--- rat/lonpageflip.pm 2006/10/20 22:04:16 1.74 +++ rat/lonpageflip.pm 2013/11/28 02:23:25 1.83 @@ -2,7 +2,7 @@ # # Page flip handler # -# $Id: lonpageflip.pm,v 1.74 2006/10/20 22:04:16 albertel Exp $ +# $Id: lonpageflip.pm,v 1.83 2013/11/28 02:23:25 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,6 +27,8 @@ # http://www.lon-capa.org/ # + + package Apache::lonpageflip; use strict; @@ -215,26 +217,6 @@ 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', @@ -300,7 +282,7 @@ 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', @@ -324,18 +306,13 @@ sub handler { } 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); return REDIRECT; - } } - $currenturl=~s/^http\:\/\///; + $currenturl=~s/^https?\:\/\///; $currenturl=~s/^[^\/]+//; # # Is the current URL on the map? If not, start with last known URL @@ -350,16 +327,11 @@ sub handler { if ($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; - } } } # ------------------------------------------- Do we have any idea where we are? @@ -444,7 +416,7 @@ sub handler { $redirectsymb=''; } } - &Apache::lonnet::appenv('user.criticalcheck.time'=>time); + &Apache::lonnet::appenv({'user.criticalcheck.time'=>time}); } &Apache::loncommon::content_type($r,'text/html'); @@ -460,13 +432,16 @@ 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'); @@ -476,7 +451,7 @@ $start_page

$lt{'pick'}:

- +
ENDSTART foreach my $id (@possibilities) { @@ -492,21 +467,17 @@ 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(< -
  • $lt{'back'}
  • -
  • $lt{'nav'}
  • - -ENDMENU - $r->print(&Apache::loncommon::end_page()); + $r->print( + &Apache::loncommon::start_page('No Resource') + .'

    '.$lt{'title'}.'

    ' + .'

    '.$lt{'explain'}.'

    '); + } + $r->print( + &Apache::lonhtmlcommon::actionbox( + [''.$lt{'back'}.'', + ''.$lt{'nav'}.'' + ]) + .&Apache::loncommon::end_page()); return OK; } } else { @@ -517,6 +488,7 @@ 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 @@ -528,6 +500,44 @@ ENDMENU 1; __END__ +=pod + +=head1 NAME + +Apache::lonpageflip + +=head1 SYNOPSIS + +Deals with forward, backward, and other page flips. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +(empty) + +=head1 SUBROUTINES + +=over cleanup() + +=item addrid() + +=item fullmove() + +=item hash_src() + +=item move() + +=item get_next_possible_move() + +=item first_accessible_resource() + +=item handler() + +=back + +=cut