Beispiel #1
0
def save_galley_image(galley,
                      request,
                      uploaded_file,
                      label="Galley Image",
                      fixed=False):

    if fixed:
        filename = request.POST.get('file_name')
        uploaded_file_mime = files.check_in_memory_mime(uploaded_file)
        expected_mime = files.guess_mime(filename)

        if not uploaded_file_mime == expected_mime:
            messages.add_message(
                request, messages.WARNING,
                'The file you uploaded does not match the mime of the '
                'file expected.')

    new_file = files.save_file_to_article(uploaded_file, galley.article,
                                          request.user)
    new_file.is_galley = False
    new_file.label = label

    if fixed:
        new_file.original_filename = request.POST.get('file_name')

    new_file.save()

    galley.images.add(new_file)

    return new_file
Beispiel #2
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def news(request):
    """
    Allows an editor user to add or delete news items.
    :param request: HttpRequest object
    :return: HttpResponse object
    """
    new_items = models.NewsItem.objects.filter(content_type=request.model_content_type,
                                               object_id=request.site_type.pk).order_by('-posted')
    form = forms.NewsItemForm()
    new_file = None

    if 'delete' in request.POST:
        news_item_pk = request.POST.get('delete')
        item = get_object_or_404(models.NewsItem,
                                 pk=news_item_pk,
                                 content_type=request.model_content_type,
                                 object_id=request.site_type.pk)
        item.delete()
        return redirect(reverse('core_manager_news'))

    if request.POST:
        form = forms.NewsItemForm(request.POST)

        if request.FILES:
            uploaded_file = request.FILES.get('image_file')

            if not files.guess_mime(uploaded_file.name) in files.IMAGE_MIMETYPES:
                form.add_error('image_file', 'File must be an image.')
            else:
                if request.model_content_type.name == 'journal':
                    new_file = files.save_file_to_journal(request, uploaded_file, 'News Item', 'News Item', public=True)
                    core_logic.resize_and_crop(new_file.journal_path(request.journal), [750, 324], 'middle')
                elif request.model_content_type.name == 'press':
                    new_file = files.save_file_to_press(request, uploaded_file, 'News Item', 'News Item', public=True)
                    core_logic.resize_and_crop(new_file.press_path(), [750, 324], 'middle')

        if form.is_valid():
            new_item = form.save(commit=False)
            new_item.content_type = request.model_content_type
            new_item.object_id = request.site_type.pk
            new_item.posted_by = request.user
            new_item.posted = timezone.now()
            new_item.large_image_file = new_file
            new_item.save()

            return redirect(reverse('core_manager_news'))

    template = 'core/manager/news/index.html'
    context = {
        'news_items': new_items,
        'action': 'new',
        'form': form,
    }

    return render(request, template, context)
Beispiel #3
0
def save_galley(article, request, uploaded_file, is_galley, label=None, save_to_disk=True):
    mime = files.guess_mime(uploaded_file.name)
    if mime == "application/zip":
        raise ZippedGalleyError("Zip galleys are not supported")
    new_file = files.save_file_to_article(
        uploaded_file,
        article,
        request.user,
        save=save_to_disk,
    )
    new_file.is_galley = is_galley
    new_file.label = label

    new_file.save()
    article.save()

    type_ = None

    if new_file.mime_type in files.HTML_MIMETYPES:
        type_ = 'html'
        if not label:
            label = 'HTML'

        with open(new_file.self_article_path(), 'r+', encoding="utf-8") as f:
            html_contents = f.read()
            f.seek(0)
            cleaned_html = remove_css_from_html(html_contents)
            f.write(cleaned_html)
            f.truncate()

    elif new_file.mime_type in files.XML_MIMETYPES:
        type_ = 'xml'
        if not label:
            label = 'XML'
    elif new_file.mime_type in files.PDF_MIMETYPES:
        type_ = 'pdf'
        if not label:
            label = 'PDF'

    if not label:
        label = 'Other'
    if not type_:
        type_ = 'other'

    new_galley = core_models.Galley.objects.create(
        article=article,
        file=new_file,
        label=label,
        type=type_,
        sequence=article.get_next_galley_sequence(),
    )

    return new_galley
Beispiel #4
0
def check_file(uploaded_file, request, form):

    if not uploaded_file:
        form.add_error(None, 'You must select a file.')
        return False

    submission_formats = setting_handler.get_setting('general', 'limit_manuscript_types', request.journal).value

    if submission_formats:
        mime = files.guess_mime(str(uploaded_file.name))

        if mime in files.EDITABLE_FORMAT:
            return True
        else:
            form.add_error(None, 'You must upload a file that is either a Doc, Docx, RTF or ODT.')
            return False
    else:
        return True
    def handle(self, *args, **options):
        """ Updates all render galleys from a folder.

        :param args: None
        :param options: None.
        :return: None
        """
        journal_code = options.get('journal_code')
        folder_path = options.get('folder_path')

        try:
            journal = journal_models.Journal.objects.get(code=journal_code)
        except journal_models.Journal.DoesNotExist:
            print('No journal with that code was found.')
            sys.exit()

        journal_folder = os.path.join(folder_path, journal.code)
        if not os.path.isdir(journal_folder):
            print('No directory found.')
            sys.exit()

        article_folders = os.listdir(journal_folder)

        for folder in article_folders:
            try:
                article = submission_models.Article.objects.get(pk=folder)
                print('Article {0} found.'.format(article.pk))

                try:
                    file = os.listdir(os.path.join(journal_folder, folder))[0]
                    print('File {0} found.'.format(file))
                except IndexError:
                    file = None

                if file:
                    if article.render_galley:
                        print(
                            'Article already has a render galley, updating it.'
                        )
                        article.render_galley.file.unlink_file()
                        shutil.copyfile(
                            os.path.join(journal_folder, folder, file),
                            article.render_galley.file.self_article_path())
                        print('Existing render galley updated.')
                    else:
                        print(
                            'Article does not have a render galley, creating one.'
                        )
                        file_object = core_models.File.objects.create(
                            article_id=article.pk,
                            original_filename=file,
                            uuid_filename=uuid.uuid4(),
                            label='Render Galley',
                            privacy='public',
                            mime_type=files.guess_mime(file),
                        )

                        galley_object = core_models.Galley.objects.create(
                            article=article,
                            file=file_object,
                            is_remote=False,
                            label='Render Galley',
                            type=os.path.splitext(file)[1])

                        article.render_galley = galley_object
                        article.save()
                        print('New file and galley created.')
                else:
                    print('No file was found in folder {0}'.format(folder))
            except submission_models.Article.DoesNotExist:
                print('No article found with ID {0}'.format(folder))

        cache.clear()
        print('Cache cleared.')