mdw@git.distorted.org.uk Git - tgal/blob - mason/dhandler

   1 %### -*-html-*-
   2 %###
   3 %### Main output for Trivial Gallery.
   4 %###
   5 %### (c) 2021 Mark Wooding
   6 %###
   7 %
   8 %###----- Licensing notice --------------------------------------------------
   9 %###
  10 %### This file is part of Trivial Gallery.
  11 %###
  12 %### Trivial Gallery is free software: you can redistribute it and/or modify
  13 %### it under the terms of the GNU Affero General Public License as
  14 %### published by the Free Software Foundation; either version 3 of the
  15 %### License, or (at your option) any later version.
  16 %###
  17 %### Trivial Gallery is distributed in the hope that it will be useful, but
  18 %### WITHOUT ANY WARRANTY; without even the implied warranty of
  19 %### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 %### Affero General Public License for more details.
  21 %###
  22 %### You should have received a copy of the GNU Affero General Public
  23 %### License along with Trivial Gallery.  If not, see
  24 %### <https://www.gnu.org/licenses/>.
  25 %
  26 %###-------------------------------------------------------------------------
  27 <%def .html>\
  28 % $r->content_type("text/html; charset=\"utf-8\"");
  29 <!DOCTYPE html>
  30 <!--
  31 Trivial Gallery, copyright © 2021 Mark Wooding.
  32 Free software: you can redistribute it and/or modify it under the terms
  33 of the GNU Affero General Public License.
  34 -->
  35 <html>
  36 <head>
  37   <meta name=viewport content="width=device-width initial-scale=1.0">
  38   <script type="text/javascript" src="<% "$STATICURL/tgal.js" |u %>" defer></script>
  39   <link rel=stylesheet type=text/css href="<% "$STATICURL/tgal.css" |u %>">
  40 <% $head %>\
  41   <title><% $title %></title>
  42 </head>
  43 <body>
  44 <% $m->content %>
  45 </body>
  46 </html>\
  47 %
  48 <%args>
  49         $title
  50         $head => ""
  51 </%args>
  52 </%def>
  53 %
  54 %###-------------------------------------------------------------------------
  55 <%def .not-found>\
  56 <&| .html, title => "Not found" &>
  57 <h1>Not found</h1>
  58 Failed to find &lsquo;<% $path |h %>&rsquo;.
  59 </&>
  60 % return 404;
  61 %
  62 <%args>
  63         $path
  64 </%args>
  65 </%def>
  66 %
  67 %###-------------------------------------------------------------------------
  68 <%def .contact>\
  69 <%perl>
  70         unless ($r->path_info =~ m!/$!)
  71           { $m->redirect(join_paths($SCRIPTURL, $path) . "/"); }
  72
  73         my $real = join_paths $IMGROOT, $path;
  74         my $url = join_paths $SCRIPTURL, $path;
  75         my ($dd, $ff, $ii) = listdir $real;
  76         my $links = "";
  77         my $uplink;
  78         if ($path eq "" || $path eq "/") { $uplink = undef; }
  79         else {
  80           ($uplink = $path) =~ s![^/]*/$!!;
  81           $links .= sprintf "  <link rel=up href=\"%s\">\n",
  82             urlencode "$SCRIPTURL/$uplink";
  83         }
  84         (my $nosl = $path) =~ s!/$!!;
  85
  86         my $size = "medthumb";
  87         my %tn;
  88         for my $f (@$ff)
  89           { $tn{$f} = TrivGal::Image->new($path . $f->name)->scale($size); }
  90         for my $d (@$dd) {
  91           my $p = join_paths $path, $d->name;
  92           DIR: for (;;) {
  93             my ($ddd, $fff, $iii) = listdir join_paths $IMGROOT, $p;
  94             if (defined $iii) {
  95               my $index = join_paths $p, $iii->name;
  96               $tn{$d} = TrivGal::Image->new($index)->scale($size);
  97               last DIR;
  98             }
  99             if (!@$ddd) { $tn{$d} = undef; last DIR; }
 100             $p = join_paths $p, $ddd->[0]->name;
 101           }
 102         }
 103 </%perl>
 104 %
 105 <&| .html, title =>
 106              "Folder " . $m->interp->apply_escapes($nosl || "[top]", "h"),
 107            head => $links &>
 108 <& .breadcrumbs, what => "Folder", path => $path &>
 109 %
 110 % my $note = contents "$IMGROOT/$path/.tgal-note.html";
 111 % if (defined $note) {
 112 <div class=note>
 113 <% $note %>
 114 </div>
 115 % }
 116 %
 117 % if (@$dd) {
 118 <h2>Subfolders</h2>
 119 <div class="gallery <% $size %>">
 120 %   for my $d (@$dd) {
 121   <& .thumbnail, target => $d->name, comment => $d->comment,
 122                  tn => $tn{$d}, size => $size,
 123                  caption => $m->interp->apply_escapes($d->name, "h") &>\
 124 %   }
 125 </div>
 126 % }
 127 %
 128 % if (@$ff) {
 129 <h2>Images</h2>
 130 <div class="gallery <% $size %>">
 131 %   for my $f (@$ff) {
 132   <& .thumbnail, target => $f->name, comment => $f->comment,
 133                  tn => $tn{$f}, size => $size,
 134                  caption => $m->interp->apply_escapes($f->name, "h") &>\
 135 %   }
 136 </div>
 137 % }
 138 %
 139 <div class=fill></div>
 140 <& .footer, path => $path &>
 141 </&>
 142 %
 143 <%args>
 144         $path
 145 </%args>
 146 </%def>
 147 %
 148 %###-------------------------------------------------------------------------
 149 <%def .image>\
 150 <%perl>
 151         my ($dir, $base, $ext) = split_path $path;
 152
 153         if (defined $scale) {
 154           my $img = TrivGal::Image->new($path);
 155           $m->redirect($img->scale($scale));
 156         }
 157
 158         my $real = join_paths $IMGROOT, $path;
 159         my $url = join_paths $IMGURL, $path;
 160         my $realdir = join_paths $IMGROOT, $dir;
 161         my $urldir = join_paths $SCRIPTURL, $dir;
 162         my ($dd, $ff, $ii) = listdir $realdir;
 163         my @thumbsz = qw{smallthumb medthumb bigthumb};
 164         my %tn;
 165         my $vw;
 166
 167         my $fi = undef;
 168         FILE: for (my $i = 0; $i < @$ff; $i++) {
 169           my $f = $ff->[$i];
 170           my $img = TrivGal::Image->new(join_paths $dir, $f->name);
 171           for my $sz (@thumbsz) { $tn{$f->name}{$sz} = $img->scale($sz); }
 172           if ($ff->[$i]->name eq "$base$ext")
 173             { $fi = $i; $vw = $img->scale("view"); }
 174         }
 175         defined $fi or die "image not found in its folder?";
 176         my $this = $ff->[$fi];
 177
 178         my %link;
 179         $link{up} = "";
 180         if ($fi != 0) {
 181           $link{first} = $ff->[0]->name;
 182           $link{prev} = $ff->[$fi - 1]->name;
 183         }
 184         if ($fi != @$ff - 1) {
 185           $link{last} = $ff->[-1]->name;
 186           $link{next} = $ff->[$fi + 1]->name;
 187         }
 188
 189         my $links = "";
 190         my $pre =
 191           urlencode join_paths $SCRIPTURL, $dir;
 192         for my $rel (qw{up first prev next last}) {
 193           exists $link{$rel} and
 194             $links .= sprintf "  <link rel=%s href=\"%s\">\n",
 195               $rel, urlencode "$pre/$link{$rel}";
 196         }
 197 </%perl>
 198 %
 199 <&| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
 200            head => $links &>
 201 <& .breadcrumbs, what => "Image", path => $path &>
 202 % if ($this->comment) {
 203   <div class=comment>
 204     <p><% $this->comment %>
 205   </div>
 206 % }
 207 %
 208 <div class=viewnav>
 209 % if ($link{prev}) {
 210   <div class=prev><a class=prev href="<% "$pre/$link{prev}" |u %>">&lsaquo;</a></div>
 211 % }
 212   <a class=view href="<% $url |h %>">
 213     <img src="<% $vw |h %>">
 214   </a>
 215 % if ($link{next}) {
 216   <div class=next><a class=next href="<% "$pre/$link{next}" |u %>">&rsaquo;</a></div>
 217 % }
 218 </div>
 219 %
 220 % for my $size (qw{smallthumb medthumb bigthumb}) {
 221 <div class="thumbstrip <% $size %>">
 222 %   for my $f (@$ff) {
 223   <& .thumbnail, target => $f->name,
 224                  tn => $tn{$f->name}{$size}, size => $size,
 225                  caption => $m->interp->apply_escapes($f->name, "h"),
 226                  focus => $f eq $this &>\
 227 %   }
 228 </div>
 229 % }
 230 <& .footer, path => $dir &>
 231 </&>
 232 %
 233 <%args>
 234         $path
 235         $scale => undef
 236 </%args>
 237 </%def>
 238 %
 239 %###-------------------------------------------------------------------------
 240 <%def .breadcrumbs>\
 241 % $path =~ s!/$!!;
 242 % my @p = split m!/!, $path;
 243 % my $pp = "";
 244 % my $prev = undef;
 245 <h1><% $what %> \
 246 % if (!@p) {
 247 [top]
 248 % } else {
 249 <a href="<% $SCRIPTURL |u %>/">[top]</a>&thinsp;/&thinsp;\
 250 %   STEP: for my $p (@p) {
 251 %     if (defined $prev) {
 252 %       $pp .= "$prev/";
 253 <a href="<% join_paths($SCRIPTURL, $pp) |u %>/">\
 254 <% $prev %></a>&thinsp;/&thinsp;\
 255 %     }
 256 %     $prev = $p;
 257 %   }
 258 <% $prev %>\
 259 % }
 260 </h1>
 261 <%args>
 262         $what
 263         $path
 264 </%args>
 265 </%def>
 266 %
 267 %###-------------------------------------------------------------------------
 268 <%def .thumbnail>\
 269 % $tn //= "$STATICURL/folder.svg";
 270 % if ($focus) {
 271   <figure class="thumb focusthumb <% $size %>">
 272     <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 273     <figcaption><span class=name><% $caption %></span></figcaption>
 274 % } else {
 275   <figure class="thumb <% $size %>">
 276     <a class=thumb href="<% $target |u %>">
 277       <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 278       <figcaption>
 279         <span class=name><% $caption %></span>
 280 % if (defined $comment) {
 281         <span class=comment><% $comment %></span>
 282 % }
 283       </figcaption>
 284     </a>
 285 % }
 286   </figure>
 287 %
 288 <%args>
 289         $target
 290         $tn
 291         $size
 292         $caption
 293         $comment => undef
 294         $focus => 0
 295 </%args>
 296 </%def>
 297 %
 298 %###-------------------------------------------------------------------------
 299 <%def .footer>\
 300 <%perl>
 301 </%perl>
 302 <div class=footer>
 303   <div class=footitem>
 304     <a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" |u %>"></a>
 305     Trivial Gallery, copyright &copy; 2021 Mark Wooding.
 306     Free software: you can modify it and/or redistribute it under the
 307     terms of the
 308     <a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
 309     General Public License version 3</a>.
 310     Browse or download the <a href="<% $SRCURL %>">source code</a>.
 311   </div>
 312 % my $user =
 313 %   find_covering_file $IMGROOT, $path, ".tgal-footer.html";
 314 % if (defined $user) {
 315   <div class=footitem>
 316 <% $user %>
 317   </div>
 318 % }
 319 </div>
 320 <%args>
 321         $path
 322 </%args>
 323 </%def>
 324 %
 325 %###-------------------------------------------------------------------------
 326 <%once>
 327         use autodie;
 328         use File::stat;
 329
 330         use TrivGal;
 331 </%once>
 332 %
 333 <%init>
 334         TrivGal->init;
 335
 336         my $path = $m->dhandler_arg;
 337         my $st = stat "$IMGROOT/$path";
 338         my $comp;
 339         if (!$st) { $comp = ".not-found"; }
 340         elsif (-d $st) { $comp = ".contact"; }
 341         elsif (-f $st) { $comp = ".image"; }
 342         else { $comp = ".not-found"; }
 343         $r->header_out("X-AGPL-Source" => $SRCURL);
 344         $m->comp($comp, path => $path, %ARGS);
 345 </%init>
 346 %
 347 %###----- That's all, folks -------------------------------------------------