merge changes from dla source tree

[debbugs.git] / Debbugs / CGI.pm

diff --git a/Debbugs/CGI.pm b/Debbugs/CGI.pm
index 73b5bb6b56f4825cd2a58ff007e6fdd419db758c..13e4557ae062c718e1f095b21faf8c0749594989 100644 (file)
--- a/Debbugs/CGI.pm
+++ b/Debbugs/CGI.pm
@@ -1,3 +1,11 @@
+# This module is part of debbugs, and is released
+# under the terms of the GPL version 2, or any later
+# version at your option.
+# See the file README and COPYING for more information.
+#
+# [Other people have contributed to this file; their copyrights should
+# go here too.]
+# Copyright 2007 by Don Armstrong <don@donarmstrong.com>.
 
 package Debbugs::CGI;
 
@@ -37,7 +45,7 @@ use Mail::Address;
 use POSIX qw(ceil);
 use Storable qw(dclone);
 
-my %URL_PARAMS = ();
+our %URL_PARAMS = ();
 
 
 BEGIN{
@@ -47,7 +55,7 @@ BEGIN{
      @EXPORT = ();
      %EXPORT_TAGS = (url    => [qw(bug_url bug_links bug_linklist maybelink),
                                qw(set_url_params pkg_url version_url),
-                               qw(submitterurl mainturl)
+                               qw(submitterurl mainturl munge_url)
                               ],
                     html   => [qw(html_escape htmlize_bugs htmlize_packagelinks),
                                qw(maybelink htmlize_addresslinks htmlize_maintlinks),
@@ -55,10 +63,11 @@ BEGIN{
                     util   => [qw(cgi_parameters quitcgi),
                                qw(getpseudodesc)
                               ],
+                    misc   => [qw(maint_decode)],
                     #status => [qw(getbugstatus)],
                    );
      @EXPORT_OK = ();
-     Exporter::export_ok_tags(qw(url html util));
+     Exporter::export_ok_tags(qw(url html util misc));
      $EXPORT_TAGS{all} = [@EXPORT_OK];
 }
 
@@ -104,9 +113,7 @@ sub bug_url{
      else {
          %params = @_;
      }
-     my $url = Debbugs::URI->new('bugreport.cgi?');
-     $url->query_form(bug=>$ref,%params);
-     return $url->as_string;
+     return munge_url('bugreport.cgi?',%params,bug=>$ref);
 }
 
 sub pkg_url{
@@ -118,11 +125,31 @@ sub pkg_url{
      else {
          %params = @_;
      }
-     my $url = Debbugs::URI->new('pkgreport.cgi?');
-     $url->query_form(%params);
-     return $url->as_string;
+     return munge_url('pkgreport.cgi?',%params);
 }
 
+=head2 munge_url
+
+     my $url = munge_url($url,%params_to_munge);
+
+Munges a url, replacing parameters with %params_to_munge as appropriate.
+
+=cut
+
+sub munge_url {
+     my $url = shift;
+     my %params = @_;
+     my $new_url = Debbugs::URI->new($url);
+     my @old_param = $new_url->query_form();
+     my @new_param;
+     while (my ($key,$value) = splice @old_param,0,2) {
+         push @new_param,($key,$value) unless exists $params{$key};
+     }
+     $new_url->query_form(@new_param,%params);
+     return $new_url->as_string;
+}
+
+
 =head2 version_url
 
      version_url($package,$found,$fixed)
@@ -138,7 +165,8 @@ sub version_url{
                      found   => $found,
                      fixed   => $fixed,
                      (defined $width)?(width => $width):(),
-                     (defined $height)?(height => $height):()
+                     (defined $height)?(height => $height):(),
+                     (defined $width or defined $height)?(collapse => 1):(info => 1),
                     );
      return $url->as_string;
 }
@@ -212,10 +240,6 @@ sub quitcgi {
 }
 
 
-my %common_bugusertags;
-
-
-
 =head HTML
 
 =head2 htmlize_bugs
@@ -458,10 +482,10 @@ sub htmlize_maintlinks {
 }
 
 
-my $_maintainer;
-my $_maintainer_rev;
+our $_maintainer;
+our $_maintainer_rev;
 
-my $_pseudodesc;
+our $_pseudodesc;
 sub getpseudodesc {
     return $_pseudodesc if $_pseudodesc;
     my %pseudodesc;
@@ -531,6 +555,36 @@ sub bug_linklist{
 }
 
 
+=head1 misc
+
+=cut
+
+=head2 maint_decode
+
+     maint_decode
+
+Decodes the funky maintainer encoding.
+
+Don't ask me what in the world it does.
+
+=cut
+
+sub maint_decode {
+     my @input = @_;
+     return () unless @input;
+     my @output;
+     for my $input (@input) {
+         my $decoded = $input;
+         $decoded =~ s/-([^_]+)/-$1_-/g;
+         $decoded =~ s/_/-20_/g;
+         $decoded =~ s/^,(.*),(.*),([^,]+)$/$1-40_$2-20_-28_$3-29_/;
+         $decoded =~ s/^([^,]+),(.*),(.*),/$1-20_-3c_$2-40_$3-3e_/;
+         $decoded =~ s/\./-2e_/g;
+         $decoded =~ s/-([0-9a-f]{2})_/pack('H*',$1)/ge;
+         push @output,$decoded;
+     }
+     wantarray ? @output : $output[0];
+}
 
 
 1;