version 1.75.2.1, 2008/12/21 05:00:52
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version 1.84, 2014/04/28 20:04:55
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
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# |
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package Apache::lonpageflip; |
package Apache::lonpageflip; |
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use strict; |
use strict; |
Line 34 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::lonlocal; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
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Line 215 sub get_next_possible_move {
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Line 218 sub get_next_possible_move {
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return ($next,$mapurl); |
return ($next,$mapurl); |
} |
} |
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sub navlaunch { |
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my ($r)=@_; |
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&Apache::loncommon::content_type($r,'text/html'); |
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&Apache::loncommon::no_cache($r); |
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$r->send_http_header; |
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$r->print(&Apache::loncommon::start_page('Launched')); |
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$r->print(<<ENDNAV); |
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<p><a href="/adm/flip?postdata=firstres%3a">Goto first resource</a></p> |
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<script type="text/javascript"> |
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function collapse() { |
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menu=window.open("/adm/navmaps?collapseExternal","loncapanav", |
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"height=600,width=400,scrollbars=1"); |
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this.document.location='/adm/navmaps?turningOffExternal'; |
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} |
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</script> |
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<p><a href="javascript:collapse();">Collapse external navigation window</a></p> |
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ENDNAV |
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$r->print(&Apache::loncommon::end_page()); |
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} |
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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',$env{'request.course.fn'}.'.db', |
Line 300 sub handler {
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Line 283 sub handler {
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return REDIRECT; |
return REDIRECT; |
} |
} |
if ($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 324 sub handler {
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Line 307 sub handler {
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} else { |
} else { |
$newloc='/adm/navmaps'; |
$newloc='/adm/navmaps'; |
} |
} |
if ($newloc eq '/adm/navmaps' && $direction eq 'navlaunch') { |
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&navlaunch($r); |
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return OK; |
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} else { |
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&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); |
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return REDIRECT; |
return REDIRECT; |
} |
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} |
} |
$currenturl=~s/^https?\:\/\///; |
$currenturl=~s/^https?\:\/\///; |
$currenturl=~s/^[^\/]+//; |
$currenturl=~s/^[^\/]+//; |
Line 350 sub handler {
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Line 328 sub handler {
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if ($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 { |
if ($direction eq 'return') { |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
&Apache::lonnet::absolute_url(). |
&Apache::lonnet::absolute_url(). |
'/adm/noidea.html'); |
'/adm/noidea.html'); |
return REDIRECT; |
return REDIRECT; |
} else { |
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&navlaunch($r); |
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return OK; |
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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 460 sub handler {
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Line 433 sub handler {
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'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'); |
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if (&Apache::loncommon::course_type() eq 'Community') { |
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$lt{'nav'} = &mt('Community Contents'); |
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} |
if ($#possibilities>0) { |
if ($#possibilities>0) { |
my $start_page= |
my $start_page= |
&Apache::loncommon::start_page('Multiple Resources'); |
&Apache::loncommon::start_page('Multiple Resources'); |
Line 476 $start_page
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Line 452 $start_page
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<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 492 ENDSTART
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Line 468 ENDSTART
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} |
} |
$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> |
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</ul> |
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ENDMENU |
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$r->print(&Apache::loncommon::end_page()); |
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return OK; |
return OK; |
} |
} |
} else { |
} else { |
Line 517 ENDMENU
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Line 489 ENDMENU
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} 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'); |
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return OK; |
} |
} |
} else { |
} else { |
# -------------------------- Class was not initialized or page fliped strangely |
# -------------------------- Class was not initialized or page fliped strangely |
Line 528 ENDMENU
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Line 501 ENDMENU
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1; |
1; |
__END__ |
__END__ |
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=pod |
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=head1 NAME |
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Apache::lonpageflip |
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=head1 SYNOPSIS |
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Deals with forward, backward, and other page flips. |
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This is part of the LearningOnline Network with CAPA project |
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described at http://www.lon-capa.org. |
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=head1 OVERVIEW |
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(empty) |
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=head1 SUBROUTINES |
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=over cleanup() |
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=item addrid() |
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=item fullmove() |
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=item hash_src() |
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=item move() |
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=item get_next_possible_move() |
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=item first_accessible_resource() |
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=item handler() |
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=back |
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=cut |
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