version 1.4, 2001/01/06 20:08:10
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version 1.20, 2001/12/19 17:17:46
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Navigate Maps Handler |
# Navigate Maps Handler |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# (Page Handler |
# (Page Handler |
# |
# |
# (TeX Content Handler |
# (TeX Content Handler |
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# 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, |
# 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, |
# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer) |
# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer) |
# |
# |
# 3/1/1,6/1 Gerd Kortemeyer |
# 3/1/1,6/1,17/1,29/1,30/1,2/8,9/21,9/24,9/25 Gerd Kortemeyer |
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package Apache::lonnavmaps; |
package Apache::lonnavmaps; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonnet(); |
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use Apache::loncommon(); |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
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Line 23 use GDBM_File;
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Line 48 use GDBM_File;
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my %hash; |
my %hash; |
my @rows; |
my @rows; |
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# |
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# These cache hashes need to be independent of user, resource and course |
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# (user and course can/should be in the keys) |
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# |
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my %courserdatas; |
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my %userrdatas; |
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# |
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# These global hashes are dependent on user, course and resource, |
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# and need to be initialized every time when a sheet is calculated |
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# |
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my %courseopt; |
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my %useropt; |
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my %parmhash; |
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# ------------------------------------------------------------------ Euclid gcd |
# ------------------------------------------------------------------ Euclid gcd |
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sub euclid { |
sub euclid { |
Line 36 sub euclid {
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Line 78 sub euclid {
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return $b; |
return $b; |
} |
} |
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# --------------------------------------------------------------------- Parmval |
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# -------------------------------------------- Figure out a cascading parameter |
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# |
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# For this function to work |
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# |
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# * parmhash needs to be tied |
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# * courseopt and useropt need to be initialized for this user and course |
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# |
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sub parmval { |
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my ($what,$symb)=@_; |
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my $cid=$ENV{'request.course.id'}; |
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my $csec=$ENV{'request.course.sec'}; |
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my $uname=$ENV{'user.name'}; |
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my $udom=$ENV{'user.domain'}; |
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unless ($symb) { return ''; } |
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my $result=''; |
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my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
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# ----------------------------------------------------- Cascading lookup scheme |
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my $rwhat=$what; |
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$what=~s/^parameter\_//; |
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$what=~s/\_/\./; |
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my $symbparm=$symb.'.'.$what; |
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my $mapparm=$mapname.'___(all).'.$what; |
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my $usercourseprefix=$uname.'_'.$udom.'_'.$cid; |
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my $seclevel= |
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$usercourseprefix.'.['. |
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$csec.'].'.$what; |
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my $seclevelr= |
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$usercourseprefix.'.['. |
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$csec.'].'.$symbparm; |
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my $seclevelm= |
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$usercourseprefix.'.['. |
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$csec.'].'.$mapparm; |
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my $courselevel= |
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$usercourseprefix.'.'.$what; |
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my $courselevelr= |
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$usercourseprefix.'.'.$symbparm; |
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my $courselevelm= |
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$usercourseprefix.'.'.$mapparm; |
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# ---------------------------------------------------------- fourth, check user |
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if ($uname) { |
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if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; } |
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if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; } |
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if ($useropt{$courselevel}) { return $useropt{$courselevel}; } |
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} |
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# --------------------------------------------------------- third, check course |
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if ($csec) { |
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if ($courseopt{$seclevelr}) { return $courseopt{$seclevelr}; } |
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if ($courseopt{$seclevelm}) { return $courseopt{$seclevelm}; } |
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if ($courseopt{$seclevel}) { return $courseopt{$seclevel}; } |
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} |
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if ($courseopt{$courselevelr}) { return $courseopt{$courselevelr}; } |
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if ($courseopt{$courselevelm}) { return $courseopt{$courselevelm}; } |
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if ($courseopt{$courselevel}) { return $courseopt{$courselevel}; } |
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# ----------------------------------------------------- second, check map parms |
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my $thisparm=$parmhash{$symbparm}; |
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if ($thisparm) { return $thisparm; } |
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# -------------------------------------------------------- first, check default |
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return &Apache::lonnet::metadata($fn,$rwhat.'.default'); |
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} |
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# ------------------------------------------------------------- Find out status |
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sub astatus { |
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my $rid=shift; |
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my $code=1; |
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my $ctext=''; |
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$rid=~/(\d+)\.(\d+)/; |
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my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}); |
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my %duedate=(); |
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my %opendate=(); |
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my %answerdate=(); |
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map { |
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if ($_=~/^parameter\_(.*)\_opendate$/) { |
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my $part=$1; |
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$duedate{$part}=&parmval($part.'.duedate',$symb); |
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$opendate{$part}=&parmval($part.'.opendate',$symb); |
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$answerdate{$part}=&parmval($part.'.answerdate',$symb); |
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} |
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} sort split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys')); |
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my $now=time; |
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my $tcode=0; |
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my %returnhash=&Apache::lonnet::restore($symb); |
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map { |
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my $duedate=$duedate{$_}; |
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my $opendate=$opendate{$_}; |
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my $answerdate=$answerdate{$_}; |
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my $preface=''; |
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unless ($_ eq '0') { $preface=' Part: '.$_.' '; } |
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if ($opendate) { |
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if ($now<$duedate) { |
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unless ($tcode==4) { $tcode=2; } |
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$ctext.=$preface.'Due: '.localtime($duedate); |
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if ($now<$opendate) { |
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unless ($tcode) { $tcode=1; } |
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$ctext.=$preface.'Open: '.localtime($opendate); |
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} |
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if ($duedate-$now<86400) { |
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$tcode=4; |
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$ctext.=$preface.'Due: '.localtime($duedate); |
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} |
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} else { |
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unless (($tcode==4) || ($tcode eq 2)) { $tcode=3; } |
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if ($now<$answerdate) { |
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$ctext.='Answer: '.localtime($duedate); |
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} |
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} |
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} else { |
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unless (($tcode==2) || ($tcode==4)) { $tcode=1; } |
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} |
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my $status=$returnhash{'resource.'.$_.'.solved'}; |
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if ($status eq 'correct_by_student') { |
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unless ($code==2) { $code=3; } |
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$ctext.=' solved'; |
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} elsif ($status eq 'correct_by_override') { |
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unless ($code==2) { $code=3; } |
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$ctext.=' override'; |
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} elsif ($status eq 'incorrect_attempted') { |
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$code=2; |
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$ctext.=' ('. |
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($returnhash{'resource.'.$_.'.tries'}? |
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$returnhash{'resource.'.$_.'.tries'}:'0').'/'. |
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&parmval($_.'.maxtries',$symb).' tries)'; |
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} elsif ($status eq 'incorrect_by_override') { |
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$code=2; |
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$ctext.=' override'; |
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} elsif ($status eq 'excused') { |
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unless ($code==2) { $code=3; } |
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$ctext.=' excused'; |
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} |
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} sort keys %opendate; |
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return 'p'.$code.$tcode.'"'.$ctext.'"'; |
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} |
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# ------------------------------------------------------------ Build page table |
# ------------------------------------------------------------ Build page table |
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sub tracetable { |
sub tracetable { |
Line 45 sub tracetable {
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Line 261 sub tracetable {
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$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
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if (defined($hash{'is_map_'.$rid})) { |
if (defined($hash{'is_map_'.$rid})) { |
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$sofar++; |
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my $tprefix=''; |
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if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} |
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eq 'sequence') { |
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$tprefix='h'; |
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} |
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if (defined($rows[$sofar])) { |
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$rows[$sofar].='&'.$tprefix.$rid; |
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} else { |
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$rows[$sofar]=$tprefix.$rid; |
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} |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}})) && |
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($tprefix eq 'h')) { |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
$sofar= |
$sofar= |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
Line 55 sub tracetable {
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Line 283 sub tracetable {
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if ($hash{'src_'.$frid}) { |
if ($hash{'src_'.$frid}) { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
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my $pprefix=''; |
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if ($hash{'src_'.$frid}=~ |
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/\.(problem|exam|quiz|assess|survey|form)$/) { |
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$pprefix=&astatus($frid); |
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} |
if (defined($rows[$sofar])) { |
if (defined($rows[$sofar])) { |
$rows[$sofar].='&'.$frid; |
$rows[$sofar].='&'.$pprefix.$frid; |
} else { |
} else { |
$rows[$sofar]=$frid; |
$rows[$sofar]=$pprefix.$frid; |
} |
} |
} |
} |
} |
} |
Line 68 sub tracetable {
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Line 302 sub tracetable {
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if ($hash{'src_'.$rid}) { |
if ($hash{'src_'.$rid}) { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
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my $pprefix=''; |
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if ($hash{'src_'.$rid}=~ |
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/\.(problem|exam|quiz|assess|survey|form)$/) { |
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$pprefix=&astatus($rid); |
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} |
if (defined($rows[$sofar])) { |
if (defined($rows[$sofar])) { |
$rows[$sofar].='&'.$rid; |
$rows[$sofar].='&'.$pprefix.$rid; |
} else { |
} else { |
$rows[$sofar]=$rid; |
$rows[$sofar]=$pprefix.$rid; |
} |
} |
} |
} |
} |
} |
Line 128 sub handler {
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Line 367 sub handler {
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if ($ENV{'request.course.fn'}) { |
if ($ENV{'request.course.fn'}) { |
my $fn=$ENV{'request.course.fn'}; |
my $fn=$ENV{'request.course.fn'}; |
if (-e "$fn.db") { |
if (-e "$fn.db") { |
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) && |
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(tie(%parmhash,'GDBM_File', |
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$ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) { |
# ------------------------------------------------------------------- Hash tied |
# ------------------------------------------------------------------- Hash tied |
my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}}; |
my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}}; |
my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}}; |
my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}}; |
if (($firstres) && ($lastres)) { |
if (($firstres) && ($lastres)) { |
# ----------------------------------------------------------------- Render page |
# ----------------------------------------------------------------- Render page |
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# -------------------------------------------------------------- Set parameters |
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# ---------------------------- initialize coursedata and userdata for this user |
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undef %courseopt; |
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undef %useropt; |
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my $uname=$ENV{'user.name'}; |
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my $udom=$ENV{'user.domain'}; |
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my $uhome=$ENV{'user.home'}; |
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my $cid=$ENV{'request.course.id'}; |
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my $chome=$ENV{'course.'.$cid.'.home'}; |
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my ($cdom,$cnum)=split(/\_/,$cid); |
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my $userprefix=$uname.'_'.$udom.'_'; |
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unless ($uhome eq 'no_host') { |
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# -------------------------------------------------------------- Get coursedata |
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unless |
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((time-$courserdatas{$cid.'.last_cache'})<240) { |
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my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum. |
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':resourcedata',$chome); |
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if ($reply!~/^error\:/) { |
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$courserdatas{$cid}=$reply; |
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$courserdatas{$cid.'.last_cache'}=time; |
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} |
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} |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$courserdatas{$cid}); |
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# --------------------------------------------------- Get userdata (if present) |
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unless |
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((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
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my $reply= |
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&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); |
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if ($reply!~/^error\:/) { |
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$userrdatas{$uname.'___'.$udom}=$reply; |
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$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
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} |
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} |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
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} |
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@rows=(); |
@rows=(); |
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Line 149 sub handler {
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Line 438 sub handler {
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# ------------------------------------------------------------------ Page parms |
# ------------------------------------------------------------------ Page parms |
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my $j; |
my $j; |
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my $i; |
my $lcm=1; |
my $lcm=1; |
my $contents=0; |
my $contents=0; |
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Line 161 sub handler {
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Line 451 sub handler {
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$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
} |
} |
} |
} |
} |
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unless ($contents) { |
unless ($contents) { |
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print('<html><body>Empty Map.</body></html>'); |
$r->print('<html><body>Empty Map.</body></html>'); |
} else { |
} else { |
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# ------------------------------------------------------------------ Build page |
# ------------------------------------------------------------------ Build page |
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my $currenturl=$ENV{'form.postdata'}; |
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$currenturl=~s/^http\:\/\///; |
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$currenturl=~s/^[^\/]+//; |
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# ---------------------------------------------------------------- Send headers |
# ---------------------------------------------------------------- Send headers |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
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&Apache::loncommon::no_cache($r); |
$r->send_http_header; |
$r->send_http_header; |
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my $date=localtime; |
$r->print( |
$r->print( |
'<html><head><title>Navigate LON-CAPA Maps</title></head>'); |
'<html><head><title>Navigate LON-CAPA Maps</title></head>'); |
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$r->print('<body bgcolor="#FFFFFF"'); |
$r->print('<body bgcolor="#FFFFFF">'. |
if (($currenturl=~/^\/res/) && |
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($currenturl!~/^\/res\/adm/)) { |
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$r->print(' onLoad="window.location.hash='. |
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"'curloc'".'"'); |
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} |
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$r->print('><script>window.focus();</script>'. |
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'<img align=right src=/adm/lonIcons/lonlogos.gif>'. |
'<h1>Navigate Course Map</h1>'); |
'<h1>Navigate Course Map</h1>'); |
$r->rflush(); |
$r->rflush(); |
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if (($currenturl=~/^\/res/) && |
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($currenturl!~/^\/res\/adm/)) { |
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$r->print('<a href="#curloc">Current Location</a><p>'); |
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} |
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# ----------------------------------------------------- The little content list |
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for ($i=0;$i<=$#rows;$i++) { |
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if ($rows[$i]) { |
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my @colcont=split(/\&/,$rows[$i]); |
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my $avespan=$lcm/($#colcont+1); |
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for ($j=0;$j<=$#colcont;$j++) { |
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my $rid=$colcont[$j]; |
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if ($rid=~/^h(.+)/) { |
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$rid=$1; |
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$r->print( |
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' <a href="#'.$rid.'">'.$hash{'title_'.$rid}.'</a><br>'); |
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} |
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} |
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} |
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} |
# ----------------------------------------------------------------- Start table |
# ----------------------------------------------------------------- Start table |
$r->print('<table cols="'.$lcm.'" border="0">'); |
$r->print('<hr><table cols="'.$lcm.'" border="0">'); |
for ($i=0;$i<=$#rows;$i++) { |
for ($i=0;$i<=$#rows;$i++) { |
if ($rows[$i]) { |
if ($rows[$i]) { |
$r->print("\n<tr>"); |
$r->print("\n<tr>"); |
Line 189 sub handler {
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Line 511 sub handler {
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my $avespan=$lcm/($#colcont+1); |
my $avespan=$lcm/($#colcont+1); |
for ($j=0;$j<=$#colcont;$j++) { |
for ($j=0;$j<=$#colcont;$j++) { |
my $rid=$colcont[$j]; |
my $rid=$colcont[$j]; |
$r->print('<td><a href="'. |
my $add='<td> '; |
$hash{'src_'.$rid}.'">'. |
my $adde='</td>'; |
$hash{'title_'.$rid}.'</a>'); |
my $hwk='<font color="#223322">'; |
$r->print('</td>'); |
my $hwke='</font>'; |
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if ($rid=~/^h(.+)/) { |
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$rid=$1; |
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$add= |
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'<th bgcolor="#AAFF55"><a name="'.$rid.'">'; |
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$adde='</th>'; |
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} |
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if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) { |
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my $code=$1; |
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my $tcode=$2; |
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my $ctext=$3; |
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$rid=$4; |
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if ($tcode eq '1') { |
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$add='<td bgcolor="#AAAAAA">'; |
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} |
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if ($code eq '3') { |
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$add='<td bgcolor="#AAFFAA">'; |
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} else { |
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$add='<td bgcolor="#FFAAAA">'; |
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if ($tcode eq '2') { |
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$add='<td bgcolor="#FFFFAA">'; |
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} |
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if ($tcode eq '4') { |
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$add='<td bgcolor="#FFFF33"><blink>'; |
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$adde='</blink></td>'; |
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} |
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} |
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$hwk='<font color="#888811"><b>'; |
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$hwke='</b></font>'; |
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if ($code eq '1') { |
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$hwke='</b> ('.$ctext.')</font>'; |
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} |
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if ($code eq '2') { |
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$hwk='<font color="#992222"><b>'; |
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$hwke='</b> ('.$ctext.')</font>'; |
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} |
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if ($code eq '3') { |
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$hwk='<font color="#229922"><b>'; |
|
$hwke='</b> ('.$ctext.')</font>'; |
|
} |
|
} |
|
if ($hash{'src_'.$rid} eq $currenturl) { |
|
$add=$add.'<a name="curloc"></a>'. |
|
'<font color=red><b>-> </b></font>'; |
|
$adde= |
|
'<font color=red><b> <-</b></font>'.$adde; |
|
} |
|
$r->print($add.'<a href="'.$hash{'src_'.$rid}. |
|
'">'.$hwk. |
|
$hash{'title_'.$rid}.$hwke.'</a>'.$adde); |
} |
} |
$r->print('</tr>'); |
$r->print('</tr>'); |
} |
} |
} |
} |
$r->print("\n</table>"); |
$r->print("\n</table>"); |
|
|
$r->print('</body></html>'); |
$r->print('</body></html>'); |
# -------------------------------------------------------------------- End page |
# -------------------------------------------------------------------- End page |
} |
} |
Line 213 sub handler {
|
Line 583 sub handler {
|
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
"Could not untie coursemap $fn (browse).</font>"); |
"Could not untie coursemap $fn (browse).</font>"); |
} |
} |
|
unless (untie(%parmhash)) { |
|
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
|
"Could not untie parmhash (browse).</font>"); |
|
} |
# -------------------------------------------------------------------- All done |
# -------------------------------------------------------------------- All done |
return OK; |
return OK; |
# ----------------------------------------------- Errors, hash could no be tied |
# ----------------------------------------------- Errors, hash could no be tied |