--- loncom/publisher/lonpubdir.pm 2001/04/01 02:58:51 1.1
+++ loncom/publisher/lonpubdir.pm 2001/12/17 00:57:59 1.18
@@ -1,16 +1,44 @@
# The LearningOnline Network with CAPA
-#
# (Publication Handler
+#
+# $Id: lonpubdir.pm,v 1.18 2001/12/17 00:57:59 harris41 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
#
+# YEAR=2000
# 05/29/00,05/30,10/11 Gerd Kortemeyer)
#
# 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
+# YEAR=2001
# 03/23 Guy Albertelli
# 03/24,03/29 Gerd Kortemeyer)
+# 03/31,04/03,05/09,06/23,08/18,08/20 Gerd Kortemeyer
+# 12/15 Scott Harrison
#
-# 03/31 Gerd Kortemeyer
+###
package Apache::lonpubdir;
@@ -18,7 +46,8 @@ use strict;
use Apache::File;
use File::Copy;
use Apache::Constants qw(:common :http :methods);
-
+use Apache::loncacc;
+use Apache::loncommon();
sub handler {
@@ -33,18 +62,31 @@ sub handler {
} else {
$fn=$r->filename();
}
+
+ my $uname;
+ my $udom;
+
+ ($uname,$udom)=
+ &Apache::loncacc::constructaccess(
+ $fn,$r->dir_config('lonDefDomain'));
+ unless (($uname) && ($udom)) {
+ $r->log_reason($uname.' at '.$udom.
+ ' trying to publish file '.$ENV{'form.filename'}.
+ ' ('.$fn.') - not authorized',
+ $r->filename);
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ $fn=~s/\/$//;
unless ($fn) {
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
- ' trying to publish empty directory', $r->filename);
+ ' trying to list empty directory', $r->filename);
return HTTP_NOT_FOUND;
}
# ----------------------------------------------------------- Start page output
- my $uname=$ENV{'user.name'};
- my $udom=$ENV{'user.domain'};
$r->content_type('text/html');
$r->send_http_header;
@@ -57,24 +99,143 @@ sub handler {
my $thisdisfn=$fn;
$thisdisfn=~s/^\/home\/$uname\/public_html//;
- $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'</tt></h1>');
+ $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');
+
+ if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
+ $r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom.
+ '</font></h3>');
+ }
+
my $docroot=$r->dir_config('lonDocRoot');
my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
my $linkdir='/~'.$uname.$thisdisfn;
- my $filename;
- opendir(DIR,$fn);
- while ($filename=readdir(DIR)) {
- $filename=~/\.(\w+)$/;
- if (($1 ne 'meta') && ($1 ne 'save') && ($1 ne 'log')) {
- $r->print($resdir.' - '.$linkdir.' = '.$filename.'<br>');
- }
- }
- closedir(DIR);
+ $r->print('<table border=2>'.
+ '<tr><th>Filename</th><th>Modified</th><th>Status</th><th> </th></tr>');
+ my $filename;
+ my $dirptr=16384;
- $r->print('</body></html>');
+ opendir(DIR,$fn);
+ my @files=sort(readdir(DIR));
+ foreach my $filename (@files) {
+ my ($cdev,$cino,$cmode,$cnlink,
+ $cuid,$cgid,$crdev,$csize,
+ $catime,$cmtime,$cctime,
+ $cblksize,$cblocks)=stat($fn.'/'.$filename);
+
+ my $extension='';
+ if ($filename=~/\.(\w+)$/) { $extension=$1; }
+ if ($cmode&$dirptr) {
+ my $disfilename=$filename;
+ if ($filename eq '..') {
+ $disfilename='<i>Parent Directory</i>';
+ }
+ unless ((($filename eq '..') && ($thisdisfn eq '')) ||
+ ($filename eq '.')) {
+ $r->print('<tr bgcolor=#BBBBFF'.
+ '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.
+ '</a></td><td>'.localtime($cmtime).'</td><td> </td><td> </td></tr>'
+ );
+ }
+ } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
+ my $status='Unpublished';
+ my $bgcol='#FFBBBB';
+ if (-e $resdir.'/'.$filename) {
+ my ($rdev,$rino,$rmode,$rnlink,
+ $ruid,$rgid,$rrdev,$rsize,
+ $ratime,$rmtime,$rctime,
+ $rblksize,$rblocks)=stat($resdir.'/'.$filename);
+ if ($rmtime>=$cmtime) {
+ $status='Published';
+ $bgcol='#BBFFBB';
+ } else {
+ $status='Modified';
+ $bgcol='#FFFFBB';
+ if
+ (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
+ $status.='<br><a href="/adm/diff?filename=/~'.$uname.
+ $thisdisfn.'/'.$filename.
+ '&versionone=priv" target=cat>Diffs</a>';
+ }
+ }
+ $status.='<br><a href="/adm/retrieve?filename=/~'.$uname.
+ $thisdisfn.'/'.$filename.'" target=cat>Retrieve</a>';
+ }
+ $r->print('<tr bgcolor='.$bgcol.
+ '><td><a href="'.$linkdir.'/'.$filename.'">'.$filename.
+ '</a></td><td>'.localtime($cmtime).'</td><td>'.$status.'</td>'.
+ '<td><a target="_parent" href="/adm/publish?filename=/~'.$uname.
+ $thisdisfn.'/'.$filename.'">'.
+ 'Publish</a></td></tr>');
+ } else {
+ # "hidden" extension and not a directory, so hide it away.
+ }
+ }
+ closedir(DIR);
+
+ $r->print('</table></body></html>');
return OK;
}
+
+1;
+__END__
+
+=head1 NAME
+
+Apache::lonpubdir - Publication Handler for Directories
+
+=head1 SYNOPSIS
+
+Invoked (for various locations) by /etc/httpd/conf/srm.conf:
+
+ <LocationMatch "^/\~.*/$">
+ PerlAccessHandler Apache::loncacc
+ SetHandler perl-script
+ PerlHandler Apache::lonpubdir
+ ErrorDocument 403 /adm/login
+ ErrorDocument 404 /adm/notfound.html
+ ErrorDocument 406 /adm/unauthorized.html
+ ErrorDocument 500 /adm/errorhandler
+ </LocationMatch>
+
+ <Location /adm/pubdir>
+ PerlAccessHandler Apache::lonacc
+ SetHandler perl-script
+ PerlHandler Apache::lonpubdir
+ ErrorDocument 403 /adm/login
+ ErrorDocument 404 /adm/notfound.html
+ ErrorDocument 406 /adm/unauthorized.html
+ ErrorDocument 500 /adm/errorhandler
+ </Location>
+
+=head1 INTRODUCTION
+
+This module publishes a directory of files.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 HANDLER SUBROUTINE
+
+This routine is called by Apache and mod_perl.
+
+=over 4
+
+=item *
+
+read in information
+
+=item *
+
+start page output
+
+=item *
+
+run through list of files and attempt to publish unhidden files
+
+=back
+
+=cut