On 04/13/2011 04:37 PM, Marius Dumitru Florea wrote:
> Hi devs,
>
> Do we have a specification for what a tag is inside XWiki? On
> http://extensions.xwiki.org/xwiki/bin/view/Extension/Tag+Application
> tags are defined as keywords but no constraints are specified.
>
> I'd like to enforce this two constraints on tags:
> * tags can't have leading and trailing white space characters

+1.

> * tags' case is saved but case is ignored when comparing two tags (once
> you defined a tag "news" you can't define a new tag "News"; the existing
> tag is reused; tag's case is used only for display)

+0.

To answer Vincent's problem, changing the case of a tag could be done 
via the tag rename. What would happen with case sensitivity?

For example, renaming http into HTTP while Http exists, should Http be 
changed to HTTP as well, or only exact, case-sensitive matches of http 
be renamed?

> Optionally, we could enforce that tags can't contain white spaces.

-1.

> WDYT?
>
> If no one is against it then I'd like to change the UI to apply these
> constraints.


-- 
Sergiu Dumitriu
http://purl.org/net/sergiu/
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