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         my (%nd, %nf);
  89         for my $f (@$ff)
  90           { $tn{$f} = TrivGal::Image->new($path . $f->name)->scale($size); }
  91         for my $d (@$dd) {
  92           my $p = join_paths $path, $d->name;
  93           my ($ddd, $fff, $iii);
  94           ($ddd, $fff, $iii) = listdir join_paths $IMGROOT, $p;
  95           $nd{$d} = @$ddd; $nf{$d} = @$fff;
  96           DIR: for (;;) {
  97             if (defined $iii) {
  98               my $index = join_paths $p, $iii->name;
  99               $tn{$d} = TrivGal::Image->new($index)->scale($size);
 100               last DIR;
 101             }
 102             if (!@$ddd) { $tn{$d} = undef; last DIR; }
 103             $p = join_paths $p, $ddd->[0]->name;
 104             ($ddd, $fff, $iii) = listdir join_paths $IMGROOT, $p;
 105           }
 106         }
 107 </%perl>
 108 %
 109 <&| .html, title =>
 110              "Folder " . $m->interp->apply_escapes($nosl || "[top]", "h"),
 111            head => $links &>
 112 <& .breadcrumbs, what => "Folder", path => $path &>
 113 %
 114 % my $note = contents "$IMGROOT/$path/.tgal-note.html";
 115 % if (defined $note) {
 116 <div class=note>
 117 <% $note %>
 118 </div>
 119 % }
 120 %
 121 % if (@$dd) {
 122 <h2>Subfolders</h2>
 123 <div class="gallery <% $size %>">
 124 %   for my $d (@$dd) {
 125 %     my $count = "";
 126 %     $count .= "$nd{$d}/" if $nd{$d};
 127 %     $count .= "$nf{$d}" if $nf{$d};
 128   <& .thumbnail, target => $d->name, comment => $d->comment,
 129                  tn => $tn{$d}, size => $size,
 130                  caption =>
 131                    $m->interp->apply_escapes($d->name, "h") . " [$count]" &>\
 132 %   }
 133 </div>
 134 % }
 135 %
 136 % if (@$ff) {
 137 <h2>Images</h2>
 138 <div class="gallery <% $size %>">
 139 %   for my $f (@$ff) {
 140   <& .thumbnail, target => $f->name, comment => $f->comment,
 141                  tn => $tn{$f}, size => $size,
 142                  caption => $m->interp->apply_escapes($f->name, "h") &>\
 143 %   }
 144 </div>
 145 % }
 146 %
 147 <div class=fill></div>
 148 <& .footer, path => $path &>
 149 </&>
 150 %
 151 <%args>
 152         $path
 153 </%args>
 154 </%def>
 155 %
 156 %###-------------------------------------------------------------------------
 157 <%def .image>\
 158 <%perl>
 159         my ($dir, $base, $ext) = split_path $path;
 160
 161         if (defined $scale) {
 162           my $img = TrivGal::Image->new($path);
 163           $m->redirect($img->scale($scale, 1));
 164         }
 165
 166         my $real = join_paths $IMGROOT, $path;
 167         my $url = join_paths $IMGURL, $path;
 168         my $realdir = join_paths $IMGROOT, $dir;
 169         my $urldir = join_paths $SCRIPTURL, $dir;
 170         my ($dd, $ff, $ii) = listdir $realdir;
 171         my @thumbsz = qw{smallthumb medthumb bigthumb};
 172         my %tn;
 173         my $vw;
 174
 175         my $fi = undef;
 176         FILE: for (my $i = 0; $i < @$ff; $i++) {
 177           my $f = $ff->[$i];
 178           my $img = TrivGal::Image->new(join_paths $dir, $f->name);
 179           for my $sz (@thumbsz) { $tn{$f->name}{$sz} = $img->scale($sz); }
 180           if ($ff->[$i]->name eq "$base$ext")
 181             { $fi = $i; $vw = $img->scale("view"); }
 182         }
 183         defined $fi or die "image not found in its folder?";
 184         my $this = $ff->[$fi];
 185
 186         my %link;
 187         $link{up} = "";
 188         if ($fi != 0) {
 189           $link{first} = $ff->[0]->name;
 190           $link{prev} = $ff->[$fi - 1]->name;
 191         }
 192         if ($fi != @$ff - 1) {
 193           $link{last} = $ff->[-1]->name;
 194           $link{next} = $ff->[$fi + 1]->name;
 195         }
 196
 197         my $links = "";
 198         my $pre =
 199           urlencode join_paths $SCRIPTURL, $dir;
 200         for my $rel (qw{up first prev next last}) {
 201           exists $link{$rel} and
 202             $links .= sprintf "  <link rel=%s href=\"%s\">\n",
 203               $rel, urlencode "$pre/$link{$rel}";
 204         }
 205 </%perl>
 206 %
 207 <&| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
 208            head => $links &>
 209 <& .breadcrumbs, what => "Image", path => $path &>
 210 % if ($this->comment) {
 211   <div class=comment>
 212     <p><% $this->comment %>
 213   </div>
 214 % }
 215 %
 216 <div class=viewnav>
 217 % if ($link{prev}) {
 218   <div class=prev><a class=prev href="<% "$pre/$link{prev}" |u %>">&lsaquo;</a></div>
 219 % }
 220   <a class=view href="<% $url |h %>">
 221     <img src="<% $vw |h %>">
 222   </a>
 223 % if ($link{next}) {
 224   <div class=next><a class=next href="<% "$pre/$link{next}" |u %>">&rsaquo;</a></div>
 225 % }
 226 </div>
 227 %
 228 % for my $size (qw{smallthumb medthumb bigthumb}) {
 229 <div class="thumbstrip <% $size %>">
 230 %   for my $f (@$ff) {
 231   <& .thumbnail, target => $f->name,
 232                  tn => $tn{$f->name}{$size}, size => $size,
 233                  caption => $m->interp->apply_escapes($f->name, "h"),
 234                  focus => $f eq $this &>\
 235 %   }
 236 </div>
 237 % }
 238 <& .footer, path => $dir &>
 239 </&>
 240 %
 241 <%args>
 242         $path
 243         $scale => undef
 244 </%args>
 245 </%def>
 246 %
 247 %###-------------------------------------------------------------------------
 248 <%def .breadcrumbs>\
 249 % $path =~ s!/$!!;
 250 % my @p = split m!/!, $path;
 251 % my $pp = "";
 252 % my $prev = undef;
 253 <h1><% $what %> \
 254 % if (!@p) {
 255 [top]
 256 % } else {
 257 <a href="<% $SCRIPTURL |u %>/">[top]</a>&thinsp;/&thinsp;\
 258 %   STEP: for my $p (@p) {
 259 %     if (defined $prev) {
 260 %       $pp .= "$prev/";
 261 <a href="<% join_paths($SCRIPTURL, $pp) |u %>/">\
 262 <% $prev %></a>&thinsp;/&thinsp;\
 263 %     }
 264 %     $prev = $p;
 265 %   }
 266 <% $prev %>\
 267 % }
 268 </h1>
 269 <%args>
 270         $what
 271         $path
 272 </%args>
 273 </%def>
 274 %
 275 %###-------------------------------------------------------------------------
 276 <%def .thumbnail>\
 277 % $tn //= "$STATICURL/folder.svg";
 278 % if ($focus) {
 279   <figure class="thumb focusthumb <% $size %>">
 280     <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 281     <figcaption><span class=name><% $caption %></span></figcaption>
 282 % } else {
 283   <figure class="thumb <% $size %>">
 284     <a class=thumb href="<% $target |u %>">
 285       <img class="thumb <% $size %>" load=lazy src="<% $tn |h %>">
 286       <figcaption>
 287         <span class=name><% $caption %></span>
 288 % if (defined $comment) {
 289         <span class=comment><% $comment %></span>
 290 % }
 291       </figcaption>
 292     </a>
 293 % }
 294   </figure>
 295 %
 296 <%args>
 297         $target
 298         $tn
 299         $size
 300         $caption
 301         $comment => undef
 302         $focus => 0
 303 </%args>
 304 </%def>
 305 %
 306 %###-------------------------------------------------------------------------
 307 <%def .footer>\
 308 <%perl>
 309 </%perl>
 310 <div class=footer>
 311   <div class=footitem>
 312     <a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" |u %>"></a>
 313     Trivial Gallery, copyright &copy; 2021 Mark Wooding.
 314     Free software: you can modify it and/or redistribute it under the
 315     terms of the
 316     <a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
 317     General Public License version 3</a>.
 318     Browse or download the <a href="<% $SRCURL %>">source code</a>.
 319   </div>
 320 % my $user =
 321 %   find_covering_file $IMGROOT, $path, ".tgal-footer.html";
 322 % if (defined $user) {
 323   <div class=footitem>
 324 <% $user %>
 325   </div>
 326 % }
 327 </div>
 328 <%args>
 329         $path
 330 </%args>
 331 </%def>
 332 %
 333 %###-------------------------------------------------------------------------
 334 <%once>
 335         use autodie;
 336         use File::stat;
 337
 338         use TrivGal;
 339 </%once>
 340 %
 341 <%init>
 342         TrivGal->init;
 343
 344         my $path = $m->dhandler_arg;
 345         my $st = stat "$IMGROOT/$path";
 346         my $comp;
 347         if (!$st) { $comp = ".not-found"; }
 348         elsif (-d $st) { $comp = ".contact"; }
 349         elsif (-f $st) { $comp = ".image"; }
 350         else { $comp = ".not-found"; }
 351         $r->header_out("X-AGPL-Source" => $SRCURL);
 352         $m->comp($comp, path => $path, %ARGS);
 353 </%init>
 354 %
 355 %###----- That's all, folks -------------------------------------------------