version 1.18, 2010/06/24 14:21:39
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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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Line 30
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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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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 46 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 |
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my $loncaparev = $r->dir_config('lonVersion'); |
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my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev); |
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if ($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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$r->print(&Apache::loncommon::check_release_result(@reinit)); |
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return OK; |
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} elsif ($result eq 'update') { |
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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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my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
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if ($ferr) { |
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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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# Create the nav map |
# Create the nav map |
my $navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
Line 77 sub real_handler {
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Line 92 sub real_handler {
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$env{'user.reinit'} = 1; |
$env{'user.reinit'} = 1; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
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# Send header, don't cache this page |
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&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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# ------------------------------------------------------------ Get query string |
# ------------------------------------------------------------ Get query string |
Line 100 sub real_handler {
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Line 118 sub real_handler {
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} |
} |
$r->print($start_page. |
$r->print($start_page. |
'<script type="text/javascript">window.focus();</script>'); |
'<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 111 sub real_handler {
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Line 130 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 ($sequenceCount == 1) { |
# The automatic iterator creation in the render call |
# The automatic iterator creation in the render call |
# will pick this up. We know the condition because |
# will pick this up. We know the condition because |
Line 181 sub real_handler {
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Line 211 sub real_handler {
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if ($env{'form.register'}) { |
if ($env{'form.register'}) { |
$link .= '&register='.$env{'form.register'}; |
$link .= '&register='.$env{'form.register'}; |
} |
} |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
unless ($notools) { |
'location.href="'.$link.'"', |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', |
"Show my first due problem"); |
'location.href="'.$link.'"', |
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"Show my first due problem"); |
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} |
} |
} |
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my $suppressEmptySequences = 0; |
my $suppressEmptySequences = 0; |
Line 214 sub real_handler {
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Line 246 sub real_handler {
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if ($env{'form.register'}) { |
if ($env{'form.register'}) { |
$link .= '&register='.$env{'form.register'}; |
$link .= '&register='.$env{'form.register'}; |
} |
} |
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted', |
unless ($notools) { |
'location.href="'.$link.'"', |
&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" action=""> |
my $sort_html; |
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unless ($notools) { |
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$sort_html=( |
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'<form name="sortForm" action=""> |
<span class="LC_nobreak"> |
<span class="LC_nobreak"> |
<input type="hidden" name="showOnlyHomework" value="'.$env{'form.showOnlyHomework'}.'" /> |
<input type="hidden" name="showOnlyHomework" value="'.$env{'form.showOnlyHomework'}.'" /> |
'.&mt('Sort by:').' |
'.&mt('Sort by:').' |
<select name="sort" onchange="document.sortForm.submit()"> |
<select name="sort" onchange="document.sortForm.submit()"> |
<option value="default"'.$selected{'default'}.'>'.&mt('Default').'</option> |
<option value="default"'.$selected{'default'}.'>'.&mt('Default').'</option> |
<option value="title"'.$selected{'title'}.'>'.&mt('Title').'</option> |
<option value="title"'.$selected{'title'}.'>'.&mt('Title').'</option> |
<option value="duedate"'.$selected{'duedate'}.'>'.&mt('Duedate').'</option> |
<option value="duedate"'.$selected{'duedate'}.'>'.&mt('Due Date').'</option> |
<option value="discussion"'.$selected{'discussion'}.'>'.&mt('Has New Discussion').'</option> |
<option value="discussion"'.$selected{'discussion'}.'>'.&mt('Has New Discussion').'</option> |
</select> |
</select> |
<input type="hidden" name="register" value="'.$env{'form.register'}.'" /> |
<input type="hidden" name="register" value="'.$env{'form.register'}.'" /> |
</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 245 sub real_handler {
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Line 283 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 257 sub real_handler {
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Line 297 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(); |
$r->rflush(); |
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return OK; |
return OK; |
} |
} |
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sub startContentScreen { |
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my ($r,$mode)=@_; |
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$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 $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); |
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my ($suppcount,$errors); |
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unless ($allowed) { |
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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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($suppcount,$errors) = &Apache::lonnet::get_numsuppfiles($cnum,$cdom); |
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} |
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if ($allowed || $suppcount) { |
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$r->print('<li '.(($mode eq 'supplemental')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>'); |
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} |
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$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("\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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