version 1.3, 2000/10/16 20:47:39
|
version 1.8, 2003/01/14 18:47:50
|
Line 1
|
Line 1
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Handler to resolve ambiguous file locations |
# Handler to resolve ambiguous file locations |
# |
# |
|
# $Id$ |
|
# |
|
# 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 |
# (TeX Content Handler |
# |
# |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
Line 14 use Apache::lonnet;
|
Line 38 use Apache::lonnet;
|
use Apache::Constants qw(:common REDIRECT); |
use Apache::Constants qw(:common REDIRECT); |
use GDBM_File; |
use GDBM_File; |
|
|
|
my %bighash; |
|
|
|
sub cleanup { |
|
if (tied(%bighash)){ |
|
&Apache::lonnet::logthis('Cleanup ambiguous: bighash'); |
|
unless (untie(%bighash)) { |
|
&Apache::lonnet::logthis('Failed cleanup ambiguous: bighash'); |
|
} |
|
} |
|
} |
|
|
# ----------------------------------------------------------- Could not resolve |
# ----------------------------------------------------------- Could not resolve |
|
|
Line 39 sub handler {
|
Line 73 sub handler {
|
} |
} |
|
|
# ---------------------------------------------------------- Is this selecting? |
# ---------------------------------------------------------- Is this selecting? |
|
|
my %bighash; |
|
|
|
if ($ENV{'form.selecturl'}) { |
if ($ENV{'form.selecturl'}) { |
my $envkey; |
my $envkey; |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER,0640)) { |
&GDBM_READER(),0640)) { |
foreach $envkey (keys %ENV) { |
foreach $envkey (keys %ENV) { |
if ($envkey=~/^form\.(\d+)\.(\d+)$/) { |
if ($envkey=~/^form\.(\d+)\.(\d+)$/) { |
# ---------------------------------------------------- Update symb and redirect |
# ---------------------------------------------------- Update symb and redirect |
Line 82 sub handler {
|
Line 114 sub handler {
|
my $syval=''; |
my $syval=''; |
|
|
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', |
&GDBM_READER,0640)) { |
&GDBM_READER(),0640)) { |
$syval=$hash{$thisfn}; |
$syval=$hash{$thisfn}; |
untie(%hash); |
untie(%hash); |
} |
} |
Line 108 sub handler {
|
Line 140 sub handler {
|
# ------------------------------------------------ Would be standalone resource |
# ------------------------------------------------ Would be standalone resource |
|
|
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER,0640)) { |
&GDBM_READER(),0640)) { |
# ---------------------------------------------- Get ID(s) for current resource |
# ---------------------------------------------- Get ID(s) for current resource |
my $ids=$bighash{'ids_/res/'.$thisfn}; |
my $ids=$bighash{'ids_'.&Apache::lonnet::clutter($thisfn)}; |
if ($ids) { |
if ($ids) { |
# ------------------------------------------------------------------- Has ID(s) |
# ------------------------------------------------------------------- Has ID(s) |
my @possibilities=split(/\,/,$ids); |
my @possibilities=split(/\,/,$ids); |