version 1.94, 2017/02/25 19:40:29
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version 1.97, 2017/11/16 13:42:01
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Line 279 sub first_answerable_ressymb {
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Line 279 sub first_answerable_ressymb {
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} |
} |
} |
} |
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sub check_for_syllabus { |
sub check_http_req { |
my ($srcref) = @_; |
my ($srcref) = @_; |
return unless (ref($srcref) eq 'SCALAR'); |
return unless (ref($srcref) eq 'SCALAR'); |
my $usehttp; |
my $usehttp; |
Line 291 sub check_for_syllabus {
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Line 291 sub check_for_syllabus {
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($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) { |
($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) { |
$$srcref .= (($$srcref =~/\?/)? '&':'?') . 'usehttp=1'; |
$$srcref .= (($$srcref =~/\?/)? '&':'?') . 'usehttp=1'; |
$usehttp = 1; |
$usehttp = 1; |
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} elsif (($$srcref =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}) && |
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($ENV{'SERVER_PORT'} == 443)) { |
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$usehttp = 1; |
} |
} |
} |
} |
return $usehttp; |
return $usehttp; |
} |
} |
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sub reinited_js { |
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my ($url,$cid,$timeout) = @_; |
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if (!$timeout) { |
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$timeout = 0; |
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} |
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return <<"END"; |
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<script type="text/javascript"> |
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// <![CDATA[ |
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setTimeout(function() { |
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var newurl = '$url'; |
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if (document.getElementById('LC_update_$cid')) { |
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document.getElementById('LC_update_$cid').style.display = 'none'; |
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} |
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if ((newurl !== null) && (newurl !== '') && (newurl !== 'undefined')) { |
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window.location.href = "$url"; |
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} |
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}, $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 |
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sub handler { |
sub handler { |
Line 312 sub handler {
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Line 337 sub handler {
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my %cachehash=(); |
my %cachehash=(); |
my $multichoice=0; |
my $multichoice=0; |
my %multichoicehash=(); |
my %multichoicehash=(); |
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my %prog_state=(); |
my ($redirecturl,$redirectsymb,$enc,$anchor); |
my ($redirecturl,$redirectsymb,$enc,$anchor); |
my $next=''; |
my $next=''; |
my $hostname = $r->hostname(); |
my $hostname = $r->hostname(); |
Line 334 sub handler {
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Line 360 sub handler {
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} |
} |
} elsif ($direction eq 'firstanswerable') { |
} elsif ($direction eq 'firstanswerable') { |
my $furl = &first_answerable_ressymb(); |
my $furl = &first_answerable_ressymb(); |
my $usehttp = &check_for_syllabus(\$furl); |
my $usehttp = &check_http_req(\$furl); |
if (($usehttp) && ($hostname ne '')) { |
if (($usehttp) && ($hostname ne '')) { |
$furl='http://'.$hostname.$furl; |
$furl='http://'.$hostname.$furl; |
} else { |
} else { |
Line 369 sub handler {
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Line 395 sub handler {
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untie(%hash); |
untie(%hash); |
} |
} |
} |
} |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&Apache::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($r,\%prog_state,&mt('Updating course')); |
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
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&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished')); |
if ($ferr) { |
if ($ferr) { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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; |
$env{'user.reinit'} = 1; |
Line 387 sub handler {
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Line 425 sub handler {
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} |
} |
if ($direction eq 'firstres') { |
if ($direction eq 'firstres') { |
my $furl=&first_accessible_resource(); |
my $furl=&first_accessible_resource(); |
my $usehttp = &check_for_syllabus(\$furl); |
my $usehttp = &check_http_req(\$furl); |
if (($usehttp) && ($hostname ne '')) { |
if (($usehttp) && ($hostname ne '')) { |
$furl='http://'.$hostname.$furl; |
$furl='http://'.$hostname.$furl; |
} else { |
} else { |
$furl=&Apache::lonnet::absolute_url().$furl; |
$furl=&Apache::lonnet::absolute_url().$furl; |
} |
} |
&Apache::loncommon::content_type($r,'text/html'); |
if ($reinitcheck eq 'update') { |
$r->header_out(Location => $furl); |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
return REDIRECT; |
$r->print(&reinited_js($furl,$env{'request.course.id'},100)); |
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$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 => $furl); |
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return REDIRECT; |
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} |
} |
} |
if ($direction eq 'return') { |
if ($direction eq 'return') { |
# -------------------------------------------------------- Return to last known |
# -------------------------------------------------------- Return to last known |
Line 406 sub handler {
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Line 451 sub handler {
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$id=$hash{'map_pc_'.&Apache::lonnet::clutter($murl)}.'.'.$id; |
$id=$hash{'map_pc_'.&Apache::lonnet::clutter($murl)}.'.'.$id; |
$newloc=$hash{'src_'.$id}; |
$newloc=$hash{'src_'.$id}; |
if ($newloc) { |
if ($newloc) { |
$usehttp = &check_for_syllabus(\$newloc); |
$usehttp = &check_http_req(\$newloc); |
if ($hash{'encrypted_'.$id}) { |
if ($hash{'encrypted_'.$id}) { |
$newloc=&Apache::lonenc::encrypted($newloc); |
$newloc=&Apache::lonenc::encrypted($newloc); |
} elsif ($newloc =~ m{^(/adm/wrapper/ext/[^\#]+)\#([^\#]+)$}) { |
} elsif ($newloc =~ m{^(/adm/wrapper/ext/[^\#]+)\#([^\#]+)$}) { |
Line 424 sub handler {
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Line 469 sub handler {
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} else { |
} else { |
$newloc=&Apache::lonnet::absolute_url().$newloc |
$newloc=&Apache::lonnet::absolute_url().$newloc |
} |
} |
&Apache::loncommon::content_type($r,'text/html'); |
if ($reinitcheck eq 'update') { |
$r->header_out(Location => $newloc); |
$r->print(&reinited_js($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 => $newloc); |
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return REDIRECT; |
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} |
} |
} |
# |
# |
# Is the current URL on the map? If not, start with last known URL |
# Is the current URL on the map? If not, start with last known URL |
Line 444 sub handler {
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Line 495 sub handler {
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if ($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 { |
&Apache::loncommon::content_type($r,'text/html'); |
my $newloc = &Apache::lonnet::absolute_url(). |
$r->header_out(Location => |
'/adm/navmaps'; |
&Apache::lonnet::absolute_url(). |
if ($reinitcheck eq 'update') { |
'/adm/navmaps'); |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
return REDIRECT; |
$r->print(&reinited_js($newloc,$env{'request.course.id'},100)); |
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$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 => $newloc); |
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return REDIRECT; |
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} |
} |
} |
} |
} |
# ------------------------------------------- Do we have any idea where we are? |
# ------------------------------------------- Do we have any idea where we are? |
Line 527 sub handler {
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Line 585 sub handler {
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&Apache::lonnet::linklog($redirecturl,$currenturl); |
&Apache::lonnet::linklog($redirecturl,$currenturl); |
} |
} |
# ------------------------------------- Check for and display critical messages |
# ------------------------------------- Check for and display critical messages |
my ($redirect, $url) = &Apache::loncommon::critical_redirect(300); |
my ($redirect, $url) = &Apache::loncommon::critical_redirect(300,'flip'); |
unless ($redirect) { |
unless ($redirect) { |
my $usehttp = &check_for_syllabus(\$redirecturl); |
my $usehttp = &check_http_req(\$redirecturl); |
if (($usehttp) && ($hostname ne '')) { |
if (($usehttp) && ($hostname ne '')) { |
$url='http://'.$hostname.$redirecturl; |
$url='http://'.$hostname.$redirecturl; |
} else { |
} else { |
Line 545 sub handler {
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Line 603 sub handler {
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$url .= $anchor; |
$url .= $anchor; |
} |
} |
} |
} |
&Apache::loncommon::content_type($r,'text/html'); |
if ($reinitcheck eq 'update') { |
$r->header_out(Location => $url); |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
return REDIRECT; |
$r->print(&reinited_js($url,$env{'request.course.id'},100)); |
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$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 => $url); |
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return REDIRECT; |
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} |
} else { |
} else { |
# --------------------------------------------------------- There was a problem |
# --------------------------------------------------------- There was a problem |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 584 $lt{'pick'}:
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Line 649 $lt{'pick'}:
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ENDSTART |
ENDSTART |
foreach my $id (@possibilities) { |
foreach my $id (@possibilities) { |
my $src = $multichoicehash{'src_'.$id}; |
my $src = $multichoicehash{'src_'.$id}; |
my $usehttp = &check_for_syllabus(\$src); |
my $usehttp = &check_http_req(\$src); |
if (($usehttp) && ($hostname ne '')) { |
if (($usehttp) && ($hostname ne '')) { |
$src = 'http://'.$hostname.$src; |
$src = 'http://'.$hostname.$src; |
} |
} |
Line 650 ENDSTART
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Line 715 ENDSTART
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} |
} |
} else { |
} else { |
# ------------------------------------------------- Problem, could not tie hash |
# ------------------------------------------------- Problem, could not tie hash |
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if ($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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} |
$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 |
$r->internal_redirect('/adm/ambiguous'); |
my $newloc = '/adm/ambiguous'; |
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if ($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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} |
return OK; |
return OK; |
} |
} |
} else { |
} else { |