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Diff for /loncom/interface/groupsort.pm between versions 1.1 and 1.33

version 1.1, 2001/08/08 03:00:54 version 1.33, 2005/06/09 22:06:09
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 #  
 # The LON-CAPA group sort handler  # The LON-CAPA group sort handler
 #  
 # Allows for sorting prior to import into RAT.  # Allows for sorting prior to import into RAT.
 #  #
 # YEAR=2001  # $Id$
 # 8/7 Scott Harrison  # 
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   ###
   
 package Apache::groupsort;  package Apache::groupsort;
   
Line 13  use strict; Line 34  use strict;
   
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use GDBM_File;  use GDBM_File;
   use Apache::loncommon;
   use Apache::lonlocal;
   use Apache::lonnet;
   
   my $iconpath; # variable to be accessible to multiple subroutines
   my %hash; # variable to tie to user specific database
   
   
   sub readfromdb {
       my ($r,$shash,$thash)=@_;
   
       my $diropendb;
   # ------------------------------ which file do we open? Easy if explictly given
       if ($env{'form.catalogmode'} eq 'groupsearch') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db";
       } elsif ($env{'form.catalogmode'} eq 'groupimport') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";
       } elsif ($env{'form.catalogmode'} eq 'groupsec') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db";
       } else {
   # --------------------- not explicitly given, choose the one most recently used
           my @dbfn;
           my @dbst;
   
    $dbfn[0] =
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db";
           $dbst[0]=-1;
    if (-e $dbfn[0]) {
       $dbst[0]=(stat($dbfn[0]))[9];
    }
    $dbfn[1] =
               "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";
           $dbst[1]=-1;
    if (-e $dbfn[1]) {
               $dbst[1]=(stat($dbfn[1]))[9];
           }
    $dbfn[2] =
               "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db";
           $dbst[2]=-1;
    if (-e $dbfn[2]) {
               $dbst[2]=(stat($dbfn[2]))[9];
           }
   # Expand here for more modes
   # ....
   
   # Okay, find most recent existing
   
           my $newest=0;
           $diropendb='';
           for (my $i=0; $i<=$#dbfn; $i++) {
       if ($dbst[$i]>$newest) {
    $newest=$dbst[$i];
                   $diropendb=$dbfn[$i];
               }
           }
   
       }
   # ----------------------------- diropendb is now the filename of the db to open
       if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
    my $acts = $env{'form.acts'};
    my @Acts = split(/b/,$acts);
    my %ahash;
    my %achash;
    my $ac = 0;
    foreach (@Acts) {
       my ($state,$ref) = split(/a/);
       $ahash{$ref} = $state;
       $achash{$ref} = $ac;
       $ac++;
    }
    foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) {
       my $key = $_;
       if ($ahash{$key} eq '1') {
   # my $keyz=join("<br />",keys %hash);
   # print "<br />$key<br />$keyz".$hash{'pre_'.$key.'_link'}."<br />\n";
    $hash{'store_'.$hash{'pre_'.$key.'_link'}} =
       $hash{'pre_'.$key.'_title'};
    $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} =
       $hash{'storectr'}+0;
    $hash{'storectr'}++;
       }
       if ($ahash{$key} eq '0') {
    if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
       delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
    }
       }
    }
    foreach (keys %hash) {
       if ($_ =~ /^store_/) {
    my $key = $_;
    $key =~ s/^store_//;
    $$shash{$key} = $hash{'storectr_'.$key};
    if (&Apache::lonnet::gettitle($key) eq '') {
       $$thash{$key} = $hash{'store_'.$key};
    } else {
       $$thash{$key} = &Apache::lonnet::gettitle($key);
    }
       }
    }
    if ($env{'form.oldval'}) {
       my $newctr = 0;
       my %chash;
       foreach (sort {$$shash{$a} <=> $$shash{$b}} (keys %{$shash})) {
    my $key = $_;
    $newctr++;
    $$shash{$key} = $newctr;
    $hash{'storectr_'.$key} = $newctr;
    $chash{$newctr} = $key;
       }
       my $oldval = $env{'form.oldval'};
       my $newval = $env{'form.newval'};
       if ($oldval != $newval) {
    # when newval==0, then push down and delete
    if ($newval!=0) {
       $$shash{$chash{$oldval}} = $newval;
       $hash{'storectr_'.$chash{$oldval}} = $newval;
    } else {
       $$shash{$chash{$oldval}} = $newctr;
       $hash{'storectr_'.$chash{$oldval}} = $newctr;
    }
    if ($newval==0) { # push down
       my $newval2=$newctr;
       for my $idx ($oldval..($newval2-1)) {
    $$shash{$chash{$idx+1}} = $idx;
    $hash{'storectr_'.$chash{$idx+1}} = $idx;
       }
       delete $$shash{$chash{$oldval}};
       delete $hash{'storectr_'.$chash{$oldval}};
       delete $hash{'store_'.$chash{$oldval}};
    } elsif ($oldval < $newval) { # push down
       for my $idx ($oldval..($newval-1)) {
    $$shash{$chash{$idx+1}} = $idx;
    $hash{'storectr_'.$chash{$idx+1}} = $idx;
       }
    } elsif ($oldval > $newval) { # push up
       for my $idx (reverse($newval..($oldval-1))) {
    $$shash{$chash{$idx}} = $idx+1;
    $hash{'storectr_'.$chash{$idx}} = $idx+1;
       }
    }
       }
    }
       } else {
    $r->print('Unable to tie hash to db file</body></html>');
    return OK;
       }
       untie %hash;
       return ($shash,$thash);
   }
   
   
   
 my %hash;  sub cleanup {
 my $iconpath;      if (tied(%hash)){
    &Apache::lonnet::logthis('Cleanup groupsort: hash');
           unless (untie(%hash)) {
       &Apache::lonnet::logthis('Failed cleanup groupsort: hash');
           }
       }
   }
   
   # ---------------------------------------------------------------- Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     my $fileclr='#ffffe6';   
     my $titleclr='#ddffff';     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     $r->content_type('text/html');                                             ['acts','catalogmode','mode']);
       # color scheme
       my $fileclr = '#ffffe6';
       my $titleclr = '#ddffff';
   
       &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;
   
   # finish_import looks different for graphical or "simple" RAT
       my $finishimport='';
       if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') {
           $finishimport=(<<ENDSMP);
   function finish_import() {
       opener.document.forms.simpleedit.importdetail.value='';
       for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
    opener.document.forms.simpleedit.importdetail.value+='&'+
                 escape(eval("document.forms.groupsort.title"+num+".value"))+'='+
         escape(eval("document.forms.groupsort.filelink"+num+".value"));
       }
       opener.document.forms.simpleedit.submit();
       self.close();
   }
   ENDSMP
       } else {
           $finishimport=(<<ENDADV);
   function finish_import() {
       var linkflag=false;
       for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
    insertRowInLastRow();
    placeResourceInLastRow(
          eval("document.forms.groupsort.title"+num+".value"),
           eval("document.forms.groupsort.filelink"+num+".value"),
          linkflag
    );
           linkflag=true;
       }
       opener.editmode=0;
       opener.notclear=0;
       opener.linkmode=0;
       opener.draw();
       self.close();
   }
   ENDADV
       }
   
   # output start of web page
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<END);      $r->print(<<END);
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network With CAPA Group Sorter</title>  <title>The LearningOnline Network With CAPA Group Sorter</title>
 <script language='javascript'>  <script language='javascript'>
Line 33  function insertRowInLastRow() { Line 261  function insertRowInLastRow() {
     opener.addobj(opener.maxrow,'e&2');      opener.addobj(opener.maxrow,'e&2');
 }  }
 function placeResourceInLastRow (title,url,linkflag) {  function placeResourceInLastRow (title,url,linkflag) {
     opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');      opener.mostrecent=opener.newresource(opener.maxrow,2,opener.escape(title),
          opener.escape(url),'false','normal');
     opener.save();      opener.save();
     opener.mostrecent=opener.obj.length-1;  
     if (linkflag) {      if (linkflag) {
  opener.joinres(opener.linkmode,opener.mostrecent,0);   opener.joinres(opener.linkmode,opener.mostrecent,0);
     }      }
     opener.linkmode=opener.mostrecent;      opener.linkmode=opener.mostrecent;
 }  }
 function finish_import() {  $finishimport
     var linkflag=false;  
     for (var num=0; num<document.forms.groupsort.fnum.value; num++) {  
 // if (eval("document.forms.groupsort.filelink"+num+".value")) {  
 //    alert(eval("document.forms.groupsort.title"+num+".value")+  
 //       eval("document.forms.groupsort.filelink"+num+".value"));  
     insertRowInLastRow();  
     placeResourceInLastRow(  
    eval("document.forms.groupsort.title"+num+".value"),  
    eval("document.forms.groupsort.filelink"+num+".value"),  
    linkflag  
    );  
             linkflag=true;  
 // }  
     }  
     opener.editmode=0;  
     opener.notclear=0;  
     opener.linkmode=0;  
     opener.infoclear();  
     opener.draw();  
 //    self.close();  
 }  
 function selectchange(val) {  function selectchange(val) {
     var newval=1+eval("document.forms.groupsort.alt"+val+".selectedIndex");      var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex");
     orderchange(val,newval);      orderchange(val,newval);
 }  }
 function move(val,newval) {  function move(val,newval) {
Line 77  function orderchange(val,newval) { Line 284  function orderchange(val,newval) {
 }  }
 </script>  </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  
 END  END
       # read pertinent machine configuration
     my $domain  = $r->dir_config('lonDefDomain');      my $domain  = $r->dir_config('lonDefDomain');
     $iconpath= $r->dir_config('lonIconsURL') . "/";      $iconpath = $r->dir_config('lonIconsURL') . "/";
     my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";  
     my %shash;      my %shash; # sort order (key is resource location, value is sort order)
     my %thash;      my %thash; # title (key is resource location, value is title)
     map {  
        my ($name, $value) = split(/=/,$_);      &readfromdb($r,\%shash,\%thash);
        $value =~ tr/+/ /;  
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;      my $ctr = 0;
        if ($name eq 'acts') {      my $clen = scalar(keys %shash);
            $ENV{'form.'.$name}=$value;      if ($clen > 1) {
        }   my %lt=&Apache::lonlocal::texthash(
     } (split(/&/,$ENV{'QUERY_STRING'}));   'fin'=> 'Finalize order of resources',
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {   'gb' => 'Go Back',
  my $acts=$ENV{'form.acts'};   'ns' => 'New Search',
  my @Acts=split(/b/,$acts);   'fi' => 'Finish Import',
  my %ahash;   'ca' => 'Cancel',
  my %achash;   'co' => 'Change Order',
  my $ac=0;   'ti' => 'Title',
  map {   'pa' => 'Path'
     my ($state,$ref)=split(/a/);   );
     $ahash{$ref}=$state;   $r->print(&Apache::loncommon::bodytag('Sort Imported Resources'));
     $achash{$ref}=$ac;   $r->print(<<END);
     $ac++;  <b><font color="#888888">$lt{'fin'}</font></b>
  } (@Acts);  <form method='post' action='/adm/groupsort' name='groupsort'
  map {        enctype='application/x-www-form-urlencoded'>
     my $key=$_;  <input type="hidden" name="fnum" value="$clen" />
     if ($ahash{$key} eq '1') {  <input type="hidden" name="oldval" value="" />
 #    $r->print("<b>NEW: ");  <input type="hidden" name="newval" value="" />
 #    $r->print($hash{'pre_'.$key.'_title'});  <input type="hidden" name="mode" value="$env{'form.mode'}" />
 #    $r->print(" : ");  END
 #    $r->print($hash{'pre_'.$key.'_link'});  
 #    $r->print("</b><br />");          # --- Expand here if "GO BACK" button desired
  $hash{'store_'.$hash{'pre_'.$key.'_link'}}=          if ($env{'form.catalogmode'} eq 'groupimport') {
     $hash{'pre_'.$key.'_title'};              my $resurl = &Apache::loncommon::lastresurl();
  $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=      $r->print(<<END);
     $hash{'storectr'}+0;  <input type="button" name="alter" value="$lt{'gb'}"
  $hash{'storectr'}++;   onClick="window.location='$resurl?catalogmode=groupimport'" />&nbsp;
     }  END
     if ($ahash{$key} eq '0') {          }
  if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {   if ($env{'form.catalogmode'} eq 'groupsearch') {
     delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};      $r->print(<<END);
  }  <input type="button" name="alter" value="$lt{'ns'}"
     }   onClick="window.location='/adm/searchcat?catalogmode=groupsearch&cleargroupsort=1'" />&nbsp;
  } sort {$achash{$a}<=>$achash{$b}} (keys %ahash);  END
  map {          }
     if ($_ =~ /^store_/) {          # ---
  my $key=$_;  
  $key=~s/^store_//;   $r->print(<<END);
 # $r->print("<b>STORE: ");  <input type="button" name="alter" value="$lt{'fi'}"
 # $r->print($hash{'storectr_'.$key});   onClick="finish_import()" />&nbsp;
 # $r->print(':');  <input type="button" name="alter" value="$lt{'ca'}" onClick="self.close()" />
 # $r->print($hash{'store_'.$key});  END
 # $r->print(':');          $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");
 # $r->print($key);   $r->print("<table border=0><tr>\n");
  $shash{$key}=$hash{'storectr_'.$key};   $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'co'}</b></td>\n");
  $thash{$key}=$hash{'store_'.$key};   $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'ti'}</b></td>\n");
 # $r->print("</b><br />");   $r->print("<td bgcolor='$titleclr'><b>$lt{'pa'}</b></td></tr>\n");
     }  
  } keys %hash;  
  if ($ENV{'form.oldval'}) {  
 #    $r->print('TEST TEST');  
     my $newctr=0;  
     my %chash;  
     map {  
  my $key=$_;  
  $newctr++;  
  $shash{$key}=$newctr;  
  $hash{'storectr_'.$key}=$newctr;  
  $chash{$newctr}=$key;  
     } sort {$shash{$a}<=>$shash{$b}} (keys %shash);  
     my $oldval=$ENV{'form.oldval'};  
     my $newval=$ENV{'form.newval'};  
     if ($oldval!=$newval) {  
  $shash{$chash{$oldval}}=$newval;  
  $hash{'storectr_'.$chash{$oldval}}=$newval;  
  if ($oldval<$newval) { # push down  
     for my $idx ($oldval..($newval-1)) {  
  $shash{$chash{$idx+1}}=$idx;  
  $hash{'storectr_'.$chash{$idx+1}}=$idx;  
     }  
  }  
  elsif ($oldval>$newval) { # push up  
     for my $idx (reverse($newval..($oldval-1))) {  
  $shash{$chash{$idx}}=$idx+1;  
  $hash{'storectr_'.$chash{$idx}}=$idx+1;  
     }  
  }  
     }  
  }  
     } else {      } else {
  $r->print('<html><head></head><body>Unable to tie hash to db file</body></html>');   $r->print(<<END);
  return OK;  <body>
     }  <form method='post' action='/adm/groupsort' name='groupsort'
     untie %hash;        enctype='application/x-www-form-urlencoded'>
 #    $r->print($ENV{'form.acts'});  
     my $ctr=0;  
     my $clen=scalar(keys %shash);  
     $r->print('<h2><font color="#888888">The LearningOnline With CAPA Group Sorter</font></h2>'."\n");  
     $r->print('<b><font color="#888888">Finalize order of resources</font></b>'."\n");  
     $r->print("<form method='post' action='/adm/groupsort' name='groupsort' enctype='application/x-www-form-urlencoded'>");  
     $r->print(<<END);  
 <input type="hidden" name="fnum" value="$clen" />  <input type="hidden" name="fnum" value="$clen" />
 <input type="hidden" name="oldval" value="" />  <input type="hidden" name="oldval" value="" />
 <input type="hidden" name="newval" value="" />  <input type="hidden" name="newval" value="" />
 <input type="button" name="alter" value="GO BACK" onClick="window.location='/res/?catalogmode=groupimport'" />&nbsp;  <input type="hidden" name="mode" value="$env{'form.mode'}" />
 <input type="button" name="alter" value="FINISH IMPORT" onClick="finish_import()" />&nbsp;  
 <input type="button" name="alter" value="CANCEL" onClick="self.close()" />  
 END  END
     $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");      }
     $r->print("<table border=0><tr>\n");      foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>\n");  
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n");  
     $r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n");  
     map {  
  my $key=$_;   my $key=$_;
  $ctr++;   $ctr++;
  my @file_ext = split(/\./,$key);   my $iconname=&Apache::loncommon::icon($key);
  my $curfext = $file_ext[scalar(@file_ext)-1];   if ($clen > 1) {
  $r->print("<tr><td bgcolor='$fileclr'>");      $r->print("<tr><td bgcolor='$fileclr'>");
  $r->print(&movers($clen,$ctr));      $r->print(&movers($clen,$ctr));
    }
  $r->print(&hidden($ctr-1,$thash{$key},$key));   $r->print(&hidden($ctr-1,$thash{$key},$key));
  $r->print("</td><td bgcolor='$fileclr'>");   if ($clen > 1) {
  $r->print(&select_box($clen,$ctr));      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("</td><td bgcolor='$fileclr'>");      $r->print(&select_box($clen,$ctr));
  $r->print("<img src='$iconpath$curfext.gif'>");      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("</td><td bgcolor='$fileclr'>");      $r->print("<img src='$iconname' />");
  $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("$key</td></tr>\n");      $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");
     } sort {$shash{$a}<=>$shash{$b}} (keys %shash);      $r->print("$key</td></tr>\n");
     $r->print("</table></td></tr></table></form>");   } 
       }
       if ($clen > 1) {
    $r->print("</table></td></tr></table></form>");
       } else {
    $r->print(<<END);
   <script type="text/javascript">
       finish_import();
   </script>
   END
       }
     $r->print(<<END);      $r->print(<<END);
 </body>  </body>
 </html>  </html>
 END  END
   
     return OK;      return OK;
 }  }
   
   # --------------------------------------- Hidden values (returns scalar string)
 sub hidden {  sub hidden {
     my ($sel,$title,$filelink)=@_;      my ($sel,$title,$filelink) = @_;
     my $string='<input type="hidden" name="title'.$sel.'" value="'.$title.'" />';      my $string = '<input type="hidden" name="title'.$sel.'" value="'.$title.
     $string.='<input type="hidden" name="filelink'.$sel.'" value="'.$filelink.'" />';   '" />';
       $string .= '<input type="hidden" name="filelink'.$sel.'" value="'.
    $filelink.'" />';
     return $string;      return $string;
 }  }
   
   # --------------------------------------- Moving arrows (returns scalar string)
 sub movers {  sub movers {
     my ($total,$sel)=@_;      my ($total,$sel) = @_;
     my $dsel=$sel-1;      my $dsel = $sel-1;
     my $usel=$sel+1;      my $usel = $sel+1;
     $usel=1 if $usel>$total;      $usel = 1 if $usel > $total;
     $dsel=$total if $dsel<1;      $dsel = $total if $dsel < 1;
     my $string;      my $string;
     $string=<<END;      $string = (<<END);
 <table border='0' cellspacing='0' cellpadding='0'>  <table border='0' cellspacing='0' cellpadding='0'>
 <tr><td><a href='javascript:move($sel,$dsel)'><img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>  <tr><td><a href='javascript:move($sel,$dsel)'>
 <tr><td><a href='javascript:move($sel,$usel)'><img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>  <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
   <tr><td><a href='javascript:move($sel,$usel)'>
   <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
 </table>  </table>
 END  END
     return $string;      return $string;
 }  }
 1;  
   # ------------------------------------------ Select box (returns scalar string)
 sub select_box {  sub select_box {
     my ($total,$sel)=@_;      my ($total,$sel) = @_;
     my $string;      my $string;
     $string='<select name="alt'.$sel.'"';      $string = '<select name="alt'.$sel.'"';
     $string.=" onChange='selectchange($sel)'>";      $string .= " onChange='selectchange($sel)'>";
       $string .= "<option name='o0' value='0'>remove</option>";
     for my $cur (1..$total) {      for my $cur (1..$total) {
  $string.="<option name='o$cur' value='$cur'";   $string .= "<option name='o$cur' value='$cur'";
  if ($cur==$sel) {   if ($cur == $sel) {
     $string.="selected";      $string .= "selected";
  }   }
  $string.=">$cur</option>";   $string .= ">$cur</option>";
     }      }
     $string.="</select>\n";      $string .= "</select>\n";
     return $string;      return $string;
 }  }
   
 1;  1;
   
 __END__  __END__
   
Removed from v.1.1  
changed lines
  Added in v.1.33

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