version 1.3, 2005/03/17 21:56:04
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version 1.4, 2005/03/28 19:26:10
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Line 41 BEGIN {
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Line 41 BEGIN {
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&Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph')); |
&Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph')); |
} |
} |
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sub proctor_check_auth { |
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my ($slot)=@_; |
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my $user=$ENV{'form.proctorname'}; |
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my $domain=$ENV{'form.proctordomain'}; |
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my @allowed=split(",",$slot->{'proctor'}); |
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foreach my $possible (@allowed) { |
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my ($puser,$pdom)=(split('@',$possible)); |
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if ($puser eq $user && $pdom eq $domain) { |
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my $authhost=&Apache::lonnet::authenticate($puser,$ENV{'form.proctorpassword'},$pdom); |
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if ($authhost ne 'no_host') { |
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$Apache::lonhomework::results{'resource.checkedin'}= |
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$user.'@'.$domain; |
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return 1; |
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} |
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} |
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} |
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return 0; |
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} |
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sub start_Task { |
sub start_Task { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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#&initialize_storage(); |
&Apache::structuretags::initialize_storage(); |
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&Apache::lonhomework::showhash(%Apache::lonhomework::history); |
my $status; |
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my $accessmsg; |
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my ($status,$accessmsg,$slot); |
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$Apache::lonhomework::parsing_a_task=1; |
#should get back a <html> or the neccesary stuff to start XML/MathML |
#should get back a <html> or the neccesary stuff to start XML/MathML |
my ($result,$head_tag_start,$body_tag_start,$form_tag_start)= |
my ($result,$head_tag_start,$body_tag_start,$form_tag_start)= |
&Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); |
&Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); |
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if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || |
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || |
$target eq 'tex') { |
$target eq 'tex') { |
($status,$accessmsg) = &Apache::lonhomework::check_task_access('0'); |
($status,$accessmsg,$slot) = |
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&Apache::lonhomework::check_task_access('0'); |
push (@Apache::inputtags::status,$status); |
push (@Apache::inputtags::status,$status); |
my $expression='$external::datestatus="'.$status.'";'; |
my $expression='$external::datestatus="'.$status.'";'; |
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";'; |
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";'; |
Line 65 sub start_Task {
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Line 86 sub start_Task {
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( $status eq 'BANNED') || |
( $status eq 'BANNED') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'UNAVAILABLE') || |
( $status eq 'NOT_IN_A_SLOT') || |
( $status eq 'NOT_IN_A_SLOT') || |
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( $status eq 'NEEDS_CHECKIN') || |
( $status eq 'INVALID_ACCESS')) { |
( $status eq 'INVALID_ACCESS')) { |
my $bodytext=&Apache::lonxml::get_all_text("/task",$parser); |
my $bodytext=&Apache::lonxml::get_all_text("/task",$parser); |
if ( $target eq "web" ) { |
if ( $target eq "web" ) { |
$result.= $head_tag_start.'</head>'; |
$result.= $head_tag_start.'</head>'.$body_tag_start; |
my $msg=$body_tag_start; |
my $msg; |
if ($status eq 'UNAVAILABLE') { |
if ($status eq 'UNAVAILABLE') { |
$msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>'; |
$msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>'; |
} elsif ($status eq 'NOT_IN_A_SLOT') { |
} elsif ($status eq 'NOT_IN_A_SLOT') { |
$msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>'; |
$msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>'; |
} elsif ($status eq 'IN_A_SLOT') { |
} elsif ($status eq 'NEEDS_CHECKIN') { |
$msg.='<h1>'.&mt('You need the Proctor to validate you.').'</h1>'; |
$msg.='<h1>'.&mt('You need the Proctor to validate you.'). |
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'</h1>'.&proctor_validation_screen($slot); |
} elsif ($status ne 'NOT_YET_VIEWED') { |
} elsif ($status ne 'NOT_YET_VIEWED') { |
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>'; |
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>'; |
} |
} |
Line 90 sub start_Task {
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Line 113 sub start_Task {
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} else { |
} else { |
$result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm "; |
$result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm "; |
} |
} |
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} elsif ($target eq 'grade') { |
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if ($status eq 'NEEDS_CHECKIN') { |
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if (&proctor_check_auth($slot)) { |
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#FIXME immeadiatly add this to the grading queue |
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# with slot->{'endtime'} for when grading can |
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# begin on this resource |
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} |
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} |
} |
} |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval); |
my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval); |
Line 126 sub end_Task {
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Line 157 sub end_Task {
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} |
} |
} |
} |
if ($target eq 'grade') { |
if ($target eq 'grade') { |
#&Apache::lonhomework::showhash(%Apache::lonhomework::results); |
&Apache::lonhomework::showhash(%Apache::lonhomework::results); |
#&finalize_storage(); |
&Apache::structuretags::finalize_storage(); |
} |
} |
} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
$result.='<parameter part="0" package="Task"></parameter>'."\n"; |
$result.='<parameter part="0" package="Task"></parameter>'."\n"; |
#$result.=&Apache::response::meta_part_order(); |
#$result.=&Apache::response::meta_part_order(); |
#$result.=&Apache::response::meta_response_order(); |
#$result.=&Apache::response::meta_response_order(); |
} |
} |
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undef($Apache::lonhomework::parsing_a_task); |
return $result; |
return $result; |
} |
} |
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Line 259 sub end_Criteria {
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Line 291 sub end_Criteria {
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return ''; |
return ''; |
} |
} |
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sub proctor_validation_screen { |
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my ($slot) = @_; |
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my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser(); |
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my $ret=&Apache::lonnet::reply("studentphoto:$domain:$user:gif",&Apache::lonnet::homeserver($user,$domain)); |
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my $url="/uploaded/$domain/$user/internal/studentphoto.gif"; |
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my $tokenurl=&Apache::lonnet::tokenwrapper($url); |
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my $dom=(&Apache::lonxml::whichuser())[2]; |
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my $user=$ENV{'form.proctorname'}; |
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if ($ENV{'form.proctordomain'}) { $dom=$ENV{'form.proctordomain'}; } |
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my $msg; |
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if ($ENV{'form.proctorpassword'}) { |
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$msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.") |
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.'</font></p>'; |
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} |
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my $result= (<<ENDCHECKOUT); |
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<h2>Proctor Validation</h2> |
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<p>Your room's proctor needs to validate your access to this resource.</p> |
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$msg |
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<form name="checkout" method="POST" action="$ENV{'request.uri'}"> |
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<input type="hidden" name="validate" value="yes" /> |
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<input type="hidden" name="submitted" value="yes" /> |
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<table> |
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<tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$user" /></td></tr> |
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<tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr> |
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<tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$dom" /></td></tr> |
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</table> |
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<input type="submit" name="checkoutbutton" value="Validate" /><br /> |
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Student who should be logged in is:<br /> |
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<img src="$tokenurl" /><br /> |
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</form> |
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ENDCHECKOUT |
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return $result; |
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} |
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1; |
1; |
__END__ |
__END__ |