gitweb: allow extra breadcrumbs to prefix the trail
There are often parent pages logically above the gitweb projects list, e.g. home pages of the organization and department that host the gitweb server. This change allows you to include links to those pages in gitweb's breadcrumb trail. Signed-off-by: Tony Finch <dot@dotat.at> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Acked-by: Jakub Narebski <jnareb@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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@ -85,6 +85,9 @@ our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
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# string of the home link on top of all pages
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our $home_link_str = "++GITWEB_HOME_LINK_STR++";
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# extra breadcrumbs preceding the home link
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our @extra_breadcrumbs = ();
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# name of your site or organization to appear in page titles
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# replace this with something more descriptive for clearer bookmarks
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our $site_name = "++GITWEB_SITENAME++"
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@ -3982,7 +3985,9 @@ sub print_nav_breadcrumbs_path {
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sub print_nav_breadcrumbs {
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my %opts = @_;
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print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
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for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
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print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
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}
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if (defined $project) {
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my @dirname = split '/', $project;
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my $projectbasename = pop @dirname;
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