示例#1
0
文件: views.py 项目: CoffenHu/sciblog
def get_files_browse_urls(user=None):
    """
    Recursively walks all dirs under upload dir and generates a list of
    thumbnail and full image URL's for each file found.
    """
    files = []
    for filename in get_image_files(user=user):
        src = utils.get_media_url(filename)
        if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
            if is_image(src):
                thumb = utils.get_media_url(utils.get_thumb_filename(filename))
            else:
                thumb = utils.get_icon_filename(filename)
            visible_filename = os.path.split(filename)[1]
            if len(visible_filename) > 20:
                visible_filename = visible_filename[0:19] + '...'
        else:
            thumb = src
            visible_filename = os.path.split(filename)[1]
        files.append({
            'thumb': thumb,
            'src': src,
            'is_image': is_image(src),
            'visible_filename': visible_filename,
        })

    return files
示例#2
0
def get_files_browse_urls(user=None):
    """
    Recursively walks all dirs under upload dir and generates a list of
    thumbnail and full image URL's for each file found.
    """
    files = []
    for filename in get_image_files(user=user):
        src = utils.get_media_url(filename)
        if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
            if is_image(src):
                thumb = utils.get_media_url(utils.get_thumb_filename(filename))
            else:
                thumb = utils.get_icon_filename(filename)
            visible_filename = os.path.split(filename)[1]
            if len(visible_filename) > 20:
                visible_filename = visible_filename[0:19] + '...'
        else:
            thumb = src
            visible_filename = os.path.split(filename)[1]
        files.append({
            'thumb': thumb,
            'src': src,
            'is_image': is_image(src),
            'visible_filename': visible_filename,
        })

    return files
示例#3
0
文件: views.py 项目: CoffenHu/sciblog
    def post(self, request, **kwargs):
        """
        Uploads a file and send back its URL to CKEditor.
        """
        uploaded_file = request.FILES['upload']

        backend = image_processing.get_backend()
        ck_func_num = escape(request.GET['CKEditorFuncNum'])

        # Throws an error when an non-image file are uploaded.
        if not getattr(settings, 'CKEDITOR_ALLOW_NONIMAGE_FILES', True):
            try:
                backend.image_verify(uploaded_file)
            except utils.NotAnImageException:
                return HttpResponse("""
                    <script type='text/javascript'>
                    window.parent.CKEDITOR.tools.callFunction({0}, '', 'Invalid file type.');
                    </script>""".format(ck_func_num))

        saved_path = self._save_file(request, uploaded_file)
        self._create_thumbnail_if_needed(backend, saved_path)
        url = utils.get_media_url(saved_path)

        # Respond with Javascript sending ckeditor upload url.
        return HttpResponse("""
        <script type='text/javascript'>
            window.parent.CKEDITOR.tools.callFunction({0}, '{1}');
        </script>""".format(ck_func_num, url))
示例#4
0
    def post(self, request, **kwargs):
        """
        Uploads a file and send back its URL to CKEditor.
        """
        uploaded_file = request.FILES['upload']

        backend = image_processing.get_backend()
        ck_func_num = escape(request.GET['CKEditorFuncNum'])

        # Throws an error when an non-image file are uploaded.
        if not getattr(settings, 'CKEDITOR_ALLOW_NONIMAGE_FILES', True):
            try:
                backend.image_verify(uploaded_file)
            except utils.NotAnImageException:
                return HttpResponse("""
                    <script type='text/javascript'>
                    window.parent.CKEDITOR.tools.callFunction({0}, '', 'Invalid file type.');
                    </script>""".format(ck_func_num))

        saved_path = self._save_file(request, uploaded_file)
        self._create_thumbnail_if_needed(backend, saved_path)
        url = utils.get_media_url(saved_path)

        # Respond with Javascript sending ckeditor upload url.
        return HttpResponse("""
        <script type='text/javascript'>
            window.parent.CKEDITOR.tools.callFunction({0}, '{1}');
        </script>""".format(ck_func_num, url))