version 1.77, 2008/11/20 15:19:05
|
version 1.85, 2014/05/20 20:40:46
|
Line 36 use LONCAPA;
|
Line 36 use LONCAPA;
|
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(); |
|
use Apache::lonlocal; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
|
|
Line 217 sub get_next_possible_move {
|
Line 218 sub get_next_possible_move {
|
return ($next,$mapurl); |
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(<<ENDNAV); |
|
<p><a href="/adm/flip?postdata=firstres%3a">Goto first resource</a></p> |
|
<script type="text/javascript"> |
|
function collapse() { |
|
menu=window.open("/adm/navmaps?collapseExternal","loncapanav", |
|
"height=600,width=400,scrollbars=1"); |
|
this.document.location='/adm/navmaps?turningOffExternal'; |
|
} |
|
</script> |
|
<p><a href="javascript:collapse();">Collapse external navigation window</a></p> |
|
ENDNAV |
|
$r->print(&Apache::loncommon::end_page()); |
|
} |
|
|
|
sub first_accessible_resource { |
sub first_accessible_resource { |
my $furl; |
my $furl; |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'.db', |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'.db', |
Line 302 sub handler {
|
Line 283 sub handler {
|
|
|
return REDIRECT; |
return REDIRECT; |
} |
} |
if ($direction eq 'return' || $direction eq 'navlaunch') { |
if ($direction eq 'return') { |
# -------------------------------------------------------- Return to last known |
# -------------------------------------------------------- Return to last known |
my $last; |
my $last; |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
Line 326 sub handler {
|
Line 307 sub handler {
|
} else { |
} else { |
$newloc='/adm/navmaps'; |
$newloc='/adm/navmaps'; |
} |
} |
if ($newloc eq '/adm/navmaps' && $direction eq 'navlaunch') { |
|
&navlaunch($r); |
|
return OK; |
|
} else { |
|
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
&Apache::lonnet::absolute_url().$newloc); |
&Apache::lonnet::absolute_url().$newloc); |
|
|
return REDIRECT; |
return REDIRECT; |
} |
|
} |
} |
$currenturl=~s/^http\:\/\///; |
$currenturl=~s/^https?\:\/\///; |
$currenturl=~s/^[^\/]+//; |
$currenturl=~s/^[^\/]+//; |
# |
# |
# Is the current URL on the map? If not, start with last known URL |
# Is the current URL on the map? If not, start with last known URL |
Line 352 sub handler {
|
Line 328 sub handler {
|
if ($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 { |
if ($direction eq 'return') { |
|
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
&Apache::lonnet::absolute_url(). |
&Apache::lonnet::absolute_url(). |
'/adm/noidea.html'); |
'/adm/noidea.html'); |
return REDIRECT; |
return REDIRECT; |
} else { |
|
&navlaunch($r); |
|
return OK; |
|
} |
|
} |
} |
} |
} |
# ------------------------------------------- Do we have any idea where we are? |
# ------------------------------------------- Do we have any idea where we are? |
Line 434 sub handler {
|
Line 405 sub handler {
|
if ($direction eq 'back') { |
if ($direction eq 'back') { |
&Apache::lonnet::linklog($redirecturl,$currenturl); |
&Apache::lonnet::linklog($redirecturl,$currenturl); |
} |
} |
# ------------------------------------------------- Check for critical messages |
# ------------------------------------- Check for and display critical messages |
if ((time-$env{'user.criticalcheck.time'})>300) { |
my ($redirect, $url) = &Apache::loncommon::critical_redirect(300); |
my @what=&Apache::lonnet::dump |
unless ($redirect) { |
('critical',$env{'user.domain'}, |
$url=&Apache::lonnet::absolute_url().$redirecturl; |
$env{'user.name'}); |
$url = &add_get_param($url, { 'symb' => $redirectsymb}); |
if ($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'); |
&Apache::loncommon::content_type($r,'text/html'); |
my $url=&Apache::lonnet::absolute_url().$redirecturl; |
|
$url = &add_get_param($url, { 'symb' => $redirectsymb}); |
|
$r->header_out(Location => $url); |
$r->header_out(Location => $url); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
Line 462 sub handler {
|
Line 422 sub handler {
|
'explain' => |
'explain' => |
'You have reached the end of the sequence of materials.', |
'You have reached the end of the sequence of materials.', |
'back' => 'Go Back', |
'back' => 'Go Back', |
'nav' => 'Navigate Course Content', |
'nav' => 'Course Contents', |
'wherenext' => |
'wherenext' => |
'There are several possibilities of where to go next', |
'There are several possibilities of where to go next', |
'pick' => |
'pick' => |
'Please click on the the resource you intend to access', |
'Please click on the the resource you intend to access', |
'titleheader' => 'Title', |
'titleheader' => 'Title', |
'type' => 'Type'); |
'type' => 'Type'); |
|
if (&Apache::loncommon::course_type() eq 'Community') { |
|
$lt{'nav'} = &mt('Community Contents'); |
|
} |
if ($#possibilities>0) { |
if ($#possibilities>0) { |
my $start_page= |
my $start_page= |
&Apache::loncommon::start_page('Multiple Resources'); |
&Apache::loncommon::start_page('Multiple Resources'); |
Line 478 $start_page
|
Line 441 $start_page
|
<p> |
<p> |
$lt{'pick'}: |
$lt{'pick'}: |
<p> |
<p> |
<table border=2> |
<table border="2"> |
<tr><th>$lt{'titleheader'}</th><th>$lt{'type'}</th></tr> |
<tr><th>$lt{'titleheader'}</th><th>$lt{'type'}</th></tr> |
ENDSTART |
ENDSTART |
foreach my $id (@possibilities) { |
foreach my $id (@possibilities) { |
Line 494 ENDSTART
|
Line 457 ENDSTART
|
} |
} |
$r->print('</table>'); |
$r->print('</table>'); |
} else { |
} else { |
my $start_page= |
$r->print( |
&Apache::loncommon::start_page('No Resource'); |
&Apache::loncommon::start_page('No Resource') |
$r->print(<<ENDNONE); |
.'<h2>'.$lt{'title'}.'</h2>' |
$start_page |
.'<p>'.$lt{'explain'}.'</p>'); |
<h3>$lt{'title'}</h3> |
} |
<p>$lt{'explain'}</p> |
$r->print( |
ENDNONE |
&Apache::lonhtmlcommon::actionbox( |
} |
['<a href="/adm/flip?postdata=return:">'.$lt{'back'}.'</a></li>', |
$r->print(<<ENDMENU); |
'<a href="/adm/navmaps">'.$lt{'nav'}.'</a></li>' |
<ul> |
]) |
<li><a href="/adm/flip?postdata=return:">$lt{'back'}</a></li> |
.&Apache::loncommon::end_page()); |
<li><a href="/adm/navmaps">$lt{'nav'}</a></li> |
|
</ul> |
|
ENDMENU |
|
$r->print(&Apache::loncommon::end_page()); |
|
return OK; |
return OK; |
} |
} |
} else { |
} else { |
Line 519 ENDMENU
|
Line 478 ENDMENU
|
} else { |
} else { |
# ---------------------------------------- No, could not determine where we are |
# ---------------------------------------- No, could not determine where we are |
$r->internal_redirect('/adm/ambiguous'); |
$r->internal_redirect('/adm/ambiguous'); |
|
return OK; |
} |
} |
} else { |
} else { |
# -------------------------- Class was not initialized or page fliped strangely |
# -------------------------- Class was not initialized or page fliped strangely |
Line 561 described at http://www.lon-capa.org.
|
Line 521 described at http://www.lon-capa.org.
|
|
|
=item get_next_possible_move() |
=item get_next_possible_move() |
|
|
=item navlaunch() |
|
|
|
=item first_accessible_resource() |
=item first_accessible_resource() |
|
|
=item handler() |
=item handler() |