Python Session.delete方法代码示例

# 需要导入模块: from mediagoblin.db.base import Session [as 别名]
# 或者: from mediagoblin.db.base.Session import delete [as 别名]
def take_punitive_actions(request, form, report, user):
    message_body = ""

    # The bulk of this action is running through all of the different
    # punitive actions that a moderator could take.
    if u"takeaway" in form.action_to_resolve.data:
        for privilege_name in form.take_away_privileges.data:
            take_away_privileges(user.username, privilege_name)
            form.resolution_content.data += _(u"\n{mod} took away {user}'s {privilege} privileges.").format(
                mod=request.user.username, user=user.username, privilege=privilege_name
            )

    # If the moderator elects to ban the user, a new instance of user_ban
    # will be created.
    if u"userban" in form.action_to_resolve.data:
        user_ban = ban_user(
            form.targeted_user.data, expiration_date=form.user_banned_until.data, reason=form.why_user_was_banned.data
        )
        Session.add(user_ban)
        form.resolution_content.data += _(u"\n{mod} banned user {user} {expiration_date}.").format(
            mod=request.user.username,
            user=user.username,
            expiration_date=(
                _("until {date}").format(date=form.user_banned_until.data)
                if form.user_banned_until.data
                else _("indefinitely")
            ),
        )

    # If the moderator elects to send a warning message. An email will be
    # sent to the email address given at sign up
    if u"sendmessage" in form.action_to_resolve.data:
        message_body = form.message_to_user.data
        form.resolution_content.data += _(u"\n{mod} sent a warning email to the {user}.").format(
            mod=request.user.username, user=user.username
        )

    if u"delete" in form.action_to_resolve.data and report.is_comment_report():
        deleted_comment = report.obj()
        Session.delete(deleted_comment)
        form.resolution_content.data += _(u"\n{mod} deleted the comment.").format(mod=request.user.username)
    elif u"delete" in form.action_to_resolve.data and report.is_media_entry_report():
        deleted_media = report.obj()
        deleted_media.delete()
        form.resolution_content.data += _(u"\n{mod} deleted the media entry.").format(mod=request.user.username)
    report.archive(resolver_id=request.user.id, resolved=datetime.now(), result=form.resolution_content.data)

    Session.add(report)
    Session.commit()
    if message_body:
        send_email(
            mg_globals.app_config["email_sender_address"],
            [user.email],
            _("Warning from") + "- {moderator} ".format(moderator=request.user.username),
            message_body,
        )

    return redirect(request, "mediagoblin.moderation.users_detail", user=user.username)

# 需要导入模块: from mediagoblin.db.base import Session [as 别名]
# 或者: from mediagoblin.db.base.Session import delete [as 别名]
def clean_orphan_tags(commit=True):
    """Search for unused MediaTags and delete them"""
    q1 = Session.query(Tag).outerjoin(MediaTag).filter(MediaTag.id==None)
    for t in q1:
        Session.delete(t)
    # The "let the db do all the work" version:
    # q1 = Session.query(Tag.id).outerjoin(MediaTag).filter(MediaTag.id==None)
    # q2 = Session.query(Tag).filter(Tag.id.in_(q1))
    # q2.delete(synchronize_session = False)
    if commit:
        Session.commit()

# 需要导入模块: from mediagoblin.db.base import Session [as 别名]
# 或者: from mediagoblin.db.base.Session import delete [as 别名]
def remove_collection_item(collection_item, commit=True):
    collection = collection_item.in_collection

    collection.items = collection.items - 1
    Session.delete(collection_item)
    Session.add(collection)

    hook_runall('collection_remove_media', collection_item=collection_item)

    if commit:
        Session.commit()

# 需要导入模块: from mediagoblin.db.base import Session [as 别名]
# 或者: from mediagoblin.db.base.Session import delete [as 别名]
def featured_media_panel(request):
    """
    This is a new administrator panel to manage featured media. This is an
    entirely optional panel, as there are other ways to manage it, but this way
    gives the admin more control.
    """
    form = archivalook_forms.FeaturedMediaList(request.form)

    if request.method == 'POST' and form.validate():
        featured_media = split_featured_media_list(form.box_content.data)
        previous_features = FeaturedMedia.query.all()
        for index, (media_entry, display_type) in enumerate(featured_media):
            target = FeaturedMedia.query.filter(
                FeaturedMedia.media_entry == media_entry).first()
            # If this media was already featured, we don't have to create a new
            # feature, we just have to edit the old one's values
            if target is not None:
                target.order = index
                target.display_type = display_type
                previous_features.remove(target)
                Session.add(target)
            else:
                new_feature = FeaturedMedia(
                    media_entry=media_entry,
                    display_type=display_type,
                    order=index)
                Session.add(new_feature)
        [Session.delete(feature) for feature in previous_features]

        Session.commit()

    form.box_content.data = create_featured_media_textbox()
    return render_to_response(
        request, 'archivalook/feature.html',
       {'form' : form})