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Diff for /loncom/interface/lonsearchcat.pm between versions 1.336 and 1.346

version 1.336, 2013/09/01 22:39:39 version 1.346, 2015/06/16 20:24:39
Line 52  search (on a server basis) is displayed Line 52  search (on a server basis) is displayed
   
 =head1 Internals  =head1 Internals
   
 =over 4  
   
 =cut  =cut
   
 ###############################################################################  ###############################################################################
Line 80  use Apache::lonnavmaps; Line 78  use Apache::lonnavmaps;
 use Apache::lonindexer();  use Apache::lonindexer();
 use Apache::lonwishlist();  use Apache::lonwishlist();
 use LONCAPA;  use LONCAPA;
   use Time::HiRes qw(sleep);
   
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
Line 145  sub handler { Line 144  sub handler {
     ##     this once, so the pause indicator is deleted      ##     this once, so the pause indicator is deleted
     ##      ##
     if (exists($env{'form.pause'})) {      if (exists($env{'form.pause'})) {
         sleep(1);          sleep(0.1);
         delete($env{'form.pause'});          delete($env{'form.pause'});
     }      }
     ##      ##
Line 172  sub handler { Line 171  sub handler {
     &Apache::lonhtmlcommon::clear_breadcrumbs();      &Apache::lonhtmlcommon::clear_breadcrumbs();
   
     my @allowed_searches = ('portfolio');      my @allowed_searches = ('portfolio');
     if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {      if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
         push(@allowed_searches,'res');          push(@allowed_searches,'res');
     }       } 
     my $crumb_text = 'Portfolio Search';      my $crumb_text = 'Portfolio Search';
Line 195  sub handler { Line 194  sub handler {
                 &Apache::lonnet::logthis('lonsearchcat:'.                  &Apache::lonnet::logthis('lonsearchcat:'.
                                          'Unable to recover data from '.                                           'Unable to recover data from '.
                                          $persistent_db_file);                                           $persistent_db_file);
  my $msg =                  my $msg =
     'We were unable to retrieve data describing your search. '.                      &mt('We were unable to retrieve data describing your search.').
     'This is a serious error and has been logged. '.                      ' '.&mt('This is a serious error and has been logged.').
     'Please alert your LON-CAPA administrator.';                      '<br />'.
  &Apache::loncommon::simple_error_page($r,'Search Error',                      &mt('Please alert your LON-CAPA administrator.');
       $msg);                  &Apache::loncommon::simple_error_page(
                       $r,'Search Error',
                       $msg,
                       {'no_auto_mt_msg' => 1});
  return OK;   return OK;
             }              }
         }          }
Line 428  sub hidden_field { Line 430  sub hidden_field {
   
 ######################################################################  ######################################################################
   
 =pod   =pod
   
   =over 4
    
 =item &print_basic_search_form()   =item &print_basic_search_form() 
   
 Prints the form for the basic search.  Sorry the name is so cryptic.  Prints the form for the basic search.  Sorry the name is so cryptic.
Line 446  sub print_basic_search_form { Line 450  sub print_basic_search_form {
     $env{'form.catalogmode'} ne 'import');      $env{'form.catalogmode'} ne 'import');
     my $scrout = &Apache::loncommon::start_page('Content Library').$bread_crumb;      my $scrout = &Apache::loncommon::start_page('Content Library').$bread_crumb;
 # Search form for resource space   # Search form for resource space 
     if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {      if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
         $scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);          $scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);
         $scrout .= '<hr /><br />';          $scrout .= '<hr /><br />';
     }      }
Line 1015  This function is the reverse of &make_pe Line 1019  This function is the reverse of &make_pe
 Retrieve persistent data from %persistent_db.  Retrieved items will have their  Retrieve persistent data from %persistent_db.  Retrieved items will have their
 values unescaped.  If the item is 'domains; then the returned  values unescaped.  If the item is 'domains; then the returned
 value will be a hash pointer.  Otherwise, if the item contains  value will be a hash pointer.  Otherwise, if the item contains
 commas (before unescaping), the returned value will be an array pointer.   commas (before unescaping), the returned value will be an array pointer.
   
 =cut  =cut
   
Line 1071  Store variables away to the %persistent_ Line 1075  Store variables away to the %persistent_
 Values will be escaped.  Values that are array pointers will have their  Values will be escaped.  Values that are array pointers will have their
 elements escaped and concatenated in a comma separated string. Values   elements escaped and concatenated in a comma separated string. Values 
 that are hash pointers will have their keys and values escaped and   that are hash pointers will have their keys and values escaped and 
 concatenated in a comma separated string  concatenated in a comma separated string.
   
 =cut  =cut
   
Line 2047  sub print_sort_form { Line 2051  sub print_sort_form {
         &Apache::lonnet::logthis(&Apache::lonmysql::get_error());          &Apache::lonnet::logthis(&Apache::lonmysql::get_error());
         return;          return;
     }      }
     my $js =<<END;      my $start_page = &Apache::loncommon::start_page('Results',undef);
 <script type="text/javascript">  
 // <![CDATA[  
     function change_sort() {  
         var newloc = "/adm/searchcat?phase=results";  
         newloc += "&persistent_db_id=$env{'form.persistent_db_id'}";  
         newloc += "&sortby=";  
         newloc += document.forms.statusform.elements.sortby.value;  
         parent.resultsframe.location= newloc;  
     }  
 // ]]>  
 </script>  
 END  
   
     my $start_page = &Apache::loncommon::start_page('Results',$js);  
     my $breadcrumbs=      my $breadcrumbs=
         &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',          &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
     $env{'form.catalogmode'} ne 'import');      $env{'form.catalogmode'} ne 'import');
Line 2087  END Line 2077  END
 #    $result.="</select>\n";  #    $result.="</select>\n";
     my $revise = &revise_button();      my $revise = &revise_button();
     $result.='<p>'      $result.='<p>'
             .&mt('There are [_1] matches to your query.',$total_results)              .&mt('Total of [quant,_1,match,matches] to your query.',$total_results)
             .' '.$revise.'</p>'              .' '.$revise.'</p>'
             .'<p>'.&mt('Search: ').$pretty_query_string              .'<p>'.&mt('Search: ').$pretty_query_string
             .'</p></form>';              .'</p></form>';
Line 2225  SCRIPT Line 2215  SCRIPT
     $r->rflush();      $r->rflush();
 }  }
   
   sub reload_result_frame {
       my ($r) = @_;
       my $newloc = '/adm/searchcat?phase=results&persistent_db_id='.
           $env{'form.persistent_db_id'};
       $r->print(<<SCRIPT);
   <script type="text/javascript">
       parent.update_results("$newloc");
   </script>
   SCRIPT
   
       $r->rflush();
   }
   
 {  {
     my $max_time  = 300;  # seconds for the search to complete      my $max_time  = 60;  # seconds for the search to complete
     my $start_time = 0;      my $start_time = 0;
     my $last_time = 0;      my $last_time = 0;
   
Line 2359  END Line 2362  END
                 my $major = $1;                  my $major = $1;
                 my $minor = $2;                  my $minor = $2;
                 if (($major < 2) || (($major == 2) && ($minor < 11))) {                  if (($major < 2) || (($major == 2) && ($minor < 11))) {
                     map { $older_library_servers{$_} = 1; }                       map { $older_library_servers{$_} = 1; }
                         &Apache::lonnet::machine_ids($library_servers{$key});                          &Apache::lonnet::machine_ids($library_servers{$key});
                 }                  }
             }              }
Line 2369  END Line 2372  END
         foreach my $server (@Servers_to_contact) {          foreach my $server (@Servers_to_contact) {
             my %possdoms;              my %possdoms;
             map { $possdoms{$_}=1;  } &Apache::lonnet::machine_domains($all_library_servers{$server});              map { $possdoms{$_}=1;  } &Apache::lonnet::machine_domains($all_library_servers{$server});
             $domains_by_server{$server} =               $domains_by_server{$server} =
                 join(',',sort(&Apache::lonnet::machine_domains($all_library_servers{$server})));                  join(',',sort(&Apache::lonnet::machine_domains($all_library_servers{$server})));
         }          }
     }      }
Line 2407  END Line 2410  END
     ##      ##
     ## Prepare for the big loop.      ## Prepare for the big loop.
     my $hitcountsum;      my $hitcountsum;
       my $oldhitcountsum;
     my %matches;      my %matches;
     my $server;       my $server; 
     my $status;      my $status;
Line 2453  END Line 2457  END
                 &update_status($r,                  &update_status($r,
                        &mt('waiting on [_1]',join(' ',keys(%Server_status))));                         &mt('waiting on [_1]',join(' ',keys(%Server_status))));
             }              }
             sleep(1);               sleep(0.1);
         }          }
         #          #
         # Loop through the servers we have contacted but do not          # Loop through the servers we have contacted but do not
Line 2529  END Line 2533  END
                 delete($Server_status{$server});                  delete($Server_status{$server});
             }              }
             last if ($connection->aborted());              last if ($connection->aborted());
             &update_count_status($r,$hitcountsum);              if ($oldhitcountsum < $hitcountsum) {
                   &update_count_status($r,$hitcountsum);
                   if ($hitcountsum <= $env{'form.show'}) {
                       reload_result_frame($r);
                   }
                   $oldhitcountsum = $hitcountsum;
               }
         }          }
         last if ($connection->aborted());          last if ($connection->aborted());
         &update_seconds($r);          &update_seconds($r);
Line 2623  sub display_results { Line 2633  sub display_results {
     if ($env{'form.catalogmode'} eq 'import') {      if ($env{'form.catalogmode'} eq 'import') {
         if (! tie(%groupsearch_db,'GDBM_File',$diropendb,          if (! tie(%groupsearch_db,'GDBM_File',$diropendb,
                   &GDBM_WRCREAT(),0640)) {                    &GDBM_WRCREAT(),0640)) {
               # NOTE: this can happen when a previous request to searchcat?phase=results gets interrupted
               # (%groupsearch_db is not untied)
             $r->print('<p class="LC_error">'.              $r->print('<p class="LC_error">'.
               &mt('Unable to save import results.').                &mt('Unable to save import results.').
               '</p>'.                '</p>'.
Line 2631  sub display_results { Line 2643  sub display_results {
             $r->rflush();              $r->rflush();
             return;              return;
         }           } 
           # untie %groupsearch_db if the connection gets aborted before the end
           $r->register_cleanup(sub {
               untie %groupsearch_db if (tied(%groupsearch_db));
           });
     }      }
     ##      ##
     ## Prepare the table for querying      ## Prepare the table for querying
Line 2772  sub display_results { Line 2788  sub display_results {
     );      );
   
     if ($total_results == 0) {      if ($total_results == 0) {
         $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2" />'.          $r->print('<p class="LC_info">'.&mt('There are currently no results.').'</p>'.
                   '<p class="LC_info">'.&mt('There are currently no results.').'</p>'.  
                   "</form>".                    "</form>".
   &Apache::loncommon::end_page());    &Apache::loncommon::end_page());
         return;          return;
Line 3146  SCRIPT Line 3161  SCRIPT
 </script>  </script>
 SCRIPT  SCRIPT
   
       $js.=<<SCRIPT;
   <script type="text/javascript">
       \$(document).ready(function() {
           parent.done_loading_results();
       });
   </script>
   SCRIPT
   
     my $start_page  = &Apache::loncommon::start_page(undef,$js,      my $start_page  = &Apache::loncommon::start_page(undef,$js,
      {'only_body' =>1,       {'only_body' =>1,
                                                       'add_wishlist' =>1});                                                        'add_wishlist' =>1,
                                                         'add_modal' =>1});
     my $result=<<END;      my $result=<<END;
 $start_page  $start_page
 <form name="results" method="post" action="/adm/searchcat">  <form name="results" method="post" action="/adm/searchcat">
Line 3175  sub print_frames_interface { Line 3199  sub print_frames_interface {
     my $results_link = &results_link();      my $results_link = &results_link();
     my $js = <<JS;      my $js = <<JS;
 <script type="text/javascript">  <script type="text/javascript">
 // <![CDATA[  
 var targetwin = opener;  var targetwin = opener;
 var queue = '';  var queue = '';
 // ]]>  
   var loading_results = true;
   var need_reloading = false;
   var new_location;
   function update_results(newloc) {
       if (loading_results) {
           need_reloading = true;
           new_location = newloc;
       } else {
           loading_results = true;
           resultsframe.location = newloc;
       }
   }
   function done_loading_results() {
       loading_results = false;
       if (need_reloading) {
           need_reloading = false;
           update_results(new_location);
       }
   }
 </script>  </script>
 JS  JS
   
Line 3796  Cleans the global %groupsearch_db by rem Line 3838  Cleans the global %groupsearch_db by rem
 ######################################################################  ######################################################################
 sub start_fresh_session {  sub start_fresh_session {
     delete $groupsearch_db{'mode_catalog'};      delete $groupsearch_db{'mode_catalog'};
     foreach (keys %groupsearch_db) {      foreach (keys(%groupsearch_db)) {
         if ($_ =~ /^pre_/) {          if ($_ =~ /^pre_/) {
             delete $groupsearch_db{$_};              delete $groupsearch_db{$_};
         }          }
Removed from v.1.336  
changed lines
  Added in v.1.346

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