On Jul 24, 2008, at 9:35 AM, Anca Paula Luca wrote:
Vincent Massol wrote:
On Jul 23, 2008, at 5:40 PM, Anca Paula Luca
wrote:
Hi devs,
As it has been already mentioned a couple of times, I strongly
believe
that XWiki Watch should be accessible in a sandbox on
xwiki.org, for
everyone to try it out and explore its features and for us to get an
open real-life test of it.
There is a document dedicated to the issues that might prevent
this at
http://watch.xwiki.org/xwiki/bin/view/Development/XWatchOnXWikiOrg ,
please fill it in with any opinions you have!
Here's my +1 for having an installation of XWatch publicly available
on
xwiki.org, WDYT?
Sure, we've already discussed it as I wanted to install it but
discovered it wasn't possible at the time. I wouldn't call it a
sandbox as I think it could be used for real and contain feeds
related
to xwiki and anything relevant.
Here are some issues I can think of:
1) Allow unregistered users to view and use the reader
Since Watch is implemented using the XWiki documents & objects
model, user
rights follow the same model as all XWiki. Guest users use the
rights we give
them: for viewing / navigating through the reader, view right is
enough, whereas
any edit (add feed, tag/flag/trash/mark as read articles) requires
edit rights.
Unless there is a problem with giving edit rights to guests, I don't
see exactly
what is the issue with having guests use the reader.
Yes we definitely shouldn't give edit rights to guests. This leads to
spamming. We need people to be registered for getting edit rights.
But if users can use the reader with only view rights then it's good.
AFAIR it wasn't working before.
2) Provide
ability to undo changes done by users (the revert feature
of all wikis). This is especially important in a public instance: it
needs to be easier to revert an error than it is to create one!
As mentioned earlier, all Watch data is stored in xwiki documents &
objects, so
reverting is as easy as it can be in any other instance of xwiki.
Now, there is a problem with what we understand by reverting changes
in a "feed
reader". The first example that comes into my mind is when a user
adds a feed
source, say unwanted. Since the feed articles fetched from that are
stored in
xwiki documents, revert (wiki-way) would mean deleting the feed, but
that would
not trigger deleting all fetched articles. While from a feed reader
point of
view, reverting this change would probably mean deleting all fetched
articles
too. For this particular example this is not a problem because
deleting a feed
with all fetched articles is implemented in watch reader interface,
but there is
a general problem of actions and concepts interpretation in Watch:
seeing it as
a wiki vs. seeing it as a feed reader.
We just need to check use case by use case if we have a way to revert
changes:
* If a user adds an unwanted feed, we can remove it with the delete
feed button so that's ok
* if a user deletes a feed, how can we restore it?
* if a user creates a spammy comment or tag how can we remove them?
* can a user remove a tag or comment? (probably not or maybe only his
own tags/comments)
* same questions for the trash and starring.
Ah another point:
4) We need a RSS feeds of all actions that happen in the reader, like
"adding a new feed", "deleting a feed", "commenting",
"flagging", etc
so that it's possible to follow what's happening and revert if need be.
3) Good
performances
Depending on the type of database used and the database setup, XWiki
Watch can
get a little heavy for (arguable) large database sizes (~10000 fetched
articles), but I think using it on
xwiki.org would help better
estimating these
type of problems.
Yes.
Thanks
-Vincent