def redactor_upload(self, request, file_type):
if not self.has_change_permission(request):
return HttpResponseForbidden("You do not have permission to upload this file.")
if request.method != "POST":
return HttpResponseNotAllowed(["POST"])
image_content_types = ["image/gif", "image/jpeg", "image/png", "image/bmp"]
try:
if file_type == "image":
if request.FILES.getlist("file")[0].content_type not in image_content_types:
raise Exception()
new_file = File(title=request.FILES.getlist("file")[0].name, file=request.FILES.getlist("file")[0])
new_file.save()
if file_type == "image":
return HttpResponse(json.dumps({"filelink": permalinks.create(new_file)}))
else:
return HttpResponse(
json.dumps(
{"filelink": permalinks.create(new_file), "filename": request.FILES.getlist("file")[0].name}
)
)
except:
return HttpResponse("")
def redactor_data(self, request, **kwargs):
if not self.has_change_permission(request):
return HttpResponseForbidden(
"You do not have permission to view these files.")
file_type = kwargs.get('file_type', 'files')
page = kwargs.get('page', 1)
# Make sure we serve the correct data
if file_type == 'files':
file_objects = File.objects.all()
elif file_type == 'images':
file_objects = File.objects.filter(
file__regex=r'(?i)\.(png|gif|jpg|jpeg)$')
# Sort objects by title
file_objects = file_objects.order_by('title')
# Create paginator
paginator = Paginator(file_objects, 15)
# Create files usable by the CMS
json_data = {
'page': page,
'pages': paginator.page_range,
}
if file_type == 'files':
json_data['objects'] = [{
'title': file_object.title,
'url': permalinks.create(file_object)
} for file_object in paginator.page(page)]
elif file_type == 'images':
json_data['objects'] = [{
'title':
file_object.title,
'url':
permalinks.create(file_object),
'thumbnail':
get_thumbnail(file_object.file,
'100x75',
crop="center",
quality=99).url
} for file_object in paginator.page(page)]
# Return files as ajax
return HttpResponse(json.dumps(json_data),
content_type='application/json')
def get_preview(self, obj):
'''Generates a thumbnail of the image, falling back to an appropriate
icon if it is not an image file or if thumbnailing fails.'''
icon = obj.icon
permalink = permalinks.create(obj)
if obj.is_image():
try:
thumbnail = get_thumbnail(obj.file, '100x66', quality=99)
return format_html(
'<img cms:permalink="{}" src="{}" width="{}" height="{}" alt="" title="{}"/>',
permalink,
thumbnail.url,
thumbnail.width,
thumbnail.height,
obj.title
)
# AttributeError will be raised if thumbnail returns None - the
# others can be raised with bad files.
except (IOError, TypeError, AttributeError):
pass
return format_html(
'<img cms:permalink="{}" src="{}" width="56" height="66" alt="" title="{}"/>',
permalink,
icon,
obj.title
)
def get_preview(self, obj):
"""Generates a thumbnail of the image."""
_, extension = os.path.splitext(obj.file.name)
extension = extension.lower()[1:]
icon = FILE_ICONS.get(extension, UNKNOWN_FILE_ICON)
permalink = permalinks.create(obj)
if icon == IMAGE_FILE_ICON:
try:
thumbnail = get_thumbnail(obj.file, '100x66', quality=99)
except IOError:
pass
else:
try:
return '<img cms:permalink="{}" src="{}" width="{}" height="{}" alt="" title="{}"/>'.format(
permalink,
thumbnail.url,
thumbnail.width,
thumbnail.height,
obj.title
)
except TypeError:
pass
else:
icon = staticfiles_storage.url(icon)
return '<img cms:permalink="{}" src="{}" width="66" height="66" alt="" title="{}"/>'.format(
permalink,
icon,
obj.title
)
def response_add(self, request, obj, *args, **kwargs):
"""Returns the response for a successful add action."""
if "_redactor" in request.GET:
context = {"permalink": permalinks.create(obj),
"title": obj.title}
return render(request, "admin/media/file/filebrowser_add_success.html", context)
return super(FileAdminBase, self).response_add(request, obj, *args, **kwargs)
def get_preview(self, obj):
"""Generates a thumbnail of the image."""
_, extension = os.path.splitext(obj.file.name)
extension = extension.lower()[1:]
icon = FILE_ICONS.get(extension, UNKNOWN_FILE_ICON)
permalink = permalinks.create(obj)
if icon == IMAGE_FILE_ICON:
try:
thumbnail = get_thumbnail(obj.file, '100x66', quality=99)
except IOError:
return '<img cms:permalink="{}" src="{}" width="66" height="66" alt="" title="{}"/>'.format(
permalink, icon, obj.title)
else:
try:
return '<img cms:permalink="{}" src="{}" width="{}" height="{}" alt="" title="{}"/>'.format(
permalink, thumbnail.url, thumbnail.width,
thumbnail.height, obj.title)
except TypeError:
return '<img cms:permalink="{}" src="{}" width="66" height="66" alt="" title="{}"/>'.format(
permalink, icon, obj.title)
else:
icon = staticfiles_storage.url(icon)
return '<img cms:permalink="{}" src="{}" width="66" height="66" alt="" title="{}"/>'.format(
permalink, icon, obj.title)
def response_add(self, request, obj, post_url_continue=None):
'''Returns the response for a successful add action.'''
if '_tinymce' in request.GET:
context = {'permalink': permalinks.create(obj),
'title': obj.title}
return render(request, 'admin/media/file/filebrowser_add_success.html', context)
return super().response_add(request, obj, post_url_continue=post_url_continue)
def response_add(self, request, obj, *args, **kwargs):
"""Returns the response for a successful add action."""
if "_tinymce" in request.GET:
context = {"permalink": permalinks.create(obj), "title": obj.title}
return render(request,
"admin/media/file/filebrowser_add_success.html",
context)
return super(FileAdminBase, self).response_add(request, obj, *args,
**kwargs)
def redactor_data(self, request, **kwargs):
if not self.has_change_permission(request):
return HttpResponseForbidden("You do not have permission to view these files.")
file_type = kwargs.get("file_type", "files")
page = kwargs.get("page", 1)
# Make sure we serve the correct data
if file_type == "files":
file_objects = File.objects.all()
elif file_type == "images":
file_objects = File.objects.filter(file__regex=r"(?i)\.(png|gif|jpg|jpeg)$")
# Sort objects by title
file_objects = file_objects.order_by("title")
# Create paginator
paginator = Paginator(file_objects, 15)
# Create files usable by the CMS
json_data = {"page": page, "pages": paginator.page_range}
if file_type == "files":
json_data["objects"] = [
{"title": file_object.title, "url": permalinks.create(file_object)}
for file_object in paginator.page(page)
]
elif file_type == "images":
json_data["objects"] = [
{
"title": file_object.title,
"url": permalinks.create(file_object),
"thumbnail": get_thumbnail(file_object.file, "100x75", crop="center", quality=99).url,
}
for file_object in paginator.page(page)
]
# Return files as ajax
return HttpResponse(json.dumps(json_data), content_type="application/json")
def redactor_data(self, request, **kwargs):
if not self.has_change_permission(request):
return HttpResponseForbidden("You do not have permission to view these files.")
file_type = kwargs.get('file_type', 'files')
page = kwargs.get('page', 1)
# Make sure we serve the correct data
if file_type == 'files':
file_objects = File.objects.all()
elif file_type == 'images':
file_objects = File.objects.filter(file__regex=r'(?i)\.(png|gif|jpg|jpeg)$')
# Sort objects by title
file_objects = file_objects.order_by('title')
# Create paginator
paginator = Paginator(file_objects, 15)
# Create files usable by the CMS
json_data = {
'page': page,
'pages': paginator.page_range,
}
if file_type == 'files':
json_data['objects'] = [
{'title': file_object.title, 'url': permalinks.create(file_object)}
for file_object in paginator.page(page)
]
elif file_type == 'images':
json_data['objects'] = [
{'title': file_object.title, 'url': permalinks.create(file_object), 'thumbnail': get_thumbnail(file_object.file, '100x75', crop="center", quality=99).url}
for file_object in paginator.page(page)
]
# Return files as ajax
return HttpResponse(json.dumps(json_data), content_type='application/json')
def redactor_upload(self, request, file_type):
if not self.has_change_permission(request):
return HttpResponseForbidden("You do not have permission to upload this file.")
if request.method != 'POST':
return HttpResponseNotAllowed(['POST'])
image_content_types = [
'image/gif',
'image/jpeg',
'image/png',
'image/bmp'
]
try:
if file_type == 'image':
if request.FILES.getlist('file')[0].content_type not in image_content_types:
raise Exception()
new_file = File(
title=request.FILES.getlist('file')[0].name,
file=request.FILES.getlist('file')[0]
)
new_file.save()
if file_type == 'image':
return HttpResponse(json.dumps({
'filelink': permalinks.create(new_file)
}))
else:
return HttpResponse(json.dumps({
'filelink': permalinks.create(new_file),
'filename': request.FILES.getlist('file')[0].name,
}))
except:
return HttpResponse('')
def redactor_upload(self, request, file_type):
if not self.has_change_permission(request):
return HttpResponseForbidden(
"You do not have permission to upload this file.")
if request.method != 'POST':
return HttpResponseNotAllowed(['POST'])
image_content_types = [
'image/gif', 'image/jpeg', 'image/png', 'image/bmp'
]
try:
if file_type == 'image':
if request.FILES.getlist(
'file')[0].content_type not in image_content_types:
raise Exception()
new_file = File(title=request.FILES.getlist('file')[0].name,
file=request.FILES.getlist('file')[0])
new_file.save()
if file_type == 'image':
return HttpResponse(
json.dumps({'filelink': permalinks.create(new_file)}))
else:
return HttpResponse(
json.dumps({
'filelink':
permalinks.create(new_file),
'filename':
request.FILES.getlist('file')[0].name,
}))
except:
return HttpResponse('')
def get_preview(self, obj):
"""Generates a thumbnail of the image."""
_, extension = os.path.splitext(obj.file.name)
extension = extension.lower()[1:]
icon = FILE_ICONS.get(extension, UNKNOWN_FILE_ICON)
permalink = permalinks.create(obj)
if icon == IMAGE_FILE_ICON:
try:
thumbnail = optimizations.get_thumbnail(obj.file, 100, 66)
except IOError:
pass
else:
return '<img cms:permalink="%s" src="%s" width="%s" height="%s" alt="" title="%s"/>' % (permalink, thumbnail.url, thumbnail.width, thumbnail.height, obj.title)
else:
icon = optimizations.get_url(icon)
return '<img cms:permalink="%s" src="%s" width="66" height="66" alt="" title="%s"/>' % (permalink, icon, obj.title)
def get_preview(self, obj):
"""Generates a thumbnail of the image."""
_, extension = os.path.splitext(obj.file.name)
extension = extension.lower()[1:]
icon = FILE_ICONS.get(extension, UNKNOWN_FILE_ICON)
permalink = permalinks.create(obj)
if icon == IMAGE_FILE_ICON:
try:
thumbnail = optimizations.get_thumbnail(obj.file, 100, 66)
except IOError:
pass
else:
return '<img cms:permalink="%s" src="%s" width="%s" height="%s" alt="" title="%s"/>' % (
permalink, thumbnail.url, thumbnail.width,
thumbnail.height, obj.title)
else:
icon = optimizations.get_url(icon)
return '<img cms:permalink="%s" src="%s" width="66" height="66" alt="" title="%s"/>' % (
permalink, icon, obj.title)
def get_permalink_absolute(context, model):
request = context["request"]
return escape(request.build_absolute_uri(permalinks.create(model)))
def permalink(model):
"""Returns a permalink for the given model."""
return permalinks.create(model)
def permalink(obj):
'''Returns a permalink for the given object.'''
return permalinks.create(obj)
