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Diff for /loncom/interface/lonsearchcat.pm between versions 1.174 and 1.194

version 1.174, 2003/05/27 20:12:26 version 1.194, 2003/12/11 20:59:54
Line 82  use Text::Query; Line 82  use Text::Query;
 use GDBM_File;  use GDBM_File;
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonmysql();  use Apache::lonmysql();
   use Apache::lonlocal;
   
 # ---------------------------------------- variables used throughout the module  # ---------------------------------------- variables used throughout the module
   
Line 186  sub handler { Line 187  sub handler {
                       # This button is different for the RAT compared to                        # This button is different for the RAT compared to
                       # normal invocation.                        # normal invocation.
     #      #
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
     ##      ##
Line 199  sub handler { Line 200  sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
              ['catalogmode','launch','acts','mode','form','element','pause',               ['catalogmode','launch','acts','mode','form','element','pause',
               'phase','persistent_db_id','table','start','show',                'phase','persistent_db_id','table','start','show',
               'cleargroupsort']);                'cleargroupsort','titleelement']);
     ##      ##
     ## The following is a trick - we wait a few seconds if asked to so      ## The following is a trick - we wait a few seconds if asked to so
     ##     the daemon running the search can get ahead of the daemon      ##     the daemon running the search can get ahead of the daemon
Line 207  sub handler { Line 208  sub handler {
     ##     this once, so the pause indicator is deleted      ##     this once, so the pause indicator is deleted
     ##      ##
     if (exists($ENV{'form.pause'})) {      if (exists($ENV{'form.pause'})) {
         sleep(3);          sleep(1);
         delete($ENV{'form.pause'});          delete($ENV{'form.pause'});
     }      }
     ##      ##
     ## Initialize global variables      ## Initialize global variables
     ##      ##
     my $domain  = $r->dir_config('lonDefDomain');      my $domain  = $r->dir_config('lonDefDomain');
     $diropendb= "/home/httpd/perl/tmp/".&Apache::lonnet::escape($domain).      $diropendb= "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db";
             "\_".&Apache::lonnet::escape($ENV{'user.name'})."_searchcat.db";  
     #      #
     # set the name of the persistent database      # set the name of the persistent database
     #          $ENV{'form.persistent_db_id'} can only have digits in it.      #          $ENV{'form.persistent_db_id'} can only have digits in it.
Line 282  END Line 282  END
         $hidden_fields .= '<input type="hidden" name="element" value="'.          $hidden_fields .= '<input type="hidden" name="element" value="'.
                 $ENV{'form.element'}.'" />'."\n";                  $ENV{'form.element'}.'" />'."\n";
     }      }
       if (exists($ENV{'form.titleelement'})) {
           $hidden_fields .= '<input type="hidden" name="titleelement" value="'.
                   $ENV{'form.titleelement'}.'" />'."\n";
       }
     if (exists($ENV{'form.mode'})) {      if (exists($ENV{'form.mode'})) {
         $hidden_fields .= '<input type="hidden" name="mode" value="'.          $hidden_fields .= '<input type="hidden" name="mode" value="'.
                 $ENV{'form.mode'}.'" />'."\n";                  $ENV{'form.mode'}.'" />'."\n";
Line 383  END Line 387  END
             (undef,undef,undef,undef);              (undef,undef,undef,undef);
         my $pretty_string;          my $pretty_string;
         if ($ENV{'form.phase'} eq 'basic_search') {          if ($ENV{'form.phase'} eq 'basic_search') {
             ($query,$pretty_string) = &parse_basic_search($r,$closebutton);              ($query,$pretty_string,$libraries) = 
                   &parse_basic_search($r,$closebutton);
         } else {                      # Advanced search          } else {                      # Advanced search
             ($query,$customquery,$customshow,$libraries,$pretty_string)               ($query,$customquery,$customshow,$libraries,$pretty_string) 
                 = &parse_advanced_search($r,$closebutton);                  = &parse_advanced_search($r,$closebutton);
Line 440  sub course_search { Line 445  sub course_search {
    }     }
    &untiehash();     &untiehash();
     unless ($totalfound) {      unless ($totalfound) {
  $r->print('<p>No resources found.</p>');   $r->print('<p>'.&mt('No resources found').'.</p>');
     }      }
 # =================================================== Done going through course  # =================================================== Done going through course
     $r->print('</body></html>');      $r->print('</body></html>');
Line 540  sub print_basic_search_form{ Line 545  sub print_basic_search_form{
 $bodytag  $bodytag
 ENDDOCUMENT  ENDDOCUMENT
 if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) {  if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) {
       my $CatalogSearch=&mt('Catalog Search');
       my $Statement=&mt('Enter terms or phrases separated by AND, OR, or NOT then press SEARCH below');
     $scrout.=(<<ENDDOCUMENT);      $scrout.=(<<ENDDOCUMENT);
 <h1>Catalog Search</h1>  <h1>$CatalogSearch</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
 <p>  <p>
 Enter terms or phrases separated by AND, OR, or NOT   $Statement.
 then press SEARCH below.  
 </p>  </p>
 <p>  <p>
 <table>  <table>
Line 555  then press SEARCH below. Line 561  then press SEARCH below.
 ENDDOCUMENT  ENDDOCUMENT
     $scrout.='&nbsp;'.&simpletextfield('basicexp',$ENV{'form.basicexp'},40).      $scrout.='&nbsp;'.&simpletextfield('basicexp',$ENV{'form.basicexp'},40).
         '&nbsp;';          '&nbsp;';
     my $checkbox = &simplecheckbox('related',$ENV{'form.related'});      my $relatedcheckbox = &simplecheckbox('related',$ENV{'form.related'});
       my $domain = $r->dir_config('lonDefDomain');
       my $domaincheckbox = &simplecheckbox('domains',$domain);
       my $srch=&mt('Search');
       my $header=&mt('Advanced Search');
       my $userelatedwords=&mt('use related words');
       my $onlysearchdomain=&mt('only search domain');
     $scrout.=<<END;      $scrout.=<<END;
 </td><td><a  </td><td><a
 href="/adm/searchcat?phase=disp_adv&catalogmode=$ENV{'form.catalogmode'}&launch=$ENV{'form.launch'}"  href="/adm/searchcat?phase=disp_adv&catalogmode=$ENV{'form.catalogmode'}&launch=$ENV{'form.launch'}&mode=$ENV{'form.mode'}"
 >Advanced Search</a></td></tr>  >$header</a></td></tr>
 <tr><td>$checkbox use related words</td><td></td></tr>  <tr><td>$relatedcheckbox $userelatedwords</td>
       <td>$domaincheckbox $onlysearchdomain <b>$domain</b></td></tr>
 </table>  </table>
 </p>  </p>
 <p>  <p>
 &nbsp;<input type="submit" name="basicsubmit" value='SEARCH' />&nbsp;  &nbsp;<input type="submit" name="basicsubmit" value='$srch' />&nbsp;
 $closebutton  $closebutton
 END  END
     $scrout.=&selectbox(undef,'viewselect',      $scrout.=&selectbox('View','viewselect',
  $ENV{'form.viewselect'},   $ENV{'form.viewselect'},
  undef,undef,undef,   undef,undef,undef,
  sort(keys(%Views)));   sort(keys(%Views)));
     $scrout.=&selectbox(undef,'show',      $scrout.=&selectbox('Per Page','show',
  $ENV{'form.show'},   $ENV{'form.show'},
  undef,undef,undef,   undef,undef,undef,
  (10,20,50,100));   (10,20,50,100));
     $scrout.=<<ENDDOCUMENT;      $scrout.=<<ENDDOCUMENT;
 per page.  
 </p>  </p>
 </form>  </form>
 ENDDOCUMENT  ENDDOCUMENT
     if ($ENV{'request.course.id'}) { $scrout.='<hr />'; }      }
 }      if ($ENV{'request.course.id'}) {
 if ($ENV{'request.course.id'}) {   my %lt=&Apache::lonlocal::texthash(
     $scrout.=(<<ENDCOURSESEARCH);     'srch' => 'Search',
 <h1>Course Search</h1>                                                 'header' => 'Course Search',
    'note' => 'Enter terms or phrases, then press "Search" below',
      );
           $scrout.=(<<ENDCOURSESEARCH);
   <hr />
   <h1>$lt{'header'}</h1>    
 <form method="post" action="/adm/searchcat">  <form method="post" action="/adm/searchcat">
 <input type="hidden" name="phase" value="course_search" />  <input type="hidden" name="phase" value="course_search" />
 $hidden_fields  $hidden_fields
 <p>  <p>
 Enter terms or phrases, then press SEARCH below.  $lt{'note'}.
 </p>  </p>
 <p>  <p>
 <table>  <table>
 <tr><td>  <tr><td>
 ENDCOURSESEARCH  ENDCOURSESEARCH
     $scrout.='&nbsp;'.&simpletextfield('courseexp',$ENV{'form.courseexp'},40);          $scrout.='&nbsp;'.
     my $crscheckbox = &simplecheckbox('crsfulltext',$ENV{'form.crsfulltext'});              &simpletextfield('courseexp',$ENV{'form.courseexp'},40);
     my $relcheckbox = &simplecheckbox('crsrelated',$ENV{'form.crsrelated'});          my $crscheckbox = 
 $scrout.=(<<ENDENDCOURSE);              &simplecheckbox('crsfulltext',$ENV{'form.crsfulltext'});
           my $relcheckbox = 
               &simplecheckbox('crsrelated',$ENV{'form.crsrelated'});
           $scrout.=(<<ENDENDCOURSE);
 </td></tr>  </td></tr>
 <tr><td>$relcheckbox use related words</td><td></td></tr>  <tr><td>$relcheckbox use related words</td><td></td></tr>
 <tr><td>$crscheckbox fulltext search (time consuming)</td><td></td></tr>  <tr><td>$crscheckbox fulltext search (time consuming)</td><td></td></tr>
 </table><p>  </table><p>
 &nbsp;<input type="submit" name="coursesubmit" value='SEARCH' />  &nbsp;<input type="submit" name="coursesubmit" value='$lt{'srch'}' />
 </p>  </p>
 ENDENDCOURSE  ENDENDCOURSE
 }      }
     $scrout.=(<<ENDDOCUMENT);      $scrout.=(<<ENDDOCUMENT);
 </body>  </body>
 </html>  </html>
Line 675  ENDHEADER Line 695  ENDHEADER
  undef,undef,undef,   undef,undef,undef,
  (10,20,50,100));   (10,20,50,100));
     $scrout.='&nbsp;'.      $scrout.='&nbsp;'.
         '<font color="#800000" face="helvetica">Per Page</font>';          '<font color="#800000" face="helvetica">'.&mt('Per Page').'</font>';
     $scrout.="</td><td>Related<br />Words</td></tr>\n";      $scrout.="</td><td>".&mt('Related').'<br />'.&mt('Words')."</td></tr>\n";
     $scrout.=&searchphrasefield_with_related('title',   'title'   ,      $scrout.=&searchphrasefield_with_related('title',   'title'   ,
                                              $ENV{'form.title'});                                               $ENV{'form.title'});
     $scrout.=&searchphrasefield('author',  'author'  ,$ENV{'form.author'});      $scrout.=&searchphrasefield('author',  'author'  ,$ENV{'form.author'});
Line 846  sub get_persistent_form_data { Line 866  sub get_persistent_form_data {
     # Loop through the keys, looking for 'form.'      # Loop through the keys, looking for 'form.'
     foreach my $name (keys(%persistent_db)) {      foreach my $name (keys(%persistent_db)) {
         next if ($name !~ /^form./);          next if ($name !~ /^form./);
           # Kludgification begins!
           if ($name eq 'form.domains' && 
               $ENV{'form.searchmode'} eq 'basic' &&
               $ENV{'form.phase'} ne 'disp_basic') {
               next;
           }
           # End kludge (hopefully)
         next if (exists($ENV{$name}));          next if (exists($ENV{$name}));
         my @values = map {           my @values = map { 
             &Apache::lonnet::unescape($_);              &Apache::lonnet::unescape($_);
Line 860  sub get_persistent_form_data { Line 887  sub get_persistent_form_data {
     untie (%persistent_db);      untie (%persistent_db);
     return 1;      return 1;
 }  }
   
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
   
Line 1018  If $value eq 'on' the box is checked. Line 1046  If $value eq 'on' the box is checked.
 ###############################################  ###############################################
 ###############################################  ###############################################
   
 sub simplecheckbox {  sub simplecheckbox{
     my ($name,$value)=@_;      my ($name,$value,$checked)=@_;
     my $checked='';      $checked="checked" if ($value eq 'on');
     $checked="checked" if $value eq 'on';      return '<input type="checkbox" name="'.$name.'" value="'.$value.'" '.
     return '<input type="checkbox" name="'.$name.'" '. $checked . ' />';          $checked.' />';
 }  }
   
 ###############################################  ###############################################
Line 1043  field heading. Line 1071  field heading.
 ###############################################  ###############################################
   
 sub fieldtitle {  sub fieldtitle {
     my $title = uc(shift());      my $title = uc(&mt(shift()));
     return '<font color="#800000" face="helvetica"><b>'.$title.      return '<font color="#800000" face="helvetica"><b>'.$title.
         ':&nbsp;</b></font>';          ':&nbsp;</b></font>';
 }  }
Line 1138  END Line 1166  END
     my $i = 1;      my $i = 1;
     foreach (qw/January February March April May June       foreach (qw/January February March April May June 
      July August September October November December /){       July August September October November December /){
  $month .="<option value=\"$i\">$_</option>\n";   $month .="<option value=\"$i\">".&mt($_)."</option>\n";
  $i++;   $i++;
     }      }
     $month.="</select>\n";      $month.="</select>\n";
Line 1215  sub selectbox { Line 1243  sub selectbox {
     my ($title,$name,$default,$anyvalue,$anytag,$functionref,@idlist)=@_;      my ($title,$name,$default,$anyvalue,$anytag,$functionref,@idlist)=@_;
     if (! defined($functionref)) { $functionref = sub { $_[0]}; }      if (! defined($functionref)) { $functionref = sub { $_[0]}; }
     my $selout='';      my $selout='';
       $title=&mt($title);
     if (defined($title)) {      if (defined($title)) {
         my $uctitle=uc($title);          my $uctitle=uc($title);
         $selout="\n".'<p><font color="#800000" face="helvetica">'.          $selout="\n".'<p><font color="#800000" face="helvetica">'.
Line 1225  sub selectbox { Line 1254  sub selectbox {
     foreach (@idlist) {      foreach (@idlist) {
         $selout.='<option value="'.$_.'"';          $selout.='<option value="'.$_.'"';
         if ($_ eq $default and !/^any$/) {          if ($_ eq $default and !/^any$/) {
     $selout.=' selected >'.&{$functionref}($_).'</option>';      $selout.=' selected >'.&mt(&{$functionref}($_)).'</option>';
  }   }
  elsif ($_ eq $default and /^$anyvalue$/) {   elsif ($_ eq $default and /^$anyvalue$/) {
     $selout.=' selected >'.$anytag.'</option>';      $selout.=' selected >'.&mt($anytag).'</option>';
  }   }
         else {$selout.='>'.&{$functionref}($_).'</option>';}          else {$selout.='>'.&mt(&{$functionref}($_)).'</option>';}
     }      }
     return $selout.'</select>'.(defined($title)?'</p>':' ');      return $selout.'</select>'.(defined($title)?'</p>':' ');
 }  }
Line 1416  sub parse_advanced_search { Line 1445  sub parse_advanced_search {
     ## ---------------------------------------------------------------      ## ---------------------------------------------------------------
     ## Deal with restrictions to given domains      ## Deal with restrictions to given domains
     ##       ## 
       my ($libraries_to_query,$pretty_domains_string) = 
           &parse_domain_restrictions();
       $pretty_search_string .= $pretty_domains_string."<br />\n";
       #
       if (@queries) {
    $query=join(" AND ",@queries);
    $query="select * from metadata where $query";
       } elsif ($customquery) {
           $query = '';
       }
       return ($query,$customquery,$customshow,$libraries_to_query,
               $pretty_search_string);
   }
   
   sub parse_domain_restrictions {
     my $libraries_to_query = undef;      my $libraries_to_query = undef;
     # $ENV{'form.domains'} can be either a scalar or an array reference.      # $ENV{'form.domains'} can be either a scalar or an array reference.
     # We need an array.      # We need an array.
     my @allowed_domains = (ref($ENV{'form.domains'}) ? @{$ENV{'form.domains'}}       if (! exists($ENV{'form.domains'})) {
                            :  ($ENV{'form.domains'}) );          return (undef,'');
       }
       my @allowed_domains;
       if (ref($ENV{'form.domains'})) {
           @allowed_domains =  @{$ENV{'form.domains'}};
       } else {
           @allowed_domains = ($ENV{'form.domains'});
       }
     my %domain_hash = ();      my %domain_hash = ();
     my $pretty_domains_string;      my $pretty_domains_string;
     foreach (@allowed_domains) {      foreach (@allowed_domains) {
Line 1443  sub parse_advanced_search { Line 1494  sub parse_advanced_search {
             }              }
         }          }
     }      }
     $pretty_search_string .= $pretty_domains_string."<br />\n";      return ($libraries_to_query,$pretty_domains_string);
     #  
     if (@queries) {  
  $query=join(" AND ",@queries);  
  $query="select * from metadata where $query";  
     } elsif ($customquery) {  
         $query = '';  
     }  
     return ($query,$customquery,$customshow,$libraries_to_query,  
             $pretty_search_string);  
 }  }
   
 ######################################################################  ######################################################################
Line 1480  sub parse_basic_search { Line 1522  sub parse_basic_search {
  $ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"});   $ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"});
  $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;   $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }      }
       my ($libraries_to_query,$pretty_domains_string) = 
           &parse_domain_restrictions();
     # Check to see if enough is filled in      # Check to see if enough is filled in
     unless (&filled($ENV{'form.basicexp'})) {      unless (&filled($ENV{'form.basicexp'})) {
  &output_blank_field_error($r,$closebutton,'phase=disp_basic');   &output_blank_field_error($r,$closebutton,'phase=disp_basic');
Line 1499  sub parse_basic_search { Line 1542  sub parse_basic_search {
     }      }
     # Build SQL query string based on form page      # Build SQL query string based on form page
     my $query='';      my $query='';
     my $concatarg=join(',"    ",',      my $concatarg=join(',',
        ('title', 'author', 'subject', 'notes', 'abstract',         ('title', 'author', 'subject', 'notes', 'abstract',
                         'keywords'));                          'keywords'));
     $concatarg='title' if $ENV{'form.titleonly'};      $concatarg='title' if $ENV{'form.titleonly'};
     $query=&build_SQL_query('concat('.$concatarg.')',$search_string);      $query=&build_SQL_query('concat_ws(" ",'.$concatarg.')',$search_string);
       if (defined($pretty_domains_string) && $pretty_domains_string ne '') {
           $pretty_search_string .= ' '.$pretty_domains_string;
       }
     $pretty_search_string .= "<br />\n";      $pretty_search_string .= "<br />\n";
     return 'select * from metadata where '.$query,$pretty_search_string;      my $final_query = 'SELECT * FROM metadata WHERE '.$query;
   #    &Apache::lonnet::logthis($final_query);
       return ($final_query,$pretty_search_string,
               $libraries_to_query);
 }  }
   
   
Line 1622  sub recursive_SQL_query_build { Line 1671  sub recursive_SQL_query_build {
         my ($key,$value)=($1,$2);          my ($key,$value)=($1,$2);
         my $replacement='';          my $replacement='';
         if ($key eq 'literal') {          if ($key eq 'literal') {
             $replacement="($dkey like \"\%$value\%\")";              $replacement="($dkey LIKE \"\%$value\%\")";
         } elsif ($key eq 'not') {          } elsif (lc($key) eq 'not') {
             $value=~s/like/not like/;              $value=~s/LIKE/NOT LIKE/;
 #          $replacement="($dkey not like $value)";  #          $replacement="($dkey not like $value)";
             $replacement="$value";              $replacement="$value";
         } elsif ($key eq 'and') {          } elsif ($key eq 'and') {
Line 1805  sub ensure_db_and_table { Line 1854  sub ensure_db_and_table {
 sub print_sort_form {  sub print_sort_form {
     my ($r,$pretty_query_string) = @_;      my ($r,$pretty_query_string) = @_;
     ##      ##
     my %SortableFields =       my %SortableFields=&Apache::lonlocal::texthash( 
         (id        => 'Default',           id        => 'Default',
          title     => 'Title',           title     => 'Title',
          author    => 'Author',           author    => 'Author',
          subject   => 'Subject',           subject   => 'Subject',
Line 1818  sub print_sort_form { Line 1867  sub print_sort_form {
          copyright => 'Copyright',           copyright => 'Copyright',
          hostname  => 'Host',           hostname  => 'Host',
          creationdate     => 'Creation Date',           creationdate     => 'Creation Date',
          lastrevisiondate => 'Revision Date',           lastrevisiondate => 'Revision Date'
      );       );
     ##      ##
     my $table = $ENV{'form.table'};      my $table = $ENV{'form.table'};
Line 2072  END Line 2121  END
     if (@Lines > 2) {      if (@Lines > 2) {
         $pretty_string = join '<br \>',(@Lines[0..2],'....<br />');          $pretty_string = join '<br \>',(@Lines[0..2],'....<br />');
     }      }
     $r->print("Search: ".$pretty_string);      $r->print(&mt("Search").": ".$pretty_string);
     $r->rflush();      $r->rflush();
     #      #
     # Determine the servers we need to contact.      # Determine the servers we need to contact.
Line 2131  END Line 2180  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,$time_remaining);
       &update_status($r,'contacting '.$Servers_to_contact[0]);
     while (($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) {
             # Contact one server              # Contact one server
             my $server = shift(@Servers_to_contact);              my $server = shift(@Servers_to_contact);
               &update_status($r,&mt('contacting').' '.$server);
             my $reply=&Apache::lonnet::metadata_query($query,$customquery,              my $reply=&Apache::lonnet::metadata_query($query,$customquery,
                                                       $customshow,[$server]);                                                        $customshow,[$server]);
             ($server) = keys(%$reply);              ($server) = keys(%$reply);
             $Server_status{$server} = $reply->{$server};              $Server_status{$server} = $reply->{$server};
             &update_status($r,'contacting '.$server);  
         } else {          } else {
             # wait a sec. to give time for files to be written              # wait a sec. to give time for files to be written
             # This sleep statement is here instead of outside the else               # This sleep statement is here instead of outside the else 
             # block because we do not want to pause if we have servers              # block because we do not want to pause if we have servers
             # left to contact.                # left to contact.  
               if (scalar (keys(%Server_status))) {
                   &update_status($r,
                          &mt('waiting on').' '.(join(' ',keys(%Server_status))));
               }
             sleep(1);               sleep(1); 
         }          }
         #          #
         if (scalar (keys(%Server_status))) {  
             &update_status($r,'waiting on '.(join(' ',keys(%Server_status))));  
         }  
         #          #
         # Loop through the servers we have contacted but do not          # Loop through the servers we have contacted but do not
         # have results from yet, looking for results.          # have results from yet, looking for results.
Line 2165  END Line 2216  END
             $status=~/^([\.\w]+)$/;               $status=~/^([\.\w]+)$/; 
            my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1;             my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1;
             if (-e $datafile && ! -e "$datafile.end") {              if (-e $datafile && ! -e "$datafile.end") {
                 &update_status($r,'Receiving results from '.$server);                  &update_status($r,&mt('Receiving results from').' '.$server);
                 next;                  next;
             }              }
             last if ($connection->aborted());              last if ($connection->aborted());
             if (-e "$datafile.end") {              if (-e "$datafile.end") {
                 &update_status($r,'Reading results from '.$server);                  &update_status($r,&mt('Reading results from').' '.$server);
                 if (-z "$datafile") {                  if (-z "$datafile") {
                     delete($Server_status{$server});                      delete($Server_status{$server});
                     next;                      next;
Line 2225  END Line 2276  END
             &update_seconds($r,$time_remaining);              &update_seconds($r,$time_remaining);
         }          }
     }      }
     &update_status($r,'Search Complete'.$server);      &update_status($r,&mt('Search Complete').$server);
     &update_seconds($r,0);      &update_seconds($r,0);
     &Apache::lonmysql::disconnect_from_db();      &Apache::lonmysql::disconnect_from_db();
     # We have run out of time or run out of servers to talk to and      # We have run out of time or run out of servers to talk to and
Line 2369  sub display_results { Line 2420  sub display_results {
          ."</center>\n"           ."</center>\n"
          );           );
     if ($total_results == 0) {      if ($total_results == 0) {
         $r->print("There are currently no results.\n".          $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="1">'.
                     '<h3>'.&mt('There are currently no results').'.</h3>'.
                   "</form></body></html>");                    "</form></body></html>");
         return;          return;
     } else {      } else {
Line 2400  sub display_results { Line 2452  sub display_results {
         $r->rflush();          $r->rflush();
     }      }
     if (@Results < 1) {      if (@Results < 1) {
         $r->print("There were no results matching your query");          $r->print(&mt("There were no results matching your query"));
     } else {      } else {
         $r->print          $r->print
             ('<center>'.              ('<center>'.
Line 2643  Checked for existance & 'edit' mode. Line 2695  Checked for existance & 'edit' mode.
   
 =item 'form.form'  =item 'form.form'
   
   Contains the name of the form that has the input fields to set
   
 =item 'form.element'  =item 'form.element'
   
   the name of the input field to put the URL into
   
   =item 'form.titleelement'
   
   the name of the input field to put the title into
   
 =back  =back
   
 =cut  =cut
Line 2681  SCRIPT Line 2741  SCRIPT
         } elsif ($ENV{'form.mode'} eq 'edit') {          } elsif ($ENV{'form.mode'} eq 'edit') {
             my $form = $ENV{'form.form'};              my $form = $ENV{'form.form'};
             my $element = $ENV{'form.element'};              my $element = $ENV{'form.element'};
               my $titleelement = $ENV{'form.titleelement'};
       my $changetitle;
       if (!$titleelement) {
    $changetitle='function changeTitle(val) {}';
       } else {
       $changetitle=<<END;
   function changeTitle(val) {
       if (parent.targetwin.document) {
           parent.targetwin.document.forms["$form"].elements["$titleelement"].value=val;
       } else {
    var url = 'forms[\"$form\"].elements[\"$titleelement\"].value';
           alert("Unable to transfer data to "+url);
       }
   }
   END
               }
   
             $result.=<<SCRIPT;              $result.=<<SCRIPT;
 <script type="text/javascript">  <script type="text/javascript">
 function select_data(title,url) {  function select_data(title,url) {
     changeURL(url);      changeURL(url);
       changeTitle(title);
     parent.close();      parent.close();
 }  }
 function changeTitle(val) {  $changetitle
 }  
 function changeURL(val) {  function changeURL(val) {
     if (parent.targetwin.document) {      if (parent.targetwin.document) {
         parent.targetwin.document.forms["$form"].elements["$element"].value=val;          parent.targetwin.document.forms["$form"].elements["$element"].value=val;
Line 2704  SCRIPT Line 2781  SCRIPT
     $result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch';      $result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch';
 <script type="text/javascript">  <script type="text/javascript">
     function queue(checkbox_num,val) {      function queue(checkbox_num,val) {
         if (document.forms.results.returnvalues[checkbox_num].checked) {          if (document.forms.results.returnvalues.length != "undefined" &&
             parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';              typeof(document.forms.results.returnvalues.length) == "number") {
               if (document.forms.results.returnvalues[checkbox_num].checked) {
                   parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';
               } else {
                   parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';
               }
         } else {          } else {
             parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';              if (document.forms.results.returnvalues.checked) {
                   parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';
               } else {
                   parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';
               }
         }          }
     }      }
     function select_group() {      function select_group() {
Line 2797  extra custom metadata to show. Line 2883  extra custom metadata to show.
 ######################################################################  ######################################################################
 sub detailed_citation_view {  sub detailed_citation_view {
     my ($prefix,%values) = @_;      my ($prefix,%values) = @_;
       my $icon=&Apache::loncommon::icon($values{'url'});
     my $result=<<END;      my $result=<<END;
 <b>$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}"   <b>$prefix<img src="$icon" /><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
     target='search_preview'>$values{'title'}</a></b>      target='search_preview'>$values{'title'}</a></b>
 <p>  <p>
 <b>$values{'author'}</b>, <i>$values{'owner'}</i><br />  <b>$values{'author'}</b>, <i>$values{'owner'}</i><br />
Line 2831  END Line 2918  END
 ######################################################################  ######################################################################
 sub summary_view {  sub summary_view {
     my ($prefix,%values) = @_;      my ($prefix,%values) = @_;
       my $icon=&Apache::loncommon::icon($values{'url'});
     my $result=<<END;      my $result=<<END;
 $prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}"   $prefix<img src="$icon" /><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
    target='search_preview'>$values{'author'}</a><br />     target='search_preview'>$values{'author'}</a><br />
 $values{'title'}<br />  $values{'title'}<br />
 $values{'owner'} -- $values{'lastrevisiondate'}<br />  $values{'owner'} -- $values{'lastrevisiondate'}<br />
Line 2857  END Line 2945  END
 ######################################################################  ######################################################################
 sub compact_view {  sub compact_view {
     my ($prefix,%values) = @_;      my ($prefix,%values) = @_;
       my $icon=&Apache::loncommon::icon($values{'url'});
     my $result=<<END;      my $result=<<END;
 $prefix <a href="http://$ENV{'HTTP_HOST'}$values{'url'}"  target='search_preview'>  $prefix <img src="$icon" /> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}"  target='search_preview'>
 $values{'title'}</a>  $values{'title'}</a>
 <b>$values{'author'}</b><br />  <b>$values{'author'}</b><br />
 END  END
Line 2879  END Line 2968  END
 ######################################################################  ######################################################################
 sub fielded_format_view {  sub fielded_format_view {
     my ($prefix,%values) = @_;      my ($prefix,%values) = @_;
       my $icon=&Apache::loncommon::icon($values{'url'});
     my $result=<<END;      my $result=<<END;
 $prefix  $prefix <img src="$icon" />
 <b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}"   <b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
               target='search_preview'>$values{'url'}</a>                target='search_preview'>$values{'url'}</a>
 <br />  <br />
Line 3100  sub start_fresh_session { Line 3190  sub start_fresh_session {
   
 sub cleanup {  sub cleanup {
     if (tied(%groupsearch_db)) {      if (tied(%groupsearch_db)) {
  &Apache::lonnet::logthis('Cleanup searchcat: groupsearch_db');  
         unless (untie(%groupsearch_db)) {          unless (untie(%groupsearch_db)) {
   &Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db');    &Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db');
         }          }
Removed from v.1.174  
changed lines
  Added in v.1.194

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