[PATCH 1/2] gitweb: Refactor abbreviation-with-title-attribute code.

[PATCH 1/2] gitweb: Refactor abbreviation-with-title-attribute code.

[David Symonds]

Signed-off-by: David Symonds <dsymonds@gmail.com>
---
 gitweb/gitweb.perl |   45 +++++++++++++++++++++------------------------
 1 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index ea84c75..a835bd1 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -842,6 +842,23 @@ sub chop_str {
 	return "$body$tail";
 }
 
+# takes the same arguments as chop_str, but also wraps a <span> around the
+# result with a title attribute if it does get chopped. Additionally, the
+# string is HTML-escaped.
+sub chop_and_escape_str {
+	my $str = shift;
+	my $len = shift;
+	my $add_len = shift || 10;
+
+	my $chopped = chop_str($str, $len, $add_len);
+	if ($chopped eq $str) {
+		return esc_html($chopped);
+	} else {
+		return qq{<span title="} . esc_html($str) . qq{">} .
+			esc_html($chopped) . qq{</span>};
+	}
+}
+
 ## ----------------------------------------------------------------------
 ## functions returning short strings
 
@@ -3427,12 +3444,7 @@ sub git_shortlog_body {
 			print "<tr class=\"light\">\n";
 		}
 		$alternate ^= 1;
-		my $author = chop_str($co{'author_name'}, 10);
-		if ($author ne $co{'author_name'}) {
-			$author = "<span title=\"" . esc_html($co{'author_name'}) . "\">" . esc_html($author) . "</span>";
-		} else {
-			$author = esc_html($author);
-		}
+		my $author = chop_and_escape_str($co{'author_name'}, 10);
 		# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
 		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 		      "<td><i>" . $author . "</i></td>\n" .
@@ -3484,12 +3496,7 @@ sub git_history_body {
 		}
 		$alternate ^= 1;
 	# shortlog uses      chop_str($co{'author_name'}, 10)
-		my $author = chop_str($co{'author_name'}, 15, 3);
-		if ($author ne $co{'author_name'}) {
-			"<span title=\"" . esc_html($co{'author_name'}) . "\">" . esc_html($author) . "</span>";
-		} else {
-			$author = esc_html($author);
-		}
+		my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
 		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 		      "<td><i>" . $author . "</i></td>\n" .
 		      "<td>";
@@ -3645,12 +3652,7 @@ sub git_search_grep_body {
 			print "<tr class=\"light\">\n";
 		}
 		$alternate ^= 1;
-		my $author = chop_str($co{'author_name'}, 15, 5);
-		if ($author ne $co{'author_name'}) {
-			$author = "<span title=\"" . esc_html($co{'author_name'}) . "\">" . esc_html($author) . "</span>";
-		} else {
-			$author = esc_html($author);
-		}
+		my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
 		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 		      "<td><i>" . $author . "</i></td>\n" .
 		      "<td>" .
@@ -5165,12 +5167,7 @@ sub git_search {
 						print "<tr class=\"light\">\n";
 					}
 					$alternate ^= 1;
-					my $author = chop_str($co{'author_name'}, 15, 5);
-					if ($author ne $co{'author_name'}) {
-						$author = "<span title=\"" . esc_html($co{'author_name'}) . "\">" . esc_html($author) . "</span>";
-					} else {
-						$author = esc_html($author);
-					}
+					my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
 					print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
 					      "<td><i>" . $author . "</i></td>\n" .
 					      "<td>" .
-- 
1.5.3.1

[PATCH 2/2] gitweb: Use chop_and_escape_str in more places.

[David Symonds]

Signed-off-by: David Symonds <dsymonds@gmail.com>
---
 gitweb/gitweb.perl |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index a835bd1..1b6c823 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -3402,7 +3402,7 @@ sub git_project_list_body {
 		      "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
 		                        -class => "list", -title => $pr->{'descr_long'}},
 		                        esc_html($pr->{'descr'})) . "</td>\n" .
-		      "<td><i>" . esc_html(chop_str($pr->{'owner'}, 15)) . "</i></td>\n";
+		      "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
 		print "<td class=\"". age_class($pr->{'age'}) . "\">" .
 		      (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
 		      "<td class=\"link\">" .
@@ -3657,7 +3657,7 @@ sub git_search_grep_body {
 		      "<td><i>" . $author . "</i></td>\n" .
 		      "<td>" .
 		      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
-			       esc_html(chop_str($co{'title'}, 50)) . "<br/>");
+			       chop_and_escape_str($co{'title'}, 50) . "<br/>");
 		my $comment = $co{'comment'};
 		foreach my $line (@$comment) {
 			if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
@@ -5173,7 +5173,7 @@ sub git_search {
 					      "<td>" .
 					      $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
 					              -class => "list subject"},
-					              esc_html(chop_str($co{'title'}, 50)) . "<br/>");
+					              chop_and_escape_str($co{'title'}, 50) . "<br/>");
 					while (my $setref = shift @files) {
 						my %set = %$setref;
 						print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
-- 
1.5.3.1