--- loncom/interface/lonnavmaps.pm 2002/11/08 18:35:37 1.98
+++ loncom/interface/lonnavmaps.pm 2002/11/08 18:44:02 1.99
@@ -2,7 +2,7 @@
# The LearningOnline Network with CAPA
# Navigate Maps Handler
#
-# $Id: lonnavmaps.pm,v 1.98 2002/11/08 18:35:37 bowersj2 Exp $
+# $Id: lonnavmaps.pm,v 1.99 2002/11/08 18:44:02 bowersj2 Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -48,758 +48,11 @@ use Apache::loncommon();
use GDBM_File;
use POSIX qw (floor strftime);
-# -------------------------------------------------------------- Module Globals
-my %hash;
-my @rows;
-
-#
-# These cache hashes need to be independent of user, resource and course
-# (user and course can/should be in the keys)
-#
-
-my %courserdatas;
-my %userrdatas;
-
-#
-# These global hashes are dependent on user, course and resource,
-# and need to be initialized every time when a sheet is calculated
-#
-my %courseopt;
-my %useropt;
-my %parmhash;
-
-# This parameter keeps track of whether obtaining the user's information
-# failed, which the colorizer in astatus can use
-my $networkFailedFlag = 0;
-
-# ------------------------------------------------------------------ Euclid gcd
-
-sub euclid {
- my ($e,$f)=@_;
- my $a; my $b; my $r;
- if ($e>$f) { $b=$e; $r=$f; } else { $r=$e; $b=$f; }
- while ($r!=0) {
- $a=$b; $b=$r;
- $r=$a%$b;
- }
- return $b;
-}
-
-# --------------------------------------------------------------------- Parmval
-
-# -------------------------------------------- Figure out a cascading parameter
-#
-# For this function to work
-#
-# * parmhash needs to be tied
-# * courseopt and useropt need to be initialized for this user and course
-#
-
-sub parmval {
- my ($what,$symb)=@_;
- my $cid=$ENV{'request.course.id'};
- my $csec=$ENV{'request.course.sec'};
- my $uname=$ENV{'user.name'};
- my $udom=$ENV{'user.domain'};
-
- unless ($symb) { return ''; }
- my $result='';
-
- my ($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.'.'.$mapparm;
-
-# ---------------------------------------------------------- first, check user
- if (defined($uname)) {
- if (defined($useropt{$courselevelr})) { return $useropt{$courselevelr}; }
- if (defined($useropt{$courselevelm})) { return $useropt{$courselevelm}; }
- if (defined($useropt{$courselevel})) { return $useropt{$courselevel}; }
- }
-
-# ------------------------------------------------------- second, check course
- if (defined($csec)) {
- if (defined($courseopt{$seclevelr})) { return $courseopt{$seclevelr}; }
- if (defined($courseopt{$seclevelm})) { return $courseopt{$seclevelm}; }
- if (defined($courseopt{$seclevel})) { return $courseopt{$seclevel}; }
- }
-
- if (defined($courseopt{$courselevelr})) { return $courseopt{$courselevelr}; }
- if (defined($courseopt{$courselevelm})) { return $courseopt{$courselevelm}; }
- if (defined($courseopt{$courselevel})) { return $courseopt{$courselevel}; }
-
-# ----------------------------------------------------- third, check map parms
-
- my $thisparm=$parmhash{$symbparm};
- if (defined($thisparm)) { return $thisparm; }
-
-# ----------------------------------------------------- fourth , check default
-
- my $default=&Apache::lonnet::metadata($fn,$rwhat.'.default');
- if (defined($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 (defined($partgeneral)) { return $partgeneral; }
- } else {
- my $resourcegeneral=&parmval("0.$qualifier",$symb);
- if (defined($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
-# 4: partially correct (one or more parts correct)
-# "excused" needs to be supported, but is not yet.
-sub astatus {
- my $rid=shift;
- my $code=0;
- my $ctext='';
- $rid=~/(\d+)\.(\d+)/;
- my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.
- &Apache::lonnet::declutter($hash{'src_'.$rid});
- my %duedate=();
- my %opendate=();
- my %answerdate=();
- # need to always check part 0's open/due/answer status
- foreach (sort(split(/\,/,&Apache::lonnet::metadata($hash{'src_'.$rid},'allpo\ssiblekeys')))) {
- if ($_=~/^parameter\_(.*)\_opendate$/) {
- my $part=$1;
- $duedate{$part}=&parmval($part.'.duedate',$symb);
- $opendate{$part}=&parmval($part.'.opendate',$symb);
- $answerdate{$part}=&parmval($part.'.answerdate',$symb);
- if (&parmval($part.'.opendate.type',$symb) eq 'date_interval') {
- $opendate{$part}=$duedate{$part}-$opendate{$part};
- }
- if (&parmval($part.'.answerdate.type',$symb) eq 'date_interval') {
- $answerdate{$part}=$duedate{$part}+$answerdate{$part};
- }
- }
- }
- my $now=time;
- my $tcode=0;
-
- my %returnhash=&Apache::lonnet::restore($symb);
-
- 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') {
- if ($code==0||$code==3) { $code=3; } else { $code=4; }
- $ctext.=' solved';
- } elsif ($status eq 'correct_by_override') {
- if ($code==0||$code==3) { $code=3; } else { $code=4; }
- $ctext.=' override';
- } elsif ($status eq 'incorrect_attempted') {
- if ($code!=4 && $code!=3) { $code=2; }
- if ($code==3) { $code=4; }
- $ctext.=' ('.
- ($returnhash{'resource.'.$_.'.tries'}?
- $returnhash{'resource.'.$_.'.tries'}:'0');
- my $numtries = &parmval($_.'.maxtries',$symb);
- if ($numtries) { $ctext.='/'.$numtries.' tries'; }
- $ctext.=')';
- } elsif ($status eq 'incorrect_by_override') {
- if ($code!=4 && $code!=3) { $code=2; }
- if ($code==3) { $code=4; }
- $ctext.=' override';
- } elsif ($status eq 'excused') {
- if ($code==0||$code==3) { $code=3; } else { $code=4; }
- $ctext.=' excused';
- } else {
- if ($code==0) { $code=1; }
- }
- }
-
- return 'p'.$code.$tcode.'"'.$ctext.'"';
-}
-
-
-sub addresource {
- my ($resource,$sofar,$rid,$showtypes,$indent,$linkid)=@_;
- if ($showtypes eq 'problems') {
- if ($resource!~/\.(problem|exam|quiz|assess|survey|form)$/) {
- return;
- }
- }
- my $brepriv=&Apache::lonnet::allowed('bre',$resource);
- if ($hash{'src_'.$rid}) {
- if (($brepriv eq '2') || ($brepriv eq 'F')) {
- my $pprefix='';
- if ($resource=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- $pprefix=&astatus($rid);
- }
- $$sofar++;
- if ($indent) { $pprefix='i'.$indent.','.$pprefix; }
- if ($linkid) { $pprefix='l'.$linkid.','.$pprefix; }
- if (defined($rows[$$sofar])) {
- $rows[$$sofar].='&'.$pprefix.$rid;
- } else {
- $rows[$$sofar]=$pprefix.$rid;
- }
- }
- }
-}
-
-sub followlinks () {
- my ($rid,$sofar,$beenhere,$further,$showtypes,$indent,$linkid)=@_;
- my $mincond=1;
- my $next='';
- foreach (split(/\,/,$hash{'to_'.$rid})) {
- my $thiscond=
- &Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}});
- if ($thiscond>=$mincond) {
- if ($next) {
- $next.=','.$_.':'.$thiscond;
- } else {
- $next=$_.':'.$thiscond;
- }
- if ($thiscond>$mincond) { $mincond=$thiscond; }
- }
- }
- my $col=0;
- &Apache::lonxml::debug("following links -$next-");
- foreach (split(/\,/,$next)) {
- my ($nextlinkid,$condval)=split(/\:/,$_);
- if ($condval>=$mincond) {
- my $now=&tracetable($sofar,$hash{'goesto_'.$nextlinkid},
- $beenhere,$showtypes,$indent,$linkid);
- if ($now>$further) {
- if ($col>0) {
- my $string;
- for(my $i=0;$i<$col;$i++) { $string.='&'; }
- for(my $i=$further+1;$now-1>$i;$i++) {
- $rows[$i]=$string.$rows[$i];
- }
- }
- $further=$now;
- }
- }
- $col++;
- }
- return $further;
-}
-# ------------------------------------------------------------ Build page table
-
-sub tracetable {
- my ($sofar,$rid,$beenhere,$showtypes,$indent,$linkid)=@_;
- my $newshowtypes=$showtypes;
- my $further=$sofar;
-# $Apache::lonxml::debug=1;
- &Apache::lonxml::debug("$rid ; $linkid ; $sofar ; $beenhere ; ".$hash{'src_'.$rid});
- if ($beenhere=~/\&$rid\&/) { return $further; }
- $beenhere.=$rid.'&';
-
- if (defined($hash{'is_map_'.$rid})) {
- $sofar++;
- my $tprefix='';
- if ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}}
- eq 'sequence') {
- $tprefix='h';
- } elsif ($hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}}
- eq 'page') {
- $tprefix='j';
- if ($indent) { $tprefix='i'.$indent.','.$tprefix; }
- if ($linkid) { $tprefix='l'.$linkid.','.$tprefix; }
- $newshowtypes='problems';
- $indent++;
- #if in a .page continue to link the encompising .page
- if (!$linkid) { $linkid=$rid; }
- }
- if (defined($rows[$sofar])) {
- $rows[$sofar].='&'.$tprefix.$rid;
- } else {
- $rows[$sofar]=$tprefix.$rid;
- }
- if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
- (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
- my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
- $sofar=&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},
- '&'.$frid.'&',$newshowtypes,$indent,$linkid);
- &addresource($hash{'src_'.$frid},\$sofar,$frid,$newshowtypes,
- $indent,$linkid);
- if ($tprefix =~ /j$/) { $indent--; $linkid=''; }
- }
- } else {
- &addresource($hash{'src_'.$rid},\$sofar,$rid,$showtypes,
- $indent,$linkid);
- }
-
- if (defined($hash{'to_'.$rid})) {
- $further=&followlinks($rid,$sofar,$beenhere,$further,$showtypes,
- $indent,$linkid);
- }
-
- return $further;
-}
-
-# ================================================================ Main Handler
-
sub handler {
- my $r=shift;
+ my $r = shift;
&Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
- if ($ENV{'form.jtest'} ne "1")
- {
- return new_handle($r);
- }
-
-# ------------------------------------------- Set document type for header only
-
- if ($r->header_only) {
- if ($ENV{'browser.mathml'}) {
- $r->content_type('text/xml');
- } else {
- $r->content_type('text/html');
- }
- $r->send_http_header;
- return OK;
- }
- my $requrl=$r->uri;
- my $hashtied;
-# ----------------------------------------------------------------- Tie db file
- my $fn;
- if ($ENV{'request.course.fn'}) {
- $fn=$ENV{'request.course.fn'};
- if (-e "$fn.db") {
- if ((tie(%hash,'GDBM_File',"$fn.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
-
- if ($ENV{'browser.mathml'}) {
- $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('Coursemap undefined.');
- } else {
-
-# ----------------------------------------------------------------- Render page
-# -------------------------------------------------------------- Set parameters
-
-
-# ---------------------------- initialize coursedata and userdata for this user
- undef %courseopt;
- undef %useropt;
-
- my $uname=$ENV{'user.name'};
- my $udom=$ENV{'user.domain'};
- my $uhome=$ENV{'user.home'};
- my $cid=$ENV{'request.course.id'};
- my $chome=$ENV{'course.'.$cid.'.home'};
- my ($cdom,$cnum)=split(/\_/,$cid);
-
- my $userprefix=$uname.'_'.$udom.'_';
-
- unless ($uhome eq 'no_host') {
-# ------------------------------------------------- Get coursedata (if present)
- unless ((time-$courserdatas{$cid.'.last_cache'})<240) {
- my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum.
- ':resourcedata',$chome);
- if ($reply!~/^error\:/) {
- $courserdatas{$cid}=$reply;
- $courserdatas{$cid.'.last_cache'}=time;
- }
- # check to see if network failed
- elsif ( $reply=~/no.such.host/i || $reply=~/con.*lost/i )
- {
- $networkFailedFlag = 1;
- }
- }
- foreach (split(/\&/,$courserdatas{$cid})) {
- my ($name,$value)=split(/\=/,$_);
- $courseopt{$userprefix.&Apache::lonnet::unescape($name)}=
- &Apache::lonnet::unescape($value);
- }
-# --------------------------------------------------- Get userdata (if present)
- unless ((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) {
- my $reply=&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
- if ($reply!~/^error\:/) {
- $userrdatas{$uname.'___'.$udom}=$reply;
- $userrdatas{$uname.'___'.$udom.'.last_cache'}=time;
- }
- }
- foreach (split(/\&/,$userrdatas{$uname.'___'.$udom})) {
- my ($name,$value)=split(/\=/,$_);
- $useropt{$userprefix.&Apache::lonnet::unescape($name)}=
- &Apache::lonnet::unescape($value);
- }
- }
-
- @rows=();
-
- &tracetable(0,$firstres,'&','',0);
-
-# ------------------------------------------------------------------ Page parms
-
- my $j;
- my $i;
- my $lcm=1;
- my $contents=0;
-
-# ---------------------------------------------- Go through table to get layout
-
- for ($i=0;$i<=$#rows;$i++) {
- if ($rows[$i]) {
- &Apache::lonxml::debug("Row $i is:".$rows[$i]);
- $contents++;
- my @colcont=split(/\&/,$rows[$i]);
- $lcm*=($#colcont+1)/euclid($lcm,($#colcont+1));
- }
- }
-
-
- unless ($contents) {
- $r->print('Empty Map.');
- } else {
-
-# ------------------------------------------------------------------ Build page
-
- my $currenturl=$ENV{'form.postdata'};
- $currenturl=~s/^http\:\/\///;
- $currenturl=~s/^[^\/]+//;
-
-# ---------------------------------------------------------------- Send headers
-
- 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',
- $cdom,$cnum);
-
- 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
- my $bodytagadd='';
- $r->print(
- 'Navigate Course Map');
- if (($currenturl=~/^\/res/) &&
- ($currenturl!~/^\/res\/adm/)) {
- $bodytagadd='onLoad="window.location.hash='."'curloc'".'"';
- }
- $r->print(&Apache::loncommon::bodytag('Navigate Course Map','',
- $bodytagadd));
- $r->print('');
- my $desc=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- if (defined($desc)) { $r->print("$desc
\n"); }
- $r->print("$date
\n");
- $r->rflush();
- $r->print('
New discussion since '.
- localtime($lastcheck).
- '
New message (click to open)');
- if (($currenturl=~/^\/res/) &&
- ($currenturl!~/^\/res\/adm/)) {
- $r->print('Current Location
');
- }
-
- # Handle a network error
-
- if ($networkFailedFlag)
- {
- $r->print('
LON-CAPA network failure.
'."\n");
- $r->print("LON-CAPA's network is having difficulties, some problem" .
- " information, such as due dates, will not be available.");
- }
-# ----------------------------------------------------- The little content list
- for ($i=0;$i<=$#rows;$i++) {
- if ($rows[$i]) {
- my @colcont=split(/\&/,$rows[$i]);
- my $avespan=$lcm/($#colcont+1);
- for ($j=0;$j<=$#colcont;$j++) {
- my $rid=$colcont[$j];
- if ($rid=~/^h(.+)/) {
- $rid=$1;
- $r->print(' '.$hash{'title_'.$rid}.
- '
');
- }
- }
- }
- }
-# ----------------------------------------------------------------- Start table
- $r->print('
');
- for ($i=0;$i<=$#rows;$i++) {
- if ($rows[$i]) {
- $r->print("\n");
- my @colcont=split(/\&/,$rows[$i]);
- my $avespan=$lcm/($#colcont+1);
-
- # for each item I wish to print on this row...
- for ($j=0;$j<=$#colcont;$j++) {
- my $indent;my $indentstr;
- my $linkid;
- my $rid=$colcont[$j];
- $rid=~/(\d+)\.(\d+)$/;
- my $src=
- &Apache::lonnet::declutter($hash{'src_'.$1.'.'.$2});
- my $symb=
- &Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.$src;
- my $add='| ';
- my $adde=' | ';
- my $hwk='';
- my $hwke='';
- if ($rid=~/^l(\d+\.\d+),(.+)/) { $linkid=$1; $rid=$2; }
- if ($rid=~/^i(\d+),(.+)/) { $indent=$1; $rid=$2; }
- if ($rid=~/^h(.+)/) {
- $rid=$1;
- $add='';
- $adde=' | ';
- if (($ENV{'user.adv'}) &&
- ($parmhash{$symb.'.0.parameter_randompick'})) {
- $adde=' (randomly select '.
- $parmhash{$symb.'.0.parameter_randompick'}.
- ')';
- }
- }
- if ($rid=~/^j(.+)/) { $rid=$1; }
- if ($rid=~/^p(\d)(\d)\"([\w\: \(\)\/\,]*)\"(.+)/) {
- # sub astatus describes what code/tcode mean
- my $code=$1;
- my $tcode=$2;
- my $ctext=$3;
- $rid=$4;
-
- # will open later
- if ($tcode eq '1') {
- $add='';
- }
-
- # solved/correct
- if ($code eq '3') {
- $add=' | ';
- } elsif ($code eq '4') { # partially correct
- $add=' | ';
- } else {
- # not attempted
-
- # we end up here on network failure, so pick a neutral
- # color if the network failed instead of bright red.
- if ( $networkFailedFlag )
- {
- $add = ' | ';
- }
- else
- {
- $add=' | ';
- }
-
- if ($tcode eq '2') { # open, not past due
- $add=' | ';
- }
-
- if ($tcode eq '4') { # due in next 24 hours
- $add=' | ';
- $adde=' | ';
- }
- }
- $hwk='';
- $hwke='';
- if ($code eq '1') {
- $hwke=' ('.$ctext.')';
- }
- if ($code eq '2' || $code eq '4') {
- $hwk='';
- $hwke=' ('.$ctext.')';
- }
- if ($code eq '3') {
- $hwk='';
- $hwke=' ('.$ctext.')';
- }
- if ($networkFailedFlag)
- {
- $hwke=' (status unavailable)';
- }
- }
- if ($rid && $hash{'src_'.$rid} eq $currenturl) {
- $add=$add.''.
- '> ';
- $adde=
- ' <'.$adde;
- }
- 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;
- }
- }
- }
- if ($indent) {
- my $is=" ";
- for(my $i=-1;$i<$indent;$i++) { $indentstr.=$is; }
- }
- if (!$linkid) { $linkid=$rid; }
- if ($hash{'randomout_'.$rid}) {
- $adde=' (hidden)'.$adde;
- }
- $r->print($add.$indentstr);
- if ($rid) {
- $r->print(''.
- $hwk.$hash{'title_'.$rid}.$hwke.'');
- }
- $r->print($adde);
- }
- $r->print('
');
- }
- }
- $r->print("\n
");
- $r->print('