gitweb: Remove characters entities entirely when shortening string

diff --git a/gitweb/gitweb.cgi b/gitweb/gitweb.cgi
index 8e5e4c83c5c0f865aacb4059acccae778ac9439f..1ff29bc2918d203715709930a34fe082d60e579a 100755 (executable)
--- a/gitweb/gitweb.cgi
+++ b/gitweb/gitweb.cgi
@@ -420,8 +420,21 @@ sub git_page_nav {
              "</div>\n";
 }
 
+sub git_header_div {
+       my ($action, $title, $hash, $hash_base) = @_;
+       my $rest = '';
+
+       $rest .= ";h=$hash" if $hash;
+       $rest .= ";hb=$hash_base" if $hash_base;
+
+       print "<div class=\"header\">\n" .
+             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action$rest"),
+                      -class => "title"}, $title ? $title : $action) . "\n" .
+             "</div>\n";
+}
+
 sub git_get_paging_nav {
-       my ($project, $action, $hash, $head, $page, $nrevs) = @_;
+       my ($action, $hash, $head, $page, $nrevs) = @_;
        my $paging_nav;
 
 
@@ -763,6 +776,7 @@ sub chop_str {
        my $tail = $2;
        if (length($tail) > 4) {
                $tail = " ...";
+               $body =~ s/&[^;]$//; # remove chopped character entities
        }
        return "$body$tail";
 }
@@ -1123,9 +1137,7 @@ sub git_summary {
                or die_error(undef, "Open git-rev-list failed.");
        my @revlist = map { chomp; $_ } <$fd>;
        close $fd;
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog"), -class => "title"}, "shortlog") .
-             "</div>\n";
+       git_header_div('shortlog');
        my $i = 16;
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
@@ -1169,9 +1181,7 @@ sub git_summary {
 
        my $taglist = git_read_refs("refs/tags");
        if (defined @$taglist) {
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags"), -class => "title"}, "tags") .
-                     "</div>\n";
+               git_header_div('tags');
                my $i = 16;
                print "<table cellspacing=\"0\">\n";
                my $alternate = 0;
@@ -1221,9 +1231,7 @@ sub git_summary {
 
        my $headlist = git_read_refs("refs/heads");
        if (defined @$headlist) {
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads"), -class => "title"}, "heads") .
-                     "</div>\n";
+               git_header_div('heads');
                my $i = 16;
                print "<table cellspacing=\"0\">\n";
                my $alternate = 0;
@@ -1276,9 +1284,7 @@ sub git_tag {
        git_header_html();
        git_page_nav('','', $head,undef,$head);
        my %tag = git_read_tag($hash);
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($tag{'name'})) . "\n" .
-             "</div>\n";
+       git_header_div('commit', esc_html($tag{'name'}), $hash);
        print "<div class=\"title_text\">\n" .
              "<table cellspacing=\"0\">\n" .
              "<tr>\n" .
@@ -1326,9 +1332,7 @@ sub git_blame2 {
                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$file_name")}, "head");
        git_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
-       print "<div>" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
-             "</div>\n";
+       git_header_div('commit', esc_html($co{'title'}), $hash_base);
        git_print_page_path($file_name, $ftype);
        my @rev_color = (qw(light dark));
        my $num_colors = scalar(@rev_color);
@@ -1382,9 +1386,7 @@ sub git_blame {
                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$file_name")}, "head");
        git_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
-       print "<div>" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
-             "</div>\n";
+       git_header_div('commit', esc_html($co{'title'}), $hash_base);
        git_print_page_path($file_name);
        print "<div class=\"page_body\">\n";
        print <<HTML;
@@ -1460,11 +1462,10 @@ sub git_tags {
        my $head = git_read_head($project);
        git_header_html();
        git_page_nav('','', $head,undef,$head);
-       my $taglist = git_read_refs("refs/tags");
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
-             "</div>\n";
+       git_header_div('summary', $project);
        print "<table cellspacing=\"0\">\n";
+
+       my $taglist = git_read_refs("refs/tags");
        my $alternate = 0;
        if (defined @$taglist) {
                foreach my $entry (@$taglist) {
@@ -1511,11 +1512,10 @@ sub git_heads {
        my $head = git_read_head($project);
        git_header_html();
        git_page_nav('','', $head,undef,$head);
-       my $taglist = git_read_refs("refs/heads");
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
-             "</div>\n";
+       hit_header_div('summary', $project);
        print "<table cellspacing=\"0\">\n";
+
+       my $taglist = git_read_refs("refs/heads");
        my $alternate = 0;
        if (defined @$taglist) {
                foreach my $entry (@$taglist) {
@@ -1684,9 +1684,7 @@ sub git_blob {
                        $formats_nav .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain");
                }
                git_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
-               print "<div>" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
-                     "</div>\n";
+               git_header_div('commit', esc_html($co{'title'}), $hash_base);
        } else {
                print "<div class=\"page_nav\">\n" .
                      "<br/><br/></div>\n" .
@@ -1740,9 +1738,7 @@ sub git_tree {
        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
                $base_key = ";hb=$hash_base";
                git_page_nav('tree','', $hash_base);
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
-                     "</div>\n";
+               git_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
        } else {
                print "<div class=\"page_nav\">\n";
                print "<br/><br/></div>\n";
@@ -1903,16 +1899,15 @@ sub git_log {
        my @revlist = map { chomp; $_ } <$fd>;
        close $fd;
 
-       my $paging_nav = git_get_paging_nav($project, 'log', $hash, $head, $page, $#revlist);
+       my $paging_nav = git_get_paging_nav('log', $hash, $head, $page, $#revlist);
 
        git_header_html();
        git_page_nav('log','', $hash,undef,undef, $paging_nav);
 
        if (!@revlist) {
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
-                     "</div>\n";
                my %co = git_read_commit($hash);
+
+               git_header_div('summary', $project);
                print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
        }
        for (my $i = ($page * 100); $i <= $#revlist; $i++) {
@@ -1924,10 +1919,10 @@ sub git_log {
                my %co = git_read_commit($commit);
                next if !%co;
                my %ad = date_str($co{'author_epoch'});
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "title"},
-                     "<span class=\"age\">$co{'age_string'}</span>" . esc_html($co{'title'}) . $ref) . "\n";
-               print "</div>\n";
+               git_header_div('commit',
+                                                                        "<span class=\"age\">$co{'age_string'}</span>" .
+                                                                        esc_html($co{'title'}) . $ref,
+                                                                        $commit);
                print "<div class=\"title_text\">\n" .
                      "<div class=\"log_link\">\n" .
                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
@@ -1999,13 +1994,9 @@ sub git_commit {
                                                         $formats_nav);
 
        if (defined $co{'parent'}) {
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
-                     "</div>\n";
+               git_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
        } else {
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
-                     "</div>\n";
+               git_header_div('tree', esc_html($co{'title'}), $co{'tree'}, $hash);
        }
        print "<div class=\"title_text\">\n" .
              "<table cellspacing=\"0\">\n";
@@ -2171,9 +2162,7 @@ sub git_blobdiff {
                my $formats_nav =
                        $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
                git_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
-               print "<div>\n" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
-                     "</div>\n";
+               git_header_div('commit', esc_html($co{'title'}), $hash_base);
        } else {
                print "<div class=\"page_nav\">\n" .
                      "<br/><br/></div>\n" .
@@ -2225,9 +2214,7 @@ sub git_commitdiff {
        my $formats_nav =
                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
        git_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
-             "</div>\n";
+       git_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
        print "<div class=\"page_body\">\n";
        my $comment = $co{'comment'};
        my $empty = 0;
@@ -2357,9 +2344,7 @@ sub git_history {
        my $refs = read_info_ref();
        git_header_html();
        git_page_nav('','', $hash_base,$co{'tree'},$hash_base);
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
-             "</div>\n";
+       git_header_div('commit', esc_html($co{'title'}), $hash_base);
        if (!defined $hash && defined $file_name) {
                $hash = git_get_hash_by_path($hash_base, $file_name);
        }
@@ -2440,10 +2425,8 @@ sub git_search {
        }
        git_header_html();
        git_page_nav('','', $hash,$co{'tree'},$hash);
+       git_header_div('commit', esc_html($co{'title'}), $hash);
 
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
-             "</div>\n";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
        if ($commit_search) {
@@ -2566,14 +2549,12 @@ sub git_shortlog {
        my @revlist = map { chomp; $_ } <$fd>;
        close $fd;
 
-       my $paging_nav = git_get_paging_nav($project, 'shortlog', $hash, $head, $page, $#revlist);
+       my $paging_nav = git_get_paging_nav('shortlog', $hash, $head, $page, $#revlist);
 
        git_header_html();
        git_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
+       git_header_div('summary', $project);
 
-       print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
-             "</div>\n";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
        for (my $i = ($page * 100); $i <= $#revlist; $i++) {