--- /dev/null
+#! /usr/bin/perl
+#
+# $Id$
+# Common functions for HTML/XHTML output generation
+# Copyright (C) 2003 Jan Kratochvil <project-www.jankratochvil.net@jankratochvil.net>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; exactly version 2 of June 1991 is required
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+
+package My::Web;
+require 5.6.0; # at least 'use warnings;' but we need some 5.6.0+ modules anyway
+use vars qw($VERSION);
+$VERSION=do { my @r=(q$Revision$=~/\d+/g); sprintf "%d.".("%03d"x$#r),@r; };
+use strict;
+use warnings;
+
+use WebConfig; # for %WebConfig
+require CGI; # for &escapeHTML
+require Image::Size; # for &imgsize
+use File::Basename; # &basename
+
+
+my %Args;
+ # $Args{"title"}
+ # $Args{"force_charset"}
+
+my $cvs_id_html;
+sub init ($%)
+{
+my($class,%args)=@_;
+
+ %WebConfig=(%WebConfig,%args); # override %WebConfig settings
+
+ undef $WebConfig{"viewcvs"} if $ENV{"SCRIPT_NAME"} && $WebConfig{"viewcvs"} eq $ENV{"SCRIPT_NAME"};
+ my @cvs_id_split=split / +/,$::CVS_ID;
+ if (@cvs_id_split==8) {
+ $cvs_id_split[2]=""
+ ."<a href=\"".map({ s#/viewcvs/#&~checkout~/#; } $WebConfig{"viewcvs"})."?rev=".$cvs_id_split[2]."\">"
+ .$cvs_id_split[2]."</a>";
+ $cvs_id_split[1]="<a href=\"".$WebConfig{"viewcvs"}."\">".$cvs_id_split[1]."</a>";
+ $cvs_id_split[5]="<a href=\"mailto:".$WebConfig{"admin_mail"}."\">".$cvs_id_split[5]."</a>";
+ }
+ $cvs_id_html=join " ",@cvs_id_split;
+}
+
+# $args{"ListItem"}=\%...;
+sub init_project ($%)
+{
+my($class,%args)=@_;
+
+ my $ListItem=$args{"ListItem"};
+ my $name=$ListItem->{"name"};
+ $name=~s#<a\s[^>]*>([^<]*)</a>#$1#g;
+ init($class,
+ "title"=>$name,
+ %args);
+ heading();
+ print "<h1>".$ListItem->{"name"}."</h1>\n";
+ print $ListItem->{"description"};
+ print "<hr />\n";
+ my @table=(
+ {"key"=>qr(^download\b.*),"text"=>sub ($) {
+ $_[0]=~s/^download//;
+ $_[0]=~s/^-/ /;
+ return "Download".$_[0];
+ },
+ "format"=>sub ($) {
+ my $r;
+ if ($_[0]=~m#^[a-z]+://#) {
+ $r="<a href=\"".$_[0]."\">".CGI::escapeHTML($_[0])."</a>";
+ }
+ else {
+ $r="<a href=\"".$_[0]."\">".CGI::escapeHTML(basename($_[0]))."</a>";
+ my $size=(stat $_[0])[7];
+ die "Cannot stat \"".$_[0]."\": $!" if !defined $size;
+ if ($size>=1024*1024) { $size=int($size/(1024*1024))." MB"; }
+ elsif ($size>=1024 ) { $size=int($size/(1024 ))." KB"; }
+ else { $size=int($size )." B"; }
+ $r.=" ($size)";
+ }
+ return $r;
+ }},
+ {"key"=>qr(^link\b.*),"text"=>sub ($) {
+ $_[0]=~s/^link-//;
+ return $_[0];
+ },
+ "format"=>sub ($) {
+ return "<a href=\"".$_[0]."\">".CGI::escapeHTML($_[0])."</a>";
+ }},
+ {"key"=>"summary","text"=>"Summary"},
+ {"key"=>"ownership","text"=>"Ownership"},
+ {"key"=>"license","text"=>"License","format"=>sub ($) {
+ my %known=(
+ "PD"=>"Public Domain",
+ "GPL"=>"<a href=\"http://www.gnu.org/licenses/gpl.html\">GNU General Public License</a>",
+ "LGPL"=>"<a href=\"http://www.gnu.org/licenses/lgpl.html\">GNU Lesser General Public License</a>",
+ );
+ return $known{$_[0]};
+ }},
+ {"key"=>"maintenance","text"=>"Currently maintained?","format"=>sub ($) {
+ my %known=(
+ "finished"=>"Project is finished. No serious bugs known. No new features planned.",
+ "dead"=>"Project became dead code. Some updates may be needed. It is no longer used.",
+ );
+ return $known{$_[0]};
+ }},
+ {"key"=>"language","text"=>"Programming language","format"=>sub ($) {
+ return "<a href=\"http://java.sun.com/\">".CGI::escapeHTML($_[0])."</a>"
+ if $_[0]=~/^Java\b/;
+ return "<a href=\"http://www.php.net/\">".CGI::escapeHTML($_[0])."</a>"
+ if $_[0]=~/^PHP\b/;
+ return undef();
+ }},
+ );
+ print '<table border="0">'."\n";
+
+sub tableit_func
+{
+my($tableit,$val,$key)=@_;
+
+ print "<tr><td>";
+ if (!ref $tableit->{"text"}) {
+ print $tableit->{"text"};
+ }
+ else {
+ my $textfunc=$tableit->{"text"};
+ print &$textfunc($key);
+ }
+ print ":</td>";
+ if ($tableit->{"format"}) {
+ my $format=$tableit->{"format"};
+ my $valn=&$format($val);
+ $val=$valn if defined $valn;
+ }
+ print "<td>$val</td></tr>\n";
+}
+
+ for my $tableit (@table) {
+ if (!ref $tableit->{"key"}) {
+ tableit_func($tableit,$ListItem->{$tableit->{"key"}},$tableit->{"key"}) if $ListItem->{$tableit->{"key"}};
+ }
+ else {
+ for my $key (keys(%$ListItem)) {
+ my $keyregex=$tableit->{"key"};
+ next if $key!~/$keyregex/;
+ tableit_func($tableit,$ListItem->{$key},$key);
+ }
+ }
+ }
+ print "</table>\n";
+}
+
+sub fatal (;$)
+{
+my($msg)=@_;
+
+ $msg="UNKNOWN" if !$msg;
+
+# heading(false/*title*/,false/*indexme*/); // notitle is always safe, don't index the error message
+ print("\n<p> <br /> </p><hr /><h1 class=\"error\">FATAL ERROR: $msg!</h1>\n"
+ ."<p>You can report this problem's details to"
+ ." <a href=\"mailto:".$WebConfig{"admin_mail"}."\">admin of this website</a>.</p>\n");
+# footer();
+}
+
+my $footer_passed;
+sub footer (;$)
+{
+my($delimit)=@_;
+
+ $delimit=1 if !defined $delimit;
+
+ exit(1) if $footer_passed++; # deadlock prevention:
+
+ print "<p> </p>\n" if $delimit;
+ print "<hr />\n<p class=\"cvs-id\">$cvs_id_html</p>\n";
+ print "</body></html>\n";
+ exit(0);
+}
+
+my $heading_done;
+
+my %headers;
+my %headers_lc; # maps lc($headers_key)=>$headers_key
+sub header (%)
+{
+my(%pairs)=@_;
+
+ while (my($key,$val)=each(%pairs)) {
+ do { warn "Headers already sent"; next; } if $heading_done;
+ for ($headers_lc{lc $key} || ()) {
+ delete $headers{$_};
+ }
+ $headers_lc{lc $key}=$key;
+ $headers{$key}=$val;
+ }
+}
+
+sub img_size ($$)
+{
+my($width,$height)=@_;
+
+ return((1 #$have_style TODO:dyn
+ ? "style=\"border:0;width:${width}px;height:${height}px\"" : "border=\"0\"")
+ ." width=\"$width\" height=\"$height\"");
+}
+
+sub img ($$;$)
+{
+my($file,$alt,$attrs)=@_;
+
+ (my $file_det=$file)=~s/[.]mng$/.gif/;
+ my($width,$height)=Image::Size::imgsize($file_det);
+ $alt=CGI::escapeHTML($alt);
+ return("<img src=\"$file\" alt=\"$alt\" title=\"$alt\" ".img_size($width,$height)
+ .(!defined($attrs) ? "" : " ".$attrs)." />");
+}
+
+
+sub heading (;$$)
+{
+my($class,$showtitle,$indexme)=@_;
+
+ $showtitle=1 if !defined $showtitle;
+ $indexme=1 if !defined $indexme;
+
+ # $ENV{"CLIENT_CHARSET"} ignored (mod_czech support dropped!)
+ my $client_charset=$Args{"force_charset"} || "us-ascii";
+ header("Content-type"=>"text/html; charset=$client_charset");
+ header("Content-Style-Type"=>"text/css");
+
+ if ($ENV{"SERVER_SOFTWARE"}) {
+ while (my($key,$val)=each(%headers)) {
+ print "$key: $val\n";
+ }
+ print "\n";
+ }
+
+ return if $heading_done++;
+
+ if (1) { # || !$msie_major || $msie_major>=4) # TODO:dyn
+ print '<?xml version="1.0" encoding="'.$client_charset.'"?>'."\n";
+ }
+ print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'."\n";
+ print '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="cs">'."\n";
+ print '<head><title>'.CGI::escapeHTML($WebConfig{"title_prefix"})
+ .join("",map({ ': '.CGI::escapeHTML($_); } ($WebConfig{"title"} || ())))
+ .'</title>'."\n";
+
+ if (1) { # || $have_css) # TODO:dyn
+ print <<'HERE';
+<style type="text/css"><!--
+.cvs-id { font-family: monospace; }
+.error { color: red; background-color: transparent; }
+.quote { font-family: monospace; }
+.nowrap { white-space: nowrap; }
+.centered { text-align: center; }
+.tab-bold { font-weight: bold; }
+.tab-head { font-weight: bold; color: yellow; background-color: transparent; }
+body {
+ background-color: black;
+ color: white;
+ }
+:link { color: aqua; background-color: transparent; }
+:visited { color: teal; background-color: transparent; }
+h1,h2 { color: yellow; background-color: transparent; }
+.footer img { vertical-align: middle; }
+HERE
+
+# TODO:dyn
+# if (isset($head_css))
+# print(trim($head_css)."\n");
+ print "--></style>\n";
+ }
+
+ print '<meta name="robots" content="'.($indexme ? "" : "no" ).'index,follow" />'."\n";
+ print $_ for ($WebConfig{"head"} || ());
+ print "</head><body";
+# TODO:dyn
+# if (isset($mozilla_major) && $mozilla_major==4)
+# print(" bgcolor=\"black\" text=\"white\" link=\"aqua\" vlink=\"teal\"");
+ print ">\n";
+# if ($showtitle)
+# print("<h1 class=\"centered\"><a href=\"/\">"
+# ."Energie & PenÃze")
+# ."</a></h1>\n");
+}
+
+1;