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