X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/773de05a7a1ee68d2bed173367cf5e716884945a..4c6c00ccdff71fbb8973de7d256fc987d7a2a7e0:/IkiWiki/Plugin/po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 59d938d82..936fe3c49 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -19,11 +19,12 @@ use Memoize;
 my %translations;
 our %filtered;
 
-## FIXME: makes some test cases cry once every two tries; this may be
-## related to the artificial way the testsuite is run, or not.
-# memoize("istranslatable");
 memoize("_istranslation");
 memoize("percenttranslated");
+# FIXME: memoizing istranslatable() makes some test cases fail once every
+# two tries; this may be related to the artificial way the testsuite is
+# run, or not.
+# memoize("istranslatable");
 
 # backup references to subs that will be overriden
 my %origsubs;
@@ -37,7 +38,8 @@ sub import {
 	hook(type => "needsbuild", id => "po", call => \&needsbuild);
 	hook(type => "filter", id => "po", call => \&filter);
 	hook(type => "htmlize", id => "po", call => \&htmlize);
-	hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
+	hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
+	hook(type => "editcontent", id => "po", call => \&editcontent);
 	inject(name => "IkiWiki::bestlink", call => \&mybestlink);
 	inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
 	inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
@@ -110,14 +112,16 @@ sub checkconfig () { #{{{
 sub potfile ($) { #{{{
 	my $masterfile=shift;
 	(my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
-	return File::Spec->catfile($dir, $name . ".pot");
+	$dir='' if $dir eq './';
+	return File::Spec->catpath('', $dir, $name . ".pot");
 } #}}}
 
 sub pofile ($$) { #{{{
 	my $masterfile=shift;
 	my $lang=shift;
 	(my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
-	return File::Spec->catfile($dir, $name . "." . $lang . ".po");
+	$dir='' if $dir eq './';
+	return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
 } #}}}
 
 sub refreshpot ($) { #{{{
@@ -171,17 +175,22 @@ sub needsbuild () { #{{{
 	# refresh/create POT and PO files as needed
 	my $updated_po_files=0;
 	foreach my $page (keys %pagesources) {
-		my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
 		if (istranslatable($page)) {
+			my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
+			my $updated_pot_file=0;
 			my $file=srcfile($pagesources{$page});
 			if ($pageneedsbuild || ! -e potfile($file)) {
 				refreshpot($file);
+				$updated_pot_file=1;
 			}
 			my @pofiles;
 			foreach my $lang (keys %{$config{po_slave_languages}}) {
 				my $pofile=pofile($file, $lang);
-				if ($pageneedsbuild || ! -e $pofile) {
+				my $pofile_rel=pofile($pagesources{$page}, $lang);
+				if ($pageneedsbuild || $updated_pot_file || ! -e $pofile) {
 					push @pofiles, $pofile;
+					push @$needsbuild, $pofile_rel
+					  unless grep { $_ eq $pofile_rel } @$needsbuild;
 				}
 			}
 			if (@pofiles) {
@@ -192,7 +201,7 @@ sub needsbuild () { #{{{
 		}
 	}
 
-	# check staged changes in and trigger a wiki refresh.
+	# check staged changes in
 	if ($updated_po_files) {
 		if ($config{rcs}) {
 			IkiWiki::disable_commit_hook();
@@ -201,17 +210,14 @@ sub needsbuild () { #{{{
 			IkiWiki::enable_commit_hook();
 			IkiWiki::rcs_update();
 		}
-		IkiWiki::refresh();
-		IkiWiki::saveindex();
 		# refresh module's private variables
-		%filtered=undef;
-		%translations=undef;
+		undef %filtered;
+		undef %translations;
 		foreach my $page (keys %pagesources) {
 			istranslation($page);
 		}
 	}
 
-
 	# make existing translations depend on the corresponding master page
 	foreach my $master (keys %translations) {
 		foreach my $slave (values %{$translations{$master}}) {
@@ -282,25 +288,31 @@ sub mybestlink ($$) { #{{{
 	return "";
 } #}}}
 
-# We use filter to convert PO to the master page's type,
-# since other plugins should not work on PO files
+# We use filter to convert PO to the master page's format,
+# since the rest of ikiwiki should not work on PO files.
 sub filter (@) { #{{{
 	my %params = @_;
 	my $page = $params{page};
 	my $destpage = $params{destpage};
 	my $content = decode_utf8(encode_utf8($params{content}));
 
-	# decide if this is a PO file that should be converted into a translated document,
-	# and perform various sanity checks
-	if (! istranslation($page) || $filtered{$page}{$destpage}) {
-		return $content;
-	}
+	return $content if ( ! istranslation($page)
+			     || ( exists $filtered{$page}{$destpage}
+				  && $filtered{$page}{$destpage} eq 1 ));
+
+	# CRLF line terminators make poor Locale::Po4a feel bad
+	$content=~s/\r\n/\n/g;
+
+	# Locale::Po4a needs an input file, and I'm too lazy to learn
+	# how to disguise a variable as a file
+	my $infile = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
+				     TMPDIR => 1)->filename;
+	writefile(basename($infile), File::Spec->tmpdir, $content);
 
 	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	my $file=srcfile(exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page});
 	my $masterfile = srcfile($pagesources{$masterpage});
 	my (@pos,@masters);
-	push @pos,$file;
+	push @pos,$infile;
 	push @masters,$masterfile;
 	my %options = (
 			"markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
@@ -311,11 +323,11 @@ sub filter (@) { #{{{
 		'file_in_name'	=> \@masters,
 		'file_in_charset'  => 'utf-8',
 		'file_out_charset' => 'utf-8',
-	) or error("[po/filter:$file]: failed to translate");
-	my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
-	my $tmpout = $tmpfh->filename;
-	$doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
-	$content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout");
+	) or error("[po/filter:$infile]: failed to translate");
+	my $tmpout = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
+				     TMPDIR => 1)->filename;
+	$doc->write($tmpout) or error("[po/filter:$infile] could not write $tmpout");
+	$content = readfile($tmpout) or error("[po/filter:$infile] could not read $tmpout");
 	$filtered{$page}{$destpage}=1;
 	return $content;
 } #}}}
@@ -390,8 +402,10 @@ sub otherlanguages ($) { #{{{
 
 sub pagetemplate (@) { #{{{
 	my %params=@_;
-        my $page=$params{page};
-        my $template=$params{template};
+	my $page=$params{page};
+	my $destpage=$params{destpage};
+	my $template=$params{template};
+	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/) if istranslation($page);
 
 	if (istranslation($page) && $template->query(name => "percenttranslated")) {
 		$template->param(percenttranslated => percenttranslated($page));
@@ -410,15 +424,47 @@ sub pagetemplate (@) { #{{{
 			}
 		}
 		elsif (istranslation($page)) {
-			my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
 			add_depends($page, $masterpage);
 			foreach my $translation (values %{$translations{$masterpage}}) {
 				add_depends($page, $translation);
 			}
 		}
 	}
+	# Rely on IkiWiki::Render's genpage() to decide wether
+	# a discussion link should appear on $page; this is not
+	# totally accurate, though: some broken links may be generated
+	# when cgiurl is disabled.
+	# This compromise avoids some code duplication, and will probably
+	# prevent future breakage when ikiwiki internals change.
+	# Known limitations are preferred to future random bugs.
+	if ($template->param('discussionlink') && istranslation($page)) {
+		$template->param('discussionlink' => htmllink(
+							$page,
+							$destpage,
+							$masterpage . '/' . gettext("Discussion"),
+							noimageinline => 1,
+							forcesubpage => 0,
+							linktext => gettext("Discussion"),
+							));
+	}
+	# remove broken parentlink to ./index.html on home page's translations
+	if ($template->param('parentlinks')
+	    && istranslation($page)
+	    && $masterpage eq "index") {
+		$template->param('parentlinks' => []);
+	}
 } # }}}
 
+sub editcontent () { #{{{
+	my %params=@_;
+	# as we're previewing or saving a page, the content may have
+	# changed, so tell the next filter() invocation it must not be lazy
+	if (exists $filtered{$params{page}}{$params{page}}) {
+		delete $filtered{$params{page}}{$params{page}};
+	}
+	return $params{content};
+} #}}}
+
 sub istranslatable ($) { #{{{
 	my $page=shift;
 	my $file=$pagesources{$page};