version 1.15, 2010/03/16 19:55:49
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version 1.43, 2024/07/02 02:13:19
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Navigate Maps Handler |
# Navigate Maps Display Handler |
# |
# |
# $Id$ |
# $Id$ |
# |
# |
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package Apache::lonnavdisplay; |
package Apache::lonnavdisplay; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonnavmaps(); |
use Apache::lonnavmaps(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Time::HiRes qw( gettimeofday tv_interval ); |
use Apache::londocs(); |
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use Apache::lonuserstate; |
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use LONCAPA::ltiutils; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 46 sub handler {
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Line 48 sub handler {
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sub real_handler { |
sub real_handler { |
my $r = shift; |
my $r = shift; |
#my $t0=[&gettimeofday()]; |
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# Handle header-only request |
# Handle header-only request |
if ($r->header_only) { |
if ($r->header_only) { |
if ($env{'browser.mathml'}) { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/xml'); |
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} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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} |
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$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
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# Send header, don't cache this page |
# Check for critical messages and redirect if present. |
if ($env{'browser.mathml'}) { |
my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'contents'); |
&Apache::loncommon::content_type($r,'text/xml'); |
if ($redirect) { |
} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $url); |
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return REDIRECT; |
} |
} |
&Apache::loncommon::no_cache($r); |
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my %toplinkitems=(); |
# ------------------------------------------------------------ Get query string |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'blank','', |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sort', |
"Select Action"); |
'showOnlyHomework', |
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'postsymb']); |
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# Check if course needs to be re-initialized |
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my $loncaparev = $r->dir_config('lonVersion'); |
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my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev); |
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my %prog_state=(); |
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my $closure; |
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if ($result eq 'switch') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&Apache::loncommon::check_release_result(@reinit)); |
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return OK; |
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} |
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my ($cid,$cnum,$cdom); |
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if ($result) { |
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$cid = $env{'request.course.id'}; |
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$cnum = $env{'course.'.$cid.'.num'}; |
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$cdom = $env{'course.'.$cid.'.domain'}; |
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} |
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if (($result eq 'main') || ($result eq 'both')) { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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&startpage($r); |
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my $preamble = '<div id="LC_update_'.$cid.'" 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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$closure = <<ENDCLOSE; |
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<script type="text/javascript"> |
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// <![CDATA[ |
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\$("#LC_update_$cid").hide('slow'); |
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// ]]> |
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</script> |
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ENDCLOSE |
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%prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble); |
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&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course')); |
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$r->rflush(); |
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my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum",\%prog_state,$r); |
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&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!')); |
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if ($ferr) { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->print($closure.&Apache::loncommon::end_page()); |
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my $requrl = $r->uri; |
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$env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
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$env{'user.reinit'} = 1; |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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} |
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if (($result eq 'both') || ($result eq 'supp')) { |
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my $possdel; |
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if ($result eq 'supp') { |
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$possdel = 1; |
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} |
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my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel); |
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unless ($refs_updated) { |
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&Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental,$possdel); |
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} |
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} |
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my $course_type = &Apache::loncommon::course_type(); |
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if (($course_type eq 'Placement') && (!$env{'request.role.adv'})) { |
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my $furl = &Apache::lonpageflip::first_accessible_resource(); |
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if ($result eq 'update') { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->print($closure.&Apache::loncommon::end_page()); |
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return OK; |
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} else { |
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unless ($furl eq '/adm/navmaps') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $furl); |
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return REDIRECT; |
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} |
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} |
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} |
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if ($env{'request.lti.login'}) { |
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if ($env{'request.lti.uri'} ne '') { |
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my $cid = $env{'request.course.id'}; |
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my $cnum = $env{'course.'.$cid.'.num'}; |
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my $cdom = $env{'course.'.$cid.'.domain'}; |
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my ($scope,$url) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},$cdom,$cnum); |
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if (($scope eq 'map') || ($scope eq 'resource')) { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $url); |
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return REDIRECT; |
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} |
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} |
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} |
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# Create the nav map |
# Create the nav map |
my $navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
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if (!defined($navmap)) { |
if (!defined($navmap)) { |
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if ($result eq 'update') { |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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$r->print($closure.&Apache::loncommon::end_page()); |
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} |
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; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
$r->send_http_header; |
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# ------------------------------------------------------------ Get query string |
if ($result eq 'update') { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']); |
$r->rflush(); |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
# ----------------------------------------------------- Force menu registration |
$r->print($closure); |
# Header |
$r->rflush(); |
my $course_type = &Apache::loncommon::course_type(); |
} else { |
my $title = $course_type . ' Contents'; |
# Send header, don't cache this page |
my $breadcrumb_text = mt($course_type . ' Contents'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->print(&Apache::loncommon::start_page($title, '', |
$r->send_http_header; |
{ 'force_register' => $env{'form.register'}, |
&startpage($r); |
'bread_crumbs' => [{text => $breadcrumb_text }],})); |
} |
#SD |
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$r->print('<script type="text/javascript">window.focus();</script>'); |
&startContentScreen($r,'navmaps',$course_type); |
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unless ($result eq 'update') { |
$r->rflush(); |
$r->rflush(); |
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} |
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# Check that it's defined |
# Check that it's defined |
if (!($navmap->courseMapDefined())) { |
if (!($navmap->courseMapDefined())) { |
Line 106 sub real_handler {
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Line 196 sub real_handler {
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return OK; |
return OK; |
} |
} |
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# See if there's only one map in the top-level, if we don't |
my %toplinkitems=(); |
# already have a filter... if so, automatically display it |
my @resources = $navmap->retrieveResources(); |
# (older code; should use retrieveResources) |
my $sequenceCount = 0; |
if ($ENV{QUERY_STRING} !~ /filter/) { |
my $problemCount = 0; |
my $iterator = $navmap->getIterator(undef, undef, undef, 0); |
my $notaprobCount = 0; |
my $curRes; |
my $sequenceId; |
my $sequenceCount = 0; |
my $notools; |
my $sequenceId; |
foreach my $curRes (@resources) { |
while ($curRes = $iterator->next()) { |
if (ref($curRes)) { |
if (ref($curRes) && $curRes->is_sequence()) { |
if ($curRes->is_sequence()) { |
$sequenceCount++; |
$sequenceCount++; |
$sequenceId = $curRes->map_pc(); |
$sequenceId = $curRes->map_pc(); |
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} elsif ($curRes->is_problem()) { |
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$problemCount ++; |
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} else { |
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$notaprobCount ++; |
} |
} |
} |
} |
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} |
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if (($sequenceCount == 1) && (!$problemCount) && ($notaprobCount <= 1)) { |
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$notools = 1; |
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} |
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# If there's only one map in the top-level and we don't |
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# already have a filter, automatically display it |
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if ($ENV{QUERY_STRING} !~ /filter/) { |
if ($sequenceCount == 1) { |
if ($sequenceCount == 1) { |
# The automatic iterator creation in the render call |
# The automatic iterator creation in the render call |
# will pick this up. We know the condition because |
# will pick this up. We know the condition because |
Line 172 sub real_handler {
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Line 273 sub real_handler {
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."</span>"); |
."</span>"); |
} |
} |
} else { |
} else { |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
my $link = '/adm/navmaps?jumpToFirstHomework'; |
'location.href="navmaps?jumpToFirstHomework"', |
unless ($notools) { |
"Show my first due problem"); |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
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'location.href="'.$link.'"', |
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"Show my first due problem"); |
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} |
} |
} |
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my $suppressEmptySequences = 0; |
my $suppressEmptySequences = 0; |
Line 189 sub real_handler {
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Line 293 sub real_handler {
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$filterFunc = sub { my $res = shift; |
$filterFunc = sub { my $res = shift; |
return $res->completable() || $res->is_map(); |
return $res->completable() || $res->is_map(); |
}; |
}; |
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my $link = '/adm/navmaps?sort='.$env{'form.sort'}; |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'everything', |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'everything', |
'location.href="navmaps?sort='.$env{'form.sort'}.'"', |
'location.href="'.$link.'"', |
"Show everything"); |
'Show everything'); |
$r->print("<span class=\"LC_info\">".&mt("Uncompleted Problems")."</span>"); |
$r->print("<span class=\"LC_info\">".&mt("Uncompleted Problems")."</span>"); |
$env{'form.filter'} = ''; |
$env{'form.filter'} = ''; |
$env{'form.condition'} = 1; |
$env{'form.condition'} = 1; |
$resource_no_folder_link = 1; |
$resource_no_folder_link = 1; |
} else { |
} else { |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted', |
my $link = '/adm/navmaps?sort='.$env{'form.sort'}.'&showOnlyHomework=1'; |
'location.href="navmaps?sort='.$env{'form.sort'}. |
unless ($notools) { |
'&showOnlyHomework=1"', |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted', |
"Show only uncompleted problems"); |
'location.href="'.$link.'"', |
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'Show only uncompleted problems'); |
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} |
} |
} |
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my %selected=($env{'form.sort'} => ' selected="selected"'); |
my %selected=($env{'form.sort'} => ' selected="selected"'); |
my $sort_html=("<form name=\"sortForm\"> |
my $sort_html; |
<span class=\"LC_nobreak\"> |
unless ($notools) { |
<input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$env{'form.showOnlyHomework'}."\" /> |
$sort_html=( |
".&mt('Sort by:')." |
'<form name="sortForm" action=""> |
<select name=\"sort\" onChange=\"document.sortForm.submit()\"> |
<span class="LC_nobreak"> |
<option value=\"default\"$selected{'default'}>".&mt('Default')."</option> |
<input type="hidden" name="showOnlyHomework" value="'.$env{'form.showOnlyHomework'}.'" /> |
<option value=\"title\"$selected{'title'} >".&mt('Title')."</option> |
'.&mt('Sort by:').' |
<option value=\"duedate\"$selected{'duedate'}>".&mt('Duedate')."</option> |
<select name="sort" onchange="document.sortForm.submit()"> |
<option value=\"discussion\"$selected{'discussion'}>".&mt('Has New Discussion')."</option> |
<option value="default"'.$selected{'default'}.'>'.&mt('Default').'</option> |
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<option value="title"'.$selected{'title'}.'>'.&mt('Title').'</option> |
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<option value="duedate"'.$selected{'duedate'}.'>'.&mt('Due Date').'</option> |
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<option value="discussion"'.$selected{'discussion'}.'>'.&mt('Has New Discussion').'</option> |
</select> |
</select> |
</span> |
</span> |
</form>"); |
</form>'); |
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} |
# renderer call |
# renderer call |
my $renderArgs = { 'cols' => [0,1,2,3], |
my $renderArgs = { 'cols' => [0,1,2,3], |
'sort' => $env{'form.sort'}, |
'sort' => $env{'form.sort'}, |
Line 228 sub real_handler {
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Line 339 sub real_handler {
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'sort_html'=> $sort_html, |
'sort_html'=> $sort_html, |
'r' => $r, |
'r' => $r, |
'caller' => 'navmapsdisplay', |
'caller' => 'navmapsdisplay', |
'linkitems' => \%toplinkitems}; |
'linkitems' => \%toplinkitems, |
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'notools' => $notools}; |
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my $render = &Apache::lonnavmaps::render($renderArgs); |
my $render = &Apache::lonnavmaps::render($renderArgs); |
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# If no resources were printed, print a reassuring message so the |
# If no resources were printed, print a reassuring message so the |
Line 240 sub real_handler {
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Line 353 sub real_handler {
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$r->print("<p><span class=\"LC_info\">".&mt("This course is empty.")."</span></p>"); |
$r->print("<p><span class=\"LC_info\">".&mt("This course is empty.")."</span></p>"); |
} |
} |
} |
} |
#my $td=&tv_interval($t0); |
&endContentScreen($r); |
#$r->print("<br />$td"); |
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$r->print(&Apache::loncommon::end_page()); |
$r->print(&Apache::loncommon::end_page()); |
$r->rflush(); |
$r->rflush(); |
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return OK; |
return OK; |
} |
} |
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sub startpage { |
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my ($r) = @_; |
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# ----------------------------------------------------- Force menu registration |
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# Header |
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my $course_type = &Apache::loncommon::course_type(); |
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my $title = $course_type . ' Contents'; |
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my $brcrum = [{href => '/adm/navmaps', |
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text => &mt($course_type . ' Contents'), |
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no_mt => 1}, |
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]; |
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my $args = {'bread_crumbs' => $brcrum}; |
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$r->print(&Apache::loncommon::start_page($title,undef,$args). |
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'<script type="text/javascript">'."\n". |
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'// <![CDATA['."\n". |
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'window.focus();'."\n". |
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'// ]]>'."\n". |
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'</script>'); |
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return; |
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} |
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sub startContentScreen { |
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my ($r,$mode,$course_type)=@_; |
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$r->print("\n".'<ul class="LC_TabContentBigger" id="mainnav">'."\n"); |
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$r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b> '.&mt('Main Content').' </b></a></li>'."\n"); |
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my $supptab; |
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if ($env{'request.role.adv'}) { |
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$supptab = 1; |
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} else { |
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my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
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$supptab = &Apache::lonnet::has_unhidden_suppfiles($cnum,$cdom); |
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} |
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if ($supptab) { |
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$r->print('<li '.(($mode eq 'supplemental')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>'); |
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} |
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unless ($course_type eq 'Placement') { |
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$r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b> '.&mt('Content Search').' </b></a></li>'."\n"); |
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$r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b> '.&mt('Content Index').' </b></a></li>'."\n"); |
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} |
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$r->print("\n".'</ul>'."\n"); |
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$r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">'); |
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} |
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sub endContentScreen { |
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my ($r)=@_; |
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$r->print('</div></div></div>'); |
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} |
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1; |
1; |
__END__ |
__END__ |
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