variables; according to [[Joey]], this is "Freaky code, but seems ok
due to use of `quotementa`".
+##### Locale::Po4a::Xhtml
+
+* does not run any external program
+* does not build regexp's from untrusted variables
+
+=> Seems safe as far as the `includessi` option is disabled; the po
+plugin explicitly disables it.
+
+Relies on Locale::Po4a::Xml` to do most of the work.
+
+##### Locale::Po4a::Xml
+
+* does not run any external program
+* the `includeexternal` option makes it able to read external files;
+ the po plugin explicitly disables it
+* untrusted variables are escaped when used to build regexp's
+
##### Text::WrapI18N
`Text::WrapI18N` can cause DoS
>> basewiki, which seems like it should be pretty easy to do, and would be
>> a great demo! --[[Joey]]
>>
->>> I have a complete translation of basewiki into danish, and am working with
+>>> I have a complete translation of basewiki into danish, available merged into
+>>> ikiwiki at git://source.jones.dk/ikiwiki-upstream (branch underlay-da), and am working with
>>> others on preparing one in german. For a complete translated user
>>> experience, however, you will also need templates translated (there are a few
->>> translatable strings there too). My not-yet-merged po4a Markdown improvements
->>> (see [bug#530574](http://bugs.debian.org/530574)) correctly handles multiple
+>>> translatable strings there too). My most recent po4a Markdown improvements
+>>> adopted upstream but not yet in Debian (see
+>>> [bug#530574](http://bugs.debian.org/530574)) correctly handles multiple
>>> files in a single PO which might be relevant for template translation handling.
>>> --[[JonasSmedegaard]]
>>
>>>>
>>>>> Done. --[[intrigeri]]
>>>
-> * I'm very fearful of the `add_depends` in `postscan`.
+> * I'm very fearful of the `add_depends` in `indexhtml`.
> Does this make every page depend on every page that links
> to it? Won't this absurdly bloat the dependency pagespecs
> and slow everything down? And since nicepagetitle is given
* general test with `indexpages` enabled: **not OK**
* general test with `po_link_to=default` with `userdirs` enabled: **OK**
* general test with `po_link_to=default` with `userdirs` disabled: **OK**
+
+Duplicate %links ?
+------------------
+
+I notice code in the scan hook that seems to assume
+that %links will accumulate duplicate links for a page.
+That used to be so, but the bug was fixed. Does this mean
+that po might be replacing the only link on a page, in error?
+--[[Joey]]
+
+> It would replace it. The only problematic case is when another
+> plugin has its own reasons, in its `scan` hook, to add a page
+> that is already there to `$links{$page}`. This other plugin's
+> effect might then be changed by po's `scan` hook... which could
+> be either good (better overall l10n) or bad (break the other
+> plugin's goal). --[[intrigeri]]
+
+>> Right.. well, the cases where links are added is very small.
+>> Grepping for `add_link`, it's just done by link, camelcase, meta, and
+>> tag. All of these are supposed to work just link regular links
+>> so I'd think that is ok. We could probably remove the currently scary
+>> comment about only wanting to change the first link. --[[Joey]]
+
+>>> Commit 3c2bffe21b91684 in my po branch does this. --[[intrigeri]]
+>>>> Cherry-picked --[[Joey]]