1 package Memories::Photo;
3 use Carp qw(cluck confess);
4 use base qw(Memories::DBI Maypole::Model::CDBI::Plain);
7 use constant PAGER_SYNTAX => "LimitXY";
8 __PACKAGE__->columns(Essential => qw(id title uploader uploaded x y rating rated hit_count));
9 __PACKAGE__->untaint_columns(printable => [qw/title/]);
10 __PACKAGE__->columns(TEMP => qw/exif_object/);
11 __PACKAGE__->set_sql(recent => q{
14 ORDER BY uploaded DESC
18 __PACKAGE__->has_many(comments => "Memories::Comment");
19 __PACKAGE__->has_a(uploader => "Memories::User");
20 __PACKAGE__->has_a(uploaded => "Time::Piece",
21 inflate => sub { Time::Piece->strptime(shift, "%Y-%m-%d %H:%M:%S") },
22 deflate => 'datetime',
25 sub do_upload :Exported {
27 my %upload = $r->upload("photo");
29 # XXX Stop anonymous uploads!
30 my $photo = $self->create({
32 uploaded => Time::Piece->new(),
33 title => $r->params->{title},
36 rated => 0, # Oh, the potential for divide by zero errors...
40 if (!open OUT, ">". $photo->path("file")) {
41 die "Can't write ".$photo->path("file")." because $!";
43 # XXX Check it's a JPEG, etc.
45 print OUT $upload{content};
47 my ($x, $y) = dim(image_info($photo->path));
48 $photo->x($x); $photo->y($y);
53 $photo->title($photo->title_exif || $upload{filename});
57 $r->{params}{tags} ||= join " ", map { qq{"$_"} } $photo->tags_exif;
58 $photo->add_tags($r->{params}{tags});
59 $photo->add_to_imageseek_library;
60 Memories->zap_cache();
62 # Add system tags here
63 my $tag = "date:".$photo->shot->ymd;
64 $photo->add_to_system_tags({tag => Memories::SystemTag->find_or_create({name =>$tag}) });
66 # Set it up to go again
67 $r->objects([$photo]);
69 $r->message("Thanks for the upload! ".
70 ($r->{params}{tags} ? ""
71 : "Don't forget to <a href=\"?".$r->config->uri_base."photo/view/".$photo->id."?active=tagedit\">tag your photo</a>"
78 $self->rated or return 0;
79 int($self->rating/$self->rated*10)/10;
82 sub add_rating :Exported {
84 my $photo = $r->{objects}[0];
85 my $delta = $r->{params}{rating};
86 if ($delta < 0 or $delta > 5) { return; } # Scammer
88 $photo->rating($photo->rating() + $delta);
89 $photo->rated($photo->rated() + 1);
90 $r->output(""); # Only used by ajax
95 my $photo = $r->{objects}[0];
96 $photo->hit_count($photo->hit_count()+1);
97 if ($r->{session}{last_search}) {
98 # This is slightly inefficient
99 my @search = split/,/, $r->{session}{last_search};
101 for my $i (0..$#search) {
102 next unless $photo->id == $search[$i];
105 return unless $found > -1;
106 $r->{template_args}{next} = $self->retrieve($search[$found+1])
107 if $found+1 <= $#search;
108 $r->{template_args}{prev} = $self->retrieve($search[$found-1])
112 sub upload :Exported {}
113 sub exif :Exported {}
114 sub comment :Exported {}
115 sub tagedit :Exported {}
116 sub similar :Exported {}
118 use Class::DBI::Plugin::Pager;
119 use Class::DBI::Plugin::AbstractCount;
121 sub recent :Exported {
123 my $page = $r->params->{page} || 1;
124 my $pager = $self->pager(
125 per_page => Memories->config->{photos_per_page},
127 syntax => PAGER_SYNTAX,
128 order_by => "uploaded desc"
130 $r->objects([$pager->retrieve_all ]);
131 $r->{template_args}{pager} = $pager;
135 sub add_comment :Exported {
136 my ($self, $r, $photo) = @_;
137 $r->template("view");
138 $r->objects->[0]->add_to_comments({
139 name => $r->params->{name},
140 content => $r->params->{content}
148 use Cache::MemoryCache;
149 use Image::Info qw(dim image_info);
151 my $cache = new Cache::MemoryCache( { 'namespace' => 'MemoriesInfo' });
153 sub add_to_imageseek_library {
155 Image::Seek::cleardb();
156 my $img = Image::Imlib2->load($self->path("file"));
158 Image::Seek::add_image($img, $self->id);
159 # Merge this new one into the main database; there is a bit of a
160 # race condition here. XXX
161 Image::Seek::loaddb(Memories->config->{image_seek});
162 Image::Seek::savedb(Memories->config->{image_seek});
165 sub recommended_tags {
167 my %tags = map { $_->name => $_ }
169 $self->find_similar(3);
174 my ($self, $count) = @_;
175 Image::Seek::cleardb();
176 Image::Seek::loaddb(Memories->config->{image_seek});
177 my @res = map {$_->[0] } Image::Seek::query_id($self->id, $count);
179 map { $self->retrieve($_) } @res;
184 my $orient = $self->exif_info->{EXIF}->{Orientation};
185 return if $orient !~/Rotate (\d+)/i;
187 my $img = Image::Imlib2->load($self->path("file"));
188 $img->image_orientate($steps);
189 $img->save($self->path("file"));
194 my $info = $self->exif_object;
195 return $info if $info;
196 # Get it from the Cache
197 if (!($info = $cache->get($self->id))) {
199 $info = $self->_exif_info;
200 $cache->set($self->id, $info);
202 $self->exif_object($info);
206 my %banned_tags = map { $_ => 1 }
207 qw( CodedCharacterSet ApplicationRecordVersion );
210 my $exifTool = new Image::ExifTool;
211 $exifTool->Options(Group0 => ['IPTC', 'EXIF', 'XMP', 'MakerNotes', 'Composite']);
212 my $info = $exifTool->ImageInfo(shift->path);
214 foreach my $tag ($exifTool->GetFoundTags('Group0')) {
215 next if $banned_tags{$tag};
216 my $group = $exifTool->GetGroup($tag);
217 my $val = $info->{$tag};
218 next if ref $val eq 'SCALAR';
219 next if $val =~ /^[0\s]*$/ or $val =~ /^nil$/;
220 $hash->{$group}->{$exifTool->GetDescription($tag)} = $val;
226 sub dimensions { join "x", $_[0]->x, $_[0]->y }
229 my ($self, $size) = @_;
230 return 1 if $size eq "full";
231 my ($w, $h) = ($self->x, $self->y);
232 my ($w2, $h2) = split /x/, $size;
233 return 1 if $w > $w2 or $h > $h2;
237 sub sized_url { # Use this rather than ->path from TT
238 my ($self, $size) = @_;
239 my $url = Memories->config->{data_store_external};
240 my $resized = Memories->config->{sizes}->[$size];
241 if (!$resized) { cluck "Asked for crazy size $size"; return; }
242 if ($resized eq "full") { return $self->path("url") }
243 $self->scale($resized)
244 unless -e $self->path( file => $resized );
245 return $self->path(url => $resized);
249 my ($self, $is_url, $scale) = @_;
251 Memories->config->{$is_url eq "url" ? "data_store_external" : "data_store" };
252 if ($scale) { $path .= "$scale/" }
253 # Make dir if it doesn't exist, save trouble later
255 if ($is_url ne "url") {mkpath($path);}
256 $path .= $self->id.".".$self->format;
260 sub thumb_url { shift->path(url => Memories->config->{thumb_size}); }
261 sub make_thumb { shift->scale(Memories->config->{thumb_size}, 1); }
265 my ($self, $scale, $swap) = @_;
266 my ($x, $y) = split /x/, $scale;
267 # Find out smaller axis
268 my ($cur_x, $cur_y) = ($self->x, $self->y);
270 if ($cur_x < $cur_y) { $y = 0 } else { $x = 0 }
272 if ($cur_x > $cur_y) { $y = 0 } else { $x = 0 }
274 my $img = Image::Imlib2->load($self->path("file"));
276 cluck "Couldn't open image file ".$self->path("file");
279 $img = $img->create_scaled_image($x, $y);
280 $img->image_set_format("jpeg");
281 my $file = $self->path( file => $scale );
284 cluck "Couldn't write image file $file ($!)";
289 use Text::Balanced qw(extract_multiple extract_quotelike);
290 sub edit_tags :Exported {
292 my $photo = $r->objects->[0];
293 my %params = %{$r->params};
295 next unless /delete_(\d+)/;
296 my $tagging = Memories::Tagging->retrieve($1) or next;
297 next unless $tagging->photo->id == $photo->id;
300 $photo->add_tags($params{newtags});
301 $r->template("view");
305 my ($photo, $tagstring) = @_;
307 for my $tag (map { s/^"|"$//g; $_} extract_multiple(lc $tagstring, [ \&extract_quotelike, qr/([^\s]+)/ ], undef,1)) {
308 $photo->add_to_tags({tag => Memories::Tag->find_or_create({name =>$tag}) })
312 # Work out some common properties from a set of potential photo metadata
314 sub _grovel_metadata {
315 my ($self, @tags) = @_;
316 my %md = map {%$_} values %{$self->exif_info};
318 if ($md{$_} and $md{$_} =~/[^ 0:]/) { return $md{$_} }
325 my $dt = $self->_grovel_metadata(
326 'Shooting Date/Time',
327 'Date/Time Of Digitization',
328 'Date/Time Of Last Modification'
330 if (!$dt) { return $self->uploaded }
331 return Time::Piece->strptime($dt, "%Y:%m:%d %T") || $self->uploaded;
335 shift->_grovel_metadata(
336 'Description', 'Image Description', 'Caption-Abstract'
340 sub title_exif { shift->_grovel_metadata( 'Headline', 'Title'); }
341 sub license { shift->_grovel_metadata( 'Rights Usage Terms', 'Usage Terms' ) }
342 sub copyright { shift->_grovel_metadata( 'Rights', 'Copyright', 'Copyright Notice') }
344 # This one's slightly different since we want everything we can get...
347 my %md = map {%$_} values %{$self->exif_info};
349 map { s/\s+/-/g; lc $_ => 1 }
350 map { split /\s*,\s*/, $md{$_}}
351 grep {$md{$_} and $md{$_} =~/[^ 0:]/}
352 (qw(Keywords Subject City State Location Country Province-State),
353 'Transmission Reference', 'Intellectual Genre',
354 'Country-Primary Location Name'