version 1.552, 2004/10/26 15:03:08
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version 1.563, 2004/11/08 18:04:17
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Line 47 use GDBM_File;
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Line 47 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); |
use Apache::loncoursedata; |
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw); |
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze); |
use Time::HiRes qw( gettimeofday tv_interval ); |
use Time::HiRes qw( gettimeofday tv_interval ); |
my $readit; |
my $readit; |
my $max_connection_retries = 10; # Or some such value. |
my $max_connection_retries = 10; # Or some such value. |
Line 461 sub overloaderror {
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Line 460 sub overloaderror {
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if ($overload>0) { |
if ($overload>0) { |
$r->err_headers_out->{'Retry-After'}=$overload; |
$r->err_headers_out->{'Retry-After'}=$overload; |
$r->log_error('Overload of '.$overload.' on '.$checkserver); |
$r->log_error('Overload of '.$overload.' on '.$checkserver); |
return 409; |
return 413; |
} |
} |
return ''; |
return ''; |
} |
} |
Line 1873 sub devalidate {
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Line 1872 sub devalidate {
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# - the student level sheet of this user in course's homespace |
# - the student level sheet of this user in course's homespace |
# - the assessment level sheet for this resource |
# - the assessment level sheet for this resource |
# for this user in user's homespace |
# for this user in user's homespace |
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# - current conditional state info |
my $key=$uname.':'.$udom.':'; |
my $key=$uname.':'.$udom.':'; |
my $status= |
my $status= |
&del('nohist_calculatedsheets', |
&del('nohist_calculatedsheets', |
Line 1887 sub devalidate {
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Line 1887 sub devalidate {
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$uname.' at '.$udom.' for '. |
$uname.' at '.$udom.' for '. |
$symb.': '.$status); |
$symb.': '.$status); |
} |
} |
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&delenv('user.state.'.$cid); |
} |
} |
} |
} |
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Line 2468 sub rolesinit {
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Line 2469 sub rolesinit {
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my $author=0; |
my $author=0; |
foreach (keys %allroles) { |
foreach (keys %allroles) { |
%thesepriv=(); |
%thesepriv=(); |
if (($_!~/^st/) && ($_!~/^ta/) && ($_!~/^cm/)) { $adv=1; } |
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if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; } |
if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; } |
foreach (split(/:/,$allroles{$_})) { |
foreach (split(/:/,$allroles{$_})) { |
if ($_ ne '') { |
if ($_ ne '') { |
Line 2480 sub rolesinit {
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Line 2480 sub rolesinit {
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$thesepriv{$privilege}.=$restrictions; |
$thesepriv{$privilege}.=$restrictions; |
} |
} |
} |
} |
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if ($thesepriv{'adv'} eq 'F') { $adv=1; } |
} |
} |
} |
} |
$thesestr=''; |
$thesestr=''; |
Line 2514 sub get {
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Line 2515 sub get {
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my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
foreach (@$storearr) { |
foreach (@$storearr) { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=&thaw_unescape($pairs[$i]); |
$i++; |
$i++; |
} |
} |
return %returnhash; |
return %returnhash; |
Line 2553 sub dump {
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Line 2554 sub dump {
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my %returnhash=(); |
my %returnhash=(); |
foreach (@pairs) { |
foreach (@pairs) { |
my ($key,$value)=split(/=/,$_); |
my ($key,$value)=split(/=/,$_); |
$returnhash{unescape($key)}=unescape($value); |
$returnhash{unescape($key)}=&thaw_unescape($value); |
} |
} |
return %returnhash; |
return %returnhash; |
} |
} |
Line 2599 sub currentdump {
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Line 2600 sub currentdump {
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my ($key,$value)=split(/=/,$_); |
my ($key,$value)=split(/=/,$_); |
my ($symb,$param) = split(/:/,$key); |
my ($symb,$param) = split(/:/,$key); |
$returnhash{&unescape($symb)}->{&unescape($param)} = |
$returnhash{&unescape($symb)}->{&unescape($param)} = |
&unescape($value); |
&thaw_unescape($value); |
} |
} |
} |
} |
return %returnhash; |
return %returnhash; |
Line 2665 sub put {
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Line 2666 sub put {
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my $uhome=&homeserver($uname,$udomain); |
my $uhome=&homeserver($uname,$udomain); |
my $items=''; |
my $items=''; |
foreach (keys %$storehash) { |
foreach (keys %$storehash) { |
$items.=&escape($_).'='.&escape($$storehash{$_}).'&'; |
$items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&'; |
} |
} |
$items=~s/\&$//; |
$items=~s/\&$//; |
return &reply("put:$udomain:$uname:$namespace:$items",$uhome); |
return &reply("put:$udomain:$uname:$namespace:$items",$uhome); |
Line 2704 sub cput {
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Line 2705 sub cput {
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my $uhome=&homeserver($uname,$udomain); |
my $uhome=&homeserver($uname,$udomain); |
my $items=''; |
my $items=''; |
foreach (keys %$storehash) { |
foreach (keys %$storehash) { |
$items.=escape($_).'='.escape($$storehash{$_}).'&'; |
$items.=escape($_).'='.&freeze_escape($$storehash{$_}).'&'; |
} |
} |
$items=~s/\&$//; |
$items=~s/\&$//; |
return &critical("put:$udomain:$uname:$namespace:$items",$uhome); |
return &critical("put:$udomain:$uname:$namespace:$items",$uhome); |
Line 2727 sub eget {
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Line 2728 sub eget {
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my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
foreach (@$storearr) { |
foreach (@$storearr) { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=&thaw_unescape($pairs[$i]); |
$i++; |
$i++; |
} |
} |
return %returnhash; |
return %returnhash; |
Line 3626 sub modify_student_enrollment {
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Line 3627 sub modify_student_enrollment {
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$gene = $tmp{'generation'} if (!defined($gene) || $gene eq ''); |
$gene = $tmp{'generation'} if (!defined($gene) || $gene eq ''); |
$uid = $tmp{'id'} if (!defined($uid) || $uid eq ''); |
$uid = $tmp{'id'} if (!defined($uid) || $uid eq ''); |
} |
} |
my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene, |
my $fullname = &format_name($first,$middle,$last,$gene,'lastname'); |
$first,$middle); |
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my $reply=cput('classlist', |
my $reply=cput('classlist', |
{"$uname:$udom" => |
{"$uname:$udom" => |
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) }, |
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) }, |
Line 3644 sub modify_student_enrollment {
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Line 3644 sub modify_student_enrollment {
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return &assignrole($udom,$uname,$uurl,'st',$end,$start); |
return &assignrole($udom,$uname,$uurl,'st',$end,$start); |
} |
} |
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sub format_name { |
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my ($firstname,$middlename,$lastname,$generation,$first)=@_; |
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my $name; |
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if ($first ne 'lastname') { |
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$name=$firstname.' '.$middlename.' '.$lastname.' '.$generation; |
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} else { |
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if ($lastname=~/\S/) { |
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$name.= $lastname.' '.$generation.', '.$firstname.' '.$middlename; |
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$name=~s/\s+,/,/; |
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} else { |
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$name.= $firstname.' '.$middlename.' '.$generation; |
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} |
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} |
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$name=~s/^\s+//; |
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$name=~s/\s+$//; |
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$name=~s/\s+/ /g; |
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return $name; |
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} |
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# ------------------------------------------------- Write to course preferences |
# ------------------------------------------------- Write to course preferences |
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sub writecoursepref { |
sub writecoursepref { |
Line 3762 sub diskusage {
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Line 3781 sub diskusage {
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return $listing; |
return $listing; |
} |
} |
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# ------------------------------------------------------------- Mark as Read Only |
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sub mark_as_readonly { |
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my ($domain,$user,$files,$what) = @_; |
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my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user); |
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foreach my $file (@{$files}) { |
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push(@{$current_permissions{$file}},$what); |
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} |
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&Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user); |
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return; |
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} |
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#--------------------------------------------------------------Get Marked as Read Only |
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sub get_marked_as_readonly { |
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my ($domain,$user,$what) = @_; |
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my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user); |
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my @readonly_files; |
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while (my ($file_name,$value) = each(%current_permissions)) { |
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&logthis("found $file_name"); |
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if (ref($value) eq "ARRAY"){ |
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&logthis("found array"); |
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foreach my $stored_what (@{$value}) { |
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if ($stored_what eq $what) { |
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push(@readonly_files, $file_name); |
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&logthis("defined pushed $file_name"); |
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} elsif (!defined($what)) { |
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push(@readonly_files, $file_name); |
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&logthis("undef pushed $file_name"); |
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} |
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} |
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} |
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} |
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return @readonly_files; |
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} |
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# ------------------------------------------------------------ Unmark as Read Only |
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sub unmark_as_readonly { |
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# unmarks all files locked by $what |
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# for portfolio submissions, $what contains $crsid and $symb |
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my ($domain,$user,$what) = @_; |
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my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user); |
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my @readonly_files = &Apache::lonnet::get_marked_as_readonly($domain,$user,$what); |
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foreach my $file(@readonly_files){ |
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my $current_locks = $current_permissions{$file}; |
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my @new_locks; |
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my @del_keys; |
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if (ref($current_locks) eq "ARRAY"){ |
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foreach my $locker (@{$current_locks}) { |
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unless ($locker eq $what) { |
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push(@new_locks, $what); |
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} |
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} |
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if (@new_locks > 0) { |
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$current_permissions{$file} = \@new_locks; |
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} else { |
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push(@del_keys, $file); |
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&Apache::lonnet::del('file_permissions',\@del_keys, $domain, $user); |
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delete $current_permissions{$file}; |
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} |
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} |
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} |
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&Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user); |
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return; |
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} |
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# ------------------------------------------------------------ Directory lister |
# ------------------------------------------------------------ Directory lister |
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Line 3871 sub GetFileTimestamp {
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Line 3956 sub GetFileTimestamp {
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sub directcondval { |
sub directcondval { |
my $number=shift; |
my $number=shift; |
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if (!defined($ENV{'user.state.'.$ENV{'request.course.id'}})) { |
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&Apache::lonuserstate::evalstate(); |
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} |
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) { |
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) { |
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1); |
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1); |
} else { |
} else { |
Line 4801 sub get_rand_alg {
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Line 4889 sub get_rand_alg {
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return &latest_rnd_algorithm_id(); |
return &latest_rnd_algorithm_id(); |
} |
} |
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sub validCODE { |
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my ($CODE)=@_; |
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if (defined($CODE) && $CODE ne '' && $CODE =~ /^\w+$/) { return 1; } |
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return 0; |
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} |
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sub getCODE { |
sub getCODE { |
if (defined($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; } |
if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; } |
if (defined($Apache::lonhomework::parsing_a_problem) && |
if (defined($Apache::lonhomework::parsing_a_problem) && |
defined($Apache::lonhomework::history{'resource.CODE'})) { |
&validCODE($Apache::lonhomework::history{'resource.CODE'})) { |
return $Apache::lonhomework::history{'resource.CODE'}; |
return $Apache::lonhomework::history{'resource.CODE'}; |
} |
} |
return undef; |
return undef; |
Line 5232 sub clutter {
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Line 5326 sub clutter {
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return $thisfn; |
return $thisfn; |
} |
} |
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sub freeze_escape { |
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my ($value)=@_; |
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if (ref($value)) { |
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$value=&nfreeze($value); |
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return '__FROZEN__'.&escape($value); |
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} |
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return &escape($value); |
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} |
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# -------------------------------------------------------- Escape Special Chars |
# -------------------------------------------------------- Escape Special Chars |
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sub escape { |
sub escape { |
Line 5248 sub unescape {
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Line 5351 sub unescape {
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return $str; |
return $str; |
} |
} |
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sub thaw_unescape { |
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my ($value)=@_; |
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if ($value =~ /^__FROZEN__/) { |
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substr($value,0,10,undef); |
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$value=&unescape($value); |
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return &thaw($value); |
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} |
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return &unescape($value); |
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} |
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sub mod_perl_version { |
sub mod_perl_version { |
if (defined($perlvar{'MODPERL2'})) { |
if (defined($perlvar{'MODPERL2'})) { |
return 2; |
return 2; |