Avoid uninitialized warnings with comments+no CGI.

[git.ikiwiki.info.git] / IkiWiki / Plugin / po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index ec58c515b7d5136ff2811e68969e6167bac2d692..6107a4a2252c256e715a3b0bd210eb28d45371b3 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -23,7 +23,6 @@ use File::Copy;
 use File::Spec;
 use File::Temp;
 use Memoize;
-use UNIVERSAL;
 
 my ($master_language_code, $master_language_name);
 my %translations;
@@ -31,6 +30,7 @@ my @origneedsbuild;
 my %origsubs;
 my @slavelanguages; # language codes ordered as in config po_slave_languages
 my %slavelanguages; # language code to name lookup
+my $language_code_pattern = '[a-zA-Z]+(?:_[a-zA-Z]+)?';
 
 memoize("istranslatable");
 memoize("_istranslation");
@@ -47,7 +47,7 @@ sub import {
        hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
        hook(type => "rename", id => "po", call => \&renamepages, first => 1);
        hook(type => "delete", id => "po", call => \&mydelete);
-       hook(type => "change", id => "po", call => \&change);
+       hook(type => "rendered", id => "po", call => \&rendered);
        hook(type => "checkcontent", id => "po", call => \&checkcontent);
        hook(type => "canremove", id => "po", call => \&canremove);
        hook(type => "canrename", id => "po", call => \&canrename);
@@ -342,6 +342,19 @@ sub pagetemplate (@) {
        if ($template->query(name => "istranslatable")) {
                $template->param(istranslatable => istranslatable($page));
        }
+       my $lang_code = istranslation($page) ? lang($page) : $master_language_code;
+       if ($template->query(name => "lang_code")) {
+               $template->param(lang_code => $lang_code);
+       }
+       if ($template->query(name => "html_lang_code")) {
+               $template->param(html_lang_code => htmllangcode($lang_code));
+       }
+       if ($template->query(name => "html_lang_dir")) {
+               $template->param(html_lang_dir => htmllangdir($lang_code));
+       }
+       if ($template->query(name => "lang_name")) {
+               $template->param(lang_name => languagename($lang_code));
+       }
        if ($template->query(name => "HOMEPAGEURL")) {
                $template->param(homepageurl => homepageurl($page));
        }
@@ -420,7 +433,7 @@ sub mydelete (@) {
        map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
 }
 
-sub change (@) {
+sub rendered (@) {
        my @rendered=@_;
 
        my $updated_po_files=0;
@@ -811,7 +824,7 @@ sub _istranslation ($) {
                         && pagetype($file) eq 'po';
        return 0 if $file =~ /\.pot$/;
 
-       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       my ($masterpage, $lang) = ($page =~ /(.*)[.]($language_code_pattern)$/);
        return 0 unless defined $masterpage && defined $lang
                         && length $masterpage && length $lang
                         && defined $pagesources{$masterpage}
@@ -850,10 +863,23 @@ sub lang ($) {
        return $master_language_code;
 }
 
+sub htmllangcode ($) {
+       (my $lang = shift) =~ tr/_/-/;
+       return $lang;
+}
+
+sub htmllangdir ($) {
+       my $lang = shift;
+       if ($lang =~ /^(ar|fa|he)/) {
+               return 'rtl';
+       }
+       return 'ltr';
+}
+
 sub islanguagecode ($) {
        my $code=shift;
 
-       return $code =~ /^[a-z]{2}$/;
+       return $code =~ /^$language_code_pattern$/;
 }
 
 sub otherlanguage_page ($$) {
@@ -1046,6 +1072,8 @@ sub otherlanguagesloop ($) {
                push @ret, {
                        url => urlto_with_orig_beautiful_urlpath(masterpage($page), $page),
                        code => $master_language_code,
+                       html_code => htmllangcode($master_language_code),
+                       html_dir => htmllangdir($master_language_code),
                        language => $master_language_name,
                        master => 1,
                };
@@ -1056,6 +1084,8 @@ sub otherlanguagesloop ($) {
                push @ret, {
                        url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
                        code => $lang,
+                       html_code => htmllangcode($lang),
+                       html_dir => htmllangdir($lang),
                        language => languagename($lang),
                        percent => percenttranslated($otherpage),
                }
@@ -1095,7 +1125,7 @@ sub deletetranslations ($) {
                        IkiWiki::rcs_remove($_);
                }
                else {
-                       IkiWiki::prune("$config{srcdir}/$_");
+                       IkiWiki::prune("$config{srcdir}/$_", $config{srcdir});
                }
        } @todelete;
 
@@ -1260,7 +1290,7 @@ sub po4a_options($) {
 sub splitlangpair ($) {
        my $pair=shift;
 
-       my ($code, $name) = ( $pair =~ /^([a-z]{2})\|(.+)$/ );
+       my ($code, $name) = ( $pair =~ /^($language_code_pattern)\|(.+)$/ );
        if (! defined $code || ! defined $name ||
            ! length $code || ! length $name) {
                # not a fatal error to avoid breaking if used with web setup