--- loncom/interface/Attic/londropadd.pm	2000/12/26 16:39:28	1.1
+++ loncom/interface/Attic/londropadd.pm	2000/12/26 21:40:26	1.2
@@ -54,7 +54,133 @@ sub handler {
 action="/adm/dropadd" name="studentform">
 <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
 ENDHEAD
-
+# --------------------------------------------------- Phase one, initial screen
+    unless ($ENV{'form.phase'}) {
+	$r->print(<<ENDUPFORM);
+<input type=hidden name=phase value=two>
+<hr>
+<h3>Upload a courselist</h3>
+<input type=file name=upfile size=50>
+<br>Type: <select name=upfiletype>
+<option value=csv>CSV (comma separated values, spreadsheet)</option>
+<option value=space>Space separated</option>
+<option value=tab>Tabulator separated</option>
+<option value=xml>HTML/XML</option>
+</select>
+<p><input type=submit name=fileupload value="Upload Courselist">
+<hr>
+<h3>Enroll a single student</h3>
+<p><input type=submit name=enroll value="Enroll Student">
+<hr>
+<h3>Drop a student</h3>
+<p><input type=submit name=drop value="Drop Student">
+ENDUPFORM
+      }
+# ------------------------------------------------------------------- Phase two
+      if ($ENV{'form.phase'} eq 'two') {
+	  if ($ENV{'form.fileupload'}) {
+             my $datatoken=Apache::lonnet::reply(
+                'tmpput:'.Apache::lonnet::escape($ENV{'form.upfile'}),
+                $r->dir_config('lonHostID'));
+             my $separator='';
+             my $remove='';
+             if ($ENV{'form.upfiletype'} eq 'csv') {
+		 $separator='\"\,\s*\"';
+                 $remove='"';
+             } elsif ($ENV{'form.upfiletype'} eq 'space') {
+                 $separator='\s+';
+             } elsif ($ENV{'form.upfiletype'} eq 'tab') {
+                 $separator='\t+';
+             } elsif ($ENV{'form.upfiletype'} eq 'xml') {
+             }
+             my @lines=split(/\n/,$ENV{'form.upfile'});
+             my $total=$#lines+1;
+	     $r->print(<<ENDPICK);
+<input type=hidden name=phase value=three>
+<input type=hidden name=datatoken value="$datatoken">
+<input type=hidden name=upfiletype value=$ENV{'form.upfiletype'}>
+<hr>
+<h3>Identify fields</h3>
+Total number of students: $total
+<table border=2><tr><th>Field</th><th>Samples</th></tr>
+ENDPICK
+             my @sone; my @stwo; my @sthree; my $nfields=0;
+             if ($#lines>=0) {
+		$lines[0]=~s/^$remove//;
+                $lines[0]=~s/$remove$//;
+                @sone=split(/$separator/,$lines[0]);
+                $nfields=$#sone;
+                if ($#lines>=1) {
+        	   $lines[1]=~s/^$remove//;
+                   $lines[1]=~s/$remove$//;
+                   @stwo=split(/$separator/,$lines[1]);
+                   $nfields=$#stwo;
+	        }
+                if ($#lines>=2) {
+		   $lines[2]=~s/^$remove//;
+                   $lines[2]=~s/$remove$//;
+                   @sthree=split(/$separator/,$lines[2]);
+                   $nfields=$#sthree;
+	        }
+                my $i;
+                for ($i=0;$i<=$nfields;$i++) {
+                   $r->print('<tr><td><select name=f'.$i.'>');
+                   map {
+                      my ($value,$display)=split(/\:/,$_);
+                      $r->print('<option value='.$value.'>'.$display.
+                              '</option>');
+                   } ('none: ','username:Username',
+                      'names:Last Name, First Names',
+                      'fname:First Name','mname:Middle Names/Initials',
+                      'lname:Last Name','gen:Generation',
+                      'id:ID/Student Number','sec:Group/Section');
+                   $r->print('</select></td><td>');
+                   if (defined($sone[$i])) { 
+                      $r->print($sone[$i]."</br>\n"); 
+                   }
+	           if (defined($stwo[$i])) { 
+                      $r->print($stwo[$i]."</br>\n"); 
+                   }
+	           if (defined($sthree[$i])) { 
+                      $r->print($sthree[$i]."</br>\n"); 
+                   }
+                   $r->print('</td></tr>');
+	       }
+	     }
+             $r->print(
+              '</table><p><input type=submit value="Submit Field Selection">');
+         } elsif ($ENV{'form.enroll'}) {
+         } elsif ($ENV{'form.drop'}) {
+         }
+      }
+# ----------------------------------------------------------------- Phase three
+      if ($ENV{'form.phase'} eq 'three') {
+	  if ($ENV{'form.datatoken'}) {
+             my $separator='';
+             my $remove='';
+             if ($ENV{'form.upfiletype'} eq 'csv') {
+		 $separator='\"\,\s*\"';
+                 $remove='"';
+             } elsif ($ENV{'form.upfiletype'} eq 'space') {
+                 $separator='\s+';
+             } elsif ($ENV{'form.upfiletype'} eq 'tab') {
+                 $separator='\t+';
+             } elsif ($ENV{'form.upfiletype'} eq 'xml') {
+             }
+	      map {
+                  my $line=$_;
+                  $line=~s/^$remove//;
+                  $line=~s/$remove$//;
+		  my @entries=split(/$separator/,$line);
+                  $r->print($entries[8].'<br>');
+              } split(/\n/,
+                 &Apache::lonnet::unescape(Apache::lonnet::reply(
+                 'tmpget:'.$ENV{'form.datatoken'},$r->dir_config('lonHostID')))
+                 );
+             
+          }
+      }
+# ------------------------------------------------------------------------- End
       $r->print('</form></body></html>');
    } else {
 # ----------------------------- Not in a course, or not allowed to modify parms