version 1.11, 2017/12/18 16:11:18
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version 1.27, 2025/03/15 17:28:14
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Line 49 use HTML::Entities;
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Line 49 use HTML::Entities;
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::loncommon; |
use Apache::loncommon; |
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use Apache::londatecheck; |
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use Apache::lonipcheck; |
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use Apache::lonhomework; |
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use Apache::structuretags; |
use LONCAPA::ltiutils; |
use LONCAPA::ltiutils; |
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sub handler { |
sub handler { |
Line 62 sub handler {
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Line 66 sub handler {
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# ------------------------------------------------------------ Print the screen |
# ------------------------------------------------------------ Print the screen |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
$r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); |
$r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); |
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} else { |
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$target = 'web'; |
} |
} |
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# Is this even in a course? |
# Is this even in a course? |
Line 90 sub handler {
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Line 96 sub handler {
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
my $chome = $env{'course.'.$env{'request.course.id'}.'.home'}; |
my $chome = $env{'course.'.$env{'request.course.id'}.'.home'}; |
my $is_tool; |
my ($idx,$crstool,$is_tool,%toolhash,%toolsettings); |
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if ($r->uri eq "/adm/$cdom/$cnum/$marker/$exttool") { |
if ($r->uri eq "/adm/$cdom/$cnum/$marker/$exttool") { |
my %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum); |
%toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum); |
if ($toolsettings{'id'}) { |
if ($toolsettings{'id'}) { |
my $idx = $toolsettings{'id'}; |
my %ltitools; |
my %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer'); |
if ($toolsettings{'id'} =~ /^c(\d+)$/) { |
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$idx = $1; |
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$crstool = 1; |
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%ltitools = &Apache::lonnet::get_course_lti($cnum,$cdom,'consumer'); |
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} else { |
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$idx = $toolsettings{'id'}; |
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%ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer'); |
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} |
if (ref($ltitools{$idx}) eq 'HASH') { |
if (ref($ltitools{$idx}) eq 'HASH') { |
my %toolhash = %{$ltitools{$idx}}; |
%toolhash = %{$ltitools{$idx}}; |
$toolhash{'display'} = { |
$toolhash{'display'} = { |
target => $toolsettings{'target'}, |
target => $toolsettings{'target'}, |
width => $toolsettings{'width'}, |
width => $toolsettings{'width'}, |
height => $toolsettings{'height'}, |
height => $toolsettings{'height'}, |
}; |
}; |
$toolhash{'crslabel'} = $toolsettings{'crslabel'}; |
foreach my $item (qw(crslabel crstitle crsappend gradable)) { |
$toolhash{'crstitle'} = $toolsettings{'crstitle'}; |
$toolhash{$item} = $toolsettings{$item}; |
$toolhash{'crsappend'} = $toolsettings{'crsappend'}; |
} |
$is_tool = 1; |
if ($toolhash{'returnurl'}) { |
my $launchok = 1; |
my $gotreturnurl; |
if ($target eq 'tex') { |
if (ref($toolhash{'crsconf'}) eq 'HASH') { |
$r->print(&mt('External Tool')); |
if ($toolhash{'crsconf'}{'returnurl'}) { |
} else { |
foreach my $item (qw(returnurl backtourl)) { |
my $now = time; |
$toolhash{$item} = $toolsettings{$item}; |
if ($toolhash{'passback'}) { |
} |
if (&LONCAPA::ltiutils::set_service_secret($cdom,$cnum,$marker,'grade',$now, |
$gotreturnurl = 1; |
\%toolsettings,\%toolhash) eq 'ok') { |
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$toolhash{'gradesecret'} = $toolsettings{'gradesecret'}; |
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} else { |
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undef($launchok); |
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} |
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} |
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if ($toolhash{'roster'}) { |
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if (&LONCAPA::ltiutils::set_service_secret($cdom,$cnum,$marker,'roster',$now, |
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\%toolsettings,\%toolhash) eq 'ok') { |
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$toolhash{'rostersecret'} = $toolsettings{'rostersecret'}; |
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} |
} |
} |
} |
my $submittext = &mt('Launch [_1]',$toolhash{'title'}); |
unless ($gotreturnurl) { |
if (($toolhash{'key'} ne '') && ($toolhash{'secret'} ne '') && |
$toolhash{'returnurl'} = 'default'; |
($toolhash{'url'} ne '') && ($launchok)) { |
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my %lti = <i_params($r,$cnum,$cdom,$idx,$submittext,\%toolhash); |
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my $url = $toolhash{'url'}; |
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if ($toolhash{'crsappend'} ne '') { |
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$url .= $toolhash{'crsappend'}; |
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} |
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$r->print(&launch_html($url,$toolhash{'key'},$toolhash{'secret'}, |
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$submittext,\%lti)); |
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} else { |
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$r->print('<div>'.&mt('External Tool Unavailable').'</div>'); |
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} |
} |
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} else { |
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$toolhash{'returnurl'} = 'none'; |
} |
} |
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$is_tool = 1; |
} |
} |
} |
} |
} |
} |
Line 150 sub handler {
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Line 146 sub handler {
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} else { |
} else { |
$r->print('\textbf{'.&mt(Invalid Call).'}\end{document}'); |
$r->print('\textbf{'.&mt(Invalid Call).'}\end{document}'); |
} |
} |
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return OK; |
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} |
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my ($symb,$status,$open,$close,$msg,$donebuttonresult,$donemsg); |
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if (($target eq 'tex') || ($toolhash{'gradable'})) { |
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($symb) = &Apache::lonnet::whichuser(); |
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} |
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if ($target eq 'tex') { |
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my $title = &Apache::lonnet::gettitle($symb); |
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$r->print(&mt('External Tool: [_1]','\textit{'.$title.'}').'\\\\'); |
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} |
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if ($toolhash{'gradable'}) { |
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$Apache::lonhomework::browse = &Apache::lonnet::allowed('bre',$r->uri); |
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if ($env{'form.markaccess'}) { |
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my @interval=&Apache::lonnet::EXT('resource.0.interval',$symb); |
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my ($timelimit) = split(/_/,$interval[0]); |
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&Apache::lonnet::set_first_access($interval[1],$timelimit); |
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} elsif ($symb && $env{'form.LC_interval_done'} eq 'true') { |
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# Set the event timer to zero if the "done button" was clicked. The button is |
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# part of the doneButton form created in lonmenu.pm |
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($donebuttonresult,$donemsg) = &Apache::lonhomework::zero_timer($symb); |
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undef($env{'form.LC_interval_done'}); |
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undef($env{'form.LC_interval_done_proctorpass'}); |
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} |
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($status,$msg) = &gradabletool_access_check($target); |
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undef($Apache::lonhomework::browse); |
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if ($status eq 'SHOW_ANSWER') { |
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$r->print(&display_score($target)); |
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if ($target eq 'tex') { |
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$r->print('\end{document}'); |
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} |
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return OK; |
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} elsif ($status ne 'CAN_ANSWER') { |
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if ($target eq 'tex') { |
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$r->print('\end{document}'); |
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} else { |
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$r->print($msg); |
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} |
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return OK; |
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} |
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} else { |
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my ($status,$open,$close,$msg)=&Apache::londatecheck::content_date_check(); |
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if ($status ne 'OPEN') { |
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if ($target eq 'tex') { |
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$r->print(&mt('Not open to be viewed').'\end{document}'); |
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} else { |
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$r->print($msg); |
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} |
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return OK; |
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} else { |
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($status,$msg)=&Apache::lonipcheck::ip_access_check(); |
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if ($status ne 'OPEN') { |
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if ($target eq 'tex') { |
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$r->print(&mt('Not open to be viewed').'\end{document}'); |
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} else { |
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$r->print($msg); |
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} |
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return OK; |
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} |
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} |
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} |
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my $launchok = 1; |
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if ($target eq 'tex') { |
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$r->print('\end{document}'); |
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} else { |
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my $now = time; |
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if ($toolhash{'passback'}) { |
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if (&LONCAPA::ltiutils::set_service_secret($cdom,$cnum,$marker,'grade',$now, |
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\%toolsettings,\%toolhash) eq 'ok') { |
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$toolhash{'gradesecret'} = $toolsettings{'gradesecret'}; |
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} else { |
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undef($launchok); |
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} |
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} |
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if ($toolhash{'roster'}) { |
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if (&LONCAPA::ltiutils::set_service_secret($cdom,$cnum,$marker,'roster',$now, |
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\%toolsettings,\%toolhash) eq 'ok') { |
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$toolhash{'rostersecret'} = $toolsettings{'rostersecret'}; |
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} |
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} |
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my $submittext = &mt('Launch [_1]',$toolhash{'title'}); |
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if (($toolhash{'url'} ne '') && ($launchok)) { |
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my %lti = <i_params($r,$cnum,$cdom,$marker,$exttool,$idx,$submittext,\%toolhash); |
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my $url = $toolhash{'url'}; |
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if ($toolhash{'crsappend'} ne '') { |
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$url .= $toolhash{'crsappend'}; |
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} |
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my %info = ( |
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method => $toolhash{'sigmethod'}, |
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); |
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$r->print(&launch_html($cdom,$cnum,$crstool,$url,$idx, |
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$toolhash{'cipher'},$submittext,\%lti,\%info)); |
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} else { |
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$r->print('<div class="LC_warning">'.&mt('External Tool Unavailable').'</div>'); |
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} |
} |
} |
return OK; |
return OK; |
} |
} |
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sub lti_params { |
sub lti_params { |
my ($r,$cnum,$cdom,$idx,$submittext,$toolsref) = @_; |
my ($r,$cnum,$cdom,$marker,$exttool,$idx,$submittext,$toolsref) = @_; |
my ($version,$context_type,$msgtype,$toolname,$passback,$roster,$locale, |
my ($version,$context_type,$msgtype,$toolname,$passback,$roster,$locale, |
$crslabel,$crstitle,$gradesecret,$rostersecret,%fields,%rolesmap, |
$crslabel,$crstitle,$gradesecret,$rostersecret,%fields,%rolesmap, |
%display,%custom,@userlangs); |
%display,%custom,@userlangs,$incdom,$returnurl,$backtourl); |
if (ref($toolsref) eq 'HASH') { |
if (ref($toolsref) eq 'HASH') { |
$version = $toolsref->{'version'}; |
$version = $toolsref->{'version'}; |
$toolname = $toolsref->{'title'}; |
$toolname = $toolsref->{'title'}; |
Line 167 sub lti_params {
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Line 258 sub lti_params {
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$roster = $toolsref->{'roster'}; |
$roster = $toolsref->{'roster'}; |
$rostersecret = $toolsref->{'rostersecret'}; |
$rostersecret = $toolsref->{'rostersecret'}; |
$msgtype = $toolsref->{'messagetype'}; |
$msgtype = $toolsref->{'messagetype'}; |
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$incdom = $toolsref->{'incdom'}; |
if (ref($toolsref->{'fields'}) eq 'HASH') { |
if (ref($toolsref->{'fields'}) eq 'HASH') { |
%fields = %{$toolsref->{'fields'}}; |
%fields = %{$toolsref->{'fields'}}; |
} |
} |
Line 181 sub lti_params {
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Line 273 sub lti_params {
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} |
} |
$crslabel = $toolsref->{'crslabel'}; |
$crslabel = $toolsref->{'crslabel'}; |
$crstitle = $toolsref->{'crstitle'}; |
$crstitle = $toolsref->{'crstitle'}; |
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$returnurl = $toolsref->{'returnurl'}; |
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$backtourl = $toolsref->{'backtourl'}; |
} |
} |
if ($version eq '') { |
if ($version eq '') { |
$version = 'LTI-1p0'; |
$version = 'LTI-1p0'; |
Line 192 sub lti_params {
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Line 286 sub lti_params {
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$msgtype = 'basic-lti-launch-request'; |
$msgtype = 'basic-lti-launch-request'; |
} |
} |
if ($crslabel eq '') { |
if ($crslabel eq '') { |
$crslabel = $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}, |
$crslabel = $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}; |
} |
} |
if ($crstitle eq '') { |
if ($crstitle eq '') { |
$crstitle = $env{'course.'.$env{'request.course.id'}.'.description'},; |
$crstitle = $env{'course.'.$env{'request.course.id'}.'.description'}; |
} |
} |
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $loncaparev = $r->dir_config('lonVersion'); |
my $loncaparev = $r->dir_config('lonVersion'); |
Line 207 sub lti_params {
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Line 301 sub lti_params {
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unless (grep(/^\Q$ltirole\E$/,@possroles)) { |
unless (grep(/^\Q$ltirole\E$/,@possroles)) { |
$ltirole = 'Learner'; |
$ltirole = 'Learner'; |
} |
} |
my $digest_user = &Encode::decode_utf8($uname.':'.$udom); |
my @possdigest; |
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my $digest_user = &Encode::decode('UTF-8',$uname.':'.$udom); |
$digest_user = &Digest::SHA::sha1_hex($digest_user); |
$digest_user = &Digest::SHA::sha1_hex($digest_user); |
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push(@possdigest,$digest_user); |
if ($env{'course.'.$env{'request.course.id'}.'.languages'} ne '') { |
if ($env{'course.'.$env{'request.course.id'}.'.languages'} ne '') { |
@userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/, |
@userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/, |
$env{'course.'.$env{'request.course.id'}.'.languages'})); |
$env{'course.'.$env{'request.course.id'}.'.languages'})); |
Line 226 sub lti_params {
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Line 322 sub lti_params {
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if (scalar(@userlangs) == 1) { |
if (scalar(@userlangs) == 1) { |
$locale = $userlangs[0]; |
$locale = $userlangs[0]; |
} |
} |
my ($title,$digest_symb); |
my ($title,$digest_symb,$digest_suppurl,$resource_link_id); |
my ($symb) = &Apache::lonnet::whichuser(); |
my ($symb) = &Apache::lonnet::whichuser(); |
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my $uri = "/adm/$cdom/$cnum/$marker/$exttool"; |
if ($symb) { |
if ($symb) { |
$digest_symb = &Encode::decode_utf8($symb); |
$digest_symb = &Encode::decode('UTF-8',$symb); |
$digest_symb = &Digest::SHA::sha1_hex($digest_symb); |
$digest_symb = &Digest::SHA::sha1_hex($digest_symb); |
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$resource_link_id = $digest_symb; |
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push(@possdigest,$digest_symb); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
if (ref($navmap)) { |
if (ref($navmap)) { |
my $res = $navmap->getBySymb($symb); |
my $res = $navmap->getBySymb($symb); |
Line 238 sub lti_params {
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Line 337 sub lti_params {
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$title = $res->compTitle(); |
$title = $res->compTitle(); |
} |
} |
} |
} |
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} elsif ($env{'httpref.'.$uri} eq '/adm/coursedoc') { |
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$digest_suppurl = &Encode::decode('UTF-8',$uri); |
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$digest_suppurl = &Digest::SHA::sha1_hex($digest_suppurl); |
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$resource_link_id = $digest_suppurl; |
} |
} |
my $domdesc = &Apache::lonnet::domain($cdom); |
my $domdesc = &Apache::lonnet::domain($cdom); |
my $primary_id = &Apache::lonnet::domain($cdom,'primary'); |
my $primary_id = &Apache::lonnet::domain($cdom,'primary'); |
my $int_dom = &Apache::lonnet::internet_dom($primary_id); |
my $int_dom = &Apache::lonnet::internet_dom($primary_id); |
my $portal_url = &Apache::lonnet::course_portal_url($cnum,$cdom); |
my $portal_url = &Apache::lonnet::course_portal_url($cnum,$cdom,$r); |
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my %ltiparams = ( |
my %ltiparams = ( |
lti_version => $version, |
lti_version => $version, |
lti_message_type => $msgtype, |
lti_message_type => $msgtype, |
resource_link_title => $title, |
resource_link_title => $title, |
resource_link_id => $digest_symb, |
resource_link_id => $resource_link_id, |
tool_consumer_instance_guid => $lonhost, |
tool_consumer_instance_guid => $lonhost, |
tool_consumer_instance_description => $domdesc, |
tool_consumer_instance_description => $domdesc, |
tool_consumer_info_product_family_code => 'loncapa', |
tool_consumer_info_product_family_code => 'loncapa', |
tool_consumer_instance_name => $int_dom, |
tool_consumer_instance_name => $int_dom, |
tool_consumer_instance_url => $portal_url, |
tool_consumer_instance_url => $portal_url, |
tool_consumer_info_version => $loncaparev, |
tool_consumer_info_version => $loncaparev, |
user_id => $digest_user, |
user_id => $digest_user, |
Line 271 sub lti_params {
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Line 374 sub lti_params {
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$crsprotocol = 'http'; |
$crsprotocol = 'http'; |
} |
} |
if (($passback) || ($roster)) { |
if (($passback) || ($roster)) { |
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my (%currdigest,%digesthash); |
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if (@possdigest) { |
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%currdigest = &Apache::lonnet::get('exttools',\@possdigest, |
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$cdom,$cnum); |
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} |
if ($passback) { |
if ($passback) { |
$ltiparams{'lis_outcome_service_url'} = $crsprotocol.'://'.$crshostname.'/adm/service/passback'; |
$ltiparams{'lis_outcome_service_url'} = $crsprotocol.'://'.$crshostname.'/adm/service/passback'; |
$ltiparams{'ext_ims_lis_basic_outcome_url'} = $ltiparams{'lis_outcome_service_url'}; |
$ltiparams{'ext_ims_lis_basic_outcome_url'} = $ltiparams{'lis_outcome_service_url'}; |
if ($gradesecret) { |
if ($gradesecret) { |
my $uniqid = $digest_symb.':::'.$digest_user.':::'.$env{'request.course.id'}; |
my $uniqid = $digest_symb.':::'.$digest_user.':::'.$env{'request.course.id'}; |
$ltiparams{'lis_result_sourcedid'} = &LONCAPA::ltiutils::get_service_id($gradesecret,$uniqid); |
$ltiparams{'lis_result_sourcedid'} = &LONCAPA::ltiutils::get_service_id($gradesecret,$uniqid); |
} |
} |
} |
} |
if ($roster) { |
if ($roster) { |
Line 288 sub lti_params {
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Line 396 sub lti_params {
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} |
} |
} |
} |
} |
} |
my %digesthash; |
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if ($ltiparams{'lis_result_sourcedid'}) { |
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$digesthash{$ltiparams{'lis_result_sourcedid'}} = "$idx\0".time; |
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} |
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if ($ltiparams{'ext_ims_lis_memberships_id'}) { |
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$digesthash{$ltiparams{'ext_ims_lis_memberships_id'}} = "$idx\0".time; |
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} |
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if (($digest_symb) && ($gradesecret || $rostersecret)) { |
if (($digest_symb) && ($gradesecret || $rostersecret)) { |
$digesthash{$digest_symb} = $symb; |
unless ((exists($currdigest{$digest_symb})) && ($currdigest{$digest_symb} eq $symb)) { |
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$digesthash{$digest_symb} = $symb; |
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} |
} |
} |
if (($passback) && ($gradesecret)) { |
if (($passback) && ($gradesecret)) { |
$digesthash{$digest_user} = $uname.':'.$udom; |
unless ((exists($currdigest{$digest_user})) && ($currdigest{$digest_user} eq $uname.':'.$udom)) { |
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$digesthash{$digest_user} = $uname.':'.$udom; |
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} |
} |
} |
if (keys(%digesthash)) { |
if (keys(%digesthash)) { |
&Apache::lonnet::put('exttools',\%digesthash,$cdom,$cnum); |
&Apache::lonnet::put('exttools',\%digesthash,$cdom,$cnum); |
Line 336 sub lti_params {
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Line 441 sub lti_params {
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$ltiparams{'lis_person_contact_email_primary'} = $contact_email; |
$ltiparams{'lis_person_contact_email_primary'} = $contact_email; |
} |
} |
if ($fields{'user'}) { |
if ($fields{'user'}) { |
$ltiparams{'lis_person_sourcedid'} = $uname.':'.$udom; |
if ($incdom) { |
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$ltiparams{'lis_person_sourcedid'} = $uname.':'.$udom; |
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} else { |
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$ltiparams{'lis_person_sourcedid'} = $uname; |
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} |
} |
} |
if (keys(%custom)) { |
if (keys(%custom)) { |
foreach my $key (keys(%custom)) { |
foreach my $key (keys(%custom)) { |
Line 351 sub lti_params {
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Line 460 sub lti_params {
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} |
} |
} |
} |
foreach my $key (keys(%ltiparams)) { |
foreach my $key (keys(%ltiparams)) { |
$ltiparams{$key} = &Encode::decode_utf8($ltiparams{$key}); |
$ltiparams{$key} = &Encode::decode('UTF-8',$ltiparams{$key}); |
} |
} |
$ltiparams{'basiclti_submit'} = $submittext; |
$ltiparams{'basiclti_submit'} = $submittext; |
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if ($returnurl eq 'default') { |
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my $hostname = &Apache::lonnet::hostname($r->dir_config('lonHostID')); |
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my $protocol = 'http'; |
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my $port = $r->get_server_port(); |
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if ($port eq '443') { |
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$protocol = 'https'; |
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} |
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if (&Apache::lonnet::get_proxy_alias()) { |
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my $hdrhost = $r->headers_in->get('Host'); |
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if ($hdrhost ne '') { |
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$hostname = $r->headers_in->get('Host'); |
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} |
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} |
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my $location = $protocol.'://'.$hostname; |
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if ($display{'target'} eq 'iframe') { |
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my $return_url; |
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if ($symb) { |
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my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); |
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my $mapurl = &Apache::lonnet::clutter($map); |
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my $mapsymb = &Apache::lonnet::symbread($map); |
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if ((&Apache::lonnet::EXT('resource.0.encrypturl',$mapsymb) =~ /^yes$/i) && |
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(!$env{'request.role.adv'})) { |
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$return_url = &Apache::lonenc::encrypted($mapurl); |
|
} else { |
|
$return_url = $mapurl; |
|
} |
|
$return_url .= '?navmap=1'; |
|
} elsif ($env{'httpref.'.$uri} eq '/adm/coursedoc') { |
|
$return_url = '/adm/supplemental'; |
|
} else { |
|
$return_url = '/adm/navmaps'; |
|
} |
|
$ltiparams{'launch_presentation_return_url'} = $location.$return_url; |
|
} else { |
|
$uri = '/adm/wrapper'.$uri; |
|
if ($env{'request.enc'}) { |
|
$uri = &Apache::lonenc::encrypted($uri); |
|
} |
|
$ltiparams{'launch_presentation_return_url'} = $location.$uri; |
|
} |
|
} elsif ($returnurl eq 'custom') { |
|
if ($backtourl ne '') { |
|
$ltiparams{'launch_presentation_return_url'} = $backtourl; |
|
} |
|
} |
return %ltiparams; |
return %ltiparams; |
} |
} |
|
|
sub launch_html { |
sub launch_html { |
my ($url,$key,$secret,$submittext,$paramsref) = @_; |
my ($cdom,$cnum,$crstool,$url,$idx,$keynum,$submittext,$paramsref,$inforef) = @_; |
my $hashref = &LONCAPA::ltiutils::sign_params($url,$key,$secret,$paramsref); |
my ($status,$hashref) = |
|
&Apache::lonnet::sign_lti($cdom,$cnum,$crstool,'tools','launch',$url,$idx,$keynum, |
|
$paramsref,$inforef); |
|
unless ($status eq 'ok') { |
|
return '<div class="LC_warning">'.&mt('External Tool Unavailable').'</div>'; |
|
} |
my $action = &HTML::Entities::encode($url,'<>&"'); |
my $action = &HTML::Entities::encode($url,'<>&"'); |
my $form = <<"END"; |
my $form = <<"END"; |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
Line 393 ENDJS
|
Line 552 ENDJS
|
return $form; |
return $form; |
} |
} |
|
|
|
sub gradabletool_access_check { |
|
my ($target) = @_; |
|
my ($result,$resource_due); |
|
my $status; |
|
my ($symb,$courseid,$udom,$uname) = &Apache::lonnet::whichuser(); |
|
my @targets; |
|
if ($target) { |
|
@targets = ($target); |
|
} elsif (defined($env{'form.submitted'}) && defined($env{'form.validate'})) { |
|
@targets = ('grade','web'); |
|
} else { |
|
@targets = ('web'); |
|
} |
|
foreach my $target (@targets) { |
|
&Apache::structuretags::initialize_storage($symb); |
|
&Apache::lonhomework::set_show_problem_status(&Apache::lonnet::EXT('resource.0.problemstatus')); |
|
my ($accessmsg,$slot_name,$slot,$ipused); |
|
($status,$accessmsg,$slot_name,$slot,$ipused) = |
|
&Apache::lonhomework::check_slot_access('0','tool',$symb); |
|
if (( $status eq 'CLOSED' ) || |
|
( $status eq 'UNCHECKEDOUT') || |
|
( $status eq 'NOT_YET_VIEWED') || |
|
( $status eq 'BANNED') || |
|
( $status eq 'UNAVAILABLE') || |
|
( $status eq 'NOT_IN_A_SLOT') || |
|
( $status eq 'NOTRESERVABLE') || |
|
( $status eq 'RESERVABLE') || |
|
( $status eq 'RESERVABLE_LATER') || |
|
( $status eq 'INVALID_ACCESS') || |
|
( $status eq 'NEED_DIFFERENT_IP') || |
|
( $status eq 'WAITING_FOR_GRADE')) { |
|
$result = &Apache::structuretags::access_status_msg('tool',$status,$symb, |
|
$target,$ipused,$accessmsg); |
|
} elsif ($status eq 'NEEDS_CHECKIN') { |
|
$result = &Apache::structuretags::checkin_prompt($target,$slot_name,$slot,'tool'); |
|
} elsif ($target eq 'web') { |
|
if ($status eq 'CAN_ANSWER') { |
|
$resource_due = &Apache::lonhomework::due_date(0, $env{'request.symb'}); |
|
if ($slot_name ne '') { |
|
$resource_due = &Apache::structuretags::selfcheckin_resource($resource_due, |
|
$slot_name,$slot, |
|
$env{'request.symb'}); |
|
} |
|
} |
|
} |
|
if (keys(%Apache::lonhomework::results)) { |
|
&Apache::structuretags::finalize_storage(); |
|
} |
|
} |
|
return ($status,$result,$resource_due); |
|
} |
|
|
|
sub display_score { |
|
my ($target) = @_; |
|
my $weight = &Apache::lonnet::EXT('resource.0.weight'); |
|
if ((!defined($weight)) || ($weight eq '')) { $weight=1; } |
|
my $awarded = $Apache::lonhomework::history{'resource.0.awarded'}; |
|
if (!defined($awarded)) { $awarded=0; } |
|
my $display=''; |
|
if ($target eq 'tex') { |
|
$display = '\\\\'; |
|
} |
|
if (!defined($awarded)) { |
|
$display .= &mt('[_1] possible points.',$weight); |
|
} else { |
|
my $points = $awarded*$weight; |
|
my $result = sprintf('%.2f',$points); |
|
$display .= &mt('You have [_1] out of [quant,_2,possible point]', |
|
$result,$weight); |
|
} |
|
my $comment = $Apache::lonhomework::history{'resource.0.comment'}; |
|
if (!defined($comment) || $comment!~/\w/) { |
|
$comment=''; |
|
} else { |
|
if ($target eq 'tex') { |
|
$comment = '\\\\'.$comment; |
|
} else { |
|
$comment='<br /><table><tr><td bgcolor="#FFFFDD">'.$comment.'</td></tr></table>'; |
|
} |
|
} |
|
my $gradeinfo = $Apache::lonhomework::history{'resource.0.gradeinfo'}; |
|
if (!defined($gradeinfo) || $gradeinfo!~/\w/) { |
|
$gradeinfo=''; |
|
} else { |
|
if ($target eq 'tex') { |
|
$gradeinfo = '\\\\'.$gradeinfo; |
|
} else { |
|
$gradeinfo='<br /><table><tr><td bgcolor="#DDDDFF"><font size="+2">'.$gradeinfo.'</font></td></tr></table>'; |
|
} |
|
} |
|
return $display.$comment.$gradeinfo; |
|
} |
|
|
1; |
1; |