X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4879a7f033758c5ae79ff5bf2022245711699c93..b4ab0d0b9eae7b2204b8ea8e1ee70e63117b23ab:/IkiWiki/Plugin/po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index c85e881f1..1754260ed 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -17,10 +17,10 @@ use File::Copy;
 use File::Spec;
 use File::Temp;
 use Memoize;
+use UNIVERSAL;
 
 my %translations;
 my @origneedsbuild;
-our %filtered;
 
 memoize("_istranslation");
 memoize("percenttranslated");
@@ -36,6 +36,7 @@ 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 => "scan", id => "po", call => \&scan, last =>1);
 	hook(type => "filter", id => "po", call => \&filter);
 	hook(type => "htmlize", id => "po", call => \&htmlize);
 	hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
@@ -97,8 +98,8 @@ sub getsetup () { #{{{
 } #}}}
 
 sub islanguagecode ($) { #{{{
-    my $code=shift;
-    return ($code =~ /^[a-z]{2}$/);
+	my $code=shift;
+	return ($code =~ /^[a-z]{2}$/);
 } #}}}
 
 sub checkconfig () { #{{{
@@ -136,6 +137,24 @@ sub checkconfig () { #{{{
 	push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
 } #}}}
 
+sub otherlanguages($) { #{{{
+	my $page=shift;
+
+	my %ret;
+	if (istranslatable($page)) {
+		%ret = %{$translations{$page}};
+	}
+	elsif (istranslation($page)) {
+		my $masterpage = masterpage($page);
+		$ret{$config{po_master_language}{code}} = $masterpage;
+		foreach my $lang (sort keys %{$translations{$masterpage}}) {
+			next if $lang eq lang($page);
+			$ret{$lang} = $translations{$masterpage}{$lang};
+		}
+	}
+	return \%ret;
+} #}}}
+
 sub potfile ($) { #{{{
 	my $masterfile=shift;
 
@@ -153,16 +172,21 @@ sub pofile ($$) { #{{{
 	return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
 } #}}}
 
+sub pofiles ($) { #{{{
+	my $masterfile=shift;
+	return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
+} #}}}
+
 sub refreshpot ($) { #{{{
 	my $masterfile=shift;
 
 	my $potfile=potfile($masterfile);
 	my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
 	my $doc=Locale::Po4a::Chooser::new('text',%options);
-	$doc->read($masterfile);
 	$doc->{TT}{utf_mode} = 1;
 	$doc->{TT}{file_in_charset} = 'utf-8';
 	$doc->{TT}{file_out_charset} = 'utf-8';
+	$doc->read($masterfile);
 	# let's cheat a bit to force porefs option to be passed to Locale::Po4a::Po;
 	# this is undocument use of internal Locale::Po4a::TransTractor's data,
 	# compulsory since this module prevents us from using the porefs option.
@@ -195,6 +219,15 @@ sub refreshpofiles ($@) { #{{{
 	}
 } #}}}
 
+sub buildtranslationscache() { #{{{
+	# use istranslation's side-effect
+	map istranslation($_), (keys %pagesources);
+} #}}}
+
+sub resettranslationscache() { #{{{
+	undef %translations;
+} #}}}
+
 sub needsbuild () { #{{{
 	my $needsbuild=shift;
 
@@ -202,13 +235,44 @@ sub needsbuild () { #{{{
 	# a given master page was rendered because its source file was changed
 	@origneedsbuild=(@$needsbuild);
 
-	# build %translations, using istranslation's side-effect
-	map istranslation($_), (keys %pagesources);
+	buildtranslationscache();
 
 	# make existing translations depend on the corresponding master page
 	foreach my $master (keys %translations) {
-		foreach my $slave (values %{$translations{$master}}) {
-			add_depends($slave, $master);
+		map add_depends($_, $master), values %{otherlanguages($master)};
+	}
+} #}}}
+
+sub scan (@) { #{{{
+	my %params=@_;
+	my $page=$params{page};
+	my $content=$params{content};
+
+	return unless UNIVERSAL::can("IkiWiki::Plugin::link", "import");
+
+	if (istranslation($page)) {
+		foreach my $destpage (@{$links{$page}}) {
+			if (istranslatable($destpage)) {
+				# replace one occurence of $destpage in $links{$page}
+				# (we only want to replace the one that was added by
+				# IkiWiki::Plugin::link::scan, other occurences may be
+				# there for other reasons)
+				for (my $i=0; $i<@{$links{$page}}; $i++) {
+					if (@{$links{$page}}[$i] eq $destpage) {
+						@{$links{$page}}[$i] = $destpage . '.' . lang($page);
+						last;
+					}
+				}
+			}
+		}
+	}
+	elsif (! istranslatable($page) && ! istranslation($page)) {
+		foreach my $destpage (@{$links{$page}}) {
+			if (istranslatable($destpage)) {
+				map {
+					push @{$links{$page}}, $destpage . '.' . $_;
+				} (keys %{$config{po_slave_languages}});
+			}
 		}
 	}
 } #}}}
@@ -218,7 +282,7 @@ sub mytargetpage ($$) { #{{{
 	my $ext=shift;
 
 	if (istranslation($page)) {
-		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		my ($masterpage, $lang) = (masterpage($page), lang($page));
 		if (! $config{usedirs} || $masterpage eq 'index') {
 			return $masterpage . "." . $lang . "." . $ext;
 		}
@@ -268,8 +332,7 @@ sub myurlto ($$;$) { #{{{
 	    && $config{po_link_to} eq "current"
 	    && istranslation($from)
 	    && istranslatable('index')) {
-		my ($masterpage, $curlang) = ($from =~ /(.*)[.]([a-z]{2})$/);
-		return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . $curlang . ".$config{htmlext}");
+		return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
 	}
 	return $origsubs{'urlto'}->($to,$from,$absolute);
 } #}}}
@@ -283,8 +346,7 @@ sub mybestlink ($$) { #{{{
 		if ($config{po_link_to} eq "current"
 		    && istranslatable($res)
 		    && istranslation($page)) {
-			my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-			return $res . "." . $curlang;
+			return $res . "." . lang($page);
 		}
 		else {
 			return $res;
@@ -293,6 +355,39 @@ sub mybestlink ($$) { #{{{
 	return "";
 } #}}}
 
+# blackbox for %filtered
+{
+	my %filtered;
+
+	sub alreadyfiltered($$) { #{{{
+		my $page=shift;
+		my $destpage=shift;
+
+		return ( exists $filtered{$page}{$destpage}
+			 && $filtered{$page}{$destpage} eq 1 );
+	} #}}}
+
+	sub setalreadyfiltered($$) { #{{{
+		my $page=shift;
+		my $destpage=shift;
+
+		$filtered{$page}{$destpage}=1;
+	} #}}}
+
+	sub unsetalreadyfiltered($$) { #{{{
+		my $page=shift;
+		my $destpage=shift;
+
+		if (exists $filtered{$page}{$destpage}) {
+			delete $filtered{$page}{$destpage};
+		}
+	} #}}}
+
+	sub resetalreadyfiltered() { #{{{
+		undef %filtered;
+	} #}}}
+}
+
 # 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 (@) { #{{{
@@ -303,8 +398,7 @@ sub filter (@) { #{{{
 	my $content = decode_utf8(encode_utf8($params{content}));
 
 	return $content if ( ! istranslation($page)
-			     || ( exists $filtered{$page}{$destpage}
-				  && $filtered{$page}{$destpage} eq 1 ));
+			     || alreadyfiltered($page, $destpage) );
 
 	# CRLF line terminators make poor Locale::Po4a feel bad
 	$content=~s/\r\n/\n/g;
@@ -329,8 +423,7 @@ sub filter (@) { #{{{
 
 	writefile(basename($infile), File::Spec->tmpdir, $content);
 
-	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	my $masterfile = srcfile($pagesources{$masterpage});
+	my $masterfile = srcfile($pagesources{masterpage($page)});
 	my (@pos,@masters);
 	push @pos,$infile;
 	push @masters,$masterfile;
@@ -343,16 +436,16 @@ sub filter (@) { #{{{
 		'file_in_name'	=> \@masters,
 		'file_in_charset'  => 'utf-8',
 		'file_out_charset' => 'utf-8',
-	) or error("[po/filter:$infile]: failed to translate");
-	$doc->write($outfile) or error("[po/filter:$infile] could not write $outfile");
-	$content = readfile($outfile) or error("[po/filter:$infile] could not read $outfile");
+	) or error("[po/filter:$page]: failed to translate");
+	$doc->write($outfile) or error("[po/filter:$page] could not write $outfile");
+	$content = readfile($outfile) or error("[po/filter:$page] could not read $outfile");
 
 	# Unlinking should happen automatically, thanks to File::Temp,
 	# but it does not work here, probably because of the way writefile()
 	# and Locale::Po4a::write() work.
 	unlink $infile, $outfile;
 
-	$filtered{$page}{$destpage}=1;
+	setalreadyfiltered($page, $destpage);
 	return $content;
 } #}}}
 
@@ -361,8 +454,7 @@ sub htmlize (@) { #{{{
 
 	my $page = $params{page};
 	my $content = $params{content};
-	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	my $masterfile = srcfile($pagesources{$masterpage});
+	my $masterfile = srcfile($pagesources{masterpage($page)});
 
 	# force content to be htmlize'd as if it was the same type as the master page
 	return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
@@ -371,10 +463,9 @@ sub htmlize (@) { #{{{
 sub percenttranslated ($) { #{{{
 	my $page=shift;
 
-	return gettext("N/A") unless (istranslation($page));
-	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+	return gettext("N/A") unless istranslation($page);
 	my $file=srcfile($pagesources{$page});
-	my $masterfile = srcfile($pagesources{$masterpage});
+	my $masterfile = srcfile($pagesources{masterpage($page)});
 	my (@pos,@masters);
 	push @pos,$file;
 	push @masters,$masterfile;
@@ -387,44 +478,49 @@ sub percenttranslated ($) { #{{{
 		'file_in_name'	=> \@masters,
 		'file_in_charset'  => 'utf-8',
 		'file_out_charset' => 'utf-8',
-	) or error("[po/percenttranslated:$file]: failed to translate");
+	) or error("[po/percenttranslated:$page]: failed to translate");
 	my ($percent,$hit,$queries) = $doc->stats();
 	return $percent;
 } #}}}
 
-sub otherlanguages ($) { #{{{
+sub languagename ($) { #{{{
+	my $code=shift;
+
+	return $config{po_master_language}{name}
+		if $code eq $config{po_master_language}{code};
+	return $config{po_slave_languages}{$code}
+		if defined $config{po_slave_languages}{$code};
+	return;
+} #}}}
+
+sub otherlanguagesloop ($) { #{{{
 	my $page=shift;
 
 	my @ret;
-	if (istranslatable($page)) {
-		foreach my $lang (sort keys %{$translations{$page}}) {
-			my $translation = $translations{$page}{$lang};
+	my %otherpages=%{otherlanguages($page)};
+	while (my ($lang, $otherpage) = each %otherpages) {
+		if (istranslation($page) && masterpage($page) eq $otherpage) {
 			push @ret, {
-				url => urlto($translation, $page),
+				url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
 				code => $lang,
-				language => $config{po_slave_languages}{$lang},
-				percent => percenttranslated($translation),
+				language => languagename($lang),
+				master => 1,
 			};
 		}
-	}
-	elsif (istranslation($page)) {
-		my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-		push @ret, {
-			url => urlto_with_orig_beautiful_urlpath($masterpage, $page),
-			code => $config{po_master_language}{code},
-			language => $config{po_master_language}{name},
-			master => 1,
-		};
-		foreach my $lang (sort keys %{$translations{$masterpage}}) {
+		else {
 			push @ret, {
-				url => urlto($translations{$masterpage}{$lang}, $page),
+				url => urlto($otherpage, $page),
 				code => $lang,
-				language => $config{po_slave_languages}{$lang},
-				percent => percenttranslated($translations{$masterpage}{$lang}),
-			} unless ($lang eq $curlang);
+				language => languagename($lang),
+				percent => percenttranslated($otherpage),
+			}
 		}
 	}
-	return @ret;
+	return sort {
+			return -1 if $a->{code} eq $config{po_master_language}{code};
+			return 1 if $b->{code} eq $config{po_master_language}{code};
+			return $a->{language} cmp $b->{language};
+		} @ret;
 } #}}}
 
 sub pagetemplate (@) { #{{{
@@ -433,30 +529,20 @@ sub pagetemplate (@) { #{{{
 	my $destpage=$params{destpage};
 	my $template=$params{template};
 
-	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/) if istranslation($page);
+	my ($masterpage, $lang) = istranslation($page);
 
 	if (istranslation($page) && $template->query(name => "percenttranslated")) {
 		$template->param(percenttranslated => percenttranslated($page));
 	}
 	if ($template->query(name => "istranslation")) {
-		$template->param(istranslation => istranslation($page));
+		$template->param(istranslation => scalar istranslation($page));
 	}
 	if ($template->query(name => "istranslatable")) {
 		$template->param(istranslatable => istranslatable($page));
 	}
 	if ($template->query(name => "otherlanguages")) {
-		$template->param(otherlanguages => [otherlanguages($page)]);
-		if (istranslatable($page)) {
-			foreach my $translation (values %{$translations{$page}}) {
-				add_depends($page, $translation);
-			}
-		}
-		elsif (istranslation($page)) {
-			add_depends($page, $masterpage);
-			foreach my $translation (values %{$translations{$masterpage}}) {
-				add_depends($page, $translation);
-			}
-		}
+		$template->param(otherlanguages => [otherlanguagesloop($page)]);
+		map add_depends($page, $_), (values %{otherlanguages($page)});
 	}
 	# Rely on IkiWiki::Render's genpage() to decide wether
 	# a discussion link should appear on $page; this is not
@@ -475,7 +561,9 @@ sub pagetemplate (@) { #{{{
 							linktext => gettext("Discussion"),
 							));
 	}
-	# remove broken parentlink to ./index.html on home page's translations
+	# Remove broken parentlink to ./index.html on home page's translations.
+	# It works because this hook has the "last" parameter set, to ensure it
+	# runs after parentlinks' own pagetemplate hook.
 	if ($template->param('parentlinks')
 	    && istranslation($page)
 	    && $masterpage eq "index") {
@@ -493,18 +581,18 @@ sub change(@) { #{{{
 		next unless istranslatable($page);
 		my $file=srcfile($pagesources{$page});
 		my $updated_pot_file=0;
+		# Only refresh Pot file if it does not exist, or if
+		# $pagesources{$page} was changed: don't if only the HTML was
+		# refreshed, e.g. because of a dependency.
 		if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
 		    || ! -e potfile($file)) {
 			refreshpot($file);
 			$updated_pot_file=1;
 		}
 		my @pofiles;
-		foreach my $lang (keys %{$config{po_slave_languages}}) {
-			my $pofile=pofile($file, $lang);
-			if ($updated_pot_file || ! -e $pofile) {
-				push @pofiles, $pofile;
-			}
-		}
+		map {
+			push @pofiles, $_ if ($updated_pot_file || ! -e $_);
+		} (pofiles($file));
 		if (@pofiles) {
 			refreshpofiles($file, @pofiles);
 			map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
@@ -522,8 +610,8 @@ sub change(@) { #{{{
 			IkiWiki::rcs_update();
 		}
 		# Reinitialize module's private variables.
-		undef %filtered;
-		undef %translations;
+		resetalreadyfiltered();
+		resettranslationscache();
 		# Trigger a wiki refresh.
 		require IkiWiki::Render;
 		IkiWiki::refresh();
@@ -535,9 +623,7 @@ 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}}{$params{page}};
-	}
+	unsetalreadyfiltered($params{page}, $params{page});
 	return $params{content};
 } #}}}
 
@@ -577,18 +663,35 @@ sub _istranslation ($) { #{{{
 		return 0;
 	}
 
-	return istranslatable($masterpage);
+	return ($masterpage, $lang) if istranslatable($masterpage);
 } #}}}
 
 sub istranslation ($) { #{{{
 	my $page=shift;
 
-	if (_istranslation($page)) {
-		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+	if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
 		$translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
-		return 1;
+		return ($masterpage, $lang);
+	}
+	return;
+} #}}}
+
+sub masterpage ($) { #{{{
+	my $page=shift;
+
+	if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
+		return $masterpage;
+	}
+	return $page;
+} #}}}
+
+sub lang ($) { #{{{
+	my $page=shift;
+
+	if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
+		return $lang;
 	}
-	return 0;
+	return $config{po_master_language}{code};
 } #}}}
 
 package IkiWiki::PageSpec;