From 6a26dcbc13f70543517060e58e0eaced7847a535 Mon Sep 17 00:00:00 2001
From: short <>
Date: Sat, 11 Oct 2003 09:17:51 +0000
Subject: [PATCH] menu

---
 Project.pm | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 Web.pm     | 26 +++++++++++++++++------
 2 files changed, 89 insertions(+), 9 deletions(-)

diff --git a/Project.pm b/Project.pm
index 6fed111..2226a64 100644
--- a/Project.pm
+++ b/Project.pm
@@ -30,8 +30,8 @@ our @EXPORT=qw();
 our @ISA=qw(My::Web Exporter);
 
 
-sub ENTRIES     { return top_dir()."/project/CVS/Entries"; }
-sub ENTRIES_LOG { return top_dir()."/project/CVS/Entries.Log"; }
+sub ENTRIES     { return top_dir_disk()."/project/CVS/Entries"; }
+sub ENTRIES_LOG { return top_dir_disk()."/project/CVS/Entries.Log"; }
 
 
 sub print_project ($)
@@ -187,8 +187,10 @@ my($class,%args)=@_;
 			"head_css"=>($args{"head_css"} || "")."
 table.print_project td { vertical-align: top; }
 ",
+			"WebConfig::heading_novskip"=>1,
 			);
 	$class->heading();
+	print $class->platforms($ListItem->{"platform"});
 	$class->print_project({ %$ListItem });
 	return $W;
 }
@@ -219,4 +221,70 @@ sub item_hash_read ()
 	return %item;
 }
 
+our @platforms=(
+		"unixuser"=>"GNU/Linux",
+		"unixdevel"=>"GNU/Linux Development",
+		"web"=>"Web",
+		"amiga"=>"Amiga",
+		"w32"=>"MS-Windows",
+		"dos"=>"MS-DOS",
+		"patch"=>"Patches",
+		);
+
+sub views ($$)
+{
+my($class,$view_selected)=@_;
+
+	my $view=sub ($$)
+		{
+		my($current,$href,$content)=@_;
+
+			return a_href($href,$content) if $current ne $view_selected;
+			return "<b>".$content."</b> (current)";
+		};
+
+	return <<"HERE";
+<h1>Project List of @{[ a_href 'http://www.jankratochvil.net/','Jan Kratochvil' ]}</h1>
+
+<ul>
+	<li>@{[ &{$view}('Detailed'     ,top_dir().'/project/','Detailed project listing per platform') ]}</li>
+	<li>@{[ &{$view}('BriefPlatform',top_dir().'/project/List.html.pl?platform=platform',
+			'Brief project listing per platform') ]}</li>
+	<li>@{[ &{$view}('BriefUnified' ,top_dir().'/project/List.html.pl',
+			'Unified brief project listing') ]}</li>
+</ul>
+@{[ vskip "1ex" ]}
+HERE
+}
+
+sub platforms ($;$)
+{
+my($class,$platform_selected)=@_;
+
+	my $r="";
+	$r.='<table border="0" align="center"><tr>'."\n";
+		$r.='<td>Projects:&nbsp;&nbsp;</td>';
+		$r.='<td>';
+			$r.='<table border="1" align="center" style="border-collapse: collapse; border-style: solid;">'."\n";
+				$r.='<tr>'."\n";
+					my @platforms=@platforms;
+					while (@platforms) {
+						my $platform_sym =shift @platforms;
+						my $platform_name=shift @platforms;
+						my $chosen=($platform_selected && $platform_selected eq $platform_sym);
+						$r.='<td style="padding: 5px;">';
+							$r.=a_href((!$platform_selected ? "" : top_dir()."/project/").'#'.$platform_sym,$platform_name,
+									"attr"=>($chosen
+											? 'style="text-decoration: underline; font-weight: bold;"'
+											: 'style="text-decoration: inherit; /* revoke underline */"'));
+						$r.="</td>\n";
+						}
+				$r.='</tr>'."\n";
+			$r.='</table>'."\n";
+		$r.='</td>'."\n";
+	$r.='</tr></table>'."\n";
+	$r.=vskip "1ex";
+	$r;
+}
+
 1;
diff --git a/Web.pm b/Web.pm
index 13e397c..885620d 100644
--- a/Web.pm
+++ b/Web.pm
@@ -27,7 +27,7 @@ use Exporter;
 sub Wrequire ($);
 sub Wuse ($@);
 our $W;
-our @EXPORT=qw(&Wrequire &Wuse &a_href &a_href_cz &vskip &img $W &top_dir);
+our @EXPORT=qw(&Wrequire &Wuse &a_href &a_href_cz &vskip &img $W &top_dir &top_dir_disk);
 our @ISA=qw(Exporter);
 
 BEGIN
@@ -164,12 +164,24 @@ my($class,%args)=@_;
 	return $W;
 }
 
-sub top_dir ()
+sub top_dir_disk ()
 {
 	do { return $_ if $_; } for ($W->{"top_dir"});
 	return $INC[0];	# fallback
 }
 
+sub top_dir ()
+{
+	if (my $uri=$ENV{"REQUEST_URI"}) {
+		$uri.="Index" if $uri=~m#/$#;
+		$uri=~s#^/*##;
+		$uri=~s#[^/]+#..#g;
+		$uri=File::Basename::dirname($uri);
+		return $uri;
+		}
+	return top_dir_disk();
+}
+
 sub fatal (;$);
 
 sub args_check (%)
@@ -177,13 +189,13 @@ sub args_check (%)
 my(%tmpl)=@_;
 
 	while (my($name,$regex)=each(%tmpl)) {
-		my $name_html="Parametr <span class=\"quote\">".CGI::escapeHTML($name)."</span>";
+		my $name_html="Parameter <span class=\"quote\">".CGI::escapeHTML($name)."</span>";
+		$W->{"args"}{$name}="" if !defined $W->{"args"}{$name};
 		my $val=$W->{"args"}{$name};
+		$val="" if !defined $val;
 		fatal "$name_html <span class=\"quote\">".CGI::escapeHTML($val)."</span>"
-						." does not match required regex <span class=\"quote\">".CGI::escapeHTML($regex)."</span>"
-				if defined $val && $val!~/$regex/;
-		fatal "$name_html is required"
-				if !defined $val;
+						." does not match required regex <span class=\"quote\">".CGI::escapeHTML($regex)."</span> "
+				if $regex ne "" && $val!~/$regex/;
 		}
 }
 
-- 
1.8.3.1