image/new.html", {
"form": form,
"gallery": gal
})
else:
form = ImageForm(initial={"new_image": True}) # A empty, unbound form
return render_template("gallery/image/new.html", {
"form": form,
"gallery": gal
})
def use_images_from_archive(request, zip_file, versioned_content, gallery):
"""Extract image from a gallery and then translate the ```` into the final image we want.
The ``prefix`` is defined into the settings.
Note that this function does not perform any commit.
:param zip_file: ZIP archive
:type zip_file: zipfile.ZipFile
:param versioned_content: content
:type versioned_content: VersionedContent
:param gallery: gallery of image
:type gallery: Gallery
"""
translation_dic = {}
# create a temporary directory:
temp = os.path.join(tempfile.gettempdir(), str(time.time()))
if not os.path.exists(temp):
os.makedirs(temp)
for image_path in zip_file.namelist():
image_basename = os.path.basename(image_path)
if not image_basename.strip(): # don't deal with directory
continue
temp_image_path = os.path.abspath(
os.path.join(temp, image_basename))
# create a temporary file for the image
f_im = open(temp_image_path, "wb")
f_im.write(zip_file.read(image_path))
f_im.close()
# if it's not an image, pass
try:
ImagePIL.open(temp_image_path)
except OSError:
continue
# if size is too large, pass
if os.stat(temp_image_path).st_size > settings.ZDS_APP["gallery"][
"image_max_size"]:
messages.error(
request,
_('Votre image "{}" est beaucoup trop lourde, réduisez sa taille à moins de {:.0f}'
"Kio avant de l'envoyer.").format(
image_path,
settings.ZDS_APP["gallery"]["image_max_size"] /
1024),
)
continue
# create picture in database:
pic = Image()
pic.gallery = gallery
pic.title = image_basename
pic.slug = slugify(image_basename)
pic.physical = get_thumbnailer(open(temp_image_path, "rb"),
relative_name=temp_image_path)
pic.pubdate = datetime.now()
pic.save()
translation_dic[image_path] = settings.ZDS_APP["site"][
"url"] + pic.physical.url
# finally, remove image
if os.path.exists(temp_image_path):
os.remove(temp_image_path)
zip_file.close()
if os.path.exists(temp):
shutil.rmtree(temp)
# then, modify each extracts
image_regex = re.compile(
r"((?P<start>!\[.*?\]\()" +
settings.ZDS_APP["content"]["import_image_prefix"] +
r":(?P<path>.*?)(?P<end>\)))")
for element in versioned_content.traverse(only_container=False):
if isinstance(element, Container):
introduction = element.get_introduction()
introduction = image_regex.sub(
lambda g: UpdateContentWithArchive.update_image_link(
g, translation_dic), introduction)
conclusion = element.get_conclusion()
conclusion = image_regex.sub(
lambda g: UpdateContentWithArchive.update_image_link(
g, translation_dic), conclusion)
element.repo_update(element.title,
introduction,
conclusion,
do_commit=False)
else:
section_text = element.get_text()
section_text = image_regex.sub(
lambda g: UpdateContentWithArchive.update_image_link(
g, translation_dic), section_text)
element.repo_update(element.title,
section_text,
do_commit=False)
def migrate_articles():
articles = Article.objects.all()
if len(articles) == 0:
return
for i in progressbar(xrange(len(articles)), "Exporting articles", 100):
current = articles[i]
if not os.path.exists(current.get_path(False)):
sys.stderr.write(
'Invalid physical path to repository « {} », skipping\n'.
format(current.get_path(False)))
continue
exported = PublishableContent()
exported.slug = current.slug
exported.type = "ARTICLE"
exported.title = current.title
exported.creation_date = current.create_at
exported.description = current.description
exported.sha_draft = current.sha_draft
exported.sha_validation = current.sha_validation
exported.licence = current.licence
exported.js_support = current.js_support
exported.pubdate = current.pubdate
exported.save(
) # before updating `ManyToMany` relation, we need to save !
try:
clean_commit = copy_and_clean_repo(current.get_path(False),
exported.get_repo_path(False))
except InvalidGitRepositoryError as e:
exported.delete()
sys.stderr.write(
'Repository in « {} » is invalid, skipping\n'.format(e))
continue
if clean_commit:
exported.sha_draft = clean_commit
# save clean up in old module to avoid any trouble
current.sha_draft = clean_commit
current.save()
[exported.authors.add(author) for author in current.authors.all()]
[
exported.subcategory.add(category)
for category in current.subcategory.all()
]
new_gallery = create_gallery_for_article(exported)
if current.image:
# migrate image using `Image()`
try:
path_to_image = current.image['article_illu'].url
except InvalidImageFormatError:
pass
else:
img = Image()
# Create a new name for our image
filename = os.path.basename(current.image['article_illu'].url)
# Find original name
split = filename.split('.')
original_filename = split[0] + '.' + split[1]
if "None" in path_to_image:
# Move image in the gallery folder
shutil.copyfile(
os.path.join(MEDIA_ROOT, 'articles', 'None',
original_filename),
os.path.join(new_gallery.get_gallery_path(),
original_filename))
# Update image information
img.physical = os.path.join('galleries',
str(new_gallery.pk),
original_filename)
else:
# Move image in the gallery folder
shutil.copyfile(
os.path.join(MEDIA_ROOT, 'articles', str(current.id),
original_filename),
os.path.join(new_gallery.get_gallery_path(),
original_filename))
# Update image information
img.physical = os.path.join('galleries',
str(new_gallery.pk),
original_filename)
img.title = 'icone de l\'article'
img.slug = slugify(filename)
img.pubdate = datetime.now()
img.gallery = new_gallery
img.save()
exported.image = img
# now, re create the manifest.json
versioned = exported.load_version()
versioned.type = "ARTICLE"
if exported.licence:
versioned.licence = exported.licence
split_article_in_extracts(versioned) # create extracts from text
exported.sha_draft = versioned.commit_changes(u'Migration version 2')
exported.old_pk = current.pk
exported.save()
reacts = Reaction.objects.filter(article__pk=current.pk)\
.select_related("author")\
.order_by("pubdate")\
.all()
if current.last_reaction:
export_comments(reacts, exported, ArticleRead,
current.last_reaction.pk)
migrate_validation(
exported, ArticleValidation.objects.filter(article__pk=current.pk))
if current.sha_public is not None and current.sha_public != "":
# set mapping
map_previous = PublishedContent()
map_previous.content_public_slug = current.slug
map_previous.content_pk = current.pk
map_previous.content_type = 'ARTICLE'
map_previous.must_redirect = True # will send HTTP 301 if visited !
map_previous.content = exported
map_previous.save()
# publish the article !
published = publish_content(
exported, exported.load_version(exported.sha_draft), False)
exported.pubdate = current.pubdate
exported.update_date = current.update
exported.sha_public = exported.sha_draft
exported.public_version = published
exported.save()
published.content_public_slug = exported.slug
published.publication_date = exported.pubdate
published.save()
# as we changed the structure we have to update the validation history. Yes, it's ugly.
last_validation = Validation.objects.filter(
content__pk=exported.pk).last()
structure_validation = Validation(
content=exported,
version=exported.sha_public,
comment_authors="Migration v2",
comment_validator="yeah",
status="ACCEPT",
validator=last_validation.validator,
date_proposition=datetime.now(),
date_validation=datetime.now(),
date_reserve=datetime.now())
structure_validation.save()
# fix strange notification bug
authors = list(exported.authors.all())
reads_to_delete = ContentRead.objects\
.filter(content=exported)\
.exclude(user__pk__in=ContentReaction.objects
.filter(related_content=exported)
.exclude(author__in=authors)
.values_list("author__pk", flat=True))
for read in reads_to_delete.all():
read.delete()
def form_valid(self, form):
versioned = self.versioned_object
publishable = self.object
# check if content has changed:
current_hash = versioned.compute_hash()
if current_hash != form.cleaned_data["last_hash"]:
data = form.data.copy()
data["last_hash"] = current_hash
data["introduction"] = versioned.get_introduction()
data["conclusion"] = versioned.get_conclusion()
form.data = data
messages.error(
self.request,
_("Une nouvelle version a été postée avant que vous ne validiez."
))
return self.form_invalid(form)
# Forbid removing all categories of a validated content
if publishable.in_public() and not form.cleaned_data["subcategory"]:
messages.error(
self.request,
_("Vous devez choisir au moins une catégorie, car ce contenu est déjà publié."
))
return self.form_invalid(form)
# first, update DB (in order to get a new slug if needed)
title_is_changed = publishable.title != form.cleaned_data["title"]
publishable.title = form.cleaned_data["title"]
publishable.description = form.cleaned_data["description"]
publishable.source = form.cleaned_data["source"]
publishable.update_date = datetime.now()
# update gallery and image:
gal = Gallery.objects.filter(pk=publishable.gallery.pk)
gal.update(title=publishable.title)
gal.update(slug=slugify(publishable.title))
gal.update(update=datetime.now())
if "image" in self.request.FILES:
img = Image()
img.physical = self.request.FILES["image"]
img.gallery = publishable.gallery
img.title = self.request.FILES["image"]
img.slug = slugify(self.request.FILES["image"].name)
img.pubdate = datetime.now()
img.save()
publishable.image = img
publishable.save(force_slug_update=title_is_changed)
logger.debug("content %s updated, slug is %s", publishable.pk,
publishable.slug)
# now, update the versioned information
versioned.description = form.cleaned_data["description"]
sha = versioned.repo_update_top_container(
form.cleaned_data["title"],
publishable.slug,
form.cleaned_data["introduction"],
form.cleaned_data["conclusion"],
form.cleaned_data["msg_commit"],
)
logger.debug("slug consistency after repo update repo=%s db=%s",
versioned.slug, publishable.slug)
# update relationships :
publishable.sha_draft = sha
publishable.subcategory.clear()
for subcat in form.cleaned_data["subcategory"]:
publishable.subcategory.add(subcat)
publishable.save()
self.success_url = reverse("content:view",
args=[publishable.pk, publishable.slug])
return super().form_valid(form)
def perform_create(self, title, physical, legend=""):
"""Create a new image
:param title: title
:type title: str
:param physical:
:type physical: file
:param legend: legend (optional)
:type legend: str
"""
if physical.size > settings.ZDS_APP["gallery"]["image_max_size"]:
raise ImageTooLarge(title, physical.size)
try:
ImagePIL.open(physical)
except OSError:
raise NotAnImage(physical)
image = Image()
image.gallery = self.gallery
image.title = title
if legend:
image.legend = legend
else:
image.legend = image.title
image.physical = physical
image.slug = slugify(title)
image.pubdate = datetime.datetime.now()
image.save()
self.image = image
return self.image
