fetch_resource method for xhtml2pdf

gistfile1.py

def fetch_resources(uri, rel):
    """
    Callback to allow xhtml2pdf/reportlab to retrieve
    Images,Stylesheets, etc.
    `uri` is the href attribute from the html link element.
    `rel` gives a relative path, but it's not used here.

    """
    if uri.startswith(settings.MEDIA_URL):
        path = os.path.join(settings.MEDIA_ROOT,
                            uri.replace(settings.MEDIA_URL, ""))
    elif uri.startswith(settings.STATIC_URL):
        path = os.path.join(settings.STATIC_ROOT,
                            uri.replace(settings.STATIC_URL, ""))
    else:
        path = os.path.join(settings.STATIC_ROOT,
                            uri.replace(settings.STATIC_URL, ""))

        if not os.path.isfile(path):
            path = os.path.join(settings.MEDIA_ROOT,
                                uri.replace(settings.MEDIA_URL, ""))

    return path