--- loncom/interface/lonnavdisplay.pm 2009/02/26 16:17:30 1.6
+++ loncom/interface/lonnavdisplay.pm 2024/08/20 00:05:44 1.22.4.10.2.4
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
-# Navigate Maps Handler
+# Navigate Maps Display Handler
#
-# $Id: lonnavdisplay.pm,v 1.6 2009/02/26 16:17:30 schafran Exp $
+# $Id: lonnavdisplay.pm,v 1.22.4.10.2.4 2024/08/20 00:05:44 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,14 +30,15 @@
package Apache::lonnavdisplay;
use strict;
-use Apache::Constants qw(:common :http);
+use Apache::Constants qw(:common :http REDIRECT);
use Apache::lonmenu();
use Apache::loncommon();
use Apache::lonnavmaps();
use Apache::lonhtmlcommon();
use Apache::lonnet;
use Apache::lonlocal;
-use Time::HiRes qw( gettimeofday tv_interval );
+use Apache::londocs();
+use Apache::lonuserstate;
sub handler {
my $r = shift;
@@ -46,124 +47,114 @@ sub handler {
sub real_handler {
my $r = shift;
- #my $t0=[&gettimeofday()];
# Handle header-only request
if ($r->header_only) {
- if ($env{'browser.mathml'}) {
- &Apache::loncommon::content_type($r,'text/xml');
- } else {
- &Apache::loncommon::content_type($r,'text/html');
- }
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK;
}
- # Send header, don't cache this page
- if ($env{'browser.mathml'}) {
- &Apache::loncommon::content_type($r,'text/xml');
- } else {
+ # Check for critical messages and redirect if present.
+ my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'contents');
+ if ($redirect) {
&Apache::loncommon::content_type($r,'text/html');
+ $r->header_out(Location => $url);
+ return REDIRECT;
}
- &Apache::loncommon::no_cache($r);
- my %toplinkitems=();
- &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'blank','',
- "Select Action");
- if ($ENV{QUERY_STRING} eq 'collapseExternal') {
- &Apache::lonnet::put('environment',{'remotenavmap' => 'off'});
- &Apache::lonnet::appenv({'environment.remotenavmap' => 'off'});
- my $menu=&Apache::lonmenu::reopenmenu();
- my $navstatus=&Apache::lonmenu::get_nav_status();
- if ($menu) {
- $menu=(<<MENU)
- swmenu=$menu
- swmenu.clearTimeout(swmenu.menucltim);
- $navstatus
-MENU
- } else {
- my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
- my $mainwindow='window.open('.$nothing.',"loncapaclient","",false);';
- $menu=(<<MENU)
- swmenu=$mainwindow
- $navstatus
-MENU
- }
- $r->send_http_header;
- my $js =<<"ENDSUBM";
- <script type="text/javascript">
- function submitthis() {
- $menu
- self.close();
- }
-
- </script>
-ENDSUBM
- $r->print(&Apache::loncommon::start_page(undef,$js,
- {'only_body' => 1,
- 'bgcolor' => '#FFFFFF',
- 'add_entries' =>
- {'onload' =>
- "submitthis()"}}).
- &Apache::loncommon::end_page());
+# ------------------------------------------------------------ Get query string
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sort',
+ 'showOnlyHomework',
+ 'postsymb']);
+ # Check if course needs to be re-initialized
+ my $loncaparev = $r->dir_config('lonVersion');
+ my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
+ my %prog_state=();
+ my $closure;
+ if ($result eq 'switch') {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ $r->print(&Apache::loncommon::check_release_result(@reinit));
return OK;
}
- if ($ENV{QUERY_STRING} =~ /^launchExternal/) {
- &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});
- &Apache::lonnet::appenv({'environment.remotenavmap' => 'on'});
- my $menu=&Apache::lonmenu::reopenmenu();
- my $navstatus=&Apache::lonmenu::get_nav_status();
- if ($menu) {
- $r->print(<<MENU);
- <script type="text/javascript">
- swmenu=$menu
- swmenu.clearTimeout(swmenu.menucltim);
- $navstatus
- </script>
-MENU
- }
- }
- if ($ENV{QUERY_STRING} eq 'turningOffExternal') {
- $env{'environment.remotenavmap'}='off';
+ my ($cid,$cnum,$cdom);
+ if ($result) {
+ $cid = $env{'request.course.id'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ $cdom = $env{'course.'.$cid.'.domain'};
+ }
+ if (($result eq 'main') || ($result eq 'both')) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &startpage($r);
+ my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.
+ '<br />'.
+ &mt('Your course session is being updated because of recent changes by course personnel.').
+ ' '.&mt('Please be patient').'.<br /></div>'.
+ '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+ $closure = <<ENDCLOSE;
+<script type="text/javascript">
+// <![CDATA[
+\$("#LC_update_$cid").hide('slow');
+// ]]>
+</script>
+ENDCLOSE
+ %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
+ $r->rflush();
+ my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum",\%prog_state,$r);
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
+ if ($ferr) {
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $r->print($closure.&Apache::loncommon::end_page());
+ my $requrl = $r->uri;
+ $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
+ $env{'user.reinit'} = 1;
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ }
+ if (($result eq 'both') || ($result eq 'supp')) {
+ my $possdel;
+ if ($result eq 'supp') {
+ $possdel = 1;
+ }
+ my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel);
+ unless ($refs_updated) {
+ &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental,$possdel);
+ }
}
# Create the nav map
my $navmap = Apache::lonnavmaps::navmap->new();
if (!defined($navmap)) {
+ if ($result eq 'update') {
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $r->print($closure.&Apache::loncommon::end_page());
+ }
my $requrl = $r->uri;
$env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";
$env{'user.reinit'} = 1;
return HTTP_NOT_ACCEPTABLE;
}
- $r->send_http_header;
-# ------------------------------------------------------------ Get query string
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);
-
-# ----------------------------------------------------- Force menu registration
- my $body_only='';
- my $js;
- if ($env{'environment.remotenavmap'} eq 'on') {
- $js='<script type="text/javascript">
- function collapse() {
- this.document.location="/adm/navmaps?collapseExternal";
- }
- </script>';
- $body_only=1;
+ if ($result eq 'update') {
+ $r->rflush();
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $r->print($closure);
+ $r->rflush();
+ } else {
+ # Send header, don't cache this page
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &startpage($r);
}
- # Header
- my $course_type = &Apache::loncommon::course_type();
- $r->print(&Apache::loncommon::start_page(#'Navigate '.$course_type.
- 'Course Contents',
- $js,
- {'only_body' => $body_only,
- 'force_register' =>
- $env{'form.register'},}));
- $r->print('<script type="text/javascript">window.focus();</script>');
-
- $r->rflush();
+ &startContentScreen($r,'navmaps');
+ unless ($result eq 'update') {
+ $r->rflush();
+ }
# Check that it's defined
if (!($navmap->courseMapDefined())) {
@@ -174,21 +165,32 @@ MENU
return OK;
}
- # See if there's only one map in the top-level, if we don't
- # already have a filter... if so, automatically display it
- # (older code; should use retrieveResources)
- if ($ENV{QUERY_STRING} !~ /filter/) {
- my $iterator = $navmap->getIterator(undef, undef, undef, 0);
- my $curRes;
- my $sequenceCount = 0;
- my $sequenceId;
- while ($curRes = $iterator->next()) {
- if (ref($curRes) && $curRes->is_sequence()) {
+ my %toplinkitems=();
+ my @resources = $navmap->retrieveResources();
+ my $sequenceCount = 0;
+ my $problemCount = 0;
+ my $notaprobCount = 0;
+ my $sequenceId;
+ my $notools;
+ foreach my $curRes (@resources) {
+ if (ref($curRes)) {
+ if ($curRes->is_sequence()) {
$sequenceCount++;
$sequenceId = $curRes->map_pc();
+ } elsif ($curRes->is_problem()) {
+ $problemCount ++;
+ } else {
+ $notaprobCount ++;
}
}
-
+ }
+ if (($sequenceCount == 1) && (!$problemCount) && ($notaprobCount <= 1)) {
+ $notools = 1;
+ }
+
+ # If there's only one map in the top-level and we don't
+ # already have a filter, automatically display it
+ if ($ENV{QUERY_STRING} !~ /filter/) {
if ($sequenceCount == 1) {
# The automatic iterator creation in the render call
# will pick this up. We know the condition because
@@ -198,27 +200,6 @@ MENU
}
}
- if ($ENV{QUERY_STRING} eq 'launchExternal') {
- $r->print('
- <form name="returnwin" action="/adm/flip?postdata=navlaunch%3a"
- method="post" target="loncapaclient">
- </form>');
- $r->print('
- <script type="text/javascript">
- this.document.returnwin.submit();
- </script>');
- }
-
- if ($env{'environment.remotenavmap'} ne 'on') {
- $r->print(&launch_win('link','yes',\%toplinkitems));
- }
- if ($env{'environment.remotenavmap'} eq 'on') {
- &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'closenav',
- 'collapse()',
- "Close navigation window");
- }
-
-
# Check to see if the student is jumping to next open, do-able problem
if ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) {
# Find the next homework problem that they can do.
@@ -256,14 +237,17 @@ MENU
# If we found no problems, print a note to that effect.
if (!$foundDoableProblem) {
- $r->print("<font size='+2'>"
+ $r->print("<span class=\"LC_info\">"
.&mt("All homework assignments have been completed.")
- ."</font><br /><br />");
+ ."</span>");
}
} else {
- &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework',
- 'location.href="navmaps?jumpToFirstHomework"',
- "Show my first due problem");
+ my $link = '/adm/navmaps?jumpToFirstHomework';
+ unless ($notools) {
+ &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework',
+ 'location.href="'.$link.'"',
+ "Show my first due problem");
+ }
}
my $suppressEmptySequences = 0;
@@ -278,33 +262,40 @@ MENU
$filterFunc = sub { my $res = shift;
return $res->completable() || $res->is_map();
};
+ my $link = '/adm/navmaps?sort='.$env{'form.sort'};
&Apache::lonnavmaps::add_linkitem(\%toplinkitems,'everything',
- 'location.href="navmaps?sort='.$env{'form.sort'}.'"',
- "Show everything");
- $r->print("<p><font size='+2'>".&mt("Uncompleted Problems")."</font></p>");
+ 'location.href="'.$link.'"',
+ 'Show everything');
+ $r->print("<span class=\"LC_info\">".&mt("Uncompleted Problems")."</span>");
$env{'form.filter'} = '';
$env{'form.condition'} = 1;
$resource_no_folder_link = 1;
} else {
- &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted',
- 'location.href="navmaps?sort='.$env{'form.sort'}.
- '&showOnlyHomework=1"',
- "Show only uncompleted problems");
- }
-
- my %selected=($env{'form.sort'} => 'selected=on');
- my $sort_html=("<form>
- <nobr>
- <input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$env{'form.showOnlyHomework'}."\" />
- <input type=\"submit\" value=\"".&mt('Sort by:')."\" />
- <select name=\"sort\">
- <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>
- <option value=\"title\" $selected{'title'} >".&mt('Title')."</option>
- <option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option>
- <option value=\"discussion\" $selected{'discussion'}>".&mt('Has New Discussion')."</option>
+ my $link = '/adm/navmaps?sort='.$env{'form.sort'}.'&showOnlyHomework=1';
+ unless ($notools) {
+ &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'uncompleted',
+ 'location.href="'.$link.'"',
+ 'Show only uncompleted problems');
+ }
+ }
+
+ my %selected=($env{'form.sort'} => ' selected="selected"');
+ my $sort_html;
+ unless ($notools) {
+ $sort_html=(
+ '<form name="sortForm" action="">
+ <span class="LC_nobreak">
+ <input type="hidden" name="showOnlyHomework" value="'.$env{'form.showOnlyHomework'}.'" />
+ '.&mt('Sort by:').'
+ <select name="sort" onchange="document.sortForm.submit()">
+ <option value="default"'.$selected{'default'}.'>'.&mt('Default').'</option>
+ <option value="title"'.$selected{'title'}.'>'.&mt('Title').'</option>
+ <option value="duedate"'.$selected{'duedate'}.'>'.&mt('Due Date').'</option>
+ <option value="discussion"'.$selected{'discussion'}.'>'.&mt('Has New Discussion').'</option>
</select>
- </nobr>
- </form>");
+ </span>
+ </form>');
+ }
# renderer call
my $renderArgs = { 'cols' => [0,1,2,3],
'sort' => $env{'form.sort'},
@@ -317,54 +308,71 @@ MENU
'sort_html'=> $sort_html,
'r' => $r,
'caller' => 'navmapsdisplay',
- 'linkitems' => \%toplinkitems};
+ 'linkitems' => \%toplinkitems,
+ 'notools' => $notools};
+
my $render = &Apache::lonnavmaps::render($renderArgs);
# If no resources were printed, print a reassuring message so the
# user knows there was no error.
if ($renderArgs->{'counter'} == 0) {
if ($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
- $r->print("<p><font size='+1'>".&mt("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);
- #$r->print("<br />$td");
-
+ &endContentScreen($r);
$r->print(&Apache::loncommon::end_page());
$r->rflush();
return OK;
}
-sub launch_win {
- my ($mode,$script,$toplinkitems,$firsttime)=@_;
- my $result;
- if ($script ne 'no') {
- $result.='<script type="text/javascript">';
- }
- if ($firsttime) {
- $result.='function launch_navmapwin() {
- newWindow=open(\'/adm/navmaps?launchExternalRoles\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
- }';
+sub startpage {
+ my ($r) = @_;
+# ----------------------------------------------------- Force menu registration
+ # Header
+ my $course_type = &Apache::loncommon::course_type();
+ my $title = $course_type . ' Contents';
+ my $brcrum = [{href => '/adm/navmaps',
+ text => &mt($course_type . ' Contents'),
+ no_mt => 1},
+ ];
+ my $args = {'bread_crumbs' => $brcrum};
+ $r->print(&Apache::loncommon::start_page($title,undef,$args).
+ '<script type="text/javascript">'."\n".
+ '// <![CDATA['."\n".
+ 'window.focus();'."\n".
+ '// ]]>'."\n".
+ '</script>');
+ return;
+}
+
+sub startContentScreen {
+ my ($r,$mode)=@_;
+
+ $r->print("\n".'<ul class="LC_TabContentBigger" id="mainnav">'."\n");
+ $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b> '.&mt('Main Content').' </b></a></li>'."\n");
+ my $supptab;
+ if ($env{'request.role.adv'}) {
+ $supptab = 1;
} else {
- $result.='function launch_navmapwin() {
- newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
- }';
- }
- if ($mode eq 'now') {
- $result.="\nlaunch_navmapwin();\n";
- }
- if ($script ne 'no') {
- $result.='</script>';
- }
- if ($mode eq 'link') {
- &Apache::lonnavmaps::add_linkitem($toplinkitems,'launchnav',
- 'launch_navmapwin()',
- "Launch navigation window");
- }
- return $result;
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $supptab = &Apache::lonnet::has_unhidden_suppfiles($cnum,$cdom);
+ }
+ if ($supptab) {
+ $r->print('<li '.(($mode eq 'supplemental')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>');
+ }
+ $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b> '.&mt('Content Search').' </b></a></li>'."\n");
+ $r->print("\n".'</ul>'."\n");
+ $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
+}
+
+sub endContentScreen {
+ my ($r)=@_;
+ $r->print('</div></div></div>');
}
1;