# The LearningOnline Network with CAPA
# Handler to set parameters for assessments
#
# $Id: lonparmset.pm,v 1.48 2002/03/26 16:08:46 matthew 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/
#
# (Handler to resolve ambiguous file locations
#
# (TeX Content Handler
#
# YEAR=2000
# 05/29/00,05/30,10/11 Gerd Kortemeyer)
#
# 10/11,10/12,10/16 Gerd Kortemeyer)
#
# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
# 12/08,12/12,
# YEAR=2001
# 16/01/01,02/08,03/20,03/23,03/24,03/26,05/09,
# 07/05,07/06,08/08,08/09,09/01,09/21 Gerd Kortemeyer
# 12/17 Scott Harrison
# 12/19 Guy Albertelli
# 12/26,12/27 Gerd Kortemeyer
#
###
package Apache::lonparmset;
use strict;
use Apache::lonnet;
use Apache::Constants qw(:common :http REDIRECT);
use Apache::loncommon;
use GDBM_File;
my %courseopt;
my %useropt;
my %parmhash;
my @ids;
my %symbp;
my %mapp;
my %typep;
my %keyp;
my $uname;
my $udom;
my $uhome;
my $csec;
# -------------------------------------------- Figure out a cascading parameter
sub parmval {
my ($what,$id,$def)=@_;
my $result='';
my @outpar=();
# ----------------------------------------------------- Cascading lookup scheme
my $symbparm=$symbp{$id}.'.'.$what;
my $mapparm=$mapp{$id}.'___(all).'.$what;
my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
my $courselevel=$ENV{'request.course.id'}.'.'.$what;
my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
# -------------------------------------------------------- first, check default
if ($def) { $outpar[11]=$def; $result=11; }
# ----------------------------------------------------- second, check map parms
my $thisparm=$parmhash{$symbparm};
if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
# --------------------------------------------------------- third, check course
if ($courseopt{$courselevel}) {
$outpar[9]=$courseopt{$courselevel};
$result=9;
}
if ($courseopt{$courselevelm}) {
$outpar[8]=$courseopt{$courselevelm};
$result=8;
}
if ($courseopt{$courselevelr}) {
$outpar[7]=$courseopt{$courselevelr};
$result=7;
}
if ($csec) {
if ($courseopt{$seclevel}) {
$outpar[6]=$courseopt{$seclevel};
$result=6;
}
if ($courseopt{$seclevelm}) {
$outpar[5]=$courseopt{$seclevelm};
$result=5;
}
if ($courseopt{$seclevelr}) {
$outpar[4]=$courseopt{$seclevelr};
$result=4;
}
}
# ---------------------------------------------------------- fourth, check user
if ($uname) {
if ($useropt{$courselevel}) {
$outpar[3]=$useropt{$courselevel};
$result=3;
}
if ($useropt{$courselevelm}) {
$outpar[2]=$useropt{$courselevelm};
$result=2;
}
if ($useropt{$courselevelr}) {
$outpar[1]=$useropt{$courselevelr};
$result=1;
}
}
return ($result,@outpar);
}
# ------------------------------------------------------------ Output for value
sub valout {
my ($value,$type)=@_;
return ($value?(($type=~/^date/)?localtime($value):$value):' ');
}
# -------------------------------------------------------- Produces link anchor
sub plink {
my ($type,$dis,$value,$marker,$return,$call)=@_;
my $winvalue=$value;
unless ($winvalue) {
if ($type=~/^date/) {
$winvalue=$ENV{'form.recent_'.$type};
} else {
$winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
}
}
return
''.
&valout($value,$type).'';
}
sub startpage {
my ($r,$id,$udom,$csec,$uname)=@_;
$r->content_type('text/html');
$r->send_http_header;
$r->print(<LON-CAPA Course Parameters