--- loncom/interface/loncreateuser.pm	2001/02/19 22:58:53	1.2
+++ loncom/interface/loncreateuser.pm	2002/02/08 19:40:42	1.24
@@ -1,6 +1,30 @@
-# The LearningOnline Network
+# The LearningOnline Network with CAPA
 # Create a user
 #
+# $Id: loncreateuser.pm,v 1.24 2002/02/08 19:40:42 matthew Exp $
+#
+# 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/
+#
 # (Create a course
 # (My Desk
 #
@@ -10,20 +34,154 @@
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
 # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
 #
+# YEAR=2001
 # 3/1/1 Gerd Kortemeyer)
 #
 # 3/1 Gerd Kortemeyer)
 #
 # 2/14 Gerd Kortemeyer)
 #
-# 2/14,2/17,2/19 Gerd Kortemeyer
+# 2/14,2/17,2/19,2/20,2/21,2/22,2/23,3/2,3/17,3/24,04/12 Gerd Kortemeyer
+# April Guy Albertelli
+# 05/10,10/16 Gerd Kortemeyer 
+# 11/12,11/13,11/15 Scott Harrison
 #
+# $Id: loncreateuser.pm,v 1.24 2002/02/08 19:40:42 matthew Exp $
+###
+
 package Apache::loncreateuser;
 
 use strict;
 use Apache::Constants qw(:common :http);
 use Apache::lonnet;
 
+my $loginscript; # piece of javascript used in two separate instances
+my $generalrule;
+my $authformnop;
+my $authformkrb;
+my $authformint;
+my $authformfsys;
+my $authformloc;
+
+BEGIN {
+    $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
+    my $krbdefdom=$1;
+    $krbdefdom=~tr/a-z/A-Z/;
+    $authformnop=(<<END);
+<p>
+<input type=radio name=login value=nop checked='checked'
+onClick="clicknop(this.form);">
+Do not change login data
+</p>
+END
+    $authformkrb=(<<END);
+<p>
+<input type=radio name=login value=krb onClick="clickkrb(this.form);">
+Kerberos authenticated with domain
+<input type=text size=10 name=krbdom onChange="setkrb(this.form);">
+</p>
+END
+    $authformint=(<<END);
+<p>
+<input type=radio name=login value=int onClick="clickint(this.form);"> 
+Internally authenticated (with initial password 
+<input type=text size=10 name=intpwd onChange="setint(this.form);">)
+</p>
+END
+    $authformfsys=(<<END);
+<p>
+<input type=radio name=login value=fsys onClick="clickfsys(this.form);"> 
+Filesystem authenticated (with initial password 
+<input type=text size=10 name=fsyspwd onChange="setfsys(this.form);">)
+</p>
+END
+    $authformloc=(<<END);
+<p>
+<input type=radio name=login value=loc onClick="clickloc(this.form);" />
+Local Authentication with argument
+<input type=text size=10 name=locarg onChange="setloc(this.form);" />
+</p>
+END
+    $loginscript=(<<ENDLOGINSCRIPT);
+<script>
+function setkrb(vf) {
+    if (vf.krbdom.value!='') {
+       vf.login[0].checked=true;
+       vf.krbdom.value=vf.krbdom.value.toUpperCase();
+       vf.intpwd.value='';
+       vf.fsyspwd.value='';
+       vf.locarg.value='';
+   }
+}
+
+function setint(vf) {
+    if (vf.intpwd.value!='') {
+       vf.login[1].checked=true;
+       vf.krbdom.value='';
+       vf.fsyspwd.value='';
+       vf.locarg.value='';
+   }
+}
+
+function setfsys(vf) {
+    if (vf.fsyspwd.value!='') {
+       vf.login[2].checked=true;
+       vf.krbdom.value='';
+       vf.intpwd.value='';
+       vf.locarg.value='';
+   }
+}
+
+function setloc(vf) {
+    if (vf.locarg.value!='') {
+       vf.login[3].checked=true;
+       vf.krbdom.value='';
+       vf.intpwd.value='';
+       vf.fsyspwd.value='';
+   }
+}
+
+function clicknop(vf) {
+    vf.krbdom.value='';
+    vf.intpwd.value='';
+    vf.fsyspwd.value='';
+    vf.locarg.value='';
+}
+
+function clickkrb(vf) {
+    vf.krbdom.value='$krbdefdom';
+    vf.intpwd.value='';
+    vf.fsyspwd.value='';
+    vf.locarg.value='';
+}
+
+function clickint(vf) {
+    vf.krbdom.value='';
+    vf.fsyspwd.value='';
+    vf.locarg.value='';
+}
+
+function clickfsys(vf) {
+    vf.krbdom.value='';
+    vf.intpwd.value='';
+    vf.locarg.value='';
+}
+
+function clickloc(vf) {
+    vf.krbdom.value='';
+    vf.intpwd.value='';
+    vf.fsyspwd.value='';
+}
+</script>
+ENDLOGINSCRIPT
+    $generalrule=<<END;
+<p>
+<i>As a general rule, only authors or co-authors should be filesystem
+authenticated (which allows access to the server filesystem).</i>
+</p>
+END
+}
+
 # =================================================================== Phase one
 
 sub phase_one {
@@ -53,34 +211,94 @@ sub phase_two {
     my $r=shift;
     my $ccuname=$ENV{'form.ccuname'};
     my $ccdomain=$ENV{'form.ccdomain'};
+
+    $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
+    my $krbdefdom=$1;
+    $krbdefdom=~tr/a-z/A-Z/;
+
+    my $defdom=$ENV{'user.domain'};
+
     $ccuname=~s/\W//g;
     $ccdomain=~s/\W//g;
     $r->print(<<ENDENHEAD);
 <html>
 <head>
 <title>The LearningOnline Network with CAPA</title>
+<script>
+
+    function pclose() {
+        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
+        parmwin.close();
+    }
+
+    function pjump(type,dis,value,marker,ret,call) {
+        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+                 +"&value="+escape(value)+"&marker="+escape(marker)
+                 +"&return="+escape(ret)
+                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
+
+    }
+
+    function dateset() {
+        eval("document.cu."+document.cu.pres_marker.value+
+            ".value=document.cu.pres_value.value");
+        pclose();
+    }
+
+</script>
 </head>
 <body bgcolor="#FFFFFF">
 <img align=right src=/adm/lonIcons/lonlogos.gif>
 <h1>Create User, Change User Privileges</h1>
-<form action=/adm/createuser method=post>
+<form action=/adm/createuser method=post name=cu>
 <input type=hidden name=phase value=three>
 <input type=hidden name=ccuname value=$ccuname>
 <input type=hidden name=ccdomain value=$ccdomain>
+<input type="hidden" value='' name="pres_value">
+<input type="hidden" value='' name="pres_type">
+<input type="hidden" value='' name="pres_marker">
+<input type=hidden name=cuname value="$ccuname">
+<input type=hidden name=cdomain value="$ccdomain">
+
 ENDENHEAD
     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
     my %incdomains; 
     my %inccourses;
-    $incdomains{$ENV{'user.domain'}}=1;
-    map {
+    foreach (%Apache::lonnet::hostdom) {
+       $incdomains{$_}=1;
+    }
+    foreach (keys(%ENV)) {
 	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
 	    $inccourses{$1.'_'.$2}=1;
         }
-    } %ENV;
+    }
     if ($uhome eq 'no_host') {
-	$r->print('<h3>New user '.$ccuname.' at '.$ccdomain.'</h3>');
+	$r->print(<<ENDNUSER);
+<h2>New user $ccuname at $ccdomain</h2>
+ENDNUSER
+	$r->print(<<ENDNUSER);
+$loginscript
+<input type='hidden' name='makeuser' value='1' />
+<h3>Personal Data</h3>
+First Name: <input type='text' name='cfirst' size='15' /><br />
+Middle Name: <input type='text' name='cmiddle' size='15' /><br />
+Last Name: <input type='text' name='clast' size='15' /><br />
+Generation: <input type='text' name='cgen' size='5' /><p>
+
+ID/Student Number: <input type='text' name='cstid' size='10' /></p>
+
+<h3>Login Data</h3>
+$generalrule
+$authformkrb
+$authformint
+$authformfsys
+$authformloc
+ENDNUSER
     } else {
-	$r->print('<h3>Existing user '.$ccuname.' at '.$ccdomain.'</h3>');
+	$r->print('<h2>Existing user '.$ccuname.' at '.$ccdomain.'</h2>');
+
         my $rolesdump=&Apache::lonnet::reply(
                                   "dump:$ccdomain:$ccuname:roles",$uhome);
         unless ($rolesdump eq 'con_lost') { 
@@ -88,36 +306,45 @@ ENDENHEAD
            $r->print('<h4>Revoke Existing Roles</h4>'.
              '<table border=2><tr><th>Revoke</th><th>Role</th><th>Extent</th>'.
 		     '<th>Start</th><th>End</th>');
-           map {
+	   foreach (split(/&/,$rolesdump)) {
              if ($_!~/^rolesdef\&/) {
 
               my ($area,$role)=split(/=/,$_);
               my $thisrole=$area;
               $area=~s/\_\w\w$//;
               my ($trole,$tend,$tstart)=split(/_/,$role);
-
+              my $bgcol='ffffff';
               my $allows=0;
-              if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
+              if ($area=~/^\/(\w+)\/(\d\w+)/) {
                  my %coursedata=&Apache::lonnet::coursedescription($1.'_'.$2);
-                 $area='Course: '.
-                          $coursedata{'description'}.'<br>Section/Group: '.$3;
+                 my $carea='Course: '.$coursedata{'description'};
                  $inccourses{$1.'_'.$2}=1;
-                 if (&Apache::lonnet::allowed('c'.$trole,$1.'_'.$2)) {
+                 if (&Apache::lonnet::allowed('c'.$trole,$1.'/'.$2)) {
 		     $allows=1;
                  }
+                 $bgcol=$1.'_'.$2;
+                 $bgcol=~s/[^8-9b-e]//g;
+                 $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
+                 if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
+                     $carea.='<br>Section/Group: '.$3;
+		 }
+                 $area=$carea;
 	      } else {
-                 if ($1) {
-		     $incdomains{$1}=1;
+                 if ($area=~/^\/(\w+)\//) {
                      if (&Apache::lonnet::allowed('c'.$trole,$1)) {
 			 $allows=1;
                      }
+                 } else {
+                     if (&Apache::lonnet::allowed('c'.$trole,'/')) {
+			 $allows=1;
+                     }
                  }
 	      }
 
               my $active=1;
               if (($tend) && ($now>$tend)) { $active=0; }
 
-              $r->print('<tr><td>');
+              $r->print('<tr bgcolor=#'.$bgcol.'><td>');
               if ($active) {
                   if ($allows) {
 		     $r->print(
@@ -133,32 +360,351 @@ ENDENHEAD
                         ($tstart?localtime($tstart):'&nbsp;').'</td><td>'.
                         ($tend?localtime($tend):'&nbsp;')."</td></tr>\n");
 	     }
-	   } split(/&/,$rolesdump);
+	   } 
 	   $r->print('</table>');
          }   
+	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
+	if ($currentauth=~/^krb4:/) {
+	    $currentauth=~/^krb4:(.*)/;
+	    my $krbdefdom2=$1;
+	    $loginscript=~s/vf\.krbdom\.value='.*?';/vf.krbdom.value='$krbdefdom2';/;
+	}
+	# minor script hack here
+#	$loginscript=~s/login\[3\]/login\[4\]/; # loc
+#	$loginscript=~s/login\[2\]/login\[3\]/; # fsys
+#	$loginscript=~s/login\[1\]/login\[2\]/; # int
+#	$loginscript=~s/login\[0\]/login\[1\]/; # krb4
+
+        unless ($currentauth=~/^krb4:/ or
+		$currentauth=~/^unix:/ or
+		$currentauth=~/^internal:/ or
+		$currentauth=~/^localauth:/
+		) {
+	    $r->print(<<END);
+<hr />
+$loginscript
+<font color='#ff0000'>ERROR:</font>
+This user has an unrecognized authentication scheme ($currentauth).
+Please specify login data below.
+<h3>Login Data</h3>
+$generalrule
+$authformkrb
+$authformint
+$authformfsys
+$authformloc
+END
+        }
+	else {
+	    my $authformcurrent='';
+	    my $authformother='';
+	    if ($currentauth=~/^krb4:/) {
+		$authformcurrent=$authformkrb;
+		$authformother=$authformint.$authformfsys.$authformloc;
+		# embarrassing script hack here
+		$loginscript=~s/login\[3\]/login\[4\]/; # loc
+		$loginscript=~s/login\[2\]/login\[3\]/; # fsys
+		$loginscript=~s/login\[1\]/login\[2\]/; # int
+		$loginscript=~s/login\[0\]/login\[1\]/; # krb4
+	    }
+	    elsif ($currentauth=~/^internal:/) {
+		$authformcurrent=$authformint;
+		$authformother=$authformkrb.$authformfsys.$authformloc;
+		# embarrassing script hack here
+		$loginscript=~s/login\[3\]/login\[4\]/; # loc
+		$loginscript=~s/login\[2\]/login\[3\]/; # fsys
+		$loginscript=~s/login\[1\]/login\[1\]/; # int
+		$loginscript=~s/login\[0\]/login\[2\]/; # krb4
+	    }
+	    elsif ($currentauth=~/^unix:/) {
+		$authformcurrent=$authformfsys;
+		$authformother=$authformkrb.$authformint.$authformloc;
+		# embarrassing script hack here
+		$loginscript=~s/login\[3\]/login\[4\]/; # loc
+		$loginscript=~s/login\[1\]/login\[3\]/; # int
+		$loginscript=~s/login\[2\]/login\[1\]/; # fsys
+		$loginscript=~s/login\[0\]/login\[2\]/; # krb4
+	    }
+	    elsif ($currentauth=~/^localauth:/) {
+		$authformcurrent=$authformloc;
+		$authformother=$authformkrb.$authformint.$authformfsys;
+		# embarrassing script hack here
+		$loginscript=~s/login\[3\]/login\[loc\]/; # loc
+		$loginscript=~s/login\[2\]/login\[4\]/; # fsys
+		$loginscript=~s/login\[1\]/login\[3\]/; # int
+		$loginscript=~s/login\[0\]/login\[2\]/; # krb4
+		$loginscript=~s/login\[loc\]/login\[1\]/; # loc
+	    }
+	    $authformcurrent=<<END;
+<table border='1'>
+<tr>
+<td><font color='#ff0000'>* * * WARNING * * *</font></td>
+<td><font color='#ff0000'>* * * WARNING * * *</font></td>
+</tr>
+<tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
+<td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
+</table>
+END
+		$r->print(<<END);
+<hr />
+$loginscript
+<h3>Change Current Login Data</h3>
+$generalrule
+$authformnop
+$authformcurrent
+<h3>Enter New Login Data</h3>
+$authformother
+END
+       }
+    }
+    $r->print('<hr /><h3>Add Roles</h3>');
+#
+# Co-Author
+# 
+
+    if (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) {
+	my $cuname=$ENV{'user.name'};
+        my $cudom=$ENV{'user.domain'};
+       $r->print(<<ENDCOAUTH);
+<h4>Construction Space</h4>
+<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
+<th>Start</th><th>End</th></tr>
+<tr>
+<td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
+<td>Co-Author</td>
+<td>$cudom\_$cuname</td>
+<td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
+<a href=
+"javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
+<td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
+<a href=
+"javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
+</tr>
+</table>
+ENDCOAUTH
     }
-    $r->print('<hr><h4>Add Roles</h4><h5>System Level</h5>');
-    $r->print('<h5>Domain Level</h5>');
-    map {
+#
+# Domain level
+#
+    $r->print('<h4>Domain Level</h4>'.
+    '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
+    '<th>Start</th><th>End</th></tr>');
+    foreach ( sort( keys(%incdomains))) {
 	my $thisdomain=$_;
-        map {
+        foreach ('dc','li','dg','au') {
             if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
-		$r->print($_.' - '.$thisdomain.'<br>');
+               my $plrole=&Apache::lonnet::plaintext($_);
+               $r->print(<<ENDDROW);
+<tr>
+<td><input type=checkbox name="act_$thisdomain\_$_"></td>
+<td>$plrole</td>
+<td>$thisdomain</td>
+<td><input type=hidden name="start_$thisdomain\_$_" value=''>
+<a href=
+"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
+<td><input type=hidden name="end_$thisdomain\_$_" value=''>
+<a href=
+"javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
+</tr>
+ENDDROW
             }
-        } ('dc','cc','li','dg','au');
-    } sort keys %incdomains;
-    $r->print('<h5>Course Level</h5>');
-    map {
+        } 
+    }
+    $r->print('</table>');
+#
+# Course level
+#
+    $r->print('<h4>Course Level</h4>'.
+    '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
+    '<th>Group/Section</th><th>Start</th><th>End</th></tr>');
+    foreach (sort( keys(%inccourses))) {
 	my $thiscourse=$_;
-        map {
+	my $protectedcourse=$_;
+        $thiscourse=~s:_:/:g;
+        my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
+        my $area=$coursedata{'description'};
+        my $bgcol=$thiscourse;
+        $bgcol=~s/[^8-9b-e]//g;
+        $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
+        foreach  ('st','ta','ep','ad','in','cc') {
             if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
-		$r->print($_.' - '.$thiscourse.'<br>');
+               my $plrole=&Apache::lonnet::plaintext($_);
+               $r->print("
+<tr bgcolor=#$bgcol>
+<td><input type=checkbox name=\"act_$protectedcourse\_$_\"></td>
+<td>$plrole</td>
+<td>$area</td>
+<td>");
+	       if ($_ ne 'cc') {
+		 $r->print("<input type=text size=5 name=\"sec_$protectedcourse\_$_\">");
+	       } else { $r->print("&nbsp"); }
+	       $r->print(<<ENDROW);
+<td><input type=hidden name="start_$protectedcourse\_$_" value=''>
+<a href=
+"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
+<td><input type=hidden name="end_$protectedcourse\_$_" value=''>
+<a href=
+"javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
+</tr>
+ENDROW
             }
-        } ('st','ta','ep','ad','in');
-    } sort keys %inccourses;
+        }
+    } 
+    $r->print('</table>');
+    $r->print('<input type=submit value="Modify User">');
     $r->print('</form></body></html>');
 }
 
+# ================================================================= Phase Three
+
+sub phase_three {
+    my $r=shift;
+    $r->print(<<ENDTHREEHEAD);
+<html>
+<head>
+<title>The LearningOnline Network with CAPA</title>
+</head>
+<body bgcolor="#FFFFFF">
+<img align=right src=/adm/lonIcons/lonlogos.gif>
+<h1>Create User, Change User Privileges</h1>
+ENDTHREEHEAD
+   $r->print('<h2>'.$ENV{'form.cuname'}.' at '.$ENV{'form.cdomain'}.'</h2>');
+   if ($ENV{'form.makeuser'}) {
+    $r->print('<h3>Creating User</h3>');
+    if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
+        ($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) {
+	my $amode='';
+        my $genpwd='';
+        if ($ENV{'form.login'} eq 'krb') {
+           $amode='krb4';
+           $genpwd=$ENV{'form.krbdom'};
+        } elsif ($ENV{'form.login'} eq 'int') {
+           $amode='internal';
+           $genpwd=$ENV{'form.intpwd'};
+        } elsif ($ENV{'form.login'} eq 'fsys') {
+           $amode='unix';
+           $genpwd=$ENV{'form.fsyspwd'};
+        } elsif ($ENV{'form.login'} eq 'loc') {
+	    $amode='localauth';
+	    $genpwd=$ENV{'form.locarg'};
+	    if (!$genpwd) { $genpwd=" "; }
+	}
+        if (($amode) && ($genpwd)) {
+          $r->print('Generating user: '.&Apache::lonnet::modifyuser(
+                      $ENV{'form.cdomain'},$ENV{'form.cuname'},
+                      $ENV{'form.cstid'},$amode,$genpwd,
+ 	              $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
+                      $ENV{'form.clast'},$ENV{'form.cgen'}));
+          $r->print('<br>Home server: '.&Apache::lonnet::homeserver
+                      ($ENV{'form.cuname'},$ENV{'form.cdomain'}));
+
+	} else {
+           $r->print('Invalid login mode or password');    
+        }          
+    } else {
+        $r->print('Invalid username or domain');
+    }
+   }
+   if (!$ENV{'form.makeuser'} and $ENV{'form.login'} ne 'nop') {
+    $r->print('<h3>Changing User Login Data</h3>');
+    if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
+        ($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) {
+	my $amode='';
+        my $genpwd='';
+        if ($ENV{'form.login'} eq 'krb') {
+           $amode='krb4';
+           $genpwd=$ENV{'form.krbdom'};
+        } elsif ($ENV{'form.login'} eq 'int') {
+           $amode='internal';
+           $genpwd=$ENV{'form.intpwd'};
+        } elsif ($ENV{'form.login'} eq 'fsys') {
+           $amode='unix';
+           $genpwd=$ENV{'form.fsyspwd'};
+        } elsif ($ENV{'form.login'} eq 'loc') {
+	    $amode='localauth';
+	    $genpwd=$ENV{'form.locarg'};
+	    if (!$genpwd) { $genpwd=" "; }
+	}
+        if (($amode) && ($genpwd)) {
+	    $r->print('Modifying authentication: '.
+		 &Apache::lonnet::modifyuserauth(
+		       $ENV{'form.cdomain'},$ENV{'form.cuname'},
+                       $amode,$genpwd));
+            $r->print('<br>Home server: '.&Apache::lonnet::homeserver
+                      ($ENV{'form.cuname'},$ENV{'form.cdomain'}));
+
+	} else {
+           $r->print('Invalid login mode or password');    
+        }          
+    } else {
+        $r->print('Invalid username or domain');
+    }
+   }
+    my $now=time;
+    $r->print('<h3>Modifying Roles</h3>');
+    foreach (keys (%ENV)) {
+	if (($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
+           $r->print('Revoking '.$2.' in '.$1.': '.
+          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
+                                      $1,$2,$now).'<br>');
+           if ($2 eq 'st') {
+               $1=~/^\/(\w+)\/(\w+)/;
+               my $cid=$1.'_'.$2;
+	       $r->print('Drop from classlist: '.
+          &Apache::lonnet::critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'.
+	              $ENV{'course.'.$cid.'.num'}.':classlist:'.
+                      &Apache::lonnet::escape($ENV{'form.cuname'}.':'.
+                                              $ENV{'form.cdomain'}).'='.
+                      &Apache::lonnet::escape($now.':'),
+	              $ENV{'course.'.$cid.'.home'}).'<br>');
+           }
+	}
+    } 
+    foreach (keys(%ENV)) {
+	if (($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
+            my $url='/'.$1.'/'.$2;
+            if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
+		$url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
+            }
+            my $start=$now;
+            if ($ENV{'form.start_'.$1.'_'.$2.'_'.$3}) {
+		$start=$ENV{'form.start_'.$1.'_'.$2.'_'.$3};
+            }
+            my $end=0;
+            if ($ENV{'form.end_'.$1.'_'.$2.'_'.$3}) {
+		$end=$ENV{'form.end_'.$1.'_'.$2.'_'.$3};
+            }
+            $r->print('Assigning: '.$3.' in '.$url.': '.
+          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
+                                      $url,$3,$end,$start).'<br>');
+            if ($3 eq 'st') {
+		$url=~/^\/(\w+)\/(\w+)/;
+                my $cid=$1.'_'.$2;
+               $r->print('Add to classlist: '.
+          &Apache::lonnet::critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'.
+	              $ENV{'course.'.$cid.'.num'}.':classlist:'.
+                      &Apache::lonnet::escape($ENV{'form.cuname'}.':'.
+                                              $ENV{'form.cdomain'}).'='.
+                      &Apache::lonnet::escape($end.':'.$start),
+	              $ENV{'course.'.$cid.'.home'}).'<br>');
+	    }
+	} elsif (($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
+            my $url='/'.$1.'/';
+            my $start=$now;
+            if ($ENV{'form.start_'.$1.'_'.$2}) {
+		$start=$ENV{'form.start_'.$1.'_'.$2};
+            }
+            my $end=0;
+            if ($ENV{'form.end_'.$1.'_'.$2}) {
+		$end=$ENV{'form.end_'.$1.'_'.$2};
+            }
+            $r->print('Assigning: '.$2.' in '.$url.': '.
+          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
+                                      $url,$2,$end,$start).'<br>');
+        }
+    }
+    $r->print('</body></html>');
+}
+
 # ================================================================ Main Handler
 sub handler {
     my $r = shift;
@@ -173,6 +719,7 @@ sub handler {
         (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) || 
         (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) || 
         (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
+        (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) ||
         (&Apache::lonnet::allowed('mau',$ENV{'user.domain'}))) {
        $r->content_type('text/html');
        $r->send_http_header;
@@ -181,10 +728,12 @@ sub handler {
        }
        if ($ENV{'form.phase'} eq 'two') {
            &phase_two($r);
+       } elsif ($ENV{'form.phase'} eq 'three') {
+           &phase_three($r);
        }
    } else {
       $ENV{'user.error.msg'}=
-        "/adm/createcourse:mau:0:0:Cannot modify user data";
+        "/adm/createuser:mau:0:0:Cannot modify user data";
       return HTTP_NOT_ACCEPTABLE; 
    }
    return OK;