po plugin: allow pagestate update (bugfix)

Signed-off-by: intrigeri <intrigeri@boum.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index d7f245e96..5042d264e 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -14,6 +14,7 @@ use File::Temp;
 sub import {
 	hook(type => "getsetup", id => "po", call => \&getsetup);
 	hook(type => "checkconfig", id => "po", call => \&checkconfig);
+	hook(type => "needsbuild", id => "po", call => \&needsbuild);
 	hook(type => "targetpage", id => "po", call => \&targetpage);
 	hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
 	hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);
@@ -72,6 +73,22 @@ sub checkconfig () { #{{{
 	}
 } #}}}
 
+sub needsbuild (@) { #{{{
+	my $needsbuild=shift;
+
+	foreach my $page (keys %pagestate) {
+		if (exists $pagestate{$page}{po}{translatable}) {
+			if (exists $pagesources{$page} && 
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
+				# remove state, it will be re-added
+				# if the preprocessor directive is still
+				# there during the rebuild
+				delete $pagestate{$page}{po}{translatable};
+			}
+		}
+	}
+} #}}}
+
 sub targetpage (@) { #{{{
 	my %params = @_;
         my $page=$params{page};