version 1.80.8.10.2.1, 2020/05/25 16:42:59
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version 1.91, 2016/05/30 02:52:42
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Line 36 use LONCAPA;
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Line 36 use LONCAPA;
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use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::loncommon(); |
use Apache::loncommon(); |
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use Apache::lonnavmaps(); |
use Apache::lonuserstate; |
use Apache::lonuserstate; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use HTML::TokeParser; |
use HTML::TokeParser; |
Line 255 sub first_accessible_resource {
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Line 256 sub first_accessible_resource {
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} |
} |
} |
} |
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sub reinited_js { |
sub first_answerable_ressymb { |
my ($url,$cid,$timeout) = @_; |
my $navmap = Apache::lonnavmaps::navmap->new; |
if (!$timeout) { |
return unless (ref($navmap)); |
$timeout = 0; |
my $iterator = $navmap->getIterator(undef,undef,undef,1); |
} |
return unless (ref($iterator)); |
return <<"END"; |
my ($curRes,$result); |
<script type="text/javascript"> |
while ($curRes = $iterator->next()) { |
// <![CDATA[ |
if (ref($curRes) && $curRes->is_problem()) { |
setTimeout(function() { |
foreach my $part (@{$curRes->parts()}) { |
var newurl = '$url'; |
if ($curRes->tries($part) < $curRes->maxtries($part)) { |
if (document.getElementById('LC_update_$cid')) { |
$result = $curRes->link().'?symb='.$curRes->shown_symb(); |
document.getElementById('LC_update_$cid').style.display = 'none'; |
last; |
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} |
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} |
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} |
} |
} |
if ((newurl !== null) && (newurl !== '') && (newurl !== 'undefined')) { |
if ($result) { |
window.location.href = "$url"; |
return $result; |
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} else { |
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return &first_accessible_resource(); |
} |
} |
}, $timeout); |
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// ]]> |
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</script> |
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END |
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} |
} |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
Line 293 sub handler {
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Line 295 sub handler {
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my %cachehash=(); |
my %cachehash=(); |
my $multichoice=0; |
my $multichoice=0; |
my %multichoicehash=(); |
my %multichoicehash=(); |
my %prog_state=(); |
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my ($redirecturl,$redirectsymb,$enc,$anchor); |
my ($redirecturl,$redirectsymb,$enc,$anchor); |
my $next=''; |
my $next=''; |
my @possibilities=(); |
my @possibilities=(); |
Line 313 sub handler {
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Line 314 sub handler {
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$last=$hash{'last_known'}; |
$last=$hash{'last_known'}; |
untie(%hash); |
untie(%hash); |
} |
} |
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} elsif ($direction eq 'firstanswerable') { |
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my $furl = &first_answerable_ressymb(); |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => |
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&Apache::lonnet::absolute_url().$furl); |
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return REDIRECT; |
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} elsif ($direction eq 'endplacement') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&Apache::lonplacementtest::showresult()); |
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return OK; |
} |
} |
if ($env{'request.course.id'}) { |
if ($env{'request.course.id'}) { |
# Check if course needs to be re-initialized |
# Check if course needs to be re-initialized |
Line 334 sub handler {
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Line 346 sub handler {
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untie(%hash); |
untie(%hash); |
} |
} |
} |
} |
&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&Apache::loncommon::start_page('Content Changed')); |
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my $preamble = '<div id="LC_update_'.$env{'request.course.id'}.'" class="LC_info">'. |
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'<br />'. |
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&mt('Your course session is being updated because of recent changes by course personnel.'). |
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' '.&mt('Please be patient.').'<br /></div>'. |
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'<div style="padding:0;clear:both;margin:0;border:0"></div>'; |
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%prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble); |
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&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course')); |
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my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished')); |
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if ($ferr) { |
if ($ferr) { |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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my $requrl = $r->uri; |
my $requrl = $r->uri; |
$env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$env{'user.reinit'} = 1; |
$env{'user.reinit'} = 1; |
Line 364 sub handler {
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Line 364 sub handler {
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} |
} |
if ($direction eq 'firstres') { |
if ($direction eq 'firstres') { |
my $furl=&first_accessible_resource(); |
my $furl=&first_accessible_resource(); |
$furl=&Apache::lonnet::absolute_url().$furl; |
&Apache::loncommon::content_type($r,'text/html'); |
if ($reinitcheck eq 'update') { |
$r->header_out(Location => |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
&Apache::lonnet::absolute_url().$furl); |
$r->print(&reinited_js($furl,$env{'request.course.id'},100)); |
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$r->print(&Apache::loncommon::end_page()); |
return REDIRECT; |
return OK; |
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} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $furl); |
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return REDIRECT; |
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} |
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} |
} |
if ($direction eq 'return') { |
if ($direction eq 'return') { |
# -------------------------------------------------------- Return to last known |
# -------------------------------------------------------- Return to last known |
Line 393 sub handler {
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Line 387 sub handler {
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} else { |
} else { |
$newloc='/adm/navmaps'; |
$newloc='/adm/navmaps'; |
} |
} |
$newloc=&Apache::lonnet::absolute_url().$newloc; |
&Apache::loncommon::content_type($r,'text/html'); |
if ($reinitcheck eq 'update') { |
$r->header_out(Location => |
$r->print(&reinited_js($newloc,$env{'request.course.id'},100)); |
&Apache::lonnet::absolute_url().$newloc); |
$r->print(&Apache::loncommon::end_page()); |
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return OK; |
return REDIRECT; |
} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $newloc); |
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return REDIRECT; |
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} |
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} |
} |
# |
# |
# Is the current URL on the map? If not, start with last known URL |
# Is the current URL on the map? If not, start with last known URL |
Line 416 sub handler {
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Line 405 sub handler {
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$last=$hash{'last_known'}; |
$last=$hash{'last_known'}; |
untie(%hash); |
untie(%hash); |
} |
} |
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my $newloc; |
if ($last) { |
if ($last) { |
$currenturl=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($last))[2]); |
$currenturl=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($last))[2]); |
} else { |
} else { |
my $newloc = &Apache::lonnet::absolute_url(). |
&Apache::loncommon::content_type($r,'text/html'); |
'/adm/navmaps'; |
$r->header_out(Location => |
if ($reinitcheck eq 'update') { |
&Apache::lonnet::absolute_url(). |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
'/adm/navmaps'); |
$r->print(&reinited_js($newloc,$env{'request.course.id'},100)); |
return REDIRECT; |
$r->print(&Apache::loncommon::end_page()); |
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return OK; |
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} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $newloc); |
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return REDIRECT; |
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} |
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} |
} |
} |
} |
# ------------------------------------------- Do we have any idea where we are? |
# ------------------------------------------- Do we have any idea where we are? |
Line 509 sub handler {
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Line 492 sub handler {
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&Apache::lonnet::linklog($redirecturl,$currenturl); |
&Apache::lonnet::linklog($redirecturl,$currenturl); |
} |
} |
# ------------------------------------- Check for and display critical messages |
# ------------------------------------- Check for and display critical messages |
my ($redirect, $url) = &Apache::loncommon::critical_redirect(300,'flip'); |
my ($redirect, $url) = &Apache::loncommon::critical_redirect(300); |
unless ($redirect) { |
unless ($redirect) { |
$url=&Apache::lonnet::absolute_url().$redirecturl; |
$url=&Apache::lonnet::absolute_url().$redirecturl; |
my $addanchor; |
my $addanchor; |
Line 522 sub handler {
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Line 505 sub handler {
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$url .= $anchor; |
$url .= $anchor; |
} |
} |
} |
} |
if ($reinitcheck eq 'update') { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
$r->header_out(Location => $url); |
$r->print(&reinited_js($url,$env{'request.course.id'},100)); |
return REDIRECT; |
$r->print(&Apache::loncommon::end_page()); |
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return OK; |
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} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $url); |
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return REDIRECT; |
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} |
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} else { |
} else { |
# --------------------------------------------------------- There was a problem |
# --------------------------------------------------------- There was a problem |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 549 sub handler {
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Line 525 sub handler {
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'type' => 'Type', |
'type' => 'Type', |
'update' => 'Content updated', |
'update' => 'Content updated', |
'expupdate' => 'As a result of a recent update to the sequence of materials, it is not possible to complete the page flip.', |
'expupdate' => 'As a result of a recent update to the sequence of materials, it is not possible to complete the page flip.', |
'gonav' => 'Go to the Contents page to select a resource to display.'); |
'gonav' => 'Go to the Contents page to select a resource to display.', |
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); |
if (&Apache::loncommon::course_type() eq 'Community') { |
if (&Apache::loncommon::course_type() eq 'Community') { |
$lt{'nav'} = &mt('Community Contents'); |
$lt{'nav'} = &mt('Community Contents'); |
} |
} |
Line 590 ENDSTART
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Line 567 ENDSTART
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.'<p>'.$lt{'expupdate'}.'<br />' |
.'<p>'.$lt{'expupdate'}.'<br />' |
.$lt{'gonav'}.'</p>'); |
.$lt{'gonav'}.'</p>'); |
} else { |
} else { |
$r->print( |
if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') && |
&Apache::loncommon::start_page('No Resource') |
(!$env{'request.role.adv'})) { |
.'<h2>'.$lt{'title'}.'</h2>' |
my ($score,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1); |
.'<p>'.$lt{'explain'}.'</p>'); |
if ($incomplete) { |
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$r->print(&Apache::lonplacementtest::showincomplete($incomplete)); |
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} else { |
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$r->print(&Apache::lonplacementtest::showresult(1)); |
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} |
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} else { |
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$r->print( |
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&Apache::loncommon::start_page('No Resource') |
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.'<h2>'.$lt{'title'}.'</h2>' |
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.'<p>'.$lt{'explain'}.'</p>'); |
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} |
} |
} |
} |
} |
if ((!@possibilities) && ($reinitcheck)) { |
unless (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') || |
$r->print( |
($env{'request.role.adv'})) { |
&Apache::lonhtmlcommon::actionbox( |
if ((!@possibilities) && ($reinitcheck)) { |
['<a href="/adm/navmaps">'.$lt{'nav'}.'</a></li>' |
$r->print( |
])); |
&Apache::lonhtmlcommon::actionbox( |
} else { |
['<a href="/adm/navmaps">'.$lt{'nav'}.'</a></li>' |
$r->print( |
])); |
&Apache::lonhtmlcommon::actionbox( |
} else { |
['<a href="/adm/flip?postdata=return:">'.$lt{'back'}.'</a></li>', |
$r->print( |
'<a href="/adm/navmaps">'.$lt{'nav'}.'</a></li>' |
&Apache::lonhtmlcommon::actionbox( |
])); |
['<a href="/adm/flip?postdata=return:">'.$lt{'back'}.'</a></li>', |
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'<a href="/adm/navmaps">'.$lt{'nav'}.'</a></li>' |
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])); |
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} |
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} |
} |
$r->print(&Apache::loncommon::end_page()); |
$r->print(&Apache::loncommon::end_page()); |
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Line 614 ENDSTART
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Line 605 ENDSTART
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} |
} |
} else { |
} else { |
# ------------------------------------------------- Problem, could not tie hash |
# ------------------------------------------------- Problem, could not tie hash |
if ($reinitcheck eq 'update') { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->print(&Apache::loncommon::end_page()); |
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} |
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$env{'user.error.msg'}="/adm/flip:bre:0:1:Course Data Missing"; |
$env{'user.error.msg'}="/adm/flip:bre:0:1:Course Data Missing"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
} else { |
} else { |
# ---------------------------------------- No, could not determine where we are |
# ---------------------------------------- No, could not determine where we are |
my $newloc = '/adm/ambiguous'; |
$r->internal_redirect('/adm/ambiguous'); |
if ($reinitcheck eq 'update') { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->print(&reinited_js($newloc,$env{'request.course.id'},100)); |
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$r->print(&Apache::loncommon::end_page()); |
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} else { |
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$r->internal_redirect($newloc); |
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} |
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return OK; |
return OK; |
} |
} |
} else { |
} else { |