--- loncom/interface/Attic/londropadd.pm	2001/02/14 12:29:25	1.11
+++ loncom/interface/Attic/londropadd.pm	2001/12/19 17:17:46	1.17
@@ -1,12 +1,37 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
+# $Id: londropadd.pm,v 1.17 2001/12/19 17:17:46 albertel 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/
+#
 # (Handler to set parameters for assessments
 #
 # (Handler to resolve ambiguous file locations
 #
 # (TeX Content Handler
 #
+# YEAR=2000
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)
 #
 # 10/11,10/12,10/16 Gerd Kortemeyer)
@@ -15,7 +40,11 @@
 # 12/08,12/12 Gerd Kortemeyer)
 #
 # 12/26,12/27,12/28,
-# 01/01/01,01/15,02/10,02/13,02/14 Gerd Kortemeyer
+# YEAR=2001
+# 01/01/01,01/15,02/10,02/13,02/14,02/22 Gerd Kortemeyer
+# 8/6 Scott Harrison
+# Guy Albertelli
+# 9/25 Gerd Kortemeyer
 
 package Apache::londropadd;
 
@@ -147,7 +176,7 @@ sub dropstudent {
         if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) {
           my $section=$1;
           if ($key eq $courseid.'_st') { $section=''; }
-          if ($section ne $csec) {
+          if (((!$section) && (!$csec)) || ($section ne $csec)) {
 	    my ($dummy,$end,$start)=split(/\_/,
                                     &Apache::lonnet::unescape($value));
             my $now=time;
@@ -257,6 +286,10 @@ function verify(vf) {
             return;
         }
     }
+    if (vf.login[2].checked) {
+	foundatype=1;
+	//An argument is not required
+    }
     if (foundatype==0) {
 	alert('You need to set the login type');
         return;
@@ -315,6 +348,7 @@ function flip(vf,tf) {
        vf.login[1].checked=true;
        vf.intpwd.value='';
        vf.krbdom.value='';
+       vf.locarg.value='';
    }
 
 }
@@ -411,14 +445,14 @@ ENDPICK
                       'id:ID/Student Number','sec:Group/Section',
                       'ipwd:Initial Password');
                    $r->print('</select></td><td>');
-                   if (defined($sone{$i})) { 
-                      $r->print($sone{$i}."</br>\n"); 
+                   if (defined($sone{$_})) { 
+                      $r->print($sone{$_}."</br>\n"); 
                    }
-	           if (defined($stwo{$i})) { 
-                      $r->print($stwo{$i}."</br>\n"); 
+	           if (defined($stwo{$_})) { 
+                      $r->print($stwo{$_}."</br>\n"); 
                    }
-	           if (defined($sthree{$i})) { 
-                      $r->print($sthree{$i}."</br>\n"); 
+	           if (defined($sthree{$_})) { 
+                      $r->print($sthree{$_}."</br>\n"); 
                    }
                    $r->print('</td></tr>');
                    $i++;
@@ -431,12 +465,22 @@ ENDPICK
 <input type=hidden name=nfields value=$i>
 <input type=hidden name=keyfields value="$keyfields">
 <h3>Login Type</h3>
-<input type=radio name=login value=krb onClick="clickkrb(this.form);">
+<p>Note: this will not take effect if the user already exists</p>
+<p>
+<input type=radio name=login value=krb onClick="clickkrb(this.form);" />
 Kerberos authenticated with domain
-<input type=text size=10 name=krbdom onChange="setkrb(this.form);"><p>
-<input type=radio name=login value=int onClick="clickint(this.form);"> 
+<input type=text size=10 name=krbdom onChange="setkrb(this.form);" />
+</p>
+<p>
+<input type=radio name=login value=int onClick="clickint(this.form);" />
 Internally authenticated (with initial password 
-<input type=text size=10 name=intpwd onChange="setint(this.form);">)
+<input type=text size=10 name=intpwd onChange="setint(this.form);" />)
+</p>
+<p>
+<input type=radio name=login value=loc onClick="clickloc(this.form);" />
+Local Authentication with argument
+<input type=text size=10 name=locarg onChange="setloc(this.form);" />
+</p>
 <h3>LON-CAPA Domain for Students</h3>
 LON-CAPA domain: <input type=text size=10 value=$defdom name=lcdomain><p>
 <h3>Starting and Ending Dates</h3>
@@ -460,6 +504,44 @@ Note: for large courses, this operation
 ENDPICK
 }
 
+# ======================================================= Enroll single student
+
+sub enroll_single_student {
+    my $r=shift;
+    $r->print('<h3>Enrolling Student</h3>');
+    if (($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 'loc') {
+	    $amode='localauth';
+	    $genpwd=$ENV{'form.locarg'};
+	    if (!$genpwd) { $genpwd=" "; }
+	}
+        if (($amode) && ($genpwd)) {
+ 	  &dropstudent($ENV{'form.cdomain'},$ENV{'form.cuname'},
+		       $ENV{'request.course.id'},$ENV{'form.csec'});
+          $r->print(&Apache::lonnet::modifystudent(
+                      $ENV{'form.cdomain'},$ENV{'form.cuname'},
+                      $ENV{'form.cstid'},$amode,$genpwd,
+ 	              $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
+                      $ENV{'form.clast'},$ENV{'form.cgen'},
+                      $ENV{'form.csec'},$ENV{'form.enddate'},
+                      $ENV{'form.startdate'}));
+	} else {
+           $r->print('Invalid login mode or password');    
+        }          
+    } else {
+        $r->print('Invalid username or domain');
+    }    
+}
+
 # ======================================================= Menu Phase Two Enroll
 
 sub menu_phase_two_enroll {
@@ -475,8 +557,153 @@ sub menu_phase_two_enroll {
     my $defdom=$r->dir_config('lonDefDomain');
 
     $r->print(<<ENDSENROLL);
-<h3>Personal Data</h3>
+<script>
+function verify(vf) {
+    var founduname=0;
+    var foundpwd=0;
+    var foundname=0;
+    var foundid=0;
+    var foundsec=0;
+    var foundatype=0;
+    var tw;
+    var message='';
+    if ((typeof(vf.cuname.value)!="undefined") && (vf.cuname.value!='') && 
+	(typeof(vf.cdomain.value)!="undefined") && (vf.cdomain.value!='')) {
+        founduname=1;
+    }
+    if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
+	(typeof(vf.clast.value)!="undefined") && (vf.clast.value!='')) {
+        foundname=1;
+    }
+    if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
+        foundsec=1;
+    }
+    if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
+	foundid=1;
+    }
+    if (founduname==0) {
+	alert('You need to specify at least the username and domain fields');
+        return;
+    }
+    if (vf.login[0].checked) {
+	foundatype=1;
+        if (vf.krbdom.value=='') {
+	    alert('You need to specify the Kerberos domain');
+            return;
+        }
+    }
+    if (vf.login[1].checked) {
+	foundatype=1;
+        if ((vf.intpwd.value=='') && (foundpwd==0)) {
+	    alert('You need to specify the initial password');
+            return;
+        }
+    }
+    if (vf.login[2].checked) {
+	foundatype=1;
+	//An argument is not required
+    }
+    if (foundatype==0) {
+	alert('You need to set the login type');
+        return;
+    }
+    if (foundname==0) { message='No first and last name specified. '; }
+    if (foundid==0) { message+='No ID or student number field specified. '; }
+    if (foundsec==0) { message+='No section or group field specified. '; }
+    if (vf.startdate.value=='') {
+	message+='No starting date set. ';
+    }
+    if (vf.enddate.value=='') {
+        message+='No ending date set. ';
+    }
+    if ((vf.enddate.value!='') && (vf.startdate.value!='')) {
+       if (Math.round(vf.enddate.value)<Math.round(vf.startdate.value)) {
+          alert('Ending date is before starting date');
+          return;
+       }
+    }
+    if (message!='') {
+       message+='Continue enrollment?';
+       if (confirm(message)) {
+	  pclose();
+	  vf.submit();
+       }
+    } else {
+      pclose();
+      vf.submit();
+    }   
+}
+
+function setkrb(vf) {
+    if (vf.krbdom.value!='') {
+       vf.login[0].checked=true;
+       vf.krbdom.value=vf.krbdom.value.toUpperCase();
+       vf.intpwd.value='';
+       vf.locarg.value='';
+   }
+}
+
+function setint(vf) {
+    if (vf.intpwd.value!='') {
+       vf.login[1].checked=true;
+       vf.krbdom.value='';
+       vf.locarg.value='';
+   }
+}
+
+function setloc(vf) {
+    if (vf.locarg.value!='') {
+       vf.login[2].checked=true;
+       vf.krbdom.value='';
+       vf.intpwd.value='';
+   }
+}
+
+function clickkrb(vf) {
+    vf.krbdom.value='$krbdefdom';
+    vf.intpwd.value='';
+    vf.locarg.value='';
+}
+
+function clickint(vf) {
+    vf.krbdom.value='';
+    vf.locarg.value='';
+}
+
+function clickloc(vf) {
+    vf.krbdom.value='';
+    vf.intpwd.value='';
+}
+
+    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() {
+        if (document.studentform.pres_marker.value=='end') {
+           document.studentform.enddate.value=
+	       document.studentform.pres_value.value;
+        }
+        if (document.studentform.pres_marker.value=='start') {
+           document.studentform.startdate.value=
+	       document.studentform.pres_value.value;
+        }
+        pclose();
+    }
 
+</script>
+<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>
@@ -486,17 +713,22 @@ ID/Student Number: <input type=text name
 
 Group/Section: <input type=text name=csec size=5><p>
 
-Initial password (if applicable): <input type=text name=cinpwd size=10><p>
+<h3>Login Data</h3>
+Username: <input type=text name=cuname size=15><p>
+Domain: <input type=text size=10 value=$defdom name=cdomain><p>
+Note: login settings below  will not take effect if the user already exists<p>
 
-<h3>Login Type</h3>
 <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>
 <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);">)
-<h3>LON-CAPA Domain for Students</h3>
-LON-CAPA domain: <input type=text size=10 value=$defdom name=lcdomain><p>
+<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>
 <h3>Starting and Ending Dates</h3>
 <input type="hidden" value='' name="pres_value">
 <input type="hidden" value='' name="pres_type">
@@ -510,6 +742,8 @@ LON-CAPA domain: <input type=text size=1
 <a 
  href="javascript:pjump('date_end','Enrollment Ending Date',document.studentform.enddate.value,'end','studentform.pres','dateset');"
 >Set Ending Date</a><p>
+<input type=button onClick="verify(this.form)" value="Enroll as student"><br>
+<input type=hidden name=phase value=five>
 ENDSENROLL
 }
 
@@ -605,7 +839,12 @@ sub upfile_drop_add {
                  if ((defined($ENV{'form.intpwd'})) && ($ENV{'form.intpwd'})) {
 		     $genpwd=$ENV{'form.intpwd'};
                  }
-             }
+             } elsif ($ENV{'form.login'} eq 'loc') {
+		 $amode='localauth';
+		 if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
+		     $genpwd=$ENV{'form.locarg'};
+                 }
+	     }
              unless (($domain=~/\W/) || ($amode eq '')) {
               $r->print('<h3>Enrolling Students</h3>');
               my $count=0;
@@ -800,6 +1039,10 @@ sub handler {
       if ($ENV{'form.phase'} eq 'four') {
 	  &drop_student_list($r);
       }
+# ------------------------------------------------------------------ Phase four
+      if ($ENV{'form.phase'} eq 'five') {
+	  &enroll_single_student($r);
+      }
 # ------------------------------------------------------------------------- End
       $r->print('</form></body></html>');
    } else {