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#!/usr/bin/perl
# tree.cgi
# Display the package tree
require './software-lib.pl';
&ui_print_header(undef, $text{'index_tree'}, "");
$spacer = " "x3;
# work out the package heirarchy..
$n = &list_packages();
for($i=0; $i<$n; $i++) {
push(@pack, $packages{$i,'name'});
push(@vers, $packages{$i,'version'});
push(@class, $packages{$i,'class'});
push(@desc, $packages{$i,'desc'});
}
@order = sort { lc($pack[$a]) cmp lc($pack[$b]) } (0 .. $n-1);
$heir{""} = "";
foreach $c (sort { $a cmp $b } &unique(@class)) {
if (!$c) { next; }
@w = split(/\//, $c);
$p = join('/', @w[0..$#w-1]); # parent class
if (!defined($heir{$p})) {
$pp = join('/', @w[0..$#w-2]); # grandparent class
$heir{$pp} .= "$p\0";
$ppp = join('/', @w[0..$#w-3]); # great-grandparent class
if ($ppp || 1) {
$heir{$ppp} .= "$pp\0";
}
}
$heir{$p} .= "$c\0";
$hasclasses++;
}
# get the current open list
%heiropen = map { $_, 1 } &get_heiropen();
$heiropen{""} = 1;
# traverse the heirarchy
print "<table width=100%>\n";
&traverse("", 0);
print "</table>\n";
if ($hasclasses) {
print "<a href=closeall.cgi>$text{'index_close'}</a>\n";
print "<a href=openall.cgi>$text{'index_open'}</a><p>\n";
}
&ui_print_footer("", $text{'index_return'});
sub traverse
{
local($s, $act, $i);
# Show the icon and class name
print "<tr> <td>", $spacer x $_[1];
if ($_[0]) {
print "<a name=\"$_[0]\"></a>\n";
$act = $heiropen{$_[0]} ? "close" : "open";
print "<a href=\"$act.cgi?what=",&urlize($_[0]),"\">";
$_[0] =~ /([^\/]+)$/;
print "<img border=0 src=images/$act.gif></a> $1</td>\n";
}
else {
print "<img src=images/close.gif> <i>$text{'index_all'}</i></td>\n";
}
print "<td><br></td> </tr>\n";
if ($heiropen{$_[0]}) {
# print packages followed by sub-folders
foreach $i (@order) {
if ($class[$i] eq $_[0]) {
print "<tr> <td nowrap>", $spacer x ($_[1]+1);
print "<img border=0 src=images/pack.gif></a> \n";
print "<a href=\"edit_pack.cgi?package=",
&urlize($pack[$i]),"&version=",
&urlize($vers[$i]),"\">",&html_escape($pack[$i].
($vers[$i] ? " $vers[$i]" : "")),"</a></td>\n";
print "<td>",&html_escape($desc[$i]),"</td>\n";
print "</tr>\n";
}
}
foreach $s (&unique(split(/\0+/, $heir{$_[0]}))) {
&traverse($s, $_[1]+1);
}
}
}