version 1.3, 2002/07/22 20:35:05
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version 1.12, 2002/08/05 14:16:19
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Line 157 sub DownloadClasslist {
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Line 157 sub DownloadClasslist {
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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. It also |
pruning of data, it is all stored in a hash and returned. It also |
Line 181 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,$lastDownloadTime)=@_; |
my ($namedata,$courseID,$lastDownloadTime,$WhatIWant)=@_; |
my %courseData; |
my %courseData; |
my ($studentName,$studentDomain) = split(/\:/,$name); |
my ($name,$domain) = split(/\:/,$namedata); |
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my $modifiedTime = &GetFileTimestamp($studentDomain, $studentName, |
my $modifiedTime = &GetFileTimestamp($domain, $name, |
$courseID.'.db', |
$courseID.'.db', |
$Apache::lonnet::perlvar{'lonUsersDir'}); |
$Apache::lonnet::perlvar{'lonUsersDir'}); |
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if($lastDownloadTime >= $modifiedTime) { |
if($lastDownloadTime >= $modifiedTime) { |
$courseData{'lastDownloadTime'}=time; |
$courseData{'lastDownloadTime'}=time; |
$courseData{'UpToDate'} = 'true'; |
$courseData{'UpToDate'} = 'true'; |
return \%courseData; |
return \%courseData; |
} |
} |
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# Download student course data |
# Download course data |
%courseData=&Apache::lonnet::dump($courseID, $studentDomain, $studentName); |
if(!defined($WhatIWant)) { |
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$WhatIWant = '.'; |
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} |
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%courseData=&Apache::lonnet::dump($courseID, $domain, $name, $WhatIWant); |
$courseData{'UpToDate'} = 'false'; |
$courseData{'UpToDate'} = 'false'; |
$courseData{'lastDownloadTime'}=time; |
$courseData{'lastDownloadTime'}=time; |
return \%courseData; |
return \%courseData; |
Line 254 sub ProcessTopResourceMap {
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Line 258 sub ProcessTopResourceMap {
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if($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++; |
$tieTries++; |
Line 277 sub ProcessTopResourceMap {
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Line 281 sub ProcessTopResourceMap {
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$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 313 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.'___'. |
'___'.$partB.'___'. |
Line 341 sub ProcessTopResourceMap {
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Line 361 sub ProcessTopResourceMap {
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# &Apache::lonnet::metdata($meta,'title'); |
# &Apache::lonnet::metdata($meta,'title'); |
$cache->{$currentResourceID.':title'}= |
$cache->{$currentResourceID.':title'}= |
$hash{'title_'.$currentResourceID}; |
$hash{'title_'.$currentResourceID}; |
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$cache->{$currentResourceID.':source'}= |
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$hash{'src_'.$currentResourceID}; |
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# Get Parts for problem |
# Get Parts for problem |
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
my %beenHere; |
if($_=~/^stores\_(\d+)\_tries$/) { |
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
if(/^\w+response_\d+.*/) { |
if(!defined($cache->{$currentSequence.':'. |
my (undef, $partId, $responseId) = split(/_/,$_); |
$currentResourceID.':parts'})) { |
if($beenHere{'p:'.$partId} == 0) { |
$cache->{$currentSequence.':'.$currentResourceID. |
$beenHere{'p:'.$partId}++; |
':parts'}=$Part; |
if(!defined($cache->{$currentSequence.':'. |
} else { |
$currentResourceID.':parts'})) { |
$cache->{$currentSequence.':'.$currentResourceID. |
$cache->{$currentSequence.':'.$currentResourceID. |
':parts'}.=':'.$Part; |
':parts'}=$partId; |
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} else { |
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$cache->{$currentSequence.':'.$currentResourceID. |
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':parts'}.=':'.$partId; |
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} |
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} |
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if($beenHere{'r:'.$partId.':'.$responseId} == 0) { |
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$beenHere{'r:'.$partId.':'.$responseId}++; |
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if(!defined($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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$responseId; |
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} |
} |
} |
foreach (split(/\,/, |
if(/^optionresponse/ && |
&Apache::lonnet::metadata($meta,'packages'))) { |
$beenHere{'o:'.$partId.':'.$currentResourceID} == 0) { |
if($_=~/^optionresponse\_($Part)\_(\w+)$/) { |
$beenHere{'o:'.$partId.$currentResourceID}++; |
if(defined($cache->{'OptionResponses'})) { |
if(defined($cache->{'OptionResponses'})) { |
$cache->{'OptionResponses'}.= ':::'. |
$cache->{'OptionResponses'}.= ':::'. |
$hash{'src_'.$currentResourceID}.'::'. |
$currentResourceID.':'. |
$hash{'title_'.$currentResourceID}.'::'. |
$partId.':'.$responseId; |
$Part.'::'.$Problem; |
} else { |
} else { |
$cache->{'OptionResponses'}= $currentResourceID. |
$cache->{'OptionResponses'}= |
':'.$partId.':'.$responseId; |
$hash{'src_'.$currentResourceID}.'::'. |
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$hash{'title_'.$currentResourceID}.'::'. |
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$Part.'::'.$Problem; |
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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 $lastResourceID) { |
Line 381 sub ProcessTopResourceMap {
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Line 416 sub ProcessTopResourceMap {
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$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}; |
Line 421 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 449 sub ProcessTopResourceMap {
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Line 496 sub ProcessTopResourceMap {
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=pod |
=pod |
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=item &ProcessSection() |
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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 $cursection and sections number that will be displayed in the |
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chart. |
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-1 is returned if an error occurs. |
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=back |
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sub ProcessSection { |
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my ($sectionData,$courseid,$ActiveFlag)=@_; |
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$courseid=~s/\_/\//g; |
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$courseid=~s/^(\w)/\/$1/; |
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my $cursection='-1'; |
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my $oldend='-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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if($end > $oldend) { |
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$cursection=$section; |
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$oldend = $end; |
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} |
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} |
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} |
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} |
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return ($cursections, $status); |
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} |
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=cut |
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=pod |
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=item &ProcessClasslist() |
=item &ProcessClasslist() |
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Taking the class list dumped from &DownloadClasslist(), all the |
Taking the class list dumped from &DownloadClasslist(), all the |
Line 590 sub ProcessClasslist {
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Line 560 sub ProcessClasslist {
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$cache->{$name.':username'}=$studentName; |
$cache->{$name.':username'}=$studentName; |
$cache->{$name.':domain'}=$studentDomain; |
$cache->{$name.':domain'}=$studentDomain; |
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# Initialize timestamp for student |
if(!defined($cache->{$name.':lastDownloadTime'})) { |
if(!defined($cache->{$name.':lastDownloadTime'})) { |
$cache->{$name.':lastDownloadTime'}='Not downloaded'; |
$cache->{$name.':lastDownloadTime'}='Not downloaded'; |
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$cache->{$name.':updateTime'}=' Not updated'; |
} |
} |
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my ($checkForError)=keys(%$studentInformation); |
my ($checkForError)=keys(%$studentInformation); |
Line 635 sub ProcessClasslist {
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Line 607 sub ProcessClasslist {
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} |
} |
$cache->{$name.':Status'}=$status; |
$cache->{$name.':Status'}=$status; |
$cache->{$name.':section'}=$sec; |
$cache->{$name.':section'}=$sec; |
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if($sec eq '' || !defined($sec) || $sec eq ' ') { |
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$sec = 'none'; |
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} |
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if(defined($cache->{'sectionList'})) { |
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if($cache->{'sectionList'} !~ /(^$sec:|^$sec$|:$sec$|:$sec:)/) { |
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$cache->{'sectionList'} .= ':'.$sec; |
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} |
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} else { |
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$cache->{'sectionList'} = $sec; |
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} |
} |
} |
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$cache->{'ClasslistTimestamp'}=time; |
$cache->{'ClasslistTimestamp'}=time; |
Line 648 sub ProcessClasslist {
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Line 631 sub ProcessClasslist {
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=item &ProcessStudentData() |
=item &ProcessStudentData() |
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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:$keyFromCourseDatabase. The student username:domain is |
stored away signifying that the student's information has been downloaded and |
stored away signifying that the student's information has been downloaded and |
Line 670 Output: None
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Line 653 Output: None
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*NOTE: There is no output, but an error message is stored away in the cache |
*NOTE: There is no output, but an error message is stored away in the cache |
data. This is checked in &FormatStudentData(). The key username:domain:error |
data. This is checked in &FormatStudentData(). The key username:domain:error |
will only exist if an error occured. The error is an error from |
will only exist if an error occured. The error is an error from |
&DownloadStudentCourseInformation(). |
&DownloadCourseInformation(). |
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=back |
=back |
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Line 681 sub ProcessStudentData {
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Line 664 sub ProcessStudentData {
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if($courseData->{'UpToDate'} eq 'true') { |
if($courseData->{'UpToDate'} eq 'true') { |
$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
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if($courseData->{'lastDownloadTime'} eq 'Not downloaded') { |
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$cache->{$name.':updateTime'} = ' Not updated'; |
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} else { |
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$cache->{$name.':updateTime'}= |
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localtime($courseData->{'lastDownloadTime'}); |
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} |
return; |
return; |
} |
} |
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Line 694 sub ProcessStudentData {
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Line 683 sub ProcessStudentData {
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} |
} |
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$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
$cache->{$name.':lastDownloadTime'}=$courseData->{'lastDownloadTime'}; |
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if($courseData->{'lastDownloadTime'} eq 'Not downloaded') { |
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$cache->{$name.':updateTime'} = ' Not updated'; |
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} else { |
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$cache->{$name.':updateTime'}= |
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localtime($courseData->{'lastDownloadTime'}); |
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} |
foreach (@courseKeys) { |
foreach (@courseKeys) { |
$cache->{$name.':'.$_}=$courseData->{$_}; |
$cache->{$name.':'.$_}=$courseData->{$_}; |
} |
} |
Line 701 sub ProcessStudentData {
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Line 696 sub ProcessStudentData {
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return; |
return; |
} |
} |
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sub LoadDiscussion { |
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my ( $courseID)=@_; |
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my %Discuss=(); |
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my %contrib=&Apache::lonnet::dump( |
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$courseID, |
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$ENV{'course.'.$courseID.'.domain'}, |
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$ENV{'course.'.$courseID.'.num'}); |
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#my %contrib=&DownloadCourseInformation($name, $courseID, 0); |
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foreach my $temp(keys %contrib) { |
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if ($temp=~/^version/) { |
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my $ver=$contrib{$temp}; |
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my ($dummy,$prb)=split(':',$temp); |
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for (my $idx=1; $idx<=$ver; $idx++ ) { |
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my $name=$contrib{"$idx:$prb:sendername"}; |
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$Discuss{"$name:$prb"}=$idx; |
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} |
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} |
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} |
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return \%Discuss; |
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} |
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# ----- END PROCESSING FUNCTIONS --------------------------------------- |
# ----- END PROCESSING FUNCTIONS --------------------------------------- |
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=pod |
=pod |
Line 809 sub TestCacheData {
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Line 828 sub TestCacheData {
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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; |