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));
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}
37 if (!open OUT, ">". $photo->path("file")) {
38 die "Can't write ".$photo->path("file")." because $!";
40 # XXX Check it's a JPEG, etc.
42 print OUT $upload{content};
44 my ($x, $y) = dim(image_info($photo->path));
45 $photo->x($x); $photo->y($y);
50 $photo->title($photo->title_exif || $upload{filename});
54 $photo->add_tags($r->{params}{tags});
55 $photo->add_to_imageseek_library;
56 Memories->zap_cache();
58 # Add system tags here
59 my $tag = "date:".$photo->shot->ymd;
60 $photo->add_to_system_tags({tag => Memories::SystemTag->find_or_create({name =>$tag}) });
62 # Set it up to go again
63 $r->objects([$photo]);
65 $r->message("Thanks for the upload! ".
66 ($r->{params}{tags} ? ""
67 : "Don't forget to <a href=\"?".$r->config->uri_base."photo/view/".$photo->id."?active=tagedit\">tag your photo</a>"
74 if ($r->{session}{last_search}) {
75 my $photo = $r->{objects}[0];
76 # This is slightly inefficient
77 my @search = split/,/, $r->{session}{last_search};
79 for my $i (0..$#search) {
80 next unless $photo->id == $search[$i];
83 return unless $found > -1;
84 $r->{template_args}{next} = $self->retrieve($search[$found+1])
85 if $found+1 <= $#search;
86 $r->{template_args}{prev} = $self->retrieve($search[$found-1])
90 sub upload :Exported {}
92 use Class::DBI::Plugin::Pager;
93 use Class::DBI::Plugin::AbstractCount;
95 sub recent :Exported {
97 my $page = $r->params->{page} || 1;
98 my $pager = $self->pager(
99 per_page => Memories->config->{photos_per_page},
101 syntax => PAGER_SYNTAX,
102 order_by => "uploaded desc"
104 $r->objects([$pager->retrieve_all ]);
105 $r->{template_args}{pager} = $pager;
109 sub add_comment :Exported {
110 my ($self, $r, $photo) = @_;
111 $r->template("view");
112 $r->objects->[0]->add_to_comments({
113 name => $r->params->{name},
114 content => $r->params->{content}
122 use Cache::MemoryCache;
123 use Image::Info qw(dim image_info);
125 my $cache = new Cache::MemoryCache( { 'namespace' => 'MemoriesInfo' });
127 sub add_to_imageseek_library {
129 Image::Seek::cleardb();
130 my $img = Image::Imlib2->load($self->path("file"));
132 Image::Seek::add_image($img, $self->id);
133 # Merge this new one into the main database; there is a bit of a
134 # race condition here. XXX
135 Image::Seek::loaddb(Memories->config->{image_seek});
136 Image::Seek::savedb(Memories->config->{image_seek});
139 sub recommended_tags {
141 my %tags = map { $_->name => $_ }
143 $self->find_similar(3);
148 my ($self, $count) = @_;
149 Image::Seek::cleardb();
150 Image::Seek::loaddb(Memories->config->{image_seek});
151 my @res = map {$_->[0] } Image::Seek::query_id($self->id, $count);
153 map { $self->retrieve($_) } @res;
158 my $orient = $self->exif_info->{EXIF}->{Orientation};
159 return if $orient !~/Rotate (\d+)/i;
161 my $img = Image::Imlib2->load($self->path("file"));
162 $img->image_orientate($steps);
163 $img->save($self->path("file"));
168 my $info = $self->exif_object;
169 return $info if $info;
170 # Get it from the Cache
171 if (!($info = $cache->get($self->id))) {
173 $info = $self->_exif_info;
174 $cache->set($self->id, $info);
176 $self->exif_object($info);
180 my %banned_tags = map { $_ => 1 }
181 qw( CodedCharacterSet ApplicationRecordVersion );
184 my $exifTool = new Image::ExifTool;
185 $exifTool->Options(Group0 => ['IPTC', 'EXIF', 'XMP', 'MakerNotes', 'Composite']);
186 my $info = $exifTool->ImageInfo(shift->path);
188 foreach my $tag ($exifTool->GetFoundTags('Group0')) {
189 next if $banned_tags{$tag};
190 my $group = $exifTool->GetGroup($tag);
191 my $val = $info->{$tag};
192 next if ref $val eq 'SCALAR';
193 next if $val =~ /^[0\s]*$/ or $val =~ /^nil$/;
194 $hash->{$group}->{$exifTool->GetDescription($tag)} = $val;
200 sub dimensions { join "x", $_[0]->x, $_[0]->y }
203 my ($self, $size) = @_;
204 return 1 if $size eq "full";
205 my ($w, $h) = ($self->x, $self->y);
206 my ($w2, $h2) = split /x/, $size;
207 return 1 if $w > $w2 or $h > $h2;
211 sub sized_url { # Use this rather than ->path from TT
212 my ($self, $size) = @_;
213 my $url = Memories->config->{data_store_external};
214 my $resized = Memories->config->{sizes}->[$size];
215 if (!$resized) { cluck "Asked for crazy size $size"; return; }
216 if ($resized eq "full") { return $self->path("url") }
217 $self->scale($resized)
218 unless -e $self->path( file => $resized );
219 return $self->path(url => $resized);
223 my ($self, $is_url, $scale) = @_;
225 Memories->config->{$is_url eq "url" ? "data_store_external" : "data_store" };
226 if ($scale) { $path .= "$scale/" }
227 # Make dir if it doesn't exist, save trouble later
229 if ($is_url ne "url") {mkpath($path);}
230 $path .= $self->id.".".$self->format;
234 sub thumb_url { shift->path(url => Memories->config->{thumb_size}); }
235 sub make_thumb { shift->scale(Memories->config->{thumb_size}, 1); }
239 my ($self, $scale, $swap) = @_;
240 my ($x, $y) = split /x/, $scale;
241 # Find out smaller axis
242 my ($cur_x, $cur_y) = ($self->x, $self->y);
244 if ($cur_x < $cur_y) { $y = 0 } else { $x = 0 }
246 if ($cur_x > $cur_y) { $y = 0 } else { $x = 0 }
248 my $img = Image::Imlib2->load($self->path("file"));
250 cluck "Couldn't open image file ".$self->path("file");
253 $img = $img->create_scaled_image($x, $y);
254 $img->image_set_format("jpeg");
255 my $file = $self->path( file => $scale );
258 cluck "Couldn't write image file $file ($!)";
263 use Text::Balanced qw(extract_multiple extract_quotelike);
264 sub edit_tags :Exported {
266 my $photo = $r->objects->[0];
267 my %params = %{$r->params};
269 next unless /delete_(\d+)/;
270 my $tagging = Memories::Tagging->retrieve($1) or next;
271 next unless $tagging->photo->id == $photo->id;
274 $photo->add_tags($params{newtags});
275 $r->template("view");
279 my ($photo, $tagstring) = @_;
281 for my $tag (map { s/^"|"$//g; $_} extract_multiple(lc $tagstring, [ \&extract_quotelike, qr/([^\s]+)/ ], undef,1)) {
282 $photo->add_to_tags({tag => Memories::Tag->find_or_create({name =>$tag}) })
286 # Work out some common properties from a set of potential photo metadata
288 sub _grovel_metadata {
289 my ($self, @tags) = @_;
290 my %md = map {%$_} values %{$self->exif_info};
292 if ($md{$_} and $md{$_} =~/[^ 0:]/) { return $md{$_} }
299 my $dt = $self->_grovel_metadata(
300 'Shooting Date/Time',
301 'Date/Time Of Digitization',
302 'Date/Time Of Last Modification'
304 if (!$dt) { return $self->uploaded }
305 return Time::Piece->strptime($dt, "%Y:%m:%d %T") || $self->uploaded;
309 shift->_grovel_metadata(
310 'Description', 'Image Description', 'Caption-Abstract'
314 sub title_exif { shift->_grovel_metadata( 'Headline', 'Title'); }
315 sub license { shift->_grovel_metadata( 'Rights Usage Terms', 'Usage Terms' ) }
316 sub copyright { shift->_grovel_metadata( 'Rights', 'Copyright', 'Copyright Notice') }