img: force common Web formats to be interpreted according to extension

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index a79e7d7f0ee56f579ff4e261cd97028533de3099..6b55ee35133e66a33f24710248b2afa666618189 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");
@@ -38,7 +38,8 @@ memoize("percenttranslated");
 
 sub import {
        hook(type => "getsetup", id => "po", call => \&getsetup);
-       hook(type => "checkconfig", id => "po", call => \&checkconfig);
+       hook(type => "checkconfig", id => "po", call => \&checkconfig,
+               last => 1);
        hook(type => "needsbuild", id => "po", call => \&needsbuild);
        hook(type => "scan", id => "po", call => \&scan, last => 1);
        hook(type => "filter", id => "po", call => \&filter);
@@ -46,7 +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);
@@ -65,8 +66,11 @@ sub import {
                inject(name => "IkiWiki::urlto", call => \&myurlto);
                $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
                inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
-               $origsubs{'rootpage'}=\&IkiWiki::rootpage;
-               inject(name => "IkiWiki::rootpage", call => \&myrootpage);
+               if (IkiWiki->can('rootpage')) {
+                       $origsubs{'rootpage'}=\&IkiWiki::rootpage;
+                       inject(name => "IkiWiki::rootpage", call => \&myrootpage)
+                               if defined $origsubs{'rootpage'};
+               }
                $origsubs{'isselflink'}=\&IkiWiki::isselflink;
                inject(name => "IkiWiki::isselflink", call => \&myisselflink);
        }
@@ -338,6 +342,19 @@ sub pagetemplate (@) {
        if ($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));
        }
@@ -367,7 +384,8 @@ sub pagetemplate (@) {
            && $masterpage eq "index") {
                $template->param('parentlinks' => []);
        }
-       if (ishomepage($page) && $template->query(name => "title")) {
+       if (ishomepage($page) && $template->query(name => "title")
+           && !$template->param("title_overridden")) {
                $template->param(title => $config{wikiname});
        }
 }
@@ -415,7 +433,7 @@ sub mydelete (@) {
        map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
 }
 
-sub change (@) {
+sub rendered (@) {
        my @rendered=@_;
 
        my $updated_po_files=0;
@@ -619,23 +637,27 @@ sub mybeautify_urlpath ($) {
        return $res;
 }
 
-sub mytargetpage ($$) {
+sub mytargetpage ($$;$) {
        my $page=shift;
        my $ext=shift;
+       my $filename=shift;
 
        if (istranslation($page) || istranslatable($page)) {
                my ($masterpage, $lang) = (masterpage($page), lang($page));
-               if (! $config{usedirs} || $masterpage eq 'index') {
+               if (defined $filename) {
+                       return $masterpage . "/" . $filename . "." . $lang . "." . $ext;
+               }
+               elsif (! $config{usedirs} || $masterpage eq 'index') {
                        return $masterpage . "." . $lang . "." . $ext;
                }
                else {
                        return $masterpage . "/index." . $lang . "." . $ext;
                }
        }
-       return $origsubs{'targetpage'}->($page, $ext);
+       return $origsubs{'targetpage'}->($page, $ext, $filename);
 }
 
-sub myurlto ($$;$) {
+sub myurlto ($;$$) {
        my $to=shift;
        my $from=shift;
        my $absolute=shift;
@@ -644,7 +666,12 @@ sub myurlto ($$;$) {
        if (! length $to
            && $config{po_link_to} eq "current"
            && istranslatable('index')) {
-               return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
+               if (defined $from) {
+                       return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
+               }
+               else {
+                       return $origsubs{'urlto'}->($to,$from,$absolute);
+               }
        }
        # avoid using our injected beautify_urlpath if run by cgi_editpage,
        # so that one is redirected to the just-edited page rather than to the
@@ -797,7 +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}
@@ -836,10 +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 ($$) {
@@ -953,10 +993,9 @@ sub refreshpofiles ($@) {
                }
 
                if (-e $pofile) {
-                       system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
-                               or error("po(refreshpofiles) ".
-                                        sprintf(gettext("failed to update %s"),
-                                                $pofile));
+                       if (! (system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0)) {
+                               print STDERR ("po(refreshpofiles) ". sprintf(gettext("failed to update %s"), $pofile));
+                       }
                }
                else {
                        File::Copy::syscopy($potfile,$pofile)
@@ -1032,6 +1071,8 @@ sub otherlanguagesloop ($) {
                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 => $master_language_name,
                        master => 1,
                };
@@ -1042,6 +1083,8 @@ sub otherlanguagesloop ($) {
                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($otherpage),
                }
@@ -1081,7 +1124,7 @@ sub deletetranslations ($) {
                        IkiWiki::rcs_remove($_);
                }
                else {
-                       IkiWiki::prune("$config{srcdir}/$_");
+                       IkiWiki::prune("$config{srcdir}/$_", $config{srcdir});
                }
        } @todelete;
 
@@ -1231,6 +1274,7 @@ sub po4a_options($) {
                # how to disable options is not consistent across po4a modules
                $options{includessi} = '';
                $options{includeexternal} = 0;
+               $options{ontagerror} = 'warn';
        }
        elsif ($pagetype eq 'mdwn') {
                $options{markdown} = 1;
@@ -1245,7 +1289,7 @@ sub po4a_options($) {
 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
@@ -1297,7 +1341,7 @@ sub match_lang ($$;@) {
 
        my $regexp=IkiWiki::glob2re($wanted);
        my $lang=IkiWiki::Plugin::po::lang($page);
-       if ($lang !~ /^$regexp$/i) {
+       if ($lang !~ $regexp) {
                return IkiWiki::FailReason->new("file language is $lang, not $wanted");
        }
        else {