[BACK]Return to lonsearchcat.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonsearchcat.pm between versions 1.153.2.1 and 1.168

version 1.153.2.1, 2002/09/16 13:05:54 version 1.168, 2003/03/08 03:24:58
Line 74  package Apache::lonsearchcat; Line 74  package Apache::lonsearchcat;
   
 # ------------------------------------------------- modules used by this module  # ------------------------------------------------- modules used by this module
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http);
 use Apache::lonnet();  use Apache::lonnet();
 use Apache::File();  use Apache::File();
 use CGI qw(:standard);  use CGI qw(:standard);
 use Text::Query;  use Text::Query;
 use DBI;  
 use GDBM_File;  use GDBM_File;
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonmysql();  use Apache::lonmysql();
Line 115  that produces it.  Adding a new view typ Line 114  that produces it.  Adding a new view typ
 adding a line to the definition of this hash and making sure the function  adding a line to the definition of this hash and making sure the function
 takes the proper parameters.  takes the proper parameters.
   
   =item $bodytag
   
   LON-CAPA standard body tag, gotten from &Apache::lonnet::bodytag.
   No title, no table, just a <body> tag.
   
 =back   =back 
   
 =cut  =cut
Line 136  my %Views = ("Detailed Citation View" => Line 140  my %Views = ("Detailed Citation View" =>
              "Compact View"           => \&compact_view);               "Compact View"           => \&compact_view);
 my %persistent_db;  my %persistent_db;
 my $hidden_fields;  my $hidden_fields;
   my $bodytag;
   
   my %alreadyseen;
   my $hashtied;
   my %hash;
    
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
   
Line 164  string that holds portions of the screen Line 174  string that holds portions of the screen
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     #      #
   
       my $loaderror=&Apache::lonnet::overloaderror($r);
       if ($loaderror) { return $loaderror; }
   
     my $closebutton;  # button that closes the search window       my $closebutton;  # button that closes the search window 
                       # This button is different for the RAT compared to                        # This button is different for the RAT compared to
                       # normal invocation.                        # normal invocation.
Line 180  sub handler { Line 194  sub handler {
     ##      ##
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
              ['catalogmode','launch','acts','mode','form','element','pause',               ['catalogmode','launch','acts','mode','form','element','pause',
               'phase','persistent_db_id','table','start','show']);                'phase','persistent_db_id','table','start','show',
                 'cleargroupsort']);
     ##      ##
     ## The following is a trick - we wait a few seconds if asked to so      ## The following is a trick - we wait a few seconds if asked to so
     ##     the daemon running the search can get ahead of the daemon      ##     the daemon running the search can get ahead of the daemon
Line 205  sub handler { Line 220  sub handler {
         ($ENV{'form.launch'} eq '1')) {          ($ENV{'form.launch'} eq '1')) {
         $ENV{'form.persistent_db_id'} = time;          $ENV{'form.persistent_db_id'} = time;
     }      }
       $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
     my $persistent_db_file = "/home/httpd/perl/tmp/".      my $persistent_db_file = "/home/httpd/perl/tmp/".
         &Apache::lonnet::escape($domain).          &Apache::lonnet::escape($domain).
             '_'.&Apache::lonnet::escape($ENV{'user.name'}).              '_'.&Apache::lonnet::escape($ENV{'user.name'}).
Line 217  sub handler { Line 233  sub handler {
             $r->print(<<END);              $r->print(<<END);
 <html>  <html>
 <head><title>LON-CAPA Search Error</title></head>  <head><title>LON-CAPA Search Error</title></head>
 <body>  $bodytag
 We were unable to retrieve data describing your search.  This is a serious  We were unable to retrieve data describing your search.  This is a serious
 error and has been logged.  Please alert your LON-CAPA administrator.  error and has been logged.  Please alert your LON-CAPA administrator.
 </body>  </body>
Line 230  END Line 246  END
     ## Clear out old values from groupsearch database      ## Clear out old values from groupsearch database
     ##      ##
     untie %groupsearch_db if (tied(%groupsearch_db));      untie %groupsearch_db if (tied(%groupsearch_db));
     if (($ENV{'form.launch'} eq '1') &&       if (($ENV{'form.cleargroupsort'} eq '1') || 
         ($ENV{'form.catalogmode'} eq 'groupsearch')) {          (($ENV{'form.launch'} eq '1') && 
            ($ENV{'form.catalogmode'} eq 'groupsearch'))) {
  if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {   if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
     &start_fresh_session();      &start_fresh_session();
     untie %groupsearch_db;      untie %groupsearch_db;
               delete($ENV{'form.cleargroupsort'});
  } else {   } else {
     $r->print('<html><head></head><body>Unable to tie hash to db '.              # This is a stupid error to give to the user.  
       'file</body></html>');              # It really tells them nothing.
       $r->print('<html><head></head>'.$bodytag.
                         'Unable to tie hash to db file</body></html>');
     return OK;      return OK;
  }   }
     }      }
Line 322  END Line 342  END
             &run_search($r,$query,$customquery,$customshow,              &run_search($r,$query,$customquery,$customshow,
                         $libraries,$pretty_string);                          $libraries,$pretty_string);
         }          }
       } elsif ($ENV{'form.phase'} eq 'course_search') {
           &course_search($r);
     } elsif(($ENV{'form.phase'} eq 'basic_search') ||      } elsif(($ENV{'form.phase'} eq 'basic_search') ||
             ($ENV{'form.phase'} eq 'adv_search')) {              ($ENV{'form.phase'} eq 'adv_search')) {
         $ENV{'form.searchmode'} = 'basic';          $ENV{'form.searchmode'} = 'basic';
Line 332  END Line 354  END
         if (! defined(&create_results_table())) {          if (! defined(&create_results_table())) {
             $r->print(<<END);              $r->print(<<END);
 <html><head><title>Search Error</title></head>  <html><head><title>Search Error</title></head>
 <body>  $bodytag
 Unable to create table in which to store search results.    Unable to create table in which to store search results.  
 The search has been aborted.  The search has been aborted.
 </body>  </body>
Line 344  END Line 366  END
         if (! &make_form_data_persistent($r,$persistent_db_file)) {          if (! &make_form_data_persistent($r,$persistent_db_file)) {
             $r->print(<<END);              $r->print(<<END);
 <html><head><title>Search Error</title></head>  <html><head><title>Search Error</title></head>
 <body>  $bodytag
 Unable to properly store search information.  The search has been aborted.  Unable to properly store search information.  The search has been aborted.
 </body>  </body>
 </html>  </html>
Line 380  END Line 402  END
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
   
   sub course_search {
       my $r=shift;
       my $bodytag=&Apache::loncommon::bodytag('Course Search');
       my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>';
       my $search_string = $ENV{'form.courseexp'};
       my @New_Words;
       if ($ENV{'form.crsrelated'}) {
           ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'});
           if (@New_Words) {
               $pretty_search_string .= " with related words: <b>@New_Words</b>.";
           } else {
               $pretty_search_string .= " with no related words.";
           }
       }
       my $fulltext=$ENV{'form.crsfulltext'};
       my @allwords=($search_string,@New_Words);
       $r->print('<html><head><title>LON-CAPA Course Search</title></head>'.
         $bodytag.$pretty_search_string);
       $r->rflush();
   # ======================================================= Go through the course
      $hashtied=0;
      undef %alreadyseen;
      %alreadyseen=();
      &tiehash();
      foreach (keys %hash) {
          if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
              &checkonthis($r,$hash{$_},0,$hash{'title_'.$1},$fulltext,@allwords);
          }
      }
      &untiehash();
   # =================================================== Done going through course
       $r->print('</body></html>');
   }
   
   # ---------------------------------------------------------------- tie the hash
   
   sub tiehash {
       $hashtied=0;
       if ($ENV{'request.course.fn'}) {
           if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
               &GDBM_READER(),0640)) {
                   $hashtied=1;
           }
       }    
   }
   
   sub untiehash {
       if ($hashtied) { untie %hash; }
       $hashtied=0;
   }
   
   # =============================== This pulls up a resource and its dependencies
   
   sub checkonthis {
       my ($r,$url,$level,$title,$fulltext,@allwords)=@_;
       $alreadyseen{$url}=1;
       $r->rflush();
       my $result=&Apache::lonnet::metadata($url,'title').' '.
                  &Apache::lonnet::metadata($url,'subject').' '.
                  &Apache::lonnet::metadata($url,'abstract').' '.
                  &Apache::lonnet::metadata($url,'keywords');
       if (($url) && ($fulltext)) {
    $result.=&Apache::lonnet::ssi_body($url);
       }
       $result=~s/\s+/ /gs;
       my $applies=0;
       foreach (@allwords) {
           if ($_=~/\w/) {
      if ($result=~/$_/si) {
         $applies++;
              }
          }
       }
   # Does this resource apply?
       if ($applies) {
          $r->print('<br />');
          for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
          }
          $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a>');
          $r->rflush();
       }
   # Check also the dependencies of this one
       my $dependencies=
                   &Apache::lonnet::metadata($url,'dependencies');
       foreach (split(/\,/,$dependencies)) {
          if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
             &checkonthis($r,$_,$level+1,'',$fulltext,@allwords);
          }
       }
   }
   
   ######################################################################
   ######################################################################
   
 =pod   =pod 
   
 =item &print_basic_search_form()   =item &print_basic_search_form() 
Line 393  Returns a scalar which holds html for th Line 511  Returns a scalar which holds html for th
   
 sub print_basic_search_form{  sub print_basic_search_form{
     my ($r,$closebutton) = @_;      my ($r,$closebutton) = @_;
       my $bodytag=&Apache::loncommon::bodytag('Search');
     my $scrout=<<"ENDDOCUMENT";      my $scrout=<<"ENDDOCUMENT";
 <html>  <html>
 <head>  <head>
Line 405  sub print_basic_search_form{ Line 524  sub print_basic_search_form{
     }      }
 </script>  </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  $bodytag
 <img align='right' src='/adm/lonIcons/lonlogos.gif' />  ENDDOCUMENT
 <h1>Search Catalog</h1>  if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) {
       $scrout.=(<<ENDDOCUMENT);
   <h1>Catalog Search</h1>
 <form method="post" action="/adm/searchcat">  <form method="post" action="/adm/searchcat">
 <input type="hidden" name="phase" value="basic_search" />  <input type="hidden" name="phase" value="basic_search" />
 $hidden_fields  $hidden_fields
 <h3>Basic Search</h3>  
 <p>  <p>
 Enter terms or phrases separated by AND, OR, or NOT   Enter terms or phrases separated by AND, OR, or NOT 
 then press SEARCH below.  then press SEARCH below.
Line 424  ENDDOCUMENT Line 544  ENDDOCUMENT
         '&nbsp;';          '&nbsp;';
     my $checkbox = &simplecheckbox('related',$ENV{'form.related'});      my $checkbox = &simplecheckbox('related',$ENV{'form.related'});
     $scrout.=<<END;      $scrout.=<<END;
 </td><td><a href="/adm/searchcat?phase=disp_adv">Advanced Search</a></td></tr>  </td><td><a
   href="/adm/searchcat?phase=disp_adv&catalogmode=$ENV{'form.catalogmode'}&launch=$ENV{'form.launch'}"
   >Advanced Search</a></td></tr>
 <tr><td>$checkbox use related words</td><td></td></tr>  <tr><td>$checkbox use related words</td><td></td></tr>
 </table>  </table>
 </p>  </p>
Line 444  END Line 566  END
 per page.  per page.
 </p>  </p>
 </form>  </form>
   ENDDOCUMENT
       if ($ENV{'request.course.id'}) { $scrout.='<hr />'; }
   }
   if ($ENV{'request.course.id'}) {
       $scrout.=(<<ENDCOURSESEARCH);
   <h1>Course Search</h1>    
   <form method="post" action="/adm/searchcat">
   <input type="hidden" name="phase" value="course_search" />
   $hidden_fields
   <p>
   Enter terms or phrases, then press SEARCH below.
   </p>
   <p>
   <table>
   <tr><td>
   ENDCOURSESEARCH
       $scrout.='&nbsp;'.&simpletextfield('courseexp',$ENV{'form.courseexp'},40);
       my $crscheckbox = &simplecheckbox('crsfulltext',$ENV{'form.crsfulltext'});
       my $relcheckbox = &simplecheckbox('crsrelated',$ENV{'form.crsrelated'});
   $scrout.=(<<ENDENDCOURSE);
   </td></tr>
   <tr><td>$relcheckbox use related words</td><td></td></tr>
   <tr><td>$crscheckbox fulltext search (time consuming)</td><td></td></tr>
   </table><p>
   &nbsp;<input type="submit" name="coursesubmit" value='SEARCH' />
   </p>
   ENDENDCOURSE
   }
       $scrout.=(<<ENDDOCUMENT);
 </body>  </body>
 </html>  </html>
 ENDDOCUMENT  ENDDOCUMENT
Line 477  END Line 628  END
     if (!defined($ENV{'form.viewselect'})) {      if (!defined($ENV{'form.viewselect'})) {
         $ENV{'form.viewselect'} ="Detailed Citation View";          $ENV{'form.viewselect'} ="Detailed Citation View";
     }      }
       my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search');
     my $scrout=<<"ENDHEADER";      my $scrout=<<"ENDHEADER";
 <html>  <html>
 <head>  <head>
Line 489  END Line 641  END
     }      }
 </script>  </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  $bodytag
 <img align='right' src='/adm/lonIcons/lonlogos.gif' />  
 <h1>Advanced Catalog Search</h1>  
 <hr />  
 Enter terms or phrases separated by search operators   Enter terms or phrases separated by search operators 
 such as AND, OR, or NOT.<br />  such as AND, OR, or NOT.<br />
 <form method="post" action="/adm/searchcat">  <form method="post" action="/adm/searchcat">
Line 529  ENDHEADER Line 678  ENDHEADER
                                              $ENV{'form.abstract'});                                               $ENV{'form.abstract'});
     # Hack - an empty table row.      # Hack - an empty table row.
     $scrout.="<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>\n";      $scrout.="<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>\n";
     $scrout.=&searchphrasefield('file<br />extension','mime',      $scrout.=&searchphrasefield('file<br />extension','extension',
                         $ENV{'form.mime'});                          $ENV{'form.extension'});
     $scrout.="<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>\n";      $scrout.="<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>\n";
     $scrout.=&searchphrasefield('publisher<br />owner','owner',      $scrout.=&searchphrasefield('publisher<br />owner','owner',
  $ENV{'form.owner'});   $ENV{'form.owner'});
     $scrout.="</table>\n";      $scrout.="</table>\n";
     $ENV{'form.category'}='any' unless length($ENV{'form.category'});      $ENV{'form.category'}='any' if (! defined($ENV{'form.category'}));
     $scrout.=&selectbox('File Category','category',      $scrout.=&selectbox('File Category','category',
  $ENV{'form.category'},   $ENV{'form.category'},
  'any','Any category',   'any','Any category',
Line 556  ENDHEADER Line 705  ENDHEADER
     my @domains =&Apache::loncommon::get_domains();      my @domains =&Apache::loncommon::get_domains();
     # adjust the size of the select box      # adjust the size of the select box
     my $size = 4;      my $size = 4;
     my $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size);      $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size);
     $scrout.="\n".'<font color="#800000" face="helvetica"><b>'.      $scrout.="\n".'<font color="#800000" face="helvetica"><b>'.
         'DOMAINS</b></font><br />'.          'DOMAINS</b></font><br />'.
             '<select name="domains" size="'.$size.'" multiple>'."\n".              '<select name="domains" size="'.$size.'" multiple>'."\n".
Line 571  ENDHEADER Line 720  ENDHEADER
     #----------------------------------------------------------------      #----------------------------------------------------------------
     $scrout.=&selectbox('Limit by language','language',      $scrout.=&selectbox('Limit by language','language',
  $ENV{'form.language'},'any','Any Language',   $ENV{'form.language'},'any','Any Language',
  \&{Apache::loncommon::languagedescription},   \&Apache::loncommon::languagedescription,
  (&Apache::loncommon::languageids),   (&Apache::loncommon::languageids),
  );   );
 # ------------------------------------------------ Compute date selection boxes  # ------------------------------------------------ Compute date selection boxes
Line 618  LASTREVISIONDATEEND Line 767  LASTREVISIONDATEEND
     $scrout.=&selectbox('Limit by copyright/distribution','copyright',      $scrout.=&selectbox('Limit by copyright/distribution','copyright',
  $ENV{'form.copyright'},   $ENV{'form.copyright'},
  'any','Any copyright/distribution',   'any','Any copyright/distribution',
  \&{Apache::loncommon::copyrightdescription},   \&Apache::loncommon::copyrightdescription,
  (&Apache::loncommon::copyrightids),   (&Apache::loncommon::copyrightids),
  );   );
 # ------------------------------------------- Compute customized metadata field  # ------------------------------------------- Compute customized metadata field
Line 679  sub get_persistent_form_data { Line 828  sub get_persistent_form_data {
                            &GDBM_READER(),0640));                             &GDBM_READER(),0640));
     #      #
     # These make sure we do not get array references printed out as 'values'.      # These make sure we do not get array references printed out as 'values'.
     my %arrays_allowed = ('form.category'=>1,'form.domains'=>1);      my %arrays_allowed = ('form.domains'=>1);
     #      #
     # Loop through the keys, looking for 'form.'      # Loop through the keys, looking for 'form.'
     foreach my $name (keys(%persistent_db)) {      foreach my $name (keys(%persistent_db)) {
Line 1121  sub parse_advanced_search { Line 1270  sub parse_advanced_search {
    'lastrevisiondatestart_month','lastrevisiondatestart_day',     'lastrevisiondatestart_month','lastrevisiondatestart_day',
    'lastrevisiondatestart_year','lastrevisiondateend_month',     'lastrevisiondatestart_year','lastrevisiondateend_month',
    'lastrevisiondateend_day','lastrevisiondateend_year',     'lastrevisiondateend_day','lastrevisiondateend_year',
    'notes','abstract','mime','language','owner',     'notes','abstract','extension','language','owner',
    'custommetadata','customshow','category') {     'custommetadata','customshow','category') {
  $ENV{"form.$field"}=~s/[^\w\/\s\(\)\=\-\"\']//g;   $ENV{"form.$field"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }      }
Line 1132  sub parse_advanced_search { Line 1281  sub parse_advanced_search {
  $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;   $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }      }
     # Preprocess the category form element.      # Preprocess the category form element.
     $ENV{'form.category'} = 'any' if (ref($ENV{'form.category'}));      $ENV{'form.category'} = 'any' if (! defined($ENV{'form.category'}) ||
     if ($ENV{'form.category'} ne 'any') {                                        ref($ENV{'form.category'}));
         my @extensions = &Apache::loncommon::filecategorytypes      #
             ($ENV{'form.category'});  
         $ENV{'form.mime'} = join ' OR ',@extensions;  
     }  
     # Check to see if enough information was filled in      # Check to see if enough information was filled in
     for my $field ('title','author','subject','keywords','url','version',      for my $field ('title','author','subject','keywords','url','version',
    'notes','abstract','mime','language','owner',     'notes','abstract','category','extension','language',
    'custommetadata') {                     'owner','custommetadata') {
  if (&filled($ENV{"form.$field"})) {   if (&filled($ENV{"form.$field"})) {
     $fillflag++;      $fillflag++;
  }   }
Line 1156  sub parse_advanced_search { Line 1302  sub parse_advanced_search {
     my $font = '<font color="#800000" face="helvetica">';      my $font = '<font color="#800000" face="helvetica">';
     # Evaluate logical expression AND/OR/NOT phrase fields.      # Evaluate logical expression AND/OR/NOT phrase fields.
     foreach my $field ('title','author','subject','notes','abstract','url',      foreach my $field ('title','author','subject','notes','abstract','url',
        'keywords','version','owner','mime') {         'keywords','version','owner') {
  if ($ENV{'form.'.$field}) {   if ($ENV{'form.'.$field}) {
             my $searchphrase = $ENV{'form.'.$field};              my $searchphrase = $ENV{'form.'.$field};
             $pretty_search_string .= $font."$field</font> contains <b>".              $pretty_search_string .= $font."$field</font> contains <b>".
Line 1175  sub parse_advanced_search { Line 1321  sub parse_advanced_search {
     push @queries,&build_SQL_query($field,$searchphrase);      push @queries,&build_SQL_query($field,$searchphrase);
         }          }
     }      }
     # I dislike the hack below.      #
     if ($ENV{'form.category'}) {      # Make the 'mime' from 'form.category' and 'form.extension'
         $ENV{'form.mime'}='';      #
       my $searchphrase;
       if (exists($ENV{'form.category'})    && 
           $ENV{'form.category'} !~ /^\s*$/ &&
           $ENV{'form.category'} ne 'any')     {
           my @extensions = &Apache::loncommon::filecategorytypes
                                                      ($ENV{'form.category'});
           if (scalar(@extensions) > 0) {
               $searchphrase = join(' OR ',@extensions);
           }
       }
       if (exists($ENV{'form.extension'}) && $ENV{'form.extension'} !~ /^\s*$/) {
           $searchphrase .= ' OR ' if (defined($searchphrase));
           my @extensions = split(/,/,$ENV{'form.extension'});
           $searchphrase .= join(' OR ',@extensions);
       }
       if (defined($searchphrase)) {
           push @queries,&build_SQL_query('mime',$searchphrase);
           $pretty_search_string .=$font.'mime</font> contains <b>'.
               $searchphrase.'</b><br />';
     }      }
       #####
     # Evaluate option lists      # Evaluate option lists
     if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') {      if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') {
  push @queries,"(language like \"$ENV{'form.language'}\")";   push @queries,"(language like \"$ENV{'form.language'}\")";
Line 1674  sub print_sort_form { Line 1840  sub print_sort_form {
 </script>  </script>
 <title>Results</title>  <title>Results</title>
 </head>  </head>
 <body>  $bodytag
 <form name="statusform" action="" method="post">  <form name="statusform" action="" method="post">
 <input type="hidden" name="Queue" value="" />  <input type="hidden" name="Queue" value="" />
 END  END
Line 1861  sub revise_button { Line 2027  sub revise_button {
     $revise_phase = 'disp_adv' if ($ENV{'form.searchmode'} eq 'advanced');      $revise_phase = 'disp_adv' if ($ENV{'form.searchmode'} eq 'advanced');
     my $newloc = '/adm/searchcat'.      my $newloc = '/adm/searchcat'.
         '?persistent_db_id='.$ENV{'form.persistent_db_id'}.          '?persistent_db_id='.$ENV{'form.persistent_db_id'}.
               '&cleargroupsort=1'.
             '&phase='.$revise_phase;              '&phase='.$revise_phase;
     my $result = qq{<input type="button" value="Revise search" name="revise"} .      my $result = qq{<input type="button" value="Revise search" name="revise"} .
         qq{ onClick="parent.location='$newloc';" /> };          qq{ onClick="parent.location='$newloc';" /> };
Line 1892  sub run_search { Line 2059  sub run_search {
     $r->print(<<END);      $r->print(<<END);
 <html>  <html>
 <head><title>Search Status</title></head>  <head><title>Search Status</title></head>
 <body>  $bodytag
 <form name="statusform" action="" method="post">  <form name="statusform" action="" method="post">
 <input type="hidden" name="Queue" value="" />  <input type="hidden" name="Queue" value="" />
 END  END
Line 1962  END Line 2129  END
     my $time_remaining = $max_time - (time - $starttime) ;      my $time_remaining = $max_time - (time - $starttime) ;
     my $last_time = $time_remaining;      my $last_time = $time_remaining;
     &update_seconds($r,$time_remaining);      &update_seconds($r,$time_remaining);
     while (($time_remaining > 0) &&       while (($time_remaining > 0) &&
            ((@Servers_to_contact) || keys(%Server_status))) {             ((@Servers_to_contact) || keys(%Server_status))) {
         # Send out a search request if it needs to be done.          # Send out a search request if it needs to be done.
         if (@Servers_to_contact) {          if (@Servers_to_contact) {
Line 1980  END Line 2147  END
             # left to contact.                # left to contact.  
             sleep(1);               sleep(1); 
         }          }
         &update_status($r,'waiting on '.(join(' ',keys(%Server_status))));          #
           if (scalar (keys(%Server_status))) {
               &update_status($r,'waiting on '.(join(' ',keys(%Server_status))));
           }
           #
           # Loop through the servers we have contacted but do not
           # have results from yet, looking for results.
         while (my ($server,$status) = each(%Server_status)) {          while (my ($server,$status) = each(%Server_status)) {
             last if ($connection->aborted());              last if ($connection->aborted());
             if ($status eq 'con_lost') {              if ($status eq 'con_lost') {
Line 2043  END Line 2216  END
         }          }
         last if ($connection->aborted());          last if ($connection->aborted());
         # Finished looping through the servers          # Finished looping through the servers
           $starttime = time if (@Servers_to_contact);
         $time_remaining = $max_time - (time - $starttime) ;          $time_remaining = $max_time - (time - $starttime) ;
         if ($last_time - $time_remaining > 0) {          if ($last_time - $time_remaining > 0) {
             $last_time = $time_remaining;              $last_time = $time_remaining;
Line 2134  sub display_results { Line 2308  sub display_results {
         return;          return;
     }      }
     ##      ##
       ## $checkbox_num is a count of the number of checkboxes output on the 
       ## page this is used only during catalogmode=groupsearch.
       my $checkbox_num = 0;
       ##
     ## Get the catalog controls setup      ## Get the catalog controls setup
     ##      ##
     my $action = "/adm/searchcat?phase=results";      my $action = "/adm/searchcat?phase=results";
Line 2206  sub display_results { Line 2384  sub display_results {
     ##      ##
     foreach my $row (@Results) {      foreach my $row (@Results) {
         if ($connection->aborted()) {          if ($connection->aborted()) {
             untie %groupsearch_db if (tied(%groupsearch_db));              &cleanup();
             &Apache::lonmysql::disconnect_from_db();  
             return;              return;
         }          }
         my %Fields = %{&parse_row(@$row)};          my %Fields = %{&parse_row(@$row)};
         my $output="<p>\n";          my $output="<p>\n";
         my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'});          my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'},
                                          $Fields{'id'},$checkbox_num++);
         # Render the result into html          # Render the result into html
         $output.= &$viewfunction($prefix,%Fields);          $output.= &$viewfunction($prefix,%Fields);
         # Print them out as they come in.          # Print them out as they come in.
Line 2243  sub display_results { Line 2421  sub display_results {
   
 =pod  =pod
   
 =item &catalogmode_output($title,$url)  =item &catalogmode_output($title,$url,$fnum,$checkbox_num)
   
 Returns html needed for the various catalog modes.  Gets inputs from  Returns html needed for the various catalog modes.  Gets inputs from
 $ENV{'form.catalogmode'}.  Stores data in %groupsearch_db and $fnum   $ENV{'form.catalogmode'}.  Stores data in %groupsearch_db.
 (local variable).  
   
 =cut  =cut
   
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
 {   
 my $fnum = 0;  
   
 sub catalogmode_output {  sub catalogmode_output {
     my $output = '';      my $output = '';
     my ($title,$url) = @_;      my ($title,$url,$fnum,$checkbox_num) = @_;
     if ($ENV{'form.catalogmode'} eq 'interactive') {      if ($ENV{'form.catalogmode'} eq 'interactive') {
         $title=~ s/\'/\\\'/g;          $title=~ s/\'/\\\'/g;
         if ($ENV{'form.catalogmode'} eq 'interactive') {          if ($ENV{'form.catalogmode'} eq 'interactive') {
Line 2274  END Line 2448  END
         $output.=<<END;          $output.=<<END;
 <font size='-1'>  <font size='-1'>
 <input type="checkbox" name="returnvalues" value="SELECT"  <input type="checkbox" name="returnvalues" value="SELECT"
 onClick="javascript:queue($fnum)" />  onClick="javascript:queue($checkbox_num,$fnum)" />
 </font>  </font>
 END  END
         $fnum++;  
     }      }
     return $output;      return $output;
 }  }
   
 }  
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
   
Line 2530  SCRIPT Line 2701  SCRIPT
     }      }
     $result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch';      $result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch';
 <script type="text/javascript">  <script type="text/javascript">
     function queue(val) {      function queue(checkbox_num,val) {
         if (document.forms.results.returnvalues[val].checked) {          if (document.forms.results.returnvalues[checkbox_num].checked) {
             parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';              parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';
         } else {          } else {
             parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';              parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';
Line 2546  SCRIPT Line 2717  SCRIPT
 SCRIPT  SCRIPT
     $result.=<<END;      $result.=<<END;
 </head>  </head>
   $bodytag
 <form name="results" method="post" action="" >  <form name="results" method="post" action="" >
 <input type="hidden" name="Queue" value="" />  <input type="hidden" name="Queue" value="" />
 $importbutton  $importbutton
Line 2558  END Line 2730  END
 sub search_status_header {  sub search_status_header {
     return <<ENDSTATUS;      return <<ENDSTATUS;
 <html><head><title>Search Status</title></head>  <html><head><title>Search Status</title></head>
 <body>  $bodytag
 <h3>Search Status</h3>  <h3>Search Status</h3>
 Sending search request to LON-CAPA servers.<br />  Sending search request to LON-CAPA servers.<br />
 ENDSTATUS  ENDSTATUS
Line 2585  sub print_frames_interface { Line 2757  sub print_frames_interface {
 <head>  <head>
 <script>  <script>
 var targetwin = opener;  var targetwin = opener;
   var queue = '';
 </script>  </script>
 <title>LON-CAPA Digital Library Search Results</title>  <title>LON-CAPA Digital Library Search Results</title>
 </head>  </head>
Line 2830  sub output_blank_field_error { Line 3003  sub output_blank_field_error {
 BEGINNING  BEGINNING
     $r->print(<<RESULTS);      $r->print(<<RESULTS);
 </head>  </head>
 <body bgcolor="#ffffff">  $bodytag
 <img align='right' src='/adm/lonIcons/lonlogos.gif' />  <img align='right' src='/adm/lonIcons/lonlogos.gif' />
 <h1>Search Catalog</h1>  <h1>Search Catalog</h1>
 <form method="post" action="/adm/searchcat">  <form method="post" action="/adm/searchcat">
Line 2877  sub output_date_error { Line 3050  sub output_date_error {
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
 <body bgcolor="#ffffff">  $bodytag
 <img align='right' src='/adm/lonIcons/lonlogos.gif' />  <img align='right' src='/adm/lonIcons/lonlogos.gif' />
 <h1>Search Catalog</h1>  <h1>Search Catalog</h1>
 <form method="post" action="/adm/searchcat">  <form method="post" action="/adm/searchcat">
Line 2923  sub start_fresh_session { Line 3096  sub start_fresh_session {
   
 1;  1;
   
   sub cleanup {
       if (tied(%groupsearch_db)) {
    &Apache::lonnet::logthis('Cleanup searchcat: groupsearch_db');
           unless (untie(%groupsearch_db)) {
     &Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db');
           }
       }
       &untiehash();
       &Apache::lonmysql::disconnect_from_db();
   }
   
 __END__  __END__
   
 =pod  =pod
Removed from v.1.153.2.1  
changed lines
  Added in v.1.168

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