--- loncom/interface/lonsearchcat.pm	2024/07/04 17:21:22	1.331.4.17
+++ loncom/interface/lonsearchcat.pm	2013/09/01 22:39:39	1.336
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.331.4.17 2024/07/04 17:21:22 raeburn Exp $
+# $Id: lonsearchcat.pm,v 1.336 2013/09/01 22:39:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -52,6 +52,8 @@ search (on a server basis) is displayed
 
 =head1 Internals
 
+=over 4
+
 =cut
 
 ###############################################################################
@@ -78,7 +80,6 @@ use Apache::lonnavmaps;
 use Apache::lonindexer();
 use Apache::lonwishlist();
 use LONCAPA;
-use Time::HiRes qw(sleep);
 
 ######################################################################
 ######################################################################
@@ -144,7 +145,7 @@ sub handler {
     ##     this once, so the pause indicator is deleted
     ##
     if (exists($env{'form.pause'})) {
-        sleep(0.1);
+        sleep(1);
         delete($env{'form.pause'});
     }
     ##
@@ -171,7 +172,7 @@ sub handler {
     &Apache::lonhtmlcommon::clear_breadcrumbs();
 
     my @allowed_searches = ('portfolio');
-    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
+    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {
         push(@allowed_searches,'res');
     } 
     my $crumb_text = 'Portfolio Search';
@@ -194,15 +195,12 @@ sub handler {
                 &Apache::lonnet::logthis('lonsearchcat:'.
                                          'Unable to recover data from '.
                                          $persistent_db_file);
-                my $msg =
-                    &mt('We were unable to retrieve data describing your search.').
-                    ' '.&mt('This is a serious error and has been logged.').
-                    '<br />'.
-                    &mt('Please alert your LON-CAPA administrator.');
-                &Apache::loncommon::simple_error_page(
-                    $r,'Search Error',
-                    $msg,
-                    {'no_auto_mt_msg' => 1});
+		my $msg =
+		    'We were unable to retrieve data describing your search. '.
+		    'This is a serious error and has been logged. '.
+		    'Please alert your LON-CAPA administrator.';
+		&Apache::loncommon::simple_error_page($r,'Search Error',
+						      $msg);
 		return OK;
             }
         }
@@ -430,9 +428,7 @@ sub hidden_field {
 
 ######################################################################
 
-=pod
-
-=over 4
+=pod 
 
 =item &print_basic_search_form() 
 
@@ -450,7 +446,7 @@ sub print_basic_search_form {
 					    $env{'form.catalogmode'} ne 'import');
     my $scrout = &Apache::loncommon::start_page('Content Library').$bread_crumb;
 # Search form for resource space 
-    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
+    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {
         $scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);
         $scrout .= '<hr /><br />';
     }
@@ -479,31 +475,14 @@ sub setup_basic_search {
                      .&mt('use related words')
                      .'</label>';
 
-    my $anydom = 1;
-    if ($area eq 'res') {
-        unless (&Apache::lonnet::allowed('bre','/res/') eq 'F') {
-            $anydom = 0;
-        }
-    }
-    my $singledom;
-    my ($disabled,$checked);
-    if ($anydom) {
-       $singledom = $r->dir_config('lonDefDomain');
-       if ($env{'form.domains'} eq $singledom) {
-           $checked = 1;
-       }
-    } else {
-       $singledom = $env{'user.domain'};
-       $disabled = ' disabled="disabled"';
-       $checked = 1;
-    }
     $onlysearchdomain = '<label>'
                        .&Apache::lonhtmlcommon::checkbox(
-                           'domains',$checked,
-                           $singledom,$disabled)
+                           'domains',
+                           $env{'form.domains'},
+                           $r->dir_config('lonDefDomain'))
                        .' '
                        .&mt('only search domain [_1]'
-                               ,'<b>'.$singledom.'</b>')
+                               ,'<b>'.$r->dir_config('lonDefDomain').'</b>')
                        .'</label>';
 
     $adv_search_link = '<a href="/adm/searchcat?'.
@@ -678,22 +657,10 @@ function additional_metadata() {
                    $env{'form.category'})
               .&Apache::lonhtmlcommon::row_closure();
 
-    my $anydomain = 1;
-    if ($env{'form.area'} ne 'portfolio') {
-        unless (&Apache::lonnet::allowed('bre','/res/')) {
-            $anydomain = 0;
-        }
-    }
-
-    $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains')));
-    if ($anydomain) {
-        $scrout .= &Apache::loncommon::domain_select('domains',
-                   $env{'form.domains'},1);
-    } else {
-        $scrout .= &Apache::loncommon::select_dom_form($env{'user.domain'},
-                                                       'domains','','','',[$env{'user.domain'}],'',1);
-    }
-    $scrout .= &Apache::lonhtmlcommon::row_closure();
+    $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains')))
+              .&Apache::loncommon::domain_select('domains',
+                   $env{'form.domains'},1)
+              .&Apache::lonhtmlcommon::row_closure();
 
     # Misc metadata
     if ($env{'form.area'} ne 'portfolio') {
@@ -1048,7 +1015,7 @@ This function is the reverse of &make_pe
 Retrieve persistent data from %persistent_db.  Retrieved items will have their
 values unescaped.  If the item is 'domains; then the returned
 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
 
@@ -1104,7 +1071,7 @@ Store variables away to the %persistent_
 Values will be escaped.  Values that are array pointers will have their
 elements escaped and concatenated in a comma separated string. Values 
 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
 
@@ -1881,8 +1848,6 @@ sub build_date_queries {
             my (undef,undef,undef,$cbday,$cbmon,$cbyear) = localtime($cbefore);
             # Correct for year being relative to 1900
             $cayear+=1900; $cbyear+=1900;
-            # Correct month; localtime gives month 0..11 but MySQL expects 1..12
-            $camon++; $cbmon++;
             my $cquery=
                 '(creationdate BETWEEN '.
                 "'".$cayear.'-'.$camon.'-'.$caday."'".
@@ -1901,8 +1866,6 @@ sub build_date_queries {
             my (undef,undef,undef,$mbday,$mbmon,$mbyear) = localtime($mbefore);
             # Correct for year being relative to 1900
             $mayear+=1900; $mbyear+=1900;
-            # Correct month; localtime gives month 0..11 but MySQL expects 1..12
-            $mamon++; $mbmon++;
             my $mquery=
                 '(lastrevisiondate BETWEEN '.
                 "'".$mayear.'-'.$mamon.'-'.$maday."'".
@@ -1945,11 +1908,10 @@ sub copyright_check {
     my (undef,undef,$resdom,$resname) = split('/',
                                               $Metadata->{'url'});
     # Check for priv
-    if ($Metadata->{'copyright'} eq 'priv') {
-        unless (($env{'user.name'} eq $resname) &&
-                ($env{'user.domain'} eq $resdom)) {
-            return 0;
-        }
+    if (($Metadata->{'copyright'} eq 'priv') && 
+        (($env{'user.name'} ne $resname) &&
+         ($env{'user.domain'} ne $resdom))) {
+        return 0;
     }
     # Check for domain
     if (($Metadata->{'copyright'} eq 'domain') &&
@@ -2099,7 +2061,7 @@ sub print_sort_form {
 </script>
 END
 
-    my $start_page = &Apache::loncommon::start_page('Results');
+    my $start_page = &Apache::loncommon::start_page('Results',$js);
     my $breadcrumbs=
         &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
 					    $env{'form.catalogmode'} ne 'import');
@@ -2125,7 +2087,7 @@ END
 #    $result.="</select>\n";
     my $revise = &revise_button();
     $result.='<p>'
-            .&mt('Total of [quant,_1,match,matches] to your query.',$total_results)
+            .&mt('There are [_1] matches to your query.',$total_results)
             .' '.$revise.'</p>'
             .'<p>'.&mt('Search: ').$pretty_query_string
             .'</p></form>';
@@ -2263,21 +2225,8 @@ SCRIPT
     $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  = 60;  # seconds for the search to complete
+    my $max_time  = 300;  # seconds for the search to complete
     my $start_time = 0;
     my $last_time = 0;
 
@@ -2410,7 +2359,7 @@ END
                 my $major = $1;
                 my $minor = $2;
                 if (($major < 2) || (($major == 2) && ($minor < 11))) {
-                    map { $older_library_servers{$_} = 1; }
+                    map { $older_library_servers{$_} = 1; } 
                         &Apache::lonnet::machine_ids($library_servers{$key});
                 }
             }
@@ -2420,7 +2369,7 @@ END
         foreach my $server (@Servers_to_contact) {
             my %possdoms;
             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})));
         }
     }
@@ -2458,8 +2407,6 @@ END
     ##
     ## Prepare for the big loop.
     my $hitcountsum;
-    my $oldhitcountsum;
-    my $displaycount;
     my %matches;
     my $server; 
     my $status;
@@ -2506,7 +2453,7 @@ END
                 &update_status($r,
                        &mt('waiting on [_1]',join(' ',keys(%Server_status))));
             }
-            sleep(0.1); 
+            sleep(1); 
         }
         #
         # Loop through the servers we have contacted but do not
@@ -2559,8 +2506,8 @@ END
 
                     if ($area eq 'portfolio') {
                         next if (defined($matches{$Fields{'url'}}));
-                        # Skip unless access control set to public or passphrase-protected
-                        next unless (($Fields{'scope'} eq 'public') || ($Fields{'scope'} eq 'guest'));
+                        # Skip if inaccessible
+                        next if (!&Apache::lonnet::portfolio_access($Fields{'url'}));
                         $matches{$Fields{'url'}} = 1; 
                     }
                     #
@@ -2582,15 +2529,7 @@ END
                 delete($Server_status{$server});
             }
             last if ($connection->aborted());
-            if ($oldhitcountsum < $hitcountsum) {
-                &update_count_status($r,$hitcountsum);
-                if (($hitcountsum <= $env{'form.show'}) ||
-                    (!$displaycount && $hitcountsum)) {
-                    reload_result_frame($r);
-                    $displaycount = $hitcountsum;
-                }
-                $oldhitcountsum = $hitcountsum;
-            }
+            &update_count_status($r,$hitcountsum);
         }
         last if ($connection->aborted());
         &update_seconds($r);
@@ -2684,8 +2623,6 @@ sub display_results {
     if ($env{'form.catalogmode'} eq 'import') {
         if (! tie(%groupsearch_db,'GDBM_File',$diropendb,
                   &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">'.
               &mt('Unable to save import results.').
               '</p>'.
@@ -2693,11 +2630,7 @@ sub display_results {
 		      &Apache::loncommon::end_page());
             $r->rflush();
             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
@@ -2839,7 +2772,8 @@ sub display_results {
     );
 
     if ($total_results == 0) {
-        $r->print('<p class="LC_info">'.&mt('There are currently no results.').'</p>'.
+        $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2" />'.
+                  '<p class="LC_info">'.&mt('There are currently no results.').'</p>'.
                   "</form>".
 		  &Apache::loncommon::end_page());
         return;
@@ -3212,18 +3146,9 @@ 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,
 						     {'only_body' =>1,
-                                                      'add_wishlist' =>1,
-                                                      'add_modal' =>1});
+                                                      'add_wishlist' =>1});
     my $result=<<END;
 $start_page
 <form name="results" method="post" action="/adm/searchcat">
@@ -3253,26 +3178,6 @@ sub print_frames_interface {
 // <![CDATA[
 var targetwin = opener;
 var queue = '';
-
-var loading_results = true;
-var need_reloading = false;
-var new_location;
-function update_results(newloc) {
-    if (loading_results) {
-        need_reloading = true;
-        new_location = newloc;
-    } else {
-        loading_results = true;
-        resultsframe.location = newloc;
-    }
-}
-function done_loading_results() {
-    loading_results = false;
-    if (need_reloading) {
-        need_reloading = false;
-        update_results(new_location);
-    }
-}
 // ]]>
 </script>
 JS
@@ -3385,7 +3290,7 @@ sub detailed_citation_view {
         '<b>'.$prefix.
         '<img src="'.&Apache::loncommon::icon($values{'url'}).'" alt="" />'.'&nbsp;'.
         '<a href="'.$jumpurl.'?inhibitmenu=yes" '.
-        'target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}."</a></b>\n".
+        'target="preview">'.$values{'title'}."</a></b>\n".
         &display_tools($values{'title'}, $jumpurl).
         "<p>\n".
         '<b>'.$values{'author'}.'</b>,'.
@@ -3518,7 +3423,7 @@ sub summary_view {
     my $link = '<br />'.&display_url($jumpurl,1).'<br />';
     $result .=
         '<a href="'.$jumpurl.'?inhibitmenu=yes"'.
-        ' target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}.'</a>'.
+        ' target="preview">'.$values{'title'}.'</a>'.
         &display_tools($values{'title'}, $jumpurl).<<END;
 <br />
 $link<br />
@@ -3564,7 +3469,7 @@ sub compact_view {
     }
     $jumpurl = &HTML::Entities::encode($jumpurl,'<>&"');
     $result.=' <span class="LC_nobreak">'.
-	'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.
+	'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview">'.
         &HTML::Entities::encode($values{'title'},'<>&"').'</a></span> '.
         &display_tools($values{'title'}, $jumpurl).
 	$link.' <b>'.$values{'author'}.'</b> ('.$values{'domain'}.')';
@@ -3580,17 +3485,12 @@ sub display_url {
     } elsif ($url=~m{^(http://|/uploaded/)}) {
 	$link='<span class="LC_filename">'.$url.'</span>';
     } else {
-        # replace the links to open in a new window
-        # (because the search opens in a new window, it gets
-        # confusing when the links open a tab in the
-        # parent window; ideally we should not force windows)
-        my $onclick = " onclick=\"window.open(this.href, '_blank', 'toolbar=1,location=1,menubar=0');return false;\"";
         $link=&Apache::lonhtmlcommon::crumbs(
                   $url,
                   'preview',
                   '',
-                  '',
-                  $skiplast,$onclick).' ';
+                  (($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),
+                  $skiplast).' ';
     }
     return $link;
 }
@@ -3896,7 +3796,7 @@ Cleans the global %groupsearch_db by rem
 ######################################################################
 sub start_fresh_session {
     delete $groupsearch_db{'mode_catalog'};
-    foreach (keys(%groupsearch_db)) {
+    foreach (keys %groupsearch_db) {
         if ($_ =~ /^pre_/) {
             delete $groupsearch_db{$_};
         }