-# Simple Photo Gallery: Web Interface
-# (c) 2003--2005 Martin Mares <mj@ucw.cz>
-
-package Gallery::Web;
-import Gallery qw(%CF);
-
-use UCW::CGI;
-
-my $show_img;
-my $send_archive;
-
-my %args = (
- 'i' => { 'var' => \$show_img, 'check' => '\d+' },
- 'a' => { 'var' => \$send_archive }
-);
-
-sub new() {
- UCW::CGI::parse_args(\%args);
- if ($send_archive && $CF{'AllowArchives'}) {
- require Gallery::Archive;
- return new Gallery::Archive($send_archive);
- } else {
- return bless {};
- }
-}
-
-sub error($) {
- print "<p style='color:red'>Bad luck, the script is broken. Sorry.\n<p>$_[0]\n";
- print "</body></html>\n";
-}
-
-our (@images, %widths, %heights, %widths_orig, %heights_orig, %imgno);
-
-sub load_notes() {
- @images = ("");
- %widths = ();
- %heights = ();
- %imgno = ();
- my $notes = $CF{'MetaDataDir'} . "/notes";
- open NOTES, $notes or die "Unable to read notes ($notes): $!";
- while (<NOTES>) {
- chomp;
- my ($n, $w, $h, $wo, $ho) = split /\s+/;
- push @images, $n;
- $widths{$n} = $w;
- $heights{$n} = $h;
- $widths_orig{$n} = $wo;
- $heights_orig{$n} = $ho;
- $imgno{$n} = $#images;
- }
- close NOTES;
-}
-
-sub show_links($$$) {
- my ($prev, $up, $next) = @_;
- print "<p class=parent>";
- print "<span class=back style='width: $CF{'BackW'}px; height: $CF{'BackH'}px'>";
- print "<a href='$prev'><img src='$CF{'BackImg'}' width=$CF{'BackW'} height=$CF{'BackH'} alt='Back'></a>" if $prev ne "";
- print "</span>\n";
- print "<span class=fwd style='width: $CF{'FwdW'}px; height: $CF{'FwdH'}px'>";
- print "<a href='$next'><img src='$CF{'FwdImg'}' width=$CF{'FwdW'} height=$CF{'FwdH'} alt='Forward'></a>" if $next ne "";
- print "</span>\n";
- print "<a href='$up'><img src='$CF{'ParentImg'}' width=$CF{'ParentW'} height=$CF{'ParentH'} alt='Up'></a>\n" if $up ne "";
-}
-
-sub Start($) {
- my $title = UCW::CGI::html_escape($CF{"Title"});
- print <<EOF ;
-Content-Type: text/html
-
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
-<html><head>
-$CF{"HeadExtras"}
-<link rel=stylesheet href="$CF{"StyleSheet"}" type="text/css" media=all>
-<title>$title</title>
-</head><body>
-$CF{"TopExtras"}
-EOF
- $UCW::CGI::error_hook = \&error;
- load_notes();
- if ($show_img ne "" && $show_img > 0 && $show_img <= $#images) {
- show_links(($show_img > 1 ? ("?i=".($show_img-1)) : ""),
- "?",
- ($show_img < $#images ? ("?i=".($show_img+1)) : ""));
- } else {
- show_links($CF{'BackURL'}, $CF{'ParentURL'}, $CF{'FwdURL'});
- print "<h1>$CF{'Title'}</h1>\n";
- print "<h2>$CF{'SubTitle'}</h2>\n" if defined $CF{'SubTitle'};
- }
-}
-
-sub Finish($) {
- print "$CF{'BotExtras'}\n</body></html>\n";
-}
-
-sub RawHTML($$) {
- my ($obj, $h) = @_;
- print $h if $show_img eq "";
-}
-
-sub img($$$) {
- my ($this, $orig, $annot) = @_;
- my ($base, $ext) = ($orig =~ /^(.*)\.([^.]+)$/) or die "Unable to dissect name $orig";
- $annot = UCW::CGI::html_escape($annot);
- my $id = $imgno{$base} || 0;
-
- if ($show_img ne "") {
- if ($id == $show_img) {
- print "<h1>$annot</h1>\n" if $annot ne "";
- my $img = $CF{'PhotoUrlPrefix'} . $orig;
- print "<p class=large><img src='$img' width=$widths_orig{$base} height=$heights_orig{$base} alt='$orig'>\n";
- }
- return;
- }
-
- my $thumb = $CF{'ThumbUrlPrefix'} . "$base-thumb.jpg";
- my $w = $widths{$base} || 10;
- my $h = $heights{$base} || 10;
- my $side_w = $CF{"ThumbW"} + 2*$CF{"InteriorMargin"};
- my $side_h = $CF{"ThumbH"} + 2*$CF{"InteriorMargin"};
- my $box_w = $CF{"LeftW"} + $side_w + $CF{"RightW"};
- my $box_h = $CF{"TopH"} + $side_h + $CF{"BotH"};
- print "<div class=thf><div class=thumb>\n";
- print "<img src='$CF{'TopImg'}' width=$box_w height=$CF{'TopH'} alt='' class=tt>\n";
- print "<img src='$CF{'LeftImg'}' width=$CF{'LeftW'} height=$side_h alt='' class=tl>\n";
- my $ol = $CF{'LeftW'} + $CF{'InteriorMargin'} + int(($CF{'ThumbW'} - $w)/2);
- my $ot = $CF{'TopH'} + $CF{'InteriorMargin'} + int(($CF{'ThumbH'} - $h)/2);
- my $tit = ($annot ne "") ? " title=\"$annot\"" : "";
- my $url = ($CF{"ImageSubpages"} ? "?i=$id" : $orig);
- print "<a href='$url'><img src='$thumb' width=$w height=$h alt='$orig'$tit class=ti style='left: ${ol}px; top: ${ot}px'></a>\n";
- print "<img src='$CF{'RightImg'}' width=$CF{'RightW'} height=$side_h alt='' class=tr>\n";
- print "<img src='$CF{'BotImg'}' width=$box_w height=$CF{'BotH'} alt='' class=tb>\n";
- print "</div>\n";
-# if ($annot ne "") {
-# print "<p class=annot>$annot\n";
-# }
- print "</div>\n\n";
-}
-
-1;
projects / gallery.git / blobdiff