Last modified: 2013-06-19 23:25:26 UTC

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Bug 49826 - Redirected image in Commons also redirected in local but in confusing manner
Redirected image in Commons also redirected in local but in confusing manner
Status: NEW
Product: MediaWiki
Classification: Unclassified
File management (Other open bugs)
1.22.0
All All
: Low normal (vote)
: ---
Assigned To: Nobody - You can work on this!
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2013-06-19 15:38 UTC by bennylin
Modified: 2013-06-19 23:25 UTC (History)
4 users (show)

See Also:
Web browser: ---
Mobile Platform: ---
Assignee Huggle Beta Tester: ---


Attachments
the sample image (170.57 KB, image/jpeg)
2013-06-19 15:53 UTC, bennylin
Details
There's no explanation of the redirect done in Commons (70.06 KB, image/jpeg)
2013-06-19 15:58 UTC, bennylin
Details
only 1 backlink (40.55 KB, image/jpeg)
2013-06-19 15:59 UTC, bennylin
Details
http://en.wikipedia.org/wiki/Special:WhatLinksHere/File:The_Neck_Bruny_Island.jpg (95.05 KB, image/jpeg)
2013-06-19 16:01 UTC, bennylin
Details
http://en.wikipedia.org/wiki/Special:WhatLinksHere/File:The_Spit_Bruny_Island.jpg (133.28 KB, image/jpeg)
2013-06-19 16:01 UTC, bennylin
Details

Description bennylin 2013-06-19 15:38:48 UTC
For example

http://en.wikipedia.org/wiki/File:The_Spit_Bruny_Island.jpg

redirected to 

http://en.wikipedia.org/wiki/File:The_Neck_Bruny_Island.jpg

without any explanation or edit history on en.wp

Turns out that it was redirected on Commons.

The issue with this is that (1) the content of the first page didn't showed up in the second page, (2) in the list of File Usage didn't list correctly the pages that used the image. Therefore there is no way to know which pages uses the image, such as [[List of isthmuses]] (http://en.wikipedia.org/w/index.php?title=List_of_isthmuses&oldid=559663455&action=edit)

The WhatLinksHere special page also didn't recognize that the image was redirected on Commons, thus still regard them as separate files, but, since the first image can't be reached without hacking the URL, it was essentially "lost".

Redirected images on Commons should show an explanation in local just like in Commons, and the list of pages that used the image should be merged, as well as the backlinks in local
Comment 1 bennylin 2013-06-19 15:53:54 UTC
Created attachment 12582 [details]
the sample image
Comment 2 bennylin 2013-06-19 15:58:08 UTC
Created attachment 12583 [details]
There's no explanation of the redirect done in Commons

Local editors could be left confused
Comment 3 bennylin 2013-06-19 15:59:27 UTC
Created attachment 12584 [details]
only 1 backlink

Whereas actually there's more than 20, including POTD pages
http://en.wikipedia.org/wiki/Wikipedia:Featured_picture_candidates/File:The_Spit_Bruny_Island.jpg
http://en.wikipedia.org/wiki/Template:POTD/2009-11-24
Comment 6 Alex Monk 2013-06-19 20:06:17 UTC
I think this is from InstantCommons, so moving to the MediaWiki product.
Comment 7 Bawolff (Brian Wolff) 2013-06-19 20:45:35 UTC
(In reply to comment #6)
> I think this is from InstantCommons, so moving to the MediaWiki product.

InstantCommons isn't the right word (that usually only refers to ForeignAPIRepo, not ForeignDBViaLBRepo), but you're right to move component.
----

Anyhow, there are issues with cache invalidation when making file redirects from a foreign repo. They really should be explored and fixed. This possibly is another symptom of that, or it might also contain its own issues, not sure.

So this is possibly some combo of bug 18017, bug 22390 and possibly its own issue

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