def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form(Image)
image = get_object_or_404(Image, id=image_id)
if not image.is_editable_by_user(request.user):
raise PermissionDenied
if request.POST:
original_file = image.file
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
if 'file' in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
# Set new image file size
image.file_size = image.file.size
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request, _("Image '{0}' updated.").format(image.title), buttons=[
messages.button(reverse('wagtailimages:edit', args=(image.id,)), _('Edit again'))
])
return redirect('wagtailimages:index')
else:
messages.error(request, _("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image)
# Check if we should enable the frontend url generator
try:
reverse('wagtailimages_serve', args=('foo', '1', 'bar'))
url_generator_enabled = True
except NoReverseMatch:
url_generator_enabled = False
if image.is_stored_locally():
# Give error if image file doesn't exist
if not os.path.isfile(image.file.path):
messages.error(request, _(
"The source image file could not be found. Please change the source or delete the image."
).format(image.title), buttons=[
messages.button(reverse('wagtailimages:delete', args=(image.id,)), _('Delete'))
])
return render(request, "wagtailimages/images/edit.html", {
'image': image,
'form': form,
'url_generator_enabled': url_generator_enabled,
'filesize': image.get_file_size(),
})
def add(request):
ImageModel = get_image_model()
ImageForm = get_image_form(ImageModel)
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request,
_("Image '{0}' added.").format(image.title),
buttons=[
messages.button(
reverse('wagtailimages_edit_image',
args=(image.id, )), _('Edit'))
])
return redirect('wagtailimages_index')
else:
messages.error(request,
_("The image could not be created due to errors."))
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {
'form': form,
'max_filesize': MAX_UPLOAD_SIZE,
})
def add(request):
ImageModel = get_image_model()
ImageForm = get_image_form(ImageModel)
if request.method == "POST":
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image, user=request.user)
if form.is_valid():
# Set image file size
image.file_size = image.file.size
form.save()
# Reindex the image to make sure all tags are indexed
search_index.insert_or_update_object(image)
messages.success(
request,
_("Image '{0}' added.").format(image.title),
buttons=[messages.button(reverse("wagtailimages:edit", args=(image.id,)), _("Edit"))],
)
return redirect("wagtailimages:index")
else:
messages.error(request, _("The image could not be created due to errors."))
else:
form = ImageForm(user=request.user)
return render(request, "wagtailimages/images/add.html", {"form": form})
def test_custom_image_model_without_admin_form_fields_raises_warning(self):
self.reset_warning_registry()
with warnings.catch_warnings(record=True) as w:
form = get_image_form(CustomImageWithoutAdminFormFields)
# Check that a RemovedInWagtail12Warning has been triggered
self.assertEqual(len(w), 1)
self.assertTrue(issubclass(w[-1].category, RemovedInWagtail12Warning))
self.assertTrue(
"Add admin_form_fields = (tuple of field names) to CustomImageWithoutAdminFormFields"
in str(w[-1].message)
)
# All fields, including the not editable one should be on the form
self.assertEqual(
list(form.base_fields.keys()),
[
"title",
"file",
"focal_point_x",
"focal_point_y",
"focal_point_width",
"focal_point_height",
"caption",
"not_editable_field",
"tags",
],
)
def test_custom_image_model_without_admin_form_fields_raises_warning(self):
self.reset_warning_registry()
with warnings.catch_warnings(record=True) as w:
form = get_image_form(CustomImageWithoutAdminFormFields)
# Check that a RemovedInWagtail12Warning has been triggered
self.assertEqual(len(w), 1)
self.assertTrue(
issubclass(w[-1].category, RemovedInWagtail12Warning))
self.assertTrue(
"Add admin_form_fields = (tuple of field names) to CustomImageWithoutAdminFormFields"
in str(w[-1].message))
# All fields, including the not editable one should be on the form
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
'caption',
'not_editable_field',
'tags',
])
def test_custom_image_model_without_admin_form_fields_raises_warning(self):
self.reset_warning_registry()
with warnings.catch_warnings(record=True) as raw_warnings:
form = get_image_form(CustomImageWithoutAdminFormFields)
# Check that a RemovedInWagtail12Warning has been triggered
# Ignore any ResourceWarnings. TODO: remove this when we've stopped ResourceWarnings from happening...
try:
clean_warnings = [w for w in raw_warnings if not issubclass(w.category, ResourceWarning)]
except NameError: # ResourceWarning only exists on Python >= 3.2
clean_warnings = raw_warnings
self.assertEqual(len(clean_warnings), 1)
self.assertTrue(issubclass(clean_warnings[-1].category, RemovedInWagtail12Warning))
self.assertTrue("Add admin_form_fields = (tuple of field names) to CustomImageWithoutAdminFormFields" in str(clean_warnings[-1].message))
# All fields, including the not editable one should be on the form
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
'caption',
'not_editable_field',
'tags',
])
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form()
if request.POST:
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
if request.GET.get('select_format'):
form = ImageInsertionForm(
initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html',
'wagtailimages/chooser/select_format.js', {
'image': image,
'form': form
})
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, 'wagtailimages/chooser/image_chosen.js',
{'image_json': get_image_json(image)})
else:
form = ImageForm()
images = Image.objects.order_by('title')
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': form
})
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form()
if request.POST:
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
if request.GET.get('select_format'):
form = ImageInsertionForm(initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html', 'wagtailimages/chooser/select_format.js',
{'image': image, 'form': form}
)
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, 'wagtailimages/chooser/image_chosen.js',
{'image_json': get_image_json(image)}
)
else:
form = ImageForm()
images = Image.objects.order_by('title')
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js',
{'images': images, 'uploadform': form}
)
def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form()
image = get_object_or_404(Image, id=image_id)
if not image.is_editable_by_user(request.user):
raise PermissionDenied
if request.POST:
original_file = image.file
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
if "file" in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
form.save()
messages.success(request, _("Image '{0}' updated.").format(image.title))
return redirect("wagtailimages_index")
else:
messages.error(request, _("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image)
return render(request, "wagtailimages/images/edit.html", {"image": image, "form": form})
def add(request):
ImageModel = get_image_model()
ImageForm = get_image_form(ImageModel)
if request.method == 'POST':
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image, user=request.user)
if form.is_valid():
# Set image file size
image.file_size = image.file.size
form.save()
# Reindex the image to make sure all tags are indexed
search_index.insert_or_update_object(image)
messages.success(request, _("Image '{0}' added.").format(image.title), buttons=[
messages.button(reverse('wagtailimages:edit', args=(image.id,)), _('Edit'))
])
return redirect('wagtailimages:index')
else:
messages.error(request, _("The image could not be created due to errors."))
else:
form = ImageForm(user=request.user)
return render(request, "wagtailimages/images/add.html", {
'form': form,
})
def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form()
image = get_object_or_404(Image, id=image_id)
if not image.is_editable_by_user(request.user):
raise PermissionDenied
if request.POST:
original_file = image.file
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
if 'file' in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
form.save()
messages.success(request,
_("Image '{0}' updated.").format(image.title))
return redirect('wagtailimages_index')
else:
messages.error(request,
_("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image)
return render(request, "wagtailimages/images/edit.html", {
'image': image,
'form': form,
})
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form()
if request.POST:
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
if request.GET.get("select_format"):
form = ImageInsertionForm(initial={"alt_text": image.default_alt_text})
return render_modal_workflow(
request,
"wagtailimages/chooser/select_format.html",
"wagtailimages/chooser/select_format.js",
{"image": image, "form": form},
)
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, "wagtailimages/chooser/image_chosen.js", {"image_json": get_image_json(image)}
)
else:
form = ImageForm()
images = Image.objects.order_by("title")
return render_modal_workflow(
request,
"wagtailimages/chooser/chooser.html",
"wagtailimages/chooser/chooser.js",
{"images": images, "uploadform": form},
)
def test_fields(self):
form = get_image_form(Image)
self.assertEqual(
list(form.base_fields.keys()),
["title", "file", "tags", "focal_point_x", "focal_point_y", "focal_point_width", "focal_point_height"],
)
def add(request):
ImageForm = get_image_form()
ImageModel = get_image_model()
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request, _("Image '{0}' added.").format(image.title))
return redirect('wagtailimages_index')
else:
messages.error(request, _("The image could not be created due to errors."))
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {
'form': form,
'max_filesize': MAX_UPLOAD_SIZE,
})
def add(request):
ImageForm = get_image_form()
ImageModel = get_image_model()
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request,
_("Image '{0}' added.").format(image.title))
return redirect('wagtailimages_index')
else:
messages.error(request,
_("The image could not be created due to errors."))
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {
'form': form,
})
def add(request):
ImageModel = get_image_model()
ImageForm = get_image_form(ImageModel)
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
# Set image file size
image.file_size = image.file.size
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request, _("Image '{0}' added.").format(image.title), buttons=[
messages.button(reverse('wagtailimages:edit', args=(image.id,)), _('Edit'))
])
return redirect('wagtailimages:index')
else:
messages.error(request, _("The image could not be created due to errors."))
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {
'form': form,
})
def chooser(request):
Image = get_image_model()
if permission_policy.user_has_permission(request.user, 'add'):
ImageForm = get_image_form(Image)
uploadform = ImageForm(user=request.user)
else:
uploadform = None
images = Image.objects.order_by('-created_at')
# allow hooks to modify the queryset
for hook in hooks.get_hooks('construct_image_chooser_queryset'):
images = hook(images, request)
if ('q' in request.GET or 'p' in request.GET or 'tag' in request.GET
or 'collection_id' in request.GET):
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
collection_id = request.GET.get('collection_id')
if collection_id:
images = images.filter(collection=collection_id)
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
q = None
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=12)
return render(
request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
paginator, images = paginate(request, images, per_page=12)
context = get_chooser_context(request)
context.update({
'images': images,
'uploadform': uploadform,
})
return render_modal_workflow(request,
'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js',
context)
def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form(Image)
image = get_object_or_404(Image, id=image_id)
if not image.is_editable_by_user(request.user):
raise PermissionDenied
if request.POST:
original_file = image.file
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
if 'file' in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
messages.success(request, _("Image '{0}' updated.").format(image.title), buttons=[
messages.button(reverse('wagtailimages_edit_image', args=(image.id,)), _('Edit again'))
])
return redirect('wagtailimages_index')
else:
messages.error(request, _("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image)
# Check if we should enable the frontend url generator
try:
reverse('wagtailimages_serve', args=('foo', '1', 'bar'))
url_generator_enabled = True
except NoReverseMatch:
url_generator_enabled = False
# Get file size
try:
filesize = image.file.size
except OSError:
# File doesn't exist
filesize = None
messages.error(request, _("The source image file could not be found. Please change the source or delete the image.").format(image.title), buttons=[
messages.button(reverse('wagtailimages_delete_image', args=(image.id,)), _('Delete'))
])
return render(request, "wagtailimages/images/edit.html", {
'image': image,
'form': form,
'url_generator_enabled': url_generator_enabled,
'filesize': filesize,
})
def chooser(request):
Image = get_image_model()
if permission_policy.user_has_permission(request.user, 'add'):
ImageForm = get_image_form(Image)
uploadform = ImageForm()
else:
uploadform = None
images = Image.objects.order_by('-created_at')
q = None
if 'q' in request.GET or 'p' in request.GET or 'tag' in request.GET:
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=12)
return render(
request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': Image.popular_tags(),
})
def test_fields(self):
form = get_image_form(Image)
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'tags',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
])
def test_focal_point_fields(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['focal_point_x'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_y'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_width'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_height'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_x'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_y'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_width'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_height'].widget, forms.HiddenInput)
def test_fields(self):
form = get_image_form(Image)
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'tags',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
])
def test_focal_point_fields(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['focal_point_x'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_y'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_width'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_height'], forms.IntegerField)
self.assertIsInstance(form.base_fields['focal_point_x'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_y'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_width'].widget, forms.HiddenInput)
self.assertIsInstance(form.base_fields['focal_point_height'].widget, forms.HiddenInput)
def chooser(request):
Image = get_image_model()
if request.user.has_perm('wagtailimages.add_image'):
ImageForm = get_image_form(Image)
uploadform = ImageForm()
else:
uploadform = None
images = Image.objects.order_by('-created_at')
q = None
if 'q' in request.GET or 'p' in request.GET or 'tag' in request.GET:
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=12)
return render(request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': Image.popular_tags(),
})
def add(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
if request.method == 'POST':
if not request.is_ajax():
return HttpResponseBadRequest("Cannot POST to this view without AJAX")
if not request.FILES:
return HttpResponseBadRequest("Must upload a file")
# Build a form for validation
form = ImageForm({
'title': request.FILES['files[]'].name,
}, {
'file': request.FILES['files[]'],
})
if form.is_valid():
# Save it
image = form.save(commit=False)
image.uploaded_by_user = request.user
image.file_size = image.file.size
image.save()
# Success! Send back an edit form for this image to the user
return json_response({
'success': True,
'image_id': int(image.id),
'form': render_to_string('wagtailimages/multiple/edit_form.html', {
'image': image,
'form': get_image_edit_form(Image)(instance=image, prefix='image-%d' % image.id),
}, request=request),
})
else:
# Validation error
return json_response({
'success': False,
# https://github.com/django/django/blob/stable/1.6.x/django/forms/util.py#L45
'error_message': '\n'.join(['\n'.join([force_text(i) for i in v]) for k, v in form.errors.items()]),
})
else:
form = ImageForm()
return render(request, 'wagtailimages/multiple/add.html', {
'max_filesize': form.fields['file'].max_upload_size,
'help_text': form.fields['file'].help_text,
'allowed_extensions': ALLOWED_EXTENSIONS,
'error_max_file_size': form.fields['file'].error_messages['file_too_large_unknown_size'],
'error_accepted_file_types': form.fields['file'].error_messages['invalid_image'],
})
def test_admin_form_fields_attribute(self):
form = get_image_form(CustomImage)
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'tags',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
'caption',
])
def test_admin_form_fields_attribute(self):
form = get_image_form(CustomImageWithAdminFormFields)
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'tags',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
'caption',
])
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
if request.method == 'POST':
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST,
request.FILES,
instance=image,
user=request.user)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
search_index.insert_or_update_object(image)
if request.GET.get('select_format'):
form = ImageInsertionForm(
initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html',
'wagtailimages/chooser/select_format.js', {
'image': image,
'form': form
})
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, 'wagtailimages/chooser/image_chosen.js',
{'image_json': get_image_json(image)})
else:
form = ImageForm(user=request.user)
images = Image.objects.order_by('-created_at')
# allow hooks to modify the queryset
for hook in hooks.get_hooks('construct_image_chooser_queryset'):
images = hook(images, request)
paginator, images = paginate(request, images, per_page=12)
context = get_chooser_context(request)
context.update({
'images': images,
'uploadform': form,
})
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', context)
def chooser(request):
Image = get_image_model()
if request.user.has_perm('wagtailimages.add_image'):
ImageForm = get_image_form(Image)
uploadform = ImageForm()
else:
uploadform = None
q = None
if 'q' in request.GET or 'p' in request.GET:
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = Image.objects.search(q)
is_searching = True
else:
images = Image.objects.order_by('-created_at')
is_searching = False
# Pagination
paginator, images = paginate(request, images, per_page=12)
return render(
request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
images = Image.objects.order_by('-created_at')
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': Image.popular_tags(),
})
def get_image_edit_form(ImageModel):
ImageForm = get_image_form(ImageModel)
# Make a new form with the file and focal point fields excluded
class ImageEditForm(ImageForm):
class Meta(ImageForm.Meta):
model = ImageModel
exclude = (
'file',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
)
return ImageEditForm
def test_admin_form_fields_attribute(self):
form = get_image_form(CustomImageWithAdminFormFields)
self.assertEqual(
list(form.base_fields.keys()),
[
"title",
"file",
"tags",
"focal_point_x",
"focal_point_y",
"focal_point_width",
"focal_point_height",
"caption",
],
)
def get_image_edit_form(ImageModel):
ImageForm = get_image_form(ImageModel)
# Make a new form with the file and focal point fields excluded
class ImageEditForm(ImageForm):
class Meta(ImageForm.Meta):
model = ImageModel
exclude = (
'file',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
)
return ImageEditForm
def poster_image_upload(request, embed_id):
Image = get_image_model()
ImageForm = get_image_form()
searchform = SearchForm()
if request.POST:
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
if request.GET.get('select_format'):
form = ImageInsertionForm(initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html', 'wagtailimages/chooser/select_format.js',
{'image': image, 'form': form}
)
else:
# not specifying a format; return the image details now
embed = Embed.objects.get(id=embed_id)
embed_image = EmbedVideoPosterImage(embed=embed, image=image)
embed_image.save()
image_json = get_image_json(image)
return render_modal_workflow(
request, None, 'wagtailimages/chooser/poster_image_chosen.js',
{'image_json': image_json, 'posterimage_id': embed_image.id}
)
else:
form = ImageForm()
images = Image.objects.order_by('title')
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': form,
'searchform': searchform,
'max_filesize': MAX_UPLOAD_SIZE,
'embed_id': embed_id
}
)
def add(request):
ImageForm = get_image_form()
ImageModel = get_image_model()
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
messages.success(request, _("Image '{0}' added.").format(image.title))
return redirect("wagtailimages_index")
else:
messages.error(request, _("The image could not be created due to errors."))
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {"form": form})
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form()
searchform = SearchForm()
if request.POST:
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
if request.GET.get('select_format'):
form = ImageInsertionForm(
initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html',
'wagtailimages/chooser/select_format.js', {
'image': image,
'form': form
})
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, 'wagtailimages/chooser/image_chosen.js',
{'image_json': get_image_json(image)})
else:
form = ImageForm()
images = Image.objects.order_by('title')
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': form,
'searchform': searchform,
'max_filesize': MAX_UPLOAD_SIZE
})
def save_image(self, file_path):
Image = get_image_model()
ImageForm = get_image_form(Image)
if self.is_bmp_format(file_path):
file_path = self.convert_bmp_image(file_path)
f=open(file_path, 'r')
myfile = File(f)
form = ImageForm({'title': self.title}, {'file': myfile})
#form.is_valid() == True
image = form.save(commit=False)
if self.user is not None:
image.uploaded_by_user = self.user
image.save()
return image
def add(request):
ImageForm = get_image_form()
ImageModel = get_image_model()
if request.POST:
image = ImageModel(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
form.save()
messages.success(request, "Image '%s' added." % image.title)
return redirect('wagtailimages_index')
else:
messages.error(request,
"The image could not be created due to errors.")
else:
form = ImageForm()
return render(request, "wagtailimages/images/add.html", {
'form': form,
})
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
searchform = SearchForm()
if request.method == "POST":
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image, user=request.user)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
for backend in get_search_backends():
backend.add(image)
if request.GET.get("select_format"):
form = ImageInsertionForm(initial={"alt_text": image.default_alt_text})
return render_modal_workflow(
request,
"wagtailimages/chooser/select_format.html",
"wagtailimages/chooser/select_format.js",
{"image": image, "form": form},
)
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, "wagtailimages/chooser/image_chosen.js", {"image_json": get_image_json(image)}
)
else:
form = ImageForm(user=request.user)
images = Image.objects.order_by("title")
return render_modal_workflow(
request,
"wagtailimages/chooser/chooser.html",
"wagtailimages/chooser/chooser.js",
{"images": images, "uploadform": form, "searchform": searchform},
)
def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form()
image = get_object_or_404(Image, id=image_id)
if not image.is_editable_by_user(request.user):
raise PermissionDenied
if request.POST:
original_file = image.file
form = ImageForm(request.POST, request.FILES, instance=image)
if form.is_valid():
if 'file' in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
form.save()
messages.success(request, _("Image '{0}' updated.").format(image.title))
return redirect('wagtailimages_index')
else:
messages.error(request, _("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image)
# Check if we should enable the frontend url generator
try:
reverse('wagtailimages_serve', args=('foo', '1', 'bar'))
url_generator_enabled = True
except NoReverseMatch:
url_generator_enabled = False
return render(request, "wagtailimages/images/edit.html", {
'image': image,
'form': form,
'url_generator_enabled': url_generator_enabled,
})
def chooser_upload(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
searchform = SearchForm()
if request.method == 'POST':
image = Image(uploaded_by_user=request.user)
form = ImageForm(request.POST, request.FILES, instance=image, user=request.user)
if form.is_valid():
form.save()
# Reindex the image to make sure all tags are indexed
search_index.insert_or_update_object(image)
if request.GET.get('select_format'):
form = ImageInsertionForm(initial={'alt_text': image.default_alt_text})
return render_modal_workflow(
request, 'wagtailimages/chooser/select_format.html', 'wagtailimages/chooser/select_format.js',
{'image': image, 'form': form}
)
else:
# not specifying a format; return the image details now
return render_modal_workflow(
request, None, 'wagtailimages/chooser/image_chosen.js',
{'image_json': get_image_json(image)}
)
else:
form = ImageForm(user=request.user)
images = Image.objects.order_by('-created_at')
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js',
{'images': images, 'uploadform': form, 'searchform': searchform}
)
def test_custom_image_model_without_admin_form_fields_raises_warning(self):
self.reset_warning_registry()
with warnings.catch_warnings(record=True) as raw_warnings:
form = get_image_form(CustomImageWithoutAdminFormFields)
# Check that a RemovedInWagtail12Warning has been triggered
# Ignore any ResourceWarnings. TODO: remove this when we've stopped ResourceWarnings from happening...
try:
clean_warnings = [
w for w in raw_warnings
if not issubclass(w.category, ResourceWarning)
]
except NameError: # ResourceWarning only exists on Python >= 3.2
clean_warnings = raw_warnings
self.assertEqual(len(clean_warnings), 1)
self.assertTrue(
issubclass(clean_warnings[-1].category,
RemovedInWagtail12Warning))
self.assertTrue(
"Add admin_form_fields = (tuple of field names) to CustomImageWithoutAdminFormFields"
in str(clean_warnings[-1].message))
# All fields, including the not editable one should be on the form
self.assertEqual(list(form.base_fields.keys()), [
'title',
'file',
'focal_point_x',
'focal_point_y',
'focal_point_width',
'focal_point_height',
'caption',
'not_editable_field',
'tags',
])
def edit(request, image_id):
Image = get_image_model()
ImageForm = get_image_form(Image)
image = get_object_or_404(Image, id=image_id)
if not permission_policy.user_has_permission_for_instance(
request.user, 'change', image):
return permission_denied(request)
if request.method == 'POST':
original_file = image.file
form = ImageForm(request.POST,
request.FILES,
instance=image,
user=request.user)
if form.is_valid():
if 'file' in form.changed_data:
# if providing a new image file, delete the old one and all renditions.
# NB Doing this via original_file.delete() clears the file field,
# which definitely isn't what we want...
original_file.storage.delete(original_file.name)
image.renditions.all().delete()
# Set new image file size
image.file_size = image.file.size
form.save()
# Reindex the image to make sure all tags are indexed
search_index.insert_or_update_object(image)
messages.success(request,
_("Image '{0}' updated.").format(image.title),
buttons=[
messages.button(
reverse('wagtailimages:edit',
args=(image.id, )),
_('Edit again'))
])
return redirect('wagtailimages:index')
else:
messages.error(request,
_("The image could not be saved due to errors."))
else:
form = ImageForm(instance=image, user=request.user)
# Check if we should enable the frontend url generator
try:
reverse('wagtailimages_serve', args=('foo', '1', 'bar'))
url_generator_enabled = True
except NoReverseMatch:
url_generator_enabled = False
if image.is_stored_locally():
# Give error if image file doesn't exist
if not os.path.isfile(image.file.path):
messages.error(
request,
_("The source image file could not be found. Please change the source or delete the image."
).format(image.title),
buttons=[
messages.button(
reverse('wagtailimages:delete', args=(image.id, )),
_('Delete'))
])
return render(
request, "wagtailimages/images/edit.html", {
'image':
image,
'form':
form,
'url_generator_enabled':
url_generator_enabled,
'filesize':
image.get_file_size(),
'user_can_delete':
permission_policy.user_has_permission_for_instance(
request.user, 'delete', image),
})
import os
from django.http import JsonResponse
from django.views.decorators.http import require_POST
from django.core.exceptions import ObjectDoesNotExist
from wagtail.wagtailimages.models import get_folder_model
from wagtail.wagtailimages.permissions import permission_policy
from wagtail.wagtailimages import get_image_model
from wagtail.wagtailsearch import index as search_index
from wagtail.wagtailimages.utils import get_image_dict
from wagtail.wagtailimages.forms import get_image_form
from wagtail.wagtailimages.fields import ALLOWED_EXTENSIONS
ImageFolder = get_folder_model()
Image = get_image_model()
ImageForm = get_image_form(Image)
@require_POST
def add(request):
response = dict()
if not permission_policy.user_has_permission(request.user, 'change'):
response['message'] = "User does not have permission"
return JsonResponse(response, status=403)
file = request.FILES.get('files[]')
title = os.path.splitext(file.name)[0]
if not title or not file:
response['message'] = "Title or file missing"
def chooser(request):
Image = get_image_model()
if request.user.has_perm('wagtailimages.add_image'):
ImageForm = get_image_form(Image)
uploadform = ImageForm()
else:
uploadform = None
q = None
if 'q' in request.GET or 'p' in request.GET:
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
# page number
p = request.GET.get("p", 1)
images = Image.search(q, results_per_page=12, page=p)
is_searching = True
else:
images = Image.objects.order_by('-created_at')
p = request.GET.get("p", 1)
paginator = Paginator(images, 12)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
is_searching = False
return render(request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
images = Image.objects.order_by('-created_at')
p = request.GET.get("p", 1)
paginator = Paginator(images, 12)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': Image.popular_tags(),
})
def test_file_field(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['file'], WagtailImageField)
self.assertIsInstance(form.base_fields['file'].widget, forms.FileInput)
def test_tags_field(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['tags'], TagField)
self.assertIsInstance(form.base_fields['tags'].widget, TagWidget)
def add(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
# Filter by folder
ImageFolder = get_folder_model()
current_folder = None
folder_id = request.GET.get('folder')
if folder_id:
print("folder id in url")
try:
current_folder = ImageFolder.objects.get(id=folder_id)
except (ValueError, ImageFolder.DoesNotExist):
pass
collections = permission_policy.collections_user_has_permission_for(request.user, 'add')
if len(collections) > 1:
collections_to_choose = collections
else:
# no need to show a collections chooser
collections_to_choose = None
if request.method == 'POST':
if not request.is_ajax():
return HttpResponseBadRequest("Cannot POST to this view without AJAX")
if not request.FILES:
return HttpResponseBadRequest("Must upload a file")
# Build a form for validation
form = ImageForm({
'title': request.FILES['files[]'].name,
'collection': request.POST.get('collection'),
}, {
'file': request.FILES['files[]'],
}, user=request.user)
if form.is_valid():
# Save it
image = form.save(commit=False)
image.uploaded_by_user = request.user
image.file_size = image.file.size
if current_folder:
# If we have a current folder - add image to it
image.folder = current_folder
image.save()
# Success! Send back an edit form for this image to the user
return JsonResponse({
'success': True,
'image_id': int(image.id),
'form': render_to_string('wagtailimages/multiple/edit_form.html', {
'image': image,
'form': get_image_edit_form(Image)(
instance=image, prefix='image-%d' % image.id, user=request.user
),
}, request=request),
})
else:
# Validation error
return JsonResponse({
'success': False,
# https://github.com/django/django/blob/stable/1.6.x/django/forms/util.py#L45
'error_message': '\n'.join(['\n'.join([force_text(i) for i in v]) for k, v in form.errors.items()]),
})
else:
form = ImageForm(user=request.user)
return render(request, 'wagtailimages/multiple/add.html', {
'current_folder' : current_folder,
'max_filesize': form.fields['file'].max_upload_size,
'help_text': form.fields['file'].help_text,
'allowed_extensions': ALLOWED_EXTENSIONS,
'error_max_file_size': form.fields['file'].error_messages['file_too_large_unknown_size'],
'error_accepted_file_types': form.fields['file'].error_messages['invalid_image'],
'collections': collections_to_choose,
})
def chooser(request):
Image = get_image_model()
if request.user.has_perm("wagtailimages.add_image"):
ImageForm = get_image_form()
uploadform = ImageForm()
else:
uploadform = None
q = None
if "q" in request.GET or "p" in request.GET:
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data["q"]
# page number
p = request.GET.get("p", 1)
images = Image.search(q, results_per_page=10, page=p)
is_searching = True
else:
images = Image.objects.order_by("-created_at")
p = request.GET.get("p", 1)
paginator = Paginator(images, 10)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
is_searching = False
return render(
request,
"wagtailimages/chooser/results.html",
{
"images": images,
"is_searching": is_searching,
"query_string": q,
"will_select_format": request.GET.get("select_format"),
},
)
else:
searchform = SearchForm()
images = Image.objects.order_by("-created_at")
p = request.GET.get("p", 1)
paginator = Paginator(images, 10)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
return render_modal_workflow(
request,
"wagtailimages/chooser/chooser.html",
"wagtailimages/chooser/chooser.js",
{
"images": images,
"uploadform": uploadform,
"searchform": searchform,
"is_searching": False,
"query_string": q,
"will_select_format": request.GET.get("select_format"),
"popular_tags": Image.popular_tags(),
},
)
def multichooser(request):
collection_id = request.GET.get('collection_id', None)
if not collection_id:
album_title = request.GET.get('album_title')
page_id = request.GET.get('page_id', None)
parent_page_id = request.GET.get('parent_page_id', None)
collection = get_or_create_collection(album_title, page_id,
parent_page_id)
else:
collection = Collection.objects.get(id=collection_id)
Image = get_image_model()
if permission_policy.user_has_permission(request.user, 'add'):
ImageForm = get_image_form(Image)
uploadform = ImageForm(user=request.user)
else:
uploadform = None
images = Image.objects.filter(
collection=collection).order_by('-created_at')
# allow hooks to modify the queryset
for hook in hooks.get_hooks('construct_image_chooser_queryset'):
images = hook(images, request)
q = None
if ('q' in request.GET or 'p' in request.GET or 'tag' in request.GET):
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=20)
return render(
request, "fotoalben/multichooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
# this_site = Site.find_for_request( request )
# collections = Collection.objects.all()
# if len(collections) < 2:
# collections = None
paginator, images = paginate(request, images, per_page=20)
return render_modal_workflow(
request, 'fotoalben/multichooser/multichooser.html',
'fotoalben/multichooser/multichooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': popular_tags_for_model(Image),
'collections': [collection],
'collection': collection,
'page_id': page_id,
'album_title': album_title,
'parent_page_id': parent_page_id
})
def test_tags_field(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['tags'], TagField)
self.assertIsInstance(form.base_fields['tags'].widget, TagWidget)
def test_file_field(self):
form = get_image_form(WagtailImage)
self.assertIsInstance(form.base_fields['file'], WagtailImageField)
self.assertIsInstance(form.base_fields['file'].widget, forms.FileInput)
def chooser(request):
Image = get_image_model()
if permission_policy.user_has_permission(request.user, 'add'):
ImageForm = get_image_form(Image)
uploadform = ImageForm(user=request.user)
else:
uploadform = None
images = Image.objects.order_by('-created_at')
q = None
if (
'q' in request.GET or 'p' in request.GET or 'tag' in request.GET or
'collection_id' in request.GET
):
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
collection_id = request.GET.get('collection_id')
if collection_id:
images = images.filter(collection=collection_id)
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=12)
return render(request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
collections = Collection.objects.all()
if len(collections) < 2:
collections = None
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': popular_tags_for_model(Image),
'collections': collections,
})
def chooser(request):
Image = get_image_model()
ImageFolder = get_folder_model()
if permission_policy.user_has_permission(request.user, 'add'):
ImageForm = get_image_form(Image)
uploadform = ImageForm(user=request.user)
ImageFolderForm = get_folder_form(ImageFolder)
else:
uploadform = None
# Get images (filtered by user permission)
images = permission_policy.instances_user_has_any_permission_for(
request.user, ['change', 'delete']
).order_by('-created_at')
# Check if folders_only
folders_only = request.GET.get('folders_only')
if folders_only:
folders_only = True
else:
folders_only = False
# Filter by folder
folders = ImageFolder.objects.filter(folder__isnull = True)
current_folder = None
folder_id = request.GET.get('folder')
if folder_id:
try:
current_folder = ImageFolder.objects.get(id=folder_id)
images = Image.objects.filter(folder=current_folder)
except (ValueError, ImageFolder.DoesNotExist):
pass
q = None
if (
'q' in request.GET or 'p' in request.GET or 'tag' in request.GET or
'collection_id' in request.GET or
'folder' in request.GET
):
# this request is triggered from search, pagination or 'popular tags';
# we will just render the results.html fragment
collection_id = request.GET.get('collection_id')
if collection_id:
images = images.filter(collection=collection_id)
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
images = images.search(q)
is_searching = True
else:
is_searching = False
tag_name = request.GET.get('tag')
if tag_name:
images = images.filter(tags__name=tag_name)
# Pagination
paginator, images = paginate(request, images, per_page=12)
if not folders_only:
return render(request, "wagtailimages/chooser/results.html", {
'images': images,
'folders' : folders,
'current_folder' : current_folder,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
return render(request, "wagtailimages/chooser/folders.html", {
'images': images,
'folders': folders,
'current_folder': current_folder,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
collections = Collection.objects.all()
if len(collections) < 2:
collections = None
paginator, images = paginate(request, images, per_page=12)
return render_modal_workflow(request, 'wagtailimages/chooser/chooser.html', 'wagtailimages/chooser/chooser.js', {
'images': images,
'folders' : folders,
'current_folder' : current_folder,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': popular_tags_for_model(Image),
'collections': collections,
})
def add(request):
Image = get_image_model()
ImageForm = get_image_form(Image)
# Filter by folder
ImageFolder = get_folder_model()
current_folder = None
folder_id = request.GET.get('folder')
if folder_id:
try:
current_folder = ImageFolder.objects.get(id=folder_id)
except (ValueError, ImageFolder.DoesNotExist):
pass
collections = permission_policy.collections_user_has_permission_for(
request.user, 'add')
if len(collections) > 1:
collections_to_choose = collections
else:
# no need to show a collections chooser
collections_to_choose = None
if request.method == 'POST':
if not request.is_ajax():
return HttpResponseBadRequest(
"Cannot POST to this view without AJAX")
if not request.FILES:
return HttpResponseBadRequest("Must upload a file")
# Build a form for validation
form = ImageForm(
{
'title': request.FILES['files[]'].name,
'collection': request.POST.get('collection'),
}, {
'file': request.FILES['files[]'],
},
user=request.user)
if form.is_valid():
# Save it
image = form.save(commit=False)
image.uploaded_by_user = request.user
image.file_size = image.file.size
if current_folder:
# If we have a current folder - add image to it
image.folder = current_folder
image.save()
# Success! Send back an edit form for this image to the user
return JsonResponse({
'success':
True,
'image_id':
int(image.id),
'form':
render_to_string('wagtailimages/multiple/edit_form.html', {
'image':
image,
'form':
get_image_edit_form(Image)(instance=image,
prefix='image-%d' % image.id,
user=request.user),
},
request=request),
})
else:
# Validation error
return JsonResponse({
'success':
False,
# https://github.com/django/django/blob/stable/1.6.x/django/forms/util.py#L45
'error_message':
'\n'.join([
'\n'.join([force_text(i) for i in v])
for k, v in form.errors.items()
]),
})
else:
form = ImageForm(user=request.user)
return render(
request, 'wagtailimages/multiple/add.html', {
'current_folder':
current_folder,
'max_filesize':
form.fields['file'].max_upload_size,
'help_text':
form.fields['file'].help_text,
'allowed_extensions':
ALLOWED_EXTENSIONS,
'error_max_file_size':
form.fields['file'].error_messages['file_too_large_unknown_size'],
'error_accepted_file_types':
form.fields['file'].error_messages['invalid_image'],
'collections':
collections_to_choose,
})
def chooser(request):
Image = get_image_model()
if request.user.has_perm('wagtailimages.add_image'):
ImageForm = get_image_form()
uploadform = ImageForm()
else:
uploadform = None
q = None
if 'q' in request.GET or 'p' in request.GET:
searchform = SearchForm(request.GET)
if searchform.is_valid():
q = searchform.cleaned_data['q']
# page number
p = request.GET.get("p", 1)
images = Image.search(q, results_per_page=10, page=p)
is_searching = True
else:
images = Image.objects.order_by('-created_at')
p = request.GET.get("p", 1)
paginator = Paginator(images, 10)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
is_searching = False
return render(
request, "wagtailimages/chooser/results.html", {
'images': images,
'is_searching': is_searching,
'query_string': q,
'will_select_format': request.GET.get('select_format')
})
else:
searchform = SearchForm()
images = Image.objects.order_by('-created_at')
p = request.GET.get("p", 1)
paginator = Paginator(images, 10)
try:
images = paginator.page(p)
except PageNotAnInteger:
images = paginator.page(1)
except EmptyPage:
images = paginator.page(paginator.num_pages)
return render_modal_workflow(
request, 'wagtailimages/chooser/chooser.html',
'wagtailimages/chooser/chooser.js', {
'images': images,
'uploadform': uploadform,
'searchform': searchform,
'is_searching': False,
'query_string': q,
'will_select_format': request.GET.get('select_format'),
'popular_tags': Image.popular_tags(),
})
