`` instead of ``

``. .. versionchanged:: 1.5.4 ``csrf`` was deprecated now. :param action: The action attribute in ````, pass the url which handle uploads. :param csrf: Enable CSRF protect or not, same with ``DROPZONE_ENABLE_CSRF``, deprecated since 1.5.4. :param action_view: The view which handle the post data, deprecated since 1.4.2. """ if current_app.config['DROPZONE_IN_FORM']: return Markup('

') if action: action_url = get_url(action) else: warnings.warn('The argument was renamed to "action" and will be removed in 2.0.') action_url = url_for(action_view, **kwargs) if csrf: warnings.warn('The argument was deprecated and will be removed in 2.0, use DROPZONE_ENABLE_CSRF instead.') return Markup('''

''' % action_url) @staticmethod def style(css): """Add css to dropzone. :param css: style sheet code. """ return Markup('' % css) class Dropzone(object): def __init__(self, app=None): if app is not None: self.init_app(app) def init_app(self, app): blueprint = Blueprint('dropzone', __name__) app.register_blueprint(blueprint) if not hasattr(app, 'extensions'): app.extensions = {} app.extensions['dropzone'] = _Dropzone app.context_processor(self.context_processor) # settings app.config.setdefault('DROPZONE_SERVE_LOCAL', False) app.config.setdefault('DROPZONE_MAX_FILE_SIZE', 3) # MB app.config.setdefault('DROPZONE_INPUT_NAME', 'file') app.config.setdefault('DROPZONE_ALLOWED_FILE_CUSTOM', False) app.config.setdefault('DROPZONE_ALLOWED_FILE_TYPE', 'default') app.config.setdefault('DROPZONE_MAX_FILES', 'null') # The timeout to cancel upload request in millisecond, default to 30000 (30 second). # Set a large number if you need to upload large file. # .. versionadded: 1.5.0 app.config.setdefault('DROPZONE_TIMEOUT', None) # millisecond, default to 30000 (30 second) # The view to redirect when upload was completed. # .. versionadded:: 1.4.1 app.config.setdefault('DROPZONE_REDIRECT_VIEW', None) # Whether to send multiple files in one request. # In default, each file will send with a request. # Then you can use ``request.files.getlist('paramName')`` to # get a list of uploads. # .. versionadded:: 1.4.1 app.config.setdefault('DROPZONE_UPLOAD_MULTIPLE', False) # When ``DROPZONE_UPLOAD_MULTIPLE`` set to True, this will # defined how many uploads will handled in per request. # .. versionadded:: 1.4.1 app.config.setdefault('DROPZONE_PARALLEL_UPLOADS', 2) # When set to ``True``, it will add a csrf_token hidden field in upload form. # You have to install Flask-WTF to make it work properly, see details in docs. # .. versionadded:: 1.4.2 app.config.setdefault('DROPZONE_ENABLE_CSRF', False) # Add support to upload files when button was clicked. # .. versionadded:: 1.5.0 app.config.setdefault('DROPZONE_UPLOAD_ACTION', '') app.config.setdefault('DROPZONE_UPLOAD_ON_CLICK', False) app.config.setdefault('DROPZONE_UPLOAD_BTN_ID', 'upload') # Add support to create dropzone inside ``

``. # .. versionadded:: 1.5.0 app.config.setdefault('DROPZONE_IN_FORM', False) # messages app.config.setdefault('DROPZONE_DEFAULT_MESSAGE', "Drop files here or click to upload.") app.config.setdefault('DROPZONE_INVALID_FILE_TYPE', "You can't upload files of this type.") app.config.setdefault('DROPZONE_FILE_TOO_BIG', "File is too big {{filesize}}. Max filesize: {{maxFilesize}}MiB.") app.config.setdefault('DROPZONE_SERVER_ERROR', "Server error: {{statusCode}}") app.config.setdefault('DROPZONE_BROWSER_UNSUPPORTED', "Your browser does not support drag'n'drop file uploads.") app.config.setdefault('DROPZONE_MAX_FILE_EXCEED', "You can't upload any more files.") app.config.setdefault('DROPZONE_CANCEL_UPLOAD', "Cancel upload") app.config.setdefault('DROPZONE_REMOVE_FILE', "Remove file") app.config.setdefault('DROPZONE_CANCEL_CONFIRMATION', "You really want to delete this file?") app.config.setdefault('DROPZONE_UPLOAD_CANCELED', "Upload canceled") @staticmethod def context_processor(): return { 'dropzone': current_app.extensions['dropzone'] }