--- loncom/publisher/lonpubdir.pm 2008/11/10 14:11:08 1.112
+++ loncom/publisher/lonpubdir.pm 2011/10/22 12:34:01 1.130
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Construction Space Directory Lister
#
-# $Id: lonpubdir.pm,v 1.112 2008/11/10 14:11:08 jms Exp $
+# $Id: lonpubdir.pm,v 1.130 2011/10/22 12:34:01 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,118 +27,6 @@
#
###
-=head1 NAME
-
-Apache::lonpubdir - Construction space directory lister
-
-=head1 SYNOPSIS
-
-Invoked (for various locations) by /etc/httpd/conf/srm.conf:
-
-
- 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
-
-
-
- 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
-
-
-=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
-
-=head2 OTHER SUBROUTINES:
-
-=head3 startpage($r, $uame, $udom, $thisdisfn)
-
-Output the header of the page. This includes:
- - The HTML header
- - The H1/H3 stuff which includes the directory.
-
- startpage($r, $uame, $udom, $thisdisfn);
- $r - The apache request object.
- $uname - User name.
- $udom - Domain name the user is logged in under.
- $thisdisfn - Displayable version of the filename.
-
-=head3 getTitleString($fullname)
-
- Get the title string or "[untitled]" if the file has no title metadata:
- Without the latter substitution, it's impossible to examine metadata for
- untitled resources. Resources may be legitimately untitled, to prevent
- searches from locating them.
-
- $str = getTitleString($fullname);
- $fullname - Fully qualified filename to check.
-
-=head3 putdirectory(r, base, here, dirname, modtime)
-
- Put out a directory table row:
-
- putdirectory($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.
- $modtime - Encoded modification time.
-
-=head3 CategorizeFiles($location, $files)
-
- Categorize files in the directory.
- For each file in a list of files in a file directory,
- the file categorized as one of:
- - directory
- - sequence
- - problem
- - Other resource.
-
- For each file the modification date is determined as well.
- Returned is a list of sublists:
- (directories, sequences, problems, other)
- each of the sublists contains entries of the following form (sorted by filename):
- (filename, typecode, lastmodtime)
-
- $list = CategorizeFiles($location, $files)
- $location - Directory in which the files live (relative to our execution)
- $files - list of files.
-
-=cut
-
package Apache::lonpubdir;
use strict;
@@ -159,73 +47,50 @@ sub handler {
my $r=shift;
- my $fn;
-
-
-
- $fn = getEffectiveUrl($r);
-
# Validate access to the construction space and get username@domain.
my $uname;
my $udom;
- ($uname,$udom)=
- &Apache::loncacc::constructaccess(
- $fn,$r->dir_config('lonDefDomain'));
+ ($uname,$udom)=&Apache::loncacc::constructaccess($r->uri);
unless (($uname) && ($udom)) {
- $r->log_reason($uname.' at '.$udom.
- ' trying to list directory '.$env{'form.filename'}.
- ' ('.$fn.') - not authorized',
- $r->filename);
return HTTP_NOT_ACCEPTABLE;
}
- # Remove trailing / from directory name.
+# ----------------------------------------------------------- Start page output
+ my $fn=$r->filename;
$fn=~s/\/$//;
- unless ($fn) {
- $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
- ' trying to list empty directory', $r->filename);
- return HTTP_NOT_FOUND;
- }
-
-# ----------------------------------------------------------- Start page output
-
my $thisdisfn=$fn;
- $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of
- # construction space.
my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root.
+ $thisdisfn=~s/^\Q$docroot\E\/priv//;
- my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory
- my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
- my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space.
+ my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory
+ my $targetdir='/res'.$thisdisfn; # Publication target directory.
+ my $linkdir='/priv'.$thisdisfn; # Full URL name of constr space.
my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
&startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page.
- if ($env{'environment.remote'} eq 'off') {
- &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
+ &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
# browse/upload + new file page.
- } else {
- &pubbuttons($r,$uname,$thisdisfn);
- }
&resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
my $numdir = 0;
my $numres = 0;
# Start off the directory table.
- $r->print('