[dw-free] User tag should allow Twitter as an option

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/b7d1369e7005]

http://bugs.dwscoalition.org/show_bug.cgi?id=3500

Add twitter to the list of sites you can link to, e.g., <user
name="exampleuser" site="twitter"<

Patch by denise.

Files modified:

• cgi-bin/DW/External/Site.pm
• cgi-bin/DW/External/Site/Twitter.pm

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diff -r 258723db2949 -r b7d1369e7005 cgi-bin/DW/External/Site.pm
--- a/cgi-bin/DW/External/Site.pm	Mon Feb 28 16:25:56 2011 +0800
+++ b/cgi-bin/DW/External/Site.pm	Mon Feb 28 16:33:50 2011 +0800
@@ -36,6 +36,7 @@ my %idtosite;
 $domaintosite{"journalfen.net"} = DW::External::Site->new("6", "www.journalfen.net", "journalfen.net", "JournalFen", "lj");
 $domaintosite{"dreamwidth.org"} = DW::External::Site->new("7", "www.dreamwidth.org", "dreamwidth.org", "Dreamwidth", "lj");
 $domaintosite{"archiveofourown.org"} = DW::External::Site->new("8", "www.archiveofourown.org", "archiveofourown.org", "ArchiveofOurOwn", "AO3");
+$domaintosite{"twitter.com"} = DW::External::Site->new("9", "twitter.com", "twitter.com", "Twitter", "Twitter");
 
 foreach my $value (values %domaintosite) {
     $idtosite{$value->{siteid}} = $value;
diff -r 258723db2949 -r b7d1369e7005 cgi-bin/DW/External/Site/Twitter.pm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cgi-bin/DW/External/Site/Twitter.pm	Mon Feb 28 16:33:50 2011 +0800
@@ -0,0 +1,73 @@
+#!/usr/bin/perl
+#
+# DW::External::Site::Twitter
+#
+# Class to support Twitter linking.
+#
+# Authors:
+#      Mark Smith <mark@dreamwidth.org>
+#
+# Copyright (c) 2011 by Dreamwidth Studios, LLC.
+#
+# This program is free software; you may redistribute it and/or modify it under
+# the same terms as Perl itself.  For a copy of the license, please reference
+# 'perldoc perlartistic' or 'perldoc perlgpl'.
+#
+
+package DW::External::Site::Twitter;
+
+use strict;
+use base 'DW::External::Site';
+use Carp qw/ croak /;
+
+
+# new does nothing for these classes
+sub new { croak 'cannot build with new'; }
+
+
+# returns an object if we allow this domain; else undef
+sub accepts {
+    my ( $class, $parts ) = @_;
+
+    # let's just assume the last two parts are good if we have them
+    return undef unless scalar( @$parts ) >= 2;
+
+    return bless { hostname => "$parts->[-2].$parts->[-1]" }, $class;
+}
+
+
+# argument: DW::External::User
+# returns URL to this account's journal
+sub journal_url {
+    my ( $self, $u ) = @_;
+    croak 'need a DW::External::User'
+        unless $u && ref $u eq 'DW::External::User';
+
+    return 'http://' . $self->{hostname} . '/' . $u->user;
+}
+
+
+# argument: DW::External::User
+# returns URL to this account's journal
+sub profile_url {
+    my ( $self, $u ) = @_;
+    croak 'need a DW::External::User'
+        unless $u && ref $u eq 'DW::External::User';
+
+    return 'http://' . $self->{hostname} . '/' . $u->user;
+}
+
+
+# argument: DW::External::User
+# returns URL to the badge image (head icon) for this user
+sub badge_image_url {
+    my ( $self, $u ) = @_;
+    croak 'need a DW::External::User'
+        unless $u && ref $u eq 'DW::External::User';
+
+    # for lack of anything better, let's use the favicon
+    return "http://twitter.com/favicon.ico";
+}
+
+
+1;
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