[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 = $path) =~ s!/$!!;
</%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>
<div class=gallery>
%   for my $d (@$dd) {
%     my ($ddd, $fff, $iii) = listdir $real . "/" . $d->name;
%     my $tn;
%     if ($iii) { $tn = join_paths $path, $d->name, $iii->name; }
%     else { $tn = undef; }
  <& .thumbnail, target => $d->name . "/", comment => $d->comment,
		 img => $tn, size => "bigthumb",
		 caption => $m->interp->apply_escapes($d->name, "h") &>\
%   }
</div>
% }
%
% if (@$ff) {
<h2>Images</h2>
<div class=gallery>
%   for my $f (@$ff) {
  <& .thumbnail, target => $f->name, comment => $f->comment,
		 img => $path . $f->name, 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 $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 = scaled "view", $path;

	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>
%
<div class=thumbstrip>
% for my $f (@$ff) {
%   my $img = $dir . "/" . $f->name;
  <& .thumbnail, target => $f->name, img => $img, size => "bigthumb",
		 caption => $m->interp->apply_escapes($f->name, "h"),
		 focus => $f->name eq "$base$ext" &>\
% }
</div>
<& .footer, path => $dir &>
</&>
%
<%args>
	$path
</%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 = scaled $size, $img; }
% else { $tn = "$STATICURL/folder.svg"; }
% if ($focus) {
  <figure class="thumb <% $size %>" id=focusthumb>
    <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 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="https://git.distorted.org.uk/~mdw/tgal/">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 Data::Dumper;
	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"; }
	$m->comp($comp, path => $path);
</%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	$path
	64	</%args>
65	</%def>
66	%
67	%###-------------------------------------------------------------------------
68	<%def .contact>\
69	<%perl>
70	unless ($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	</%perl>
86	%
87	<&\| .html, title => "Folder " . $m->interp->apply_escapes($nosl \|\| "[top]", "h"),
88	head => $links &>
89	<& .breadcrumbs, what => "Folder", path => $path &>
90	%
91	% my $note = contents "$IMGROOT/$path/.tgal-note.html";
92	% if (defined $note) {
93	<div class=note>
94	<% $note %>
95	</div>
96	% }
97	%
98	% if (@$dd) {
99	<h2>Subfolders</h2>
100	<div class=gallery>
101	% for my $d (@$dd) {
102	% my ($ddd, $fff, $iii) = listdir $real . "/" . $d->name;
103	% my $tn;
232193b4	104	% if ($iii) { $tn = join_paths $path, $d->name, $iii->name; }
6ac5dde2	105	% else { $tn = undef; }
dfdd1964 MW	106	<& .thumbnail, target => $d->name . "/", comment => $d->comment,
	107	img => $tn, size => "bigthumb",
	108	caption => $m->interp->apply_escapes($d->name, "h") &>\
6ac5dde2 MW	109	% }
	110	</div>
	111	% }
	112	%
	113	% if (@$ff) {
	114	<h2>Images</h2>
	115	<div class=gallery>
	116	% for my $f (@$ff) {
dfdd1964 MW	117	<& .thumbnail, target => $f->name, comment => $f->comment,
	118	img => $path . $f->name, size => "bigthumb",
	119	caption => $m->interp->apply_escapes($f->name, "h") &>\
6ac5dde2 MW	120	% }
	121	</div>
	122	% }
	123	%
	124	<div class=fill></div>
	125	<& .footer, path => $path &>
	126	</&>
	127	%
	128	<%args>
	129	$path
	130	</%args>
	131	</%def>
	132	%
	133	%###-------------------------------------------------------------------------
	134	<%def .image>\
	135	<%perl>
	136	my ($dir, $base, $ext) = split_path $path;
	137	my $real = join_paths $IMGROOT, $path;
	138	my $url = join_paths $IMGURL, $path;
	139	my $realdir = join_paths $IMGROOT, $dir;
	140	my $urldir = join_paths $SCRIPTURL, $dir;
	141	my ($dd, $ff, $ii) = listdir $realdir;
	142	my $vw = scaled "view", $path;
	143
	144	my $fi = undef;
	145	FILE: for (my $i = 0; $i < @$ff; $i++)
	146	{ if ($ff->[$i]->name eq "$base$ext") { $fi = $i; last FILE; } }
	147	defined $fi or die "image not found in its folder?";
	148	my $this = $ff->[$fi];
	149
	150	my %link;
	151	$link{up} = "";
	152	if ($fi != 0) {
	153	$link{first} = $ff->[0]->name;
	154	$link{prev} = $ff->[$fi - 1]->name;
	155	}
	156	if ($fi != @$ff - 1) {
	157	$link{last} = $ff->[-1]->name;
	158	$link{next} = $ff->[$fi + 1]->name;
	159	}
	160
	161	my $links = "";
	162	my $pre =
	163	urlencode join_paths $SCRIPTURL, $dir;
	164	for my $rel (qw{up first prev next last}) {
	165	exists $link{$rel} and
	166	$links .= sprintf " <link rel=%s href=\"%s\">\n",
	167	$rel, urlencode "$pre/$link{$rel}";
	168	}
	169	</%perl>
	170	%
	171	<&\| .html, title => "Image " . $m->interp->apply_escapes($path, "h"),
	172	head => $links &>
	173	<& .breadcrumbs, what => "Image", path => $path &>
	174	% if ($this->comment) {
	175	<div class=comment>
	176	<p><% $this->comment %>
	177	</div>
	178	% }
	179	%
	180	<div class=viewnav>
	181	% if ($link{prev}) {
	182	<div class=prev><a class=prev href="<% "$pre/$link{prev}" \|u %>">&lsaquo;</a></div>
	183	% }
184	<a class=view href="<% $url \|h %>">
185	<img src="<% $vw \|h %>">
186	</a>
187	% if ($link{next}) {
188	<div class=next><a class=next href="<% "$pre/$link{next}" \|u %>">&rsaquo;</a></div>
189	% }
190	</div>
191	%
192	<div class=thumbstrip>
193	% for my $f (@$ff) {
dfdd1964 MW	194	% my $img = $dir . "/" . $f->name;
dfdd1964 MW	195	<& .thumbnail, target => $f->name, img => $img, size => "bigthumb",
6ac5dde2 MW	196	caption => $m->interp->apply_escapes($f->name, "h"),
	197	focus => $f->name eq "$base$ext" &>\
	198	% }
	199	</div>
	200	<& .footer, path => $dir &>
	201	</&>
	202	%
	203	<%args>
	204	$path
	205	</%args>
	206	</%def>
	207	%
	208	%###-------------------------------------------------------------------------
	209	<%def .breadcrumbs>\
	210	% $path =~ s!/$!!;
	211	% my @p = split m!/!, $path;
	212	% my $pp = "";
	213	% my $prev = undef;
	214	<h1><% $what %> \
	215	% if (!@p) {
	216	[top]
	217	% } else {
	218	<a href="<% $SCRIPTURL \|u %>/">[top]</a> / \
	219	% STEP: for my $p (@p) {
	220	% if (defined $prev) {
	221	% $pp .= "$prev/";
	222	<a href="<% join_paths($SCRIPTURL, $pp) \|u %>/">\
	223	<% $prev %></a> / \
	224	% }
	225	% $prev = $p;
	226	% }
	227	<% $prev %>\
	228	% }
	229	</h1>
	230	<%args>
	231	$what
	232	$path
	233	</%args>
	234	</%def>
	235	%
	236	%###-------------------------------------------------------------------------
	237	<%def .thumbnail>\
	238	% my $tn;
dfdd1964	239	% if (defined $img) { $tn = scaled $size, $img; }
6ac5dde2 MW	240	% else { $tn = "$STATICURL/folder.svg"; }
6ac5dde2 MW	241	% if ($focus) {
dfdd1964 MW	242	<figure class="thumb <% $size %>" id=focusthumb>
dfdd1964 MW	243	<img class="thumb <% $size %>" load=lazy src="<% $tn \|u %>">
83bfcbc7	244	<figcaption><span class=name><% $caption %></span></figcaption>
6ac5dde2	245	% } else {
dfdd1964	246	<figure class="thumb <% $size %>">
56340849	247	<a class=thumb href="<% $target \|u %>">
dfdd1964	248	<img class="thumb <% $size %>" load=lazy src="<% $tn \|u %>">
83bfcbc7	249	<figcaption>
6ac5dde2 MW	250	<span class=name><% $caption %></span>
	251	% if (defined $comment) {
	252	<span class=comment><% $comment %></span>
	253	% }
83bfcbc7	254	</figcaption>
6ac5dde2 MW	255	</a>
6ac5dde2 MW	256	% }
83bfcbc7	257	</figure>
6ac5dde2 MW	258	%
	259	<%args>
	260	$target
	261	$img
dfdd1964	262	$size
6ac5dde2 MW	263	$caption
	264	$comment => undef
	265	$focus => 0
	266	</%args>
	267	</%def>
	268	%
	269	%###-------------------------------------------------------------------------
	270	<%def .footer>\
	271	<%perl>
	272	</%perl>
	273	<div class=footer>
	274	<div class=footitem>
	275	<a href="https://www.gnu.org/licenses/agpl-3.0.en.html"><img class=licence src="<% "$STATICURL/agpl.png" \|u %>"></a>
	276	Trivial Gallery, copyright © 2021 Mark Wooding.
	277	Free software: you can modify it and/or redistribute it under the
	278	terms of the
	279	<a href="https://www.gnu.org/licenses/agpl-3.0.en.html">GNU Affero
	280	General Public License version 3</a>.
	281	Browse or download
	282	the <a href="https://git.distorted.org.uk/~mdw/tgal/">source code</a>.
	283	</div>
	284	% my $user =
	285	% find_covering_file $IMGROOT, $path, ".tgal-footer.html";
	286	% if (defined $user) {
	287	<div class=footitem>
	288	<% $user %>
	289	</div>
	290	% }
	291	</div>
	292	<%args>
	293	$path
	294	</%args>
	295	</%def>
	296	%
	297	%###-------------------------------------------------------------------------
	298	<%once>
	299	use autodie;
	300	use Data::Dumper;
	301	use File::stat;
	302
	303	use TrivGal;
	304	</%once>
	305	%
	306	<%init>
	307	TrivGal->init;
	308
	309	my $path = $m->dhandler_arg;
	310	my $st = stat "$IMGROOT/$path";
	311	my $comp;
	312	if (!$st) { $comp = ".not-found"; }
	313	elsif (-d $st) { $comp = ".contact"; }
	314	elsif (-f $st) { $comp = ".image"; }
	315	else { $comp = ".not-found"; }
	316	$m->comp($comp, path => $path);
	317	</%init>
	318	%
	319	%###----- That's all, folks -------------------------------------------------