I'd guess that this is indeed a result of your "SemanticUpdateOnPurge"
extension, since I've never heard of it happening otherwise. I'd un-include
that extension and see if the problem persists, to try to isolate the issue.
-Yaron
On Tue, Jul 6, 2010 at 10:50 PM, Daniel Werner <danwe...@web.de> wrote:
> Hello,
>
> I just discovered weird anomalies in the articles SMW properties in one
> of my wikis. I can not say for sure since when this is happening since
> the content of my wiki was growing over the last days and for some time
> before there was nobody working on it.
>
> Some weeks ago I updated to SMW 1.5, no 1.5.1 yet. So perhaps this is a
> bug of 1.5 or it is something else but I am not sure if this ever
> happened with SMW 1.4 or earlier. At least I never discovered something
> like that in earlier versions.
>
> So the problem is that article pages have properties of OTHER articles.
> I discovered that this has something to do with the job queue. When a
> article A updates its semantic data and then calls the job queue and
> updates another page B, some (but not all) of the pages A properties get
> passed over to page B!
> This is really weird and makes a lot of trouble in my wiki. Also it
> doesn’t happen every time the wiki processes a page from the job queue
> but I can not say under which exact circumstances this happens.
>
> One more thing is, I have the "SemanticUpdateOnPurge" extension
> installed (I wrote this extension by my own) which updates a pages
> attributes on a page purge. This bug happens a lot on page purge. I can
> not even say for sure that it happens when saving the page, too.
> So perhaps one of you more experienced developers could take a look into
> the extensions code, perhaps there is something wrong with that but in
> my opinion it should be save:
> http://www.mediawiki.org/wiki/Extension:SemanticUpdateOnPurge
>
> it is not much code, the most important part is:
>
> $title = $parser->getTitle ();
> $output = $parser->getOutput();
> SMWParseData::storeData($output, $title, true);
>
> Which is called onParserAfterTidy and only when action=purge && the
> $title is the title of the page which got purged. So the job queue job
> shouldn’t know any of this, right?
>
> I have a bugtracker for my wiki, you can find some more information on
> this in German language at http://mantisbt.rpgdev.stejau.de/view.php?id=7
> My wiki is http://gom.rpgdev.stejau.de
> (I am Player140 there)
>
> Would be very happy if we could solve this problem soon. I wonder if
> it's a SMW bug or something else. Hope you can help me out with this.
>
> Thanks a lot for any suggestions!
> Daniel
>
>
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