version 1.279, 2002/09/07 17:53:05
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version 1.306, 2002/12/05 22:59:37
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Line 77 use Apache::File;
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Line 77 use Apache::File;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Headers; |
use HTTP::Headers; |
use vars |
use vars |
qw(%perlvar %hostname %homecache %badServerCache %hostip %spareid %hostdom |
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom |
%libserv %pr %prp %metacache %packagetab |
%libserv %pr %prp %metacache %packagetab %titlecache |
%courselogs %accesshash $processmarker $dumpcount |
%courselogs %accesshash $processmarker $dumpcount |
%coursedombuf %coursehombuf %courseresdatacache %domaindescription); |
%coursedombuf %coursehombuf %courseresdatacache %domaindescription); |
use IO::Socket; |
use IO::Socket; |
Line 86 use GDBM_File;
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Line 86 use GDBM_File;
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use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use HTML::LCParser; |
use HTML::LCParser; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
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use Apache::loncoursedata; |
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my $readit; |
my $readit; |
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# --------------------------------------------------------------------- Logging |
# --------------------------------------------------------------------- Logging |
Line 200 sub critical {
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Line 202 sub critical {
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" Critical message to unknown server ($server)</font>"); |
" Critical message to unknown server ($server)</font>"); |
return 'no_such_host'; |
return 'no_such_host'; |
} |
} |
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sleep 2; |
my $answer=reply($cmd,$server); |
my $answer=reply($cmd,$server); |
if ($answer eq 'con_lost') { |
if ($answer eq 'con_lost') { |
my $pingreply=reply('ping',$server); |
my $pingreply=reply('ping',$server); |
Line 213 sub critical {
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Line 216 sub critical {
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$middlename=substr($middlename,0,16); |
$middlename=substr($middlename,0,16); |
$middlename=~s/\W//g; |
$middlename=~s/\W//g; |
my $dfilename= |
my $dfilename= |
"$perlvar{'lonSockDir'}/delayed/$now.$middlename.$server"; |
"$perlvar{'lonSockDir'}/delayed/$now.$dumpcount.$$.$middlename.$server"; |
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$dumpcount++; |
{ |
{ |
my $dfh; |
my $dfh; |
if ($dfh=Apache::File->new(">$dfilename")) { |
if ($dfh=Apache::File->new(">$dfilename")) { |
Line 348 sub delenv {
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Line 352 sub delenv {
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return 'ok'; |
return 'ok'; |
} |
} |
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# ------------------------------------------ Fight off request when overloaded |
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sub overloaderror { |
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my ($r,$checkserver)=@_; |
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unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; } |
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my $loadavg; |
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if ($checkserver eq $perlvar{'lonHostID'}) { |
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my $loadfile=Apache::File->new('/proc/loadavg'); |
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$loadavg=<$loadfile>; |
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$loadavg =~ s/\s.*//g; |
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$loadavg = 100*$loadavg/$perlvar{'lonLoadLim'}; |
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} else { |
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$loadavg=&reply('load',$checkserver); |
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} |
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my $overload=$loadavg-100; |
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if ($overload>0) { |
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$r->err_headers_out->{'Retry-After'}=$overload; |
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$r->log_error('Overload of '.$overload.' on '.$checkserver); |
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return 413; |
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} |
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return ''; |
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} |
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# ------------------------------ Find server with least workload from spare.tab |
# ------------------------------ Find server with least workload from spare.tab |
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sub spareserver { |
sub spareserver { |
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my $loadpercent = shift; |
my $tryserver; |
my $tryserver; |
my $spareserver=''; |
my $spareserver=''; |
my $lowestserver=100; |
my $lowestserver=$loadpercent; |
foreach $tryserver (keys %spareid) { |
foreach $tryserver (keys %spareid) { |
my $answer=reply('load',$tryserver); |
my $answer=reply('load',$tryserver); |
if (($answer =~ /\d/) && ($answer<$lowestserver)) { |
if (($answer =~ /\d/) && ($answer<$lowestserver)) { |
Line 567 sub idput {
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Line 595 sub idput {
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# ------------------------------------- Find the section of student in a course |
# ------------------------------------- Find the section of student in a course |
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sub getsection { |
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my ($udom,$unam,$courseid)=@_; |
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$courseid=~s/\_/\//g; |
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$courseid=~s/^(\w)/\/$1/; |
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my %Pending; |
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my %Expired; |
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# |
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# Each role can either have not started yet (pending), be active, |
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# or have expired. |
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# |
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# If there is an active role, we are done. |
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# |
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# If there is more than one role which has not started yet, |
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# choose the one which will start sooner |
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# If there is one role which has not started yet, return it. |
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# |
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# If there is more than one expired role, choose the one which ended last. |
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# If there is a role which has expired, return it. |
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# |
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foreach (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles', |
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&homeserver($unam,$udom)))) { |
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my ($key,$value)=split(/\=/,$_); |
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$key=&unescape($key); |
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next if ($key !~/^$courseid(?:\/)*(\w+)*\_st$/); |
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my $section=$1; |
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if ($key eq $courseid.'_st') { $section=''; } |
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my ($dummy,$end,$start)=split(/\_/,&unescape($value)); |
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my $now=time; |
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if (defined($end) && ($now > $end)) { |
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$Expired{$end}=$section; |
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next; |
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} |
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if (defined($start) && ($now < $start)) { |
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$Pending{$start}=$section; |
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next; |
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} |
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return $section; |
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} |
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# |
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# Presumedly there will be few matching roles from the above |
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# loop and the sorting time will be negligible. |
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if (scalar(keys(%Pending))) { |
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my ($time) = sort {$a <=> $b} keys(%Pending); |
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return $Pending{$time}; |
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} |
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if (scalar(keys(%Expired))) { |
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my @sorted = sort {$a <=> $b} keys(%Expired); |
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my $time = pop(@sorted); |
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return $Expired{$time}; |
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} |
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return '-1'; |
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} |
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sub usection { |
sub usection { |
my ($udom,$unam,$courseid)=@_; |
my ($udom,$unam,$courseid)=@_; |
$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
Line 620 sub chatsend {
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Line 701 sub chatsend {
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&escape($newentry)),$chome); |
&escape($newentry)),$chome); |
} |
} |
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# ------------------------------------------ Find current version of a resource |
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sub getversion { |
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my $fname=&clutter(shift); |
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unless ($fname=~/^\/res\//) { return -1; } |
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return ¤tversion(&filelocation('',$fname)); |
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} |
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sub currentversion { |
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my $fname=shift; |
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my $author=$fname; |
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$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
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my ($udom,$uname)=split(/\//,$author); |
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my $home=homeserver($uname,$udom); |
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if ($home eq 'no_host') { |
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return -1; |
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} |
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my $answer=reply("currentversion:$fname",$home); |
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if (($answer eq 'con_lost') || ($answer eq 'rejected')) { |
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return -1; |
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} |
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return $answer; |
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} |
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# ----------------------------- Subscribe to a resource, return URL if possible |
# ----------------------------- Subscribe to a resource, return URL if possible |
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sub subscribe { |
sub subscribe { |
Line 628 sub subscribe {
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Line 733 sub subscribe {
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$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
my ($udom,$uname)=split(/\//,$author); |
my ($udom,$uname)=split(/\//,$author); |
my $home=homeserver($uname,$udom); |
my $home=homeserver($uname,$udom); |
if (($home eq 'no_host') || ($home eq $perlvar{'lonHostID'})) { |
if ($home eq 'no_host') { |
return 'not_found'; |
return 'not_found'; |
} |
} |
my $answer=reply("sub:$fname",$home); |
my $answer=reply("sub:$fname",$home); |
Line 659 sub repcopy {
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Line 764 sub repcopy {
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} elsif ($remoteurl eq 'directory') { |
} elsif ($remoteurl eq 'directory') { |
return OK; |
return OK; |
} else { |
} else { |
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my $author=$filename; |
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$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
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my ($udom,$uname)=split(/\//,$author); |
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my $home=homeserver($uname,$udom); |
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unless ($home eq $perlvar{'lonHostID'}) { |
my @parts=split(/\//,$filename); |
my @parts=split(/\//,$filename); |
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; |
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; |
if ($path ne "$perlvar{'lonDocRoot'}/res") { |
if ($path ne "$perlvar{'lonDocRoot'}/res") { |
Line 694 sub repcopy {
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Line 804 sub repcopy {
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rename($transname,$filename); |
rename($transname,$filename); |
return OK; |
return OK; |
} |
} |
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} |
} |
} |
} |
} |
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Line 731 sub tokenwrapper {
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Line 842 sub tokenwrapper {
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if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { |
if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { |
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); |
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); |
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. |
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. |
(($uri=~/\?/)?'&':'?').'token='.$token; |
(($uri=~/\?/)?'&':'?').'token='.$token. |
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'&tokenissued='.$perlvar{'lonHostID'}; |
} else { |
} else { |
return '/adm/notfound.html'; |
return '/adm/notfound.html'; |
} |
} |
Line 784 sub finishuserfileupload {
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Line 896 sub finishuserfileupload {
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} |
} |
# Notify homeserver to grep it |
# Notify homeserver to grep it |
# |
# |
if |
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(&reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,$docuhome) eq 'ok') |
my $fetchresult= |
{ |
&reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,$docuhome); |
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if ($fetchresult eq 'ok') { |
# |
# |
# Return the URL to it |
# Return the URL to it |
return '/uploaded/'.$path.$fname; |
return '/uploaded/'.$path.$fname; |
} else { |
} else { |
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&logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$fname. |
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' to host '.$docuhome.': '.$fetchresult); |
return '/adm/notfound.html'; |
return '/adm/notfound.html'; |
} |
} |
} |
} |
Line 871 sub countacc {
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Line 986 sub countacc {
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my $url=&declutter(shift); |
my $url=&declutter(shift); |
unless ($ENV{'request.course.id'}) { return ''; } |
unless ($ENV{'request.course.id'}) { return ''; } |
$accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1; |
$accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1; |
my $key=$processmarker.'_'.$dumpcount.'___'.$url.'___count'; |
my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count'; |
if (defined($accesshash{$key})) { |
if (defined($accesshash{$key})) { |
$accesshash{$key}++; |
$accesshash{$key}++; |
} else { |
} else { |
Line 991 sub devalidate {
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Line 1106 sub devalidate {
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if ($cid) { |
if ($cid) { |
my $key=$ENV{'user.name'}.':'.$ENV{'user.domain'}.':'; |
my $key=$ENV{'user.name'}.':'.$ENV{'user.domain'}.':'; |
my $status= |
my $status= |
&del('nohist_calculatedsheet', |
&del('nohist_calculatedsheets', |
[$key.'studentcalc'], |
[$key.'studentcalc'], |
$ENV{'course.'.$cid.'.domain'}, |
$ENV{'course.'.$cid.'.domain'}, |
$ENV{'course.'.$cid.'.num'}) |
$ENV{'course.'.$cid.'.num'}) |
Line 1430 sub coursedescription {
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Line 1545 sub coursedescription {
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$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my $chome=&homeserver($cnum,$cdomain); |
my $chome=&homeserver($cnum,$cdomain); |
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my $normalid=$cdomain.'_'.$cnum; |
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# need to always cache even if we get errors otherwise we keep |
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# trying and trying and trying to get the course description. |
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my %envhash=(); |
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my %returnhash=(); |
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$envhash{'course.'.$normalid.'.last_cache'}=time; |
if ($chome ne 'no_host') { |
if ($chome ne 'no_host') { |
my %returnhash=&dump('environment',$cdomain,$cnum); |
%returnhash=&dump('environment',$cdomain,$cnum); |
if (!exists($returnhash{'con_lost'})) { |
if (!exists($returnhash{'con_lost'})) { |
my $normalid=$cdomain.'_'.$cnum; |
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my %envhash=(); |
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$returnhash{'home'}= $chome; |
$returnhash{'home'}= $chome; |
$returnhash{'domain'} = $cdomain; |
$returnhash{'domain'} = $cdomain; |
$returnhash{'num'} = $cnum; |
$returnhash{'num'} = $cnum; |
Line 1444 sub coursedescription {
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Line 1563 sub coursedescription {
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$returnhash{'url'}=&clutter($returnhash{'url'}); |
$returnhash{'url'}=&clutter($returnhash{'url'}); |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
$envhash{'course.'.$normalid.'.last_cache'}=time; |
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$envhash{'course.'.$normalid.'.home'}=$chome; |
$envhash{'course.'.$normalid.'.home'}=$chome; |
$envhash{'course.'.$normalid.'.domain'}=$cdomain; |
$envhash{'course.'.$normalid.'.domain'}=$cdomain; |
$envhash{'course.'.$normalid.'.num'}=$cnum; |
$envhash{'course.'.$normalid.'.num'}=$cnum; |
&appenv(%envhash); |
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return %returnhash; |
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} |
} |
} |
} |
return (); |
&appenv(%envhash); |
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return %returnhash; |
} |
} |
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# -------------------------------------------------------- Get user privileges |
# -------------------------------------------------------- Get user privileges |
Line 1690 sub allowed {
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Line 1807 sub allowed {
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if ($priv eq 'bre') { |
if ($priv eq 'bre') { |
my $copyright=&metadata($uri,'copyright'); |
my $copyright=&metadata($uri,'copyright'); |
if ($copyright eq 'public') { return 'F'; } |
if (($copyright eq 'public') && (!$ENV{'request.course.id'})) { |
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return 'F'; |
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} |
if ($copyright eq 'priv') { |
if ($copyright eq 'priv') { |
$uri=~/([^\/]+)\/([^\/]+)\//; |
$uri=~/([^\/]+)\/([^\/]+)\//; |
unless (($ENV{'user.name'} eq $2) && ($ENV{'user.domain'} eq $1)) { |
unless (($ENV{'user.name'} eq $2) && ($ENV{'user.domain'} eq $1)) { |
Line 1962 sub is_on_map {
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Line 2081 sub is_on_map {
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my @uriparts=split(/\//,$uri); |
my @uriparts=split(/\//,$uri); |
my $filename=$uriparts[$#uriparts]; |
my $filename=$uriparts[$#uriparts]; |
my $pathname=$uri; |
my $pathname=$uri; |
$pathname=~s/\/$filename$//; |
$pathname=~s|/\Q$filename\E$||; |
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#Trying to find the conditional for the file |
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
/\&$filename\:([\d\|]+)\&/); |
/\&\Q$filename\E\:([\d\|]+)\&/); |
if ($match) { |
if ($match) { |
return (1,$1); |
return (1,$1); |
} else { |
} else { |
return (0,0); |
return (0,0); |
} |
} |
} |
} |
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# ----------------------------------------------------------------- Define Role |
# ----------------------------------------------------------------- Define Role |
Line 2260 sub modifystudent {
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Line 2380 sub modifystudent {
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($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$forceid, |
($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$forceid, |
$desiredhome); |
$desiredhome); |
unless ($reply eq 'ok') { return $reply; } |
unless ($reply eq 'ok') { return $reply; } |
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# This will cause &modify_student_enrollment to get the uid from the |
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# students environment |
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$uid = undef if (!$forceid); |
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$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle, |
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$last,$gene,$usec,$end,$start); |
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return $reply; |
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} |
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sub modify_student_enrollment { |
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my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start) = @_; |
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# Get the course id from the environment |
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my $cid=''; |
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unless ($cid=$ENV{'request.course.id'}) { |
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return 'not_in_class'; |
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} |
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# Make sure the user exists |
my $uhome=&homeserver($uname,$udom); |
my $uhome=&homeserver($uname,$udom); |
if (($uhome eq '') || ($uhome eq 'no_host')) { |
if (($uhome eq '') || ($uhome eq 'no_host')) { |
return 'error: no such user'; |
return 'error: no such user'; |
} |
} |
# -------------------------------------------------- Add student to course list |
# |
$reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
# Get student data if we were not given enough information |
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if (!defined($first) || $first eq '' || |
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!defined($last) || $last eq '' || |
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!defined($uid) || $uid eq '' || |
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!defined($middle) || $middle eq '' || |
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!defined($gene) || $gene eq '') { |
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# They did not supply us with enough data to enroll the student, so |
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# we need to pick up more information. |
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my %tmp = &get('environment', |
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['firstname','middlename','lastname', 'generation','id'] |
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,$udom,$uname); |
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|
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foreach (keys(%tmp)) { |
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&logthis("key $_ = ".$tmp{$_}); |
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} |
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$first = $tmp{'firstname'} if (!defined($first) || $first eq ''); |
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$middle = $tmp{'middlename'} if (!defined($middle) || $middle eq ''); |
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$last = $tmp{'lastname'} if (!defined($last) || $last eq ''); |
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$gene = $tmp{'generation'} if (!defined($gene) || $gene eq ''); |
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$uid = $tmp{'id'} if (!defined($uid) || $uid eq ''); |
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} |
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my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene, |
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$first,$middle); |
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my $reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.num'}.':classlist:'. |
$ENV{'course.'.$cid.'.num'}.':classlist:'. |
&escape($uname.':'.$udom).'='. |
&escape($uname.':'.$udom).'='. |
&escape($end.':'.$start), |
&escape(join(':',$end,$start,$uid,$usec,$fullname)), |
$ENV{'course.'.$cid.'.home'}); |
$ENV{'course.'.$cid.'.home'}); |
unless (($reply eq 'ok') || ($reply eq 'delayed')) { |
unless (($reply eq 'ok') || ($reply eq 'delayed')) { |
return 'error: '.$reply; |
return 'error: '.$reply; |
} |
} |
# ---------------------------------------------------- Add student role to user |
# Add student role to user |
my $uurl='/'.$cid; |
my $uurl='/'.$cid; |
$uurl=~s/\_/\//g; |
$uurl=~s/\_/\//g; |
if ($usec) { |
if ($usec) { |
Line 2561 sub courseresdata {
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Line 2720 sub courseresdata {
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if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
$courseresdatacache{$hashid.'.time'}=time; |
$courseresdatacache{$hashid.'.time'}=time; |
$courseresdatacache{$hashid}=\%dumpreply; |
$courseresdatacache{$hashid}=\%dumpreply; |
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} elsif ($tmp =~ /^(con_lost|no_such_host)/) { |
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return $tmp; |
} |
} |
} |
} |
foreach my $item (@which) { |
foreach my $item (@which) { |
if ($courseresdatacache{$hashid}->{$item}) { |
if (defined($courseresdatacache{$hashid}->{$item})) { |
return $courseresdatacache{$hashid}->{$item}; |
return $courseresdatacache{$hashid}->{$item}; |
} |
} |
} |
} |
return ''; |
return undef; |
} |
} |
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# --------------------------------------------------------- Value of a Variable |
# --------------------------------------------------------- Value of a Variable |
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sub EXT { |
sub EXT { |
my ($varname,$symbparm,$udom,$uname)=@_; |
my ($varname,$symbparm,$udom,$uname,)=@_; |
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unless ($varname) { return ''; } |
unless ($varname) { return ''; } |
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Line 2690 sub EXT {
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Line 2851 sub EXT {
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my %resourcedata=&get('resourcedata', |
my %resourcedata=&get('resourcedata', |
[$courselevelr,$courselevelm,$courselevel], |
[$courselevelr,$courselevelm,$courselevel], |
$udom,$uname); |
$udom,$uname); |
if (($resourcedata{$courselevelr}!~/^error\:/) && |
my ($tmp)=keys(%resourcedata); |
($resourcedata{$courselevelr}!~/^con_lost/)) { |
&Apache::lonnet::logthis("Returned $tmp: ".join(':',keys(%resourcedata))); |
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if (($tmp!~/^error\:/) && ($tmp!~/^con_lost/)) { |
|
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if ($resourcedata{$courselevelr}) { |
if ($resourcedata{$courselevelr}) { |
return $resourcedata{$courselevelr}; } |
return $resourcedata{$courselevelr}; } |
Line 2700 sub EXT {
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Line 2862 sub EXT {
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if ($resourcedata{$courselevel}) { |
if ($resourcedata{$courselevel}) { |
return $resourcedata{$courselevel}; } |
return $resourcedata{$courselevel}; } |
} else { |
} else { |
if ($resourcedata{$courselevelr}!~/No such file/) { |
if ($tmp!~/No such file/) { |
&logthis("<font color=blue>WARNING:". |
&logthis("<font color=blue>WARNING:". |
" Trying to get resource data for ". |
" Trying to get resource data for ". |
$uname." at ".$udom.": ". |
$uname." at ".$udom.": ". |
$resourcedata{$courselevelr}."</font>"); |
$tmp."</font>"); |
|
} elsif ($tmp =~ /^(con_lost|no_such_host)/) { |
|
return $tmp; |
} |
} |
} |
} |
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Line 2715 sub EXT {
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Line 2879 sub EXT {
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($seclevelr,$seclevelm,$seclevel, |
($seclevelr,$seclevelm,$seclevel, |
$courselevelr,$courselevelm, |
$courselevelr,$courselevelm, |
$courselevel)); |
$courselevel)); |
if ($coursereply) { return $coursereply; } |
if (defined($coursereply)) { return $coursereply; } |
|
|
# ------------------------------------------------------ third, check map parms |
# ------------------------------------------------------ third, check map parms |
my %parmhash=(); |
my %parmhash=(); |
Line 2731 sub EXT {
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Line 2895 sub EXT {
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# --------------------------------------------- last, look in resource metadata |
# --------------------------------------------- last, look in resource metadata |
|
|
$spacequalifierrest=~s/\./\_/; |
$spacequalifierrest=~s/\./\_/; |
my $metadata=&metadata($ENV{'request.filename'},$spacequalifierrest); |
my $filename; |
if ($metadata) { return $metadata; } |
if (!$symbparm) { $symbparm=&symbread(); } |
$metadata=&metadata($ENV{'request.filename'}, |
if ($symbparm) { |
'parameter_'.$spacequalifierrest); |
$filename=(split(/\_\_\_/,$symbparm))[2]; |
if ($metadata) { return $metadata; } |
} else { |
|
$filename=$ENV{'request.filename'}; |
|
} |
|
my $metadata=&metadata($filename,$spacequalifierrest); |
|
if (defined($metadata)) { return $metadata; } |
|
$metadata=&metadata($filename,'parameter_'.$spacequalifierrest); |
|
if (defined($metadata)) { return $metadata; } |
|
|
# ------------------------------------------------------------------ Cascade up |
# ------------------------------------------------------------------ Cascade up |
unless ($space eq '0') { |
unless ($space eq '0') { |
Line 2743 sub EXT {
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Line 2913 sub EXT {
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if ($id) { |
if ($id) { |
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest, |
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest, |
$symbparm,$udom,$uname); |
$symbparm,$udom,$uname); |
if ($partgeneral) { return $partgeneral; } |
if (defined($partgeneral)) { return $partgeneral; } |
} else { |
} else { |
my $resourcegeneral=&EXT('resource.0.'.$qualifierrest, |
my $resourcegeneral=&EXT('resource.0.'.$qualifierrest, |
$symbparm,$udom,$uname); |
$symbparm,$udom,$uname); |
if ($resourcegeneral) { return $resourcegeneral; } |
if (defined($resourcegeneral)) { return $resourcegeneral; } |
} |
} |
} |
} |
|
|
Line 2776 sub metadata {
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Line 2946 sub metadata {
|
my ($uri,$what,$liburi,$prefix,$depthcount)=@_; |
my ($uri,$what,$liburi,$prefix,$depthcount)=@_; |
|
|
$uri=&declutter($uri); |
$uri=&declutter($uri); |
|
# if it is a non metadata possible uri return quickly |
|
if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) || |
|
($uri =~ m|/$|) || ($uri =~ m|/.meta$|)) { |
|
return ''; |
|
} |
my $filename=$uri; |
my $filename=$uri; |
$uri=~s/\.meta$//; |
$uri=~s/\.meta$//; |
# |
# |
Line 2933 sub metadata_generate_part0 {
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Line 3108 sub metadata_generate_part0 {
|
} |
} |
} |
} |
|
|
|
# ------------------------------------------------- Get the title of a resource |
|
|
|
sub gettitle { |
|
my $urlsymb=shift; |
|
my $symb=&symbread($urlsymb); |
|
unless ($symb) { |
|
unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; } |
|
return &metadata($urlsymb,'title'); |
|
} |
|
if ($titlecache{$symb}) { return $titlecache{$symb}; } |
|
my ($map,$resid,$url)=split(/\_\_\_/,$symb); |
|
my $title=''; |
|
my %bighash; |
|
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
|
&GDBM_READER(),0640)) { |
|
my $mapid=$bighash{'map_pc_'.&clutter($map)}; |
|
$title=$bighash{'title_'.$mapid.'.'.$resid}; |
|
untie %bighash; |
|
} |
|
if ($title) { |
|
$titlecache{$symb}=$title; |
|
return $title; |
|
} else { |
|
return &metadata($urlsymb,'title'); |
|
} |
|
} |
|
|
# ------------------------------------------------- Update symbolic store links |
# ------------------------------------------------- Update symbolic store links |
|
|
sub symblist { |
sub symblist { |
Line 2970 sub symbverify {
|
Line 3172 sub symbverify {
|
my $okay=0; |
my $okay=0; |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER(),0640)) { |
&GDBM_READER(),0640)) { |
my $ids=$bighash{'ids_/res/'.$thisfn}; |
my $ids=$bighash{'ids_'.&clutter($thisfn)}; |
unless ($ids) { |
unless ($ids) { |
$ids=$bighash{'ids_/'.$thisfn}; |
$ids=$bighash{'ids_/'.$thisfn}; |
} |
} |
Line 3041 sub symbread {
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Line 3243 sub symbread {
|
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER(),0640)) { |
&GDBM_READER(),0640)) { |
# ---------------------------------------------- Get ID(s) for current resource |
# ---------------------------------------------- Get ID(s) for current resource |
my $ids=$bighash{'ids_/res/'.$thisfn}; |
my $ids=$bighash{'ids_'.&clutter($thisfn)}; |
unless ($ids) { |
unless ($ids) { |
$ids=$bighash{'ids_/'.$thisfn}; |
$ids=$bighash{'ids_/'.$thisfn}; |
} |
} |
Line 3279 BEGIN {
|
Line 3481 BEGIN {
|
my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
|
|
while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
|
next if ($configline =~ /^(\#|\s*$)/); |
chomp($configline); |
chomp($configline); |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
if ($id && $domain && $role && $name && $ip) { |
if ($id && $domain && $role && $name && $ip) { |
$hostname{$id}=$name; |
$hostname{$id}=$name; |
$hostdom{$id}=$domain; |
$hostdom{$id}=$domain; |
$hostip{$id}=$ip; |
$hostip{$id}=$ip; |
|
$iphost{$ip}=$id; |
if ($domdescr) { $domaindescription{$domain}=$domdescr; } |
if ($domdescr) { $domaindescription{$domain}=$domdescr; } |
if ($role eq 'library') { $libserv{$id}=$name; } |
if ($role eq 'library') { $libserv{$id}=$name; } |
} else { |
} else { |
Line 3301 BEGIN {
|
Line 3505 BEGIN {
|
|
|
while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
chomp($configline); |
chomp($configline); |
if (($configline) && ($configline ne $perlvar{'lonHostID'})) { |
if ($configline) { |
$spareid{$configline}=1; |
$spareid{$configline}=1; |
} |
} |
} |
} |
Line 3349 BEGIN {
|
Line 3553 BEGIN {
|
|
|
%metacache=(); |
%metacache=(); |
|
|
$processmarker=$$.'_'.time.'_'.$perlvar{'lonHostID'}; |
$processmarker='_'.time.'_'.$perlvar{'lonHostID'}; |
$dumpcount=0; |
$dumpcount=0; |
|
|
&logtouch(); |
&logtouch(); |
Line 3565 modify user
|
Line 3769 modify user
|
|
|
=item * |
=item * |
|
|
modifystudent($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,$end,$start) : modify student |
modifystudent |
|
|
|
modify a students enrollment and identification information. |
|
The course id is resolved based on the current users environment. |
|
This means the envoking user must be a course coordinator or otherwise |
|
associated with a course. |
|
|
|
This call is essentially a wrapper for lonnet::modifyuser and |
|
lonnet::modify_student_enrollment |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item B<$udom> Students loncapa domain |
|
|
|
=item B<$uname> Students loncapa login name |
|
|
|
=item B<$uid> Students id/student number |
|
|
|
=item B<$umode> Students authentication mode |
|
|
|
=item B<$upass> Students password |
|
|
|
=item B<$first> Students first name |
|
|
|
=item B<$middle> Students middle name |
|
|
|
=item B<$last> Students last name |
|
|
|
=item B<$gene> Students generation |
|
|
|
=item B<$usec> Students section in course |
|
|
|
=item B<$end> Unix time of the roles expiration |
|
|
|
=item B<$start> Unix time of the roles start date |
|
|
|
=item B<$forceid> If defined, allow $uid to be changed |
|
|
|
=item B<$desiredhome> server to use as home server for student |
|
|
|
=back |
|
|
|
=item * |
|
|
|
modify_student_enrollment |
|
|
|
Change a students enrollment status in a class. The environment variable |
|
'role.request.course' must be defined for this function to proceed. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $udom, students domain |
|
|
|
=item $uname, students name |
|
|
|
=item $uid, students user id |
|
|
|
=item $first, students first name |
|
|
|
=item $middle |
|
|
|
=item $last |
|
|
|
=item $gene |
|
|
|
=item $usec |
|
|
|
=item $end |
|
|
|
=item $start |
|
|
|
=back |
|
|
|
|
=item * |
=item * |
|
|