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