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Diff for /loncom/interface/lonsearchcat.pm between versions 1.170 and 1.179

version 1.170, 2003/03/10 21:22:36 version 1.179, 2003/06/16 19:42:02
Line 214  sub handler { Line 214  sub handler {
     ## 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 720  ENDHEADER Line 719  ENDHEADER
     my $size = 4;      my $size = 4;
     $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size);      $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size);
     $scrout.="\n".'<font color="#800000" face="helvetica"><b>'.      $scrout.="\n".'<font color="#800000" face="helvetica"><b>'.
         'DOMAINS</b></font><br />'.          'DOMAINS TO BE SEARCHED</b></font><br />'.
             '<select name="domains" size="'.$size.'" multiple>'."\n".              '<select name="domains" size="'.$size.'" multiple>'."\n".
                 '<option name="any" value="any" '.                  '<option name="any" value="any" '.
                     ($domain_hash{'any'}? 'selected ' :'').                      ($domain_hash{'any'}? 'selected ' :'').
Line 1499  sub parse_basic_search { Line 1498  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);
     $pretty_search_string .= "<br />\n";      $pretty_search_string .= "<br />\n";
     return 'select * from metadata where '.$query,$pretty_search_string;      return 'SELECT * FROM metadata WHERE '.$query,$pretty_search_string;
 }  }
   
   
Line 1618  sub recursive_SQL_query_build { Line 1617  sub recursive_SQL_query_build {
     my @matches=($pattern=~/(\[[^\]|\[]*\])/g);      my @matches=($pattern=~/(\[[^\]|\[]*\])/g);
     return $pattern unless @matches;      return $pattern unless @matches;
     foreach my $match (@matches) {      foreach my $match (@matches) {
  $match=~/\[ (\w+)\s(.*) \]/;          $match=~/\[ (\w+)\s(.*) \]/;
  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 \"\%$value\%\")";
  }          } elsif (lc($key) eq 'not') {
  elsif ($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') {
  }              $value=~/(.*[\"|\)]) ([|\(|\^].*)/;
  elsif ($key eq 'and') {              $replacement="($1 AND $2)";
     $value=~/(.*[\"|\)]) ([|\(|\^].*)/;   } elsif ($key eq 'or') {
     $replacement="($1 AND $2)";              $value=~/(.*[\"|\)]) ([|\(|\^].*)/;
  }              $replacement="($1 OR $2)";
  elsif ($key eq 'or') {  
     $value=~/(.*[\"|\)]) ([|\(|\^].*)/;  
     $replacement="($1 OR $2)";  
  }   }
  substr($pattern,   substr($pattern,
        index($pattern,$match),                 index($pattern,$match),
        length($match),                 length($match),
        $replacement                 $replacement);
        );  
     }      }
     &recursive_SQL_query_build($dkey,$pattern);      &recursive_SQL_query_build($dkey,$pattern);
 }  }
Line 1951  Returns: the identifier of the table on Line 1946  Returns: the identifier of the table on
 sub create_results_table {  sub create_results_table {
     my $table = &Apache::lonmysql::create_table      my $table = &Apache::lonmysql::create_table
         ( { columns => \@Datatypes,          ( { columns => \@Datatypes,
             fullindex => \@Fullindicies,              FULLTEXT => [{'columns' => \@Fullindicies},],
         } );          } );
     if (defined($table)) {      if (defined($table)) {
         $ENV{'form.table'} = $table;          $ENV{'form.table'} = $table;
Line 2135  END Line 2130  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 (($time_remaining > 0) &&
            ((@Servers_to_contact) || keys(%Server_status))) {             ((@Servers_to_contact) || keys(%Server_status))) {
         # Send out a search request if it needs to be done.          # Send out a search request if it needs to be done.
Line 2373  sub display_results { Line 2369  sub display_results {
          ."</center>\n"           ."</center>\n"
          );           );
     if ($total_results == 0) {      if ($total_results == 0) {
         $r->print("There are currently no results.\n".          $r->print("<h3>There are currently no results.</h3>Please try to reload this page, which will update the display.\n".
                   "</form></body></html>");                    "</form></body></html>");
         return;          return;
     } else {      } else {
Removed from v.1.170  
changed lines
  Added in v.1.179

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