version 1.15, 2001/09/21 19:56:45
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version 1.45, 2002/09/02 18:25:55
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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) |
# |
# |
# 3/1/1,6/1,17/1,29/1,30/1,2/8,9/21 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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# 4: partially correct (one or more parts correct) |
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# "excused" needs to be supported, but is not yet. |
sub astatus { |
sub astatus { |
my $rid=shift; |
my $rid=shift; |
my $code=1; |
my $code=0; |
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_'.$rid}); |
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my %duedate=(); |
my %duedate=(); |
my %opendate=(); |
my %opendate=(); |
my %answerdate=(); |
my %answerdate=(); |
map { |
# need to always check part 0's open/due/answer status |
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foreach (sort(split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys')))) { |
if ($_=~/^parameter\_(.*)\_opendate$/) { |
if ($_=~/^parameter\_(.*)\_opendate$/) { |
my $part=$1; |
my $part=$1; |
$duedate{$part}=&parmval($part.'.duedate',$symb); |
$duedate{$part}=&parmval($part.'.duedate',$symb); |
$opendate{$part}=&parmval($part.'.opendate',$symb); |
$opendate{$part}=&parmval($part.'.opendate',$symb); |
$answerdate{$part}=&parmval($part.'.answerdate',$symb); |
$answerdate{$part}=&parmval($part.'.answerdate',$symb); |
} |
} |
} sort split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys')); |
} |
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my $duedate=&parmval('0.duedate',$symb); |
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my $opendate=&parmval('0.opendate',$symb); |
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my $answerdate=&parmval('0.answerdate',$symb); |
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my $now=time; |
my $now=time; |
my $tcode=0; |
my $tcode=0; |
if ($opendate) { |
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if ($now<$duedate) { |
my %returnhash=&Apache::lonnet::restore($symb); |
$tcode=2; |
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$ctext='Due: '.localtime($duedate); |
foreach (sort(keys(%opendate))) { |
if ($now<$opendate) { |
my $duedate=$duedate{$_}; |
$tcode=1; |
my $opendate=$opendate{$_}; |
$ctext='Open: '.localtime($opendate); |
my $answerdate=$answerdate{$_}; |
} |
my $preface=''; |
if ($duedate-$now<86400) { |
unless ($_ eq '0') { $preface=' Part: '.$_.' '; } |
$tcode=4; |
if ($opendate) { |
$ctext='Due: '.localtime($duedate); |
if ($now<$duedate || (!$duedate)) { |
} |
unless ($tcode==4) { $tcode=2; } |
} else { |
if ($duedate) { |
$tcode=3; |
$ctext.=$preface.'Due: '.localtime($duedate); |
if ($now<$answerdate) { |
} else { |
$ctext='Answer: '.localtime($duedate); |
$ctext.=$preface.'No Due Date'; |
} |
} |
} |
if ($now<$opendate) { |
} else { |
unless ($tcode) { $tcode=1; } |
$tcode=1; |
$ctext.=$preface.'Open: '.localtime($opendate); |
} |
} |
my $answer=&Apache::lonnet::reply( |
if ($duedate && $duedate-$now<86400) { |
"restore:$ENV{'user.domain'}:$ENV{'user.name'}:". |
$tcode=4; |
$ENV{'request.course.id'}.':'. |
$ctext.=$preface.'Due: '.localtime($duedate); |
&Apache::lonnet::escape($symb), |
} |
"$ENV{'user.home'}"); |
} else { |
my %returnhash=(); |
unless (($tcode==4) || ($tcode eq 2)) { $tcode=3; } |
map { |
if ($now<$answerdate) { |
my ($name,$value)=split(/\=/,$_); |
$ctext.='Answer: '.localtime($duedate); |
$returnhash{&Apache::lonnet::unescape($name)}= |
} |
&Apache::lonnet::unescape($value); |
} |
} split(/\&/,$answer); |
} else { |
if ($returnhash{'version'}) { |
unless (($tcode==2) || ($tcode==4)) { $tcode=1; } |
my $version; |
} |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
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map { |
my $status=$returnhash{'resource.'.$_.'.solved'}; |
$returnhash{$_}=$returnhash{$version.':'.$_}; |
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} split(/\:/,$returnhash{$version.':keys'}); |
if ($status eq 'correct_by_student') { |
} |
if ($code==0||$code==3) { $code=3; } else { $code=4; } |
map { |
$ctext.=' solved'; |
if (($_=~/\.(\w+)\.solved$/) && ($_!~/^\d+\:/)) { |
} elsif ($status eq 'correct_by_override') { |
my $part=$1; |
if ($code==0||$code==3) { $code=3; } else { $code=4; } |
if ($ctext) { $ctext.=', '; } |
$ctext.=' override'; |
if ($part) { |
} elsif ($status eq 'incorrect_attempted') { |
$ctext.='Part '.$part.': '; |
if ($code!=4 && $code!=3) { $code=2; } |
} |
if ($code==3) { $code=4; } |
if ($returnhash{$_} eq 'correct_by_student') { |
$ctext.=' ('. |
unless ($code==2) { $code=3; } |
($returnhash{'resource.'.$_.'.tries'}? |
$ctext.='solved'; |
$returnhash{'resource.'.$_.'.tries'}:'0'); |
} elsif ($returnhash{$_} eq 'correct_by_override') { |
my $numtries = &parmval($_.'.maxtries',$symb); |
unless ($code==2) { $code=3; } |
if ($numtries) { $ctext.='/'.$numtries.' tries'; } |
$ctext.='override'; |
$ctext.=')'; |
} elsif ($returnhash{$_} eq 'incorrect_attempted') { |
} elsif ($status eq 'incorrect_by_override') { |
$code=2; |
if ($code!=4 && $code!=3) { $code=2; } |
$ctext.= |
if ($code==3) { $code=4; } |
$returnhash{'resource.'.$part.'.tries'}.'/'. |
$ctext.=' override'; |
&parmval($part.'.maxtries',$symb).' tries'; |
} elsif ($status eq 'excused') { |
} elsif ($returnhash{$_} eq 'incorrect_by_override') { |
if ($code==0||$code==3) { $code=3; } else { $code=4; } |
$code=2; |
$ctext.=' excused'; |
$ctext.='override'; |
} else { |
} elsif ($returnhash{$_} eq 'excused') { |
if ($code==0) { $code=1; } |
unless ($code==2) { $code=3; } |
} |
$ctext.='excused'; |
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} |
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} |
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} keys %returnhash; |
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} |
} |
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return 'p'.$code.$tcode.'"'.$ctext.'"'; |
return 'p'.$code.$tcode.'"'.$ctext.'"'; |
} |
} |
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sub addresource { |
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my ($resource,$sofar,$rid,$showtypes,$indent,$linkid)=@_; |
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if ($showtypes eq 'problems') { |
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if ($resource!~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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return; |
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} |
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} |
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my $brepriv=&Apache::lonnet::allowed('bre',$resource); |
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if ($hash{'src_'.$rid}) { |
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if (($brepriv eq '2') || ($brepriv eq 'F')) { |
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my $pprefix=''; |
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if ($resource=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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$pprefix=&astatus($rid); |
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} |
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$$sofar++; |
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if ($indent) { $pprefix='i'.$indent.','.$pprefix; } |
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if ($linkid) { $pprefix='l'.$linkid.','.$pprefix; } |
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if (defined($rows[$$sofar])) { |
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$rows[$$sofar].='&'.$pprefix.$rid; |
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} else { |
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$rows[$$sofar]=$pprefix.$rid; |
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} |
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} |
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} |
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} |
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sub followlinks () { |
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my ($rid,$sofar,$beenhere,$further,$showtypes,$indent,$linkid)=@_; |
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my $mincond=1; |
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my $next=''; |
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foreach (split(/\,/,$hash{'to_'.$rid})) { |
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my $thiscond= |
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&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
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if ($thiscond>=$mincond) { |
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if ($next) { |
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$next.=','.$_.':'.$thiscond; |
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} else { |
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$next=$_.':'.$thiscond; |
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} |
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if ($thiscond>$mincond) { $mincond=$thiscond; } |
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} |
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} |
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my $col=0; |
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&Apache::lonxml::debug("following links -$next-"); |
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foreach (split(/\,/,$next)) { |
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my ($nextlinkid,$condval)=split(/\:/,$_); |
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if ($condval>=$mincond) { |
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my $now=&tracetable($sofar,$hash{'goesto_'.$nextlinkid}, |
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$beenhere,$showtypes,$indent,$linkid); |
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if ($now>$further) { |
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if ($col>0) { |
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my $string; |
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for(my $i=0;$i<$col;$i++) { $string.='&'; } |
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for(my $i=$further+1;$now-1>$i;$i++) { |
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$rows[$i]=$string.$rows[$i]; |
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} |
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} |
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$further=$now; |
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} |
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} |
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$col++; |
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} |
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return $further; |
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} |
# ------------------------------------------------------------ Build page table |
# ------------------------------------------------------------ Build page table |
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sub tracetable { |
sub tracetable { |
my ($sofar,$rid,$beenhere)=@_; |
my ($sofar,$rid,$beenhere,$showtypes,$indent,$linkid)=@_; |
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my $newshowtypes=$showtypes; |
my $further=$sofar; |
my $further=$sofar; |
unless ($beenhere=~/\&$rid\&/) { |
# $Apache::lonxml::debug=1; |
$beenhere.=$rid.'&'; |
&Apache::lonxml::debug("$rid ; $linkid ; $sofar ; $beenhere ; ".$hash{'src_'.$rid}); |
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if ($beenhere=~/\&$rid\&/) { return $further; } |
if (defined($hash{'is_map_'.$rid})) { |
$beenhere.=$rid.'&'; |
$sofar++; |
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my $tprefix=''; |
if (defined($hash{'is_map_'.$rid})) { |
if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} |
$sofar++; |
eq 'sequence') { |
my $tprefix=''; |
$tprefix='h'; |
if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} |
} |
eq 'sequence') { |
if (defined($rows[$sofar])) { |
$tprefix='h'; |
$rows[$sofar].='&'.$tprefix.$rid; |
} elsif ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}} |
} else { |
eq 'page') { |
$rows[$sofar]=$tprefix.$rid; |
$tprefix='j'; |
} |
if ($indent) { $tprefix='i'.$indent.','.$tprefix; } |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
if ($linkid) { $tprefix='l'.$linkid.','.$tprefix; } |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}})) && |
$newshowtypes='problems'; |
($tprefix eq 'h')) { |
$indent++; |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
#if in a .page continue to link the encompising .page |
$sofar= |
if (!$linkid) { $linkid=$rid; } |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
} |
'&'.$frid.'&'); |
if (defined($rows[$sofar])) { |
$sofar++; |
$rows[$sofar].='&'.$tprefix.$rid; |
if ($hash{'src_'.$frid}) { |
} else { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
$rows[$sofar]=$tprefix.$rid; |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
} |
my $pprefix=''; |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
if ($hash{'src_'.$frid}=~ |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
/\.(problem|exam|quiz|assess|survey|form)$/) { |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
$pprefix=&astatus($frid); |
$sofar=&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
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'&'.$frid.'&',$newshowtypes,$indent,$linkid); |
} |
&addresource($hash{'src_'.$frid},\$sofar,$frid,$newshowtypes, |
if (defined($rows[$sofar])) { |
$indent,$linkid); |
$rows[$sofar].='&'.$pprefix.$frid; |
if ($tprefix =~ /j$/) { $indent--; $linkid=''; } |
} else { |
} |
$rows[$sofar]=$pprefix.$frid; |
} else { |
} |
&addresource($hash{'src_'.$rid},\$sofar,$rid,$showtypes, |
} |
$indent,$linkid); |
} |
} |
} |
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} else { |
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$sofar++; |
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if ($hash{'src_'.$rid}) { |
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my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
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if (($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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} |
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if (defined($rows[$sofar])) { |
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$rows[$sofar].='&'.$pprefix.$rid; |
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} else { |
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$rows[$sofar]=$pprefix.$rid; |
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} |
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} |
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} |
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} |
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if (defined($hash{'to_'.$rid})) { |
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my $mincond=1; |
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my $next=''; |
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map { |
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my $thiscond= |
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&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
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if ($thiscond>=$mincond) { |
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if ($next) { |
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$next.=','.$_.':'.$thiscond; |
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} else { |
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$next=$_.':'.$thiscond; |
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} |
|
if ($thiscond>$mincond) { $mincond=$thiscond; } |
|
} |
|
} split(/\,/,$hash{'to_'.$rid}); |
|
map { |
|
my ($linkid,$condval)=split(/\:/,$_); |
|
if ($condval>=$mincond) { |
|
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
|
if ($now>$further) { $further=$now; } |
|
} |
|
} split(/\,/,$next); |
|
|
|
} |
if (defined($hash{'to_'.$rid})) { |
|
$further=&followlinks($rid,$sofar,$beenhere,$further,$showtypes, |
|
$indent,$linkid); |
} |
} |
|
|
return $further; |
return $further; |
} |
} |
|
|
# ================================================================ Main Handler |
# ================================================================ Main Handler |
|
|
sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
|
|
|
|
# ------------------------------------------- Set document type for header only |
# ------------------------------------------- Set document type for header only |
|
|
if ($r->header_only) { |
if ($r->header_only) { |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$r->content_type('text/xml'); |
$r->content_type('text/xml'); |
} else { |
} else { |
$r->content_type('text/html'); |
$r->content_type('text/html'); |
} |
} |
$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
|
my $requrl=$r->uri; |
my $requrl=$r->uri; |
my $hashtied; |
# ----------------------------------------------------------------- Tie db file |
# ----------------------------------------------------------------- Tie db file |
if ($ENV{'request.course.fn'}) { |
my $fn; |
my $fn=$ENV{'request.course.fn'}; |
if ($ENV{'request.course.fn'}) { |
if (-e "$fn.db") { |
$fn=$ENV{'request.course.fn'}; |
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) && |
if (-e "$fn.db") { |
(tie(%parmhash,'GDBM_File', |
if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) && |
$ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) { |
(tie(%parmhash,'GDBM_File', |
|
$ENV{'request.course.fn'}.'_parms.db', |
|
&GDBM_READER(),0640))) { |
|
$hashtied=1; |
|
} |
|
} |
|
} |
|
if (!$hashtied) { |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
|
# ------------------------------------------------------------------- Hash tied |
# ------------------------------------------------------------------- Hash tied |
my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}}; |
|
my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}}; |
if ($ENV{'browser.mathml'}) { |
if (($firstres) && ($lastres)) { |
$r->content_type('text/xml'); |
|
} else { |
|
$r->content_type('text/html'); |
|
} |
|
&Apache::loncommon::no_cache($r); |
|
$r->send_http_header; |
|
|
|
my $firstres=$hash{'map_start_'. |
|
&Apache::lonnet::clutter($ENV{'request.course.uri'})}; |
|
my $lastres=$hash{'map_finish_'. |
|
&Apache::lonnet::clutter($ENV{'request.course.uri'})}; |
|
if (!(($firstres) && ($lastres))) { |
|
$r->print('<html><body>Coursemap undefined.</body></html>'); |
|
} else { |
|
|
# ----------------------------------------------------------------- Render page |
# ----------------------------------------------------------------- Render page |
# -------------------------------------------------------------- Set parameters |
# -------------------------------------------------------------- Set parameters |
|
|
|
|
# ---------------------------- initialize coursedata and userdata for this user |
# ---------------------------- initialize coursedata and userdata for this user |
undef %courseopt; |
undef %courseopt; |
undef %useropt; |
undef %useropt; |
|
|
my $uname=$ENV{'user.name'}; |
my $uname=$ENV{'user.name'}; |
my $udom=$ENV{'user.domain'}; |
my $udom=$ENV{'user.domain'}; |
my $uhome=$ENV{'user.home'}; |
my $uhome=$ENV{'user.home'}; |
my $cid=$ENV{'request.course.id'}; |
my $cid=$ENV{'request.course.id'}; |
my $chome=$ENV{'course.'.$cid.'.home'}; |
my $chome=$ENV{'course.'.$cid.'.home'}; |
my ($cdom,$cnum)=split(/\_/,$cid); |
my ($cdom,$cnum)=split(/\_/,$cid); |
|
|
my $userprefix=$uname.'_'.$udom.'_'; |
my $userprefix=$uname.'_'.$udom.'_'; |
|
|
unless ($uhome eq 'no_host') { |
unless ($uhome eq 'no_host') { |
# -------------------------------------------------------------- Get coursedata |
# -------------------------------------------------------------- Get coursedata |
unless |
unless ((time-$courserdatas{$cid.'.last_cache'})<240) { |
((time-$courserdatas{$cid.'.last_cache'})<240) { |
my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum. |
my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum. |
':resourcedata',$chome); |
':resourcedata',$chome); |
if ($reply!~/^error\:/) { |
if ($reply!~/^error\:/) { |
$courserdatas{$cid}=$reply; |
$courserdatas{$cid}=$reply; |
$courserdatas{$cid.'.last_cache'}=time; |
$courserdatas{$cid.'.last_cache'}=time; |
} |
} |
} |
} |
foreach (split(/\&/,$courserdatas{$cid})) { |
map { |
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) { |
my $reply=&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); |
my $reply= |
if ($reply!~/^error\:/) { |
&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); |
$userrdatas{$uname.'___'.$udom}=$reply; |
if ($reply!~/^error\:/) { |
$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
$userrdatas{$uname.'___'.$udom}=$reply; |
} |
$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
} |
} |
foreach (split(/\&/,$userrdatas{$uname.'___'.$udom})) { |
} |
my ($name,$value)=split(/\=/,$_); |
map { |
$useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
my ($name,$value)=split(/\=/,$_); |
&Apache::lonnet::unescape($value); |
$useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
} |
&Apache::lonnet::unescape($value); |
} |
} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
|
} |
@rows=(); |
|
|
@rows=(); |
&tracetable(0,$firstres,'&','',0); |
|
|
&tracetable(0,$firstres,'&'.$lastres.'&'); |
|
if ($hash{'src_'.$lastres}) { |
|
my $brepriv= |
|
&Apache::lonnet::allowed('bre',$hash{'src_'.$lastres}); |
|
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
|
$rows[$#rows+1]=''.$lastres; |
|
} |
|
} |
|
|
|
# ------------------------------------------------------------------ Page parms |
# ------------------------------------------------------------------ Page parms |
|
|
my $j; |
my $j; |
my $i; |
my $i; |
my $lcm=1; |
my $lcm=1; |
my $contents=0; |
my $contents=0; |
|
|
# ---------------------------------------------- Go through table to get layout |
# ---------------------------------------------- Go through table to get layout |
|
|
for ($i=0;$i<=$#rows;$i++) { |
for ($i=0;$i<=$#rows;$i++) { |
if ($rows[$i]) { |
if ($rows[$i]) { |
$contents++; |
&Apache::lonxml::debug("Row $i is:".$rows[$i]); |
my @colcont=split(/\&/,$rows[$i]); |
$contents++; |
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
my @colcont=split(/\&/,$rows[$i]); |
} |
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
} |
} |
|
} |
|
|
|
|
unless ($contents) { |
unless ($contents) { |
$r->content_type('text/html'); |
$r->print('<html><body>Empty Map.</body></html>'); |
$r->send_http_header; |
} else { |
$r->print('<html><body>Empty Map.</body></html>'); |
|
} else { |
|
|
|
# ------------------------------------------------------------------ Build page |
# ------------------------------------------------------------------ Build page |
|
|
my $currenturl=$ENV{'form.postdata'}; |
my $currenturl=$ENV{'form.postdata'}; |
$currenturl=~s/^http\:\/\///; |
$currenturl=~s/^http\:\/\///; |
$currenturl=~s/^[^\/]+//; |
$currenturl=~s/^[^\/]+//; |
|
|
# ---------------------------------------------------------------- Send headers |
# ---------------------------------------------------------------- Send headers |
|
|
$r->content_type('text/html'); |
my $date=localtime; |
$r->send_http_header; |
my $now=time; |
$r->print( |
# ----------------------------------------- Get email status and discussiontime |
'<html><head><title>Navigate LON-CAPA Maps</title></head>'); |
|
|
my %emailstatus=&Apache::lonnet::dump('email_status'); |
$r->print('<body bgcolor="#FFFFFF"'); |
my $logouttime=$emailstatus{'logout'}; |
if (($currenturl=~/^\/res/) && |
my $courseleave=$emailstatus{'logout_'.$ENV{'request.course.id'}}; |
($currenturl!~/^\/res\/adm/)) { |
my $lastcheck=($courseleave>$logouttime?$courseleave:$logouttime); |
$r->print(' onLoad="window.location.hash='. |
|
"'curloc'".'"'); |
my %discussiontimes=&Apache::lonnet::dump('discussiontimes', |
} |
$cdom,$cnum); |
$r->print('><script>window.focus();</script>'. |
|
'<img align=right src=/adm/lonIcons/lonlogos.gif>'. |
my %feedback=(); |
'<h1>Navigate Course Map</h1>'); |
my %error=(); |
$r->rflush(); |
foreach my $msgid (split(/\&/,&Apache::lonnet::reply('keys:'. |
if (($currenturl=~/^\/res/) && |
$ENV{'user.domain'}.':'. |
($currenturl!~/^\/res\/adm/)) { |
$ENV{'user.name'}.':nohist_email', |
$r->print('<a href="#curloc">Current Location</a><p>'); |
$ENV{'user.home'}))) { |
} |
$msgid=&Apache::lonnet::unescape($msgid); |
|
my $plain=&Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid)); |
|
if ($plain=~/(Error|Feedback) \[([^\]]+)\]/) { |
|
my ($what,$url)=($1,$2); |
|
my %status= |
|
&Apache::lonnet::get('email_status',[$msgid]); |
|
if ($status{$msgid}=~/^error\:/) { |
|
$status{$msgid}=''; |
|
} |
|
|
|
if (($status{$msgid} eq 'new') || |
|
(!$status{$msgid})) { |
|
if ($what eq 'Error') { |
|
$error{$url}.=','.$msgid; |
|
} else { |
|
$feedback{$url}.=','.$msgid; |
|
} |
|
} |
|
} |
|
} |
|
# ----------------------------------------------------------- Start Page Output |
|
my $bodytagadd=''; |
|
$r->print( |
|
'<html><head><title>Navigate Course Map</title></head>'); |
|
if (($currenturl=~/^\/res/) && |
|
($currenturl!~/^\/res\/adm/)) { |
|
$bodytagadd='onLoad="window.location.hash='."'curloc'".'"'; |
|
} |
|
$r->print(&Apache::loncommon::bodytag('Navigate Course Map','', |
|
$bodytagadd)); |
|
$r->print('<script>window.focus();</script>'); |
|
my $desc=$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
|
if (defined($desc)) { $r->print("<h2>$desc</h2>\n"); } |
|
$r->print("<h3>$date</h3>\n"); |
|
$r->rflush(); |
|
$r->print('<img src="/adm/lonMisc/chat.gif"> New discussion since '. |
|
localtime($lastcheck). |
|
'<br><img src="/adm/lonMisc/feedback.gif"> New message (click to open)<p>'); |
|
if (($currenturl=~/^\/res/) && |
|
($currenturl!~/^\/res\/adm/)) { |
|
$r->print('<a href="#curloc">Current Location</a><p>'); |
|
} |
# ----------------------------------------------------- The little content list |
# ----------------------------------------------------- The little content list |
for ($i=0;$i<=$#rows;$i++) { |
for ($i=0;$i<=$#rows;$i++) { |
if ($rows[$i]) { |
if ($rows[$i]) { |
my @colcont=split(/\&/,$rows[$i]); |
my @colcont=split(/\&/,$rows[$i]); |
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[$j]; |
if ($rid=~/^h(.+)/) { |
if ($rid=~/^h(.+)/) { |
$rid=$1; |
$rid=$1; |
$r->print( |
$r->print(' <a href="#'. |
' <a href="#'.$rid.'">'.$hash{'title_'.$rid}.'</a><br>'); |
$rid.'">'.$hash{'title_'.$rid}. |
} |
'</a><br>'); |
} |
} |
} |
} |
} |
} |
|
} |
# ----------------------------------------------------------------- Start table |
# ----------------------------------------------------------------- Start table |
$r->print('<hr><table cols="'.$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>"); |
$r->print("\n<tr>"); |
my @colcont=split(/\&/,$rows[$i]); |
my @colcont=split(/\&/,$rows[$i]); |
my $avespan=$lcm/($#colcont+1); |
my $avespan=$lcm/($#colcont+1); |
for ($j=0;$j<=$#colcont;$j++) { |
|
my $rid=$colcont[$j]; |
# for each item I wish to print on this row... |
my $add='<td> '; |
for ($j=0;$j<=$#colcont;$j++) { |
my $adde='</td>'; |
my $indent;my $indentstr; |
my $hwk='<font color="#223322">'; |
my $linkid; |
my $hwke='</font>'; |
my $rid=$colcont[$j]; |
if ($rid=~/^h(.+)/) { |
|
$rid=$1; |
# bug? $rid can't accept a list of two elements |
$add= |
$rid=~/(\d+)\.(\d+)$/; |
'<th bgcolor="#AAFF55"><a name="'.$rid.'">'; |
my $src= |
$adde='</th>'; |
&Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2}); |
} |
my $symb= |
if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) { |
&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.$src; |
my $code=$1; |
my $add='<td>'; |
my $tcode=$2; |
my $adde='</td>'; |
my $ctext=$3; |
my $hwk='<font color="#223322">'; |
$rid=$4; |
my $hwke='</font>'; |
if ($tcode eq '1') { |
if ($rid=~/^l(\d+\.\d+),(.+)/) { $linkid=$1; $rid=$2; } |
$add='<td bgcolor="#AAAAAA">'; |
if ($rid=~/^i(\d+),(.+)/) { $indent=$1; $rid=$2; } |
} |
if ($rid=~/^h(.+)/) { |
if ($code eq '3') { |
$rid=$1; |
$add='<td bgcolor="#AAFFAA">'; |
$add='<th bgcolor="#AAFF55"><a name="'.$rid.'">'; |
} else { |
$adde='</th>'; |
$add='<td bgcolor="#FFAAAA">'; |
if (($ENV{'user.adv'}) && |
if ($tcode eq '2') { |
($parmhash{$symb.'.0.parameter_randompick'})) { |
$add='<td bgcolor="#FFFFAA">'; |
$adde=' (randomly select '. |
} |
$parmhash{$symb.'.0.parameter_randompick'}. |
if ($tcode eq '4') { |
')</th>'; |
$add='<td bgcolor="#FFFF33"><blink>'; |
} |
$adde='</blink></td>'; |
} |
} |
if ($rid=~/^j(.+)/) { $rid=$1; } |
} |
if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) { |
$hwk='<font color="#888811"><b>'; |
# sub astatus describes what code/tcode mean |
$hwke='</b></font>'; |
my $code=$1; |
if ($code eq '1') { |
my $tcode=$2; |
$hwke='</b> ('.$ctext.')</font>'; |
my $ctext=$3; |
} |
$rid=$4; |
if ($code eq '2') { |
if ($tcode eq '1') { |
$hwk='<font color="#992222"><b>'; |
$add='<td bgcolor="#AAAAAA">'; |
$hwke='</b> ('.$ctext.')</font>'; |
} |
} |
if ($code eq '3') { |
if ($code eq '3') { |
$add='<td bgcolor="#AAFFAA">'; |
$hwk='<font color="#229922"><b>'; |
} elsif ($code eq '4') { |
$hwke='</b> ('.$ctext.')</font>'; |
$add='<td bgcolor="#E0FFAA">'; |
} |
} else { |
} |
$add='<td bgcolor="#CCCCFF">'; |
if ($hash{'src_'.$rid} eq $currenturl) { |
if ($tcode eq '2') { |
$add=$add.'<a name="curloc"></a>'. |
$add='<td bgcolor="#FFFFAA">'; |
'<font color=red><b>-> </b></font>'; |
} |
$adde= |
if ($tcode eq '4') { |
'<font color=red><b> <-</b></font>'.$adde; |
$add='<td bgcolor="#FFFF33">'; |
} |
$adde='</td>'; |
$r->print($add.'<a href="'.$hash{'src_'.$rid}. |
} |
'">'.$hwk. |
} |
$hash{'title_'.$rid}.$hwke.'</a>'.$adde); |
$hwk='<font color="#888811"><b>'; |
} |
$hwke='</b></font>'; |
$r->print('</tr>'); |
if ($code eq '1') { |
} |
$hwke='</b> ('.$ctext.')</font>'; |
} |
} |
$r->print("\n</table>"); |
if ($code eq '2' || $code eq '4') { |
$r->print('</body></html>'); |
$hwk='<font color="#992222"><b>'; |
|
$hwke='</b> ('.$ctext.')</font>'; |
|
} |
|
if ($code eq '3') { |
|
$hwk='<font color="#229922"><b>'; |
|
$hwke='</b> ('.$ctext.')</font>'; |
|
} |
|
} |
|
if ($rid && $hash{'src_'.$rid} eq $currenturl) { |
|
$add=$add.'<a name="curloc"></a>'. |
|
'<font color=red size=+2><b>> </b></font>'; |
|
$adde= |
|
'<font color=red size=+2><b> <</b></font>'.$adde; |
|
} |
|
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>' |
|
.$adde; |
|
} |
|
} |
|
} |
|
if ($indent) { |
|
my $is=" "; |
|
for(my $i=-1;$i<$indent;$i++) { $indentstr.=$is; } |
|
} |
|
if (!$linkid) { $linkid=$rid; } |
|
if ($hash{'randomout_'.$rid}) { |
|
$adde=' <i>(hidden)</i>'.$adde; |
|
} |
|
$r->print($add.$indentstr); |
|
if ($rid) { |
|
$r->print('<a href="'.$hash{'src_'.$linkid}. |
|
(($hash{'src_'.$linkid}=~/\?/)?'&':'?'). |
|
'symb='.&Apache::lonnet::escape($symb) |
|
.'">'. |
|
$hwk.$hash{'title_'.$rid}.$hwke.'</a>'); |
|
} |
|
$r->print($adde); |
|
} |
|
$r->print('</tr>'); |
|
} |
|
} |
|
$r->print("\n</table>"); |
|
$r->print('</body></html>'); |
# -------------------------------------------------------------------- End page |
# -------------------------------------------------------------------- End page |
} |
} |
# ------------------------------------------------------------- End render page |
# ------------------------------------------------------------- End render page |
} else { |
} |
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
$r->print('<html><body>Coursemap undefined.</body></html>'); |
|
} |
|
# ------------------------------------------------------------------ Untie hash |
# ------------------------------------------------------------------ Untie hash |
unless (untie(%hash)) { |
unless (untie(%hash)) { |
&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)) { |
unless (untie(%parmhash)) { |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
"Could not untie parmhash (browse).</font>"); |
"Could not untie parmhash (browse).</font>"); |
} |
} |
# -------------------------------------------------------------------- All done |
return OK; |
return OK; |
|
# ----------------------------------------------- Errors, hash could no be tied |
|
} |
|
} |
|
} |
|
|
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
} |
|
|
1; |
1; |