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Diff for /loncom/interface/lonsearchcat.pm between versions 1.98 and 1.103

version 1.98, 2001/08/26 21:19:35 version 1.103, 2001/11/01 15:59:11
Line 7 Line 7
 # Scott Harrison: 03/12/2001, 03/13/2001, 03/14/2001, 03/15/2001, 03/19/2001  # Scott Harrison: 03/12/2001, 03/13/2001, 03/14/2001, 03/15/2001, 03/19/2001
 # Scott Harrison: 03/20/2001, 03/21/2001, 03/22/2001, 03/26/2001, 03/27/2001  # Scott Harrison: 03/20/2001, 03/21/2001, 03/22/2001, 03/26/2001, 03/27/2001
 # Scott Harrison: 04/02/2001, 08/15/2001, 08/24/2001, 08/25/2001  # Scott Harrison: 04/02/2001, 08/15/2001, 08/24/2001, 08/25/2001
   # 10/12,10/14,10/15,10/16 Scott Harrison
 ###############################################################################  ###############################################################################
 ##                                                                           ##  ##                                                                           ##
 ## ORGANIZATION OF THIS PERL MODULE                                          ##  ## ORGANIZATION OF THIS PERL MODULE                                          ##
Line 110  use Apache::lonnet(); Line 110  use Apache::lonnet();
 use Apache::File();  use Apache::File();
 use CGI qw(:standard);  use CGI qw(:standard);
 use Text::Query;  use Text::Query;
   use GDBM_File;
   
 # ---------------------------------------- variables used throughout the module  # ---------------------------------------- variables used throughout the module
   
Line 127  my $importbutton; # button to take the s Line 128  my $importbutton; # button to take the s
   
 # -- miscellaneous variables  # -- miscellaneous variables
 my $scrout; # string that holds portions of the screen output  my $scrout; # string that holds portions of the screen output
 my $fnum; # search result counter  
 my $yourself; # allows for quickly limiting to oneself  my $yourself; # allows for quickly limiting to oneself
   my %hash;
   
 # ------------------------------------------ choices for different output views  # ------------------------------------------ choices for different output views
 # Detailed Citation View ---> sub detailed_citation_view  # Detailed Citation View ---> sub detailed_citation_view
Line 195  sub BEGIN { Line 196  sub BEGIN {
     }      }
 }  }
   
   my $diropendb = "";
   my $domain = "";
   
 # ----------------------------- Handling routine called via Apache and mod_perl  # ----------------------------- Handling routine called via Apache and mod_perl
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
       untie %hash;
     &get_unprocessed_cgi();      &get_unprocessed_cgi();
   
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
       $domain  = $r->dir_config('lonDefDomain');
   
       $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
   
       if ($ENV{'form.launch'} eq '1') {
    if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
       &start_fresh_session();
       untie %hash;
    }
    else {
       $r->print('<html><head></head><body>Unable to tie hash to db '.
         'file</body></html>');
       return OK;
    }
       }
   
 # ----------------------------------- configure dynamic components of interface  # ----------------------------------- configure dynamic components of interface
     my $hidden='';      my $hidden='';
     if ($ENV{'form.catalogmode'} eq 'interactive') {      if ($ENV{'form.catalogmode'} eq 'interactive') {
Line 236  END Line 256  END
   
 # ----------------------------------- See if a search invocation should be done  # ----------------------------------- See if a search invocation should be done
     if ($ENV{'form.basicsubmit'} eq 'SEARCH') {      if ($ENV{'form.basicsubmit'} eq 'SEARCH') {
  return &basicsearch($r,\%ENV);   untie %hash; return &basicsearch($r,\%ENV);
     }      }
     elsif ($ENV{'form.advancedsubmit'} eq 'SEARCH') {      elsif ($ENV{'form.advancedsubmit'} eq 'SEARCH') {
  return &advancedsearch($r,\%ENV);   untie %hash; return &advancedsearch($r,\%ENV);
     }      }
   
 # ----------------------------- Else, begin building search interface to output  # ----------------------------- Else, begin building search interface to output
Line 335  LASTREVISIONDATEEND Line 355  LASTREVISIONDATEEND
 <font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b>  <font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b>
 </font>  </font>
 For resource-specific metadata, enter in an expression in the form of   For resource-specific metadata, enter in an expression in the form of 
 <i>key</i>=<i>value</i> separated by operators such as AND or OR.<br />  <i>key</i>=<i>value</i> separated by operators such as AND, OR or NOT.<br />
 <b>Example:</b> grandmother=75 OR grandfather=85  <b>Example:</b> grandmother=75 OR grandfather=85
 <br />  <br />
 CUSTOMMETADATA  CUSTOMMETADATA
Line 358  $scrout.=' <i>initial users of this syst Line 378  $scrout.=' <i>initial users of this syst
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
   <script type="text/javascript">
       function openhelp(val) {
    openhelpwin=open('/adm/help/searchcat.html','helpscreen',
        'scrollbars=1,width=400,height=300');
    openhelpwin.focus();
       }
   </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 <img align='right' src='/adm/lonIcons/lonlogos.gif' />  <img align='right' src='/adm/lonIcons/lonlogos.gif' />
Line 368  $hidden Line 395  $hidden
 <h3>Basic Search</h3>  <h3>Basic Search</h3>
 <p>  <p>
 Enter terms or phrases separated by search operators  Enter terms or phrases separated by search operators
 such as AND or OR then press SEARCH below.  Terms should be specific  such as AND, OR, or NOT then press SEARCH below.  Terms should be specific
 to the title, author, subject, notes, or abstract information associated  to the title, author, subject, notes, or abstract information associated
 with a resource.  with a resource.
 <br />  <br />
Line 385  ENDDOCUMENT Line 412  ENDDOCUMENT
 <input type="reset" name="reset" value='RESET' />  <input type="reset" name="reset" value='RESET' />
 $closebutton  $closebutton
 $basicviewselect  $basicviewselect
   <input type="button" value="HELP" onClick="openhelp()" />
 </p>  </p>
 <hr />  <hr />
 <h3>Advanced Search</h3>  <h3>Advanced Search</h3>
Line 394  $scrout Line 422  $scrout
 <input type="reset" name="reset" value='RESET' />  <input type="reset" name="reset" value='RESET' />
 $closebutton  $closebutton
 $advancedviewselect  $advancedviewselect
   <input type="button" value="HELP" onClick="openhelp()" />
 </p>  </p>
 </form>  </form>
 </body>  </body>
Line 408  sub get_unprocessed_cgi { Line 437  sub get_unprocessed_cgi {
        my ($name, $value) = split(/=/,$_);         my ($name, $value) = split(/=/,$_);
        $value =~ tr/+/ /;         $value =~ tr/+/ /;
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;         $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
        if ($name eq 'catalogmode') {         if ($name eq 'catalogmode' or $name eq 'launch' or $name eq 'acts') {
    $ENV{'form.'.$name}=$value;     $ENV{'form.'.$name}=$value;
        }         }
     } (split(/&/,$ENV{'QUERY_STRING'}));      } (split(/&/,$ENV{'QUERY_STRING'}));
Line 451  sub searchphrasefield { Line 480  sub searchphrasefield {
     my ($title,$name,$value)=@_;      my ($title,$name,$value)=@_;
     my $instruction=<<END;      my $instruction=<<END;
 Enter terms or phrases separated by search operators such  Enter terms or phrases separated by search operators such
 as AND or OR.  as AND, OR, or NOT.
 END  END
     my $uctitle=uc($title);      my $uctitle=uc($title);
     return "\n<p><font color=\"#800000\" face=\"helvetica\"><b>$uctitle:</b>".      return "\n<p><font color=\"#800000\" face=\"helvetica\"><b>$uctitle:</b>".
Line 632  sub advancedsearch { Line 661  sub advancedsearch {
    'lastrevisiondateend_day','lastrevisiondateend_year',     'lastrevisiondateend_day','lastrevisiondateend_year',
    'notes','abstract','mime','language','owner',     'notes','abstract','mime','language','owner',
    'custommetadata','customshow') {     'custommetadata','customshow') {
  $ENV{"form.$field"}=~s/[^\w\s\(\)\=\-\"\']//g;   $ENV{"form.$field"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }      }
   
     # Check to see if enough information was filled in      # Check to see if enough information was filled in
Line 882  sub build_date_queries { Line 911  sub build_date_queries {
 # gives the status of the network search (time elapsed, number of machines  # gives the status of the network search (time elapsed, number of machines
 # contacted, etc.)  # contacted, etc.)
 sub output_results {  sub output_results {
       my $fnum; # search result counter
     my ($mode,$r,$envhash,$query,$replyref)=@_;      my ($mode,$r,$envhash,$query,$replyref)=@_;
     my %ENV=%{$envhash};      my %ENV=%{$envhash};
     my %rhash=%{$replyref};      my %rhash=%{$replyref};
     my $compiledresult='';      my $compiledresult='';
     my $timeremain=30;      my $timeremain=300;
     my $elapsetime=0;      my $elapsetime=0;
     my $resultflag=0;      my $resultflag=0;
     my $tflag=1;      my $tflag=1;
Line 904  BEGINNING Line 934  BEGINNING
     # conditional output of script functions dependent on the mode in      # conditional output of script functions dependent on the mode in
     # which the search was invoked      # which the search was invoked
         $r->print(<<SCRIPT) if $ENV{'form.catalogmode'} eq 'interactive';          $r->print(<<SCRIPT) if $ENV{'form.catalogmode'} eq 'interactive';
 <script>  <script type="text/javascript">
     function select_data(title,url) {      function select_data(title,url) {
  changeTitle(title);   changeTitle(title);
  changeURL(url);   changeURL(url);
Line 923  BEGINNING Line 953  BEGINNING
 </script>  </script>
 SCRIPT  SCRIPT
         $r->print(<<SCRIPT) if $ENV{'form.catalogmode'} eq 'groupsearch';          $r->print(<<SCRIPT) if $ENV{'form.catalogmode'} eq 'groupsearch';
 <script>  <script type="text/javascript">
     function select_data(title,url) {      function select_data(title,url) {
  alert('DEBUG: Should be storing '+title+' and '+url);  // alert('DEBUG: Should be storing '+title+' and '+url);
     }      }
     function queue(val) {      function queue(val) {
  if (eval("document.forms."+val+".filelink.checked")) {   if (eval("document.forms.results.returnvalues["+val+"].checked")) {
     document.forms.results.acts.value+='1a'+val+'b';      document.forms.results.acts.value+='1a'+val+'b';
  }   }
  else {   else {
Line 936  SCRIPT Line 966  SCRIPT
  }   }
     }      }
     function select_group() {      function select_group() {
  alert('DEBUG: Should be moving on to group sorting stage'+' acts');   window.location="/adm/groupsort?catalogmode=groupsearch&acts="+
       document.forms.results.acts.value;
     }      }
 </script>  </script>
 SCRIPT  SCRIPT
         $r->print(<<SCRIPT);                                            ;          $r->print(<<SCRIPT);
 <script>  <script type="text/javascript">
     function displayinfo(val) {      function displayinfo(val) {
  popwin.document.forms.popremain.sdetails.value=val;   popwin.document.forms.popremain.sdetails.value=val;
     }      }
       function openhelp(val) {
    openhelpwin=open('/adm/help/searchcat.html','helpscreen',
        'scrollbars=1,width=400,height=300');
    openhelpwin.focus();
       }
       function abortsearch(val) {
    openhelpwin=open('/adm/help/searchcat.html','helpscreen',
        'scrollbars=1,width=400,height=300');
    openhelpwin.focus();
       }
 </script>  </script>
 SCRIPT  SCRIPT
     $r->rflush();      $r->rflush();
Line 998  RESULTS Line 1039  RESULTS
  $grid.="javascript:opener.displayinfo('+";   $grid.="javascript:opener.displayinfo('+";
  # "'"+'key   # "'"+'key
  $grid.="\"'\"+'";   $grid.="\"'\"+'";
  $grid.=$sk." domain=".$hostdomains{$sk};   $grid.=$sk;
  my $hc;   my $hc;
  if ($rhash{$sk} eq 'con_lost') {   if ($rhash{$sk} eq 'con_lost') {
     $hc="!!!BAD CONNECTION, CONTACT SYSTEM ADMINISTRATOR!!!";      $hc="!!!BAD CONNECTION, CONTACT SYSTEM ADMINISTRATOR!!!";
  }   }
  else {   else {
     $hc="'+\"'\"+\"+hc['$sk']+\"+\"'\"+'";      $hc="'+\"'\"+\"+hc['$sk']+\"+\"'\"+'";
     $hcinit.="hc[\"$sk\"]=0;";      $hcinit.="hc[\"$sk\"]=\"not yet connected...\";";
  }   }
  $grid.=" hitcount=".$hc;   $grid.=" hitcount=".$hc;
    $grid.=" domain=".$hostdomains{$sk};
  $grid.=" IP=".$hostips{$sk};   $grid.=" IP=".$hostips{$sk};
  # '+"'"+'">'+   # '+"'"+'">'+
  $grid.="'+\"'\"+')\">'+";   $grid.="'+\"'\"+')\">'+";
  $grid.="\n";   $grid.="\n";
  $grid.="'<img border=\"0\" name=\"img".$sn."\"".   $grid.="'<img border=\"0\" name=\"img".$sn."\"".
     " src=\"/adm/lonIcons/srvbad.gif\" alt=\"".$sk."\" /></a>'+\n";      " src=\"/adm/lonIcons/srvnull.gif\" alt=\"".$sk."\" /></a>'+\n";
  $grid.="'<br />'+\n" unless $sn%10;   $grid.="'<br />'+\n" unless $sn%10;
         $sn++;          $sn++;
     }      }
     $r->print(<<ENDPOP);      $r->print(<<ENDPOP);
 <script>  <script type="text/javascript">
     popwin=open('','popwin','scrollbars=1,width=400,height=200');      popwin=open('','popwin','scrollbars=1,width=400,height=200');
     popwin.focus();      popwin.focus();
     popwin.document.writeln('<'+'html>');      popwin.document.writeln('<'+'html>');
Line 1028  RESULTS Line 1070  RESULTS
     popwin.document.writeln('<'+'/script>');      popwin.document.writeln('<'+'/script>');
     popwin.document.writeln('<'+'/head>'+      popwin.document.writeln('<'+'/head>'+
         '<'+'body bgcolor="#FFFFFF">'+          '<'+'body bgcolor="#FFFFFF">'+
    '<'+'image name="whirly" align="right" src="/adm/lonIcons/'+
    'lonanim.gif" '+
    'alt="animated logo" />'+
  '<'+'h3>Search Results Progress<'+'/h3>'+   '<'+'h3>Search Results Progress<'+'/h3>'+
         '<'+'form name="popremain">'+          '<'+'form name="popremain">'+
         '<'+'br />Server space <'+'input type=text size=25 name=space value="">'+  
         '<'+'br />Status <'+'input type=text size=25 name=status value="">'+  
         '<'+'br />Maximum remaining time <'+'input type=text size=25 name=timeout '+  
  'value="30">'+  
         '<'+'tt>'+          '<'+'tt>'+
  '<'+'image align="right" src="/adm/lonIcons/'+   '<'+'br clear="all"/><i>PLEASE BE PATIENT</i>'+
  'lonanim.gif" '+  
  'alt="animated logo" />'+  
  '<'+'br /><i>PLEASE BE PATIENT</i>'+  
  '<'+'br />SCANNING $servernum SERVERS'+   '<'+'br />SCANNING $servernum SERVERS'+
  '<'+'br clear="all" />Number of record hits found '+   '<'+'br clear="all" />Number of record hits found '+
  '<'+'input type="text" size="10" name="numhits"'+   '<'+'input type="text" size="10" name="numhits"'+
Line 1054  RESULTS Line 1092  RESULTS
  '<'+'input type="text" size="25" name="sdetails"'+   '<'+'input type="text" size="25" name="sdetails"'+
  ' value="" />'+   ' value="" />'+
  '<'+'br />'+   '<'+'br />'+
  '<'+'input type="button" name="button"'+  
  ' value="revise search" />'+  
  ' <'+'input type="button" name="button"'+   ' <'+'input type="button" name="button"'+
  ' value="view results" />'+   ' value="abort search and view current results" '+
    ' onClick="javascript:opener.abortsearch()" />'+
  ' <'+'input type="button" name="button"'+   ' <'+'input type="button" name="button"'+
  ' value="help" />'+   ' value="help" onClick="javascript:opener.openhelp()" />'+
  '<'+'/tt>'+   '<'+'/tt>'+
         '<'+'/form>'+          '<'+'/form>'+
         '<'+'/body><'+'/html>');          '<'+'/body><'+'/html>');
Line 1068  RESULTS Line 1105  RESULTS
 ENDPOP  ENDPOP
     $r->rflush();      $r->rflush();
   
     $r->print('<script>popwin.document.popremain.space.value="'.  
       $servernum.', 0%, count=0/'.$servernum.'";</script>');  
     $r->rflush();   
     my $servercount=0;      my $servercount=0;
     $sn=0;  
     my $hitcountsum=0;      my $hitcountsum=0;
     foreach my $rkey (sort keys %rhash) {      my $bloop=$servernum;
       my %orkey;
     BLOOP: while(1) {
         my $sn=0;
         last BLOOP unless $bloop;
       RLOOP: foreach my $rkey (sort keys %rhash) {
  $sn++;   $sn++;
    next RLOOP if $orkey{$rkey};
  $servercount++;   $servercount++;
  $tflag=1;   $tflag=1;
  $compiledresult='';   $compiledresult='';
  my $hostname=$rkey;   my $hostname=$rkey;
  $r->print('<script>popwin.document.popremain.status.value="'.  
   $rkey.', trying contact";</script>'."\n");  
  $r->rflush();  
  my $reply=$rhash{$rkey};   my $reply=$rhash{$rkey};
  my @results;   my @results;
   
  my $replyfile='';   my $replyfile='';
   
  if ($reply eq 'con_lost') {   if ($reply eq 'con_lost') {
     my $percent=sprintf('%3.0f',($servercount/$servernum*100));      $r->print('<script type="text/javascript">popwin.document.img'.
     $r->print('<script>popwin.document.popremain.space.value="'.        $sn.'.'.
       $servernum.', '.$percent.'%, count='.$servercount.        'src="/adm/lonIcons/srvbad.gif";</script>'.
       '/'.$servernum.'";</script>');        "\n");
       $r->rflush();
       $bloop--;
       $orkey{$rkey}=1;
  }   }
  else {   else {
     $reply=~/^([\.\w]+)$/; # must do since 'use strict' checks for tainting      $reply=~/^([\.\w]+)$/; # must do since 'use strict' checks for tainting
Line 1102  ENDPOP Line 1141  ENDPOP
  my $temp=0;   my $temp=0;
       WLOOP: while (1) {        WLOOP: while (1) {
   if (-e $replyfile && $tflag) {    if (-e $replyfile && $tflag) {
       $r->print('<script>popwin.document.popremain.status.'.        $r->print('<script type="text/javascript">'.
  'value="'.$rkey.', transmitting";</script>'.   'popwin.document.img'.$sn.'.'.
    'src="/adm/lonIcons/srvhalf.gif";</script>'.
  "\n");   "\n");
       $r->rflush();        $r->rflush();
       $r->print('<script>popwin.document.img'.$sn.'.'.        $r->print('<script type="text/javascript">'.
  'src="/adm/lonIcons/srvempty.gif";</script>'.   'popwin.hc["'.$rkey.'"]='.
    '"still transferring..."'.';</script>'.
  "\n");   "\n");
       $r->rflush();        $r->rflush();
       $tflag=0;        $tflag=0;
   }    }
   last WLOOP if $temp>5;    last WLOOP if $temp>1;
   if (-e "$replyfile.end") {    if (-e "$replyfile.end") {
         $bloop--;
         $orkey{$rkey}=1;
       if (-s $replyfile) {        if (-s $replyfile) {
   $r->print('<script>popwin.document.img'.$sn.'.'.    $r->print('<script type="text/javascript">'.
  'src="/adm/lonIcons/srvgood.gif";</script>'.      'popwin.document.img'.$sn.'.'.
  "\n");      'src="/adm/lonIcons/srvgood.gif";'.
       '</script>'."\n");
   $r->rflush();    $r->rflush();
   my $fh=Apache::File->new($replyfile) or     my $fh=Apache::File->new($replyfile) or 
       ($r->print('ERROR: file '.        ($r->print('ERROR: file '.
Line 1125  ENDPOP Line 1169  ENDPOP
        return OK);         return OK);
   @results=<$fh> if $fh;    @results=<$fh> if $fh;
   $hitcount{$rkey}=@results+0;    $hitcount{$rkey}=@results+0;
   $r->print('<script>popwin.hc["'.$rkey.'"]='.    $r->print('<script type="text/javascript">'.
       'popwin.hc["'.$rkey.'"]='.
     $hitcount{$rkey}.';</script>'.      $hitcount{$rkey}.';</script>'.
     "\n");      "\n");
   $r->rflush();    $r->rflush();
   $hitcountsum+=$hitcount{$rkey};    $hitcountsum+=$hitcount{$rkey};
   $r->print('<script>popwin.document.forms.popremain.'.    $r->print('<script type="text/javascript">'.
       'popwin.document.forms.popremain.'.
     'numhits.value='.$hitcountsum.      'numhits.value='.$hitcountsum.
     ';</script>'.      ';</script>'.
     "\n");      "\n");
   $r->rflush();    $r->rflush();
       }        }
         else {
     $r->print('<script type="text/javascript">'.
       'popwin.document.img'.$sn.'.'.
       'src="/adm/lonIcons/srvempty.gif";'.
       '</script>'.
       "\n");
     $r->rflush();
     $r->print('<script type="text/javascript">'.
       'popwin.hc["'.$rkey.'"]=0'.
       ';</script>'.
       "\n");
     $r->rflush();
         }
       last WLOOP;        last WLOOP;
   }    }
   last WLOOP unless $timeremain;    last WLOOP unless $timeremain;
   sleep 1;    sleep 1;
   $timeremain--;    $timeremain--;
   $elapsetime++;    $elapsetime++;
   $r->print('<script>popwin.document.popremain.timeout.'.    $r->print('<script type="text/javascript">'.
     'value="'.$timeremain.'";</script>'."\n");      'popwin.document.popremain.elapsetime.'.
   $r->rflush();  
   $r->print('<script>popwin.document.popremain.elapsetime.'.  
     'value="'.$elapsetime.'";</script>'."\n");      'value="'.$elapsetime.'";</script>'."\n");
   $r->rflush();    $r->rflush();
   $temp++;    $temp++;
       }        }
     }      }
       $r->print('<script type="text/javascript">'.
         'popwin.document.whirly.'.
         'src="'.'/adm/lonIcons/lonanimend.gif'.
         '";</script>'."\n");
       $r->rflush();
  }   }
  my $customshow='';   my $customshow='';
  my $extrashow='';   my $extrashow='';
Line 1176  ENDPOP Line 1238  ENDPOP
  $customhash{$k}=$v;   $customhash{$k}=$v;
     }      }
  }   }
  foreach my $result (@results) {   if (keys %hash) {
     next if $result=~/^custom\=/;      untie %hash;
     chomp $result;   }
     next unless $result;   if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
     my @fields=map      if ($ENV{'form.launch'} eq '1') {
     {&Apache::lonnet::unescape($_)}   &start_fresh_session();
     (split(/\,/,$result));      }
     my ($title,$author,$subject,$url,$keywords,$version,      foreach my $result (@results) {
  $notes,$abstract,$mime,$lang,   next if $result=~/^custom\=/;
  $creationdate,$lastrevisiondate,$owner,$copyright)=@fields;   chomp $result;
     my $shortabstract=$abstract;   next unless $result;
     $shortabstract=substr($abstract,0,200) if length($abstract)>200;   my @fields=map
     $fields[7]=$shortabstract;   {&Apache::lonnet::unescape($_)}
     my $extrashow2=$extrashow;   (split(/\,/,$result));
     if ($extrashow) {   my ($title,$author,$subject,$url,$keywords,$version,
  foreach my $field (@customfields) {      $notes,$abstract,$mime,$lang,
     my $value='';      $creationdate,$lastrevisiondate,$owner,$copyright)=@fields;
     if ($customhash{$url}=~/\<${field}[^\>]*\>(.*?)\<\/${field}[^\>]*\>/s) {  
         $value=$1;   unless ($ENV{'user.adv'}) {
     }      $keywords='<i>- not displayed -</i>';
             $extrashow2=~s/\<\!\-\- $field \-\-\>/ $value/g;      $fields[4]=$keywords;
         }      $notes='<i>- not displayed -</i>';
             }      $fields[6]=$notes;
       $abstract='<i>- not displayed -</i>';
       $fields[7]=$abstract;
       $subject='<i>- not displayed -</i>';
       $fields[2]=$subject;
    }
   
    my $shortabstract=$abstract;
    $shortabstract=substr($abstract,0,200).'...' if length($abstract)>200;
    $fields[7]=$shortabstract;
    my $shortkeywords=$keywords;
    $shortkeywords=substr($keywords,0,200).'...' if length($keywords)>200;
    $fields[4]=$shortkeywords;
   
    my $extrashow2=$extrashow;
    if ($extrashow) {
       foreach my $field (@customfields) {
    my $value='';
    if ($customhash{$url}=~/\<${field}[^\>]*\>(.*?)\<\/${field}[^\>]*\>/s) {
               $value=$1;
    }
           $extrashow2=~s/\<\!\-\- $field \-\-\>/ $value/g;
               }
                   }
   
             $compiledresult.=<<END if $compiledresult or $servercount!=$servernum;          $compiledresult.=<<END if $compiledresult or $servercount!=$servernum;
 <hr align='left' width='200' noshade />  <hr align='left' width='200' noshade />
 END  END
             $compiledresult.=<<END;                  $compiledresult.=<<END;
 <p>  <p>
 END  END
             $compiledresult.=<<END if $ENV{'form.catalogmode'} eq 'interactive';                  $compiledresult.=<<END if $ENV{'form.catalogmode'} eq 'interactive';
 <font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT"  <font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT"
 onClick="javascript:select_data('$title','$url')">  onClick="javascript:select_data('$title','$url')">
 </font>  </font>
 <br />  <br />
 END  END
             $compiledresult.=<<END if $ENV{'form.catalogmode'} eq 'groupsearch';                  if ($ENV{'form.catalogmode'} eq 'groupsearch') {
       $fnum+=0;
       $hash{"pre_${fnum}_link"}=$url;
       $hash{"pre_${fnum}_title"}=$title;
       $compiledresult.=<<END;
 <font size='-1'><input type="checkbox" name="returnvalues" value="SELECT"  <font size='-1'><input type="checkbox" name="returnvalues" value="SELECT"
 onClick="javascript:queue($fnum)" />  onClick="javascript:queue($fnum)" />
 </font>  </font>
 <input type="hidden" name="title$fnum" value="$title" />  
 <input type="hidden" name="url$fnum" value="$url" />  
 <br />  <br />
 END  END
             my $httphost=$ENV{'HTTP_HOST'};  # <input type="hidden" name="title$fnum" value="$title" />
   # <input type="hidden" name="url$fnum" value="$url" />
                       $fnum++;
    }
           my $httphost=$ENV{'HTTP_HOST'};
   
           my $viewselect;
           if ($mode eq 'Basic') {
       $viewselect=$ENV{'form.basicviewselect'};
    }
           elsif ($mode eq 'Advanced') {
       $viewselect=$ENV{'form.advancedviewselect'};
    }
   
             my $viewselect;          if ($viewselect eq 'Detailed Citation View') {
             if ($mode eq 'Basic') {      $compiledresult.=&detailed_citation_view(@fields,
  $viewselect=$ENV{'form.basicviewselect'};  
     }  
             elsif ($mode eq 'Advanced') {  
         $viewselect=$ENV{'form.advancedviewselect'};  
             }  
   
             if ($viewselect eq 'Detailed Citation View') {  
         $compiledresult.=&detailed_citation_view(@fields,  
  $hostname,$httphost,   $hostname,$httphost,
  $extrashow2);   $extrashow2);
     }   }
             elsif ($viewselect eq 'Summary View') {                  elsif ($viewselect eq 'Summary View') {
  $compiledresult.=&summary_view(@fields,$hostname,$httphost,      $compiledresult.=&summary_view(@fields,$hostname,$httphost,
        $extrashow2);         $extrashow2);
     }          }
             elsif ($viewselect eq 'Fielded Format') {                  elsif ($viewselect eq 'Fielded Format') {
  $compiledresult.=&fielded_format_view(@fields,$hostname,      $compiledresult.=&fielded_format_view(@fields,$hostname,
       $httphost,$extrashow2);        $httphost,$extrashow2);
     }          }
             elsif ($viewselect eq 'XML/SGML') {                  elsif ($viewselect eq 'XML/SGML') {
  $compiledresult.=&xml_sgml_view(@fields,$hostname,$httphost,      $compiledresult.=&xml_sgml_view(@fields,$hostname,$httphost,
  $extrashow2);   $extrashow2);
     }   }
           
         }              }
   
               untie %hash;
           }
           else {
       $r->print('<html><head></head><body>Unable to tie hash to db '.
     'file</body></html>');
    }
  if ($compiledresult) {   if ($compiledresult) {
     $resultflag=1;      $resultflag=1;
  }   }
Line 1258  END Line 1355  END
 $compiledresult  $compiledresult
 RESULTS  RESULTS
         my $percent=sprintf('%3.0f',($servercount/$servernum*100));          my $percent=sprintf('%3.0f',($servercount/$servernum*100));
  $r->print('<script>popwin.document.popremain.space.value="'.  
           $servernum.', '.$percent.'%, count='.$servercount.  
   '/'.$servernum.'";</script>'."\n");  
     }      }
     }
     unless ($resultflag) {      unless ($resultflag) {
         $r->print("\nThere were no results that matched your query\n");          $r->print("\nThere were no results that matched your query\n");
     }      }
 #    $r->print('<script>popwin.close()</script>'."\n"); $r->rflush();   #    $r->print('<script type="text/javascript">'.'popwin.close()</script>'."\n"); $r->rflush(); 
     $r->print(<<RESULTS);      $r->print(<<RESULTS);
 </body>  </body>
 </html>  </html>
Line 1459  $message Line 1554  $message
 RESULTS  RESULTS
 }  }
   
   # --------- settings whenever the user causes the indexer window to be launched
   sub start_fresh_session {
       delete $hash{'mode_catalog'};
       map {
           if ($_ =~ /^pre_/) {
               delete $hash{$_};
           }
           if ($_ =~ /^store/) {
       delete $hash{$_};
    }
       } keys %hash;
   }
   
 1;  1;
   
 __END__  __END__
Removed from v.1.98  
changed lines
  Added in v.1.103

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