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package Memories;
use strict;
our $VERSION = "1.2";
use Maypole::Application qw(Upload Authentication::UserSessionCookie);
use HTML::TagCloud;
use URI;
use Memories::Config;
use Memories::DBI;
use Memories::Photo;
use Memories::Comment;
use Memories::Tag;
use Memories::SystemTag;
use Memories::User;
use Memories::Album;
use URI::Escape;
use Calendar::Simple;
use XML::RSS;
Memories->config->auth->{ user_field } = "name";
Memories->config->model("Maypole::Model::CDBI::Plain");
Memories->setup([qw/ Memories::Photo Memories::User Memories::Tag
Memories::Album Memories::SystemTag/]);
sub message {
my ($self, $message) = @_;
push @{$self->{template_args}{messages}}, $message;
}
sub do_rss {
my $r = shift;
$r->model_class->process($r);
my $rss = XML::RSS->new(version => "2.0");
$rss->channel(
title => ($r->config->{application_name}. " : ".ucfirst($r->action)." ".ucfirst($r->table)." ".($r->objects||[])->[0]) ,
link => $r->config->{uri_base}."/".$r->path
);
my $maybe_photos = $r->{objects}||[];
my $photos =
(@$maybe_photos && $maybe_photos->[0]->isa("Memories::Photo"))
? $maybe_photos :
($r->{template_args}->{photos} || []);
for my $item (@$photos) {
my $link = $r->config->{uri_base}."photo/view/".$item->id;
$rss->add_item( title => $item->title, link => $link,
description =>
"<a href=\"$link\">
<img src=\"". $item->thumb_url."\" alt=\"".$item->title."\"></a>",
dc => { subject => join " ", $item->tags },
pubDate => $item->uploaded->strftime("%a, %d %b %Y %H:%M:%S %z")
)
}
$r->output($rss->as_string);
$r->content_type("application/rss+xml");
return
}
sub additional_data {
my $r = shift;
if ($r->params->{view_cal}) {
$r->{template_args}{view_cal} = eval {
Time::Piece->strptime($r->{params}{view_cal}, "%Y-%m-%d") };
}
$r->{template_args}{now} = Time::Piece->new;
return $r->do_rss if ($r->params->{format} =~ /rss/)
}
use Maypole::Constants;
sub authenticate {
my ($self, $r) = @_;
return DECLINED if $self->path =~/static|store/; # XXX
$r->get_user;
return OK;
}
use Cache::SharedMemoryCache;
my %cache_options = ( 'namespace' => 'MemoriesStuff',
'default_expires_in' => 600 );
my $cache =
new Cache::SharedMemoryCache( \%cache_options ) or
croak( "Couldn't instantiate SharedMemoryCache" );
sub zap_cache { $cache->Clear }
use Storable qw(freeze); use MIME::Base64;
sub do_cached {
my ($self, $codeblock,$arg) = @_;
my $key = 0+$codeblock; if ($arg) { $key .=":".encode_base64(freeze(\$arg)); }
my $c = $cache->get(0+$codeblock); return @$c if $c;
my @stuff = $codeblock->($arg);
$cache->set(0+$codeblock, [ @stuff ]);
return @stuff;
}
sub _recent_uploads { Memories::Photo->search_recent() }
sub recent_uploads { shift->do_cached(\&_recent_uploads) }
sub tagcloud { shift->do_cached(\&_tagcloud) }
sub _tagcloud {
my $cloud = HTML::TagCloud->new();
my $base = Memories->config->uri_base."tag/view/";
for my $tagging (Memories::Tagging->search_summary) {
my $name = $tagging->tag->name;
$cloud->add($name,
$base.uri_escape($name),
$tagging->{count}
)
}
$cloud
}
sub calendar {
# shift->do_cached(\&_calendar, shift ) }
#sub _calendar {
my $self = shift;
my $arg = shift;
my ($y, $m) = split /-/, ($arg || Time::Piece->new->ymd);
my @m = Calendar::Simple::calendar($m, $y);
my @month;
foreach my $week (@m) {
my @weekdays;
foreach my $day (@$week) {
my $d = { day => $day };
if ($day) {
my $tag = "date:$y-$m-".sprintf("%02d", $day);
my ($x) = Memories::SystemTag->search(name => $tag);
if ($x) { $d->{tag} = "/system_tag/view/$tag" }
}
push(@weekdays, $d);
}
push(@month, \@weekdays);
}
return \@month;
}
# THIS IS A HACK
use Time::Seconds;
sub Time::Piece::next_month {
my $tp = shift;
my $month = $tp + ONE_MONTH;
return if $month > Time::Piece->new;
return $month
}
sub Time::Piece::prev_month {
my $tp = shift;
my $month = $tp - ONE_MONTH;
return $month
}
sub tag_select {
my ($r, $tags) = @_;
my %counter;
my @photos = Memories::Photo->sth_to_objects(Memories::Tag->multi_search(@$tags));
for (map {$_->tags} @photos) {
$counter{$_->name}++;
}
delete $counter{$_->name} for @$tags;
my @super;
my $cloud = HTML::TagCloud->new();
my $base = $r->config->uri_base.$r->path."/";
my $tags;
for my $name (sort {$a cmp $b} keys %counter) {
if ($counter{$name} == @photos) {
push @super, $name;
} else {
$cloud->add($name, $base.uri_escape($name), $counter{$name});
$tags++;
}
}
my %res;
if (@super) { $res{super} = \@super }
if ($tags) { $res{cloud} = $cloud }
\%res;
}
1;
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