version 1.1, 2006/10/10 20:16:26
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version 1.22.4.7, 2017/04/02 13:35:30
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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; |
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use Apache::londocs(); |
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use Apache::lonuserstate; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 45 sub handler {
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Line 47 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); |
&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=(); |
# Check if course needs to be re-initialized |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'blank','', |
my $loncaparev = $r->dir_config('lonVersion'); |
"Select Action"); |
my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev); |
if ($ENV{QUERY_STRING} eq 'collapseExternal') { |
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&Apache::lonnet::put('environment',{'remotenavmap' => 'off'}); |
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&Apache::lonnet::appenv('environment.remotenavmap' => 'off'); |
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my $menu=&Apache::lonmenu::reopenmenu(); |
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my $navstatus=&Apache::lonmenu::get_nav_status(); |
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if ($menu) { |
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$menu=(<<MENU) |
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swmenu=$menu |
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swmenu.clearTimeout(swmenu.menucltim); |
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$navstatus |
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MENU |
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} else { |
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my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); |
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my $mainwindow='window.open('.$nothing.',"loncapaclient","",false);'; |
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$menu=(<<MENU) |
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swmenu=$mainwindow |
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$navstatus |
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MENU |
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} |
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$r->send_http_header; |
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my $js =<<"ENDSUBM"; |
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<script type="text/javascript"> |
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function submitthis() { |
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$menu |
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self.close(); |
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} |
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</script> |
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ENDSUBM |
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$r->print(&Apache::loncommon::start_page(undef,$js, |
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{'only_body' => 1, |
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'bgcolor' => '#FFFFFF', |
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'add_entries' => |
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{'onload' => |
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"submitthis()"}}). |
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&Apache::loncommon::end_page()); |
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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)); |
return OK; |
return OK; |
} |
} elsif ($result eq 'update') { |
if ($ENV{QUERY_STRING} =~ /^launchExternal/) { |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
&Apache::lonnet::put('environment',{'remotenavmap' => 'on'}); |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
&Apache::lonnet::appenv('environment.remotenavmap' => 'on'); |
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
my $menu=&Apache::lonmenu::reopenmenu(); |
if ($ferr) { |
my $navstatus=&Apache::lonmenu::get_nav_status(); |
my $requrl = $r->uri; |
if ($menu) { |
$env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$r->print(<<MENU); |
$env{'user.reinit'} = 1; |
<script type="text/javascript"> |
return HTTP_NOT_ACCEPTABLE; |
swmenu=$menu |
} |
swmenu.clearTimeout(swmenu.menucltim); |
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$navstatus |
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</script> |
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MENU |
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} |
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} |
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if ($ENV{QUERY_STRING} eq 'turningOffExternal') { |
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$env{'environment.remotenavmap'}='off'; |
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} |
} |
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# Create the nav map |
# Create the nav map |
Line 132 MENU
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Line 89 MENU
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if (!defined($navmap)) { |
if (!defined($navmap)) { |
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"; |
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$env{'user.reinit'} = 1; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
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# Send header, don't cache this page |
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&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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# ------------------------------------------------------------ Get query string |
# ------------------------------------------------------------ Get query string |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sort','showOnlyHomework','postsymb','register']); |
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# ----------------------------------------------------- Force menu registration |
# ----------------------------------------------------- Force menu registration |
my $body_only=''; |
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my $js; |
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if ($env{'environment.remotenavmap'} eq 'on') { |
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$js='<script type="text/javascript"> |
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function collapse() { |
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this.document.location="/adm/navmaps?collapseExternal"; |
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} |
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</script>'; |
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$body_only=1; |
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} |
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# Header |
# Header |
my $course_type = &Apache::loncommon::course_type(); |
my $course_type = &Apache::loncommon::course_type(); |
$r->print(&Apache::loncommon::start_page('Navigate '.$course_type. |
my $title = $course_type . ' Contents'; |
' Contents', |
my ($start_page,$args); |
$js, |
if ($env{'form.register'}) { |
{'only_body' => $body_only, |
$args = {'force_register' => $env{'form.register'}}; |
'force_register' => |
$start_page = &Apache::loncommon::start_page($title,undef,$args); |
$env{'form.register'},})); |
} else { |
$r->print('<script type="text/javascript">window.focus();</script>'); |
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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$args = {'bread_crumbs' => $brcrum}; |
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$start_page = &Apache::loncommon::start_page($title,undef,$args); |
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} |
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$r->print($start_page. |
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'<script type="text/javascript">window.focus();</script>'); |
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&startContentScreen($r,'navmaps'); |
$r->rflush(); |
$r->rflush(); |
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# Check that it's defined |
# Check that it's defined |
Line 172 MENU
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Line 130 MENU
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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 ($sequenceCount == 1) { |
# The automatic iterator creation in the render call |
# The automatic iterator creation in the render call |
# will pick this up. We know the condition because |
# will pick this up. We know the condition because |
Line 196 MENU
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Line 165 MENU
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} |
} |
} |
} |
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if ($ENV{QUERY_STRING} eq 'launchExternal') { |
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$r->print(' |
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<form name="returnwin" action="/adm/flip?postdata=navlaunch%3a" |
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method="post" target="loncapaclient"> |
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</form>'); |
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$r->print(' |
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<script type="text/javascript"> |
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this.document.returnwin.submit(); |
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</script>'); |
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} |
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if ($env{'environment.remotenavmap'} ne 'on') { |
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$r->print(&launch_win('link','yes',\%toplinkitems)); |
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} |
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if ($env{'environment.remotenavmap'} eq 'on') { |
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&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'closenav', |
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'collapse()', |
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"Close navigation window"); |
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} |
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# Check to see if the student is jumping to next open, do-able problem |
# Check to see if the student is jumping to next open, do-able problem |
if ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) { |
if ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) { |
# Find the next homework problem that they can do. |
# Find the next homework problem that they can do. |
Line 224 MENU
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Line 172 MENU
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my $curRes; |
my $curRes; |
my $foundDoableProblem = 0; |
my $foundDoableProblem = 0; |
my $minimumduedate; |
my $minimumduedate; |
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my $now = time(); |
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while ($curRes = $iterator->next()) { |
while ($curRes = $iterator->next()) { |
if (ref($curRes) && $curRes->is_problem()) { |
if (ref($curRes) && $curRes->is_problem()) { |
my $status = $curRes->status(); |
my $status = $curRes->status(); |
if ($curRes->completable()) { |
my $thisduedate=$curRes->duedate(); |
my $thisduedate=$curRes->duedate(); |
if ($thisduedate > $now |
unless ($foundDoableProblem) { |
&& $curRes->completable()) { |
$minimumduedate=$thisduedate; |
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} |
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$foundDoableProblem = 1; |
$foundDoableProblem = 1; |
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if ($thisduedate<=$minimumduedate) { |
if (!defined($minimumduedate) |
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|| $thisduedate<$minimumduedate) { |
# Pop open all previous maps |
# Pop open all previous maps |
my $stack = $iterator->getStack(); |
my $stack = $iterator->getStack(); |
pop @$stack; # last resource in the stack is the problem |
pop @$stack; # last resource in the stack is the problem |
Line 254 MENU
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Line 202 MENU
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# If we found no problems, print a note to that effect. |
# If we found no problems, print a note to that effect. |
if (!$foundDoableProblem) { |
if (!$foundDoableProblem) { |
$r->print("<font size='+2'>All homework assignments have been completed.</font><br /><br />"); |
$r->print("<span class=\"LC_info\">" |
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.&mt("All homework assignments have been completed.") |
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."</span>"); |
} |
} |
} else { |
} else { |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
my $link = 'navmaps?jumpToFirstHomework'; |
'location.href="navmaps?jumpToFirstHomework"', |
if ($env{'form.register'}) { |
"Show my first due problem"); |
$link .= '&register='.$env{'form.register'}; |
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} |
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unless ($notools) { |
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&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
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'location.href="'.$link.'"', |
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"Show my first due problem"); |
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} |
} |
} |
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my $suppressEmptySequences = 0; |
my $suppressEmptySequences = 0; |
Line 274 MENU
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Line 230 MENU
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$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 $link = 'navmaps?sort='.$env{'form.sort'}; |
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if ($env{'form.register'}) { |
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$link .= '&register='.$env{'form.register'}; |
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} |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'everything', |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'everything', |
'location.href="navmaps?sort='.$env{'form.sort'}.'"', |
'location.href="'.$link.'"', |
"Show everything"); |
'Show everything'); |
$r->print("<p><font size='+2'>".&mt("Uncompleted Problems")."</font></p>"); |
$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 $link = 'navmaps?sort='.$env{'form.sort'}.'&showOnlyHomework=1'; |
'location.href="navmaps?sort='.$env{'form.sort'}. |
if ($env{'form.register'}) { |
'&showOnlyHomework=1"', |
$link .= '&register='.$env{'form.register'}; |
"Show only uncompleted problems"); |
} |
} |
unless ($notools) { |
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&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted', |
my %selected=($env{'form.sort'} => 'selected=on'); |
'location.href="'.$link.'"', |
my $sort_html=("<form> |
'Show only uncompleted problems'); |
<nobr> |
} |
<input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$env{'form.showOnlyHomework'}."\" /> |
} |
<input type=\"submit\" value=\"".&mt('Sort by:')."\" /> |
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<select name=\"sort\"> |
my %selected=($env{'form.sort'} => ' selected="selected"'); |
<option value=\"default\" $selected{'default'}>".&mt('Default')."</option> |
my $sort_html; |
<option value=\"title\" $selected{'title'} >".&mt('Title')."</option> |
unless ($notools) { |
<option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option> |
$sort_html=( |
<option value=\"discussion\" $selected{'discussion'}>".&mt('Has New Discussion')."</option> |
'<form name="sortForm" action=""> |
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<span class="LC_nobreak"> |
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<input type="hidden" name="showOnlyHomework" value="'.$env{'form.showOnlyHomework'}.'" /> |
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'.&mt('Sort by:').' |
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<select name="sort" onchange="document.sortForm.submit()"> |
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<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> |
</nobr> |
<input type="hidden" name="register" value="'.$env{'form.register'}.'" /> |
</form>"); |
</span> |
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</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 313 MENU
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Line 283 MENU
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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 |
# user knows there was no error. |
# user knows there was no error. |
if ($renderArgs->{'counter'} == 0) { |
if ($renderArgs->{'counter'} == 0) { |
if ($showOnlyHomework) { |
if ($showOnlyHomework) { |
$r->print("<p><font size='+1'>".&mt("All homework is currently completed").".</font></p>"); |
$r->print("<p><span class=\"LC_info\">".&mt("All homework is currently completed.")."</span></p>"); |
} else { # both jumpToFirstHomework and normal use the same: course must be empty |
} else { # both jumpToFirstHomework and normal use the same: course must be empty |
$r->print("<p><font size='+1'>This course is empty.</font></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(); |
$r->rflush(); |
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return OK; |
return OK; |
} |
} |
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sub launch_win { |
sub startContentScreen { |
my ($mode,$script,$toplinkitems,$firsttime)=@_; |
my ($r,$mode)=@_; |
my $result; |
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if ($script ne 'no') { |
$r->print("\n".'<ul class="LC_TabContentBigger" id="mainnav">'."\n"); |
$result.='<script type="text/javascript">'; |
$r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b> '.&mt('Main Content').' </b></a></li>'."\n"); |
} |
my $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); |
if ($firsttime) { |
my ($suppcount,$errors); |
$result.='function launch_navmapwin() { |
unless ($allowed) { |
newWindow=open(\'/adm/navmaps?launchExternalRoles\',\'loncapanav\',\'width=400,height=600,scrollbars=1\'); |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
}'; |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
} else { |
($suppcount,$errors) = &Apache::lonnet::get_numsuppfiles($cnum,$cdom); |
$result.='function launch_navmapwin() { |
} |
newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\'); |
if ($allowed || $suppcount) { |
}'; |
$r->print('<li '.(($mode eq 'supplemental')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>'); |
} |
} |
if ($mode eq 'now') { |
$r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b> '.&mt('Content Search').' </b></a></li>'."\n"); |
$result.="\nlaunch_navmapwin();\n"; |
$r->print("\n".'</ul>'."\n"); |
} |
$r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">'); |
if ($script ne 'no') { |
} |
$result.='</script>'; |
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} |
sub endContentScreen { |
if ($mode eq 'link') { |
my ($r)=@_; |
&Apache::lonnavmaps::add_linkitem($toplinkitems,'launchnav', |
$r->print('</div></div></div>'); |
'launch_navmapwin()', |
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"Launch navigation window"); |
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} |
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return $result; |
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} |
} |
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1; |
1; |