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, $d->name;
  92           my ($ddd, $fff, $iii);
  93           ($ddd, $fff, $iii) = listdir join_paths $IMGROOT, $p;
  94           DIR: for (;;) {
  95             if (defined $iii) {
  96               my $index = join_paths $p, $iii->name;
  97               $tn{$d} = TrivGal::Image->new($index)->scale($size);
  98               last DIR;
  99             }
 100             if (!@$ddd) { $tn{$d} = undef; last DIR; }
 101             $p = join_paths $p, $ddd->[0]->name;
 102             ($ddd, $fff, $iii) = listdir join_paths $IMGROOT, $p;
 103           }
 104         }
 105 </%perl>
 106 %
 107 <&| .html, title =>
 108              "Folder " . $m->interp->apply_escapes($nosl || "[top]", "h"),
 109            head => $links &>
 110 <& .breadcrumbs, what => "Folder", path => $path &>
 111 %
 112 % my $note = contents "$IMGROOT/$path/.tgal-note.html";
 113 % if (defined $note) {
 114 <div class=note>
 115 <% $note %>
 116 </div>
 117 % }
 118 %
 119 % if (@$dd) {
 120 <h2>Subfolders</h2>
 121 <div class="gallery <% $size %>">
 122 %   for my $d (@$dd) {
 123   <& .thumbnail, target => $d->name, comment => $d->comment,
 124                  tn => $tn{$d}, size => $size,
 125                  caption => $m->interp->apply_escapes($d->name, "h") &>\
 126 %   }
 127 </div>
 128 % }
 129 %
 130 % if (@$ff) {
 131 <h2>Images</h2>
 132 <div class="gallery <% $size %>">
 133 %   for my $f (@$ff) {
 134   <& .thumbnail, target => $f->name, comment => $f->comment,
 135                  tn => $tn{$f}, size => $size,
 136                  caption => $m->interp->apply_escapes($f->name, "h") &>\
 137 %   }
 138 </div>
 139 % }
 140 %
 141 <div class=fill></div>
 142 <& .footer, path => $path &>
 143 </&>
 144 %
 145 <%args>
 146         $path
 147 </%args>
 148 </%def>
 149 %
 150 %###-------------------------------------------------------------------------
 151 <%def .image>\
 152 <%perl>
 153         my ($dir, $base, $ext) = split_path $path;
 154
 155         if (defined $scale) {
 156           my $img = TrivGal::Image->new($path);
 157           $m->redirect($img->scale($scale, 1));
 158         }
 159
 160         my $real = join_paths $IMGROOT, $path;
 161         my $url = join_paths $IMGURL, $path;
 162         my $realdir = join_paths $IMGROOT, $dir;
 163         my $urldir = join_paths $SCRIPTURL, $dir;
 164         my ($dd, $ff, $ii) = listdir $realdir;
 165         my @thumbsz = qw{smallthumb medthumb bigthumb};
 166         my %tn;
 167         my $vw;
 168
 169         my $fi = undef;
 170         FILE: for (my $i = 0; $i < @$ff; $i++) {
 171           my $f = $ff->[$i];
 172           my $img = TrivGal::Image->new(join_paths $dir, $f->name);
 173           for my $sz (@thumbsz) { $tn{$f->name}{$sz} = $img->scale($sz); }
 174           if ($ff->[$i]->name eq "$base$ext")
 175             { $fi = $i; $vw = $img->scale("view"); }
 176         }
 177         defined $fi or die "image not found in its folder?";
 178         my $this = $ff->[$fi];
 179
 180         my %link;
 181         $link{up} = "";
 182         if ($fi != 0) {
 183           $link{first} = $ff->[0]->name;
 184           $link{prev} = $ff->[$fi - 1]->name;
 185         }
 186         if ($fi != @$ff - 1) {
 187           $link{last} = $ff->[-1]->name;
 188           $link{next} = $ff->[$fi + 1]->name;
 189         }
 190
 191         my $links = "";
 192         my $pre =
 193           urlencode join_paths $SCRIPTURL, $dir;
 194         for my $rel (qw{up first prev next last}) {
 195           exists $link{$rel} and
 196             $links .= sprintf "  <link rel=%s href=\"%s\">\n",
 197               $rel, urlencode "$pre/$link{$rel}";
 198         }
 199 </%perl>
 200 %
 201 <&| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
 202            head => $links &>
 203 <& .breadcrumbs, what => "Image", path => $path &>
 204 % if ($this->comment) {
 205   <div class=comment>
 206     <p><% $this->comment %>
 207   </div>
 208 % }
 209 %
 210 <div class=viewnav>
 211 % if ($link{prev}) {
 212   <div class=prev><a class=prev href="<% "$pre/$link{prev}" |u %>">&lsaquo;</a></div>
 213 % }
 214   <a class=view href="<% $url |h %>">
 215     <img src="<% $vw |h %>">
 216   </a>
 217 % if ($link{next}) {
 218   <div class=next><a class=next href="<% "$pre/$link{next}" |u %>">&rsaquo;</a></div>
 219 % }
 220 </div>
 221 %
 222 % for my $size (qw{smallthumb medthumb bigthumb}) {
 223 <div class="thumbstrip <% $size %>">
 224 %   for my $f (@$ff) {
 225   <& .thumbnail, target => $f->name,
 226                  tn => $tn{$f->name}{$size}, size => $size,
 227                  caption => $m->interp->apply_escapes($f->name, "h"),
 228                  focus => $f eq $this &>\
 229 %   }
 230 </div>
 231 % }
 232 <& .footer, path => $dir &>
 233 </&>
 234 %
 235 <%args>
 236         $path
 237         $scale => undef
 238 </%args>
 239 </%def>
 240 %
 241 %###-------------------------------------------------------------------------
 242 <%def .breadcrumbs>\
 243 % $path =~ s!/$!!;
 244 % my @p = split m!/!, $path;
 245 % my $pp = "";
 246 % my $prev = undef;
 247 <h1><% $what %> \
 248 % if (!@p) {
 249 [top]
 250 % } else {
 251 <a href="<% $SCRIPTURL |u %>/">[top]</a>&thinsp;/&thinsp;\
 252 %   STEP: for my $p (@p) {
 253 %     if (defined $prev) {
 254 %       $pp .= "$prev/";
 255 <a href="<% join_paths($SCRIPTURL, $pp) |u %>/">\
 256 <% $prev %></a>&thinsp;/&thinsp;\
 257 %     }
 258 %     $prev = $p;
 259 %   }
 260 <% $prev %>\
 261 % }
 262 </h1>
 263 <%args>
 264         $what
 265         $path
 266 </%args>
 267 </%def>
 268 %
 269 %###-------------------------------------------------------------------------
 270 <%def .thumbnail>\
 271 % $tn //= "$STATICURL/folder.svg";
 272 % if ($focus) {
 273   <figure class="thumb focusthumb <% $size %>">
 274     <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 275     <figcaption><span class=name><% $caption %></span></figcaption>
 276 % } else {
 277   <figure class="thumb <% $size %>">
 278     <a class=thumb href="<% $target |u %>">
 279       <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 280       <figcaption>
 281         <span class=name><% $caption %></span>
 282 % if (defined $comment) {
 283         <span class=comment><% $comment %></span>
 284 % }
 285       </figcaption>
 286     </a>
 287 % }
 288   </figure>
 289 %
 290 <%args>
 291         $target
 292         $tn
 293         $size
 294         $caption
 295         $comment => undef
 296         $focus => 0
 297 </%args>
 298 </%def>
 299 %
 300 %###-------------------------------------------------------------------------
 301 <%def .footer>\
 302 <%perl>
 303 </%perl>
 304 <div class=footer>
 305   <div class=footitem>
 306     <a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" |u %>"></a>
 307     Trivial Gallery, copyright &copy; 2021 Mark Wooding.
 308     Free software: you can modify it and/or redistribute it under the
 309     terms of the
 310     <a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
 311     General Public License version 3</a>.
 312     Browse or download the <a href="<% $SRCURL %>">source code</a>.
 313   </div>
 314 % my $user =
 315 %   find_covering_file $IMGROOT, $path, ".tgal-footer.html";
 316 % if (defined $user) {
 317   <div class=footitem>
 318 <% $user %>
 319   </div>
 320 % }
 321 </div>
 322 <%args>
 323         $path
 324 </%args>
 325 </%def>
 326 %
 327 %###-------------------------------------------------------------------------
 328 <%once>
 329         use autodie;
 330         use File::stat;
 331
 332         use TrivGal;
 333 </%once>
 334 %
 335 <%init>
 336         TrivGal->init;
 337
 338         my $path = $m->dhandler_arg;
 339         my $st = stat "$IMGROOT/$path";
 340         my $comp;
 341         if (!$st) { $comp = ".not-found"; }
 342         elsif (-d $st) { $comp = ".contact"; }
 343         elsif (-f $st) { $comp = ".image"; }
 344         else { $comp = ".not-found"; }
 345         $r->header_out("X-AGPL-Source" => $SRCURL);
 346         $m->comp($comp, path => $path, %ARGS);
 347 </%init>
 348 %
 349 %###----- That's all, folks -------------------------------------------------