[tgal] / mason / dhandler

%### -*-html-*-
%###
%### Main output for Trivial Gallery.
%###
%### (c) 2021 Mark Wooding
%###
%
%###----- Licensing notice --------------------------------------------------
%###
%### This file is part of Trivial Gallery.
%###
%### Trivial Gallery is free software: you can redistribute it and/or modify
%### it under the terms of the GNU Affero General Public License as
%### published by the Free Software Foundation; either version 3 of the
%### License, or (at your option) any later version.
%###
%### Trivial Gallery is distributed in the hope that it will be useful, but
%### WITHOUT ANY WARRANTY; without even the implied warranty of
%### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
%### Affero General Public License for more details.
%###
%### You should have received a copy of the GNU Affero General Public
%### License along with Trivial Gallery.  If not, see
%### <https://www.gnu.org/licenses/>.
%
%###-------------------------------------------------------------------------
<%def .html>\
% $r->content_type("text/html; charset=\"utf-8\"");
<!DOCTYPE html>
<!--
Trivial Gallery, copyright © 2021 Mark Wooding.
Free software: you can redistribute it and/or modify it under the terms
of the GNU Affero General Public License.
-->
<html>
<head>
  <meta name=viewport content="width=device-width initial-scale=1.0">
  <script type="text/javascript" src="<% "$STATICURL/tgal.js" |u %>" defer></script>
  <link rel=stylesheet type=text/css href="<% "$STATICURL/tgal.css" |u %>">
<% $head %>\
  <title><% $title %></title>
</head>
<body>
<% $m->content %>
</body>
</html>\
%
<%args>
	$title
	$head => ""
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .not-found>\
<&| .html, title => "Not found" &>
<h1>Not found</h1>
Failed to find &lsquo;<% $path |h %>&rsquo;.
</&>
% return 404;
%
<%args>
	$path
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .contact>\
<%perl>
	unless ($r->path_info =~ m!/$!)
	  { $m->redirect(join_paths($SCRIPTURL, $path) . "/"); }

	my $real = join_paths $IMGROOT, $path;
	my $url = join_paths $SCRIPTURL, $path;
	my ($dd, $ff, $ii) = listdir $real;
	my $links = "";
	my $uplink;
	if ($path eq "" || $path eq "/") { $uplink = undef; }
	else {
	  ($uplink = $path) =~ s![^/]*/$!!;
	  $links .= sprintf "  <link rel=up href=\"%s\">\n",
	    urlencode "$SCRIPTURL/$uplink";
	}
	(my $nosl = $path) =~ s!/$!!;

	my %tn;
	for my $f (@$ff)
	  { $tn{$f} = TrivGal::Image->new($path . $f->name); }
	for my $d (@$dd) {
	  my ($ddd, $fff, $iii) = listdir $real . "/" . $d->name;
	  $tn{$d} = $iii ?
	    TrivGal::Image->new(join_paths $path, $d->name, $iii->name) :
	    undef;
	}
</%perl>
%
<&| .html, title =>
	     "Folder " . $m->interp->apply_escapes($nosl || "[top]", "h"),
	   head => $links &>
<& .breadcrumbs, what => "Folder", path => $path &>
%
% my $note = contents "$IMGROOT/$path/.tgal-note.html";
% if (defined $note) {
<div class=note>
<% $note %>
</div>
% }
%
% if (@$dd) {
<h2>Subfolders</h2>
%   for my $size (qw{medthumb}) {
<div class="gallery <% $size %>">
%     for my $d (@$dd) {
  <& .thumbnail, target => $d->name, comment => $d->comment,
		 img => $tn{$d}, size => $size,
		 caption => $m->interp->apply_escapes($d->name, "h") &>\
%     }
</div>
%   }
% }
%
% if (@$ff) {
<h2>Images</h2>
%   for my $size (qw{medthumb}) {
<div class="gallery <% $size %>">
%     for my $f (@$ff) {
  <& .thumbnail, target => $f->name, comment => $f->comment,
		 img => $tn{$f}, size => "bigthumb",
		 caption => $m->interp->apply_escapes($f->name, "h") &>\
%     }
</div>
%   }
% }
%
<div class=fill></div>
<& .footer, path => $path &>
</&>
%
<%args>
	$path
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .image>\
<%perl>
	my ($dir, $base, $ext) = split_path $path;
	my $real = join_paths $IMGROOT, $path;
	my $img = TrivGal::Image->new($path);

	if (defined $scale) { $m->redirect($img->scale($scale)); }

	my $url = join_paths $IMGURL, $path;
	my $realdir = join_paths $IMGROOT, $dir;
	my $urldir = join_paths $SCRIPTURL, $dir;
	my ($dd, $ff, $ii) = listdir $realdir;
	my $vw = $img->scale("view");

	my $fi = undef;
	FILE: for (my $i = 0; $i < @$ff; $i++)
	  { if ($ff->[$i]->name eq "$base$ext") { $fi = $i; last FILE; } }
	defined $fi or die "image not found in its folder?";
	my $this = $ff->[$fi];

	my %link;
	$link{up} = "";
	if ($fi != 0) {
	  $link{first} = $ff->[0]->name;
	  $link{prev} = $ff->[$fi - 1]->name;
	}
	if ($fi != @$ff - 1) {
	  $link{last} = $ff->[-1]->name;
	  $link{next} = $ff->[$fi + 1]->name;
	}

	my $links = "";
	my $pre =
	  urlencode join_paths $SCRIPTURL, $dir;
	for my $rel (qw{up first prev next last}) {
	  exists $link{$rel} and 
	    $links .= sprintf "  <link rel=%s href=\"%s\">\n",
	      $rel, urlencode "$pre/$link{$rel}";
	}
</%perl>
%
<&| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
	   head => $links &>
<& .breadcrumbs, what => "Image", path => $path &>
% if ($this->comment) {
  <div class=comment>
    <p><% $this->comment %>
  </div>
% }
%
<div class=viewnav>
% if ($link{prev}) {
  <div class=prev><a class=prev href="<% "$pre/$link{prev}" |u %>">&lsaquo;</a></div>
% }
  <a class=view href="<% $url |h %>">
    <img src="<% $vw |h %>">
  </a>
% if ($link{next}) {
  <div class=next><a class=next href="<% "$pre/$link{next}" |u %>">&rsaquo;</a></div>
% }
</div>
%
% my %img = map { $_ => TrivGal::Image->new($dir . "/" . $_->name) } @$ff;
% for my $size (qw{smallthumb medthumb bigthumb}) {
<div class="thumbstrip <% $size %>">
%   for my $f (@$ff) {
  <& .thumbnail, target => $f->name, img => $img{$f}, size => $size,
		 caption => $m->interp->apply_escapes($f->name, "h"),
		 focus => $f->name eq "$base$ext" &>\
%   }
</div>
% }
<& .footer, path => $dir &>
</&>
%
<%args>
	$path
	$scale => undef
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .breadcrumbs>\
% $path =~ s!/$!!;
% my @p = split m!/!, $path;
% my $pp = "";
% my $prev = undef;
<h1><% $what %> \
% if (!@p) {
[top]
% } else {
<a href="<% $SCRIPTURL |u %>/">[top]</a>&thinsp;/&thinsp;\
%   STEP: for my $p (@p) {
%     if (defined $prev) {
%       $pp .= "$prev/";
<a href="<% join_paths($SCRIPTURL, $pp) |u %>/">\
<% $prev %></a>&thinsp;/&thinsp;\
%     }
%     $prev = $p;
%   }
<% $prev %>\
% }
</h1>
<%args>
	$what
	$path
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .thumbnail>\
% my $tn;
% if (defined $img) { $tn = $img->scale($size); }
% else { $tn = "$STATICURL/folder.svg"; }
% if ($focus) {
  <figure class="thumb focusthumb <% $size %>">
    <img class="thumb <% $size %>" load=lazy src="<% $tn |u %>">
    <figcaption><span class=name><% $caption %></span></figcaption>
% } else {
  <figure class="thumb <% $size %>">
    <a class=thumb href="<% $target |u %>">
      <img class="thumb <% $size %>" load=lazy src="<% $tn |u %>">
      <figcaption>
	<span class=name><% $caption %></span>
% if (defined $comment) {
	<span class=comment><% $comment %></span>
% }
      </figcaption>
    </a>
% }
  </figure>
%
<%args>
	$target
	$img
	$size
	$caption
	$comment => undef
	$focus => 0
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%def .footer>\
<%perl>
</%perl>
<div class=footer>
  <div class=footitem>
    <a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" |u %>"></a>
    Trivial Gallery, copyright &copy; 2021 Mark Wooding.
    Free software: you can modify it and/or redistribute it under the
    terms of the
    <a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
    General Public License version 3</a>.
    Browse or download the <a href="<% $SRCURL %>">source code</a>.
  </div>
% my $user =
%   find_covering_file $IMGROOT, $path, ".tgal-footer.html";
% if (defined $user) {
  <div class=footitem>
<% $user %>
  </div>
% }
</div>
<%args>
	$path
</%args>
</%def>
%
%###-------------------------------------------------------------------------
<%once>
	use autodie;
	use File::stat;

	use TrivGal;
</%once>
%
<%init>
	TrivGal->init;

	my $path = $m->dhandler_arg;
	my $st = stat "$IMGROOT/$path";
	my $comp;
	if (!$st) { $comp = ".not-found"; }
	elsif (-d $st) { $comp = ".contact"; }
	elsif (-f $st) { $comp = ".image"; }
	else { $comp = ".not-found"; }
        $r->header_out("X-AGPL-Source" => $SRCURL);
	$m->comp($comp, path => $path, %ARGS);
</%init>
%
%###----- That's all, folks -------------------------------------------------
Commit	Line	Data
6ac5dde2 MW	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 ‘<% $path \|h %>’.
	59	</&>
	60	% return 404;
	61	%
	62	<%args>
	63	$path
	64	</%args>
65	</%def>
66	%
67	%###-------------------------------------------------------------------------
68	<%def .contact>\
69	<%perl>
458a80b2 MW	70	unless ($r->path_info =~ m!/$!)
	71	{ $m->redirect(join_paths($SCRIPTURL, $path) . "/"); }
	72
6ac5dde2 MW	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 = $path) =~ s!/$!!;
6e749fab MW	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	}
6ac5dde2 MW	95	</%perl>
6ac5dde2 MW	96	%
3d7d20f8 MW	97	<&\| .html, title =>
3d7d20f8 MW	98	"Folder " . $m->interp->apply_escapes($nosl \|\| "[top]", "h"),
6ac5dde2 MW	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>
1408b7a2	111	% for my $size (qw{medthumb}) {
6e749fab MW	112	<div class="gallery <% $size %>">
6e749fab MW	113	% for my $d (@$dd) {
24f4eac3	114	<& .thumbnail, target => $d->name, comment => $d->comment,
6e749fab	115	img => $tn{$d}, size => $size,
dfdd1964	116	caption => $m->interp->apply_escapes($d->name, "h") &>\
6e749fab	117	% }
6ac5dde2	118	</div>
6e749fab	119	% }
6ac5dde2 MW	120	% }
	121	%
	122	% if (@$ff) {
	123	<h2>Images</h2>
1408b7a2	124	% for my $size (qw{medthumb}) {
6e749fab MW	125	<div class="gallery <% $size %>">
6e749fab MW	126	% for my $f (@$ff) {
dfdd1964	127	<& .thumbnail, target => $f->name, comment => $f->comment,
6e749fab	128	img => $tn{$f}, size => "bigthumb",
dfdd1964	129	caption => $m->interp->apply_escapes($f->name, "h") &>\
6e749fab	130	% }
6ac5dde2	131	</div>
6e749fab	132	% }
6ac5dde2 MW	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;
551a3ba4	149	my $img = TrivGal::Image->new($path);
9601c4bb MW	150
	151	if (defined $scale) { $m->redirect($img->scale($scale)); }
	152
6ac5dde2 MW	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;
551a3ba4	157	my $vw = $img->scale("view");
6ac5dde2 MW	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	%
6e749fab	207	% my %img = map { $_ => TrivGal::Image->new($dir . "/" . $_->name) } @$ff;
1408b7a2	208	% for my $size (qw{smallthumb medthumb bigthumb}) {
6e749fab MW	209	<div class="thumbstrip <% $size %>">
	210	% for my $f (@$ff) {
	211	<& .thumbnail, target => $f->name, img => $img{$f}, size => $size,
6ac5dde2 MW	212	caption => $m->interp->apply_escapes($f->name, "h"),
6ac5dde2 MW	213	focus => $f->name eq "$base$ext" &>\
6e749fab	214	% }
6ac5dde2	215	</div>
6e749fab	216	% }
6ac5dde2 MW	217	<& .footer, path => $dir &>
	218	</&>
	219	%
	220	<%args>
	221	$path
9601c4bb	222	$scale => undef
6ac5dde2 MW	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> / \
	237	% STEP: for my $p (@p) {
	238	% if (defined $prev) {
	239	% $pp .= "$prev/";
	240	<a href="<% join_paths($SCRIPTURL, $pp) \|u %>/">\
	241	<% $prev %></a> / \
	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;
4e74ddf4	257	% if (defined $img) { $tn = $img->scale($size); }
6ac5dde2 MW	258	% else { $tn = "$STATICURL/folder.svg"; }
6ac5dde2 MW	259	% if ($focus) {
1408b7a2	260	<figure class="thumb focusthumb <% $size %>">
dfdd1964	261	<img class="thumb <% $size %>" load=lazy src="<% $tn \|u %>">
83bfcbc7	262	<figcaption><span class=name><% $caption %></span></figcaption>
6ac5dde2	263	% } else {
dfdd1964	264	<figure class="thumb <% $size %>">
56340849	265	<a class=thumb href="<% $target \|u %>">
dfdd1964	266	<img class="thumb <% $size %>" load=lazy src="<% $tn \|u %>">
83bfcbc7	267	<figcaption>
6ac5dde2 MW	268	<span class=name><% $caption %></span>
	269	% if (defined $comment) {
	270	<span class=comment><% $comment %></span>
	271	% }
83bfcbc7	272	</figcaption>
6ac5dde2 MW	273	</a>
6ac5dde2 MW	274	% }
83bfcbc7	275	</figure>
6ac5dde2 MW	276	%
	277	<%args>
	278	$target
	279	$img
dfdd1964	280	$size
6ac5dde2 MW	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 © 2021 Mark Wooding.
	295	Free software: you can modify it and/or redistribute it under the
	296	terms of the
a54108de	297	<a rel=license href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
6ac5dde2	298	General Public License version 3</a>.
a38a867d	299	Browse or download the <a href="<% $SRCURL %>">source code</a>.
6ac5dde2 MW	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;
6ac5dde2 MW	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"; }
ecf3c7a8	332	$r->header_out("X-AGPL-Source" => $SRCURL);
6abe8e59	333	$m->comp($comp, path => $path, %ARGS);
6ac5dde2 MW	334	</%init>
	335	%
	336	%###----- That's all, folks -------------------------------------------------