--- loncom/interface/lonnavdisplay.pm 2008/10/20 03:25:49 1.5 +++ loncom/interface/lonnavdisplay.pm 2014/05/22 12:25:32 1.22.4.5 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA -# Navigate Maps Handler +# Navigate Maps Display Handler # -# $Id: lonnavdisplay.pm,v 1.5 2008/10/20 03:25:49 raeburn Exp $ +# $Id: lonnavdisplay.pm,v 1.22.4.5 2014/05/22 12:25:32 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 Time::HiRes qw( gettimeofday tv_interval ); sub handler { my $r = shift; @@ -58,6 +59,14 @@ sub real_handler { return OK; } + # Check for critical messages and redirect if present. + my ($redirect,$url) = &Apache::loncommon::critical_redirect(300); + if ($redirect) { + &Apache::loncommon::content_type($r,'text/html'); + $r->header_out(Location => $url); + return REDIRECT; + } + # Send header, don't cache this page if ($env{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); @@ -67,65 +76,6 @@ sub real_handler { &Apache::loncommon::no_cache($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()); - - 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'; - } # Create the nav map my $navmap = Apache::lonnavmaps::navmap->new(); @@ -139,30 +89,27 @@ MENU $r->send_http_header; # ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sort','showOnlyHomework','postsymb','register']); # ----------------------------------------------------- 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; - } - # Header my $course_type = &Apache::loncommon::course_type(); - $r->print(&Apache::loncommon::start_page('Navigate '.$course_type. - ' Contents', - $js, - {'only_body' => $body_only, - 'force_register' => - $env{'form.register'},})); - $r->print('<script type="text/javascript">window.focus();</script>'); - + my $title = $course_type . ' Contents'; + my ($start_page,$args); + if ($env{'form.register'}) { + $args = {'force_register' => $env{'form.register'}}; + $start_page = &Apache::loncommon::start_page($title,undef,$args); + } else { + my $brcrum = [{href => '/adm/navmaps', + text => &mt($course_type . ' Contents'), + no_mt => 1}, + ]; + $args = {'bread_crumbs' => $brcrum}; + $start_page = &Apache::loncommon::start_page($title,undef,$args); + } + $r->print($start_page. + '<script type="text/javascript">window.focus();</script>'); + &startContentScreen($r,'navmaps'); $r->rflush(); # Check that it's defined @@ -174,21 +121,31 @@ MENU return OK; } - # See if there's only one map in the top-level, if we don't - # already have a filter... if so, automatically display it - # (older code; should use retrieveResources) - if ($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 @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 ($sequenceCount == 1) { # The automatic iterator creation in the render call # will pick this up. We know the condition because @@ -198,27 +155,6 @@ MENU } } - if ($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 ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) { # Find the next homework problem that they can do. @@ -256,14 +192,20 @@ MENU # If we found no problems, print a note to that effect. if (!$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 $link = 'navmaps?jumpToFirstHomework'; + if ($env{'form.register'}) { + $link .= '&register='.$env{'form.register'}; + } + unless ($notools) { + &Apache::lonnavmaps::add_linkitem(\%toplinkitems,'firsthomework', + 'location.href="'.$link.'"', + "Show my first due problem"); + } } my $suppressEmptySequences = 0; @@ -278,33 +220,47 @@ MENU $filterFunc = sub { my $res = shift; return $res->completable() || $res->is_map(); }; + my $link = 'navmaps?sort='.$env{'form.sort'}; + if ($env{'form.register'}) { + $link .= '&register='.$env{'form.register'}; + } &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 $link = 'navmaps?sort='.$env{'form.sort'}.'&showOnlyHomework=1'; + if ($env{'form.register'}) { + $link .= '&register='.$env{'form.register'}; + } + 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>"); + <input type="hidden" name="register" value="'.$env{'form.register'}.'" /> + </span> + </form>'); + } # renderer call my $renderArgs = { 'cols' => [0,1,2,3], 'sort' => $env{'form.sort'}, @@ -317,54 +273,52 @@ 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\'); - }'; - } 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 $result; +sub startContentScreen { + my ($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 $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + my ($suppcount,$errors); + unless ($allowed) { + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + ($suppcount,$errors) = &Apache::lonnet::get_numsuppfiles($cnum,$cdom); + } + if ($allowed || $suppcount) { + $r->print('<li '.(($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;