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gitweb: Include links to feeds in HTML header only for '200 OK' response 

To do that, generating "<link />"s to feeds were refactored into
print_feed_meta() subroutine, to keep nesting (indent) level in
git_header_html() low.  This has also the advantage of making code
more clear.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jakub Narebski 2010-12-18 21:02:13 +01:00 committed by Junio C Hamano
parent 0c806a06a3
commit 05bb5a2584
1 changed files with 47 additions and 42 deletions
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89
gitweb/gitweb.perl
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@ -3394,6 +3394,51 @@ sub get_page_title {
return $title;
}
sub print_feed_meta {
if (defined $project) {
my %href_params = get_feed_info();
if (!exists $href_params{'-title'}) {
$href_params{'-title'} = 'log';
}
foreach my $format qw(RSS Atom) {
my $type = lc($format);
my %link_attr = (
'-rel' => 'alternate',
'-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
'-type' => "application/$type+xml"
);
$href_params{'action'} = $type;
$link_attr{'-href'} = href(%href_params);
print "<link ".
"rel=\"$link_attr{'-rel'}\" ".
"title=\"$link_attr{'-title'}\" ".
"href=\"$link_attr{'-href'}\" ".
"type=\"$link_attr{'-type'}\" ".
"/>\n";
$href_params{'extra_options'} = '--no-merges';
$link_attr{'-href'} = href(%href_params);
$link_attr{'-title'} .= ' (no merges)';
print "<link ".
"rel=\"$link_attr{'-rel'}\" ".
"title=\"$link_attr{'-title'}\" ".
"href=\"$link_attr{'-href'}\" ".
"type=\"$link_attr{'-type'}\" ".
"/>\n";
}
} else {
printf('<link rel="alternate" title="%s projects list" '.
'href="%s" type="text/plain; charset=utf-8" />'."\n",
esc_attr($site_name), href(project=>undef, action=>"project_index"));
printf('<link rel="alternate" title="%s projects feeds" '.
'href="%s" type="text/x-opml" />'."\n",
esc_attr($site_name), href(project=>undef, action=>"opml"));
}
}
sub git_header_html {
my $status = shift || "200 OK";
my $expires = shift;
@ -3443,48 +3488,8 @@ sub git_header_html {
print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
}
}
if (defined $project) {
my %href_params = get_feed_info();
if (!exists $href_params{'-title'}) {
$href_params{'-title'} = 'log';
}
foreach my $format qw(RSS Atom) {
my $type = lc($format);
my %link_attr = (
'-rel' => 'alternate',
'-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
'-type' => "application/$type+xml"
);
$href_params{'action'} = $type;
$link_attr{'-href'} = href(%href_params);
print "<link ".
"rel=\"$link_attr{'-rel'}\" ".
"title=\"$link_attr{'-title'}\" ".
"href=\"$link_attr{'-href'}\" ".
"type=\"$link_attr{'-type'}\" ".
"/>\n";
$href_params{'extra_options'} = '--no-merges';
$link_attr{'-href'} = href(%href_params);
$link_attr{'-title'} .= ' (no merges)';
print "<link ".
"rel=\"$link_attr{'-rel'}\" ".
"title=\"$link_attr{'-title'}\" ".
"href=\"$link_attr{'-href'}\" ".
"type=\"$link_attr{'-type'}\" ".
"/>\n";
}
} else {
printf('<link rel="alternate" title="%s projects list" '.
'href="%s" type="text/plain; charset=utf-8" />'."\n",
esc_attr($site_name), href(project=>undef, action=>"project_index"));
printf('<link rel="alternate" title="%s projects feeds" '.
'href="%s" type="text/x-opml" />'."\n",
esc_attr($site_name), href(project=>undef, action=>"opml"));
}
print_feed_meta()
if ($status eq '200 OK');
if (defined $favicon) {
print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
}