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         my $real = join_paths $IMGROOT, $path;
 153         my $img = TrivGal::Image->new($path);
 154
 155         if (defined $scale) { $m->redirect($img->scale($scale)); }
 156
 157         my $url = join_paths $IMGURL, $path;
 158         my $realdir = join_paths $IMGROOT, $dir;
 159         my $urldir = join_paths $SCRIPTURL, $dir;
 160         my ($dd, $ff, $ii) = listdir $realdir;
 161         my $vw = $img->scale("view");
 162
 163         my $fi = undef;
 164         FILE: for (my $i = 0; $i < @$ff; $i++)
 165           { if ($ff->[$i]->name eq "$base$ext") { $fi = $i; last FILE; } }
 166         defined $fi or die "image not found in its folder?";
 167         my $this = $ff->[$fi];
 168
 169         my %link;
 170         $link{up} = "";
 171         if ($fi != 0) {
 172           $link{first} = $ff->[0]->name;
 173           $link{prev} = $ff->[$fi - 1]->name;
 174         }
 175         if ($fi != @$ff - 1) {
 176           $link{last} = $ff->[-1]->name;
 177           $link{next} = $ff->[$fi + 1]->name;
 178         }
 179
 180         my $links = "";
 181         my $pre =
 182           urlencode join_paths $SCRIPTURL, $dir;
 183         for my $rel (qw{up first prev next last}) {
 184           exists $link{$rel} and
 185             $links .= sprintf "  <link rel=%s href=\"%s\">\n",
 186               $rel, urlencode "$pre/$link{$rel}";
 187         }
 188 </%perl>
 189 %
 190 <&| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
 191            head => $links &>
 192 <& .breadcrumbs, what => "Image", path => $path &>
 193 % if ($this->comment) {
 194   <div class=comment>
 195     <p><% $this->comment %>
 196   </div>
 197 % }
 198 %
 199 <div class=viewnav>
 200 % if ($link{prev}) {
 201   <div class=prev><a class=prev href="<% "$pre/$link{prev}" |u %>">&lsaquo;</a></div>
 202 % }
 203   <a class=view href="<% $url |h %>">
 204     <img src="<% $vw |h %>">
 205   </a>
 206 % if ($link{next}) {
 207   <div class=next><a class=next href="<% "$pre/$link{next}" |u %>">&rsaquo;</a></div>
 208 % }
 209 </div>
 210 %
 211 % my %img = map { $_ => TrivGal::Image->new($dir . "/" . $_->name) } @$ff;
 212 % for my $size (qw{smallthumb medthumb bigthumb}) {
 213 <div class="thumbstrip <% $size %>">
 214 %   for my $f (@$ff) {
 215   <& .thumbnail, target => $f->name,
 216                  img => $img{$f}->scale($size), size => $size,
 217                  caption => $m->interp->apply_escapes($f->name, "h"),
 218                  focus => $f eq $this &>\
 219 %   }
 220 </div>
 221 % }
 222 <& .footer, path => $dir &>
 223 </&>
 224 %
 225 <%args>
 226         $path
 227         $scale => undef
 228 </%args>
 229 </%def>
 230 %
 231 %###-------------------------------------------------------------------------
 232 <%def .breadcrumbs>\
 233 % $path =~ s!/$!!;
 234 % my @p = split m!/!, $path;
 235 % my $pp = "";
 236 % my $prev = undef;
 237 <h1><% $what %> \
 238 % if (!@p) {
 239 [top]
 240 % } else {
 241 <a href="<% $SCRIPTURL |u %>/">[top]</a>&thinsp;/&thinsp;\
 242 %   STEP: for my $p (@p) {
 243 %     if (defined $prev) {
 244 %       $pp .= "$prev/";
 245 <a href="<% join_paths($SCRIPTURL, $pp) |u %>/">\
 246 <% $prev %></a>&thinsp;/&thinsp;\
 247 %     }
 248 %     $prev = $p;
 249 %   }
 250 <% $prev %>\
 251 % }
 252 </h1>
 253 <%args>
 254         $what
 255         $path
 256 </%args>
 257 </%def>
 258 %
 259 %###-------------------------------------------------------------------------
 260 <%def .thumbnail>\
 261 % $tn //= "$STATICURL/folder.svg";
 262 % if ($focus) {
 263   <figure class="thumb focusthumb <% $size %>">
 264     <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 265     <figcaption><span class=name><% $caption %></span></figcaption>
 266 % } else {
 267   <figure class="thumb <% $size %>">
 268     <a class=thumb href="<% $target |u %>">
 269       <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 270       <figcaption>
 271         <span class=name><% $caption %></span>
 272 % if (defined $comment) {
 273         <span class=comment><% $comment %></span>
 274 % }
 275       </figcaption>
 276     </a>
 277 % }
 278   </figure>
 279 %
 280 <%args>
 281         $target
 282         $tn
 283         $size
 284         $caption
 285         $comment => undef
 286         $focus => 0
 287 </%args>
 288 </%def>
 289 %
 290 %###-------------------------------------------------------------------------
 291 <%def .footer>\
 292 <%perl>
 293 </%perl>
 294 <div class=footer>
 295   <div class=footitem>
 296     <a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" |u %>"></a>
 297     Trivial Gallery, copyright &copy; 2021 Mark Wooding.
 298     Free software: you can modify it and/or redistribute it under the
 299     terms of the
 300     <a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
 301     General Public License version 3</a>.
 302     Browse or download the <a href="<% $SRCURL %>">source code</a>.
 303   </div>
 304 % my $user =
 305 %   find_covering_file $IMGROOT, $path, ".tgal-footer.html";
 306 % if (defined $user) {
 307   <div class=footitem>
 308 <% $user %>
 309   </div>
 310 % }
 311 </div>
 312 <%args>
 313         $path
 314 </%args>
 315 </%def>
 316 %
 317 %###-------------------------------------------------------------------------
 318 <%once>
 319         use autodie;
 320         use File::stat;
 321
 322         use TrivGal;
 323 </%once>
 324 %
 325 <%init>
 326         TrivGal->init;
 327
 328         my $path = $m->dhandler_arg;
 329         my $st = stat "$IMGROOT/$path";
 330         my $comp;
 331         if (!$st) { $comp = ".not-found"; }
 332         elsif (-d $st) { $comp = ".contact"; }
 333         elsif (-f $st) { $comp = ".image"; }
 334         else { $comp = ".not-found"; }
 335         $r->header_out("X-AGPL-Source" => $SRCURL);
 336         $m->comp($comp, path => $path, %ARGS);
 337 </%init>
 338 %
 339 %###----- That's all, folks -------------------------------------------------