version 1.1, 2002/07/09 15:43:49
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version 1.12, 2002/08/05 14:16:19
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Line 70 here in the future.
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Line 70 here in the future.
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=pod |
=pod |
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=item &DownloadNamePIDSection() |
=item &DownloadClasslist() |
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Collects lastname, generation, middlename, firstname, PID, and section for each |
Collects lastname, generation, middlename, firstname, PID, and section for each |
student from their environment database. The list of students is built from |
student from their environment database. The list of students is built from |
Line 101 middlename, and PID : Key is $name.'stud
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Line 101 middlename, and PID : Key is $name.'stud
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=cut |
=cut |
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sub DownloadStudentNamePIDSection { |
sub DownloadClasslist { |
my ($courseID, $c)=@_; |
my ($courseID, $lastDownloadTime, $c)=@_; |
my ($courseDomain,$courseNumber)=split(/\_/,$courseID); |
my ($courseDomain,$courseNumber)=split(/\_/,$courseID); |
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my %classlist; |
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my %classlist=&Apache::lonnet::dump('classlist',$courseDomain, |
my $modifiedTime = &GetFileTimestamp($courseDomain, $courseNumber, |
$courseNumber); |
'classlist.db', |
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$Apache::lonnet::perlvar{'lonUsersDir'}); |
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if($lastDownloadTime ne 'Not downloaded' && |
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$lastDownloadTime >= $modifiedTime && $modifiedTime >= 0) { |
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$classlist{'lastDownloadTime'}=time; |
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$classlist{'UpToDate'} = 'true'; |
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return \%classlist; |
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} |
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%classlist=&Apache::lonnet::dump('classlist',$courseDomain, $courseNumber); |
my ($checkForError)=keys (%classlist); |
my ($checkForError)=keys (%classlist); |
if($checkForError =~ /^(con_lost|error|no_such_host)/i) { |
if($checkForError =~ /^(con_lost|error|no_such_host)/i) { |
return \%classlist; |
return \%classlist; |
Line 135 sub DownloadStudentNamePIDSection {
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Line 146 sub DownloadStudentNamePIDSection {
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#Section |
#Section |
my %section=&Apache::lonnet::dump('roles',$studentDomain,$studentName); |
my %section=&Apache::lonnet::dump('roles',$studentDomain,$studentName); |
$classlist{$name.':section'}=\%section; |
$classlist{$name.':sections'}=\%section; |
} |
} |
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$classlist{'UpToDate'} = 'false'; |
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$classlist{'lastDownloadTime'}=time; |
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return \%classlist; |
return \%classlist; |
} |
} |
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=pod |
=pod |
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=item &DownloadStudentCourseInformation() |
=item &DownloadCourseInformation() |
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Dump of all the course information for a single student. There is no |
Dump of all the course information for a single student. There is no |
pruning of data, it is all stored in a hash and returned. |
pruning of data, it is all stored in a hash and returned. It also |
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checks the timestamp of the students course database file and only downloads |
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if it has been modified since the last download. |
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=over 4 |
=over 4 |
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Line 165 database.
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Line 181 database.
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=cut |
=cut |
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sub DownloadStudentCourseInformation { |
sub DownloadCourseInformation { |
my ($name,$courseID)=@_; |
my ($namedata,$courseID,$lastDownloadTime,$WhatIWant)=@_; |
my ($studentName,$studentDomain) = split(/\:/,$name); |
my %courseData; |
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my ($name,$domain) = split(/\:/,$namedata); |
# Download student course data |
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my %courseData=&Apache::lonnet::dump($courseID,$studentDomain, |
my $modifiedTime = &GetFileTimestamp($domain, $name, |
$studentName); |
$courseID.'.db', |
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$Apache::lonnet::perlvar{'lonUsersDir'}); |
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if($lastDownloadTime >= $modifiedTime) { |
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$courseData{'lastDownloadTime'}=time; |
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$courseData{'UpToDate'} = 'true'; |
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return \%courseData; |
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} |
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# Download course data |
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if(!defined($WhatIWant)) { |
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$WhatIWant = '.'; |
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} |
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%courseData=&Apache::lonnet::dump($courseID, $domain, $name, $WhatIWant); |
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$courseData{'UpToDate'} = 'false'; |
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$courseData{'lastDownloadTime'}=time; |
return \%courseData; |
return \%courseData; |
} |
} |
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Line 227 sub ProcessTopResourceMap {
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Line 258 sub ProcessTopResourceMap {
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if($c->aborted()) { |
if($c->aborted()) { |
return; |
return; |
} |
} |
if(tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
if(tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) { |
last; |
last; |
} |
} |
$tieTries++; |
$tieTries++; |
Line 250 sub ProcessTopResourceMap {
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Line 281 sub ProcessTopResourceMap {
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$currentSequence=-1; |
$currentSequence=-1; |
my $topLevelSequenceNumber = $currentSequence; |
my $topLevelSequenceNumber = $currentSequence; |
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my $problemCount=0; |
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my $problemCount2=0; |
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my %sequenceRecord; |
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my $sequenceCount=0; |
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my $sequenceCount2=0; |
while(1) { |
while(1) { |
if($c->aborted()) { |
if($c->aborted()) { |
last; |
last; |
} |
} |
# HANDLE NEW SEQUENCE! |
# HANDLE NEW SEQUENCE! |
#if page || sequence |
#if page || sequence |
if(defined($hash{'map_pc_'.$hash{'src_'.$currentResourceID}})) { |
if(defined($hash{'map_pc_'.$hash{'src_'.$currentResourceID}}) && |
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!defined($sequenceRecord{$currentResourceID})) { |
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$sequenceCount++; |
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$sequenceRecord{$currentResourceID}++; |
push(@sequences, $currentSequence); |
push(@sequences, $currentSequence); |
push(@currentResource, $currentResourceID); |
push(@currentResource, $currentResourceID); |
push(@finishResource, $lastResourceID); |
push(@finishResource, $lastResourceID); |
Line 286 sub ProcessTopResourceMap {
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Line 325 sub ProcessTopResourceMap {
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last; |
last; |
} |
} |
} |
} |
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next; |
} |
} |
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# Handle gradable resources: exams, problems, etc |
# Handle gradable resources: exams, problems, etc |
$currentResourceID=~/(\d+)\.(\d+)/; |
$currentResourceID=~/(\d+)\.(\d+)/; |
my $partA=$1; |
my $partA=$1; |
my $partB=$2; |
my $partB=$2; |
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if($hash{'src_'.$currentResourceID}=~/\.problem$/) { |
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$problemCount++; |
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} |
if($hash{'src_'.$currentResourceID}=~ |
if($hash{'src_'.$currentResourceID}=~ |
/\.(problem|exam|quiz|assess|survey|form)$/ && |
/\.(problem|exam|quiz|assess|survey|form)$/ && |
$partA eq $currentSequence) { |
$partA eq $currentSequence && |
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!defined($sequenceRecord{$currentSequence.':'. |
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$currentResourceID})) { |
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$problemCount2++; |
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$sequenceRecord{$currentSequence.':'.$currentResourceID}++; |
my $Problem = &Apache::lonnet::symbclean( |
my $Problem = &Apache::lonnet::symbclean( |
&Apache::lonnet::declutter($hash{'map_id_'.$partA}). |
&Apache::lonnet::declutter($hash{'map_id_'.$partA}). |
'___'.$partB.'___'. |
'___'.$partB.'___'. |
Line 309 sub ProcessTopResourceMap {
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Line 356 sub ProcessTopResourceMap {
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':'.$currentResourceID; |
':'.$currentResourceID; |
} |
} |
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# Get Parts for problem |
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my $meta=$hash{'src_'.$currentResourceID}; |
my $meta=$hash{'src_'.$currentResourceID}; |
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
# $cache->{$currentResourceID.':title'}= |
if($_=~/^stores\_(\d+)\_tries$/) { |
# &Apache::lonnet::metdata($meta,'title'); |
my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
$cache->{$currentResourceID.':title'}= |
if(!defined($cache->{$currentSequence.':'. |
$hash{'title_'.$currentResourceID}; |
$currentResourceID.':parts'})) { |
$cache->{$currentResourceID.':source'}= |
$cache->{$currentSequence.':'.$currentResourceID. |
$hash{'src_'.$currentResourceID}; |
':parts'}=$Part; |
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} else { |
# Get Parts for problem |
$cache->{$currentSequence.':'.$currentResourceID. |
my %beenHere; |
':parts'}.=':'.$Part; |
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
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if(/^\w+response_\d+.*/) { |
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my (undef, $partId, $responseId) = split(/_/,$_); |
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if($beenHere{'p:'.$partId} == 0) { |
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$beenHere{'p:'.$partId}++; |
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if(!defined($cache->{$currentSequence.':'. |
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$currentResourceID.':parts'})) { |
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$cache->{$currentSequence.':'.$currentResourceID. |
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':parts'}=$partId; |
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} else { |
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$cache->{$currentSequence.':'.$currentResourceID. |
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':parts'}.=':'.$partId; |
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} |
} |
} |
} |
if($beenHere{'r:'.$partId.':'.$responseId} == 0) { |
} |
$beenHere{'r:'.$partId.':'.$responseId}++; |
} |
if(!defined($cache->{$currentSequence.':'. |
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$currentResourceID.':'.$partId. |
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':responseIDs'})) { |
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$cache->{$currentSequence.':'.$currentResourceID. |
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':'.$partId.':responseIDs'}=$responseId; |
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} else { |
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$cache->{$currentSequence.':'.$currentResourceID. |
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':'.$partId.':responseIDs'}.=':'. |
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$responseId; |
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} |
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} |
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if(/^optionresponse/ && |
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$beenHere{'o:'.$partId.':'.$currentResourceID} == 0) { |
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$beenHere{'o:'.$partId.$currentResourceID}++; |
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if(defined($cache->{'OptionResponses'})) { |
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$cache->{'OptionResponses'}.= ':::'. |
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$currentResourceID.':'. |
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$partId.':'.$responseId; |
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} else { |
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$cache->{'OptionResponses'}= $currentResourceID. |
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':'.$partId.':'.$responseId; |
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} |
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} |
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} |
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} |
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} |
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# if resource == finish resource, then it is the end of a sequence/page |
# if resource == finish resource, then it is the end of a sequence/page |
if($currentResourceID eq $lastResourceID) { |
if($currentResourceID eq $lastResourceID) { |
Line 333 sub ProcessTopResourceMap {
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Line 416 sub ProcessTopResourceMap {
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$lastResourceID=pop(@finishResource); |
$lastResourceID=pop(@finishResource); |
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if(defined($cache->{$currentSequence.':problems'})) { |
if(defined($cache->{$currentSequence.':problems'})) { |
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$sequenceCount2++; |
# Capture sequence information here |
# Capture sequence information here |
$cache->{$currentSequence.':title'}= |
$cache->{$currentSequence.':title'}= |
$hash{'title_'.$currentResourceID}; |
$hash{'title_'.$currentResourceID}; |
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$cache->{$currentSequence.':source'}= |
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$hash{'src_'.$currentResourceID}; |
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my $totalProblems=0; |
my $totalProblems=0; |
foreach my $currentProblem (split(/\:/, |
foreach my $currentProblem (split(/\:/, |
Line 371 sub ProcessTopResourceMap {
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Line 457 sub ProcessTopResourceMap {
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if($currentSequence eq $topLevelSequenceNumber) { |
if($currentSequence eq $topLevelSequenceNumber) { |
last; |
last; |
} |
} |
} |
} |
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# MOVE!!! |
# MOVE!!! |
# move to next resource |
# move to next resource |
unless(defined($hash{'to_'.$currentResourceID})) { |
unless(defined($hash{'to_'.$currentResourceID})) { |
# big problem, need to handle. Next is probably wrong |
# big problem, need to handle. Next is probably wrong |
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my $errorMessage = 'Big problem in '; |
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$errorMessage .= 'loncoursedata::ProcessTopLevelMap.'; |
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$errorMessage .= ' bighash to_$currentResourceID not defined!'; |
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&Apache::lonnet::logthis($errorMessage); |
last; |
last; |
} |
} |
my @nextResources=(); |
my @nextResources=(); |
foreach (split(/\,/,$hash{'to_'.$currentResourceID})) { |
foreach (split(/\,/,$hash{'to_'.$currentResourceID})) { |
push(@nextResources, $hash{'goesto_'.$_}); |
if(!defined($sequenceRecord{$currentSequence.':'. |
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$hash{'goesto_'.$_}})) { |
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push(@nextResources, $hash{'goesto_'.$_}); |
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} |
} |
} |
push(@currentResource, @nextResources); |
push(@currentResource, @nextResources); |
# Set the next resource to be processed |
# Set the next resource to be processed |
$currentResourceID=pop(@currentResource); |
$currentResourceID=pop(@currentResource); |
} |
} |
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$cache->{'jasoncount'}=$problemCount; |
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$cache->{'jasoncount2'}=$problemCount2; |
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$cache->{'jasonseq'}=$sequenceCount; |
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$cache->{'jasonseq2'}=$sequenceCount2; |
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)". |
"Could not untie coursemap $fn (browse)". |
Line 399 sub ProcessTopResourceMap {
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Line 496 sub ProcessTopResourceMap {
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=pod |
=pod |
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=item &ProcessSection() |
=item &ProcessClasslist() |
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Determine the section number for a student for the class. A student can have |
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multiple sections for the same class. The correct one is chosen. |
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=over 4 |
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Input: $sectionData, $courseid, $ActiveFlag |
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$sectionData: A pointer to a hash containing all section data for this |
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student for the class |
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$courseid: The course ID. |
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$ActiveFlag: The student's active status (Active/Expired) |
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Output: $oldsection, $cursection, or -1 |
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$oldsection and $cursection and sections number that will be displayed in the |
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chart. |
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-1 is returned if an error occurs. |
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=back |
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=cut |
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sub ProcessSection { |
Taking the class list dumped from &DownloadClasslist(), all the |
my ($sectionData,$courseid,$ActiveFlag)=@_; |
students and their non-class information is processed using the |
$courseid=~s/\_/\//g; |
&ProcessStudentInformation() function. A date stamp is also recorded for |
$courseid=~s/^(\w)/\/$1/; |
when the data was processed. |
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my $cursection='-1'; |
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my $oldsection='-1'; |
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my $status='Expired'; |
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my $section=''; |
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foreach my $key (keys (%$sectionData)) { |
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my $value = $sectionData->{$key}; |
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if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
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$section=$1; |
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if($key eq $courseid.'_st') { |
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$section=''; |
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} |
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my ($dummy,$end,$start)=split(/\_/,$value); |
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my $now=time; |
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my $notactive=0; |
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if ($start) { |
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if($now<$start) { |
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$notactive=1; |
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} |
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} |
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if($end) { |
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if ($now>$end) { |
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$notactive=1; |
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} |
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} |
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if($notactive == 0) { |
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$status='Active'; |
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$cursection=$section; |
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last; |
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} |
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if($notactive == 1) { |
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$oldsection=$section; |
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} |
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} |
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} |
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if($status eq $ActiveFlag) { |
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if($cursection eq '-1') { |
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return $oldsection; |
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} |
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return $cursection; |
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} |
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if($ActiveFlag eq 'Any') { |
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if($cursection eq '-1') { |
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return $oldsection; |
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} |
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return $cursection; |
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} |
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return '-1'; |
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} |
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=pod |
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=item &ProcessNamePIDSection() |
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Takes data downloaded for a student and breaks it up into managable pieces and |
Takes data downloaded for a student and breaks it up into managable pieces and |
stored in cache data. The username, domain, class related date, PID, |
stored in cache data. The username, domain, class related date, PID, |
full name, and section are all processed here. |
full name, and section are all processed here. |
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=over 4 |
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Input: $cache, $studentInformation, $section, $date, $name, $courseID |
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$cache: A hash pointer to store the data |
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$studentInformation: Student information is what was requested in |
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&DownloadPrerequistedData(). See that function for what data is requested. |
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$section: A hash pointer to class section related information. |
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$date: A composite of the start and end date for this class for this |
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student. Format: end:start |
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$name: the username:domain information |
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$courseID: The course ID |
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Output: None |
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*NOTE: There is no return value, but if an error occurs a key is added to |
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the cache data with the value being the error message. The key is |
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username:domain:error. It will only exist if an error occurs. |
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=back |
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=cut |
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sub ProcessStudentNamePIDSection { |
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my ($cache,$studentInformation,$section,$date,$name,$courseID,$status)=@_; |
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my ($studentName,$studentDomain) = split(/\:/,$name); |
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$cache->{$name.':username'}=$studentName; |
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$cache->{$name.':domain'}=$studentDomain; |
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$cache->{$name.':date'}=$date; |
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my ($checkForError)=keys(%$studentInformation); |
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if($checkForError =~ /^(con_lost|error|no_such_host)/i) { |
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$cache->{$name.':error'}= |
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'Could not download student environment data.'; |
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$cache->{$name.':fullname'}=''; |
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$cache->{$name.':id'}=''; |
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} else { |
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$cache->{$name.':fullname'}=&ProcessFullName( |
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$studentInformation->{'lastname'}, |
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$studentInformation->{'generation'}, |
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$studentInformation->{'firstname'}, |
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$studentInformation->{'middlename'}); |
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$cache->{$name.':id'}=$studentInformation->{'id'}; |
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} |
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# Get student's section number |
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my $sec=&ProcessSection($section, $courseID, $status); |
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if($sec != -1) { |
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$cache->{$name.':section'}=$sec; |
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} else { |
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$cache->{$name.':section'}=''; |
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} |
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return; |
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} |
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=pod |
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=item &ProcessClassList() |
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Taking the class list dumped from &DownloadPrerequisiteData(), all the |
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students and their non-class information is processed using the |
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&ProcessStudentInformation() function. A date stamp is also recorded for |
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when the data was processed. |
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=over 4 |
=over 4 |
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Line 566 Input: $cache, $classlist, $courseID, $C
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Line 515 Input: $cache, $classlist, $courseID, $C
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$cache: A hash pointer to store the data |
$cache: A hash pointer to store the data |
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$classlist: The hash of data collected about a student from |
$classlist: The hash of data collected about a student from |
&DownloadPrerequisteData(). The hash contains a list of students, a pointer |
&DownloadClasslist(). The hash contains a list of students, a pointer |
to a hash of student information for each student, and each student's section |
to a hash of student information for each student, and each student's section |
number. |
number. |
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Line 586 be considered in an arbitrary order.
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Line 535 be considered in an arbitrary order.
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=cut |
=cut |
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sub ProcessClassList { |
sub ProcessClasslist { |
my ($cache,$classlist,$courseID,$status,$c)=@_; |
my ($cache,$classlist,$courseID,$c)=@_; |
my @names=(); |
my @names=(); |
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$cache->{'ClasslistTimeStamp'}=$classlist->{'lastDownloadTime'}; |
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if($classlist->{'UpToDate'} eq 'true') { |
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return split(/:::/,$cache->{'NamesOfStudents'});; |
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} |
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foreach my $name (keys(%$classlist)) { |
foreach my $name (keys(%$classlist)) { |
if($name =~ /\:section/ || $name =~ /\:studentInformation/ || |
if($name =~ /\:section/ || $name =~ /\:studentInformation/ || |
$name eq '') { |
$name eq '' || $name eq 'UpToDate' || $name eq 'lastDownloadTime') { |
next; |
next; |
} |
} |
if($c->aborted()) { |
if($c->aborted()) { |
last; |
return (); |
} |
} |
push(@names,$name); |
push(@names,$name); |
&ProcessStudentNamePIDSection($cache, |
my $studentInformation = $classlist->{$name.':studentInformation'}, |
$classlist->{$name.':studentInformation'}, |
my $sectionData = $classlist->{$name.':sections'}, |
$classlist->{$name.':section'}, |
my $date = $classlist->{$name}, |
$classlist->{$name}, |
my ($studentName,$studentDomain) = split(/\:/,$name); |
$name,$courseID,$status); |
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$cache->{$name.':username'}=$studentName; |
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$cache->{$name.':domain'}=$studentDomain; |
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# Initialize timestamp for student |
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if(!defined($cache->{$name.':lastDownloadTime'})) { |
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$cache->{$name.':lastDownloadTime'}='Not downloaded'; |
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$cache->{$name.':updateTime'}=' Not updated'; |
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} |
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my ($checkForError)=keys(%$studentInformation); |
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if($checkForError =~ /^(con_lost|error|no_such_host)/i) { |
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$cache->{$name.':error'}= |
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'Could not download student environment data.'; |
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$cache->{$name.':fullname'}=''; |
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$cache->{$name.':id'}=''; |
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} else { |
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$cache->{$name.':fullname'}=&ProcessFullName( |
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$studentInformation->{'lastname'}, |
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$studentInformation->{'generation'}, |
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$studentInformation->{'firstname'}, |
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$studentInformation->{'middlename'}); |
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$cache->{$name.':id'}=$studentInformation->{'id'}; |
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} |
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my ($end, $start)=split(':',$date); |
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$courseID=~s/\_/\//g; |
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$courseID=~s/^(\w)/\/$1/; |
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my $sec=''; |
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foreach my $key (keys (%$sectionData)) { |
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my $value = $sectionData->{$key}; |
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if ($key=~/^$courseID(?:\/)*(\w+)*\_st$/) { |
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my $tempsection=$1; |
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if($key eq $courseID.'_st') { |
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$tempsection=''; |
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} |
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my ($dummy,$roleend,$rolestart)=split(/\_/,$value); |
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if($roleend eq $end && $rolestart eq $start) { |
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$sec = $tempsection; |
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last; |
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} |
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} |
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} |
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|
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my $status='Expired'; |
|
if(((!$end) || time < $end) && ((!$start) || (time > $start))) { |
|
$status='Active'; |
|
} |
|
$cache->{$name.':Status'}=$status; |
|
$cache->{$name.':section'}=$sec; |
|
|
|
if($sec eq '' || !defined($sec) || $sec eq ' ') { |
|
$sec = 'none'; |
|
} |
|
if(defined($cache->{'sectionList'})) { |
|
if($cache->{'sectionList'} !~ /(^$sec:|^$sec$|:$sec$|:$sec:)/) { |
|
$cache->{'sectionList'} .= ':'.$sec; |
|
} |
|
} else { |
|
$cache->{'sectionList'} = $sec; |
|
} |
} |
} |
|
|
# Time of download |
$cache->{'ClasslistTimestamp'}=time; |
$cache->{'time'}=localtime(); |
$cache->{'NamesOfStudents'}=join(':::',@names); |
|
|
return @names; |
return @names; |
} |
} |
Line 617 sub ProcessClassList {
|
Line 631 sub ProcessClassList {
|
=item &ProcessStudentData() |
=item &ProcessStudentData() |
|
|
Takes the course data downloaded for a student in |
Takes the course data downloaded for a student in |
&DownloadStudentCourseInformation() and breaks it up into key value pairs |
&DownloadCourseInformation() and breaks it up into key value pairs |
to be stored in the cached data. The keys are comprised of the |
to be stored in the cached data. The keys are comprised of the |
$username:$domain:$keyFromCourseDatabase. The student username:domain is |
$username:$domain:$keyFromCourseDatabase. The student username:domain is |
stored away signifying that the student's information has been downloaded and |
stored away signifying that the student's information has been downloaded and |
Line 639 Output: None
|
Line 653 Output: None
|
*NOTE: There is no output, but an error message is stored away in the cache |
*NOTE: There is no output, but an error message is stored away in the cache |
data. This is checked in &FormatStudentData(). The key username:domain:error |
data. This is checked in &FormatStudentData(). The key username:domain:error |
will only exist if an error occured. The error is an error from |
will only exist if an error occured. The error is an error from |
&DownloadStudentCourseInformation(). |
&DownloadCourseInformation(). |
|
|
=back |
=back |
|
|
Line 648 will only exist if an error occured. Th
|
Line 662 will only exist if an error occured. Th
|
sub ProcessStudentData { |
sub ProcessStudentData { |
my ($cache,$courseData,$name)=@_; |
my ($cache,$courseData,$name)=@_; |
|
|
my ($checkForError) = keys(%$courseData); |
if($courseData->{'UpToDate'} eq 'true') { |
if($checkForError =~ /^(con_lost|error|no_such_host)/i) { |
$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
$cache->{$name.':error'}='Could not download course data.'; |
if($courseData->{'lastDownloadTime'} eq 'Not downloaded') { |
} else { |
$cache->{$name.':updateTime'} = ' Not updated'; |
foreach my $key (keys (%$courseData)) { |
|
$cache->{$name.':'.$key}=$courseData->{$key}; |
|
} |
|
if(defined($cache->{'NamesOfStudents'})) { |
|
$cache->{'NamesOfStudents'}.=':::'.$name; |
|
} else { |
} else { |
$cache->{'NamesOfStudents'}=$name; |
$cache->{$name.':updateTime'}= |
|
localtime($courseData->{'lastDownloadTime'}); |
} |
} |
|
return; |
|
} |
|
|
|
my @courseKeys = keys(%$courseData); |
|
|
|
foreach (@courseKeys) { |
|
if(/^(con_lost|error|no_such_host)/i) { |
|
$cache->{$name.':error'}='Could not download course data.'; |
|
return; |
|
} |
|
} |
|
|
|
$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
|
if($courseData->{'lastDownloadTime'} eq 'Not downloaded') { |
|
$cache->{$name.':updateTime'} = ' Not updated'; |
|
} else { |
|
$cache->{$name.':updateTime'}= |
|
localtime($courseData->{'lastDownloadTime'}); |
|
} |
|
foreach (@courseKeys) { |
|
$cache->{$name.':'.$_}=$courseData->{$_}; |
} |
} |
|
|
return; |
return; |
} |
} |
|
|
|
sub LoadDiscussion { |
|
my ( $courseID)=@_; |
|
my %Discuss=(); |
|
my %contrib=&Apache::lonnet::dump( |
|
$courseID, |
|
$ENV{'course.'.$courseID.'.domain'}, |
|
$ENV{'course.'.$courseID.'.num'}); |
|
|
|
#my %contrib=&DownloadCourseInformation($name, $courseID, 0); |
|
|
|
foreach my $temp(keys %contrib) { |
|
if ($temp=~/^version/) { |
|
my $ver=$contrib{$temp}; |
|
my ($dummy,$prb)=split(':',$temp); |
|
for (my $idx=1; $idx<=$ver; $idx++ ) { |
|
my $name=$contrib{"$idx:$prb:sendername"}; |
|
$Discuss{"$name:$prb"}=$idx; |
|
} |
|
} |
|
} |
|
|
|
return \%Discuss; |
|
} |
|
|
# ----- END PROCESSING FUNCTIONS --------------------------------------- |
# ----- END PROCESSING FUNCTIONS --------------------------------------- |
|
|
=pod |
=pod |
Line 773 sub TestCacheData {
|
Line 828 sub TestCacheData {
|
while($tieTries < $totalDelay) { |
while($tieTries < $totalDelay) { |
my $result=0; |
my $result=0; |
if($isCached) { |
if($isCached) { |
$result=tie(%testData,'GDBM_File',$ChartDB,&GDBM_READER,0640); |
$result=tie(%testData,'GDBM_File',$ChartDB,&GDBM_READER(),0640); |
} else { |
} else { |
$result=tie(%testData,'GDBM_File',$ChartDB,&GDBM_NEWDB,0640); |
$result=tie(%testData,'GDBM_File',$ChartDB,&GDBM_NEWDB(),0640); |
} |
} |
if($result) { |
if($result) { |
last; |
last; |
Line 792 sub TestCacheData {
|
Line 847 sub TestCacheData {
|
return $isCached; |
return $isCached; |
} |
} |
|
|
|
sub GetFileTimestamp { |
|
my ($studentDomain,$studentName,$filename,$root)=@_; |
|
$studentDomain=~s/\W//g; |
|
$studentName=~s/\W//g; |
|
my $subdir=$studentName.'__'; |
|
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
|
my $proname="$studentDomain/$subdir/$studentName"; |
|
$proname .= '/'.$filename; |
|
my @dir = &Apache::lonnet::dirlist($proname, $studentDomain, $studentName, |
|
$root); |
|
my $fileStat = $dir[0]; |
|
my @stats = split('&', $fileStat); |
|
if(@stats) { |
|
return $stats[9]; |
|
} else { |
|
return -1; |
|
} |
|
} |
|
|
# ----- END HELPER FUNCTIONS -------------------------------------------- |
# ----- END HELPER FUNCTIONS -------------------------------------------- |
|
|
1; |
1; |