version 1.554, 2017/02/06 19:54:19
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version 1.558, 2018/03/27 04:36:28
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Line 678 sub setup_rndseed {
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Line 678 sub setup_rndseed {
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unless (defined($questiontype)) { |
unless (defined($questiontype)) { |
$questiontype = $Apache::lonhomework::type; |
$questiontype = $Apache::lonhomework::type; |
} |
} |
if ($env{'request.state'} eq "construct" |
if (($env{'request.state'} eq "construct") |
|| $symb eq '' |
|| ($symb eq '') |
|| $Apache::lonhomework::type eq 'practice' |
|| ($Apache::lonhomework::type eq 'practice') |
|| $Apache::lonhomework::history{'resource.CODE'}) { |
|| ($Apache::lonhomework::history{'resource.CODE'}) |
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|| (($env{'form.code_for_randomlist'}) && ($target eq 'analyze'))) { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['rndseed']); |
['rndseed']); |
$rndseed=$env{'form.rndseed'}; |
$rndseed=$env{'form.rndseed'}; |
Line 690 sub setup_rndseed {
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Line 691 sub setup_rndseed {
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if (!$rndseed) { |
if (!$rndseed) { |
$rndseed=time; |
$rndseed=time; |
} |
} |
$env{'form.rndseed'}=$rndseed; |
unless ($env{'form.code_for_randomlist'}) { |
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$env{'form.rndseed'}=$rndseed; |
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} |
} |
} |
if (($env{'request.state'} eq "construct") && |
if (($env{'request.state'} eq "construct") && |
($Apache::lonhomework::type eq 'randomizetry')) { |
($Apache::lonhomework::type eq 'randomizetry')) { |
Line 718 sub setup_rndseed {
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Line 721 sub setup_rndseed {
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$rndseed=join(':',&Apache::lonnet::digest($rndseed)); |
$rndseed=join(':',&Apache::lonnet::digest($rndseed)); |
} |
} |
} |
} |
if ($Apache::lonhomework::history{'resource.CODE'}) { |
if (($env{'form.code_for_randomlist'}) && ($target eq 'analyze')) { |
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$env{'form.CODE'} = $env{'form.code_for_randomlist'}; |
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$rndseed=&Apache::lonnet::rndseed(); |
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undef($env{'form.CODE'}); |
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} elsif ($Apache::lonhomework::history{'resource.CODE'}) { |
$rndseed=&Apache::lonnet::rndseed(); |
$rndseed=&Apache::lonnet::rndseed(); |
} |
} |
$set_safespace = 1; |
$set_safespace = 1; |
Line 1348 sub store_aggregates {
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Line 1355 sub store_aggregates {
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} |
} |
} |
} |
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sub access_status_msg { |
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my ($mode,$status,$symb,$target,$ipused,$accessmsg) = @_; |
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my $msg; |
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if ($target eq 'web') { |
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if ($status eq 'UNAVAILABLE') { |
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$msg.='<p class="LC_error">'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</p>'; |
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} elsif ($status eq 'NOT_IN_A_SLOT') { |
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$msg.='<p class="LC_warning">'.&mt('You are not currently signed up to work at this time and/or place.').'</p>'; |
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} elsif (($status eq 'RESERVABLE') || ($status eq 'RESERVABLE_LATER') || |
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($status eq 'NOTRESERVABLE')) { |
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$msg.='<p class="LC_warning">'.&mt('Access requires reservation to work at specific time/place.').'</p>'; |
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} elsif ($status ne 'NOT_YET_VIEWED') { |
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$msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>'; |
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} |
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if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') { |
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$msg.=&mt('The problem ').$accessmsg; |
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} elsif ($status eq 'UNCHECKEDOUT') { |
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$msg.=&checkout_msg(); |
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} elsif ($status eq 'NOT_YET_VIEWED') { |
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$msg.=&firstaccess_msg($accessmsg,$symb); |
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} elsif ($status eq 'NOT_IN_A_SLOT') { |
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$msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work"); |
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} elsif ($status eq 'RESERVABLE') { |
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$msg.=&mt('Available to make a reservation.').' '.&mt('Reservation window closes [_1].', |
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&Apache::lonnavmaps::timeToHumanString($accessmsg,'end')). |
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'<br />'. |
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&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work"); |
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} elsif ($status eq 'RESERVABLE_LATER') { |
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$msg.=&mt('Window to make a reservation will open [_1].', |
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&Apache::lonnavmaps::timeToHumanString($accessmsg,'start')); |
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} elsif ($status eq 'NOTRESERVABLE') { |
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$msg.=&mt('Not available to make a reservation.'); |
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} elsif ($status eq 'NEED_DIFFERENT_IP') { |
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if ($ipused) { |
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$msg.=&mt('You must use the same computer ([_1]) you used when you first accessed this resource using your time/place-based reservation.',"IP: $ipused"); |
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} else { |
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$msg.=&mt('Each student must use a different computer to access this resource at this time and/or place.').'<br />'. |
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&mt('Somebody else has already used this particular computer for that purpose.'); |
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} |
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} |
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$msg.='<br />'; |
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} elsif ($target eq 'tex') { |
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my $startminipage = ($env{'form.problem_split'}=~/yes/i)? '' |
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: '\begin{minipage}{\textwidth}'; |
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|
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$msg ='\noindent \vskip 1 mm '. |
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$startminipage.'\vskip 0 mm'; |
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if ($status eq 'UNAVAILABLE') { |
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$msg.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm '; |
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} else { |
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$msg.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm "; |
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} |
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} |
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return $msg; |
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} |
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sub checkin_prompt { |
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my ($target,$slot_name,$slot,$type) = @_; |
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my $result; |
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if ($target eq 'web') { |
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$result = &Apache::bridgetask::proctor_validation_screen($slot); |
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} elsif ($target eq 'grade') { |
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if (!&Apache::bridgetask::proctor_check_auth($slot_name,$slot,$type)) { |
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$result = &mt('An error occurred during check-in'); |
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} |
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} |
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return $result; |
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} |
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sub selfcheckin_resource { |
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my ($resource_due,$slot_name,$slot,$symb) = @_; |
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if ($slot_name ne '') { |
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my $checked_in = |
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$Apache::lonhomework::history{'resource.0.checkedin'}; |
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if ($checked_in eq '') { |
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# unproctored slot access, self checkin |
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my $needsiptied; |
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if (ref($slot)) { |
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$needsiptied = $slot->{'iptied'}; |
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} |
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my $check = &Apache::bridgetask::check_in('problem',undef,undef, |
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$slot_name,$needsiptied); |
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if ($check =~ /^error: /) { |
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&Apache::lonnet::logthis("Error during self-checkin of problem (symb: $symb) using slot: $slot_name"); |
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} else { |
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$checked_in = $Apache::lonhomework::results{"resource.0.checkedin"}; |
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} |
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} |
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if ((ref($slot) eq 'HASH') && ($checked_in ne '')) { |
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if ($slot->{'starttime'} < time()) { |
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if (!$resource_due) { |
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$resource_due = $slot->{'endtime'}; |
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} elsif ($slot->{'endtime'} < $resource_due) { |
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$resource_due = $slot->{'endtime'}; |
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} |
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} |
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} |
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} |
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return $resource_due; |
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} |
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sub checkout_msg { |
sub checkout_msg { |
my %lt=&Apache::lonlocal::texthash( |
my %lt=&Apache::lonlocal::texthash( |
'resource'=>'The resource needs to be checked out', |
'resource'=>'The resource needs to be checked out', |
Line 1668 sub start_problem {
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Line 1776 sub start_problem {
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( $status eq 'NEED_DIFFERENT_IP')) { |
( $status eq 'NEED_DIFFERENT_IP')) { |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser, |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser, |
$style); |
$style); |
if ( $target eq "web" ) { |
$result .= &access_status_msg('problem',$status,$symb,$target,$ipused,$accessmsg); |
my $msg; |
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if ($status eq 'UNAVAILABLE') { |
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$msg.='<p class="LC_error">'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</p>'; |
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} elsif ($status eq 'NOT_IN_A_SLOT') { |
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$msg.='<p class="LC_warning">'.&mt('You are not currently signed up to work at this time and/or place.').'</p>'; |
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} elsif (($status eq 'RESERVABLE') || ($status eq 'RESERVABLE_LATER') || |
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($status eq 'NOTRESERVABLE')) { |
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$msg.='<p class="LC_warning">'.&mt('Access requires reservation to work at specific time/place.').'</p>'; |
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} elsif ($status ne 'NOT_YET_VIEWED') { |
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$msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>'; |
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} |
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if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') { |
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$msg.=&mt('The problem ').$accessmsg; |
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} elsif ($status eq 'UNCHECKEDOUT') { |
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$msg.=&checkout_msg(); |
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} elsif ($status eq 'NOT_YET_VIEWED') { |
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$msg.=&firstaccess_msg($accessmsg,$symb); |
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} elsif ($status eq 'NOT_IN_A_SLOT') { |
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$msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work"); |
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} elsif ($status eq 'RESERVABLE') { |
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$msg.=&mt('Available to make a reservation.').' '.&mt('Reservation window closes [_1].', |
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&Apache::lonnavmaps::timeToHumanString($accessmsg,'end')). |
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'<br />'. |
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&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work"); |
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} elsif ($status eq 'RESERVABLE_LATER') { |
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$msg.=&mt('Window to make a reservation will open [_1].', |
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&Apache::lonnavmaps::timeToHumanString($accessmsg,'start')); |
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} elsif ($status eq 'NOTRESERVABLE') { |
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$msg.=&mt('Not available to make a reservation.'); |
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} elsif ($status eq 'NEED_DIFFERENT_IP') { |
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if ($ipused) { |
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$msg.=&mt('You must use the same computer ([_1]) you used when you first accessed this resource using your time/place-based reservation.',"IP: $ipused"); |
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} else { |
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$msg.=&mt('Each student must use a different computer to access this resource at this time and/or place.').'<br />'. |
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&mt('Somebody else has already used this particular computer for that purpose.'); |
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} |
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} |
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$result.=$msg.'<br />'; |
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} elsif ($target eq 'tex') { |
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my $startminipage = ($env{'form.problem_split'}=~/yes/i)? '' |
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: '\begin{minipage}{\textwidth}'; |
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$result.='\noindent \vskip 1 mm '. |
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$startminipage.'\vskip 0 mm'; |
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if ($status eq 'UNAVAILABLE') { |
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$result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm '; |
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} else { |
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$result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm "; |
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} |
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} |
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} elsif ($status eq 'NEEDS_CHECKIN') { |
} elsif ($status eq 'NEEDS_CHECKIN') { |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser, |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser, |
$style); |
$style); |
if ($target eq 'web') { |
$result .= &checkin_prompt($target,$slot_name,$slot,'problem'); |
$result .= |
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&Apache::bridgetask::proctor_validation_screen($slot); |
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} elsif ($target eq 'grade') { |
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my $checkinresult = &Apache::bridgetask::proctor_check_auth($slot_name,$slot, |
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'problem'); |
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if ($checkinresult = /^error:/) { |
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$result .= 'error'; |
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} |
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} |
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} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
if ($status eq 'CAN_ANSWER') { |
if ($status eq 'CAN_ANSWER') { |
$resource_due = &Apache::lonhomework::due_date(0, $env{'request.symb'}); |
$resource_due = &Apache::lonhomework::due_date(0, $env{'request.symb'}); |
if ($slot_name ne '') { |
if ($slot_name ne '') { |
my $checked_in = |
$resource_due = &selfcheckin_resource($resource_due,$slot_name,$slot, |
$Apache::lonhomework::history{'resource.0.checkedin'}; |
$env{'request.symb'}); |
if ($checked_in eq '') { |
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# unproctored slot access, self checkin |
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my $needsiptied; |
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if (ref($slot)) { |
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$needsiptied = $slot->{'iptied'}; |
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} |
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my $check = &Apache::bridgetask::check_in('problem',undef,undef, |
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$slot_name,$needsiptied); |
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if ($check =~ /^error: /) { |
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&Apache::lonnet::logthis("Error during self-checkin of problem (symb: $env{'request.symb'}) using slot: $slot_name"); |
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} else { |
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$checked_in = |
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$Apache::lonhomework::results{"resource.0.checkedin"}; |
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} |
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} |
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if ((ref($slot) eq 'HASH') && ($checked_in ne '')) { |
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if ($slot->{'starttime'} < time()) { |
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if (!$resource_due) { |
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$resource_due = $slot->{'endtime'}; |
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} elsif ($slot->{'endtime'} < $resource_due) { |
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$resource_due = $slot->{'endtime'}; |
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} |
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} |
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} |
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} |
} |
if ($resource_due) { |
if ($resource_due) { |
my $time_left = $resource_due - time(); |
my $time_left = $resource_due - time(); |
Line 1804 sub start_problem {
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Line 1830 sub start_problem {
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} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$result .= 'INSERTTEXFRONTMATTERHERE'; |
$result .= 'INSERTTEXFRONTMATTERHERE'; |
$result .= &select_metadata_hyphenation(); |
$result .= &select_metadata_hyphenation(); |
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} |
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result .= $form_tag_start.&problem_edit_header(); |
$result .= $form_tag_start.&problem_edit_header(); |
Line 2110 sub end_library {
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Line 2134 sub end_library {
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&& ($#$tagstack eq 0 && $$tagstack[0] eq 'library') |
&& ($#$tagstack eq 0 && $$tagstack[0] eq 'library') |
&& $env{'request.state'} eq "construct") { |
&& $env{'request.state'} eq "construct") { |
$result.='</form>'.&Apache::loncommon::end_page({'discussion' => 1}); |
$result.='</form>'.&Apache::loncommon::end_page({'discussion' => 1}); |
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} elsif ($target eq 'meta') { |
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$result.=&Apache::response::meta_response_order(); |
} |
} |
if ( $#$tagstack eq 0 && $$tagstack[0] eq 'library') { |
if ( $#$tagstack eq 0 && $$tagstack[0] eq 'library') { |
&reset_problem_globals('library'); |
&reset_problem_globals('library'); |
Line 2592 sub start_randomlist {
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Line 2618 sub start_randomlist {
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} |
} |
if (@randomlist) { |
if (@randomlist) { |
my @idx_arr = (0 .. $#randomlist); |
my @idx_arr = (0 .. $#randomlist); |
&Apache::structuretags::shuffle(\@idx_arr); |
if ($env{'form.code_for_randomlist'}) { |
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&Apache::structuretags::shuffle(\@idx_arr,$target); |
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undef($env{'form.code_for_randomlist'}); |
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} else { |
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&Apache::structuretags::shuffle(\@idx_arr); |
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} |
my $bodytext = ''; |
my $bodytext = ''; |
my $show=$#randomlist; |
my $show=$#randomlist; |
my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval); |
my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval); |
Line 2631 sub start_randomlist {
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Line 2662 sub start_randomlist {
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} |
} |
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sub shuffle { |
sub shuffle { |
my $a=shift; |
my ($a,$target) = @_; |
my $i; |
my $i; |
if (ref($a) eq 'ARRAY' && @$a) { |
if (ref($a) eq 'ARRAY' && @$a) { |
&Apache::response::pushrandomnumber(); |
&Apache::response::pushrandomnumber(undef,$target); |
for($i=@$a;--$i;) { |
for($i=@$a;--$i;) { |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
next if $i == $j; |
next if $i == $j; |
Line 3135 sub end_simpleeditbutton {
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Line 3166 sub end_simpleeditbutton {
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} |
} |
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sub practice_problem_header { |
sub practice_problem_header { |
return '<span class="LC_info"><h3>'.&mt('Practice Problem').'</h3></span>'. |
return '<h3 class="LC_info">'.&mt('Practice Problem').'</h3>'. |
'<span class="LC_info">'.&mt('Submissions are not permanently recorded'). |
'<span class="LC_info">'.&mt('Submissions are not permanently recorded'). |
'</span>'; |
'</span>'; |
} |
} |
Line 3161 sub randomizetry_problem_header {
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Line 3192 sub randomizetry_problem_header {
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$text = &mt('A new variation will be generated after each try until correct or tries limit is reached.'); |
$text = &mt('A new variation will be generated after each try until correct or tries limit is reached.'); |
} |
} |
} |
} |
return '<span class="LC_info"><h3>'.$header.'</h3></span>'. |
return '<h3 class="LC_info">'.$header.'</h3>'. |
'<span class="LC_info">'.$text.'</span><hr />'; |
'<span class="LC_info">'.$text.'</span><hr />'; |
} |
} |
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Line 3192 sub randomizetry_part_header {
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Line 3223 sub randomizetry_part_header {
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if ($num > 1) { |
if ($num > 1) { |
$output .= '<hr />'; |
$output .= '<hr />'; |
} |
} |
$output .= '<span class="LC_info"><h4>'.$header.'</h4></span>'. |
$output .= '<h4 class="LC_info">'.$header.'</h4>'. |
'<span class="LC_info">'.$text.'</span><br /><br />'; |
'<span class="LC_info">'.$text.'</span><br /><br />'; |
return $output; |
return $output; |
} |
} |