File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.144: download - view: text, annotated - select for diffs
Tue Jan 16 19:56:41 2007 UTC (17 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
For multiple selects in a selectbox use --> multiple NOT "multiple"

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.144 2007/01/16 19:56:41 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: use lib '/home/httpd/lib/perl/';
   69: use LONCAPA qw(:DEFAULT :match);
   70: 
   71: my $loginscript; # piece of javascript used in two separate instances
   72: my $generalrule;
   73: my $authformnop;
   74: my $authformkrb;
   75: my $authformint;
   76: my $authformfsys;
   77: my $authformloc;
   78: 
   79: sub initialize_authen_forms {
   80:     my ($krbdefdom)=( $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/);
   81:     $krbdefdom= uc($krbdefdom);
   82:     my %param = ( formname => 'document.cu',
   83:                   kerb_def_dom => $krbdefdom 
   84:                   );
   85: # no longer static due to configurable kerberos defaults
   86: #    $loginscript  = &Apache::loncommon::authform_header(%param);
   87:     $generalrule  = &Apache::loncommon::authform_authorwarning(%param);
   88:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
   89: # no longer static due to configurable kerberos defaults
   90: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
   91:     $authformint  = &Apache::loncommon::authform_internal(%param);
   92:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
   93:     $authformloc  = &Apache::loncommon::authform_local(%param);
   94: }
   95: 
   96: 
   97: # ======================================================= Existing Custom Roles
   98: 
   99: sub my_custom_roles {
  100:     my %returnhash=();
  101:     my %rolehash=&Apache::lonnet::dump('roles');
  102:     foreach my $key (keys %rolehash) {
  103: 	if ($key=~/^rolesdef\_(\w+)$/) {
  104: 	    $returnhash{$1}=$1;
  105: 	}
  106:     }
  107:     return %returnhash;
  108: }
  109: 
  110: # ==================================================== Figure out author access
  111: 
  112: sub authorpriv {
  113:     my ($auname,$audom)=@_;
  114:     unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
  115:          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }
  116:     return 1;
  117: }
  118: 
  119: # ====================================================
  120: 
  121: sub portfolio_quota {
  122:     my ($ccuname,$ccdomain) = @_;
  123:     my %lt = &Apache::lonlocal::texthash(
  124:                    'disk' => "Disk space allocated to user's portfolio files",
  125:     );
  126:     my $output = '<h3>'.$lt{'disk'}.'</h3>'.
  127:                  '<input type="text" name="portfolioquota" size ="5" value="'.
  128:                  &Apache::loncommon::get_user_quota($ccuname,$ccdomain).
  129:                  '" />&nbsp;Mb';
  130:     return $output;
  131: }
  132: 
  133: # =================================================================== Phase one
  134: 
  135: sub print_username_entry_form {
  136:     my ($r) = @_;
  137:     my $defdom=$env{'request.role.domain'};
  138:     my @domains = &Apache::loncommon::get_domains();
  139:     my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
  140:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  141:     my $start_page =
  142: 	&Apache::loncommon::start_page('Create Users, Change User Privileges',
  143: 				       $selscript);
  144: 
  145:     my $sellink=&Apache::loncommon::selectstudent_link
  146:                                         ('crtuser','ccuname','ccdomain');
  147:     my %existingroles=&my_custom_roles();
  148:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  149: 		('make new role' => 'Generate new role ...',%existingroles));
  150:     my %lt=&Apache::lonlocal::texthash(
  151: 		    'siur'   => "Set Individual User Roles",
  152: 		    'usr'  => "Username",
  153:                     'dom'  => "Domain",
  154:                     'usrr' => "User Roles",
  155:                     'ecrp' => "Edit Custom Role Privileges",
  156:                     'nr'   => "Name of Role",
  157:                     'cre'  => "Custom Role Editor"
  158: 				       );
  159:     my $help = &Apache::loncommon::help_open_menu(undef,undef,282,'Instructor Interface');
  160:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  161:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  162:     $r->print(<<"ENDDOCUMENT");
  163: $start_page
  164: <form action="/adm/createuser" method="post" name="crtuser">
  165: <input type="hidden" name="phase" value="get_user_info">
  166: <h2>$lt{siur}$helpsiur</h2>
  167: <table>
  168: <tr><td>$lt{usr}:</td><td><input type="text" size="15" name="ccuname">
  169: </td><td rowspan="2">$sellink</td></tr><tr><td>
  170: $lt{'dom'}:</td><td>$domform</td></tr>
  171: </table>
  172: <input name="userrole" type="submit" value="$lt{usrr}" />
  173: </form>
  174: ENDDOCUMENT
  175:    if (&Apache::lonnet::allowed('mcr','/')) {
  176:        $r->print(<<ENDCUSTOM);
  177: <form action="/adm/createuser" method="post" name="docustom">
  178: <input type="hidden" name="phase" value="selected_custom_edit">
  179: <h2>$lt{'ecrp'}$helpecpr</h2>
  180: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  181: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  182: </form>
  183: ENDCUSTOM
  184:     }
  185:     $r->print(&Apache::loncommon::end_page());
  186: }
  187: 
  188: 
  189: sub user_modification_js {
  190:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  191:     
  192:     return <<END;
  193: <script type="text/javascript" language="Javascript">
  194: 
  195:     function pclose() {
  196:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  197:                  "height=350,width=350,scrollbars=no,menubar=no");
  198:         parmwin.close();
  199:     }
  200: 
  201:     $pjump_def
  202:     $dc_setcourse_code
  203: 
  204:     function dateset() {
  205:         eval("document.cu."+document.cu.pres_marker.value+
  206:             ".value=document.cu.pres_value.value");
  207:         pclose();
  208:     }
  209: 
  210:     $nondc_setsection_code
  211: 
  212: </script>
  213: END
  214: }
  215: 
  216: # =================================================================== Phase two
  217: sub print_user_modification_page {
  218:     my $r=shift;
  219:     my $ccuname =&LONCAPA::clean_username($env{'form.ccuname'});
  220:     my $ccdomain=&LONCAPA::clean_domain($env{'form.ccdomain'});
  221: 
  222:     unless (($ccuname) && ($ccdomain)) {
  223: 	&print_username_entry_form($r);
  224:         return;
  225:     }
  226: 
  227:     my $defdom=$env{'request.role.domain'};
  228: 
  229:     my ($krbdef,$krbdefdom) =
  230:        &Apache::loncommon::get_kerberos_defaults($defdom);
  231: 
  232:     my %param = ( formname => 'document.cu',
  233:                   kerb_def_dom => $krbdefdom,
  234:                   kerb_def_auth => $krbdef
  235:                   );
  236:     $loginscript  = &Apache::loncommon::authform_header(%param);
  237:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  238: 						 
  239:     $ccuname =&LONCAPA::clean_username($ccuname);
  240:     $ccdomain=&LONCAPA::clean_domain($ccdomain);
  241:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  242:     my $dc_setcourse_code = '';
  243:     my $nondc_setsection_code = '';                                        
  244: 
  245:     my %loaditem;
  246: 
  247:     my $groupslist;
  248:     my %curr_groups = &Apache::longroup::coursegroups();
  249:     if (%curr_groups) {
  250:         $groupslist = join('","',sort(keys(%curr_groups)));
  251:         $groupslist = '"'.$groupslist.'"';   
  252:     }
  253: 
  254:     if ($env{'request.role'} =~ m-^dc\./($match_domain)/$-) {
  255:         my $dcdom = $1;
  256:         $loaditem{'onload'} = "document.cu.coursedesc.value='';";
  257:         my @rolevals = ('st','ta','ep','in','cc');
  258:         my (@crsroles,@grproles);
  259:         for (my $i=0; $i<@rolevals; $i++) {
  260:             $crsroles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Course');
  261:             $grproles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Group');
  262:         }
  263:         my $rolevalslist = join('","',@rolevals);
  264:         my $crsrolenameslist = join('","',@crsroles);
  265:         my $grprolenameslist = join('","',@grproles);
  266:         my $pickcrsfirst = '<--'.&mt('Pick course first');
  267:         my $pickgrpfirst = '<--'.&mt('Pick group first'); 
  268:         $dc_setcourse_code = <<"ENDSCRIPT";
  269:     function setCourse() {
  270:         var course = document.cu.dccourse.value;
  271:         if (course != "") {
  272:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  273:                 alert("You must select a course in the current domain");
  274:                 return;
  275:             } 
  276:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  277:             var section="";
  278:             var numsections = 0;
  279:             var newsecs = new Array();
  280:             for (var i=0; i<document.cu.currsec.length; i++) {
  281:                 if (document.cu.currsec.options[i].selected == true ) {
  282:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  283:                         if (numsections == 0) {
  284:                             section = document.cu.currsec.options[i].value
  285:                             numsections = 1;
  286:                         }
  287:                         else {
  288:                             section = section + "," +  document.cu.currsec.options[i].value
  289:                             numsections ++;
  290:                         }
  291:                     }
  292:                 }
  293:             }
  294:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  295:                 if (numsections == 0) {
  296:                     section = document.cu.newsec.value
  297:                 }
  298:                 else {
  299:                     section = section + "," +  document.cu.newsec.value
  300:                 }
  301:                 newsecs = document.cu.newsec.value.split(/,/g);
  302:                 numsections = numsections + newsecs.length;
  303:             }
  304:             if ((userrole == 'st') && (numsections > 1)) {
  305:                 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.")
  306:                 return;
  307:             }
  308:             for (var j=0; j<newsecs.length; j++) {
  309:                 if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
  310:                     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.");
  311:                     return;
  312:                 }
  313:                 if (document.cu.groups.value != '') {
  314:                     var groups = document.cu.groups.value.split(/,/g);
  315:                     for (var k=0; k<groups.length; k++) {
  316:                         if (newsecs[j] == groups[k]) {
  317:                             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.");
  318:                             return; 
  319:                         }
  320:                     }
  321:                 }
  322:             }
  323:             if ((userrole == 'cc') && (numsections > 0)) {
  324:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  325:                 section = "";
  326:             }
  327:             var coursename = "_$dcdom"+"_"+course+"_"+userrole
  328:             var numcourse = getIndex(document.cu.dccourse);
  329:             if (numcourse == "-1") {
  330:                 alert("There was a problem with your course selection");
  331:                 return
  332:             }
  333:             else {
  334:                 document.cu.elements[numcourse].name = "act"+coursename;
  335:                 var numnewsec = getIndex(document.cu.newsec);
  336:                 if (numnewsec != "-1") {
  337:                     document.cu.elements[numnewsec].name = "sec"+coursename;
  338:                     document.cu.elements[numnewsec].value = section;
  339:                 }
  340:                 var numstart = getIndex(document.cu.start);
  341:                 if (numstart != "-1") {
  342:                     document.cu.elements[numstart].name = "start"+coursename;
  343:                 }
  344:                 var numend = getIndex(document.cu.end);
  345:                 if (numend != "-1") {
  346:                     document.cu.elements[numend].name = "end"+coursename
  347:                 }
  348:             }
  349:         }
  350:         document.cu.submit();
  351:     }
  352: 
  353:     function getIndex(caller) {
  354:         for (var i=0;i<document.cu.elements.length;i++) {
  355:             if (document.cu.elements[i] == caller) {
  356:                 return i;
  357:             }
  358:         }
  359:         return -1;
  360:     }
  361: ENDSCRIPT
  362:     } else {
  363:         $nondc_setsection_code = <<"ENDSECCODE";
  364:     function setSections() {
  365:         var re1 = /^currsec_/;
  366:         var groups = new Array($groupslist);
  367:         for (var i=0;i<document.cu.elements.length;i++) {
  368:             var str = document.cu.elements[i].name;
  369:             var checkcurr = str.match(re1);
  370:             if (checkcurr != null) {
  371:                 if (document.cu.elements[i-1].checked == true) {
  372:                     var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  373:                     match = re2.exec(str);
  374:                     var role = match[1];
  375:                     if (role == 'cc') {
  376:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  377:                     }
  378:                     else {
  379:                         var sections = '';
  380:                         var numsec = 0;
  381:                         var sections;
  382:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  383:                             if (document.cu.elements[i].options[j].selected == true ) {
  384:                                 if (document.cu.elements[i].options[j].value != "") {
  385:                                     if (numsec == 0) {
  386:                                         if (document.cu.elements[i].options[j].value != "") {
  387:                                             sections = document.cu.elements[i].options[j].value;
  388:                                             numsec ++;
  389:                                         }
  390:                                     }
  391:                                     else {
  392:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  393:                                         numsec ++;
  394:                                     }
  395:                                 }
  396:                             }
  397:                         }
  398:                         if (numsec > 0) {
  399:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  400:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  401:                             }
  402:                         }
  403:                         else {
  404:                             sections = document.cu.elements[i+1].value;
  405:                         }
  406:                         var newsecs = document.cu.elements[i+1].value;
  407: 			var numsplit;
  408:                         if (newsecs != null && newsecs != "") {
  409:                             numsplit = newsecs.split(/,/g);
  410:                             numsec = numsec + numsplit.length;
  411:                         }
  412: 
  413:                         if ((role == 'st') && (numsec > 1)) {
  414:                             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.")
  415:                             return;
  416:                         }
  417:                         else if (numsplit != null) {
  418:                             for (var j=0; j<numsplit.length; j++) {
  419:                                 if ((numsplit[j] == 'all') ||
  420:                                     (numsplit[j] == 'none')) {
  421:                                     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.");
  422:                                     return;
  423:                                 }
  424:                                 for (var k=0; k<groups.length; k++) {
  425:                                     if (numsplit[j] == groups[k]) {
  426:                                         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.");
  427:                                         return;
  428:                                     }
  429:                                 }
  430:                             }
  431:                         }
  432:                         document.cu.elements[i+2].value = sections;
  433:                     }
  434:                 }
  435:             }
  436:         }
  437:         document.cu.submit();
  438:     }
  439: ENDSECCODE
  440:     }
  441:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
  442:                                    $nondc_setsection_code,$groupslist);
  443:     my $start_page = 
  444: 	&Apache::loncommon::start_page('Create Users, Change User Privileges',
  445: 				       $js,{'add_entries' => \%loaditem,});
  446: 
  447:     my $forminfo =<<"ENDFORMINFO";
  448: <form action="/adm/createuser" method="post" name="cu">
  449: <input type="hidden" name="phase"       value="update_user_data">
  450: <input type="hidden" name="ccuname"     value="$ccuname">
  451: <input type="hidden" name="ccdomain"    value="$ccdomain">
  452: <input type="hidden" name="pres_value"  value="" >
  453: <input type="hidden" name="pres_type"   value="" >
  454: <input type="hidden" name="pres_marker" value="" >
  455: ENDFORMINFO
  456:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  457:     my %incdomains; 
  458:     my %inccourses;
  459:     foreach my $item (values(%Apache::lonnet::hostdom)) {
  460:        $incdomains{$item}=1;
  461:     }
  462:     foreach my $key (keys(%env)) {
  463: 	if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
  464: 	    $inccourses{$1.'_'.$2}=1;
  465:         }
  466:     }
  467:     if ($uhome eq 'no_host') {
  468:         my $home_server_list=
  469:             '<option value="default" selected>default</option>'."\n".
  470:                 &Apache::loncommon::home_server_option_list($ccdomain);
  471:         
  472: 	my %lt=&Apache::lonlocal::texthash(
  473:                     'cnu'  => "Create New User",
  474:                     'nu'   => "New User",
  475:                     'id'   => "in domain",
  476:                     'pd'   => "Personal Data",
  477:                     'fn'   => "First Name",
  478:                     'mn'   => "Middle Name",
  479:                     'ln'   => "Last Name",
  480:                     'gen'  => "Generation",
  481:                     'idsn' => "ID/Student Number",
  482:                     'hs'   => "Home Server",
  483:                     'lg'   => "Login Data"
  484: 				       );
  485:         my $portfolioform;
  486:         if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  487:             # Current user has quota modification privileges
  488:             $portfolioform = &portfolio_quota($ccuname,$ccdomain);
  489:         }
  490: 	my $genhelp=&Apache::loncommon::help_open_topic('Generation');
  491:         &initialize_authen_forms();
  492: 	$r->print(<<ENDNEWUSER);
  493: $start_page
  494: <h1>$lt{'cnu'}</h1>
  495: $forminfo
  496: <h2>$lt{'nu'} "$ccuname" $lt{'id'} $ccdomain</h2>
  497: <script type="text/javascript" language="Javascript">
  498: $loginscript
  499: </script>
  500: <input type='hidden' name='makeuser' value='1' />
  501: <h3>$lt{'pd'}</h3>
  502: <p>
  503: <table>
  504: <tr><td>$lt{'fn'}  </td>
  505:     <td><input type='text' name='cfirst'  size='15' /></td></tr>
  506: <tr><td>$lt{'mn'} </td> 
  507:     <td><input type='text' name='cmiddle' size='15' /></td></tr>
  508: <tr><td>$lt{'ln'}   </td>
  509:     <td><input type='text' name='clast'   size='15' /></td></tr>
  510: <tr><td>$lt{'gen'}$genhelp</td>
  511:     <td><input type='text' name='cgen'    size='5'  /></td></tr>
  512: </table>
  513: $lt{'idsn'} <input type='text' name='cstid'   size='15' /></p>
  514: $lt{'hs'}: <select name="hserver" size="1"> $home_server_list </select>
  515: <hr />
  516: <h3>$lt{'lg'}</h3>
  517: <p>$generalrule </p>
  518: <p>$authformkrb </p>
  519: <p>$authformint </p>
  520: <p>$authformfsys</p>
  521: <p>$authformloc </p>
  522: <hr />
  523: $portfolioform
  524: ENDNEWUSER
  525:     } else { # user already exists
  526: 	my %lt=&Apache::lonlocal::texthash(
  527:                     'cup'  => "Change User Privileges",
  528:                     'usr'  => "User",                    
  529:                     'id'   => "in domain",
  530:                     'fn'   => "first name",
  531:                     'mn'   => "middle name",
  532:                     'ln'   => "last name",
  533:                     'gen'  => "generation"
  534: 				       );
  535: 	$r->print(<<ENDCHANGEUSER);
  536: $start_page
  537: <h1>$lt{'cup'}</h1>
  538: $forminfo
  539: <h2>$lt{'usr'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  540: ENDCHANGEUSER
  541:         # Get the users information
  542:         my %userenv = &Apache::lonnet::get('environment',
  543:                           ['firstname','middlename','lastname','generation',
  544:                            'portfolioquota'],$ccdomain,$ccuname);
  545:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  546:         $r->print('
  547: <hr />'.
  548:                   &Apache::loncommon::start_data_table().
  549:                   &Apache::loncommon::start_data_table_header_row().
  550: '<th>'.$lt{'fn'}.'</th><th>'.$lt{'mn'}.'</th><th>'.$lt{'ln'}.'</th><th>'.$lt{'gen'}.'</th>'.
  551:                   &Apache::loncommon::end_data_table_header_row().
  552:                   &Apache::loncommon::start_data_table_row());
  553:         foreach my $item ('firstname','middlename','lastname','generation') {
  554:            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  555:               $r->print(<<"END");
  556: <td><input type="text" name="c$item" value="$userenv{$item}" size="15" /></td>
  557: END
  558:            } else {
  559:                $r->print('<td>'.$userenv{$item}.'</td>');
  560:            }
  561:         }
  562:         $r->print(&Apache::loncommon::end_data_table_row().
  563:                   &Apache::loncommon::end_data_table());
  564:         # Build up table of user roles to allow revocation of a role.
  565:         my ($tmp) = keys(%rolesdump);
  566:         unless ($tmp =~ /^(con_lost|error)/i) {
  567:            my $now=time;
  568: 	   my %lt=&Apache::lonlocal::texthash(
  569: 		    'rer'  => "Revoke Existing Roles",
  570:                     'rev'  => "Revoke",                    
  571:                     'del'  => "Delete",
  572: 		    'ren'  => "Re-Enable",
  573:                     'rol'  => "Role",
  574:                     'ext'  => "Extent",
  575:                     'sta'  => "Start",
  576:                     'end'  => "End"
  577: 				       );
  578:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  579: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  580: 				    my $b1=join('_',(split('_',$b))[1,0]);
  581: 				    return $a1 cmp $b1;
  582: 				} keys(%rolesdump)) {
  583:                next if ($area =~ /^rolesdef/);
  584: 	       my $envkey=$area;
  585:                my $role = $rolesdump{$area};
  586:                my $thisrole=$area;
  587:                $area =~ s/\_\w\w$//;
  588:                my ($role_code,$role_end_time,$role_start_time) = 
  589:                    split(/_/,$role);
  590: # Is this a custom role? Get role owner and title.
  591: 	       my ($croleudom,$croleuname,$croletitle)=
  592: 	           ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
  593:                my $allowed=0;
  594:                my $delallowed=0;
  595: 	       my $sortkey=$role_code;
  596: 	       my $class='Unknown';
  597:                if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
  598: 		   $class='Course';
  599:                    my ($coursedom,$coursedir) = ($1,$2);
  600: 		   $sortkey.="\0$coursedom";
  601:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  602:                    my %coursedata=
  603:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  604: 		   my $carea;
  605: 		   if (defined($coursedata{'description'})) {
  606: 		       $carea=$coursedata{'description'}.
  607:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  608:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  609: 		       $sortkey.="\0".$coursedata{'description'};
  610:                        $class=$coursedata{'type'};
  611: 		   } else {
  612: 		       $carea=&mt('Unavailable course').': '.$area;
  613: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  614: 		   }
  615: 		   $sortkey.="\0$coursedir";
  616:                    $inccourses{$1.'_'.$2}=1;
  617:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  618:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  619:                        $allowed=1;
  620:                    }
  621:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  622:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  623:                        $delallowed=1;
  624:                    }
  625: # - custom role. Needs more info, too
  626: 		   if ($croletitle) {
  627: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  628: 			   $allowed=1;
  629: 			   $thisrole.='.'.$role_code;
  630: 		       }
  631: 		   }
  632:                    # Compute the background color based on $area
  633:                    if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
  634:                        $carea.='<br />Section: '.$3;
  635: 		       $sortkey.="\0$3";
  636:                    }
  637:                    $area=$carea;
  638:                } else {
  639: 		   $sortkey.="\0".$area;
  640:                    # Determine if current user is able to revoke privileges
  641:                    if ($area=~m{^/($match_domain)/}) {
  642:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  643:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  644:                            $allowed=1;
  645:                        }
  646:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  647:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  648:                            ($role_code ne 'dc')) {
  649:                            $delallowed=1;
  650:                        }
  651:                    } else {
  652:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  653:                            $allowed=1;
  654:                        }
  655:                    }
  656: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  657: 		       $class='Construction Space';
  658: 		   } elsif ($role_code eq 'su') {
  659: 		       $class='System';
  660: 		   } else {
  661: 		       $class='Domain';
  662: 		   }
  663:                }
  664:                if (($role_code eq 'ca') || ($role_code eq 'aa')) {
  665:                    $area=~m{/($match_domain)/($match_username)};
  666: 		   if (&authorpriv($2,$1)) {
  667: 		       $allowed=1;
  668:                    } else {
  669:                        $allowed=0;
  670:                    }
  671:                }
  672:                my $row = '';
  673:                $row.= '<td>';
  674:                my $active=1;
  675:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  676:                if (($active) && ($allowed)) {
  677:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
  678:                } else {
  679:                    if ($active) {
  680:                       $row.='&nbsp;';
  681: 		   } else {
  682:                       $row.=&mt('expired or revoked');
  683: 		   }
  684:                }
  685: 	       $row.='</td><td>';
  686:                if ($allowed && !$active) {
  687:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'">';
  688:                } else {
  689:                    $row.='&nbsp;';
  690:                }
  691: 	       $row.='</td><td>';
  692:                if ($delallowed) {
  693:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
  694:                } else {
  695:                    $row.='&nbsp;';
  696:                }
  697: 	       my $plaintext='';
  698: 	       unless ($croletitle) {
  699:                    $plaintext=&Apache::lonnet::plaintext($role_code,$class)
  700: 	       } else {
  701: 	           $plaintext=
  702: 		"Customrole '$croletitle' defined by $croleuname\@$croleudom";
  703: 	       }
  704:                $row.= '</td><td>'.$plaintext.
  705:                       '</td><td>'.$area.
  706:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  707:                                                    : '&nbsp;' ).
  708:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  709:                                                    : '&nbsp;' )
  710:                       ."</td>";
  711: 	       $sortrole{$sortkey}=$envkey;
  712: 	       $roletext{$envkey}=$row;
  713: 	       $roleclass{$envkey}=$class;
  714:                $rolepriv{$envkey}=$allowed;
  715:                #$r->print($row);
  716:            } # end of foreach        (table building loop)
  717:            my $rolesdisplay = 0;
  718:            my %output = ();
  719: 	   foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
  720: 	       $output{$type} = '';
  721: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
  722: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
  723: 		       $output{$type}.=
  724:                              &Apache::loncommon::start_data_table_row().
  725:                              $roletext{$sortrole{$which}}.
  726:                              &Apache::loncommon::end_data_table_row();
  727: 		   }
  728: 	       }
  729: 	       unless($output{$type} eq '') {
  730: 		   $output{$type} = '<tr class="LC_info_row">'.
  731: 			     "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
  732:                               $output{$type};
  733:                    $rolesdisplay = 1;
  734: 	       }
  735: 	   }
  736:            if ($rolesdisplay == 1) {
  737:                $r->print('
  738: <hr />
  739: <h3>'.$lt{'rer'}.'</h3>'.
  740: &Apache::loncommon::start_data_table("LC_createuser").
  741: &Apache::loncommon::start_data_table_header_row().
  742: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
  743: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
  744: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
  745: &Apache::loncommon::end_data_table_header_row());
  746:                foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
  747:                    if ($output{$type}) {
  748:                        $r->print($output{$type}."\n");
  749:                    }
  750:                }
  751: 	       $r->print(&Apache::loncommon::end_data_table());
  752:            }
  753:         }  # End of unless
  754: 	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  755: 	if ($currentauth=~/^krb(4|5):/) {
  756: 	    $currentauth=~/^krb(4|5):(.*)/;
  757: 	    my $krbdefdom=$2;
  758:             my %param = ( formname => 'document.cu',
  759:                           kerb_def_dom => $krbdefdom 
  760:                           );
  761:             $loginscript  = &Apache::loncommon::authform_header(%param);
  762: 	}
  763: 	# Check for a bad authentication type
  764:         unless ($currentauth=~/^krb(4|5):/ or
  765: 		$currentauth=~/^unix:/ or
  766: 		$currentauth=~/^internal:/ or
  767: 		$currentauth=~/^localauth:/
  768: 		) { # bad authentication scheme
  769: 	    if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  770:                 &initialize_authen_forms();
  771: 		my %lt=&Apache::lonlocal::texthash(
  772:                                'err'   => "ERROR",
  773: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  774:                                'sldb'  => "Please specify login data below",
  775:                                'ld'    => "Login Data"
  776: 						   );
  777: 		$r->print(<<ENDBADAUTH);
  778: <hr />
  779: <script type="text/javascript" language="Javascript">
  780: $loginscript
  781: </script>
  782: <font color='#ff0000'>$lt{'err'}:</font>
  783: $lt{'uuas'} ($currentauth). $lt{'sldb'}.
  784: <h3>$lt{'ld'}</h3>
  785: <p>$generalrule</p>
  786: <p>$authformkrb</p>
  787: <p>$authformint</p>
  788: <p>$authformfsys</p>
  789: <p>$authformloc</p>
  790: ENDBADAUTH
  791:             } else { 
  792:                 # This user is not allowed to modify the user's 
  793:                 # authentication scheme, so just notify them of the problem
  794: 		my %lt=&Apache::lonlocal::texthash(
  795:                                'err'   => "ERROR",
  796: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  797:                                'adcs'  => "Please alert a domain coordinator of this situation"
  798: 						   );
  799: 		$r->print(<<ENDBADAUTH);
  800: <hr />
  801: <font color="#ff0000"> $lt{'err'}: </font>
  802: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
  803: <hr />
  804: ENDBADAUTH
  805:             }
  806:         } else { # Authentication type is valid
  807: 	    my $authformcurrent='';
  808: 	    my $authform_other='';
  809:             &initialize_authen_forms();
  810: 	    if ($currentauth=~/^krb(4|5):/) {
  811: 		$authformcurrent=$authformkrb;
  812: 		$authform_other="<p>$authformint</p>\n".
  813:                     "<p>$authformfsys</p><p>$authformloc</p>";
  814: 	    }
  815: 	    elsif ($currentauth=~/^internal:/) {
  816: 		$authformcurrent=$authformint;
  817: 		$authform_other="<p>$authformkrb</p>".
  818:                     "<p>$authformfsys</p><p>$authformloc</p>";
  819: 	    }
  820: 	    elsif ($currentauth=~/^unix:/) {
  821: 		$authformcurrent=$authformfsys;
  822: 		$authform_other="<p>$authformkrb</p>".
  823:                     "<p>$authformint</p><p>$authformloc;</p>";
  824: 	    }
  825: 	    elsif ($currentauth=~/^localauth:/) {
  826: 		$authformcurrent=$authformloc;
  827: 		$authform_other="<p>$authformkrb</p>".
  828:                     "<p>$authformint</p><p>$authformfsys</p>";
  829: 	    }
  830:             $authformcurrent.=' <i>(will override current values)</i><br />';
  831:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  832: 		# Current user has login modification privileges
  833: 		my %lt=&Apache::lonlocal::texthash(
  834:                                'ccld'  => "Change Current Login Data",
  835: 			       'enld'  => "Enter New Login Data"
  836: 						   );
  837: 		$r->print(<<ENDOTHERAUTHS);
  838: <hr />
  839: <script type="text/javascript" language="Javascript">
  840: $loginscript
  841: </script>
  842: <h3>$lt{'ccld'}</h3>
  843: <p>$generalrule</p>
  844: <p>$authformnop</p>
  845: <p>$authformcurrent</p>
  846: <h3>$lt{'enld'}</h3>
  847: $authform_other
  848: ENDOTHERAUTHS
  849:             } else {
  850:                 if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
  851:                     my %lt=&Apache::lonlocal::texthash(
  852:                                'ccld'  => "Change Current Login Data",
  853:                                'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
  854:                                'ifch'  => "If a change is required, contact a domain coordinator for the domain",
  855:                     );
  856:                     $r->print(<<ENDNOPRIV);
  857: <hr />
  858: <h3>$lt{'ccld'}</h3>
  859: $lt{'yodo'} $lt{'ifch'}: $ccdomain 
  860: ENDNOPRIV
  861:                 } 
  862:             }
  863:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  864:                 # Current user has quota modification privileges
  865:                 $r->print(&portfolio_quota($ccuname,$ccdomain));
  866:             }
  867:         }  ## End of "check for bad authentication type" logic
  868:     } ## End of new user/old user logic
  869:     $r->print('<hr /><h3>'.&mt('Add Roles').'</h3>');
  870: #
  871: # Co-Author
  872: # 
  873:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
  874:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
  875:         # No sense in assigning co-author role to yourself
  876: 	my $cuname=$env{'user.name'};
  877:         my $cudom=$env{'request.role.domain'};
  878: 	   my %lt=&Apache::lonlocal::texthash(
  879: 		    'cs'   => "Construction Space",
  880:                     'act'  => "Activate",                    
  881:                     'rol'  => "Role",
  882:                     'ext'  => "Extent",
  883:                     'sta'  => "Start",
  884:                     'end'  => "End",
  885:                     'cau'  => "Co-Author",
  886:                     'caa'  => "Assistant Co-Author",
  887:                     'ssd'  => "Set Start Date",
  888:                     'sed'  => "Set End Date"
  889: 				       );
  890:        $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n". 
  891:            &Apache::loncommon::start_data_table()."\n".
  892:            &Apache::loncommon::start_data_table_header_row()."\n".
  893:            '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
  894:            '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
  895:            '<th>'.$lt{'end'}.'</th>'."\n".
  896:            &Apache::loncommon::end_data_table_header_row()."\n".
  897:            &Apache::loncommon::start_data_table_row()."\n".
  898:            '<td>
  899:             <input type=checkbox name="act_'.$cudom.'_'.$cuname.'_ca" />
  900:            </td>
  901:            <td>'.$lt{'cau'}.'</td>
  902:            <td>'.$cudom.'_'.$cuname.'</td>
  903:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
  904:              <a href=
  905: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
  906: <td><input type=hidden name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
  907: <a href=
  908: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
  909:           &Apache::loncommon::end_data_table_row()."\n".
  910:           &Apache::loncommon::start_data_table_row()."\n".
  911: '<td><input type=checkbox name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
  912: <td>'.$lt{'caa'}.'</td>
  913: <td>'.$cudom.'_'.$cuname.'</td>
  914: <td><input type=hidden name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
  915: <a href=
  916: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
  917: <td><input type=hidden name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
  918: <a href=
  919: "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>'."\n".
  920:          &Apache::loncommon::end_data_table_row()."\n".
  921:          &Apache::loncommon::end_data_table());
  922:     }
  923: #
  924: # Domain level
  925: #
  926:     my $num_domain_level = 0;
  927:     my $domaintext = 
  928:     '<h4>'.&mt('Domain Level').'</h4>'.
  929:     &Apache::loncommon::start_data_table().
  930:     &Apache::loncommon::start_data_table_header_row().
  931:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
  932:     &mt('Extent').'</th>'.
  933:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
  934:     &Apache::loncommon::end_data_table_header_row();
  935:     foreach my $thisdomain ( sort( keys(%incdomains))) {
  936:         foreach my $role ('dc','li','dg','au','sc') {
  937:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
  938:                my $plrole=&Apache::lonnet::plaintext($role);
  939: 	       my %lt=&Apache::lonlocal::texthash(
  940:                     'ssd'  => "Set Start Date",
  941:                     'sed'  => "Set End Date"
  942: 				       );
  943:                $num_domain_level ++;
  944:                $domaintext .= 
  945: &Apache::loncommon::start_data_table_row().
  946: '<td><input type=checkbox name="act_'.$thisdomain.'_'.$role.'"></td>
  947: <td>'.$plrole.'</td>
  948: <td>'.$thisdomain.'</td>
  949: <td><input type=hidden name="start_'.$thisdomain.'_'.$role.'" value="">
  950: <a href=
  951: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
  952: <td><input type=hidden name="end_'.$thisdomain.'_'.$role.'" value="">
  953: <a href=
  954: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
  955: &Apache::loncommon::end_data_table_row();
  956:             }
  957:         } 
  958:     }
  959:     $domaintext.= &Apache::loncommon::end_data_table();
  960:     if ($num_domain_level > 0) {
  961:         $r->print($domaintext);
  962:     }
  963: #
  964: # Course and group levels
  965: #
  966: 
  967:     if ($env{'request.role'} =~ m{^dc\./($match_domain)/$}) {
  968:         $r->print(&course_level_dc($1,'Course'));
  969:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()">'."\n");
  970:     } else {
  971:         $r->print(&course_level_table(%inccourses));
  972:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setSections()">'."\n");
  973:     }
  974:     $r->print("</form>".&Apache::loncommon::end_page());
  975: }
  976: 
  977: # ================================================================= Phase Three
  978: sub update_user_data {
  979:     my $r=shift;
  980:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
  981:                                           $env{'form.ccdomain'});
  982:     # Error messages
  983:     my $error     = '<font color="#ff0000">'.&mt('Error').':</font>';
  984:     my $end       = &Apache::loncommon::end_page();
  985: 
  986:     my $title;
  987:     if (exists($env{'form.makeuser'})) {
  988: 	$title='Set Privileges for New User';
  989:     } else {
  990:         $title='Modify User Privileges';
  991:     }
  992:     $r->print(&Apache::loncommon::start_page($title));
  993:     my %disallowed;
  994:     # Check Inputs
  995:     if (! $env{'form.ccuname'} ) {
  996: 	$r->print($error.&mt('No login name specified').'.'.$end);
  997: 	return;
  998:     }
  999:     if (  $env{'form.ccuname'} ne 
 1000: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 1001: 	$r->print($error.&mt('Invalid login name').'.  '.
 1002: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
 1003: 		  $end);
 1004: 	return;
 1005:     }
 1006:     if (! $env{'form.ccdomain'}       ) {
 1007: 	$r->print($error.&mt('No domain specified').'.'.$end);
 1008: 	return;
 1009:     }
 1010:     if (  $env{'form.ccdomain'} ne
 1011: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 1012: 	$r->print($error.&mt ('Invalid domain name').'.  '.
 1013: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid').'.'.
 1014: 		  $end);
 1015: 	return;
 1016:     }
 1017:     if (! exists($env{'form.makeuser'})) {
 1018:         # Modifying an existing user, so check the validity of the name
 1019:         if ($uhome eq 'no_host') {
 1020:             $r->print($error.&mt('Unable to determine home server for ').
 1021:                       $env{'form.ccuname'}.&mt(' in domain ').
 1022:                       $env{'form.ccdomain'}.'.');
 1023:             return;
 1024:         }
 1025:     }
 1026:     # Determine authentication method and password for the user being modified
 1027:     my $amode='';
 1028:     my $genpwd='';
 1029:     if ($env{'form.login'} eq 'krb') {
 1030: 	$amode='krb';
 1031: 	$amode.=$env{'form.krbver'};
 1032: 	$genpwd=$env{'form.krbarg'};
 1033:     } elsif ($env{'form.login'} eq 'int') {
 1034: 	$amode='internal';
 1035: 	$genpwd=$env{'form.intarg'};
 1036:     } elsif ($env{'form.login'} eq 'fsys') {
 1037: 	$amode='unix';
 1038: 	$genpwd=$env{'form.fsysarg'};
 1039:     } elsif ($env{'form.login'} eq 'loc') {
 1040: 	$amode='localauth';
 1041: 	$genpwd=$env{'form.locarg'};
 1042: 	$genpwd=" " if (!$genpwd);
 1043:     } elsif (($env{'form.login'} eq 'nochange') ||
 1044:              ($env{'form.login'} eq ''        )) { 
 1045:         # There is no need to tell the user we did not change what they
 1046:         # did not ask us to change.
 1047:         # If they are creating a new user but have not specified login
 1048:         # information this will be caught below.
 1049:     } else {
 1050: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1051: 	    return;
 1052:     }
 1053:     if ($env{'form.makeuser'}) {
 1054:         # Create a new user
 1055: 	my %lt=&Apache::lonlocal::texthash(
 1056:                     'cru'  => "Creating user",                    
 1057:                     'id'   => "in domain"
 1058: 					   );
 1059: 	$r->print(<<ENDNEWUSERHEAD);
 1060: <h3>$lt{'cru'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h3>
 1061: ENDNEWUSERHEAD
 1062:         # Check for the authentication mode and password
 1063:         if (! $amode || ! $genpwd) {
 1064: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1065: 	    return;
 1066: 	}
 1067:         # Determine desired host
 1068:         my $desiredhost = $env{'form.hserver'};
 1069:         if (lc($desiredhost) eq 'default') {
 1070:             $desiredhost = undef;
 1071:         } else {
 1072:             my %home_servers = &Apache::loncommon::get_library_servers
 1073:                 ($env{'form.ccdomain'});  
 1074:             if (! exists($home_servers{$desiredhost})) {
 1075:                 $r->print($error.&mt('Invalid home server specified'));
 1076:                 return;
 1077:             }
 1078:         }
 1079: 	# Call modifyuser
 1080: 	my $result = &Apache::lonnet::modifyuser
 1081: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cstid'},
 1082:              $amode,$genpwd,$env{'form.cfirst'},
 1083:              $env{'form.cmiddle'},$env{'form.clast'},$env{'form.cgen'},
 1084:              undef,$desiredhost
 1085: 	     );
 1086: 	$r->print(&mt('Generating user').': '.$result);
 1087:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
 1088:                                                $env{'form.ccdomain'});
 1089:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
 1090:                   $Apache::lonnet::libserv{$home});
 1091:     } elsif (($env{'form.login'} ne 'nochange') &&
 1092:              ($env{'form.login'} ne ''        )) {
 1093: 	# Modify user privileges
 1094:     my %lt=&Apache::lonlocal::texthash(
 1095:                     'usr'  => "User",                    
 1096:                     'id'   => "in domain"
 1097: 				       );
 1098: 	$r->print(<<ENDMODIFYUSERHEAD);
 1099: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
 1100: ENDMODIFYUSERHEAD
 1101:         if (! $amode || ! $genpwd) {
 1102: 	    $r->print($error.'Invalid login mode or password'.$end);    
 1103: 	    return;
 1104: 	}
 1105: 	# Only allow authentification modification if the person has authority
 1106: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1107: 	    $r->print('Modifying authentication: '.
 1108:                       &Apache::lonnet::modifyuserauth(
 1109: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 1110:                        $amode,$genpwd));
 1111:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 1112: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 1113: 	} else {
 1114: 	    # Okay, this is a non-fatal error.
 1115: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
 1116: 	}
 1117:     }
 1118:     ##
 1119:     if (! $env{'form.makeuser'} ) {
 1120:         # Check for need to change
 1121:         my %userenv = &Apache::lonnet::get
 1122:             ('environment',['firstname','middlename','lastname','generation',
 1123:              'portfolioquota'],$env{'form.ccdomain'},$env{'form.ccuname'});
 1124:         my ($tmp) = keys(%userenv);
 1125:         if ($tmp =~ /^(con_lost|error)/i) { 
 1126:             %userenv = ();
 1127:         }
 1128:         # Check to see if we need to change user information
 1129:         foreach my $item ('firstname','middlename','lastname','generation') {
 1130:             # Strip leading and trailing whitespace
 1131:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g; 
 1132:         }
 1133:         my ($quotachanged,$namechanged,$oldportfolioquota);
 1134:         my %changeHash;
 1135:         if (exists($userenv{'portfolioquota'})) {
 1136:             $oldportfolioquota = $userenv{'portfolioquota'};
 1137:             if (exists($env{'form.portfolioquota'})) {
 1138:                 if ($env{'form.portfolioquota'} ne $userenv{'portfolioquota'}) {
 1139:                     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 1140:                         # Current user has quota modification privileges
 1141:                         $quotachanged = 1;
 1142:                         $changeHash{'portfolioquota'} = $env{'form.portfolioquota'};
 1143:                     }
 1144:                 }
 1145:             }
 1146:         } else {
 1147:             $oldportfolioquota = 
 1148:                   &Apache::loncommon::default_quota($env{'form.ccdomain'});
 1149:         }
 1150:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}) && 
 1151:             ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1152:              $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1153:              $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1154:              $env{'form.cgeneration'} ne $userenv{'generation'} )) {
 1155:             $namechanged = 1;
 1156:         }
 1157:         if ($namechanged) {
 1158:             # Make the change
 1159:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1160:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1161:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1162:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1163:             my $putresult = &Apache::lonnet::put
 1164:                 ('environment',\%changeHash,
 1165:                  $env{'form.ccdomain'},$env{'form.ccuname'});
 1166:             if ($putresult eq 'ok') {
 1167:             # Tell the user we changed the name
 1168: 		my %lt=&Apache::lonlocal::texthash(
 1169:                              'uic'  => "User Information Changed",             
 1170:                              'frst' => "first",
 1171:                              'mddl' => "middle",
 1172:                              'lst'  => "last",
 1173: 			     'gen'  => "generation",
 1174:                              'disk' => "disk space allocated to portfolio files",
 1175:                              'prvs' => "Previous",
 1176:                              'chto' => "Changed To"
 1177: 						   );
 1178:                 $r->print(<<"END");
 1179: <table border="2">
 1180: <caption>$lt{'uic'}</caption>
 1181: <tr><th>&nbsp;</th>
 1182:     <th>$lt{'frst'}</th>
 1183:     <th>$lt{'mddl'}</th>
 1184:     <th>$lt{'lst'}</th>
 1185:     <th>$lt{'gen'}</th>
 1186:     <th>$lt{'disk'}<th></tr>
 1187: <tr><td>$lt{'prvs'}</td>
 1188:     <td>$userenv{'firstname'}  </td>
 1189:     <td>$userenv{'middlename'} </td>
 1190:     <td>$userenv{'lastname'}   </td>
 1191:     <td>$userenv{'generation'} </td>
 1192:     <td>$oldportfolioquota</td>
 1193: </tr>
 1194: <tr><td>$lt{'chto'}</td>
 1195:     <td>$env{'form.cfirstname'}  </td>
 1196:     <td>$env{'form.cmiddlename'} </td>
 1197:     <td>$env{'form.clastname'}   </td>
 1198:     <td>$env{'form.cgeneration'} </td>
 1199:     <td>$env{'form.portfolioquota'} Mb</td></tr>
 1200: </table>
 1201: END
 1202:             } else { # error occurred
 1203:                 $r->print("<h2>".&mt('Unable to successfully change environment for')." ".
 1204:                       $env{'form.ccuname'}." ".&mt('in domain')." ".
 1205:                       $env{'form.ccdomain'}."</h2>");
 1206:             }
 1207:         }  else { # End of if ($env ... ) logic
 1208:             my $putresult;
 1209:             if ($quotachanged) {
 1210:                 $putresult = &Apache::lonnet::put
 1211:                                  ('environment',\%changeHash,
 1212:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 1213:             }
 1214:             # They did not want to change the users name but we can
 1215:             # still tell them what the name is
 1216: 	    my %lt=&Apache::lonlocal::texthash(
 1217:                            'usr'  => "User",                    
 1218:                            'id'   => "in domain",
 1219:                            'gen'  => "Generation",
 1220:                            'disk' => "Disk space allocated to user's portfolio files",
 1221: 					       );
 1222:             $r->print(<<"END");
 1223: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
 1224: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
 1225: <h4>$lt{'gen'}: $userenv{'generation'}</h4>
 1226: END
 1227:             if ($putresult eq 'ok') {
 1228:                 if ($oldportfolioquota ne $env{'form.portfolioquota'}) {
 1229:                     $r->print('<h4>'.$lt{'disk'}.': '.$env{'form.portfolioquota'}.' Mb</h4>');
 1230:                 }
 1231:             }
 1232:         }
 1233:     }
 1234:     ##
 1235:     my $now=time;
 1236:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1237:     foreach my $key (keys (%env)) {
 1238: 	next if (! $env{$key});
 1239: 	# Revoke roles
 1240: 	if ($key=~/^form\.rev/) {
 1241: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1242: # Revoke standard role
 1243: 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
 1244:                      &Apache::lonnet::revokerole($env{'form.ccdomain'},
 1245:                      $env{'form.ccuname'},$1,$2).'</b><br />');
 1246: 		if ($2 eq 'st') {
 1247: 		    $1=~m{^/($match_domain)/($match_courseid)};
 1248: 		    my $cid=$1.'_'.$2;
 1249: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1250: 			 &Apache::lonnet::critical('put:'.
 1251:                              $env{'course.'.$cid.'.domain'}.':'.
 1252: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1253:                          &escape($env{'form.ccuname'}.':'.
 1254:                              $env{'form.ccdomain'}).'='.
 1255:                          &escape($now.':'),
 1256: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1257: 		}
 1258: 	    } 
 1259: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1260: # Revoke custom role
 1261: 		$r->print(&mt('Revoking custom role:').
 1262:                       ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
 1263:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 1264: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 1265: 		'</b><br />');
 1266: 	    }
 1267: 	} elsif ($key=~/^form\.del/) {
 1268: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 1269: # Delete standard role
 1270: 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
 1271:                      &Apache::lonnet::assignrole($env{'form.ccdomain'},
 1272:                      $env{'form.ccuname'},$1,$2,$now,0,1).'<br />');
 1273: 		if ($2 eq 'st') {
 1274: 		    $1=~m{^/($match_domain)/($match_courseid)};
 1275: 		    my $cid=$1.'_'.$2;
 1276: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1277: 			 &Apache::lonnet::critical('put:'.
 1278:                              $env{'course.'.$cid.'.domain'}.':'.
 1279: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1280:                          &escape($env{'form.ccuname'}.':'.
 1281:                              $env{'form.ccdomain'}).'='.
 1282:                          &escape($now.':'),
 1283: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1284: 		}
 1285:             }
 1286: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1287:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1288: # Delete custom role
 1289:                 $r->print(&mt('Deleting custom role [_1] by [_2]@[_3] in [_4]',
 1290:                       $rolename,$rnam,$rdom,$url).': <b>'.
 1291:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 1292:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 1293:                          0,1).'</b><br />');
 1294:             }
 1295: 	} elsif ($key=~/^form\.ren/) {
 1296:             my $udom = $env{'form.ccdomain'};
 1297:             my $uname = $env{'form.ccuname'};
 1298: # Re-enable standard role
 1299: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 1300:                 my $url = $1;
 1301:                 my $role = $2;
 1302:                 my $logmsg;
 1303:                 my $output;
 1304:                 if ($role eq 'st') {
 1305:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 1306:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 1307:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1308:                             $output = "Error: $result\n";
 1309:                         } else {
 1310:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1311:                                       &mt('starting').' '.localtime($now).
 1312:                                       ': <br />'.$logmsg.'<br />'.
 1313:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1314:                         }
 1315:                     }
 1316:                 } else {
 1317: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 1318:                                $env{'form.ccuname'},$url,$role,0,$now);
 1319: 		    $output = &mt('Re-enabling [_1] in [_2]: <b>[_3]</b>',
 1320: 			      $role,$url,$result).'<br />';
 1321: 		}
 1322:                 $r->print($output);
 1323: 	    }
 1324: # Re-enable custom role
 1325: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1326:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1327:                 my $result = &Apache::lonnet::assigncustomrole(
 1328:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 1329:                                $url,$rdom,$rnam,$rolename,0,$now);
 1330:                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
 1331:                           $rolename,$rnam,$rdom,$url,$result).'<br />');
 1332:             }
 1333: 	} elsif ($key=~/^form\.act/) {
 1334:             my $udom = $env{'form.ccdomain'};
 1335:             my $uname = $env{'form.ccuname'};
 1336: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 1337:                 # Activate a custom role
 1338: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1339: 		my $url='/'.$one.'/'.$two;
 1340: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1341: 
 1342:                 my $start = ( $env{'form.start_'.$full} ?
 1343:                               $env{'form.start_'.$full} :
 1344:                               $now );
 1345:                 my $end   = ( $env{'form.end_'.$full} ?
 1346:                               $env{'form.end_'.$full} :
 1347:                               0 );
 1348:                                                                                      
 1349:                 # split multiple sections
 1350:                 my %sections = ();
 1351:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 1352:                 if ($num_sections == 0) {
 1353:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 1354:                 } else {
 1355: 		    my %curr_groups =
 1356: 			&Apache::longroup::coursegroups($one,$two);
 1357:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1358:                         if (($sec eq 'none') || ($sec eq 'all') || 
 1359:                             exists($curr_groups{$sec})) {
 1360:                             $disallowed{$sec} = $url;
 1361:                             next;
 1362:                         }
 1363:                         my $securl = $url.'/'.$sec;
 1364: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 1365:                     }
 1366:                 }
 1367: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 1368: 		# Activate roles for sections with 3 id numbers
 1369: 		# set start, end times, and the url for the class
 1370: 		my ($one,$two,$three)=($1,$2,$3);
 1371: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1372: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1373: 			      $now );
 1374: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1375: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 1376: 			      0 );
 1377: 		my $url='/'.$one.'/'.$two;
 1378:                 my $type = 'three';
 1379:                 # split multiple sections
 1380:                 my %sections = ();
 1381:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1382:                 if ($num_sections == 0) {
 1383:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1384:                 } else {
 1385:                     my %curr_groups = 
 1386: 			&Apache::longroup::coursegroups($one,$two);
 1387:                     my $emptysec = 0;
 1388:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1389:                         $sec =~ s/\W//g;
 1390:                         if ($sec ne '') {
 1391:                             if (($sec eq 'none') || ($sec eq 'all') || 
 1392:                                 exists($curr_groups{$sec})) {
 1393:                                 $disallowed{$sec} = $url;
 1394:                                 next;
 1395:                             }
 1396:                             my $securl = $url.'/'.$sec;
 1397:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 1398:                         } else {
 1399:                             $emptysec = 1;
 1400:                         }
 1401:                     }
 1402:                     if ($emptysec) {
 1403:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1404:                     }
 1405:                 } 
 1406: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1407: 		# Activate roles for sections with two id numbers
 1408: 		# set start, end times, and the url for the class
 1409: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 1410: 			      $env{'form.start_'.$1.'_'.$2} : 
 1411: 			      $now );
 1412: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 1413: 			      $env{'form.end_'.$1.'_'.$2} :
 1414: 			      0 );
 1415: 		my $url='/'.$1.'/';
 1416:                 # split multiple sections
 1417:                 my %sections = ();
 1418:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1419:                 if ($num_sections == 0) {
 1420:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1421:                 } else {
 1422:                     my $emptysec = 0;
 1423:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1424:                         if ($sec ne '') {
 1425:                             my $securl = $url.'/'.$sec;
 1426:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 1427:                         } else {
 1428:                             $emptysec = 1;
 1429:                         }
 1430:                     }
 1431:                     if ($emptysec) {
 1432:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1433:                     }
 1434:                 }
 1435: 	    } else {
 1436: 		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></p><br />');
 1437:             }
 1438:             foreach my $key (sort(keys(%disallowed))) {
 1439:                 if (($key eq 'none') || ($key eq 'all')) {  
 1440:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
 1441:                 } else {
 1442:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
 1443:                 }
 1444:                 $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
 1445:             }
 1446: 	}
 1447:     } # End of foreach (keys(%env))
 1448: # Flush the course logs so reverse user roles immediately updated
 1449:     &Apache::lonnet::flushcourselogs();
 1450:     $r->print('<p><a href="/adm/createuser">Create/Modify Another User</a></p>');
 1451:     $r->print(&Apache::loncommon::end_page());
 1452: }
 1453: 
 1454: sub build_roles {
 1455:     my ($sectionstr,$sections,$role) = @_;
 1456:     my $num_sections = 0;
 1457:     if ($sectionstr=~ /,/) {
 1458:         my @secnums = split/,/,$sectionstr;
 1459:         if ($role eq 'st') {
 1460:             $secnums[0] =~ s/\W//g;
 1461:             $$sections{$secnums[0]} = 1;
 1462:             $num_sections = 1;
 1463:         } else {
 1464:             foreach my $sec (@secnums) {
 1465:                 $sec =~ ~s/\W//g;
 1466:                 unless ($sec eq "") {
 1467:                     if (exists($$sections{$sec})) {
 1468:                         $$sections{$sec} ++;
 1469:                     } else {
 1470:                         $$sections{$sec} = 1;
 1471:                         $num_sections ++;
 1472:                     }
 1473:                 }
 1474:             }
 1475:         }
 1476:     } else {
 1477:         $sectionstr=~s/\W//g;
 1478:         unless ($sectionstr eq '') {
 1479:             $$sections{$sectionstr} = 1;
 1480:             $num_sections ++;
 1481:         }
 1482:     }
 1483: 
 1484:     return $num_sections;
 1485: }
 1486: 
 1487: # ========================================================== Custom Role Editor
 1488: 
 1489: sub custom_role_editor {
 1490:     my $r=shift;
 1491:     my $rolename=$env{'form.rolename'};
 1492: 
 1493:     if ($rolename eq 'make new role') {
 1494: 	$rolename=$env{'form.newrolename'};
 1495:     }
 1496: 
 1497:     $rolename=~s/[^A-Za-z0-9]//gs;
 1498: 
 1499:     unless ($rolename) {
 1500: 	&print_username_entry_form($r);
 1501:         return;
 1502:     }
 1503: 
 1504:     $r->print(&Apache::loncommon::start_page('Custom Role Editor'));
 1505:     my $syspriv='';
 1506:     my $dompriv='';
 1507:     my $coursepriv='';
 1508:     my ($rdummy,$roledef)=
 1509: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1510: # ------------------------------------------------------- Does this role exist?
 1511:     $r->print('<h2>');
 1512:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1513: 	$r->print(&mt('Existing Role').' "');
 1514: # ------------------------------------------------- Get current role privileges
 1515: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 1516:     } else {
 1517: 	$r->print(&mt('New Role').' "');
 1518: 	$roledef='';
 1519:     }
 1520:     $r->print($rolename.'"</h2>');
 1521: # ------------------------------------------------------- What can be assigned?
 1522:     my %full=();
 1523:     my %courselevel=();
 1524:     my %courselevelcurrent=();
 1525:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1526: 	my ($priv,$restrict)=split(/\&/,$item);
 1527:         unless ($restrict) { $restrict='F'; }
 1528:         $courselevel{$priv}=$restrict;
 1529:         if ($coursepriv=~/\:$priv/) {
 1530: 	    $courselevelcurrent{$priv}=1;
 1531: 	}
 1532: 	$full{$priv}=1;
 1533:     }
 1534:     my %domainlevel=();
 1535:     my %domainlevelcurrent=();
 1536:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1537: 	my ($priv,$restrict)=split(/\&/,$item);
 1538:         unless ($restrict) { $restrict='F'; }
 1539:         $domainlevel{$priv}=$restrict;
 1540:         if ($dompriv=~/\:$priv/) {
 1541: 	    $domainlevelcurrent{$priv}=1;
 1542: 	}
 1543: 	$full{$priv}=1;
 1544:     }
 1545:     my %systemlevel=();
 1546:     my %systemlevelcurrent=();
 1547:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1548: 	my ($priv,$restrict)=split(/\&/,$item);
 1549:         unless ($restrict) { $restrict='F'; }
 1550:         $systemlevel{$priv}=$restrict;
 1551:         if ($syspriv=~/\:$priv/) {
 1552: 	    $systemlevelcurrent{$priv}=1;
 1553: 	}
 1554: 	$full{$priv}=1;
 1555:     }
 1556:     my %lt=&Apache::lonlocal::texthash(
 1557: 		    'prv'  => "Privilege",
 1558: 		    'crl'  => "Course Level",
 1559:                     'dml'  => "Domain Level",
 1560:                     'ssl'  => "System Level"
 1561: 				       );
 1562:     $r->print(<<ENDCCF);
 1563: <form method="post">
 1564: <input type="hidden" name="phase" value="set_custom_roles" />
 1565: <input type="hidden" name="rolename" value="$rolename" />
 1566: ENDCCF
 1567:     $r->print(&Apache::loncommon::start_data_table().
 1568:               &Apache::loncommon::start_data_table_header_row(). 
 1569: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 1570: '</th><th>'.$lt{'ssl'}.'</th>'.
 1571:               &Apache::loncommon::end_data_table_header_row());
 1572:     foreach my $priv (sort keys %full) {
 1573:         my $privtext = &Apache::lonnet::plaintext($priv);
 1574:         $r->print(&Apache::loncommon::start_data_table_row().
 1575: 	          '<td>'.$privtext.'</td><td>'.
 1576:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.':c" '.
 1577:     ($courselevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 1578:     '</td><td>'.
 1579:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.':d" '.
 1580:     ($domainlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 1581:     '</td><td>'.
 1582:     ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.':s" '.
 1583:     ($systemlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 1584:     '</td>'.
 1585:              &Apache::loncommon::end_data_table_row());
 1586:     }
 1587:     $r->print(&Apache::loncommon::end_data_table().
 1588:    '<input type="submit" value="'.&mt('Define Role').'" /></form>'.
 1589: 	      &Apache::loncommon::end_page());
 1590: }
 1591: 
 1592: # ---------------------------------------------------------- Call to definerole
 1593: sub set_custom_role {
 1594:     my ($r) = @_;
 1595: 
 1596:     my $rolename=$env{'form.rolename'};
 1597: 
 1598:     $rolename=~s/[^A-Za-z0-9]//gs;
 1599: 
 1600:     unless ($rolename) {
 1601: 	&print_username_entry_form($r);
 1602:         return;
 1603:     }
 1604: 
 1605:     $r->print(&Apache::loncommon::start_page('Save Custom Role').'<h2>');
 1606:     my ($rdummy,$roledef)=
 1607: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1608: 
 1609: # ------------------------------------------------------- Does this role exist?
 1610:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1611: 	$r->print(&mt('Existing Role').' "');
 1612:     } else {
 1613: 	$r->print(&mt('New Role').' "');
 1614: 	$roledef='';
 1615:     }
 1616:     $r->print($rolename.'"</h2>');
 1617: # ------------------------------------------------------- What can be assigned?
 1618:     my $sysrole='';
 1619:     my $domrole='';
 1620:     my $courole='';
 1621: 
 1622:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1623: 	my ($priv,$restrict)=split(/\&/,$item);
 1624:         unless ($restrict) { $restrict=''; }
 1625:         if ($env{'form.'.$priv.':c'}) {
 1626: 	    $courole.=':'.$item;
 1627: 	}
 1628:     }
 1629: 
 1630:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1631: 	my ($priv,$restrict)=split(/\&/,$item);
 1632:         unless ($restrict) { $restrict=''; }
 1633:         if ($env{'form.'.$priv.':d'}) {
 1634: 	    $domrole.=':'.$item;
 1635: 	}
 1636:     }
 1637: 
 1638:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1639: 	my ($priv,$restrict)=split(/\&/,$item);
 1640:         unless ($restrict) { $restrict=''; }
 1641:         if ($env{'form.'.$priv.':s'}) {
 1642: 	    $sysrole.=':'.$item;
 1643: 	}
 1644:     }
 1645:     $r->print('<br />Defining Role: '.
 1646: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 1647:     if ($env{'request.course.id'}) {
 1648:         my $url='/'.$env{'request.course.id'};
 1649:         $url=~s/\_/\//g;
 1650: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 1651: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 1652: 						$env{'user.name'},
 1653: 						$url,
 1654: 						$env{'user.domain'},
 1655: 						$env{'user.name'},
 1656: 						$rolename));
 1657:     }
 1658:     $r->print('<p><a href="/adm/createuser">Create another role, or Create/Modify a user.</a></p>');
 1659:     $r->print(&Apache::loncommon::end_page());
 1660: }
 1661: 
 1662: # ================================================================ Main Handler
 1663: sub handler {
 1664:     my $r = shift;
 1665: 
 1666:     if ($r->header_only) {
 1667:        &Apache::loncommon::content_type($r,'text/html');
 1668:        $r->send_http_header;
 1669:        return OK;
 1670:     }
 1671: 
 1672:     if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 1673:         (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) || 
 1674:         (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) || 
 1675:         (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 1676: 	(&authorpriv($env{'user.name'},$env{'request.role.domain'})) ||
 1677:         (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 1678:        &Apache::loncommon::content_type($r,'text/html');
 1679:        $r->send_http_header;
 1680:        unless ($env{'form.phase'}) {
 1681: 	   &print_username_entry_form($r);
 1682:        }
 1683:        if ($env{'form.phase'} eq 'get_user_info') {
 1684:            &print_user_modification_page($r);
 1685:        } elsif ($env{'form.phase'} eq 'update_user_data') {
 1686:            &update_user_data($r);
 1687:        } elsif ($env{'form.phase'} eq 'selected_custom_edit') {
 1688:            &custom_role_editor($r);
 1689:        } elsif ($env{'form.phase'} eq 'set_custom_roles') {
 1690: 	   &set_custom_role($r);
 1691:        }
 1692:    } else {
 1693:       $env{'user.error.msg'}=
 1694:         "/adm/createuser:mau:0:0:Cannot modify user data";
 1695:       return HTTP_NOT_ACCEPTABLE; 
 1696:    }
 1697:    return OK;
 1698: } 
 1699: 
 1700: #-------------------------------------------------- functions for &phase_two
 1701: sub course_level_table {
 1702:     my (%inccourses) = @_;
 1703:     my $table = '';
 1704: # Custom Roles?
 1705: 
 1706:     my %customroles=&my_custom_roles();
 1707:     my %lt=&Apache::lonlocal::texthash(
 1708:             'exs'  => "Existing sections",
 1709:             'new'  => "Define new section",
 1710:             'ssd'  => "Set Start Date",
 1711:             'sed'  => "Set End Date",
 1712:             'crl'  => "Course Level",
 1713:             'act'  => "Activate",
 1714:             'rol'  => "Role",
 1715:             'ext'  => "Extent",
 1716:             'grs'  => "Section",
 1717:             'sta'  => "Start",
 1718:             'end'  => "End"
 1719:     );
 1720: 
 1721:     foreach my $protectedcourse (sort( keys(%inccourses))) {
 1722: 	my $thiscourse=$protectedcourse;
 1723: 	$thiscourse=~s:_:/:g;
 1724: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 1725: 	my $area=$coursedata{'description'};
 1726:         my $type=$coursedata{'type'};
 1727: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 1728: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 1729:         my %sections_count;
 1730:         if (defined($env{'request.course.id'})) {
 1731:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 1732:                 %sections_count = 
 1733: 		    &Apache::loncommon::get_sections($domain,$cnum);
 1734:             }
 1735:         }
 1736: 	foreach my $role ('st','ta','ep','in','cc') {
 1737: 	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
 1738: 		my $plrole=&Apache::lonnet::plaintext($role);
 1739: 		$table .= &Apache::loncommon::start_data_table_row().
 1740: '<td><input type="checkbox" name="act_'.$protectedcourse.'_'.$role.'"></td>
 1741: <td>'.$plrole.'</td>
 1742: <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 1743: 	        if ($role ne 'cc') {
 1744:                     if (%sections_count) {
 1745:                         my $currsec = &course_sections(\%sections_count,$protectedcourse.'_'.$role);
 1746:                         $table .= 
 1747:                     '<td><table class="LC_createuser">'.
 1748:                      '<tr class="LC_section_row">
 1749:                         <td valign="top">'.$lt{'exs'}.'<br />'.
 1750:                         $currsec.'</td>'.
 1751:                      '<td>&nbsp;&nbsp;</td>'.
 1752:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1753:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.'" value="" /></td>'.
 1754:                      '<input type="hidden" '.
 1755:                      'name="sec_'.$protectedcourse.'_'.$role.'"></td>'.
 1756:                      '</tr></table></td>';
 1757:                     } else {
 1758:                         $table .= '<td><input type="text" size="10" '.
 1759:                      'name="sec_'.$protectedcourse.'_'.$role.'"></td>';
 1760:                     }
 1761:                 } else { 
 1762: 		    $table .= '<td>&nbsp</td>';
 1763:                 }
 1764: 		$table .= <<ENDTIMEENTRY;
 1765: <td><input type=hidden name="start_$protectedcourse\_$role" value=''>
 1766: <a href=
 1767: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1768: <td><input type=hidden name="end_$protectedcourse\_$role" value=''>
 1769: <a href=
 1770: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt{'sed'}</a></td>
 1771: ENDTIMEENTRY
 1772:                 $table.= &Apache::loncommon::end_data_table_row();
 1773:             }
 1774:         }
 1775:         foreach my $cust (sort keys %customroles) {
 1776: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 1777: 		my $plrole=$cust;
 1778:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 1779: 		    '_'.$env{'user.name'}.'_'.$plrole;
 1780: 		$table .= &Apache::loncommon::start_data_table_row().
 1781: '<td><input type="checkbox" name="act_'.$customrole.'"></td>
 1782: <td>'.$plrole.'</td>
 1783: <td>'.$area.'</td>'."\n";
 1784:                 if (%sections_count) {
 1785:                     my $currsec = &course_sections(\%sections_count,$customrole);
 1786:                     $table.=
 1787:                    '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1788:                    '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1789:                      $currsec.'</td>'.
 1790:                    '<td>&nbsp;&nbsp;</td>'.
 1791:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1792:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 1793:                    '<input type="hidden" '.
 1794:                    'name="sec_'.$customrole.'"></td>'.
 1795:                    '</tr></table></td>';
 1796:                 } else {
 1797:                     $table .= '<td><input type="text" size="10" '.
 1798:                      'name="sec_'.$customrole.'"></td>';
 1799:                 }
 1800:                 $table .= <<ENDENTRY;
 1801: <td><input type=hidden name="start_$customrole" value=''>
 1802: <a href=
 1803: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1804: <td><input type=hidden name="end_$customrole" value=''>
 1805: <a href=
 1806: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td>
 1807: ENDENTRY
 1808:                $table .= &Apache::loncommon::end_data_table_row();
 1809:            }
 1810: 	}
 1811:     }
 1812:     return '' if ($table eq ''); # return nothing if there is nothing 
 1813:                                  # in the table
 1814:     my $result = '
 1815: <h4>'.$lt{'crl'}.'</h4>'.
 1816: &Apache::loncommon::start_data_table().
 1817: &Apache::loncommon::start_data_table_header_row().
 1818: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
 1819: <th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1820: &Apache::loncommon::end_data_table_header_row().
 1821: &Apache::loncommon::start_data_table_row().
 1822: $table.
 1823: &Apache::loncommon::end_data_table_row().
 1824: &Apache::loncommon::end_data_table();
 1825:     return $result;
 1826: }
 1827: 
 1828: sub course_sections {
 1829:     my ($sections_count,$role) = @_;
 1830:     my $output = '';
 1831:     my @sections = (sort {$a <=> $b} keys %{$sections_count});
 1832:     if (scalar(@sections) == 1) {
 1833:         $output = '<select name="currsec_'.$role.'" >'."\n".
 1834:                   '  <option value="">Select</option>'."\n".
 1835:                   '  <option value="">No section</option>'."\n".
 1836:                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
 1837:     } else {
 1838:         $output = '<select name="currsec_'.$role.'" ';
 1839:         my $multiple = 4;
 1840:         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
 1841:         $output .= 'multiple size="'.$multiple.'">'."\n";
 1842:         foreach my $sec (@sections) {
 1843:             $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
 1844:         }
 1845:     }
 1846:     $output .= '</select>'; 
 1847:     return $output;
 1848: }
 1849: 
 1850: sub course_level_dc {
 1851:     my ($dcdom) = @_;
 1852:     my %customroles=&my_custom_roles();
 1853:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 1854:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 1855:                       '<input type="hidden" name="dccourse" value="" />';
 1856:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 1857:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course').'</b>';
 1858:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu');
 1859:     my %lt=&Apache::lonlocal::texthash(
 1860:                     'rol'  => "Role",
 1861:                     'grs'  => "Section",
 1862:                     'exs'  => "Existing sections",
 1863:                     'new'  => "Define new section", 
 1864:                     'sta'  => "Start",
 1865:                     'end'  => "End",
 1866:                     'ssd'  => "Set Start Date",
 1867:                     'sed'  => "Set End Date"
 1868:                   );
 1869:     my $header = '<h4>'.&mt('Course Level').'</h4>'.
 1870:                  &Apache::loncommon::start_data_table().
 1871:                  &Apache::loncommon::start_data_table_header_row().
 1872:                  '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1873:                  &Apache::loncommon::end_data_table_header_row();
 1874:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 1875:                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
 1876:                      '<td><select name="role">'."\n";
 1877:     foreach  my $role ('st','ta','ep','in','cc') {
 1878:         my $plrole=&Apache::lonnet::plaintext($role);
 1879:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 1880:     }
 1881:     if ( keys %customroles > 0) {
 1882:         foreach my $cust (sort keys %customroles) {
 1883:             my $custrole='cr_cr_'.$env{'user.domain'}.
 1884:                     '_'.$env{'user.name'}.'_'.$cust;
 1885:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 1886:         }
 1887:     }
 1888:     $otheritems .= '</select></td><td>'.
 1889:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 1890:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 1891:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 1892:                      '<td>&nbsp;&nbsp;</td>'.
 1893:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 1894:                      '<input type="text" name="newsec" value="" />'.
 1895:                      '<input type="hidden" name="groups" value="" /></td>'.
 1896:                      '</tr></table></td>';
 1897:     $otheritems .= <<ENDTIMEENTRY;
 1898: <td><input type=hidden name="start" value=''>
 1899: <a href=
 1900: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1901: <td><input type=hidden name="end" value=''>
 1902: <a href=
 1903: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 1904: ENDTIMEENTRY
 1905:     $otheritems .= &Apache::loncommon::end_data_table_row().
 1906:                    &Apache::loncommon::end_data_table()."\n";
 1907:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 1908: }
 1909: 
 1910: #---------------------------------------------- end functions for &phase_two
 1911: 
 1912: #--------------------------------- functions for &phase_two and &phase_three
 1913: 
 1914: #--------------------------end of functions for &phase_two and &phase_three
 1915: 
 1916: 1;
 1917: __END__
 1918: 
 1919: 

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