[pmwiki-devel] bug(?) report: preg_replace() problem
5ko at 5ko.fr
Fri Mar 27 07:32:58 CDT 2009
On Thursday 26 March 2009 17:31:02 Peter Bowers wrote:
> preg_replace('/(a)/e', 'strtoupper($1)', 'asdfasdfasdfasdf');
> I'm running into a situation where it is returning AsdfAsdfasdfasdf
> (without replacing all occurrences).
I have experienced this when some other pattern has already processed and
modified (or skipped) some of the occurrences. In PmWiki it might happen if
the "when" parameter for Markup() is not correctly/optimally set.
> (As you can see I left a non-ptv pagelist at the top just for demonstration
> purposes.) The end result is that any (:markup:) blocks after the FIRST
> pagelist which contains a PTV reference remain un-processed.
> It's easier to see than to describe:
Right, there is a problem with more than two (:markup:)[=code=] although it
doesn't seem to happen on other places like BasicEditing where it appears
more than twice. We'll have to investigate further to find out why and how to
fix it, but I suspect something messes with the $KPV array.
Otherwise, using (:markup:)...(:markupend:) seems to work fine with more than
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