--- loncom/interface/lonindexer.pm 2001/06/21 20:57:12 1.11
+++ loncom/interface/lonindexer.pm 2004/06/12 04:44:31 1.110
@@ -1,46 +1,93 @@
# The LearningOnline Network with CAPA
# Directory Indexer
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
-# 11/23 Gerd Kortemeyer
-# 07/20-08/04 H.K. Ng
-#
-# 05/9-05/19/2001 H. K. Ng
-# 05/21/2001 H. K. Ng
-# 05/23/2001 H. K. Ng
-# 05/31/2001 Scott Harrison
-# 06/01/2001 Scott Harrison
-# 06/02/2001 Scott Harrison
-# 06/15/2001 Scott Harrison
+#
+# $Id: lonindexer.pm,v 1.110 2004/06/12 04:44:31 albertel 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/
+#
+###
+
+###############################################################################
+## ##
+## ORGANIZATION OF THIS PERL MODULE ##
+## ##
+## 1. Description of functions ##
+## 2. Modules used by this module ##
+## 3. Choices for different output views (detailed, summary, xml, etc) ##
+## 4. BEGIN block (to be run once after compilation) ##
+## 5. Handling routine called via Apache and mod_perl ##
+## 6. Other subroutines ##
+## ##
+###############################################################################
package Apache::lonindexer;
+# ------------------------------------------------- modules used by this module
use strict;
use Apache::lonnet();
+use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonsequence();
use Apache::Constants qw(:common);
+use Apache::lonmeta;
use Apache::File;
+use Apache::lonlocal;
+use Apache::lonsource();
use GDBM_File;
-my %hash;
-my %dirs;
-my %language;
-my $hidden;
-my $extrafield;
-my $fnum;
-sub BEGIN {
- my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab');
- map {
- $_=~/(\w+)\s+([\w\s\-]+)/;
- $language{$1}=$2;
- } <$fh>;
-}
+# ---------------------------------------- variables used throughout the module
+my %hash; # global user-specific gdbm file
+my %dirs; # keys are directories, values are the open/close status
+my %language; # has the reference information present in language.tab
+
+# ----- Values which are set by the handler subroutine and are accessible to
+# ----- other methods.
+my $extrafield; # default extra table cell
+my $fnum; # file counter
+my $dnum; # directory counter
+
+# ----- Used to include or exclude files with certain extensions.
+my @Only = ();
+my @Omit = ();
+
+# ----------------------------- Handling routine called via Apache and mod_perl
sub handler {
my $r = shift;
- $r->content_type('text/html');
+ my $c = $r->connection();
+ &Apache::loncommon::content_type($r,'text/html');
+ &Apache::loncommon::no_cache($r);
$r->send_http_header;
return OK if $r->header_only;
$fnum=0;
+ $dnum=0;
+
+ # Deal with stupid global variables (is there a way around making
+ # these global to this package? It is just so wrong....)
+ undef (@Only);
+ undef (@Omit);
+
+# ------------------------------------- read in machine configuration variables
my $iconpath= $r->dir_config('lonIconsURL') . "/";
my $domain = $r->dir_config('lonDefDomain');
my $role = $r->dir_config('lonRole');
@@ -51,194 +98,434 @@ sub handler {
my $tabdir = $r->dir_config('lonTabDir');
my $fileclr='#ffffe6';
-# -------------------------------------- see if called from an interactive mode
- map {
- my ($name, $value) = split(/=/,$_);
- $value =~ tr/+/ /;
- $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- if ($name eq 'catalogmode') {
- $ENV{'form.'.$name}=$value;
- }
- } (split(/&/,$ENV{'QUERY_STRING'}));
+ my $line;
+ my (@attrchk,@openpath);
+ my $uri=$r->uri;
- $hidden=''; my $closebutton='';
+# -------------------------------------- see if called from an interactive mode
+ # Get the parameters from the query string
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['catalogmode','launch','acts','mode','form','element',
+ 'only','omit','titleelement']);
+ #-------------------------------------------------------------------
+ my $closebutton='';
my $groupimportbutton='';
my $colspan='';
- if ($ENV{'form.catalogmode'} eq 'interactive') {
- $extrafield=''.
- ' | ';
- $colspan=" colspan='2' ";
- $hidden=<
-END
- $closebutton=<
-END
+
+ $extrafield='';
+ my $diropendb =
+ "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db";
+ %hash = ();
+ {
+ my %dbfile;
+ if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_READER(),0640)) {
+ while(my($key,$value)=each(%dbfile)) {
+ $hash{$key}=$value;
+ }
+ untie(%dbfile);
+ }
}
- elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
- $extrafield=''.
- ' | ';
- $colspan=" colspan='2' ";
- $hidden=<
+ {
+ if ($ENV{'form.launch'} eq '1') {
+ &start_fresh_session();
+ }
+ #Hijack lonindexer to verify a title and be close down.
+ if ($ENV{'form.launch'} eq '2') {
+ $r->content_type('text/html');
+ my $extra='';
+ if (defined($ENV{'form.titleelement'})) {
+ my $verify_title = &Apache::lonnet::gettitle($ENV{'form.acts'});
+ &Apache::lonnet::logthis("Hrrm $ENV{'form.acts'} -- $verify_title");
+ $verify_title=~s/'/\\'/g;
+ $extra='window.opener.document.forms["'.$ENV{'form.form'}.'"].elements["'.$ENV{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
+ }
+ $r->print(<
+
+
+
+