# The LearningOnline Network with CAPA
# Edit Handler for RAT Maps
#
# $Id: lonratedt.pm,v 1.6 2002/05/09 21:59:33 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA 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; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA 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 LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# (TeX Content Handler
#
# 05/29/00,05/30 Gerd Kortemeyer)
# 7/1,6/30 Gerd Kortemeyer
package Apache::lonratedt;
use strict;
use Apache::Constants qw(:common);
use Apache::lonnet;
# --------------------------------------------------------- Build up RAT screen
sub ratedt {
my ($r,$url)=@_;
$r->print(<<ENDDOCUMENT);
<html>
<head>
<script language="JavaScript">
var flag=0;
</script>
</head>
<frameset rows="1,50,*" border=0>
<frame name=server src="$url/loadonly/ratserver" noresize noscroll>
<frame name=code src="/adm/rat/code.html">
<frame name=mapout src="/adm/rat/map.html">
</frameset>
</html>
ENDDOCUMENT
}
sub smpedt {
my ($r,$fn)=@_;
$r->print(<<ENDSMPHEAD);
<html>
<head>
<script>
var srch;
var srchflag=-1; // 1 means currently open
// 0 means closed (but has been open)
// -1 means never yet opened/defined
var srchmode='';
var idx;
var idxflag=-1; // 1 means currently open
// 0 means closed (but has been open)
// -1 means never yet opened/defined
var idxmode='';
// ------------------------------------------------------ Clears indexer window
function idxclear() {
idx.document.clear();
}
// ------------------------------------------------------- Clears search window
function srchclear() {
srch.document.clear();
}
// ------------------------------------------------------ Closes indexer window
function idxclose() {
if (idx && !idx.closed) {
idxflag=0;
idx.close();
}
}
// ------------------------------------------------------- Closes search window
function srchclose() {
if (srch && !srch.closed) {
srchflag=0;
srch.close();
}
}
// -------------------------------------------------------- Open indexer window
function idxopen(mode) {
var options="scrollbars=1,resizable=1,menubar=0";
idxmode=mode;
idxflag=1;
idx=open("/res/?launch=1&mode=simple&catalogmode="+mode,"idxout",options);
idx.focus();
}
// --------------------------------------------------------- Open search window
function srchopen(mode) {
var options="scrollbars=1,resizable=1,menubar=0";
srchmode=mode;
srchflag=1;
srch=open("/adm/searchcat?launch=1&mode=simple&catalogmode="+mode,"srchout",options);
srch.focus();
}
// ----------------------------------------------------- launch indexer browser
function groupsearch() {
srchcheck('groupsearch');
}
function groupimport() {
idxcheck('groupimport');
}
// ------------------------------------------------------- Do srch status check
function srchcheck(mode) {
if (!srch || srch.closed || srchmode!=mode) {
srchopen(mode);
}
srch.focus();
}
// -------------------------------------------------------- Do idx status check
function idxcheck(mode) {
if (!idx || idx.closed || idxmode!=mode) {
idxopen(mode);
}
idx.focus();
}
</script>
</head>
<body bgcolor='#FFFFFF'>
<form method=post>
<input type=submit name=forceadv
value="Advanced Map Editing - Graphical Resource Assembly Tool"><hr>
This is the future site of the great simple RAT
<a href="javascript:groupsearch()">Group Search</a>
<a href="javascript:groupimport()">Group Import</a>
ENDSMPHEAD
$r->print(
'<input type=submit name=forcesmp value="Store"></form></body></html>');
}
sub nodir {
my ($r,$dir)=@_;
$dir=~s/^\/home\/\w+\/public\_html//;
$r->print(<<ENDNODIR);
<html>
<body bgcolor='#FFFFFF'>
<h1>No such directory: $dir</h1>
</body>
</html>
ENDNODIR
}
# ================================================================ Main Handler
sub handler {
my $r=shift;
$r->content_type('text/html');
$r->send_http_header;
return OK if $r->header_only;
my $url=$r->uri;
my $fn=&Apache::lonnet::filelocation('',$url);
my ($dir)=($fn=~/^(.+)\/[^\/]+$/);
unless (-e $dir) {
&nodir($r,$dir);
return OK;
}
my $adv=0;
unless ($ENV{'form.forcesmp'}) {
if ($ENV{'form.forceadv'}) {
$adv=1;
} elsif (my $fh=Apache::File->new($fn)) {
my $allmap=join('',<$fh>);
$adv=($allmap=~/\<map[^\>]+mode\s*\=\s*(\'|\")rat/is);
}
}
if ($adv) {
&ratedt($r,$url);
} else {
&smpedt($r,$fn);
}
return OK;
}
1;
__END__
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