use XML::Atom::Util qw( iso2dt );
use List::Util qw( first );
use DateTime::Format::W3CDTF;
+use HTML::Entities;
use XML::Atom::Entry;
XML::Atom::Entry->mk_elem_accessors(qw( lat long ), ['http://www.w3.org/2003/01/geo/wgs84_pos#']);
use XML::Atom::Content;
+use XML::Feed::Entry::Format::Atom;
sub identify {
my $class = shift;
}
}
-sub self_link {
+sub _rel_link {
my $feed = shift;
+ my $rel = shift;
if (@_) {
my $uri = shift;
- $feed->{atom}->add_link({type => "application/atom+xml", rel => "self", href => $uri});
+ $feed->{atom}->add_link({type => "application/atom+xml", rel => $rel, href => $uri});
return $uri;
}
else
{
- my $l =
- first
- { !defined $_->rel || $_->rel eq 'self' }
- $feed->{atom}->link;
- ;
+ my $l;
+
+ if ($rel eq 'self') {
+ $l = first
+ { !defined $_->rel || $_->rel eq 'self' }
+ $feed->{atom}->link;
+ ;
+ } else {
+ $l = first
+ { !defined $_->rel || $_->rel eq $rel }
+ $feed->{atom}->link;
+ ;
+ }
return $l ? $l->href : undef;
}
}
+sub self_link { shift->_rel_link( 'self', @_ ) }
+sub first_link { shift->_rel_link( 'first', @_ ) }
+sub last_link { shift->_rel_link( 'last', @_ ) }
+sub next_link { shift->_rel_link( 'next', @_ ) }
+sub previous_link { shift->_rel_link( 'previous', @_ ) };
+sub current_link { shift->_rel_link( 'current', @_ ) }
+sub prev_archive_link { shift->_rel_link( 'prev-archive', @_ ) }
+sub next_archive_link { shift->_rel_link( 'next-archive', @_ ) }
+
sub description { shift->{atom}->tagline(@_) }
sub copyright { shift->{atom}->copyright(@_) }
sub language { shift->{atom}->language(@_) }
sub as_xml { $_[0]->{atom}->as_xml }
-package XML::Feed::Entry::Format::Atom;
-use strict;
-
-use base qw( XML::Feed::Entry );
-use XML::Atom::Util qw( iso2dt );
-use XML::Feed::Content;
-use XML::Atom::Entry;
-use List::Util qw( first );
-
-sub init_empty {
- my $entry = shift;
- $entry->{entry} = XML::Atom::Entry->new(Version => 1.0);
- 1;
-}
-
-sub format { 'Atom' }
-
-sub title { shift->{entry}->title(@_) }
-sub source { shift->{entry}->source(@_) }
-sub updated { shift->{entry}->updated(@_) }
-sub base { shift->{entry}->base(@_) }
-
-sub link {
- my $entry = shift;
- if (@_) {
- $entry->{entry}->add_link({ rel => 'alternate', href => $_[0],
- type => 'text/html', });
- } else {
- my $l = first { !defined $_->rel || $_->rel eq 'alternate' } $entry->{entry}->link;
- $l ? $l->href : undef;
- }
-}
-
-sub summary {
- my $entry = shift;
- if (@_) {
- my %param;
- if (ref($_[0]) eq 'XML::Feed::Content') {
- %param = (Body => $_[0]->body);
- } else {
- %param = (Body => $_[0]);
- }
- $entry->{entry}->summary(XML::Atom::Content->new(%param, Version => 1.0));
- } else {
- my $s = $entry->{entry}->summary;
- # map Atom types to MIME types
- my $type = ($s && ref($s) eq 'XML::Feed::Content') ? $s->type : undef;
- if ($type) {
- $type = 'text/html' if $type eq 'xhtml' || $type eq 'html';
- $type = 'text/plain' if $type eq 'text';
- }
- my $body = $s;
- if (defined $s && ref($s) eq 'XML::Feed::Content') {
- $body = $s->body;
- }
- XML::Feed::Content->wrap({ type => $type,
- body => $body });
- }
-}
-
-my %types = (
- 'text/xhtml' => 'xhtml',
- 'text/html' => 'html',
- 'text/plain' => 'text',
-);
-
-sub content {
- my $entry = shift;
- if (@_) {
- my %param;
- my $base;
- if (ref($_[0]) eq 'XML::Feed::Content') {
- if (defined $_[0]->type && defined $types{$_[0]->type}) {
- %param = (Body => $_[0]->body, Type => $types{$_[0]->type});
- } else {
- %param = (Body => $_[0]->body);
- }
- $base = $_[0]->base if defined $_[0]->base;
- } else {
- %param = (Body => $_[0]);
- }
- $entry->{entry}->content(XML::Atom::Content->new(%param, Version => 1.0));
- $entry->{entry}->content->base($base) if defined $base;
- } else {
- my $c = $entry->{entry}->content;
-
- # map Atom types to MIME types
- my $type = $c ? $c->type : undef;
- if ($type) {
- $type = 'text/html' if $type eq 'xhtml' || $type eq 'html';
- $type = 'text/plain' if $type eq 'text';
- }
-
- XML::Feed::Content->wrap({ type => $type,
- base => $c ? $c->base : undef,
- body => $c ? $c->body : undef });
- }
-}
-
-sub category {
- my $entry = shift;
- my $ns = XML::Atom::Namespace->new(dc => 'http://purl.org/dc/elements/1.1/');
- if (@_) {
- $entry->{entry}->add_category({ term => $_[0] });
- } else {
- my $category = $entry->{entry}->category;
- my @return = $category ? ($category->label || $category->term) : $entry->{entry}->getlist($ns, 'subject');
- return wantarray? @return : $return[0];
- }
-}
-
-sub author {
- my $entry = shift;
- if (@_ && $_[0]) {
- my $person = XML::Atom::Person->new(Version => 1.0);
- $person->name($_[0]);
- $entry->{entry}->author($person);
- } else {
- $entry->{entry}->author ? $entry->{entry}->author->name : undef;
- }
-}
-
-sub id { shift->{entry}->id(@_) }
-
-sub issued {
- my $entry = shift;
- if (@_) {
- $entry->{entry}->issued(DateTime::Format::W3CDTF->format_datetime($_[0])) if $_[0];
- } else {
- $entry->{entry}->issued ? iso2dt($entry->{entry}->issued) : undef;
- }
-}
-
-sub modified {
- my $entry = shift;
- if (@_) {
- $entry->{entry}->modified(DateTime::Format::W3CDTF->format_datetime($_[0])) if $_[0];
- } else {
- return iso2dt($entry->{entry}->modified) if $entry->{entry}->modified;
- return iso2dt($entry->{entry}->updated) if $entry->{entry}->updated;
- return undef;
- }
-}
-
-sub lat {
- my $entry = shift;
- if (@_) {
- $entry->{entry}->lat($_[0]) if $_[0];
- } else {
- $entry->{entry}->lat;
- }
-}
-
-sub long {
- my $entry = shift;
- if (@_) {
- $entry->{entry}->long($_[0]) if $_[0];
- } else {
- $entry->{entry}->long;
- }
-}
-
1;
projects / catagits/XML-Feed.git / blobdiff