--- loncom/publisher/lonpubdir.pm 2001/11/29 20:03:03 1.15
+++ loncom/publisher/lonpubdir.pm 2002/02/05 22:25:00 1.22
@@ -1,16 +1,45 @@
# The LearningOnline Network with CAPA
-#
# (Publication Handler
+#
+# $Id: lonpubdir.pm,v 1.22 2002/02/05 22:25:00 foxr 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
+# 12/28 Gerd Kortemeyer
+#
+###
package Apache::lonpubdir;
@@ -19,8 +48,7 @@ use Apache::File;
use File::Copy;
use Apache::Constants qw(:common :http :methods);
use Apache::loncacc;
-use Apache::lonnet;
-
+use Apache::loncommon();
sub handler {
@@ -75,18 +103,20 @@ sub handler {
$r->print('<h1>Construction Space Directory <tt>'.$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>');
+ $r->print('<h3>Co-Author: '.$uname.' at '.$udom.
+ '</h3>');
}
my $docroot=$r->dir_config('lonDocRoot');
my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
+ my $targetdir=$udom.'/'.$uname.$thisdisfn;
my $linkdir='/~'.$uname.$thisdisfn;
$r->print('<table border=2>'.
- '<tr><th>Filename</th><th>Modified</th><th>Status</th><th> </th></tr>');
+ '<tr><th>Actions</th><th>Name</th><th>Title</th>'.
+ '<th>Status</th><th>Last Modified</th></tr>');
my $filename;
my $dirptr=16384;
@@ -102,47 +132,10 @@ sub handler {
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($cmtime).'</td><td> </td><td> </td></tr>'
- );
- }
- } elsif (&Apache::lonnet::fileembstyle($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';
- $bgcol='#FFFFBB';
- if
- (&Apache::lonnet::fileembstyle(($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>');
+ putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime);
+ } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
+ putresource($r, $uname, $filename, $thisdisfn, $resdir,
+ $targetdir, $linkdir, $cmtime);
} else {
# "hidden" extension and not a directory, so hide it away.
}
@@ -152,6 +145,139 @@ sub handler {
$r->print('</table></body></html>');
return OK;
}
+#
+# Put out a directory table row:
+# putdirectory(r, base, here, dirname, modtime)
+# r - Apache request object.
+# reqfile - File in request.
+# here - Where we are in directory tree.
+# dirname - Name of directory special file.
+# modtime - Encoded modification time.
+#
+sub putdirectory {
+ my ($r, $reqfile, $here, $dirname, $modtime) = @_;
+
+ # construct the display filename: the directory name unless ..:
+
+ my $disfilename = $dirname;
+ if ($dirname eq '..') {
+ $disfilename = '<i>Parent Directory</i>';
+ }
+ unless (( ($dirname eq '..') && ($reqfile eq '')) ||
+ ($dirname eq '.')) {
+ $r->print('<tr>'.
+ '<td>Click to cwd</td>'.
+ '<td><a href="'.$here.'/'.$dirname.'/">'.
+ $disfilename.'</a></td>'.
+ '<td> </td>'.
+ '<td> </td>'.
+ '<td>'.localtime($modtime).'</td>'.
+ '</tr>');
+ }
+ return OK;
+}
+#
+# Put a table row for a file resource.
+#
+sub putresource {
+ my ($r, $uname, $filename, $thisdisfn,
+ $resdir, $targetdir, $linkdir,
+ $cmtime) = @_;
+
+ my $status='Unpublished';
+ my $title=' ';
+ 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';
+ $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
+ &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
+ } else {
+ $status='Modified';
+ $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
+ &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
+ if (&Apache::loncommon::fileembstyle(($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>'.
+ '<td><a target="_parent" href="/adm/publish?filename=/~'.
+ $uname.$thisdisfn.'/'.$filename.'">'.'Publish</a>'.
+ '</td>'.
+ '<td>'.
+ '<a href="'.$linkdir.'/'.$filename.'">'.$filename.'</a>'.
+ '</td>'.
+ '<td>'.$title.'</td>'.
+ '<td>'.$status.'</td>'.
+ '<td>'.localtime($cmtime).'</td>'.
+ '</tr>');
+ return OK;
+}
1;
__END__
+
+=head1 NAME
+
+Apache::lonpubdir - Publication Handler for Directories
+
+=head1 SYNOPSIS
+
+Invoked (for various locations) by /etc/httpd/conf/srm.conf:
+
+ <LocationMatch "^/\~.*/$">
+ 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