File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.117: download - view: text, annotated - select for diffs
Thu May 18 01:08:51 2006 UTC (18 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
&coursegroups() and &get_group_settings() moved to longroup.pm, which contains general utility functions for asking about groups.  Also contains &group_changes() which is used to add/drop group memberships as a result of role changes, as determined by group settings for auto-add and auto-drop. 'none' and 'all' are now reserved words which may not be used as section or group names, so they can be used instead of _all and _none  when specifying auto-add and auto-drop settings for all sections or no section roles.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.117 2006/05/18 01:08:51 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: package Apache::loncreateuser;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::loncreateuser - handler to create users and custom roles
   37: 
   38: =head1 SYNOPSIS
   39: 
   40: Apache::loncreateuser provides an Apache handler for creating users,
   41:     editing their login parameters, roles, and removing roles, and
   42:     also creating and assigning custom roles.
   43: 
   44: =head1 OVERVIEW
   45: 
   46: =head2 Custom Roles
   47: 
   48: In LON-CAPA, roles are actually collections of privileges. "Teaching
   49: Assistant", "Course Coordinator", and other such roles are really just
   50: collection of privileges that are useful in many circumstances.
   51: 
   52: Creating custom roles can be done by the Domain Coordinator through
   53: the Create User functionality. That screen will show all privileges
   54: that can be assigned to users. For a complete list of privileges,
   55: please see C</home/httpd/lonTabs/rolesplain.tab>.
   56: 
   57: Custom role definitions are stored in the C<roles.db> file of the role
   58: author.
   59: 
   60: =cut
   61: 
   62: use strict;
   63: use Apache::Constants qw(:common :http);
   64: use Apache::lonnet;
   65: use Apache::loncommon;
   66: use Apache::lonlocal;
   67: use Apache::longroup;
   68: 
   69: my $loginscript; # piece of javascript used in two separate instances
   70: my $generalrule;
   71: my $authformnop;
   72: my $authformkrb;
   73: my $authformint;
   74: my $authformfsys;
   75: my $authformloc;
   76: 
   77: sub initialize_authen_forms {
   78:     my ($krbdefdom)=( $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/);
   79:     $krbdefdom= uc($krbdefdom);
   80:     my %param = ( formname => 'document.cu',
   81:                   kerb_def_dom => $krbdefdom 
   82:                   );
   83: # no longer static due to configurable kerberos defaults
   84: #    $loginscript  = &Apache::loncommon::authform_header(%param);
   85:     $generalrule  = &Apache::loncommon::authform_authorwarning(%param);
   86:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
   87: # no longer static due to configurable kerberos defaults
   88: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
   89:     $authformint  = &Apache::loncommon::authform_internal(%param);
   90:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
   91:     $authformloc  = &Apache::loncommon::authform_local(%param);
   92: }
   93: 
   94: 
   95: # ======================================================= Existing Custom Roles
   96: 
   97: sub my_custom_roles {
   98:     my %returnhash=();
   99:     my %rolehash=&Apache::lonnet::dump('roles');
  100:     foreach (keys %rolehash) {
  101: 	if ($_=~/^rolesdef\_(\w+)$/) {
  102: 	    $returnhash{$1}=$1;
  103: 	}
  104:     }
  105:     return %returnhash;
  106: }
  107: 
  108: # ==================================================== Figure out author access
  109: 
  110: sub authorpriv {
  111:     my ($auname,$audom)=@_;
  112:     unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
  113:          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }
  114:     return 1;
  115: }
  116: 
  117: # =================================================================== Phase one
  118: 
  119: sub print_username_entry_form {
  120:     my ($r) = @_;
  121:     my $defdom=$env{'request.role.domain'};
  122:     my @domains = &Apache::loncommon::get_domains();
  123:     my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
  124:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  125:     my $start_page =
  126: 	&Apache::loncommon::start_page('Create Users, Change User Privileges',
  127: 				       $selscript);
  128: 
  129:     my $sellink=&Apache::loncommon::selectstudent_link
  130:                                         ('crtuser','ccuname','ccdomain');
  131:     my %existingroles=&my_custom_roles();
  132:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  133: 		('make new role' => 'Generate new role ...',%existingroles));
  134:     my %lt=&Apache::lonlocal::texthash(
  135: 		    'siur'   => "Set Individual User Roles",
  136: 		    'usr'  => "Username",
  137:                     'dom'  => "Domain",
  138:                     'usrr' => "User Roles",
  139:                     'ecrp' => "Edit Custom Role Privileges",
  140:                     'nr'   => "Name of Role",
  141:                     'cre'  => "Custom Role Editor"
  142: 				       );
  143:     my $help = &Apache::loncommon::help_open_menu('',undef,undef,'',282,'Instructor Interface');
  144:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  145:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  146:     $r->print(<<"ENDDOCUMENT");
  147: $start_page
  148: <form action="/adm/createuser" method="post" name="crtuser">
  149: <input type="hidden" name="phase" value="get_user_info">
  150: <h2>$lt{siur}$helpsiur</h2>
  151: <table>
  152: <tr><td>$lt{usr}:</td><td><input type="text" size="15" name="ccuname">
  153: </td><td rowspan="2">$sellink</td></tr><tr><td>
  154: $lt{'dom'}:</td><td>$domform</td></tr>
  155: </table>
  156: <input name="userrole" type="submit" value="$lt{usrr}" />
  157: </form>
  158: ENDDOCUMENT
  159:    if (&Apache::lonnet::allowed('mcr','/')) {
  160:        $r->print(<<ENDCUSTOM);
  161: <form action="/adm/createuser" method="post" name="docustom">
  162: <input type="hidden" name="phase" value="selected_custom_edit">
  163: <h2>$lt{'ecrp'}$helpecpr</h2>
  164: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  165: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  166: </form>
  167: ENDCUSTOM
  168:     }
  169:     $r->print(&Apache::loncommon::end_page());
  170: }
  171: 
  172: 
  173: sub user_modification_js {
  174:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  175:     
  176:     return <<END;
  177: <script type="text/javascript" language="Javascript">
  178: 
  179:     function pclose() {
  180:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  181:                  "height=350,width=350,scrollbars=no,menubar=no");
  182:         parmwin.close();
  183:     }
  184: 
  185:     $pjump_def
  186:     $dc_setcourse_code
  187: 
  188:     function dateset() {
  189:         eval("document.cu."+document.cu.pres_marker.value+
  190:             ".value=document.cu.pres_value.value");
  191:         pclose();
  192:     }
  193: 
  194:     $nondc_setsection_code
  195: 
  196:     function setSections() {
  197:         var re1 = /^currsec_/;
  198:         var groups = new Array($groupslist);
  199:         for (var i=0;i<document.cu.elements.length;i++) {
  200:             var str = document.cu.elements[i].name;
  201:             var checkcurr = str.match(re1);
  202:             if (checkcurr != null) {
  203:                 var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  204:                 if (document.cu.elements[i-1].checked == true) {
  205:                     var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  206:                     match = re2.exec(str);
  207:                     var role = match[1];
  208:                     if (role == 'cc') {
  209:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  210:                     }
  211:                     else {
  212:                         var sections = '';
  213:                         var numsec = 0;
  214:                         var sections;
  215:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  216:                             if (document.cu.elements[i].options[j].selected == true ) {
  217:                                 if (document.cu.elements[i].options[j].value != "") {
  218:                                     if (numsec == 0) {
  219:                                         if (document.cu.elements[i].options[j].value != "") {
  220:                                             sections = document.cu.elements[i].options[j].value;
  221:                                             numsec ++;
  222:                                         }
  223:                                     }
  224:                                     else {
  225:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  226:                                         numsec ++;
  227:                                     }
  228:                                 }
  229:                             }
  230:                         }
  231:                         if (numsec > 0) {
  232:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  233:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  234:                             }
  235:                         }
  236:                         else {
  237:                             sections = document.cu.elements[i+1].value;    
  238:                         }
  239:                         var newseclist = document.cu.elements[i+1].value;
  240:                         var newsecs = new Array();
  241:                         if (newseclist != null && newseclist != "") {
  242:                             newsecs = newseclist.split(/,/g);
  243:                             numsec = numsec + newsecs.length;
  244:                         }
  245:                         if ((role == 'st') && (numsec > 1)) {
  246:                             alert("In each course, each user may only have one student role at a time. You had selected "+numsec+" sections.\\nPlease modify your selections so they include no more than one section.")  
  247:                             return;
  248:                         }
  249:                         else {
  250:                             for (var j=0; j<newsecs.length; j++) {
  251:                                 if ((newsecs[j] == 'all') || 
  252:                                     (newsecs[j] == 'none')) {
  253:                                     alert("'"+newsecs[j]+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
  254:                                     return;
  255:                                 }
  256:                                 for (var k=0; k<groups.length; k++) {
  257:                                     if (newsecs[j] == groups[k]) {
  258:                                         alert("'"+newsecs[j]+"' may not be used as a section name, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
  259:                                         return;
  260:                                     }
  261:                                 }
  262:                             }
  263:                             document.cu.elements[i+2].value = sections;
  264:                         }
  265:                     }
  266:                 }
  267:             }
  268:         }
  269:         document.cu.submit();
  270:     }
  271: </script>
  272: END
  273: }
  274: 
  275: # =================================================================== Phase two
  276: sub print_user_modification_page {
  277:     my $r=shift;
  278:     my $ccuname=$env{'form.ccuname'};
  279:     my $ccdomain=$env{'form.ccdomain'};
  280: 
  281:     $ccuname=~s/\W//g;
  282:     $ccdomain=~s/\W//g;
  283: 
  284:     unless (($ccuname) && ($ccdomain)) {
  285: 	&print_username_entry_form($r);
  286:         return;
  287:     }
  288: 
  289:     my $defdom=$env{'request.role.domain'};
  290: 
  291:     my ($krbdef,$krbdefdom) =
  292:        &Apache::loncommon::get_kerberos_defaults($defdom);
  293: 
  294:     my %param = ( formname => 'document.cu',
  295:                   kerb_def_dom => $krbdefdom,
  296:                   kerb_def_auth => $krbdef
  297:                   );
  298:     $loginscript  = &Apache::loncommon::authform_header(%param);
  299:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  300: 
  301:     $ccuname=~s/\W//g;
  302:     $ccdomain=~s/\W//g;
  303:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  304:     my $dc_setcourse_code = '';
  305:     my $nondc_setsection_code = '';
  306:     my %loaditem;
  307: 
  308:     my $groupslist;
  309:     my %curr_groups = &Apache::longroup::coursegroups();
  310:     if (%curr_groups) {
  311:         $groupslist = join('","',sort(keys(%curr_groups)));
  312:         $groupslist = '"'.$groupslist.'"';   
  313:     }
  314: 
  315:     if ($env{'request.role'} =~ m-^dc\./(\w+)/$-) {
  316:         my $dcdom = $1;
  317:         $loaditem{'onload'} = "document.cu.coursedesc.value=''";
  318:         $dc_setcourse_code = <<"ENDSCRIPT";
  319:     function setCourse() {
  320:         var course = document.cu.dccourse.value;
  321:         if (course != "") {
  322:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  323:                 alert("You must select a course in the current domain");
  324:                 return;
  325:             } 
  326:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  327:             var section="";
  328:             var numsections = 0;
  329:             var newsecs = new Array();
  330:             for (var i=0; i<document.cu.currsec.length; i++) {
  331:                 if (document.cu.currsec.options[i].selected == true ) {
  332:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  333:                         if (numsections == 0) {
  334:                             section = document.cu.currsec.options[i].value
  335:                             numsections = 1;
  336:                         }
  337:                         else {
  338:                             section = section + "," +  document.cu.currsec.options[i].value
  339:                             numsections ++;
  340:                         }
  341:                     }
  342:                 }
  343:             }
  344:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  345:                 if (numsections == 0) {
  346:                     section = document.cu.newsec.value
  347:                 }
  348:                 else {
  349:                     section = section + "," +  document.cu.newsec.value
  350:                 }
  351:                 newsecs = document.cu.newsec.value.split(/,/g);
  352:                 numsections = numsections + newsecs.length;
  353:             }
  354:             if ((userrole == 'st') && (numsections > 1)) {
  355:                 alert("In each course, each user may only have one student role at a time. You had selected "+numsections+" sections.\\nPlease modify your selections so they include no more than one section.")
  356:                 return;
  357:             }
  358:             for (var j=0; j<newsecs.length; j++) {
  359:                 if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
  360:                     alert("'"+newsecs[j]+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
  361:                     return;
  362:                 }
  363:                 if (document.cu.groups.value != '') {
  364:                     var groups = document.cu.groups.value.split(/,/g);
  365:                     for (var k=0; k<groups.length; k++) {
  366:                         if (newsecs[j] == groups[k]) {
  367:                             alert("'"+newsecs[j]+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
  368:                             return; 
  369:                         }
  370:                     }
  371:                 }
  372:             }
  373:             if ((userrole == 'cc') && (numsections > 0)) {
  374:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  375:                 section = "";
  376:             }
  377:             var numcourse = getIndex(document.cu.dccourse);
  378:             if (numcourse == "-1") {
  379:                 alert("There was a problem with your course selection");
  380:                 return
  381:             }
  382:             else { 
  383:                 var coursename = "_$dcdom"+"_"+course+"_"+userrole
  384:                 document.cu.elements[numcourse].name = "act"+coursename
  385:                 document.cu.elements[numcourse+4].name = "sec"+coursename
  386:                 document.cu.elements[numcourse+4].value = section
  387:                 document.cu.elements[numcourse+5].name = "start"+coursename
  388:                 document.cu.elements[numcourse+6].name = "end"+coursename
  389:             }
  390:         }
  391:         document.cu.submit();
  392:     }
  393: 
  394:     function getIndex(caller) {
  395:         for (var i=0;i<document.cu.elements.length;i++) {
  396:             if (document.cu.elements[i] == caller) {
  397:                 return i;
  398:             }
  399:         }
  400:         return -1;
  401:     }
  402: ENDSCRIPT
  403:     } else {
  404:         $nondc_setsection_code = <<"ENDSECCODE";
  405:     function setSections() {
  406:         var re1 = /^currsec_/;
  407:         var groups = new Array($groupslist);
  408:         for (var i=0;i<document.cu.elements.length;i++) {
  409:             var str = document.cu.elements[i].name;
  410:             var checkcurr = str.match(re1);
  411:             if (checkcurr != null) {
  412:                 var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  413:                 if (document.cu.elements[i-1].checked == true) {
  414:                     var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  415:                     match = re2.exec(str);
  416:                     var role = match[1];
  417:                     if (role == 'cc') {
  418:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  419:                     }
  420:                     else {
  421:                         var sections = '';
  422:                         var numsec = 0;
  423:                         var sections;
  424:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  425:                             if (document.cu.elements[i].options[j].selected == true ) {
  426:                                 if (document.cu.elements[i].options[j].value != "") {
  427:                                     if (numsec == 0) {
  428:                                         if (document.cu.elements[i].options[j].value != "") {
  429:                                             sections = document.cu.elements[i].options[j].value;
  430:                                             numsec ++;
  431:                                         }
  432:                                     }
  433:                                     else {
  434:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  435:                                         numsec ++;
  436:                                     }
  437:                                 }
  438:                             }
  439:                         }
  440:                         if (numsec > 0) {
  441:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  442:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  443:                             }
  444:                         }
  445:                         else {
  446:                             sections = document.cu.elements[i+1].value;
  447:                         }
  448:                         var newsecs = document.cu.elements[i+1].value;
  449:                         if (newsecs != null && newsecs != "") {
  450:                             var numsplit = newsecs.split(/,/g);
  451:                             numsec = numsec + numsplit.length;
  452:                         }
  453:                         if ((role == 'st') && (numsec > 1)) {
  454:                             alert("In each course, each user may only have one student role at a time. You had selected "+numsec+" sections.\\nPlease modify your selections so they include no more than one section.")
  455:                             return;
  456:                         }
  457:                         else {
  458:                             for (var j=0; j<numsplit.length; j++) {
  459:                                 if ((numsplit[j] == 'all') ||
  460:                                     (numsplit[j] == 'none')) {
  461:                                     alert("'"+numsplit[j]+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
  462:                                     return;
  463:                                 }
  464:                                 for (var k=0; k<groups.length; k++) {
  465:                                     if (numsplit[j] == groups[k]) {
  466:                                         alert("'"+numsplit[j]+"' may not be used as a section name, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
  467:                                         return;
  468:                                     }
  469:                                 }
  470:                             }
  471:                             document.cu.elements[i+2].value = sections;
  472:                         }
  473:                     }
  474:                 }
  475:             }
  476:         }
  477:         document.cu.submit();
  478:     }
  479: ENDSECCODE
  480:     }
  481:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
  482:                                    $nondc_setsection_code,$groupslist);
  483:     my $start_page = 
  484: 	&Apache::loncommon::start_page('Create Users, Change User Privileges',
  485: 				       $js,{'add_entries' => \%loaditem,});
  486: 
  487:     my $forminfo =<<"ENDFORMINFO";
  488: <form action="/adm/createuser" method="post" name="cu">
  489: <input type="hidden" name="phase"       value="update_user_data">
  490: <input type="hidden" name="ccuname"     value="$ccuname">
  491: <input type="hidden" name="ccdomain"    value="$ccdomain">
  492: <input type="hidden" name="pres_value"  value="" >
  493: <input type="hidden" name="pres_type"   value="" >
  494: <input type="hidden" name="pres_marker" value="" >
  495: ENDFORMINFO
  496:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  497:     my %incdomains; 
  498:     my %inccourses;
  499:     foreach (values(%Apache::lonnet::hostdom)) {
  500:        $incdomains{$_}=1;
  501:     }
  502:     foreach (keys(%env)) {
  503: 	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
  504: 	    $inccourses{$1.'_'.$2}=1;
  505:         }
  506:     }
  507:     if ($uhome eq 'no_host') {
  508:         my $home_server_list=
  509:             '<option value="default" selected>default</option>'."\n".
  510:                 &Apache::loncommon::home_server_option_list($ccdomain);
  511:         
  512: 	my %lt=&Apache::lonlocal::texthash(
  513:                     'cnu'  => "Create New User",
  514:                     'nu'   => "New User",
  515:                     'id'   => "in domain",
  516:                     'pd'   => "Personal Data",
  517:                     'fn'   => "First Name",
  518:                     'mn'   => "Middle Name",
  519:                     'ln'   => "Last Name",
  520:                     'gen'  => "Generation",
  521:                     'idsn' => "ID/Student Number",
  522:                     'hs'   => "Home Server",
  523:                     'lg'   => "Login Data"
  524: 				       );
  525: 	my $genhelp=&Apache::loncommon::help_open_topic('Generation');
  526:         &initialize_authen_forms();
  527: 	$r->print(<<ENDNEWUSER);
  528: $start_page
  529: <h1>$lt{'cnu'}</h1>
  530: $forminfo
  531: <h2>$lt{'nu'} "$ccuname" $lt{'id'} $ccdomain</h2>
  532: <script type="text/javascript" language="Javascript">
  533: $loginscript
  534: </script>
  535: <input type='hidden' name='makeuser' value='1' />
  536: <h3>$lt{'pd'}</h3>
  537: <p>
  538: <table>
  539: <tr><td>$lt{'fn'}  </td>
  540:     <td><input type='text' name='cfirst'  size='15' /></td></tr>
  541: <tr><td>$lt{'mn'} </td> 
  542:     <td><input type='text' name='cmiddle' size='15' /></td></tr>
  543: <tr><td>$lt{'ln'}   </td>
  544:     <td><input type='text' name='clast'   size='15' /></td></tr>
  545: <tr><td>$lt{'gen'}$genhelp</td>
  546:     <td><input type='text' name='cgen'    size='5'  /></td></tr>
  547: </table>
  548: $lt{'idsn'} <input type='text' name='cstid'   size='15' /></p>
  549: $lt{'hs'}: <select name="hserver" size="1"> $home_server_list </select>
  550: <hr />
  551: <h3>$lt{'lg'}</h3>
  552: <p>$generalrule </p>
  553: <p>$authformkrb </p>
  554: <p>$authformint </p>
  555: <p>$authformfsys</p>
  556: <p>$authformloc </p>
  557: ENDNEWUSER
  558:     } else { # user already exists
  559: 	my %lt=&Apache::lonlocal::texthash(
  560:                     'cup'  => "Change User Privileges",
  561:                     'usr'  => "User",                    
  562:                     'id'   => "in domain",
  563:                     'fn'   => "first name",
  564:                     'mn'   => "middle name",
  565:                     'ln'   => "last name",
  566:                     'gen'  => "generation"
  567: 				       );
  568: 	$r->print(<<ENDCHANGEUSER);
  569: $start_page
  570: <h1>$lt{'cup'}</h1>
  571: $forminfo
  572: <h2>$lt{'usr'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  573: ENDCHANGEUSER
  574:         # Get the users information
  575:         my %userenv = &Apache::lonnet::get('environment',
  576:                           ['firstname','middlename','lastname','generation'],
  577:                           $ccdomain,$ccuname);
  578:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  579:         $r->print(<<END);
  580: <hr />
  581: <table border="2">
  582: <tr>
  583: <th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th>
  584: </tr>
  585: <tr>
  586: END
  587:         foreach ('firstname','middlename','lastname','generation') {
  588:            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  589:               $r->print(<<"END");            
  590: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
  591: END
  592:            } else {
  593:                $r->print('<td>'.$userenv{$_}.'</td>');
  594:            }
  595:         }
  596:       $r->print(<<END);
  597: </tr>
  598: </table>
  599: END
  600:         # Build up table of user roles to allow revocation of a role.
  601:         my ($tmp) = keys(%rolesdump);
  602:         unless ($tmp =~ /^(con_lost|error)/i) {
  603:            my $now=time;
  604: 	   my %lt=&Apache::lonlocal::texthash(
  605: 		    'rer'  => "Revoke Existing Roles",
  606:                     'rev'  => "Revoke",                    
  607:                     'del'  => "Delete",
  608: 		    'ren'  => "Re-Enable",
  609:                     'rol'  => "Role",
  610:                     'ext'  => "Extent",
  611:                     'sta'  => "Start",
  612:                     'end'  => "End"
  613: 				       );
  614:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  615: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  616: 				    my $b1=join('_',(split('_',$b))[1,0]);
  617: 				    return $a1 cmp $b1;
  618: 				} keys(%rolesdump)) {
  619:                next if ($area =~ /^rolesdef/);
  620: 	       my $envkey=$area;
  621:                my $role = $rolesdump{$area};
  622:                my $thisrole=$area;
  623:                $area =~ s/\_\w\w$//;
  624:                my ($role_code,$role_end_time,$role_start_time) = 
  625:                    split(/_/,$role);
  626: # Is this a custom role? Get role owner and title.
  627: 	       my ($croleudom,$croleuname,$croletitle)=
  628: 	           ($role_code=~/^cr\/(\w+)\/(\w+)\/(\w+)$/);
  629:                my $bgcol='ffffff';
  630:                my $allowed=0;
  631:                my $delallowed=0;
  632: 	       my $sortkey=$role_code;
  633: 	       my $class='Unknown';
  634:                if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
  635: 		   $class='Course';
  636:                    my ($coursedom,$coursedir) = ($1,$2);
  637: 		   $sortkey.="\0$1";
  638:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  639:                    my %coursedata=
  640:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  641: 		   my $carea;
  642: 		   if (defined($coursedata{'description'})) {
  643: 		       $carea=$coursedata{'description'}.
  644:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  645:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  646: 		       $sortkey.="\0".$coursedata{'description'};
  647: 		   } else {
  648: 		       $carea=&mt('Unavailable course').': '.$area;
  649: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  650: 		   }
  651:                    $inccourses{$1.'_'.$2}=1;
  652:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  653:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  654:                        $allowed=1;
  655:                    }
  656:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  657:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  658:                        $delallowed=1;
  659:                    }
  660: # - custom role. Needs more info, too
  661: 		   if ($croletitle) {
  662: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  663: 			   $allowed=1;
  664: 			   $thisrole.='.'.$role_code;
  665: 		       }
  666: 		   }
  667:                    # Compute the background color based on $area
  668:                    $bgcol=$1.'_'.$2;
  669:                    $bgcol=~s/[^7-9a-e]//g;
  670:                    $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
  671:                    if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
  672:                        $carea.='<br />Section: '.$3;
  673: 		       $sortkey.="\0$3";
  674:                    }
  675:                    $area=$carea;
  676:                } else {
  677: 		   $sortkey.="\0".$area;
  678:                    # Determine if current user is able to revoke privileges
  679:                    if ($area=~ /^\/(\w+)\//) {
  680:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  681:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  682:                            $allowed=1;
  683:                        }
  684:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  685:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  686:                            ($role_code ne 'dc')) {
  687:                            $delallowed=1;
  688:                        }
  689:                    } else {
  690:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  691:                            $allowed=1;
  692:                        }
  693:                    }
  694: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  695: 		       $class='Construction Space';
  696: 		   } elsif ($role_code eq 'su') {
  697: 		       $class='System';
  698: 		   } else {
  699: 		       $class='Domain';
  700: 		   }
  701:                }
  702:                if (($role_code eq 'ca') || ($role_code eq 'aa')) {
  703:                    $area=~/\/(\w+)\/(\w+)/;
  704: 		   if (&authorpriv($2,$1)) {
  705: 		       $allowed=1;
  706:                    } else {
  707:                        $allowed=0;
  708:                    }
  709:                }
  710: 	       $bgcol='77FF77';
  711:                my $row = '';
  712:                $row.='<tr bgcolor="#'.$bgcol.'"><td>';
  713:                my $active=1;
  714:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  715:                if (($active) && ($allowed)) {
  716:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
  717:                } else {
  718:                    if ($active) {
  719:                       $row.='&nbsp;';
  720: 		   } else {
  721:                       $row.=&mt('expired or revoked');
  722: 		   }
  723:                }
  724: 	       $row.='</td><td>';
  725:                if ($allowed && !$active) {
  726:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'">';
  727:                } else {
  728:                    $row.='&nbsp;';
  729:                }
  730: 	       $row.='</td><td>';
  731:                if ($delallowed) {
  732:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
  733:                } else {
  734:                    $row.='&nbsp;';
  735:                }
  736: 	       my $plaintext='';
  737: 	       unless ($croletitle) {
  738: 		   $plaintext=&Apache::lonnet::plaintext($role_code);
  739: 	       } else {
  740: 	           $plaintext=
  741: 		"Customrole '$croletitle' defined by $croleuname\@$croleudom";
  742: 	       }
  743:                $row.= '</td><td>'.$plaintext.
  744:                       '</td><td>'.$area.
  745:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  746:                                                    : '&nbsp;' ).
  747:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  748:                                                    : '&nbsp;' )
  749:                       ."</td></tr>\n";
  750: 	       $sortrole{$sortkey}=$envkey;
  751: 	       $roletext{$envkey}=$row;
  752: 	       $roleclass{$envkey}=$class;
  753:                $rolepriv{$envkey}=$allowed;
  754:                #$r->print($row);
  755:            } # end of foreach        (table building loop)
  756:            my $rolesdisplay = 0;
  757:            my %output = ();
  758: 	   foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  759: 	       $output{$type} = '';
  760: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
  761: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
  762: 		       $output{$type}.=$roletext{$sortrole{$which}};
  763: 		   }
  764: 	       }
  765: 	       unless($output{$type} eq '') {
  766: 		   $output{$type} = "<tr bgcolor='#BBffBB'>".
  767: 			     "<td align='center' colspan='7'>".&mt($type)."</td>".
  768:                               $output{$type};
  769:                    $rolesdisplay = 1;
  770: 	       }
  771: 	   }
  772:            if ($rolesdisplay == 1) {
  773:                $r->print(<<END);
  774: <hr />
  775: <h3>$lt{'rer'}</h3>
  776: <table>
  777: <tr><th>$lt{'rev'}</th><th>$lt{'ren'}</th><th>$lt{'del'}</th><th>$lt{'rol'}</th><th>$lt{'e
  778: xt'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th>
  779: END
  780:                foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  781:                    if ($output{$type}) {
  782:                        $r->print($output{$type}."\n");
  783:                    }
  784:                }
  785: 	       $r->print('</table>');
  786:            }
  787:         }  # End of unless
  788: 	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  789: 	if ($currentauth=~/^krb(4|5):/) {
  790: 	    $currentauth=~/^krb(4|5):(.*)/;
  791: 	    my $krbdefdom=$2;
  792:             my %param = ( formname => 'document.cu',
  793:                           kerb_def_dom => $krbdefdom 
  794:                           );
  795:             $loginscript  = &Apache::loncommon::authform_header(%param);
  796: 	}
  797: 	# Check for a bad authentication type
  798:         unless ($currentauth=~/^krb(4|5):/ or
  799: 		$currentauth=~/^unix:/ or
  800: 		$currentauth=~/^internal:/ or
  801: 		$currentauth=~/^localauth:/
  802: 		) { # bad authentication scheme
  803: 	    if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
  804:                 &initialize_authen_forms();
  805: 		my %lt=&Apache::lonlocal::texthash(
  806:                                'err'   => "ERROR",
  807: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  808:                                'sldb'  => "Please specify login data below",
  809:                                'ld'    => "Login Data"
  810: 						   );
  811: 		$r->print(<<ENDBADAUTH);
  812: <hr />
  813: <script type="text/javascript" language="Javascript">
  814: $loginscript
  815: </script>
  816: <font color='#ff0000'>$lt{'err'}:</font>
  817: $lt{'uuas'} ($currentauth). $lt{'sldb'}.
  818: <h3>$lt{'ld'}</h3>
  819: <p>$generalrule</p>
  820: <p>$authformkrb</p>
  821: <p>$authformint</p>
  822: <p>$authformfsys</p>
  823: <p>$authformloc</p>
  824: ENDBADAUTH
  825:             } else { 
  826:                 # This user is not allowed to modify the users 
  827:                 # authentication scheme, so just notify them of the problem
  828: 		my %lt=&Apache::lonlocal::texthash(
  829:                                'err'   => "ERROR",
  830: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  831:                                'adcs'  => "Please alert a domain coordinator of this situation"
  832: 						   );
  833: 		$r->print(<<ENDBADAUTH);
  834: <hr />
  835: <script type="text/javascript" language="Javascript">
  836: $loginscript
  837: </script>
  838: <font color="#ff0000"> $lt{'err'}: </font>
  839: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
  840: <hr />
  841: ENDBADAUTH
  842:             }
  843:         } else { # Authentication type is valid
  844: 	    my $authformcurrent='';
  845: 	    my $authform_other='';
  846:             &initialize_authen_forms();
  847: 	    if ($currentauth=~/^krb(4|5):/) {
  848: 		$authformcurrent=$authformkrb;
  849: 		$authform_other="<p>$authformint</p>\n".
  850:                     "<p>$authformfsys</p><p>$authformloc</p>";
  851: 	    }
  852: 	    elsif ($currentauth=~/^internal:/) {
  853: 		$authformcurrent=$authformint;
  854: 		$authform_other="<p>$authformkrb</p>".
  855:                     "<p>$authformfsys</p><p>$authformloc</p>";
  856: 	    }
  857: 	    elsif ($currentauth=~/^unix:/) {
  858: 		$authformcurrent=$authformfsys;
  859: 		$authform_other="<p>$authformkrb</p>".
  860:                     "<p>$authformint</p><p>$authformloc;</p>";
  861: 	    }
  862: 	    elsif ($currentauth=~/^localauth:/) {
  863: 		$authformcurrent=$authformloc;
  864: 		$authform_other="<p>$authformkrb</p>".
  865:                     "<p>$authformint</p><p>$authformfsys</p>";
  866: 	    }
  867:             $authformcurrent.=' <i>(will override current values)</i><br />';
  868:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
  869: 		# Current user has login modification privileges
  870: 		my %lt=&Apache::lonlocal::texthash(
  871:                                'ccld'  => "Change Current Login Data",
  872: 			       'enld'  => "Enter New Login Data"
  873: 						   );
  874: 		$r->print(<<ENDOTHERAUTHS);
  875: <hr />
  876: <script type="text/javascript" language="Javascript">
  877: $loginscript
  878: </script>
  879: <h3>$lt{'ccld'}</h3>
  880: <p>$generalrule</p>
  881: <p>$authformnop</p>
  882: <p>$authformcurrent</p>
  883: <h3>$lt{'enld'}</h3>
  884: $authform_other
  885: ENDOTHERAUTHS
  886:             }
  887:         }  ## End of "check for bad authentication type" logic
  888:     } ## End of new user/old user logic
  889:     $r->print('<hr /><h3>'.&mt('Add Roles').'</h3>');
  890: #
  891: # Co-Author
  892: # 
  893:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
  894:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
  895:         # No sense in assigning co-author role to yourself
  896: 	my $cuname=$env{'user.name'};
  897:         my $cudom=$env{'request.role.domain'};
  898: 	   my %lt=&Apache::lonlocal::texthash(
  899: 		    'cs'   => "Construction Space",
  900:                     'act'  => "Activate",                    
  901:                     'rol'  => "Role",
  902:                     'ext'  => "Extent",
  903:                     'sta'  => "Start",
  904:                     'end'  => "End",
  905:                     'cau'  => "Co-Author",
  906:                     'caa'  => "Assistant Co-Author",
  907:                     'ssd'  => "Set Start Date",
  908:                     'sed'  => "Set End Date"
  909: 				       );
  910:        $r->print(<<ENDCOAUTH);
  911: <h4>$lt{'cs'}</h4>
  912: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
  913: <th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
  914: <tr>
  915: <td><input type=checkbox name="act_$cudom\_$cuname\_ca" /></td>
  916: <td>$lt{'cau'}</td>
  917: <td>$cudom\_$cuname</td>
  918: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value='' />
  919: <a href=
  920: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'ssd'}</a></td>
  921: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value='' />
  922: <a href=
  923: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'sed'}</a></td>
  924: </tr>
  925: <tr>
  926: <td><input type=checkbox name="act_$cudom\_$cuname\_aa" /></td>
  927: <td>$lt{'caa'}</td>
  928: <td>$cudom\_$cuname</td>
  929: <td><input type=hidden name="start_$cudom\_$cuname\_aa" value='' />
  930: <a href=
  931: "javascript:pjump('date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset')">$lt{'ssd'}</a></td>
  932: <td><input type=hidden name="end_$cudom\_$cuname\_aa" value='' />
  933: <a href=
  934: "javascript:pjump('date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset')">$lt{'sed'}</a></td>
  935: </tr>
  936: </table>
  937: ENDCOAUTH
  938:     }
  939: #
  940: # Domain level
  941: #
  942:     my $num_domain_level = 0;
  943:     my $domaintext = 
  944:     '<h4>'.&mt('Domain Level').'</h4>'.
  945:     '<table border=2><tr><th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.&mt('Extent').'</th>'.
  946:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>';
  947:     foreach ( sort( keys(%incdomains))) {
  948: 	my $thisdomain=$_;
  949:         foreach ('dc','li','dg','au','sc') {
  950:             if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
  951:                my $plrole=&Apache::lonnet::plaintext($_);
  952: 	       my %lt=&Apache::lonlocal::texthash(
  953:                     'ssd'  => "Set Start Date",
  954:                     'sed'  => "Set End Date"
  955: 				       );
  956:                $num_domain_level ++;
  957:                $domaintext .= <<"ENDDROW";
  958: <tr>
  959: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
  960: <td>$plrole</td>
  961: <td>$thisdomain</td>
  962: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
  963: <a href=
  964: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
  965: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
  966: <a href=
  967: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
  968: </tr>
  969: ENDDROW
  970:             }
  971:         } 
  972:     }
  973:     $domaintext.='</table>';
  974:     if ($num_domain_level > 0) {
  975:         $r->print($domaintext);
  976:     }
  977: #
  978: # Course level
  979: #
  980: 
  981:     if ($env{'request.role'} =~ m-^dc\./(\w+)/$-) {
  982:         $r->print(&course_level_dc($1));
  983:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()">'."\n");
  984:     } else {
  985:         $r->print(&course_level_table(%inccourses));
  986:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setSections()">'."\n");
  987:     }
  988:     $r->print("</form>".&Apache::loncommon::end_page());
  989: }
  990: 
  991: # ================================================================= Phase Three
  992: sub update_user_data {
  993:     my $r=shift;
  994:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
  995:                                           $env{'form.ccdomain'});
  996:     # Error messages
  997:     my $error     = '<font color="#ff0000">'.&mt('Error').':</font>';
  998:     my $end       = &Apache::loncommon::end_page();
  999: 
 1000:     my $title;
 1001:     if (exists($env{'form.makeuser'})) {
 1002: 	$title='Set Privileges for New User';
 1003:     } else {
 1004:         $title='Modify User Privileges';
 1005:     }
 1006:     $r->print(&Apache::loncommon::start_page($title));
 1007:     my %disallowed;
 1008:     # Check Inputs
 1009:     if (! $env{'form.ccuname'} ) {
 1010: 	$r->print($error.&mt('No login name specified').'.'.$end);
 1011: 	return;
 1012:     }
 1013:     if (  $env{'form.ccuname'}  =~/\W/) {
 1014: 	$r->print($error.&mt('Invalid login name').'.  '.
 1015: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
 1016: 		  $end);
 1017: 	return;
 1018:     }
 1019:     if (! $env{'form.ccdomain'}       ) {
 1020: 	$r->print($error.&mt('No domain specified').'.'.$end);
 1021: 	return;
 1022:     }
 1023:     if (  $env{'form.ccdomain'} =~/\W/) {
 1024: 	$r->print($error.&mt ('Invalid domain name').'.  '.
 1025: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
 1026: 		  $end);
 1027: 	return;
 1028:     }
 1029:     if (! exists($env{'form.makeuser'})) {
 1030:         # Modifying an existing user, so check the validity of the name
 1031:         if ($uhome eq 'no_host') {
 1032:             $r->print($error.&mt('Unable to determine home server for ').
 1033:                       $env{'form.ccuname'}.&mt(' in domain ').
 1034:                       $env{'form.ccdomain'}.'.');
 1035:             return;
 1036:         }
 1037:     }
 1038:     # Determine authentication method and password for the user being modified
 1039:     my $amode='';
 1040:     my $genpwd='';
 1041:     if ($env{'form.login'} eq 'krb') {
 1042: 	$amode='krb';
 1043: 	$amode.=$env{'form.krbver'};
 1044: 	$genpwd=$env{'form.krbarg'};
 1045:     } elsif ($env{'form.login'} eq 'int') {
 1046: 	$amode='internal';
 1047: 	$genpwd=$env{'form.intarg'};
 1048:     } elsif ($env{'form.login'} eq 'fsys') {
 1049: 	$amode='unix';
 1050: 	$genpwd=$env{'form.fsysarg'};
 1051:     } elsif ($env{'form.login'} eq 'loc') {
 1052: 	$amode='localauth';
 1053: 	$genpwd=$env{'form.locarg'};
 1054: 	$genpwd=" " if (!$genpwd);
 1055:     } elsif (($env{'form.login'} eq 'nochange') ||
 1056:              ($env{'form.login'} eq ''        )) { 
 1057:         # There is no need to tell the user we did not change what they
 1058:         # did not ask us to change.
 1059:         # If they are creating a new user but have not specified login
 1060:         # information this will be caught below.
 1061:     } else {
 1062: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1063: 	    return;
 1064:     }
 1065:     if ($env{'form.makeuser'}) {
 1066:         # Create a new user
 1067: 	my %lt=&Apache::lonlocal::texthash(
 1068:                     'cru'  => "Creating user",                    
 1069:                     'id'   => "in domain"
 1070: 					   );
 1071: 	$r->print(<<ENDNEWUSERHEAD);
 1072: <h3>$lt{'cru'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h3>
 1073: ENDNEWUSERHEAD
 1074:         # Check for the authentication mode and password
 1075:         if (! $amode || ! $genpwd) {
 1076: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1077: 	    return;
 1078: 	}
 1079:         # Determine desired host
 1080:         my $desiredhost = $env{'form.hserver'};
 1081:         if (lc($desiredhost) eq 'default') {
 1082:             $desiredhost = undef;
 1083:         } else {
 1084:             my %home_servers = &Apache::loncommon::get_library_servers
 1085:                 ($env{'form.ccdomain'});  
 1086:             if (! exists($home_servers{$desiredhost})) {
 1087:                 $r->print($error.&mt('Invalid home server specified'));
 1088:                 return;
 1089:             }
 1090:         }
 1091: 	# Call modifyuser
 1092: 	my $result = &Apache::lonnet::modifyuser
 1093: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cstid'},
 1094:              $amode,$genpwd,$env{'form.cfirst'},
 1095:              $env{'form.cmiddle'},$env{'form.clast'},$env{'form.cgen'},
 1096:              undef,$desiredhost
 1097: 	     );
 1098: 	$r->print(&mt('Generating user').': '.$result);
 1099:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
 1100:                                                $env{'form.ccdomain'});
 1101:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
 1102:                   $Apache::lonnet::libserv{$home});
 1103:     } elsif (($env{'form.login'} ne 'nochange') &&
 1104:              ($env{'form.login'} ne ''        )) {
 1105: 	# Modify user privileges
 1106:     my %lt=&Apache::lonlocal::texthash(
 1107:                     'usr'  => "User",                    
 1108:                     'id'   => "in domain"
 1109: 				       );
 1110: 	$r->print(<<ENDMODIFYUSERHEAD);
 1111: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
 1112: ENDMODIFYUSERHEAD
 1113:         if (! $amode || ! $genpwd) {
 1114: 	    $r->print($error.'Invalid login mode or password'.$end);    
 1115: 	    return;
 1116: 	}
 1117: 	# Only allow authentification modification if the person has authority
 1118: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1119: 	    $r->print('Modifying authentication: '.
 1120:                       &Apache::lonnet::modifyuserauth(
 1121: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 1122:                        $amode,$genpwd));
 1123:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 1124: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 1125: 	} else {
 1126: 	    # Okay, this is a non-fatal error.
 1127: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
 1128: 	}
 1129:     }
 1130:     ##
 1131:     if (! $env{'form.makeuser'} ) {
 1132:         # Check for need to change
 1133:         my %userenv = &Apache::lonnet::get
 1134:             ('environment',['firstname','middlename','lastname','generation'],
 1135:              $env{'form.ccdomain'},$env{'form.ccuname'});
 1136:         my ($tmp) = keys(%userenv);
 1137:         if ($tmp =~ /^(con_lost|error)/i) { 
 1138:             %userenv = ();
 1139:         }
 1140:         # Check to see if we need to change user information
 1141:         foreach ('firstname','middlename','lastname','generation') {
 1142:             # Strip leading and trailing whitespace
 1143:             $env{'form.c'.$_} =~ s/(\s+$|^\s+)//g; 
 1144:         }
 1145:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}) && 
 1146:             ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1147:              $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1148:              $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1149:              $env{'form.cgeneration'} ne $userenv{'generation'} )) {
 1150:             # Make the change
 1151:             my %changeHash;
 1152:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1153:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1154:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1155:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1156:             my $putresult = &Apache::lonnet::put
 1157:                 ('environment',\%changeHash,
 1158:                  $env{'form.ccdomain'},$env{'form.ccuname'});
 1159:             if ($putresult eq 'ok') {
 1160:             # Tell the user we changed the name
 1161: 		my %lt=&Apache::lonlocal::texthash(
 1162:                              'uic'  => "User Information Changed",             
 1163:                              'frst' => "first",
 1164:                              'mddl' => "middle",
 1165:                              'lst'  => "last",
 1166: 			     'gen'  => "generation",
 1167:                              'prvs' => "Previous",
 1168:                              'chto' => "Changed To"
 1169: 						   );
 1170:                 $r->print(<<"END");
 1171: <table border="2">
 1172: <caption>$lt{'uic'}</caption>
 1173: <tr><th>&nbsp;</th>
 1174:     <th>$lt{'frst'}</th>
 1175:     <th>$lt{'mddl'}</th>
 1176:     <th>$lt{'lst'}</th>
 1177:     <th>$lt{'gen'}</th></tr>
 1178: <tr><td>$lt{'prvs'}</td>
 1179:     <td>$userenv{'firstname'}  </td>
 1180:     <td>$userenv{'middlename'} </td>
 1181:     <td>$userenv{'lastname'}   </td>
 1182:     <td>$userenv{'generation'} </td></tr>
 1183: <tr><td>$lt{'chto'}</td>
 1184:     <td>$env{'form.cfirstname'}  </td>
 1185:     <td>$env{'form.cmiddlename'} </td>
 1186:     <td>$env{'form.clastname'}   </td>
 1187:     <td>$env{'form.cgeneration'} </td></tr>
 1188: </table>
 1189: END
 1190:             } else { # error occurred
 1191:                 $r->print("<h2>".&mt('Unable to successfully change environment for')." ".
 1192:                       $env{'form.ccuname'}." ".&mt('in domain')." ".
 1193:                       $env{'form.ccdomain'}."</h2>");
 1194:             }
 1195:         }  else { # End of if ($env ... ) logic
 1196:             # They did not want to change the users name but we can
 1197:             # still tell them what the name is
 1198: 	    my %lt=&Apache::lonlocal::texthash(
 1199:                            'usr'  => "User",                    
 1200:                            'id'   => "in domain",
 1201:                            'gen'  => "Generation"
 1202: 					       );
 1203:                 $r->print(<<"END");
 1204: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
 1205: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
 1206: <h4>$lt{'gen'}: $userenv{'generation'}</h4>
 1207: END
 1208:         }
 1209:     }
 1210:     ##
 1211:     my $now=time;
 1212:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1213:     foreach (keys (%env)) {
 1214: 	next if (! $env{$_});
 1215: 	# Revoke roles
 1216: 	if ($_=~/^form\.rev/) {
 1217: 	    if ($_=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1218: # Revoke standard role
 1219: 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
 1220:                      &Apache::lonnet::revokerole($env{'form.ccdomain'},
 1221:                      $env{'form.ccuname'},$1,$2).'</b><br />');
 1222: 		if ($2 eq 'st') {
 1223: 		    $1=~/^\/(\w+)\/(\w+)/;
 1224: 		    my $cid=$1.'_'.$2;
 1225: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1226: 			 &Apache::lonnet::critical('put:'.
 1227:                              $env{'course.'.$cid.'.domain'}.':'.
 1228: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1229:                          &Apache::lonnet::escape($env{'form.ccuname'}.':'.
 1230:                              $env{'form.ccdomain'}).'='.
 1231:                          &Apache::lonnet::escape($now.':'),
 1232: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1233: 		}
 1234: 	    } 
 1235: 	    if ($_=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 1236: # Revoke custom role
 1237: 		$r->print(&mt('Revoking custom role:').
 1238:                       ' '.$4.' by '.$3.'@'.$2.' in '.$1.': <b>'.
 1239:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 1240: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 1241: 		'</b><br />');
 1242: 	    }
 1243: 	} elsif ($_=~/^form\.del/) {
 1244: 	    if ($_=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 1245: # Delete standard role
 1246: 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
 1247:                      &Apache::lonnet::assignrole($env{'form.ccdomain'},
 1248:                      $env{'form.ccuname'},$1,$2,$now,0,1).'<br />');
 1249: 		if ($2 eq 'st') {
 1250: 		    $1=~/^\/(\w+)\/(\w+)/;
 1251: 		    my $cid=$1.'_'.$2;
 1252: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1253: 			 &Apache::lonnet::critical('put:'.
 1254:                              $env{'course.'.$cid.'.domain'}.':'.
 1255: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1256:                          &Apache::lonnet::escape($env{'form.ccuname'}.':'.
 1257:                              $env{'form.ccdomain'}).'='.
 1258:                          &Apache::lonnet::escape($now.':'),
 1259: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1260: 		}
 1261:             }
 1262:             if ($_=~/^form\.del\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 1263:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1264: # Delete custom role
 1265:                 $r->print(&mt('Deleting custom role [_1] by [_2]@[_3] in [_4]',
 1266:                       $rolename,$rnam,$rdom,$url).': <b>'.
 1267:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 1268:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 1269:                          0,1).'</b><br />');
 1270:             }
 1271: 	} elsif ($_=~/^form\.ren/) {
 1272:             my $udom = $env{'form.ccdomain'};
 1273:             my $uname = $env{'form.ccuname'};
 1274: # Re-enable standard role
 1275: 	    if ($_=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 1276:                 my $url = $1;
 1277:                 my $role = $2;
 1278:                 my $logmsg;
 1279:                 my $output;
 1280:                 if ($role eq 'st') {
 1281:                     if ($url =~ m-^/(\w+)/(\w+)/?(\w*)$-) {
 1282:                         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 1283:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1284:                             $output = "Error: $result\n";
 1285:                         } else {
 1286:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1287:                                       &mt('starting').' '.localtime($now).
 1288:                                       ': <br />'.$logmsg.'<br />'.
 1289:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1290:                         }
 1291:                     }
 1292:                 } else {
 1293: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 1294:                                $env{'form.ccuname'},$url,$role,0,$now);
 1295: 		    $output = &mt('Re-enabling [_1] in [_2]: <b>[_3]</b>',
 1296: 			      $role,$url,$result).'<br />';
 1297: 		}
 1298:                 $r->print($output);
 1299: 	    }
 1300: # Re-enable custom role
 1301:             if ($_=~/^form\.ren\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 1302:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1303:                 my $result = &Apache::lonnet::assigncustomrole(
 1304:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 1305:                                $url,$rdom,$rnam,$rolename,0,$now);
 1306:                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
 1307:                           $rolename,$rnam,$rdom,$url,$result).'<br />');
 1308:             }
 1309: 	} elsif ($_=~/^form\.act/) {
 1310:             my $udom = $env{'form.ccdomain'};
 1311:             my $uname = $env{'form.ccuname'};
 1312: 	    if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
 1313:                 # Activate a custom role
 1314: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1315: 		my $url='/'.$one.'/'.$two;
 1316: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1317: 
 1318:                 my $start = ( $env{'form.start_'.$full} ?
 1319:                               $env{'form.start_'.$full} :
 1320:                               $now );
 1321:                 my $end   = ( $env{'form.end_'.$full} ?
 1322:                               $env{'form.end_'.$full} :
 1323:                               0 );
 1324:                                                                                      
 1325:                 # split multiple sections
 1326:                 my %sections = ();
 1327:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 1328:                 if ($num_sections == 0) {
 1329:                     $r->print(&commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 1330:                 } else {
 1331: 		    my %curr_groups =
 1332: 			&Apache::longroup::coursegroups($one,$two);
 1333:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1334:                         if (($sec eq 'none') || ($sec eq 'all') || 
 1335:                             exists($curr_groups{$sec})) {
 1336:                             $disallowed{$sec} = $url;
 1337:                             next;
 1338:                         }
 1339:                         my $securl = $url.'/'.$sec;
 1340: 		        $r->print(&commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 1341:                     }
 1342:                 }
 1343: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_(\w+)\_([^\_]+)$/) {
 1344: 		# Activate roles for sections with 3 id numbers
 1345: 		# set start, end times, and the url for the class
 1346: 		my ($one,$two,$three)=($1,$2,$3);
 1347: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1348: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1349: 			      $now );
 1350: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1351: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 1352: 			      0 );
 1353: 		my $url='/'.$one.'/'.$two;
 1354:                 my $type = 'three';
 1355:                 # split multiple sections
 1356:                 my %sections = ();
 1357:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1358:                 if ($num_sections == 0) {
 1359:                     $r->print(&commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1360:                 } else {
 1361:                     my %curr_groups = 
 1362: 			&Apache::longroup::coursegroups($one,$two);
 1363:                     my $emptysec = 0;
 1364:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1365:                         $sec =~ s/\W//g;
 1366:                         if ($sec ne '') {
 1367:                             if (($sec eq 'none') || ($sec eq 'all') || 
 1368:                                 exists($curr_groups{$sec})) {
 1369:                                 $disallowed{$sec} = $url;
 1370:                                 next;
 1371:                             }
 1372:                             my $securl = $url.'/'.$sec;
 1373:                             $r->print(&commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 1374:                         } else {
 1375:                             $emptysec = 1;
 1376:                         }
 1377:                     }
 1378:                     if ($emptysec) {
 1379:                         $r->print(&commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1380:                     }
 1381:                 } 
 1382: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1383: 		# Activate roles for sections with two id numbers
 1384: 		# set start, end times, and the url for the class
 1385: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 1386: 			      $env{'form.start_'.$1.'_'.$2} : 
 1387: 			      $now );
 1388: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 1389: 			      $env{'form.end_'.$1.'_'.$2} :
 1390: 			      0 );
 1391: 		my $url='/'.$1.'/';
 1392:                 # split multiple sections
 1393:                 my %sections = ();
 1394:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1395:                 if ($num_sections == 0) {
 1396:                     $r->print(&commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1397:                 } else {
 1398:                     my $emptysec = 0;
 1399:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1400:                         if ($sec ne '') {
 1401:                             my $securl = $url.'/'.$sec;
 1402:                             $r->print(&commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 1403:                         } else {
 1404:                             $emptysec = 1;
 1405:                         }
 1406:                     }
 1407:                     if ($emptysec) {
 1408:                         $r->print(&commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1409:                     }
 1410:                 }
 1411: 	    } else {
 1412: 		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$_.'</tt></p><br />');
 1413:             }
 1414:             foreach my $key (sort(keys(%disallowed))) {
 1415:                 if (($key eq 'none') || ($key eq 'all')) {  
 1416:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
 1417:                 } else {
 1418:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
 1419:                 }
 1420:                 $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
 1421:             }
 1422: 	}
 1423:     } # End of foreach (keys(%env))
 1424: # Flush the course logs so reverse user roles immediately updated
 1425:     &Apache::lonnet::flushcourselogs();
 1426:     $r->print('<p><a href="/adm/createuser">Create/Modify Another User</a></p>');
 1427:     $r->print(&Apache::loncommon::end_page());
 1428: }
 1429: 
 1430: sub commit_customrole {
 1431:     my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;
 1432:     my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.
 1433:                          ($start?', '.&mt('starting').' '.localtime($start):'').
 1434:                          ($end?', ending '.localtime($end):'').': <b>'.
 1435:               &Apache::lonnet::assigncustomrole(
 1436:                  $udom,$uname,$url,$three,$four,$five,$end,$start).
 1437:                  '</b><br />';
 1438:     return $output;
 1439: }
 1440: 
 1441: sub commit_standardrole {
 1442:     my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
 1443:     my $output;
 1444:     my $logmsg;
 1445:     if ($three eq 'st') {
 1446:         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec);
 1447:         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1448:             $output = "Error: $result\n"; 
 1449:         } else {
 1450:             $output = &mt('Assigning').' '.$three.' in '.$url.
 1451:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1452:                ($end?', '.&mt('ending').' '.localtime($end):'').
 1453:                ': <b>'.$result.'</b><br />'.
 1454:                &mt('Add to classlist').': <b>ok</b><br />';
 1455:         }
 1456:     } else {
 1457:         $output = &mt('Assigning').' '.$three.' in '.$url.
 1458:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1459:                ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
 1460:                &Apache::lonnet::assignrole(
 1461:                    $udom,$uname,$url,$three,$end,$start).
 1462:                    '</b><br />';
 1463:     }
 1464:     return $output;
 1465: }
 1466: 
 1467: sub commit_studentrole {
 1468:     my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
 1469:     my $linefeed =  '<br />'."\n";
 1470:     my $result;
 1471:     if (defined($one) && defined($two)) {
 1472:         my $cid=$one.'_'.$two;
 1473:         my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
 1474:         my $secchange = 0;
 1475:         my $expire_role_result;
 1476:         my $modify_section_result;
 1477:         unless ($oldsec eq '-1') {
 1478:             unless ($sec eq $oldsec) {
 1479:                 $secchange = 1;
 1480:                 my $uurl='/'.$cid;
 1481:                 $uurl=~s/\_/\//g;
 1482:                 if ($oldsec) {
 1483:                     $uurl.='/'.$oldsec;
 1484:                 }
 1485:                 $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time);
 1486:                 $result = $expire_role_result;
 1487:             }
 1488:         }
 1489:         if (($expire_role_result eq 'ok') || ($secchange == 0)) {
 1490:             $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid);
 1491:             if ($modify_section_result =~ /^ok/) {
 1492:                 if ($secchange == 1) {
 1493:                     $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed;
 1494:                 } elsif ($oldsec eq '-1') {
 1495:                     $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed;
 1496:                 } else {
 1497:                     $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed;
 1498:                 }
 1499:             } else {
 1500:                 $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed;
 1501:             }
 1502:             $result = $modify_section_result;
 1503:         } elsif ($secchange == 1) {
 1504:             $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed;
 1505:         }
 1506:     } else {
 1507:         $$logmsg .= "Incomplete course id defined.  Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed";
 1508:         $result = "error: incomplete course id\n";
 1509:     }
 1510:     return $result;
 1511: }
 1512: 
 1513: sub build_roles {
 1514:     my ($sectionstr,$sections,$role) = @_;
 1515:     my $num_sections = 0;
 1516:     if ($sectionstr=~ /,/) {
 1517:         my @secnums = split/,/,$sectionstr;
 1518:         if ($role eq 'st') {
 1519:             $secnums[0] =~ s/\W//g;
 1520:             $$sections{$secnums[0]} = 1;
 1521:             $num_sections = 1;
 1522:         } else {
 1523:             foreach my $sec (@secnums) {
 1524:                 $sec =~ ~s/\W//g;
 1525:                 unless ($sec eq "") {
 1526:                     if (exists($$sections{$sec})) {
 1527:                         $$sections{$sec} ++;
 1528:                     } else {
 1529:                         $$sections{$sec} = 1;
 1530:                         $num_sections ++;
 1531:                     }
 1532:                 }
 1533:             }
 1534:         }
 1535:     } else {
 1536:         $sectionstr=~s/\W//g;
 1537:         unless ($sectionstr eq '') {
 1538:             $$sections{$sectionstr} = 1;
 1539:             $num_sections ++;
 1540:         }
 1541:     }
 1542:                                                                                      
 1543:     return $num_sections;
 1544: }
 1545: 
 1546: # ========================================================== Custom Role Editor
 1547: 
 1548: sub custom_role_editor {
 1549:     my $r=shift;
 1550:     my $rolename=$env{'form.rolename'};
 1551: 
 1552:     if ($rolename eq 'make new role') {
 1553: 	$rolename=$env{'form.newrolename'};
 1554:     }
 1555: 
 1556:     $rolename=~s/[^A-Za-z0-9]//gs;
 1557: 
 1558:     unless ($rolename) {
 1559: 	&print_username_entry_form($r);
 1560:         return;
 1561:     }
 1562: 
 1563:     $r->print(&Apache::loncommon::start_page('Custom Role Editor'));
 1564:     my $syspriv='';
 1565:     my $dompriv='';
 1566:     my $coursepriv='';
 1567:     my ($rdummy,$roledef)=
 1568: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1569: # ------------------------------------------------------- Does this role exist?
 1570:     $r->print('<h2>');
 1571:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1572: 	$r->print(&mt('Existing Role').' "');
 1573: # ------------------------------------------------- Get current role privileges
 1574: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 1575:     } else {
 1576: 	$r->print(&mt('New Role').' "');
 1577: 	$roledef='';
 1578:     }
 1579:     $r->print($rolename.'"</h2>');
 1580: # ------------------------------------------------------- What can be assigned?
 1581:     my %full=();
 1582:     my %courselevel=();
 1583:     my %courselevelcurrent=();
 1584:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1585: 	my ($priv,$restrict)=split(/\&/,$_);
 1586:         unless ($restrict) { $restrict='F'; }
 1587:         $courselevel{$priv}=$restrict;
 1588:         if ($coursepriv=~/\:$priv/) {
 1589: 	    $courselevelcurrent{$priv}=1;
 1590: 	}
 1591: 	$full{$priv}=1;
 1592:     }
 1593:     my %domainlevel=();
 1594:     my %domainlevelcurrent=();
 1595:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1596: 	my ($priv,$restrict)=split(/\&/,$_);
 1597:         unless ($restrict) { $restrict='F'; }
 1598:         $domainlevel{$priv}=$restrict;
 1599:         if ($dompriv=~/\:$priv/) {
 1600: 	    $domainlevelcurrent{$priv}=1;
 1601: 	}
 1602: 	$full{$priv}=1;
 1603:     }
 1604:     my %systemlevel=();
 1605:     my %systemlevelcurrent=();
 1606:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1607: 	my ($priv,$restrict)=split(/\&/,$_);
 1608:         unless ($restrict) { $restrict='F'; }
 1609:         $systemlevel{$priv}=$restrict;
 1610:         if ($syspriv=~/\:$priv/) {
 1611: 	    $systemlevelcurrent{$priv}=1;
 1612: 	}
 1613: 	$full{$priv}=1;
 1614:     }
 1615:     my %lt=&Apache::lonlocal::texthash(
 1616: 		    'prv'  => "Privilege",
 1617: 		    'crl'  => "Course Level",
 1618:                     'dml'  => "Domain Level",
 1619:                     'ssl'  => "System Level"
 1620: 				       );
 1621:     $r->print(<<ENDCCF);
 1622: <form method="post">
 1623: <input type="hidden" name="phase" value="set_custom_roles" />
 1624: <input type="hidden" name="rolename" value="$rolename" />
 1625: <table border="2">
 1626: <tr><th>$lt{'prv'}</th><th>$lt{'crl'}</th><th>$lt{'dml'}</th>
 1627: <th>$lt{'ssl'}</th></tr>
 1628: ENDCCF
 1629:     foreach (sort keys %full) {
 1630: 	$r->print('<tr><td>'.&Apache::lonnet::plaintext($_).'</td><td>'.
 1631:     ($courselevel{$_}?'<input type="checkbox" name="'.$_.':c" '.
 1632:     ($courselevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1633:     '</td><td>'.
 1634:     ($domainlevel{$_}?'<input type="checkbox" name="'.$_.':d" '.
 1635:     ($domainlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1636:     '</td><td>'.
 1637:     ($systemlevel{$_}?'<input type="checkbox" name="'.$_.':s" '.
 1638:     ($systemlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1639:     '</td></tr>');
 1640:     }
 1641:     $r->print(
 1642:    '<table><input type="submit" value="'.&mt('Define Role').'" /></form>'.
 1643: 	      &Apache::loncommon::end_page());
 1644: }
 1645: 
 1646: # ---------------------------------------------------------- Call to definerole
 1647: sub set_custom_role {
 1648:     my ($r) = @_;
 1649: 
 1650:     my $rolename=$env{'form.rolename'};
 1651: 
 1652:     $rolename=~s/[^A-Za-z0-9]//gs;
 1653: 
 1654:     unless ($rolename) {
 1655: 	&print_username_entry_form($r);
 1656:         return;
 1657:     }
 1658: 
 1659:     $r->print(&Apache::loncommon::start_page('Save Custom Role').'<h2>');
 1660:     my ($rdummy,$roledef)=
 1661: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1662: 
 1663: # ------------------------------------------------------- Does this role exist?
 1664:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1665: 	$r->print(&mt('Existing Role').' "');
 1666:     } else {
 1667: 	$r->print(&mt('New Role').' "');
 1668: 	$roledef='';
 1669:     }
 1670:     $r->print($rolename.'"</h2>');
 1671: # ------------------------------------------------------- What can be assigned?
 1672:     my $sysrole='';
 1673:     my $domrole='';
 1674:     my $courole='';
 1675: 
 1676:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1677: 	my ($priv,$restrict)=split(/\&/,$_);
 1678:         unless ($restrict) { $restrict=''; }
 1679:         if ($env{'form.'.$priv.':c'}) {
 1680: 	    $courole.=':'.$_;
 1681: 	}
 1682:     }
 1683: 
 1684:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1685: 	my ($priv,$restrict)=split(/\&/,$_);
 1686:         unless ($restrict) { $restrict=''; }
 1687:         if ($env{'form.'.$priv.':d'}) {
 1688: 	    $domrole.=':'.$_;
 1689: 	}
 1690:     }
 1691: 
 1692:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1693: 	my ($priv,$restrict)=split(/\&/,$_);
 1694:         unless ($restrict) { $restrict=''; }
 1695:         if ($env{'form.'.$priv.':s'}) {
 1696: 	    $sysrole.=':'.$_;
 1697: 	}
 1698:     }
 1699:     $r->print('<br />Defining Role: '.
 1700: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 1701:     if ($env{'request.course.id'}) {
 1702:         my $url='/'.$env{'request.course.id'};
 1703:         $url=~s/\_/\//g;
 1704: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 1705: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 1706: 						$env{'user.name'},
 1707: 						$url,
 1708: 						$env{'user.domain'},
 1709: 						$env{'user.name'},
 1710: 						$rolename));
 1711:     }
 1712:     $r->print('<p><a href="/adm/createuser">Create another role, or Create/Modify a user.</a></p>');
 1713:     $r->print(&Apache::loncommon::end_page());
 1714: }
 1715: 
 1716: # ================================================================ Main Handler
 1717: sub handler {
 1718:     my $r = shift;
 1719: 
 1720:     if ($r->header_only) {
 1721:        &Apache::loncommon::content_type($r,'text/html');
 1722:        $r->send_http_header;
 1723:        return OK;
 1724:     }
 1725: 
 1726:     if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 1727:         (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) || 
 1728:         (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) || 
 1729:         (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 1730: 	(&authorpriv($env{'user.name'},$env{'request.role.domain'})) ||
 1731:         (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 1732:        &Apache::loncommon::content_type($r,'text/html');
 1733:        $r->send_http_header;
 1734:        unless ($env{'form.phase'}) {
 1735: 	   &print_username_entry_form($r);
 1736:        }
 1737:        if ($env{'form.phase'} eq 'get_user_info') {
 1738:            &print_user_modification_page($r);
 1739:        } elsif ($env{'form.phase'} eq 'update_user_data') {
 1740:            &update_user_data($r);
 1741:        } elsif ($env{'form.phase'} eq 'selected_custom_edit') {
 1742:            &custom_role_editor($r);
 1743:        } elsif ($env{'form.phase'} eq 'set_custom_roles') {
 1744: 	   &set_custom_role($r);
 1745:        }
 1746:    } else {
 1747:       $env{'user.error.msg'}=
 1748:         "/adm/createuser:mau:0:0:Cannot modify user data";
 1749:       return HTTP_NOT_ACCEPTABLE; 
 1750:    }
 1751:    return OK;
 1752: } 
 1753: 
 1754: #-------------------------------------------------- functions for &phase_two
 1755: sub course_level_table {
 1756:     my (%inccourses) = @_;
 1757:     my $table = '';
 1758: # Custom Roles?
 1759: 
 1760:     my %customroles=&my_custom_roles();
 1761:     my %lt=&Apache::lonlocal::texthash(
 1762:             'exs'  => "Existing sections",
 1763:             'new'  => "Define new section",
 1764:             'ssd'  => "Set Start Date",
 1765:             'sed'  => "Set End Date",
 1766:             'crl'  => "Course Level",
 1767:             'act'  => "Activate",
 1768:             'rol'  => "Role",
 1769:             'ext'  => "Extent",
 1770:             'grs'  => "Section",
 1771:             'sta'  => "Start",
 1772:             'end'  => "End"
 1773:     );
 1774: 
 1775:     foreach (sort( keys(%inccourses))) {
 1776: 	my $thiscourse=$_;
 1777: 	my $protectedcourse=$_;
 1778: 	$thiscourse=~s:_:/:g;
 1779: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 1780: 	my $area=$coursedata{'description'};
 1781: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$_; }
 1782: 	my $bgcol=$thiscourse;
 1783: 	$bgcol=~s/[^7-9a-e]//g;
 1784: 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
 1785: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 1786:         my %sections_count;
 1787:         if (defined($env{'request.course.id'})) {
 1788:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 1789:                 %sections_count = 
 1790: 		    &Apache::loncommon::get_sections($domain,$cnum);
 1791:             }
 1792:         }
 1793: 	foreach  ('st','ta','ep','ad','in','cc') {
 1794: 	    if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
 1795: 		my $plrole=&Apache::lonnet::plaintext($_);
 1796: 		$table .= <<ENDEXTENT;
 1797: <tr bgcolor="#$bgcol">
 1798: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
 1799: <td>$plrole</td>
 1800: <td>$area<br />Domain: $domain</td>
 1801: ENDEXTENT
 1802: 	        if ($_ ne 'cc') {
 1803:                     if (%sections_count) {
 1804:                         my $currsec = &course_sections(\%sections_count,$protectedcourse.'_'.$_);
 1805:                         $table .= 
 1806:                     '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1807:                      '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1808:                         $currsec.'</td>'.
 1809:                      '<td>&nbsp;&nbsp;</td>'.
 1810:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1811:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$_.'" value="" /></td>'.
 1812:                      '<input type="hidden" '.
 1813:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>'.
 1814:                      '</tr></table></td>';
 1815:                     } else {
 1816:                         $table .= '<td><input type="text" size="10" '.
 1817:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>';
 1818:                     }
 1819:                 } else { 
 1820: 		    $table .= '<td>&nbsp</td>';
 1821:                 }
 1822: 		$table .= <<ENDTIMEENTRY;
 1823: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
 1824: <a href=
 1825: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1826: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
 1827: <a href=
 1828: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
 1829: ENDTIMEENTRY
 1830:                 $table.= "</tr>\n";
 1831:             }
 1832:         }
 1833:         foreach (sort keys %customroles) {
 1834: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 1835: 		my $plrole=$_;
 1836:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 1837: 		    '_'.$env{'user.name'}.'_'.$plrole;
 1838: 		$table .= <<END;
 1839: <tr bgcolor="#$bgcol">
 1840: <td><input type="checkbox" name="act_$customrole"></td>
 1841: <td>$plrole</td>
 1842: <td>$area</td>
 1843: END
 1844:                 if (%sections_count) {
 1845:                     my $currsec = &course_sections(\%sections_count,$customrole);
 1846:                     $table.=
 1847:                    '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1848:                    '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1849:                      $currsec.'</td>'.
 1850:                    '<td>&nbsp;&nbsp;</td>'.
 1851:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1852:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 1853:                    '<input type="hidden" '.
 1854:                    'name="sec_'.$customrole.'"></td>'.
 1855:                    '</tr></table></td>';
 1856:                 } else {
 1857:                     $table .= '<td><input type="text" size="10" '.
 1858:                      'name="sec_'.$customrole.'"></td>';
 1859:                 }
 1860:                 $table .= <<ENDENTRY;
 1861: <td><input type=hidden name="start_$customrole" value=''>
 1862: <a href=
 1863: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1864: <td><input type=hidden name="end_$customrole" value=''>
 1865: <a href=
 1866: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td></tr>
 1867: ENDENTRY
 1868:            }
 1869: 	}
 1870:     }
 1871:     return '' if ($table eq ''); # return nothing if there is nothing 
 1872:                                  # in the table
 1873:     my $result = <<ENDTABLE;
 1874: <h4>$lt{'crl'}</h4>
 1875: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
 1876: <th>$lt{'grs'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
 1877: $table
 1878: </table>
 1879: ENDTABLE
 1880:     return $result;
 1881: }
 1882: 
 1883: sub course_sections {
 1884:     my ($sections_count,$role) = @_;
 1885:     my $output = '';
 1886:     my @sections = (sort {$a <=> $b} keys %{$sections_count});
 1887:     if (scalar(@sections) == 1) {
 1888:         $output = '<select name="currsec_'.$role.'" >'."\n".
 1889:                   '  <option value="">Select</option>'."\n".
 1890:                   '  <option value="">No section</option>'."\n".
 1891:                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
 1892:     } else {
 1893:         $output = '<select name="currsec_'.$role.'" ';
 1894:         my $multiple = 4;
 1895:         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
 1896:         $output .= '"multiple" size="'.$multiple.'">'."\n";
 1897:         foreach (@sections) {
 1898:             $output .= '<option value="'.$_.'">'.$_."</option>\n";
 1899:         }
 1900:     }
 1901:     $output .= '</select>'; 
 1902:     return $output;
 1903: }
 1904: 
 1905: sub course_level_dc {
 1906:     my ($dcdom) = @_;
 1907:     my %customroles=&my_custom_roles();
 1908:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 1909:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 1910:                       '<input type="hidden" name="dccourse" value="" />';
 1911:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 1912:                      ('cu','dccourse','dcdomain','coursedesc').'</b>';
 1913:                                                                                       
 1914:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,$dcdom);
 1915:     my %lt=&Apache::lonlocal::texthash(
 1916:                     'crl'  => "Course Level",
 1917:                     'crt'  => "Course Title",
 1918:                     'rol'  => "Role",
 1919:                     'grs'  => "Section",
 1920:                     'exs'  => "Existing sections",
 1921:                     'new'  => "Define new section", 
 1922:                     'sta'  => "Start",
 1923:                     'end'  => "End",
 1924:                     'ssd'  => "Set Start Date",
 1925:                     'sed'  => "Set End Date"
 1926:                   );
 1927:     my $header = '<h4>'.$lt{'crl'}.'</h4>'.
 1928:                  '<table border="2"><tr><th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th></tr>';
 1929:     my $otheritems = '<tr><td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'".'cu'."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."',''".')" /></td>'.
 1930:                      '<td><select name="role">'."\n";
 1931:     foreach  ('st','ta','ep','ad','in','cc') {
 1932:         my $plrole=&Apache::lonnet::plaintext($_);
 1933:         $otheritems .= '  <option value="'.$_.'">'.$plrole;
 1934:     }
 1935:     if ( keys %customroles > 0) {
 1936:         foreach (sort keys %customroles) {
 1937:             my $custrole='cr_cr_'.$env{'user.domain'}.
 1938:                     '_'.$env{'user.name'}.'_'.$_;
 1939:             $otheritems .= '  <option value="'.$custrole.'">'.$_;
 1940:         }
 1941:     }
 1942:     $otheritems .= '</select></td><td>'.
 1943:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 1944:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 1945:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 1946:                      '<td>&nbsp;&nbsp;</td>'.
 1947:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 1948:                      '<input type="text" name="newsec" value="" />'.
 1949:                      '<input type="hidden" name="groups" value="" /></td>'.
 1950:                      '</tr></table></td>';
 1951:     $otheritems .= <<ENDTIMEENTRY;
 1952: <td><input type=hidden name="start" value=''>
 1953: <a href=
 1954: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1955: <td><input type=hidden name="end" value=''>
 1956: <a href=
 1957: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 1958: ENDTIMEENTRY
 1959:     $otheritems .= "</tr></table>\n";
 1960:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 1961: }
 1962: 
 1963: #---------------------------------------------- end functions for &phase_two
 1964: 
 1965: #--------------------------------- functions for &phase_two and &phase_three
 1966: 
 1967: #--------------------------end of functions for &phase_two and &phase_three
 1968: 
 1969: 1;
 1970: __END__
 1971: 
 1972: 

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