X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/82cc6ff4dadefa57c920c77ceb6a481afe6f0be9..a42de69fbb3e775dd407d24bf90534a07219710a:/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
diff --git a/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn b/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
index 28960b9d7..ad0f506f2 100644
--- a/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
+++ b/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
@@ -1,3 +1,5 @@
+[[!tag plugins/map patch]]
+
input:
before.
@@ -6,14 +8,14 @@ input:
Presuming that the pagespec does not match, output:
- <p>before.
- <div class="map">
- <ul>
- </div></p>
+
before.
+
The UL element is not closed.
-Patch[[!tag patch]]:
+Patch:
--- /usr/share/perl5/IkiWiki/Plugin/map.pm 2009-05-06 00:56:55.000000000 +0100
+++ IkiWiki/Plugin/map.pm 2009-06-15 12:23:54.000000000 +0100
@@ -33,3 +35,59 @@ Patch[[!tag patch]]:
-- [[Jon]]
+
+> Strictly speaking, a `` with no `- `s isn't valid HTML either...
+> could `map` instead delay emitting the first `
` until it determines that
+> it will have at least one item? Perhaps refactoring that function into
+> something easier to regression-test would be useful. --[[smcv]]
+
+>> You are right (just checked 4.01 DTD to confirm). I suspect refactoring
+>> the function would be wise. From my brief look at it to formulate the
+>> above I thought it was a bit icky. I'm not a good judge of what would
+>> be regression-test friendly but I might have a go at reworking it. With
+>> this variety of problem I have a strong inclination to use HOFs like map,
+>> grep. - [[Jon]]
+
+>>> The patch in [[map/discussion|plugins/map/discussion]] has the same
+>>> problem, but does suggest a simpler approach to solving it (bail out
+>>> early if the map has no items at all). --[[smcv]]
+
+>>>> Thanks for pointing out the problem. I guess this patch should solve it.
+>>>> --[[harishcm]]
+
+>>>>> Well, I suppose that's certainly a minimal patch for this bug :-)
+>>>>> I'm not the IkiWiki maintainer, but if I was, I'd apply it, so I've put
+>>>>> it in a git branch for Joey's convenience. Joey, Jon: any opinion?
+>>>>>
+>>>>> If you want to be credited for this patch under a name other than
+>>>>> "harishcm" (e.g. your real name), let me know and I'll amend the branch.
+>>>>> (Or, make a git branch of your own and replace the reference just below,
+>>>>> if you prefer.) --[[smcv]]
+
+>>>>>> The current arrangement looks fine to me. Thanks. --[[harishcm]]
+
+> [[merged|done]] --[[Joey]]
+
+Patch:
+
+ --- /usr/local/share/perl/5.8.8/IkiWiki/Plugin/map.pm
+ +++ map.pm
+ @@ -80,7 +80,17 @@
+ my $indent=0;
+ my $openli=0;
+ my $addparent="";
+ - my $map = "\n
\n";
+ + my $map = "\n";
+ +
+ + # Return empty div if %mapitems is empty
+ + if (!scalar(keys %mapitems)) {
+ + $map .= "
\n";
+ + return $map;
+ + }
+ + else { # continue populating $map
+ + $map .= "\n";
+ + }
+ +
+ foreach my $item (sort keys %mapitems) {
+ my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
+ $item=~s/^\Q$common_prefix\E\///