version 1.14, 2001/02/08 21:47:44
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version 1.26, 2002/02/14 22:13:36
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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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Line 33
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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) |
# |
# |
# 3/1/1,6/1,17/1,29/1,30/1,2/8 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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# YEAR=2002 |
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# 1/1 Gerd Kortemeyer |
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# |
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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 39 my %courseopt;
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Line 67 my %courseopt;
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my %useropt; |
my %useropt; |
my %parmhash; |
my %parmhash; |
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# ------------------------------------------------------------------ Euclid gcd |
# ------------------------------------------------------------------ Euclid gcd |
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sub euclid { |
sub euclid { |
Line 76 sub parmval {
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Line 103 sub parmval {
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my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
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# ----------------------------------------------------- Cascading lookup scheme |
# ----------------------------------------------------- Cascading lookup scheme |
my $rwhat=$what; |
my $rwhat=$what; |
$what=~s/^parameter\_//; |
$what=~s/^parameter\_//; |
$what=~s/\_/\./; |
$what=~s/\_/\./; |
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my $symbparm=$symb.'.'.$what; |
my $symbparm=$symb.'.'.$what; |
my $mapparm=$mapname.'___(all).'.$what; |
my $mapparm=$mapname.'___(all).'.$what; |
my $usercourseprefix=$uname.'_'.$udom.'_'.$cid; |
my $usercourseprefix=$uname.'_'.$udom.'_'.$cid; |
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my $seclevel= |
my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what; |
$usercourseprefix.'.['. |
my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm; |
$csec.'].'.$what; |
my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm; |
my $seclevelr= |
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$usercourseprefix.'.['. |
my $courselevel= $usercourseprefix.'.'.$what; |
$csec.'].'.$symbparm; |
my $courselevelr=$usercourseprefix.'.'.$symbparm; |
my $seclevelm= |
my $courselevelm=$usercourseprefix.'.'.$mapparm; |
$usercourseprefix.'.['. |
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$csec.'].'.$mapparm; |
# ---------------------------------------------------------- first, check user |
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if ($uname) { |
my $courselevel= |
if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; } |
$usercourseprefix.'.'.$what; |
if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; } |
my $courselevelr= |
if ($useropt{$courselevel}) { return $useropt{$courselevel}; } |
$usercourseprefix.'.'.$symbparm; |
} |
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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# ------------------------------------------------------- second, 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}; } |
if ($courseopt{$seclevel}) { return $courseopt{$seclevel}; } |
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,$rwhat.'.default'); |
if ($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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# ----------------------------------------------------- third, check map parms |
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my $thisparm=$parmhash{$symbparm}; |
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if ($thisparm) { return $thisparm; } |
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# ----------------------------------------------------- fourth , check default |
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my $default=&Apache::lonnet::metadata($fn,$rwhat.'.default'); |
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if ($default) { return $default} |
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# --------------------------------------------------- fifth , cascade up parts |
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my ($space,@qualifier)=split(/\./,$rwhat); |
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my $qualifier=join('.',@qualifier); |
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unless ($space eq '0') { |
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my ($part,$id)=split(/\_/,$space); |
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if ($id) { |
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my $partgeneral=&parmval($part.".$qualifier",$symb); |
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if ($partgeneral) { return $partgeneral; } |
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} else { |
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my $resourcegeneral=&parmval("0.$qualifier",$symb); |
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if ($resourcegeneral) { return $resourcegeneral; } |
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} |
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} |
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return ''; |
} |
} |
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# ------------------------------------------------------------- Find out status |
# ------------------------------------------------------------- Find out status |
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# return codes |
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# tcode (timecode) |
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# 1: will open later |
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# 2: is open and not past due yet |
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# 3: is past due date |
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# 4: due in the next 24 hours |
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# |
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# code (curent solved status) |
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# 1: not attempted |
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# 2: attempted but wrong, or incorrect by instructor |
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# 3: solved or correct by instructor |
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# "excused" needs to be supported, but is not yet. Could be code=4. |
sub astatus { |
sub astatus { |
my $rid=shift; |
my $rid=shift; |
my $code=1; |
my $code=1; |
my $ctext=''; |
my $ctext=''; |
$rid=~/(\d+)\.(\d+)/; |
$rid=~/(\d+)\.(\d+)/; |
my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
&Apache::lonnet::declutter($hash{'src_'.$rid}); |
&Apache::lonnet::declutter($hash{'src_'.$rid}); |
my $duedate=&parmval('0.duedate',$symb); |
$Apache::lonxml::debug=1; |
my $opendate=&parmval('0.opendate',$symb); |
my %duedate=(); |
my $answerdate=&parmval('0.answerdate',$symb); |
my %opendate=(); |
my $now=time; |
my %answerdate=(); |
my $tcode=0; |
# need to always check part 0's open/due/answer status |
if ($opendate) { |
foreach (sort(split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys')))) { |
if ($now<$duedate) { |
if ($_=~/^parameter\_(.*)\_opendate$/) { |
$tcode=2; |
my $part=$1; |
$ctext='Due: '.localtime($duedate); |
$duedate{$part}=&parmval($part.'.duedate',$symb); |
if ($now<$opendate) { |
$opendate{$part}=&parmval($part.'.opendate',$symb); |
$tcode=1; |
$answerdate{$part}=&parmval($part.'.answerdate',$symb); |
$ctext='Open: '.localtime($opendate); |
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} |
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if ($duedate-$now<86400) { |
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$tcode=4; |
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$ctext='Due: '.localtime($duedate); |
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} |
} |
} else { |
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$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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} |
} |
} else { |
my $now=time; |
$tcode=1; |
my $tcode=0; |
} |
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my $answer=&Apache::lonnet::reply( |
my %returnhash=&Apache::lonnet::restore($symb); |
"restore:$ENV{'user.domain'}:$ENV{'user.name'}:". |
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$ENV{'request.course.id'}.':'. |
foreach (sort(keys(%opendate))) { |
&Apache::lonnet::escape($symb), |
my $duedate=$duedate{$_}; |
"$ENV{'user.home'}"); |
my $opendate=$opendate{$_}; |
my %returnhash=(); |
my $answerdate=$answerdate{$_}; |
map { |
my $preface=''; |
my ($name,$value)=split(/\=/,$_); |
unless ($_ eq '0') { $preface=' Part: '.$_.' '; } |
$returnhash{&Apache::lonnet::unescape($name)}= |
if ($opendate) { |
&Apache::lonnet::unescape($value); |
if ($now<$duedate || (!$duedate)) { |
} split(/\&/,$answer); |
unless ($tcode==4) { $tcode=2; } |
if ($returnhash{'version'}) { |
if ($duedate) { |
my $version; |
$ctext.=$preface.'Due: '.localtime($duedate); |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
} else { |
map { |
$ctext.=$preface.'No Due Date'; |
$returnhash{$_}=$returnhash{$version.':'.$_}; |
} |
} split(/\:/,$returnhash{$version.':keys'}); |
if ($now<$opendate) { |
} |
unless ($tcode) { $tcode=1; } |
map { |
$ctext.=$preface.'Open: '.localtime($opendate); |
if (($_=~/\.(\w+)\.solved$/) && ($_!~/^\d+\:/)) { |
} |
my $part=$1; |
if ($duedate && $duedate-$now<86400) { |
if ($ctext) { $ctext.=', '; } |
$tcode=4; |
if ($part) { |
$ctext.=$preface.'Due: '.localtime($duedate); |
$ctext.='Part '.$part.': '; |
} |
} |
} else { |
if ($returnhash{$_} eq 'correct_by_student') { |
unless (($tcode==4) || ($tcode eq 2)) { $tcode=3; } |
unless ($code==2) { $code=3; } |
if ($now<$answerdate) { |
$ctext.='solved'; |
$ctext.='Answer: '.localtime($duedate); |
} elsif ($returnhash{$_} eq 'correct_by_override') { |
} |
unless ($code==2) { $code=3; } |
} |
$ctext.='override'; |
} else { |
} elsif ($returnhash{$_} eq 'incorrect_attempted') { |
unless (($tcode==2) || ($tcode==4)) { $tcode=1; } |
$code=2; |
} |
$ctext.= |
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$returnhash{'resource.'.$part.'.tries'}.'/'. |
my $status=$returnhash{'resource.'.$_.'.solved'}; |
&parmval($part.'.maxtries',$symb).' tries'; |
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} elsif ($returnhash{$_} eq 'incorrect_by_override') { |
if ($status eq 'correct_by_student') { |
$code=2; |
unless ($code==2) { $code=3; } |
$ctext.='override'; |
$ctext.=' solved'; |
} elsif ($returnhash{$_} eq 'excused') { |
} elsif ($status eq 'correct_by_override') { |
unless ($code==2) { $code=3; } |
unless ($code==2) { $code=3; } |
$ctext.='excused'; |
$ctext.=' override'; |
} |
} elsif ($status eq 'incorrect_attempted') { |
} |
$code=2; |
} keys %returnhash; |
$ctext.=' ('. |
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($returnhash{'resource.'.$_.'.tries'}? |
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$returnhash{'resource.'.$_.'.tries'}:'0'); |
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my $numtries = &parmval($_.'.maxtries',$symb); |
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if ($numtries) { $ctext.='/'.$numtries.' tries'; } |
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$ctext.=')'; |
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} elsif ($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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return 'p'.$code.$tcode.'"'.$ctext.'"'; |
return 'p'.$code.$tcode.'"'.$ctext.'"'; |
} |
} |
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Line 295 sub tracetable {
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Line 331 sub tracetable {
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if (defined($hash{'to_'.$rid})) { |
if (defined($hash{'to_'.$rid})) { |
my $mincond=1; |
my $mincond=1; |
my $next=''; |
my $next=''; |
map { |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
my $thiscond= |
my $thiscond= |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
if ($thiscond>=$mincond) { |
if ($thiscond>=$mincond) { |
Line 306 sub tracetable {
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Line 342 sub tracetable {
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} |
} |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
} |
} |
} split(/\,/,$hash{'to_'.$rid}); |
} |
map { |
foreach (split(/\,/,$next)) { |
my ($linkid,$condval)=split(/\:/,$_); |
my ($linkid,$condval)=split(/\:/,$_); |
if ($condval>=$mincond) { |
if ($condval>=$mincond) { |
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
if ($now>$further) { $further=$now; } |
if ($now>$further) { $further=$now; } |
} |
} |
} split(/\,/,$next); |
} |
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} |
} |
} |
} |
Line 337 sub handler {
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Line 373 sub handler {
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$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
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my $requrl=$r->uri; |
my $requrl=$r->uri; |
# ----------------------------------------------------------------- Tie db file |
# ----------------------------------------------------------------- Tie db file |
if ($ENV{'request.course.fn'}) { |
if ($ENV{'request.course.fn'}) { |
Line 378 sub handler {
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Line 413 sub handler {
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$courserdatas{$cid.'.last_cache'}=time; |
$courserdatas{$cid.'.last_cache'}=time; |
} |
} |
} |
} |
map { |
foreach (split(/\&/,$courserdatas{$cid})) { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
$courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
$courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
&Apache::lonnet::unescape($value); |
&Apache::lonnet::unescape($value); |
} split(/\&/,$courserdatas{$cid}); |
} |
# --------------------------------------------------- Get userdata (if present) |
# --------------------------------------------------- Get userdata (if present) |
unless |
unless |
((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
Line 393 sub handler {
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Line 428 sub handler {
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$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
} |
} |
} |
} |
map { |
foreach (split(/\&/,$userrdatas{$uname.'___'.$udom})) { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
$useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
$useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
&Apache::lonnet::unescape($value); |
&Apache::lonnet::unescape($value); |
} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
} |
} |
} |
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@rows=(); |
@rows=(); |
Line 444 sub handler {
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Line 479 sub handler {
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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; |
$r->print( |
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'<html><head><title>Navigate LON-CAPA Maps</title></head>'); |
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my $date=localtime; |
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my $now=time; |
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# ----------------------------------------- Get email status and discussiontime |
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my %emailstatus=&Apache::lonnet::dump('email_status'); |
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my $logouttime=$emailstatus{'logout'}; |
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my $courseleave= |
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$emailstatus{'logout_'.$ENV{'request.course.id'}}; |
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my $lastcheck= |
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($courseleave>$logouttime?$courseleave:$logouttime); |
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my %discussiontimes=&Apache::lonnet::dump( |
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'discussiontimes', |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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my %feedback=(); |
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my %error=(); |
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foreach my $msgid ( |
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split(/\&/,&Apache::lonnet::reply('keys:'. |
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$ENV{'user.domain'}.':'. |
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$ENV{'user.name'}.':nohist_email', |
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$ENV{'user.home'}))) { |
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$msgid=&Apache::lonnet::unescape($msgid); |
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my $plain=&Apache::lonnet::unescape( |
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&Apache::lonnet::unescape($msgid)); |
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if ($plain=~/(Error|Feedback) \[([^\]]+)\]/) { |
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my ($what,$url)=($1,$2); |
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my %status= |
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&Apache::lonnet::get('email_status',[$msgid]); |
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if ($status{$msgid}=~/^error\:/) { |
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$status{$msgid}=''; |
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} |
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if (($status{$msgid} eq 'new') || |
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(!$status{$msgid})) { |
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if ($what eq 'Error') { |
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$error{$url}.=','.$msgid; |
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} else { |
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$feedback{$url}.=','.$msgid; |
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} |
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} |
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} |
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} |
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# ----------------------------------------------------------- Start Page Output |
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$r->print( |
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'<html><head><title>Navigate LON-CAPA Maps</title></head>'); |
$r->print('<body bgcolor="#FFFFFF"'); |
$r->print('<body bgcolor="#FFFFFF"'); |
if (($currenturl=~/^\/res/) && |
if (($currenturl=~/^\/res/) && |
($currenturl!~/^\/res\/adm/)) { |
($currenturl!~/^\/res\/adm/)) { |
Line 456 sub handler {
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Line 537 sub handler {
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} |
} |
$r->print('><script>window.focus();</script>'. |
$r->print('><script>window.focus();</script>'. |
'<img align=right src=/adm/lonIcons/lonlogos.gif>'. |
'<img align=right src=/adm/lonIcons/lonlogos.gif>'. |
'<h1>Navigate Course Map</h1>'); |
'<h1>Navigate Course Map</h1>'. |
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"<h3>$date</h3>"); |
$r->rflush(); |
$r->rflush(); |
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$r->print( |
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'<img src="/adm/lonMisc/chat.gif"> New discussion since '. |
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localtime($lastcheck). |
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'<br><img src="/adm/lonMisc/feedback.gif"> New message (click to open)<p>'); |
if (($currenturl=~/^\/res/) && |
if (($currenturl=~/^\/res/) && |
($currenturl!~/^\/res\/adm/)) { |
($currenturl!~/^\/res\/adm/)) { |
$r->print('<a href="#curloc">Current Location</a><p>'); |
$r->print('<a href="#curloc">Current Location</a><p>'); |
Line 497 sub handler {
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Line 583 sub handler {
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$adde='</th>'; |
$adde='</th>'; |
} |
} |
if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) { |
if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) { |
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# sub astatus describes what code/tcode mean |
my $code=$1; |
my $code=$1; |
my $tcode=$2; |
my $tcode=$2; |
my $ctext=$3; |
my $ctext=$3; |
Line 512 sub handler {
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Line 599 sub handler {
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$add='<td bgcolor="#FFFFAA">'; |
$add='<td bgcolor="#FFFFAA">'; |
} |
} |
if ($tcode eq '4') { |
if ($tcode eq '4') { |
$add='<td bgcolor="#FFFF33"><blink>'; |
$add='<td bgcolor="#FFFF33">'; |
$adde='</blink></td>'; |
$adde='</td>'; |
} |
} |
} |
} |
$hwk='<font color="#888811"><b>'; |
$hwk='<font color="#888811"><b>'; |
Line 532 sub handler {
|
Line 619 sub handler {
|
} |
} |
if ($hash{'src_'.$rid} eq $currenturl) { |
if ($hash{'src_'.$rid} eq $currenturl) { |
$add=$add.'<a name="curloc"></a>'. |
$add=$add.'<a name="curloc"></a>'. |
'<font color=red><b>-> </b></font>'; |
'<font color=red size=+2><b>> </b></font>'; |
$adde= |
$adde= |
'<font color=red><b> <-</b></font>'.$adde; |
'<font color=red size=+2><b> <</b></font>'.$adde; |
|
} |
|
my $src= |
|
&Apache::lonnet::declutter($hash{'src_'.$rid}); |
|
$rid=~/^(\d+)\.(\d+)$/; |
|
my $symb= |
|
&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.$src; |
|
if ($discussiontimes{$symb}>$lastcheck) { |
|
$adde= |
|
'<img border=0 src="/adm/lonMisc/chat.gif">'. |
|
$adde; |
|
} |
|
if ($error{$src}) { |
|
foreach (split(/\,/,$error{$src})) { |
|
if ($_) { |
|
$adde= |
|
' <a href="/adm/email?display='. |
|
&Apache::lonnet::escape($_). |
|
'"><img src="/adm/lonMisc/bomb.gif" border=0></a>' |
|
.$adde; |
|
} |
|
} |
|
} |
|
if ($feedback{$src}) { |
|
foreach (split(/\,/,$feedback{$src})) { |
|
if ($_) { |
|
$adde= |
|
' <a href="/adm/email?display='. |
|
&Apache::lonnet::escape($_). |
|
'"><img src="/adm/lonMisc/feedback.gif" border=0></a>' |
|
.$adde; |
|
} |
|
} |
} |
} |
$r->print($add.'<a href="'.$hash{'src_'.$rid}. |
$r->print($add.'<a href="'.$hash{'src_'.$rid}. |
'">'.$hwk. |
'">'.$hwk. |