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Diff for /loncom/interface/lonnavdisplay.pm between versions 1.17 and 1.28

version 1.17, 2010/03/29 14:50:46 version 1.28, 2014/05/22 12:23:04
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # Navigate Maps Handler  # Navigate Maps Display Handler
 #  #
 # $Id$  # $Id$
 #  #
Line 30 Line 30
 package Apache::lonnavdisplay;  package Apache::lonnavdisplay;
   
 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();
   #use Time::HiRes qw( gettimeofday tv_interval );
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 58  sub real_handler { Line 59  sub real_handler {
         return OK;          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      # Send header, don't cache this page
     if ($env{'browser.mathml'}) {      if ($env{'browser.mathml'}) {
         &Apache::loncommon::content_type($r,'text/xml');          &Apache::loncommon::content_type($r,'text/xml');
Line 99  sub real_handler { Line 110  sub real_handler {
         $start_page = &Apache::loncommon::start_page($title,undef,$args);          $start_page = &Apache::loncommon::start_page($title,undef,$args);
     }      }
     $r->print($start_page.      $r->print($start_page.
               '<script type="text/javascript">window.focus();</script>');                '<script type="text/javascript">'."\n".
                 '// <![CDATA['."\n".
                 'window.focus();'."\n".
                 '// ]]>'."\n".
                 '</script>');
       &startContentScreen($r,'navmaps');
     $r->rflush();      $r->rflush();
   
     # Check that it's defined      # Check that it's defined
Line 111  sub real_handler { Line 127  sub real_handler {
         return OK;          return OK;
     }      }
   
     # See if there's only one map in the top-level, if we don't      my @resources = $navmap->retrieveResources();
     # already have a filter... if so, automatically display it      my $sequenceCount = 0;
     # (older code; should use retrieveResources)      my $problemCount = 0;
     if ($ENV{QUERY_STRING} !~ /filter/) {      my $notaprobCount = 0;
         my $iterator = $navmap->getIterator(undef, undef, undef, 0);      my $sequenceId;
         my $curRes;      my $notools;
         my $sequenceCount = 0;      foreach my $curRes (@resources) {
         my $sequenceId;          if (ref($curRes)) {
         while ($curRes = $iterator->next()) {              if ($curRes->is_sequence()) {
             if (ref($curRes) && $curRes->is_sequence()) {  
                 $sequenceCount++;                  $sequenceCount++;
                 $sequenceId = $curRes->map_pc();                  $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) {          if ($sequenceCount == 1) {
             # The automatic iterator creation in the render call               # The automatic iterator creation in the render call 
             # will pick this up. We know the condition because              # will pick this up. We know the condition because
Line 181  sub real_handler { Line 207  sub real_handler {
         if ($env{'form.register'}) {          if ($env{'form.register'}) {
             $link .= '&amp;register='.$env{'form.register'};               $link .= '&amp;register='.$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.'"',
         "Show my first due problem");
           }
     }      }
   
     my $suppressEmptySequences = 0;      my $suppressEmptySequences = 0;
Line 214  sub real_handler { Line 242  sub real_handler {
         if ($env{'form.register'}) {          if ($env{'form.register'}) {
             $link .= '&amp;register='.$env{'form.register'};              $link .= '&amp;register='.$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.'"',
         'Show only uncompleted problems');
           }
     }      }
   
     my %selected=($env{'form.sort'} => ' selected="selected"');      my %selected=($env{'form.sort'} => ' selected="selected"');
     my $sort_html=('<form name="sortForm">      my $sort_html;
       unless ($notools) {
           $sort_html=(
                 '<form name="sortForm" action="">
                  <span class="LC_nobreak">                   <span class="LC_nobreak">
                     <input type="hidden" name="showOnlyHomework" value="'.$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>');
       }
     # 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 { Line 279  sub real_handler {
        'sort_html'=> $sort_html,         'sort_html'=> $sort_html,
                        'r' => $r,                         'r' => $r,
                        'caller' => 'navmapsdisplay',                         'caller' => 'navmapsdisplay',
                        'linkitems' => \%toplinkitems};                         'linkitems' => \%toplinkitems,
                          'notools' => $notools};
                         
     my $render = &Apache::lonnavmaps::render($renderArgs);      my $render = &Apache::lonnavmaps::render($renderArgs);
   
     # If no resources were printed, print a reassuring message so the      # If no resources were printed, print a reassuring message so the
Line 259  sub real_handler { Line 295  sub real_handler {
     }      }
     #my $td=&tv_interval($t0);      #my $td=&tv_interval($t0);
     #$r->print("<br />$td");      #$r->print("<br />$td");
       &endContentScreen($r);
     $r->print(&Apache::loncommon::end_page());      $r->print(&Apache::loncommon::end_page());
     $r->rflush();      $r->rflush();
   
     return OK;      return OK;
 }  }
   
   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>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Main Content').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
       $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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;  1;
 __END__  __END__
   
Removed from v.1.17  
changed lines
  Added in v.1.28

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