--- rat/lonpageflip.pm 2008/11/20 15:19:05 1.77 +++ rat/lonpageflip.pm 2014/06/26 18:28:25 1.80.8.6 @@ -2,7 +2,7 @@ # # Page flip handler # -# $Id: lonpageflip.pm,v 1.77 2008/11/20 15:19:05 jms Exp $ +# $Id: lonpageflip.pm,v 1.80.8.6 2014/06/26 18:28:25 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,7 @@ use LONCAPA; use Apache::Constants qw(:common :http REDIRECT); use Apache::lonnet; use Apache::loncommon(); +use Apache::lonlocal; use HTML::TokeParser; use GDBM_File; @@ -217,26 +218,6 @@ sub get_next_possible_move { return ($next,$mapurl); } -sub navlaunch { - my ($r)=@_; - &Apache::loncommon::content_type($r,'text/html'); - &Apache::loncommon::no_cache($r); - $r->send_http_header; - $r->print(&Apache::loncommon::start_page('Launched')); - $r->print(<Goto first resource

- -

Collapse external navigation window

-ENDNAV - $r->print(&Apache::loncommon::end_page()); -} - sub first_accessible_resource { my $furl; if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'.db', @@ -302,7 +283,7 @@ sub handler { return REDIRECT; } - if ($direction eq 'return' || $direction eq 'navlaunch') { + if ($direction eq 'return') { # -------------------------------------------------------- Return to last known my $last; if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', @@ -325,19 +306,14 @@ sub handler { untie %hash; } else { $newloc='/adm/navmaps'; - } - if ($newloc eq '/adm/navmaps' && $direction eq 'navlaunch') { - &navlaunch($r); - return OK; - } else { - &Apache::loncommon::content_type($r,'text/html'); - $r->header_out(Location => - &Apache::lonnet::absolute_url().$newloc); + } + &Apache::loncommon::content_type($r,'text/html'); + $r->header_out(Location => + &Apache::lonnet::absolute_url().$newloc); - return REDIRECT; - } + return REDIRECT; } - $currenturl=~s/^http\:\/\///; + $currenturl=~s/^https?\:\/\///; $currenturl=~s/^[^\/]+//; # # Is the current URL on the map? If not, start with last known URL @@ -352,16 +328,11 @@ sub handler { if ($last) { $currenturl=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($last))[2]); } else { - if ($direction eq 'return') { - &Apache::loncommon::content_type($r,'text/html'); - $r->header_out(Location => - &Apache::lonnet::absolute_url(). - '/adm/noidea.html'); - return REDIRECT; - } else { - &navlaunch($r); - return OK; - } + &Apache::loncommon::content_type($r,'text/html'); + $r->header_out(Location => + &Apache::lonnet::absolute_url(). + '/adm/noidea.html'); + return REDIRECT; } } # ------------------------------------------- Do we have any idea where we are? @@ -434,24 +405,13 @@ sub handler { if ($direction eq 'back') { &Apache::lonnet::linklog($redirecturl,$currenturl); } -# ------------------------------------------------- Check for critical messages - if ((time-$env{'user.criticalcheck.time'})>300) { - my @what=&Apache::lonnet::dump - ('critical',$env{'user.domain'}, - $env{'user.name'}); - if ($what[0]) { - if (($what[0] ne 'con_lost') && - ($what[0]!~/^error\:/)) { - $redirecturl='/adm/email?critical=display'; - $redirectsymb=''; - } - } - &Apache::lonnet::appenv({'user.criticalcheck.time'=>time}); - } - - &Apache::loncommon::content_type($r,'text/html'); - my $url=&Apache::lonnet::absolute_url().$redirecturl; - $url = &add_get_param($url, { 'symb' => $redirectsymb}); +# ------------------------------------- Check for and display critical messages + my ($redirect, $url) = &Apache::loncommon::critical_redirect(300); + unless ($redirect) { + $url=&Apache::lonnet::absolute_url().$redirecturl; + $url = &add_get_param($url, { 'symb' => $redirectsymb}); + } + &Apache::loncommon::content_type($r,'text/html'); $r->header_out(Location => $url); return REDIRECT; } else { @@ -462,13 +422,16 @@ sub handler { 'explain' => 'You have reached the end of the sequence of materials.', 'back' => 'Go Back', - 'nav' => 'Navigate Course Content', + 'nav' => 'Course Contents', 'wherenext' => 'There are several possibilities of where to go next', 'pick' => 'Please click on the the resource you intend to access', 'titleheader' => 'Title', 'type' => 'Type'); + if (&Apache::loncommon::course_type() eq 'Community') { + $lt{'nav'} = &mt('Community Contents'); + } if ($#possibilities>0) { my $start_page= &Apache::loncommon::start_page('Multiple Resources'); @@ -478,7 +441,7 @@ $start_page

$lt{'pick'}:

- +
ENDSTART foreach my $id (@possibilities) { @@ -494,21 +457,17 @@ ENDSTART } $r->print('
$lt{'titleheader'}$lt{'type'}
'); } else { - my $start_page= - &Apache::loncommon::start_page('No Resource'); - $r->print(<$lt{'title'} -

$lt{'explain'}

-ENDNONE + $r->print( + &Apache::loncommon::start_page('No Resource') + .'

'.$lt{'title'}.'

' + .'

'.$lt{'explain'}.'

'); } - $r->print(< -
  • $lt{'back'}
    • -
  • $lt{'nav'}
    • - -ENDMENU - $r->print(&Apache::loncommon::end_page()); + $r->print( + &Apache::lonhtmlcommon::actionbox( + [''.$lt{'back'}.'', + ''.$lt{'nav'}.'' + ]) + .&Apache::loncommon::end_page()); return OK; } } else { @@ -519,6 +478,7 @@ ENDMENU } else { # ---------------------------------------- No, could not determine where we are $r->internal_redirect('/adm/ambiguous'); + return OK; } } else { # -------------------------- Class was not initialized or page fliped strangely @@ -561,8 +521,6 @@ described at http://www.lon-capa.org. =item get_next_possible_move() -=item navlaunch() - =item first_accessible_resource() =item handler()