--- loncom/interface/lonnavmaps.pm 2001/09/25 18:24:37 1.17
+++ loncom/interface/lonnavmaps.pm 2002/02/28 19:45:14 1.27
@@ -1,6 +1,30 @@
# The LearningOnline Network with CAPA
# Navigate Maps Handler
#
+# $Id: lonnavmaps.pm,v 1.27 2002/02/28 19:45:14 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
# (Page Handler
#
# (TeX Content Handler
@@ -10,12 +34,16 @@
# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
#
# 3/1/1,6/1,17/1,29/1,30/1,2/8,9/21,9/24,9/25 Gerd Kortemeyer
+# YEAR=2002
+# 1/1 Gerd Kortemeyer
+#
package Apache::lonnavmaps;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet();
+use Apache::loncommon();
use HTML::TokeParser;
use GDBM_File;
@@ -39,7 +67,6 @@ my %courseopt;
my %useropt;
my %parmhash;
-
# ------------------------------------------------------------------ Euclid gcd
sub euclid {
@@ -76,153 +103,162 @@ sub parmval {
my ($mapname,$id,$fn)=split(/\_\_\_/,$symb);
# ----------------------------------------------------- Cascading lookup scheme
- my $rwhat=$what;
- $what=~s/^parameter\_//;
- $what=~s/\_/\./;
-
- my $symbparm=$symb.'.'.$what;
- my $mapparm=$mapname.'___(all).'.$what;
- my $usercourseprefix=$uname.'_'.$udom.'_'.$cid;
-
- my $seclevel=
- $usercourseprefix.'.['.
- $csec.'].'.$what;
- my $seclevelr=
- $usercourseprefix.'.['.
- $csec.'].'.$symbparm;
- my $seclevelm=
- $usercourseprefix.'.['.
- $csec.'].'.$mapparm;
-
- my $courselevel=
- $usercourseprefix.'.'.$what;
- my $courselevelr=
- $usercourseprefix.'.'.$symbparm;
- my $courselevelm=
- $usercourseprefix.'.'.$mapparm;
-
-# ---------------------------------------------------------- fourth, check user
-
- if ($uname) {
-
- if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; }
-
- if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; }
-
- if ($useropt{$courselevel}) { return $useropt{$courselevel}; }
-
- }
-
-# --------------------------------------------------------- third, check course
-
- if ($csec) {
-
- if ($courseopt{$seclevelr}) { return $courseopt{$seclevelr}; }
-
- if ($courseopt{$seclevelm}) { return $courseopt{$seclevelm}; }
+ my $rwhat=$what;
+ $what=~s/^parameter\_//;
+ $what=~s/\_/\./;
+
+ my $symbparm=$symb.'.'.$what;
+ my $mapparm=$mapname.'___(all).'.$what;
+ my $usercourseprefix=$uname.'_'.$udom.'_'.$cid;
+
+ my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
+ my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
+ my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
+
+ my $courselevel= $usercourseprefix.'.'.$what;
+ my $courselevelr=$usercourseprefix.'.'.$symbparm;
+ my $courselevelm=$usercourseprefix.'.'.$mapparm;
+
+# ---------------------------------------------------------- first, check user
+ if ($uname) {
+ if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; }
+ if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; }
+ if ($useropt{$courselevel}) { return $useropt{$courselevel}; }
+ }
+# ------------------------------------------------------- second, check course
+ if ($csec) {
+ if ($courseopt{$seclevelr}) { return $courseopt{$seclevelr}; }
+ if ($courseopt{$seclevelm}) { return $courseopt{$seclevelm}; }
if ($courseopt{$seclevel}) { return $courseopt{$seclevel}; }
-
- }
-
- if ($courseopt{$courselevelr}) { return $courseopt{$courselevelr}; }
-
- if ($courseopt{$courselevelm}) { return $courseopt{$courselevelm}; }
-
- if ($courseopt{$courselevel}) { return $courseopt{$courselevel}; }
-
-# ----------------------------------------------------- second, check map parms
-
- my $thisparm=$parmhash{$symbparm};
- if ($thisparm) { return $thisparm; }
-
-# -------------------------------------------------------- first, check default
+ }
- return &Apache::lonnet::metadata($fn,$rwhat.'.default');
-
+ if ($courseopt{$courselevelr}) { return $courseopt{$courselevelr}; }
+ if ($courseopt{$courselevelm}) { return $courseopt{$courselevelm}; }
+ if ($courseopt{$courselevel}) { return $courseopt{$courselevel}; }
+
+# ----------------------------------------------------- third, check map parms
+
+ my $thisparm=$parmhash{$symbparm};
+ if ($thisparm) { return $thisparm; }
+
+# ----------------------------------------------------- fourth , check default
+
+ my $default=&Apache::lonnet::metadata($fn,$rwhat.'.default');
+ if ($default) { return $default}
+
+# --------------------------------------------------- fifth , cascade up parts
+
+ my ($space,@qualifier)=split(/\./,$rwhat);
+ my $qualifier=join('.',@qualifier);
+ unless ($space eq '0') {
+ my ($part,$id)=split(/\_/,$space);
+ if ($id) {
+ my $partgeneral=&parmval($part.".$qualifier",$symb);
+ if ($partgeneral) { return $partgeneral; }
+ } else {
+ my $resourcegeneral=&parmval("0.$qualifier",$symb);
+ if ($resourcegeneral) { return $resourcegeneral; }
+ }
+ }
+ return '';
}
# ------------------------------------------------------------- Find out status
-
+# return codes
+# tcode (timecode)
+# 1: will open later
+# 2: is open and not past due yet
+# 3: is past due date
+# 4: due in the next 24 hours
+#
+# code (curent solved status)
+# 1: not attempted
+# 2: attempted but wrong, or incorrect by instructor
+# 3: solved or correct by instructor
+# "excused" needs to be supported, but is not yet. Could be code=4.
sub astatus {
my $rid=shift;
my $code=1;
my $ctext='';
$rid=~/(\d+)\.(\d+)/;
my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.
- &Apache::lonnet::declutter($hash{'src_'.$rid});
-
+ &Apache::lonnet::declutter($hash{'src_'.$rid});
my %duedate=();
my %opendate=();
my %answerdate=();
- map {
+ # need to always check part 0's open/due/answer status
+ foreach (sort(split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys')))) {
if ($_=~/^parameter\_(.*)\_opendate$/) {
my $part=$1;
$duedate{$part}=&parmval($part.'.duedate',$symb);
$opendate{$part}=&parmval($part.'.opendate',$symb);
$answerdate{$part}=&parmval($part.'.answerdate',$symb);
}
- } sort split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'keys'));
-
+ }
my $now=time;
my $tcode=0;
my %returnhash=&Apache::lonnet::restore($symb);
- map {
-
- my $duedate=$duedate{$_};
- my $opendate=$opendate{$_};
- my $answerdate=$answerdate{$_};
- my $preface='';
- unless ($_ eq '0') { $preface=' Part: '.$_.' '; }
- if ($opendate) {
- if ($now<$duedate) {
- unless ($tcode==4) { $tcode=2; }
- $ctext.=$preface.'Due: '.localtime($duedate);
- if ($now<$opendate) {
- unless ($tcode) { $tcode=1; }
- $ctext.=$preface.'Open: '.localtime($opendate);
- }
- if ($duedate-$now<86400) {
- $tcode=4;
- $ctext.=$preface.'Due: '.localtime($duedate);
- }
- } else {
- unless (($tcode==4) || ($tcode eq 2)) { $tcode=3; }
- if ($now<$answerdate) {
- $ctext.='Answer: '.localtime($duedate);
- }
+ foreach (sort(keys(%opendate))) {
+ my $duedate=$duedate{$_};
+ my $opendate=$opendate{$_};
+ my $answerdate=$answerdate{$_};
+ my $preface='';
+ unless ($_ eq '0') { $preface=' Part: '.$_.' '; }
+ if ($opendate) {
+ if ($now<$duedate || (!$duedate)) {
+ unless ($tcode==4) { $tcode=2; }
+ if ($duedate) {
+ $ctext.=$preface.'Due: '.localtime($duedate);
+ } else {
+ $ctext.=$preface.'No Due Date';
+ }
+ if ($now<$opendate) {
+ unless ($tcode) { $tcode=1; }
+ $ctext.=$preface.'Open: '.localtime($opendate);
+ }
+ if ($duedate && $duedate-$now<86400) {
+ $tcode=4;
+ $ctext.=$preface.'Due: '.localtime($duedate);
+ }
+ } else {
+ unless (($tcode==4) || ($tcode eq 2)) { $tcode=3; }
+ if ($now<$answerdate) {
+ $ctext.='Answer: '.localtime($duedate);
+ }
+ }
+ } else {
+ unless (($tcode==2) || ($tcode==4)) { $tcode=1; }
+ }
+
+ my $status=$returnhash{'resource.'.$_.'.solved'};
+
+ if ($status eq 'correct_by_student') {
+ unless ($code==2) { $code=3; }
+ $ctext.=' solved';
+ } elsif ($status eq 'correct_by_override') {
+ unless ($code==2) { $code=3; }
+ $ctext.=' override';
+ } elsif ($status eq 'incorrect_attempted') {
+ $code=2;
+ $ctext.=' ('.
+ ($returnhash{'resource.'.$_.'.tries'}?
+ $returnhash{'resource.'.$_.'.tries'}:'0');
+ my $numtries = &parmval($_.'.maxtries',$symb);
+ if ($numtries) { $ctext.='/'.$numtries.' tries'; }
+ $ctext.=')';
+ } elsif ($status eq 'incorrect_by_override') {
+ $code=2;
+ $ctext.=' override';
+ } elsif ($status eq 'excused') {
+ unless ($code==2) { $code=3; }
+ $ctext.=' excused';
+ }
}
- } else {
- unless (($tcode==2) || ($tcode==4)) { $tcode=1; }
- }
-
- my $status=$returnhash{'resource.'.$_.'.solved'};
-
- if ($status eq 'correct_by_student') {
- unless ($code==2) { $code=3; }
- $ctext.=' solved';
- } elsif ($status eq 'correct_by_override') {
- unless ($code==2) { $code=3; }
- $ctext.=' override';
- } elsif ($status eq 'incorrect_attempted') {
- $code=2;
- $ctext.=' ('.
- ($returnhash{'resource.'.$_.'.tries'}?
- $returnhash{'resource.'.$_.'.tries'}:'0').'/'.
- &parmval($_.'.maxtries',$symb).' tries)';
- } elsif ($status eq 'incorrect_by_override') {
- $code=2;
- $ctext.=' override';
- } elsif ($status eq 'excused') {
- unless ($code==2) { $code=3; }
- $ctext.=' excused';
- }
-
- } sort keys %opendate;
return 'p'.$code.$tcode.'"'.$ctext.'"';
}
@@ -294,7 +330,7 @@ sub tracetable {
if (defined($hash{'to_'.$rid})) {
my $mincond=1;
my $next='';
- map {
+ foreach (split(/\,/,$hash{'to_'.$rid})) {
my $thiscond=
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}});
if ($thiscond>=$mincond) {
@@ -305,14 +341,14 @@ sub tracetable {
}
if ($thiscond>$mincond) { $mincond=$thiscond; }
}
- } split(/\,/,$hash{'to_'.$rid});
- map {
+ }
+ foreach (split(/\,/,$next)) {
my ($linkid,$condval)=split(/\:/,$_);
if ($condval>=$mincond) {
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere);
if ($now>$further) { $further=$now; }
}
- } split(/\,/,$next);
+ }
}
}
@@ -336,7 +372,6 @@ sub handler {
$r->send_http_header;
return OK;
}
-
my $requrl=$r->uri;
# ----------------------------------------------------------------- Tie db file
if ($ENV{'request.course.fn'}) {
@@ -377,11 +412,11 @@ sub handler {
$courserdatas{$cid.'.last_cache'}=time;
}
}
- map {
+ foreach (split(/\&/,$courserdatas{$cid})) {
my ($name,$value)=split(/\=/,$_);
$courseopt{$userprefix.&Apache::lonnet::unescape($name)}=
&Apache::lonnet::unescape($value);
- } split(/\&/,$courserdatas{$cid});
+ }
# --------------------------------------------------- Get userdata (if present)
unless
((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) {
@@ -392,11 +427,11 @@ sub handler {
$userrdatas{$uname.'___'.$udom.'.last_cache'}=time;
}
}
- map {
+ foreach (split(/\&/,$userrdatas{$uname.'___'.$udom})) {
my ($name,$value)=split(/\=/,$_);
$useropt{$userprefix.&Apache::lonnet::unescape($name)}=
&Apache::lonnet::unescape($value);
- } split(/\&/,$userrdatas{$uname.'___'.$udom});
+ }
}
@rows=();
@@ -443,10 +478,56 @@ sub handler {
# ---------------------------------------------------------------- Send headers
$r->content_type('text/html');
+ &Apache::loncommon::no_cache($r);
$r->send_http_header;
- $r->print(
- 'Navigate LON-CAPA Maps');
+ my $date=localtime;
+ my $now=time;
+# ----------------------------------------- Get email status and discussiontime
+
+ my %emailstatus=&Apache::lonnet::dump('email_status');
+ my $logouttime=$emailstatus{'logout'};
+ my $courseleave=
+ $emailstatus{'logout_'.$ENV{'request.course.id'}};
+ my $lastcheck=
+ ($courseleave>$logouttime?$courseleave:$logouttime);
+
+ my %discussiontimes=&Apache::lonnet::dump(
+ 'discussiontimes',
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+
+ my %feedback=();
+ my %error=();
+ foreach my $msgid (
+ split(/\&/,&Apache::lonnet::reply('keys:'.
+ $ENV{'user.domain'}.':'.
+ $ENV{'user.name'}.':nohist_email',
+ $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
+ $r->print(
+ 'Navigate LON-CAPA Maps');
$r->print('print('>'.
'
'.
- 'Navigate Course Map
');
+ 'Navigate Course Map
'.
+ "$date
");
$r->rflush();
+ $r->print(
+ '
New discussion since '.
+ localtime($lastcheck).
+ '
New message (click to open)');
if (($currenturl=~/^\/res/) &&
($currenturl!~/^\/res\/adm/)) {
$r->print('Current Location
');
@@ -496,6 +582,7 @@ sub handler {
$adde='';
}
if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) {
+ # sub astatus describes what code/tcode mean
my $code=$1;
my $tcode=$2;
my $ctext=$3;
@@ -511,8 +598,8 @@ sub handler {
$add='
';
}
if ($tcode eq '4') {
- $add=' | | ';
+ $add='';
+ $adde=' | ';
}
}
$hwk='';
@@ -531,9 +618,41 @@ sub handler {
}
if ($hash{'src_'.$rid} eq $currenturl) {
$add=$add.''.
- '-> ';
+ '> ';
$adde=
- ' <-'.$adde;
+ ' <'.$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=
+ ''.
+ $adde;
+ }
+ if ($error{$src}) {
+ foreach (split(/\,/,$error{$src})) {
+ if ($_) {
+ $adde=
+ ' 
'
+ .$adde;
+ }
+ }
+ }
+ if ($feedback{$src}) {
+ foreach (split(/\,/,$feedback{$src})) {
+ if ($_) {
+ $adde=
+ ' '
+ .$adde;
+ }
+ }
}
$r->print($add.''.$hwk.