Esempio n. 1
0
def extract_with_range_submitted_in_reply_post_1(request,
                                                 discussion_admin_user,
                                                 reply_post_1, subidea_1_1,
                                                 discussion, test_session):
    """ Create an extract of a given range of text in a message """

    from assembl.models import Extract, TextFragmentIdentifier, ExtractStates

    extract_body = "variable-temperature spectra indicate the onset of oxide-ion motion involving the interstitials at 130 °C, which is linked to an orthorhombic−tetragonal phase transition. For the V-doped phases, an oxide-ion conduction mechanism is observed that involves oxygen exchange between the Bi-O sublattice and rapidly rotating VO4 tetrahedral units. The more poorly conducting P-doped phase exhibits only vacancy conduction with no evidence of sublattice exchange, a result ascribed to the differing propensities of the dopants to undergo variable oxygen coordination. So I think it would be a very bad idea to allow hot beverages in coworking spaces."
    xpathStart = u"//div[@id='message-body-local:Content/%s']/" % reply_post_1.id
    xpathEnd = xpathStart
    offsetStart = 314
    offsetEnd = 958
    lang = 'en'
    extract_hash = Extract.get_extract_hash(lang, xpathStart, xpathEnd,
                                            offsetStart, offsetEnd,
                                            reply_post_1.id)
    new_extract = Extract(creator_id=discussion_admin_user.id,
                          owner_id=discussion_admin_user.id,
                          discussion_id=discussion.id,
                          body=extract_body,
                          important=True,
                          content=reply_post_1,
                          extract_state=ExtractStates.SUBMITTED.value,
                          extract_hash=extract_hash)
    new_extract.lang = lang
    test_session.add(new_extract)

    new_range = TextFragmentIdentifier(extract=new_extract,
                                       xpath_start=xpathStart,
                                       offset_start=offsetStart,
                                       xpath_end=xpathEnd,
                                       offset_end=offsetEnd)
    test_session.add(new_range)
    test_session.flush()

    def fin():
        print "finalizer extract_with_range_submitted_in_reply_post_1"
        test_session.delete(new_range)
        test_session.delete(new_extract)
        test_session.flush()

    request.addfinalizer(fin)

    return new_extract
Esempio n. 2
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def post_extract(request):
    """
    Create a new extract.
    """
    extract_data = json.loads(request.body)
    discussion = request.context
    db = discussion.db
    user_id = authenticated_userid(request)
    if not user_id:
        # Straight from annotator
        token = request.headers.get('X-Annotator-Auth-Token')
        if token:
            token = decode_token(token,
                                 request.registry.settings['session.secret'])
            if token:
                user_id = token['userId']
        user_id = user_id or Everyone
        permissions = get_permissions(user_id, discussion_id)
    else:
        permissions = request.permissions
    if P_ADD_EXTRACT not in permissions:
        #TODO: maparent:  restore this code once it works:
        #raise HTTPForbidden(result=ACLDenied(permission=P_ADD_EXTRACT))
        raise HTTPForbidden()
    if not user_id or user_id == Everyone:
        # TODO: Create an anonymous user.
        raise HTTPServerError("Anonymous extracts are not implemeted yet.")
    content = None
    uri = extract_data.get('uri')
    important = extract_data.get('important', False)
    annotation_text = extract_data.get('text')
    target = extract_data.get('target')
    if not uri:
        # Extract from an internal post
        if not target:
            raise HTTPBadRequest("No target")

        target_class = sqla.get_named_class(target.get('@type'))
        if issubclass(target_class, Post):
            post_id = target.get('@id')
            post = Post.get_instance(post_id)
            if not post:
                raise HTTPNotFound("Post with id '%s' not found." % post_id)
            content = post
        elif issubclass(target_class, Webpage):
            uri = target.get('url')
    if uri and not content:
        content = Webpage.get_instance(uri)
        if not content:
            # TODO: maparent:  This is actually a singleton pattern, should be
            # handled by the AnnotatorSource now that it exists...
            source = db.query(AnnotatorSource).filter_by(
                discussion=discussion).filter(
                    cast(AnnotatorSource.name, Unicode) ==
                    'Annotator').first()
            if not source:
                source = AnnotatorSource(name='Annotator',
                                         discussion=discussion)
                db.add(source)
            content = Webpage(url=uri, discussion=discussion)
            db.add(content)
    extract_body = extract_data.get('quote', None)

    idea_id = extract_data.get('idIdea', None)
    if idea_id:
        idea = Idea.get_instance(idea_id)
        if (idea.discussion.id != discussion.id):
            raise HTTPBadRequest(
                "Extract from discussion %s cannot be associated with an idea from a different discussion."
                % extract.get_discussion_id())
        if not idea.has_permission_req(P_ASSOCIATE_EXTRACT):
            raise HTTPForbidden("Cannot associate extact with this idea")
    else:
        idea = None

    new_extract = Extract(creator_id=user_id,
                          owner_id=user_id,
                          discussion=discussion,
                          idea=idea,
                          important=important,
                          annotation_text=annotation_text,
                          content=content)
    db.add(new_extract)

    for range_data in extract_data.get('ranges', []):
        range = TextFragmentIdentifier(extract=new_extract,
                                       body=extract_body,
                                       xpath_start=range_data['start'],
                                       offset_start=range_data['startOffset'],
                                       xpath_end=range_data['end'],
                                       offset_end=range_data['endOffset'])
        db.add(range)
    db.flush()

    return {'ok': True, '@id': new_extract.uri()}