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