Bug 514703 - revert changes to bug link detection algorithm. r,a=LpSolit

Bugzilla/Template.pm

@@ -156,11 +156,6 @@ sub quoteUrls {
     my $chr1 = chr(1);
     $text =~ s/\0/$chr1\0/g;
 
-    # If the comment is already wrapped, we should ignore newlines when
-    # looking for matching regexps. Else we should take them into account.
-    my $s = ($comment && $comment->already_wrapped) 
-            ? qr/\s/ : qr/[[:blank:]]/;
-
     # However, note that adding the title (for buglinks) can affect things
     # In particular, attachment matches go before bug titles, so that titles
     # with 'attachment 1' don't double match.
@@ -230,7 +225,7 @@ sub quoteUrls {
               ~<a href=\"mailto:$2\">$1$2</a>~igx;
 
     # attachment links
-    $text =~ s~\b(attachment$s*\#?$s*(\d+))
+    $text =~ s~\b(attachment\s*\#?\s*(\d+))
               ~($things[$count++] = get_attachment_link($2, $1)) &&
                ("\0\0" . ($count-1) . "\0\0")
               ~egmxi;
@@ -243,9 +238,9 @@ sub quoteUrls {
     # Also, we can't use $bug_re?$comment_re? because that will match the
     # empty string
     my $bug_word = get_text('term', { term => 'bug' });
-    my $bug_re = qr/\Q$bug_word\E$s*\#?$s*(\d+)/i;
-    my $comment_re = qr/comment$s*\#?$s*(\d+)/i;
-    $text =~ s~\b($bug_re(?:$s*,?$s*$comment_re)?|$comment_re)
+    my $bug_re = qr/\Q$bug_word\E\s*\#?\s*(\d+)/i;
+    my $comment_re = qr/comment\s*\#?\s*(\d+)/i;
+    $text =~ s~\b($bug_re(?:\s*,?\s*$comment_re)?|$comment_re)
               ~ # We have several choices. $1 here is the link, and $2-4 are set
                 # depending on which part matched
                (defined($2) ? get_bug_link($2, $1, { comment_num => $3 }) :