File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.92: download - view: text, annotated - select for diffs
Tue Dec 28 05:01:44 2004 UTC (19 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Only call lonnet::get_sections for current course.  If there is a single section, use a single item select box (an attempt to minimize possible confusion over how to select the section).

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.92 2004/12/28 05:01:44 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: 
   68: my $loginscript; # piece of javascript used in two separate instances
   69: my $generalrule;
   70: my $authformnop;
   71: my $authformkrb;
   72: my $authformint;
   73: my $authformfsys;
   74: my $authformloc;
   75: 
   76: BEGIN {
   77:     $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
   78:     my $krbdefdom=$1;
   79:     $krbdefdom=~tr/a-z/A-Z/;
   80:     my %param = ( formname => 'document.cu',
   81:                   kerb_def_dom => $krbdefdom 
   82:                   );
   83: # no longer static due to configurable kerberos defaults
   84: #    $loginscript  = &Apache::loncommon::authform_header(%param);
   85:     $generalrule  = &Apache::loncommon::authform_authorwarning(%param);
   86:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
   87: # no longer static due to configurable kerberos defaults
   88: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
   89:     $authformint  = &Apache::loncommon::authform_internal(%param);
   90:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
   91:     $authformloc  = &Apache::loncommon::authform_local(%param);
   92: }
   93: 
   94: 
   95: # ======================================================= Existing Custom Roles
   96: 
   97: sub my_custom_roles {
   98:     my %returnhash=();
   99:     my %rolehash=&Apache::lonnet::dump('roles');
  100:     foreach (keys %rolehash) {
  101: 	if ($_=~/^rolesdef\_(\w+)$/) {
  102: 	    $returnhash{$1}=$1;
  103: 	}
  104:     }
  105:     return %returnhash;
  106: }
  107: 
  108: # ==================================================== Figure out author access
  109: 
  110: sub authorpriv {
  111:     my ($auname,$audom)=@_;
  112:     if (($auname ne $ENV{'user.name'}) ||
  113:         (($audom ne $ENV{'user.domain'}) &&
  114:          ($audom ne $ENV{'request.role.domain'}))) { return ''; }
  115:     unless (&Apache::lonnet::allowed('cca',$audom)) { return ''; }
  116:     return 1;
  117: }
  118: 
  119: # =================================================================== Phase one
  120: 
  121: sub print_username_entry_form {
  122:     my $r=shift;
  123:     my $defdom=$ENV{'request.role.domain'};
  124:     my @domains = &Apache::loncommon::get_domains();
  125:     my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
  126:     my $bodytag =&Apache::loncommon::bodytag('Create Users, Change User Privileges').&Apache::loncommon::help_open_menu('',undef,undef,'',282,'Instructor Interface');
  127:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  128:     my $sellink=&Apache::loncommon::selectstudent_link
  129:                                         ('crtuser','ccuname','ccdomain');
  130:     my %existingroles=&my_custom_roles();
  131:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  132: 		('make new role' => 'Generate new role ...',%existingroles));
  133:     my %lt=&Apache::lonlocal::texthash(
  134: 		    'siur'   => "Set Individual User Roles",
  135: 		    'usr'  => "Username",
  136:                     'dom'  => "Domain",
  137:                     'usrr' => "User Roles",
  138:                     'ecrp' => "Edit Custom Role Privileges",
  139:                     'nr'   => "Name of Role",
  140:                     'cre'  => "Custom Role Editor"
  141: 				       );
  142:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  143:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  144:     $r->print(<<"ENDDOCUMENT");
  145: <html>
  146: <head>
  147: <title>The LearningOnline Network with CAPA</title>
  148: $selscript
  149: </head>
  150: $bodytag
  151: <form action="/adm/createuser" method="post" name="crtuser">
  152: <input type="hidden" name="phase" value="get_user_info">
  153: <h2>$lt{siur}$helpsiur</h2>
  154: <table>
  155: <tr><td>$lt{usr}:</td><td><input type="text" size="15" name="ccuname">
  156: </td><td rowspan="2">$sellink</td></tr><tr><td>
  157: $lt{'dom'}:</td><td>$domform</td></tr>
  158: </table>
  159: <input name="userrole" type="submit" value="$lt{usrr}" />
  160: </form>
  161: <form action="/adm/createuser" method="post" name="docustom">
  162: <input type="hidden" name="phase" value="selected_custom_edit">
  163: <h2>$lt{'ecrp'}$helpecpr</h2>
  164: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  165: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  166: </body>
  167: </html>
  168: ENDDOCUMENT
  169: }
  170: 
  171: # =================================================================== Phase two
  172: sub print_user_modification_page {
  173:     my $r=shift;
  174:     my $ccuname=$ENV{'form.ccuname'};
  175:     my $ccdomain=$ENV{'form.ccdomain'};
  176: 
  177:     $ccuname=~s/[\W|_]//gs;
  178:     $ccdomain=~s/[\W|_]//gs;
  179: 
  180:     unless (($ccuname) && ($ccdomain)) {
  181: 	&print_username_entry_form($r);
  182:         return;
  183:     }
  184: 
  185:     my $defdom=$ENV{'request.role.domain'};
  186: 
  187:     my ($krbdef,$krbdefdom) =
  188:        &Apache::loncommon::get_kerberos_defaults($defdom);
  189: 
  190:     my %param = ( formname => 'document.cu',
  191:                   kerb_def_dom => $krbdefdom,
  192:                   kerb_def_auth => $krbdef
  193:                   );
  194:     $loginscript  = &Apache::loncommon::authform_header(%param);
  195:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  196: 
  197:     $ccuname=~s/\W//g;
  198:     $ccdomain=~s/\W//g;
  199:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  200:     my $dc_setcourse_code = '';
  201:     my $loaditem;
  202:     if ($ENV{'request.role'} =~ m-^dc\./(\w+)/$-) {
  203:         my $dcdom = $1;
  204:         $loaditem = qq|OnLoad="document.cu.coursedesc.value=''"|;
  205:         $dc_setcourse_code = <<"ENDSCRIPT";
  206:     function setCourse() {
  207:         var course = document.cu.dccourse.value;
  208:         if (course != "") {
  209:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  210:                 alert("You must select a course in the current domain");
  211:                 return;
  212:             } 
  213:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  214:             var section="";
  215:             var numsections = 0;
  216:             for (var i=0; i<document.cu.currsec.length; i++) {
  217:                 if (document.cu.currsec.options[i].selected == true ) {
  218:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  219:                         if (numsections == 0) {
  220:                             section = document.cu.currsec.options[i].value
  221:                             numsections = 1;
  222:                         }
  223:                         else {
  224:                             section = section + "," +  document.cu.currsec.options[i].value
  225:                             numsections ++;
  226:                         }
  227:                     }
  228:                 }
  229:             }
  230:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  231:                 if (numsections == 0) {
  232:                     section = document.cu.newsec.value
  233:                 }
  234:                 else {
  235:                     section = section + "," +  document.cu.newsec.value
  236:                 }
  237:                 var numsplit = document.cu.newsec.value.split(/,/g);
  238:                 numsections = numsections + numsplit.length;
  239:             }
  240:             if ((userrole == 'st') && (numsections > 1)) {
  241:                 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.")
  242:                 return;
  243:             }
  244:             if ((userrole == 'cc') && (numsections > 0)) {
  245:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  246:                 section = "";
  247:             }
  248:             var numcourse = getIndex(document.cu.dccourse);
  249:             if (numcourse == "-1") {
  250:                 alert("There was a problem with your course selection");
  251:                 return
  252:             }
  253:             else { 
  254:                 var coursename = "_$dcdom"+"_"+course+"_"+userrole
  255:                 document.cu.elements[numcourse].name = "act"+coursename
  256:                 document.cu.elements[numcourse+4].name = "sec"+coursename
  257:                 document.cu.elements[numcourse+4].value = section
  258:                 document.cu.elements[numcourse+5].name = "start"+coursename
  259:                 document.cu.elements[numcourse+6].name = "end"+coursename
  260:             }
  261:         }
  262:         document.cu.submit();
  263:     }
  264: 
  265:     function getIndex(caller) {
  266:         for (var i=0;i<document.cu.elements.length;i++) {
  267:             if (document.cu.elements[i] == caller) {
  268:                 return i;
  269:             }
  270:         }
  271:         return -1;
  272:     }
  273: ENDSCRIPT
  274:     }
  275:     my $dochead =<<"ENDDOCHEAD";
  276: <html>
  277: <head>
  278: <title>The LearningOnline Network with CAPA</title>
  279: <script type="text/javascript" language="Javascript">
  280: 
  281:     function pclose() {
  282:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  283:                  "height=350,width=350,scrollbars=no,menubar=no");
  284:         parmwin.close();
  285:     }
  286: 
  287:     $pjump_def
  288:     $dc_setcourse_code
  289: 
  290:     function dateset() {
  291:         eval("document.cu."+document.cu.pres_marker.value+
  292:             ".value=document.cu.pres_value.value");
  293:         pclose();
  294:     }
  295: 
  296:     function setSections() {
  297:         var re1 = /^currsec_/;
  298:         for (var i=0;i<document.cu.elements.length;i++) {
  299:             var str = document.cu.elements[i].name;
  300:             var checkcurr = str.match(re1);
  301:             if (checkcurr != null) {
  302:                 var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  303:                 if (document.cu.elements[i-1].checked == true) {
  304:                     var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  305:                     match = re2.exec(str);
  306:                     var role = match[1];
  307:                     if (role == 'cc') {
  308:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  309:                     }
  310:                     else {
  311:                         var sections = '';
  312:                         var numsec = 0;
  313:                         var sections;
  314:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  315:                             if (document.cu.elements[i].options[j].selected == true ) {
  316:                                 if (document.cu.elements[i].options[j].value != "") {
  317:                                     if (numsec == 0) {
  318:                                         if (document.cu.elements[i].options[j].value != "") {
  319:                                             sections = document.cu.elements[i].options[j].value;
  320:                                             numsec ++;
  321:                                         }
  322:                                     }
  323:                                     else {
  324:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  325:                                         numsec ++;
  326:                                     }
  327:                                 }
  328:                             }
  329:                         }
  330:                         if (numsec > 0) {
  331:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  332:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  333:                             } 
  334:                         }
  335:                         else {
  336:                             sections = document.cu.elements[i+1].value;    
  337:                         }
  338:                         var newsecs = document.cu.elements[i+1].value;
  339:                         if (newsecs != null && newsecs != "") {
  340:                             var numsplit = newsecs.split(/,/g);
  341:                             numsec = numsec + numsplit.length;
  342:                         }
  343:                         if ((role == 'st') && (numsec > 1)) {
  344:                             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.")  
  345:                             return;
  346:                         }
  347:                         else { 
  348:                             document.cu.elements[i+2].value = sections;
  349:                         }
  350:                     }
  351:                 }
  352:             }
  353:         }
  354:         document.cu.submit();
  355:     }
  356: </script>
  357: </head>
  358: ENDDOCHEAD
  359:     $r->print(&Apache::loncommon::bodytag(
  360:                                      'Create Users, Change User Privileges',undef,$loaditem));
  361:     my $forminfo =<<"ENDFORMINFO";
  362: <form action="/adm/createuser" method="post" name="cu">
  363: <input type="hidden" name="phase"       value="update_user_data">
  364: <input type="hidden" name="ccuname"     value="$ccuname">
  365: <input type="hidden" name="ccdomain"    value="$ccdomain">
  366: <input type="hidden" name="pres_value"  value="" >
  367: <input type="hidden" name="pres_type"   value="" >
  368: <input type="hidden" name="pres_marker" value="" >
  369: ENDFORMINFO
  370:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  371:     my %incdomains; 
  372:     my %inccourses;
  373:     foreach (values(%Apache::lonnet::hostdom)) {
  374:        $incdomains{$_}=1;
  375:     }
  376:     foreach (keys(%ENV)) {
  377: 	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
  378: 	    $inccourses{$1.'_'.$2}=1;
  379:         }
  380:     }
  381:     if ($uhome eq 'no_host') {
  382:         my $home_server_list=
  383:             '<option value="default" selected>default</option>'."\n".
  384:                 &Apache::loncommon::home_server_option_list($ccdomain);
  385:         
  386: 	my %lt=&Apache::lonlocal::texthash(
  387:                     'cnu'  => "Create New User",
  388:                     'nu'   => "New User",
  389:                     'id'   => "in domain",
  390:                     'pd'   => "Personal Data",
  391:                     'fn'   => "First Name",
  392:                     'mn'   => "Middle Name",
  393:                     'ln'   => "Last Name",
  394:                     'gen'  => "Generation",
  395:                     'idsn' => "ID/Student Number",
  396:                     'hs'   => "Home Server",
  397:                     'lg'   => "Login Data"
  398: 				       );
  399: 	my $genhelp=&Apache::loncommon::help_open_topic('Generation');
  400: 	$r->print(<<ENDNEWUSER);
  401: $dochead
  402: <h1>$lt{'cnu'}</h1>
  403: $forminfo
  404: <h2>$lt{'nu'} "$ccuname" $lt{'id'} $ccdomain</h2>
  405: <script type="text/javascript" language="Javascript">
  406: $loginscript
  407: </script>
  408: <input type='hidden' name='makeuser' value='1' />
  409: <h3>$lt{'pd'}</h3>
  410: <p>
  411: <table>
  412: <tr><td>$lt{'fn'}  </td>
  413:     <td><input type='text' name='cfirst'  size='15' /></td></tr>
  414: <tr><td>$lt{'mn'} </td> 
  415:     <td><input type='text' name='cmiddle' size='15' /></td></tr>
  416: <tr><td>$lt{'ln'}   </td>
  417:     <td><input type='text' name='clast'   size='15' /></td></tr>
  418: <tr><td>$lt{'gen'}$genhelp</td>
  419:     <td><input type='text' name='cgen'    size='5'  /></td></tr>
  420: </table>
  421: $lt{'idsn'} <input type='text' name='cstid'   size='15' /></p>
  422: $lt{'hs'}: <select name="hserver" size="1"> $home_server_list </select>
  423: <hr />
  424: <h3>$lt{'lg'}</h3>
  425: <p>$generalrule </p>
  426: <p>$authformkrb </p>
  427: <p>$authformint </p>
  428: <p>$authformfsys</p>
  429: <p>$authformloc </p>
  430: ENDNEWUSER
  431:     } else { # user already exists
  432: 	my %lt=&Apache::lonlocal::texthash(
  433:                     'cup'  => "Change User Privileges",
  434:                     'usr'  => "User",                    
  435:                     'id'   => "in domain",
  436:                     'fn'   => "first name",
  437:                     'mn'   => "middle name",
  438:                     'ln'   => "last name",
  439:                     'gen'  => "generation"
  440: 				       );
  441: 	$r->print(<<ENDCHANGEUSER);
  442: $dochead
  443: <h1>$lt{'cup'}</h1>
  444: $forminfo
  445: <h2>$lt{'usr'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  446: ENDCHANGEUSER
  447:         # Get the users information
  448:         my %userenv = &Apache::lonnet::get('environment',
  449:                           ['firstname','middlename','lastname','generation'],
  450:                           $ccdomain,$ccuname);
  451:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  452:         $r->print(<<END);
  453: <hr />
  454: <table border="2">
  455: <tr>
  456: <th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th>
  457: </tr>
  458: <tr>
  459: END
  460:         foreach ('firstname','middlename','lastname','generation') {
  461:            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  462:               $r->print(<<"END");            
  463: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
  464: END
  465:            } else {
  466:                $r->print('<td>'.$userenv{$_}.'</td>');
  467:            }
  468:         }
  469:       $r->print(<<END);
  470: </tr>
  471: </table>
  472: END
  473:         # Build up table of user roles to allow revocation of a role.
  474:         my ($tmp) = keys(%rolesdump);
  475:         unless ($tmp =~ /^(con_lost|error)/i) {
  476:            my $now=time;
  477: 	   my %lt=&Apache::lonlocal::texthash(
  478: 		    'rer'  => "Revoke Existing Roles",
  479:                     'rev'  => "Revoke",                    
  480:                     'del'  => "Delete",
  481: 		    'ren'  => "Re-Enable",
  482:                     'rol'  => "Role",
  483:                     'ext'  => "Extent",
  484:                     'sta'  => "Start",
  485:                     'end'  => "End"
  486: 				       );
  487:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  488: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  489: 				    my $b1=join('_',(split('_',$b))[1,0]);
  490: 				    return $a1 cmp $b1;
  491: 				} keys(%rolesdump)) {
  492:                next if ($area =~ /^rolesdef/);
  493: 	       my $envkey=$area;
  494:                my $role = $rolesdump{$area};
  495:                my $thisrole=$area;
  496:                $area =~ s/\_\w\w$//;
  497:                my ($role_code,$role_end_time,$role_start_time) = 
  498:                    split(/_/,$role);
  499: # Is this a custom role? Get role owner and title.
  500: 	       my ($croleudom,$croleuname,$croletitle)=
  501: 	           ($role_code=~/^cr\/(\w+)\/(\w+)\/(\w+)$/);
  502:                my $bgcol='ffffff';
  503:                my $allowed=0;
  504:                my $delallowed=0;
  505: 	       my $sortkey=$role_code;
  506: 	       my $class='Unknown';
  507:                if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
  508: 		   $class='Course';
  509:                    my ($coursedom,$coursedir) = ($1,$2);
  510: 		   $sortkey.="\0$1";
  511:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  512:                    my %coursedata=
  513:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  514: 		   my $carea;
  515: 		   if (defined($coursedata{'description'})) {
  516: 		       $carea=$coursedata{'description'}.
  517:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  518:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  519: 		       $sortkey.="\0".$coursedata{'description'};
  520: 		   } else {
  521: 		       $carea=&mt('Unavailable course').': '.$area;
  522: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  523: 		   }
  524:                    $inccourses{$1.'_'.$2}=1;
  525:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  526:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  527:                        $allowed=1;
  528:                    }
  529:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  530:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  531:                        $delallowed=1;
  532:                    }
  533: # - custom role. Needs more info, too
  534: 		   if ($croletitle) {
  535: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  536: 			   $allowed=1;
  537: 			   $thisrole.='.'.$role_code;
  538: 		       }
  539: 		   }
  540:                    # Compute the background color based on $area
  541:                    $bgcol=$1.'_'.$2;
  542:                    $bgcol=~s/[^7-9a-e]//g;
  543:                    $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
  544:                    if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
  545:                        $carea.='<br>Section/Group: '.$3;
  546: 		       $sortkey.="\0$3";
  547:                    }
  548:                    $area=$carea;
  549:                } else {
  550: 		   $sortkey.="\0".$area;
  551:                    # Determine if current user is able to revoke privileges
  552:                    if ($area=~ /^\/(\w+)\//) {
  553:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  554:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  555:                            $allowed=1;
  556:                        }
  557:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  558:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  559:                            ($role_code ne 'dc')) {
  560:                            $delallowed=1;
  561:                        }
  562:                    } else {
  563:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  564:                            $allowed=1;
  565:                        }
  566:                    }
  567: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  568: 		       $class='Construction Space';
  569: 		   } elsif ($role_code eq 'su') {
  570: 		       $class='System';
  571: 		   } else {
  572: 		       $class='Domain';
  573: 		   }
  574:                }
  575:                if ($role_code eq 'ca') {
  576:                    $area=~/\/(\w+)\/(\w+)/;
  577: 		   if (&authorpriv($2,$1)) {
  578: 		       $allowed=1;
  579:                    } else {
  580:                        $allowed=0;
  581:                    }
  582:                }
  583: 	       $bgcol='77FF77';
  584:                my $row = '';
  585:                $row.='<tr bgcolor="#'.$bgcol.'"><td>';
  586:                my $active=1;
  587:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  588:                if (($active) && ($allowed)) {
  589:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
  590:                } else {
  591:                    if ($active) {
  592:                       $row.='&nbsp;';
  593: 		   } else {
  594:                       $row.=&mt('expired or revoked');
  595: 		   }
  596:                }
  597: 	       $row.='</td><td>';
  598:                if ($allowed && !$active) {
  599:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'">';
  600:                } else {
  601:                    $row.='&nbsp;';
  602:                }
  603: 	       $row.='</td><td>';
  604:                if ($delallowed) {
  605:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
  606:                } else {
  607:                    $row.='&nbsp;';
  608:                }
  609: 	       my $plaintext='';
  610: 	       unless ($croletitle) {
  611: 		   $plaintext=&Apache::lonnet::plaintext($role_code);
  612: 	       } else {
  613: 	           $plaintext=
  614: 		"Customrole '$croletitle' defined by $croleuname\@$croleudom";
  615: 	       }
  616:                $row.= '</td><td>'.$plaintext.
  617:                       '</td><td>'.$area.
  618:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  619:                                                    : '&nbsp;' ).
  620:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  621:                                                    : '&nbsp;' )
  622:                       ."</td></tr>\n";
  623: 	       $sortrole{$sortkey}=$envkey;
  624: 	       $roletext{$envkey}=$row;
  625: 	       $roleclass{$envkey}=$class;
  626:                $rolepriv{$envkey}=$allowed;
  627:                #$r->print($row);
  628:            } # end of foreach        (table building loop)
  629:            my $rolesdisplay = 0;
  630:            my %output = ();
  631: 	   foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  632: 	       $output{$type} = '';
  633: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
  634: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
  635: 		       $output{$type}.=$roletext{$sortrole{$which}};
  636: 		   }
  637: 	       }
  638: 	       unless($output{$type} eq '') {
  639: 		   $output{$type} = "<tr bgcolor='#BBffBB'>".
  640: 			     "<td align='center' colspan='7'>".&mt($type)."</td>".
  641:                               $output{$type};
  642:                    $rolesdisplay = 1;
  643: 	       }
  644: 	   }
  645:            if ($rolesdisplay == 1) {
  646:                $r->print(<<END);
  647: <hr />
  648: <h3>$lt{'rer'}</h3>
  649: <table>
  650: <tr><th>$lt{'rev'}</th><th>$lt{'ren'}</th><th>$lt{'del'}</th><th>$lt{'rol'}</th><th>$lt{'e
  651: xt'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th>
  652: END
  653:                foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  654:                    if ($output{$type}) {
  655:                        $r->print($output{$type}."\n");
  656:                    }
  657:                }
  658: 	       $r->print('</table>');
  659:            }
  660:         }  # End of unless
  661: 	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  662: 	if ($currentauth=~/^krb(4|5):/) {
  663: 	    $currentauth=~/^krb(4|5):(.*)/;
  664: 	    my $krbdefdom=$1;
  665:             my %param = ( formname => 'document.cu',
  666:                           kerb_def_dom => $krbdefdom 
  667:                           );
  668:             $loginscript  = &Apache::loncommon::authform_header(%param);
  669: 	}
  670: 	# Check for a bad authentication type
  671:         unless ($currentauth=~/^krb(4|5):/ or
  672: 		$currentauth=~/^unix:/ or
  673: 		$currentauth=~/^internal:/ or
  674: 		$currentauth=~/^localauth:/
  675: 		) { # bad authentication scheme
  676: 	    if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
  677: 		my %lt=&Apache::lonlocal::texthash(
  678:                                'err'   => "ERROR",
  679: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  680:                                'sldb'  => "Please specify login data below",
  681:                                'ld'    => "Login Data"
  682: 						   );
  683: 		$r->print(<<ENDBADAUTH);
  684: <hr />
  685: <script type="text/javascript" language="Javascript">
  686: $loginscript
  687: </script>
  688: <font color='#ff0000'>$lt{'err'}:</font>
  689: $lt{'uuas'} ($currentauth). $lt{'sldb'}.
  690: <h3>$lt{'ld'}</h3>
  691: <p>$generalrule</p>
  692: <p>$authformkrb</p>
  693: <p>$authformint</p>
  694: <p>$authformfsys</p>
  695: <p>$authformloc</p>
  696: ENDBADAUTH
  697:             } else { 
  698:                 # This user is not allowed to modify the users 
  699:                 # authentication scheme, so just notify them of the problem
  700: 		my %lt=&Apache::lonlocal::texthash(
  701:                                'err'   => "ERROR",
  702: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  703:                                'adcs'  => "Please alert a domain coordinator of this situation"
  704: 						   );
  705: 		$r->print(<<ENDBADAUTH);
  706: <hr />
  707: <script type="text/javascript" language="Javascript">
  708: $loginscript
  709: </script>
  710: <font color="#ff0000"> $lt{'err'}: </font>
  711: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
  712: <hr />
  713: ENDBADAUTH
  714:             }
  715:         } else { # Authentication type is valid
  716: 	    my $authformcurrent='';
  717: 	    my $authform_other='';
  718: 	    if ($currentauth=~/^krb(4|5):/) {
  719: 		$authformcurrent=$authformkrb;
  720: 		$authform_other="<p>$authformint</p>\n".
  721:                     "<p>$authformfsys</p><p>$authformloc</p>";
  722: 	    }
  723: 	    elsif ($currentauth=~/^internal:/) {
  724: 		$authformcurrent=$authformint;
  725: 		$authform_other="<p>$authformkrb</p>".
  726:                     "<p>$authformfsys</p><p>$authformloc</p>";
  727: 	    }
  728: 	    elsif ($currentauth=~/^unix:/) {
  729: 		$authformcurrent=$authformfsys;
  730: 		$authform_other="<p>$authformkrb</p>".
  731:                     "<p>$authformint</p><p>$authformloc;</p>";
  732: 	    }
  733: 	    elsif ($currentauth=~/^localauth:/) {
  734: 		$authformcurrent=$authformloc;
  735: 		$authform_other="<p>$authformkrb</p>".
  736:                     "<p>$authformint</p><p>$authformfsys</p>";
  737: 	    }
  738:             $authformcurrent.=' <i>(will override current values)</i><br />';
  739:             if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
  740: 		# Current user has login modification privileges
  741: 		my %lt=&Apache::lonlocal::texthash(
  742:                                'ccld'  => "Change Current Login Data",
  743: 			       'enld'  => "Enter New Login Data"
  744: 						   );
  745: 		$r->print(<<ENDOTHERAUTHS);
  746: <hr />
  747: <script type="text/javascript" language="Javascript">
  748: $loginscript
  749: </script>
  750: <h3>$lt{'ccld'}</h3>
  751: <p>$generalrule</p>
  752: <p>$authformnop</p>
  753: <p>$authformcurrent</p>
  754: <h3>$lt{'enld'}</h3>
  755: $authform_other
  756: ENDOTHERAUTHS
  757:             }
  758:         }  ## End of "check for bad authentication type" logic
  759:     } ## End of new user/old user logic
  760:     $r->print('<hr /><h3>'.&mt('Add Roles').'</h3>');
  761: #
  762: # Co-Author
  763: # 
  764:     if (&authorpriv($ENV{'user.name'},$ENV{'request.role.domain'}) &&
  765:         ($ENV{'user.name'} ne $ccuname || $ENV{'user.domain'} ne $ccdomain)) {
  766:         # No sense in assigning co-author role to yourself
  767: 	my $cuname=$ENV{'user.name'};
  768:         my $cudom=$ENV{'request.role.domain'};
  769: 	   my %lt=&Apache::lonlocal::texthash(
  770: 		    'cs'   => "Construction Space",
  771:                     'act'  => "Activate",                    
  772:                     'rol'  => "Role",
  773:                     'ext'  => "Extent",
  774:                     'sta'  => "Start",
  775:                     'end'  => "End",
  776:                     'cau'  => "Co-Author",
  777:                     'ssd'  => "Set Start Date",
  778:                     'sed'  => "Set End Date"
  779: 				       );
  780:        $r->print(<<ENDCOAUTH);
  781: <h4>$lt{'cs'}</h4>
  782: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
  783: <th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
  784: <tr>
  785: <td><input type=checkbox name="act_$cudom\_$cuname\_ca" /></td>
  786: <td>$lt{'cau'}</td>
  787: <td>$cudom\_$cuname</td>
  788: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value='' />
  789: <a href=
  790: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'ssd'}</a></td>
  791: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value='' />
  792: <a href=
  793: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'sed'}</a></td>
  794: </tr>
  795: </table>
  796: ENDCOAUTH
  797:     }
  798: #
  799: # Domain level
  800: #
  801:     my $num_domain_level = 0;
  802:     my $domaintext = 
  803:     '<h4>'.&mt('Domain Level').'</h4>'.
  804:     '<table border=2><tr><th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.&mt('Extent').'</th>'.
  805:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>';
  806:     foreach ( sort( keys(%incdomains))) {
  807: 	my $thisdomain=$_;
  808:         foreach ('dc','li','dg','au','sc') {
  809:             if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
  810:                my $plrole=&Apache::lonnet::plaintext($_);
  811: 	       my %lt=&Apache::lonlocal::texthash(
  812:                     'ssd'  => "Set Start Date",
  813:                     'sed'  => "Set End Date"
  814: 				       );
  815:                $num_domain_level ++;
  816:                $domaintext .= <<"ENDDROW";
  817: <tr>
  818: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
  819: <td>$plrole</td>
  820: <td>$thisdomain</td>
  821: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
  822: <a href=
  823: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
  824: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
  825: <a href=
  826: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
  827: </tr>
  828: ENDDROW
  829:             }
  830:         } 
  831:     }
  832:     $domaintext.='</table>';
  833:     if ($num_domain_level > 0) {
  834:         $r->print($domaintext);
  835:     }
  836: #
  837: # Course level
  838: #
  839:     my $num_sections;
  840: 
  841:     if ($ENV{'request.role'} =~ m-^dc\./(\w+)/$-) {
  842:         $r->print(&course_level_dc($1));
  843:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()">'."\n");
  844:     } else {
  845:         $r->print(&course_level_table(%inccourses));
  846:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setSections()">'."\n");
  847:     }
  848:     $r->print("</form></body></html>");
  849: }
  850: 
  851: # ================================================================= Phase Three
  852: sub update_user_data {
  853:     my $r=shift;
  854:     my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
  855:                                           $ENV{'form.ccdomain'});
  856:     # Error messages
  857:     my $error     = '<font color="#ff0000">'.&mt('Error').':</font>';
  858:     my $end       = '</body></html>';
  859:     # Print header
  860:     $r->print(<<ENDTHREEHEAD);
  861: <html>
  862: <head>
  863: <title>The LearningOnline Network with CAPA</title>
  864: </head>
  865: ENDTHREEHEAD
  866:     my $title;
  867:     if (exists($ENV{'form.makeuser'})) {
  868: 	$title='Set Privileges for New User';
  869:     } else {
  870:         $title='Modify User Privileges';
  871:     }
  872:     $r->print(&Apache::loncommon::bodytag($title));
  873:     # Check Inputs
  874:     if (! $ENV{'form.ccuname'} ) {
  875: 	$r->print($error.&mt('No login name specified').'.'.$end);
  876: 	return;
  877:     }
  878:     if (  $ENV{'form.ccuname'}  =~/\W/) {
  879: 	$r->print($error.&mt('Invalid login name').'.  '.
  880: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  881: 		  $end);
  882: 	return;
  883:     }
  884:     if (! $ENV{'form.ccdomain'}       ) {
  885: 	$r->print($error.&mt('No domain specified').'.'.$end);
  886: 	return;
  887:     }
  888:     if (  $ENV{'form.ccdomain'} =~/\W/) {
  889: 	$r->print($error.&mt ('Invalid domain name').'.  '.
  890: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  891: 		  $end);
  892: 	return;
  893:     }
  894:     if (! exists($ENV{'form.makeuser'})) {
  895:         # Modifying an existing user, so check the validity of the name
  896:         if ($uhome eq 'no_host') {
  897:             $r->print($error.&mt('Unable to determine home server for ').
  898:                       $ENV{'form.ccuname'}.&mt(' in domain ').
  899:                       $ENV{'form.ccdomain'}.'.');
  900:             return;
  901:         }
  902:     }
  903:     # Determine authentication method and password for the user being modified
  904:     my $amode='';
  905:     my $genpwd='';
  906:     if ($ENV{'form.login'} eq 'krb') {
  907: 	$amode='krb';
  908: 	$amode.=$ENV{'form.krbver'};
  909: 	$genpwd=$ENV{'form.krbarg'};
  910:     } elsif ($ENV{'form.login'} eq 'int') {
  911: 	$amode='internal';
  912: 	$genpwd=$ENV{'form.intarg'};
  913:     } elsif ($ENV{'form.login'} eq 'fsys') {
  914: 	$amode='unix';
  915: 	$genpwd=$ENV{'form.fsysarg'};
  916:     } elsif ($ENV{'form.login'} eq 'loc') {
  917: 	$amode='localauth';
  918: 	$genpwd=$ENV{'form.locarg'};
  919: 	$genpwd=" " if (!$genpwd);
  920:     } elsif (($ENV{'form.login'} eq 'nochange') ||
  921:              ($ENV{'form.login'} eq ''        )) { 
  922:         # There is no need to tell the user we did not change what they
  923:         # did not ask us to change.
  924:         # If they are creating a new user but have not specified login
  925:         # information this will be caught below.
  926:     } else {
  927: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  928: 	    return;
  929:     }
  930:     if ($ENV{'form.makeuser'}) {
  931:         # Create a new user
  932: 	my %lt=&Apache::lonlocal::texthash(
  933:                     'cru'  => "Creating user",                    
  934:                     'id'   => "in domain"
  935: 					   );
  936: 	$r->print(<<ENDNEWUSERHEAD);
  937: <h3>$lt{'cru'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h3>
  938: ENDNEWUSERHEAD
  939:         # Check for the authentication mode and password
  940:         if (! $amode || ! $genpwd) {
  941: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  942: 	    return;
  943: 	}
  944:         # Determine desired host
  945:         my $desiredhost = $ENV{'form.hserver'};
  946:         if (lc($desiredhost) eq 'default') {
  947:             $desiredhost = undef;
  948:         } else {
  949:             my %home_servers = &Apache::loncommon::get_library_servers
  950:                 ($ENV{'form.ccdomain'});  
  951:             if (! exists($home_servers{$desiredhost})) {
  952:                 $r->print($error.&mt('Invalid home server specified'));
  953:                 return;
  954:             }
  955:         }
  956: 	# Call modifyuser
  957: 	my $result = &Apache::lonnet::modifyuser
  958: 	    ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
  959:              $amode,$genpwd,$ENV{'form.cfirst'},
  960:              $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
  961:              undef,$desiredhost
  962: 	     );
  963: 	$r->print(&mt('Generating user').': '.$result);
  964:         my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
  965:                                                $ENV{'form.ccdomain'});
  966:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
  967:                   $Apache::lonnet::libserv{$home});
  968:     } elsif (($ENV{'form.login'} ne 'nochange') &&
  969:              ($ENV{'form.login'} ne ''        )) {
  970: 	# Modify user privileges
  971:     my %lt=&Apache::lonlocal::texthash(
  972:                     'usr'  => "User",                    
  973:                     'id'   => "in domain"
  974: 				       );
  975: 	$r->print(<<ENDMODIFYUSERHEAD);
  976: <h2>$lt{'usr'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h2>
  977: ENDMODIFYUSERHEAD
  978:         if (! $amode || ! $genpwd) {
  979: 	    $r->print($error.'Invalid login mode or password'.$end);    
  980: 	    return;
  981: 	}
  982: 	# Only allow authentification modification if the person has authority
  983: 	if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
  984: 	    $r->print('Modifying authentication: '.
  985:                       &Apache::lonnet::modifyuserauth(
  986: 		       $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
  987:                        $amode,$genpwd));
  988:             $r->print('<br>'.&mt('Home server').': '.&Apache::lonnet::homeserver
  989: 		  ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
  990: 	} else {
  991: 	    # Okay, this is a non-fatal error.
  992: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
  993: 	}
  994:     }
  995:     ##
  996:     if (! $ENV{'form.makeuser'} ) {
  997:         # Check for need to change
  998:         my %userenv = &Apache::lonnet::get
  999:             ('environment',['firstname','middlename','lastname','generation'],
 1000:              $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
 1001:         my ($tmp) = keys(%userenv);
 1002:         if ($tmp =~ /^(con_lost|error)/i) { 
 1003:             %userenv = ();
 1004:         }
 1005:         # Check to see if we need to change user information
 1006:         foreach ('firstname','middlename','lastname','generation') {
 1007:             # Strip leading and trailing whitespace
 1008:             $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g; 
 1009:         }
 1010:         if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) && 
 1011:             ($ENV{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1012:              $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1013:              $ENV{'form.clastname'}   ne $userenv{'lastname'}   ||
 1014:              $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
 1015:             # Make the change
 1016:             my %changeHash;
 1017:             $changeHash{'firstname'}  = $ENV{'form.cfirstname'};
 1018:             $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
 1019:             $changeHash{'lastname'}   = $ENV{'form.clastname'};
 1020:             $changeHash{'generation'} = $ENV{'form.cgeneration'};
 1021:             my $putresult = &Apache::lonnet::put
 1022:                 ('environment',\%changeHash,
 1023:                  $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
 1024:             if ($putresult eq 'ok') {
 1025:             # Tell the user we changed the name
 1026: 		my %lt=&Apache::lonlocal::texthash(
 1027:                              'uic'  => "User Information Changed",             
 1028:                              'frst' => "first",
 1029:                              'mddl' => "middle",
 1030:                              'lst'  => "last",
 1031: 			     'gen'  => "generation",
 1032:                              'prvs' => "Previous",
 1033:                              'chto' => "Changed To"
 1034: 						   );
 1035:                 $r->print(<<"END");
 1036: <table border="2">
 1037: <caption>$lt{'uic'}</caption>
 1038: <tr><th>&nbsp;</th>
 1039:     <th>$lt{'frst'}</th>
 1040:     <th>$lt{'mddl'}</th>
 1041:     <th>$lt{'lst'}</th>
 1042:     <th>$lt{'gen'}</th></tr>
 1043: <tr><td>$lt{'prvs'}</td>
 1044:     <td>$userenv{'firstname'}  </td>
 1045:     <td>$userenv{'middlename'} </td>
 1046:     <td>$userenv{'lastname'}   </td>
 1047:     <td>$userenv{'generation'} </td></tr>
 1048: <tr><td>$lt{'chto'}</td>
 1049:     <td>$ENV{'form.cfirstname'}  </td>
 1050:     <td>$ENV{'form.cmiddlename'} </td>
 1051:     <td>$ENV{'form.clastname'}   </td>
 1052:     <td>$ENV{'form.cgeneration'} </td></tr>
 1053: </table>
 1054: END
 1055:             } else { # error occurred
 1056:                 $r->print("<h2>".&mt('Unable to successfully change environment for')." ".
 1057:                       $ENV{'form.ccuname'}." ".&mt('in domain')." ".
 1058:                       $ENV{'form.ccdomain'}."</h2>");
 1059:             }
 1060:         }  else { # End of if ($ENV ... ) logic
 1061:             # They did not want to change the users name but we can
 1062:             # still tell them what the name is
 1063: 	    my %lt=&Apache::lonlocal::texthash(
 1064:                            'usr'  => "User",                    
 1065:                            'id'   => "in domain",
 1066:                            'gen'  => "Generation"
 1067: 					       );
 1068:                 $r->print(<<"END");
 1069: <h2>$lt{'usr'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h2>
 1070: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
 1071: <h4>$lt{'gen'}: $userenv{'generation'}</h4>
 1072: END
 1073:         }
 1074:     }
 1075:     ##
 1076:     my $now=time;
 1077:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1078:     foreach (keys (%ENV)) {
 1079: 	next if (! $ENV{$_});
 1080: 	# Revoke roles
 1081: 	if ($_=~/^form\.rev/) {
 1082: 	    if ($_=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1083: # Revoke standard role
 1084: 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
 1085:                      &Apache::lonnet::revokerole($ENV{'form.ccdomain'},
 1086:                      $ENV{'form.ccuname'},$1,$2).'</b><br>');
 1087: 		if ($2 eq 'st') {
 1088: 		    $1=~/^\/(\w+)\/(\w+)/;
 1089: 		    my $cid=$1.'_'.$2;
 1090: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1091: 			 &Apache::lonnet::critical('put:'.
 1092:                              $ENV{'course.'.$cid.'.domain'}.':'.
 1093: 	                     $ENV{'course.'.$cid.'.num'}.':classlist:'.
 1094:                          &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
 1095:                              $ENV{'form.ccdomain'}).'='.
 1096:                          &Apache::lonnet::escape($now.':'),
 1097: 	                     $ENV{'course.'.$cid.'.home'}).'</b><br>');
 1098: 		}
 1099: 	    } 
 1100: 	    if ($_=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 1101: # Revoke custom role
 1102: 		$r->print(&mt('Revoking custom role').
 1103:                       ' '.$4.' by '.$3.'@'.$2.' in '.$1.': <b>'.
 1104:                       &Apache::lonnet::revokecustomrole($ENV{'form.ccdomain'},
 1105: 				  $ENV{'form.ccuname'},$1,$2,$3,$4).
 1106: 		'</b><br>');
 1107: 	    }
 1108: 	} elsif ($_=~/^form\.del/) {
 1109: 	    if ($_=~/^form\.del\:([^\_]+)\_([^\_]+)$/) {
 1110: 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
 1111:                      &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
 1112:                      $ENV{'form.ccuname'},$1,$2,$now,0,1).'<br>');
 1113: 		if ($2 eq 'st') {
 1114: 		    $1=~/^\/(\w+)\/(\w+)/;
 1115: 		    my $cid=$1.'_'.$2;
 1116: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1117: 			 &Apache::lonnet::critical('put:'.
 1118:                              $ENV{'course.'.$cid.'.domain'}.':'.
 1119: 	                     $ENV{'course.'.$cid.'.num'}.':classlist:'.
 1120:                          &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
 1121:                              $ENV{'form.ccdomain'}).'='.
 1122:                          &Apache::lonnet::escape($now.':'),
 1123: 	                     $ENV{'course.'.$cid.'.home'}).'</b><br>');
 1124: 		}
 1125: 	    } 
 1126: 	} elsif ($_=~/^form\.ren/) {
 1127: 	    if ($_=~/^form\.ren\:([^\_]+)\_([^\_]+)$/) {
 1128:                 my $url = $1;
 1129:                 my $role = $2;
 1130:                 my $logmsg;
 1131:                 my $output;
 1132:                 if ($role eq 'st') {
 1133:                     if ($url =~ m-^/(\w+)/(\w+)/?(\w*)$-) {
 1134:                         my $result = &commit_studentrole(\$logmsg,$url,$role,$now,0,$1,$2,$3);
 1135:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1136:                             $output = "Error: $result\n";
 1137:                         } else {
 1138:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1139:                                       &mt('starting').' '.localtime($now).
 1140:                                       ': <br />'.$logmsg.'<br />'.
 1141:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1142:                         }
 1143:                     }
 1144:                 } else {
 1145: 		    my $result=&Apache::lonnet::assignrole($ENV{'form.ccdomain'},
 1146:                                $ENV{'form.ccuname'},$url,$role,0,$now);
 1147: 		    $output = &mt('Re-Enabling [_1] in [_2]: [_3]',
 1148: 			      $role,$url,$result).'<br />';
 1149: 		}
 1150:                 $r->print($output);
 1151: 	    } 
 1152: 	} elsif ($_=~/^form\.act/) {
 1153: 	    if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
 1154:                 # Activate a custom role
 1155: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1156: 		my $url='/'.$one.'/'.$two;
 1157: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1158: 
 1159:                 my $start = ( $ENV{'form.start_'.$full} ?
 1160:                               $ENV{'form.start_'.$full} :
 1161:                               $now );
 1162:                 my $end   = ( $ENV{'form.end_'.$full} ?
 1163:                               $ENV{'form.end_'.$full} :
 1164:                               0 );
 1165:                                                                                      
 1166:                 # split multiple sections
 1167:                 my %sections = ();
 1168:                 my $num_sections = &build_roles($ENV{'form.sec_'.$full},\%sections,$5);
 1169:                 if ($num_sections == 0) {
 1170:                     $r->print(&commit_customrole($url,$three,$four,$five,$start,$end));
 1171:                 } else {
 1172:                     foreach (sort {$a cmp $b} keys %sections) {
 1173:                         my $securl = $url.'/'.$_;
 1174: 		        $r->print(&commit_customrole($securl,$three,$four,$five,$start,$end));
 1175:                     }
 1176:                 }
 1177: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
 1178: 		# Activate roles for sections with 3 id numbers
 1179: 		# set start, end times, and the url for the class
 1180: 		my ($one,$two,$three)=($1,$2,$3);
 1181: 		my $start = ( $ENV{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1182: 			      $ENV{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1183: 			      $now );
 1184: 		my $end   = ( $ENV{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1185: 			      $ENV{'form.end_'.$one.'_'.$two.'_'.$three} :
 1186: 			      0 );
 1187: 		my $url='/'.$one.'/'.$two;
 1188:                 my $type = 'three';
 1189:                 # split multiple sections
 1190:                 my %sections = ();
 1191:                 my $num_sections = &build_roles($ENV{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1192:                 if ($num_sections == 0) {
 1193:                     $r->print(&commit_standardrole($url,$three,$start,$end,$one,$two,''));
 1194:                 } else {
 1195:                     my $emptysec = 0;
 1196:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1197:                         $sec =~ s/\W//g;
 1198:                         if ($sec ne '') {  
 1199:                             my $securl = $url.'/'.$sec;
 1200:                             $r->print(&commit_standardrole($securl,$three,$start,$end,$one,$two,$sec));
 1201:                         } else {
 1202:                             $emptysec = 1;
 1203:                         }
 1204:                     }
 1205:                     if ($emptysec) {
 1206:                         $r->print(&commit_standardrole($url,$three,$start,$end,$one,$two,''));
 1207:                     }
 1208:                 } 
 1209: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1210: 		# Activate roles for sections with two id numbers
 1211: 		# set start, end times, and the url for the class
 1212: 		my $start = ( $ENV{'form.start_'.$1.'_'.$2} ? 
 1213: 			      $ENV{'form.start_'.$1.'_'.$2} : 
 1214: 			      $now );
 1215: 		my $end   = ( $ENV{'form.end_'.$1.'_'.$2} ? 
 1216: 			      $ENV{'form.end_'.$1.'_'.$2} :
 1217: 			      0 );
 1218: 		my $url='/'.$1.'/';
 1219:                 # split multiple sections
 1220:                 my %sections = ();
 1221:                 my $num_sections = &build_roles($ENV{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1222:                 if ($num_sections == 0) {
 1223:                     $r->print(&commit_standardrole($url,$2,$start,$end,$1,undef,''));
 1224:                 } else {
 1225:                     my $emptysec = 0;
 1226:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1227:                         if ($sec ne '') {
 1228:                             my $securl = $url.'/'.$sec;
 1229:                             $r->print(&commit_standardrole($securl,$2,$start,$end,$1,undef,$sec));
 1230:                         } else {
 1231:                             $emptysec = 1;
 1232:                         }
 1233:                     }
 1234:                     if ($emptysec) {
 1235:                         $r->print(&commit_standardrole($url,$2,$start,$end,$1,undef,''));
 1236:                     }
 1237:                 }
 1238: 		# Assign the role and report it.
 1239: 		$r->print(&mt('Assigning').' '.$2.' in '.$url.': '.
 1240:                          ($start?', '.&mt('starting').' '.localtime($start):'').
 1241:                          ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
 1242:                           &Apache::lonnet::assignrole(
 1243:                               $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
 1244:                               $url,$2,$end,$start)
 1245: 			  .'</b><br>');
 1246: 	    } else {
 1247: 		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$_.'</tt></p><br>');
 1248:             }
 1249: 	} 
 1250:     } # End of foreach (keys(%ENV))
 1251: # Flush the course logs so reverse user roles immediately updated
 1252:     &Apache::lonnet::flushcourselogs();
 1253:     $r->print('</body></html>');
 1254: }
 1255: 
 1256: sub commit_customrole {
 1257:     my ($url,$three,$four,$five,$end,$start) = @_;
 1258:     my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.
 1259:                          ($start?', '.&mt('starting').' '.localtime($start):'').
 1260:                          ($end?', ending '.localtime($end):'').': <b>'.
 1261:               &Apache::lonnet::assigncustomrole(
 1262:         $ENV{'form.ccdomain'},$ENV{'form.ccuname'},$url,$three,$four,$five,$end,$start).
 1263:               '</b><br>';
 1264:     return $output;
 1265: }
 1266: 
 1267: sub commit_standardrole {
 1268:     my ($url,$three,$start,$end,$one,$two,$sec) = @_;
 1269:     my $output;
 1270:     my $logmsg;
 1271:     if ($three eq 'st') {
 1272:         my $result = &commit_studentrole(\$logmsg,$url,$three,$start,$end,$one,$two,$sec);
 1273:         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1274:             $output = "Error: $result\n"; 
 1275:         } else {
 1276:             $output = &mt('Assigning').' '.$three.' in '.$url.
 1277:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1278:                ($end?', '.&mt('ending').' '.localtime($end):'').
 1279:                ': <b>'.$result.'</b><br />'.
 1280:                &mt('Add to classlist').': <b>ok</b><br />';
 1281:         }
 1282:     } else {
 1283:         $output = &mt('Assigning').' '.$three.' in '.$url.
 1284:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1285:                ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
 1286:                &Apache::lonnet::assignrole(
 1287:                    $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
 1288:                    $url,$three,$end,$start).
 1289:                    '</b><br>';
 1290:     }
 1291:     return $output;
 1292: }
 1293: 
 1294: sub commit_studentrole {
 1295:     my ($logmsg,$url,$three,$start,$end,$one,$two,$sec) = @_;
 1296:     my $udom = $ENV{'form.ccdomain'};
 1297:     my $uname = $ENV{'form.ccuname'};
 1298:     my $linefeed =  '<br />'."\n";
 1299:     my $result;
 1300:     if (defined($one) && defined($two)) {
 1301:         my $cid=$one.'_'.$two;
 1302:         my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
 1303:         my $secchange = 0;
 1304:         my $expire_role_result;
 1305:         my $modify_section_result;
 1306:         unless ($oldsec eq '-1') {
 1307:             unless ($sec eq $oldsec) {
 1308:                 $secchange = 1;
 1309:                 my $uurl='/'.$cid;
 1310:                 $uurl=~s/\_/\//g;
 1311:                 if ($oldsec) {
 1312:                     $uurl.='/'.$oldsec;
 1313:                 }
 1314:                 $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time);
 1315:                 $result = $expire_role_result;
 1316:             }
 1317:         }
 1318:         if (($expire_role_result eq 'ok') || ($secchange == 0)) {
 1319:             $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid);
 1320:             if ($modify_section_result =~ /^ok/) {
 1321:                 if ($secchange == 1) {
 1322:                     $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed;
 1323:                 } elsif ($oldsec eq '-1') {
 1324:                     $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed;
 1325:                 } else {
 1326:                     $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed;
 1327:                 }
 1328:             } else {
 1329:                 $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed;
 1330:             }
 1331:             $result = $modify_section_result;
 1332:         } elsif ($secchange == 1) {
 1333:             $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed;
 1334:         }
 1335:     } else {
 1336:         $$logmsg .= "Incomplete course id defined.  Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed";
 1337:         $result = "Error: incomplete course id\n";
 1338:     }
 1339:     return $result;
 1340: }
 1341: 
 1342: sub build_roles {
 1343:     my ($sectionstr,$sections,$role) = @_;
 1344:     my $num_sections = 0;
 1345:     if ($sectionstr=~ /,/) {
 1346:         my @secnums = split/,/,$sectionstr;
 1347:         if ($role eq 'st') {
 1348:             $secnums[0] =~ s/\W//g;
 1349:             $$sections{$secnums[0]} = 1;
 1350:             $num_sections = 1;
 1351:         } else {
 1352:             foreach my $sec (@secnums) {
 1353:                 $sec =~ ~s/\W//g;
 1354:                 unless ($sec eq "") {
 1355:                     if (exists($$sections{$sec})) {
 1356:                         $$sections{$sec} ++;
 1357:                     } else {
 1358:                         $$sections{$sec} = 1;
 1359:                         $num_sections ++;
 1360:                     }
 1361:                 }
 1362:             }
 1363:         }
 1364:     } else {
 1365:         $sectionstr=~s/\W//g;
 1366:         unless ($sectionstr eq '') {
 1367:             $$sections{$sectionstr} = 1;
 1368:             $num_sections ++;
 1369:         }
 1370:     }
 1371:                                                                                      
 1372:     return $num_sections;
 1373: }
 1374: 
 1375: # ========================================================== Custom Role Editor
 1376: 
 1377: sub custom_role_editor {
 1378:     my $r=shift;
 1379:     my $rolename=$ENV{'form.rolename'};
 1380: 
 1381:     if ($rolename eq 'make new role') {
 1382: 	$rolename=$ENV{'form.newrolename'};
 1383:     }
 1384: 
 1385:     $rolename=~s/[^A-Za-z0-9]//gs;
 1386: 
 1387:     unless ($rolename) {
 1388: 	&print_username_entry_form($r);
 1389:         return;
 1390:     }
 1391: 
 1392:     $r->print(&Apache::loncommon::bodytag(
 1393:                      'Create Users, Change User Privileges').'<h2>');
 1394:     my $syspriv='';
 1395:     my $dompriv='';
 1396:     my $coursepriv='';
 1397:     my ($rdummy,$roledef)=
 1398: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1399: # ------------------------------------------------------- Does this role exist?
 1400:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1401: 	$r->print(&mt('Existing Role').' "');
 1402: # ------------------------------------------------- Get current role privileges
 1403: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 1404:     } else {
 1405: 	$r->print(&mt('New Role').' "');
 1406: 	$roledef='';
 1407:     }
 1408:     $r->print($rolename.'"</h2>');
 1409: # ------------------------------------------------------- What can be assigned?
 1410:     my %full=();
 1411:     my %courselevel=();
 1412:     my %courselevelcurrent=();
 1413:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1414: 	my ($priv,$restrict)=split(/\&/,$_);
 1415:         unless ($restrict) { $restrict='F'; }
 1416:         $courselevel{$priv}=$restrict;
 1417:         if ($coursepriv=~/\:$priv/) {
 1418: 	    $courselevelcurrent{$priv}=1;
 1419: 	}
 1420: 	$full{$priv}=1;
 1421:     }
 1422:     my %domainlevel=();
 1423:     my %domainlevelcurrent=();
 1424:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1425: 	my ($priv,$restrict)=split(/\&/,$_);
 1426:         unless ($restrict) { $restrict='F'; }
 1427:         $domainlevel{$priv}=$restrict;
 1428:         if ($dompriv=~/\:$priv/) {
 1429: 	    $domainlevelcurrent{$priv}=1;
 1430: 	}
 1431: 	$full{$priv}=1;
 1432:     }
 1433:     my %systemlevel=();
 1434:     my %systemlevelcurrent=();
 1435:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1436: 	my ($priv,$restrict)=split(/\&/,$_);
 1437:         unless ($restrict) { $restrict='F'; }
 1438:         $systemlevel{$priv}=$restrict;
 1439:         if ($syspriv=~/\:$priv/) {
 1440: 	    $systemlevelcurrent{$priv}=1;
 1441: 	}
 1442: 	$full{$priv}=1;
 1443:     }
 1444:     my %lt=&Apache::lonlocal::texthash(
 1445: 		    'prv'  => "Privilege",
 1446: 		    'crl'  => "Course Level",
 1447:                     'dml'  => "Domain Level",
 1448:                     'ssl'  => "System Level"
 1449: 				       );
 1450:     $r->print(<<ENDCCF);
 1451: <form method="post">
 1452: <input type="hidden" name="phase" value="set_custom_roles" />
 1453: <input type="hidden" name="rolename" value="$rolename" />
 1454: <table border="2">
 1455: <tr><th>$lt{'prv'}</th><th>$lt{'crl'}</th><th>$lt{'dml'}</th>
 1456: <th>$lt{'ssl'}</th></tr>
 1457: ENDCCF
 1458:     foreach (sort keys %full) {
 1459: 	$r->print('<tr><td>'.&Apache::lonnet::plaintext($_).'</td><td>'.
 1460:     ($courselevel{$_}?'<input type="checkbox" name="'.$_.':c" '.
 1461:     ($courselevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1462:     '</td><td>'.
 1463:     ($domainlevel{$_}?'<input type="checkbox" name="'.$_.':d" '.
 1464:     ($domainlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1465:     '</td><td>'.
 1466:     ($systemlevel{$_}?'<input type="checkbox" name="'.$_.':s" '.
 1467:     ($systemlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1468:     '</td></tr>');
 1469:     }
 1470:     $r->print(
 1471:    '<table><input type="submit" value="'.&mt('Define Role').'" /></form></body></html>');
 1472: }
 1473: 
 1474: # ---------------------------------------------------------- Call to definerole
 1475: sub set_custom_role {
 1476:     my $r=shift;
 1477: 
 1478:     my $rolename=$ENV{'form.rolename'};
 1479: 
 1480:     $rolename=~s/[^A-Za-z0-9]//gs;
 1481: 
 1482:     unless ($rolename) {
 1483: 	&print_username_entry_form($r);
 1484:         return;
 1485:     }
 1486: 
 1487:     $r->print(&Apache::loncommon::bodytag(
 1488:                      'Create Users, Change User Privileges').'<h2>');
 1489:     my ($rdummy,$roledef)=
 1490: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1491: # ------------------------------------------------------- Does this role exist?
 1492:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1493: 	$r->print(&mt('Existing Role').' "');
 1494:     } else {
 1495: 	$r->print(&mt('New Role').' "');
 1496: 	$roledef='';
 1497:     }
 1498:     $r->print($rolename.'"</h2>');
 1499: # ------------------------------------------------------- What can be assigned?
 1500:     my $sysrole='';
 1501:     my $domrole='';
 1502:     my $courole='';
 1503: 
 1504:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1505: 	my ($priv,$restrict)=split(/\&/,$_);
 1506:         unless ($restrict) { $restrict=''; }
 1507:         if ($ENV{'form.'.$priv.':c'}) {
 1508: 	    $courole.=':'.$_;
 1509: 	}
 1510:     }
 1511: 
 1512:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1513: 	my ($priv,$restrict)=split(/\&/,$_);
 1514:         unless ($restrict) { $restrict=''; }
 1515:         if ($ENV{'form.'.$priv.':d'}) {
 1516: 	    $domrole.=':'.$_;
 1517: 	}
 1518:     }
 1519: 
 1520:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1521: 	my ($priv,$restrict)=split(/\&/,$_);
 1522:         unless ($restrict) { $restrict=''; }
 1523:         if ($ENV{'form.'.$priv.':s'}) {
 1524: 	    $sysrole.=':'.$_;
 1525: 	}
 1526:     }
 1527:     $r->print('<br />Defining Role: '.
 1528: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 1529:     if ($ENV{'request.course.id'}) {
 1530:         my $url='/'.$ENV{'request.course.id'};
 1531:         $url=~s/\_/\//g;
 1532: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 1533: 	      &Apache::lonnet::assigncustomrole($ENV{'user.domain'},
 1534: 						$ENV{'user.name'},
 1535: 						$url,
 1536: 						$ENV{'user.domain'},
 1537: 						$ENV{'user.name'},
 1538: 						$rolename));
 1539:     }
 1540:     $r->print('</body></html>');
 1541: }
 1542: 
 1543: # ================================================================ Main Handler
 1544: sub handler {
 1545:     my $r = shift;
 1546: 
 1547:     if ($r->header_only) {
 1548:        &Apache::loncommon::content_type($r,'text/html');
 1549:        $r->send_http_header;
 1550:        return OK;
 1551:     }
 1552: 
 1553:     if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
 1554:         (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) || 
 1555:         (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) || 
 1556:         (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
 1557:         (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
 1558:         (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
 1559:        &Apache::loncommon::content_type($r,'text/html');
 1560:        $r->send_http_header;
 1561:        unless ($ENV{'form.phase'}) {
 1562: 	   &print_username_entry_form($r);
 1563:        }
 1564:        if ($ENV{'form.phase'} eq 'get_user_info') {
 1565:            &print_user_modification_page($r);
 1566:        } elsif ($ENV{'form.phase'} eq 'update_user_data') {
 1567:            &update_user_data($r);
 1568:        } elsif ($ENV{'form.phase'} eq 'selected_custom_edit') {
 1569:            &custom_role_editor($r);
 1570:        } elsif ($ENV{'form.phase'} eq 'set_custom_roles') {
 1571: 	   &set_custom_role($r);
 1572:        }
 1573:    } else {
 1574:       $ENV{'user.error.msg'}=
 1575:         "/adm/createuser:mau:0:0:Cannot modify user data";
 1576:       return HTTP_NOT_ACCEPTABLE; 
 1577:    }
 1578:    return OK;
 1579: } 
 1580: 
 1581: #-------------------------------------------------- functions for &phase_two
 1582: sub course_level_table {
 1583:     my (%inccourses) = @_;
 1584:     my $table = '';
 1585: # Custom Roles?
 1586: 
 1587:     my %customroles=&my_custom_roles();
 1588:     my %lt=&Apache::lonlocal::texthash(
 1589:             'exs'  => "Existing sections",
 1590:             'new'  => "Define new section",
 1591:             'ssd'  => "Set Start Date",
 1592:             'sed'  => "Set End Date",
 1593:             'crl'  => "Course Level",
 1594:             'act'  => "Activate",
 1595:             'rol'  => "Role",
 1596:             'ext'  => "Extent",
 1597:             'grs'  => "Group/Section",
 1598:             'sta'  => "Start",
 1599:             'end'  => "End"
 1600:     );
 1601: 
 1602:     foreach (sort( keys(%inccourses))) {
 1603: 	my $thiscourse=$_;
 1604: 	my $protectedcourse=$_;
 1605: 	$thiscourse=~s:_:/:g;
 1606: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 1607: 	my $area=$coursedata{'description'};
 1608: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$_; }
 1609: 	my $bgcol=$thiscourse;
 1610: 	$bgcol=~s/[^7-9a-e]//g;
 1611: 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
 1612: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 1613:         my %sections_count = ();
 1614:         my $num_sections = 0;
 1615:         if (defined($ENV{'request.course.id'})) {
 1616:             if ($ENV{'request.course.id'} eq $domain.'_'.$cnum) {
 1617:                 $num_sections = &Apache::loncommon::get_sections($domain,$cnum,\%sections_count);
 1618:             }
 1619:         }
 1620: 	foreach  ('st','ta','ep','ad','in','cc') {
 1621: 	    if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
 1622: 		my $plrole=&Apache::lonnet::plaintext($_);
 1623: 		$table .= <<ENDEXTENT;
 1624: <tr bgcolor="#$bgcol">
 1625: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
 1626: <td>$plrole</td>
 1627: <td>$area<br />Domain: $domain</td>
 1628: ENDEXTENT
 1629: 	        if ($_ ne 'cc') {
 1630:                     if ($num_sections > 0) {
 1631:                         my $currsec = &course_sections($num_sections,\%sections_count,$protectedcourse.'_'.$_);
 1632:                         $table .= 
 1633:                     '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1634:                      '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1635:                         $currsec.'</td>'.
 1636:                      '<td>&nbsp;&nbsp;</td>'.
 1637:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1638:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$_.'" value="" /></td>'.
 1639:                      '<input type="hidden" '.
 1640:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>'.
 1641:                      '</tr></table></td>';
 1642:                     } else {
 1643:                         $table .= '<td><input type="text" size="10" '.
 1644:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>';
 1645:                     }
 1646:                 } else { 
 1647: 		    $table .= '<td>&nbsp</td>';
 1648:                 }
 1649: 		$table .= <<ENDTIMEENTRY;
 1650: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
 1651: <a href=
 1652: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1653: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
 1654: <a href=
 1655: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
 1656: ENDTIMEENTRY
 1657:                 $table.= "</tr>\n";
 1658:             }
 1659:         }
 1660:         foreach (sort keys %customroles) {
 1661: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 1662: 		my $plrole=$_;
 1663:                 my $customrole=$protectedcourse.'_cr_cr_'.$ENV{'user.domain'}.
 1664: 		    '_'.$ENV{'user.name'}.'_'.$plrole;
 1665: 		$table .= <<END;
 1666: <tr bgcolor="#$bgcol">
 1667: <td><input type="checkbox" name="act_$customrole"></td>
 1668: <td>$plrole</td>
 1669: <td>$area</td>
 1670: END
 1671:                 if ($num_sections > 0) {
 1672:                     my $currsec = &course_sections($num_sections,\%sections_count,$customrole);
 1673:                     $table.=
 1674:                    '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1675:                    '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1676:                      $currsec.'</td>'.
 1677:                    '<td>&nbsp;&nbsp;</td>'.
 1678:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1679:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 1680:                    '<input type="hidden" '.
 1681:                    'name="sec_'.$customrole.'"></td>'.
 1682:                    '</tr></table></td>';
 1683:                 } else {
 1684:                     $table .= '<td><input type="text" size="10" '.
 1685:                      'name="sec_'.$customrole.'"></td>';
 1686:                 }
 1687:                 $table .= <<ENDENTRY;
 1688: <td><input type=hidden name="start_$customrole" value=''>
 1689: <a href=
 1690: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1691: <td><input type=hidden name="end_$customrole" value=''>
 1692: <a href=
 1693: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td></tr>
 1694: ENDENTRY
 1695:            }
 1696: 	}
 1697:     }
 1698:     return '' if ($table eq ''); # return nothing if there is nothing 
 1699:                                  # in the table
 1700:     my $result = <<ENDTABLE;
 1701: <h4>$lt{'crl'}</h4>
 1702: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
 1703: <th>$lt{'grs'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
 1704: $table
 1705: </table>
 1706: ENDTABLE
 1707:     return $result;
 1708: }
 1709: 
 1710: sub course_sections {
 1711:     my ($num_sections,$sections_count,$role) = @_;
 1712:     my $output = '';
 1713:     my @sections = (sort {$a <=> $b} keys %{$sections_count});
 1714:     if ($num_sections == 1) {
 1715:         $output = '<select name="currsec_'.$role.'" >'."\n".
 1716:                   '  <option value="">Select</option>'."\n".
 1717:                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
 1718:     } else {
 1719:         $output = '<select name="currsec_'.$role.'" ';
 1720:         my $multiple = 4;
 1721:         if ($num_sections <4) { $multiple = $num_sections; }
 1722:         $output .= '"multiple size="'.$multiple.'" >'."\n";
 1723:         foreach (@sections) {
 1724:             $output .= '<option value="'.$_.'">'.$_."</option>\n";
 1725:         }
 1726:     }
 1727:     $output .= '</select>'; 
 1728:     return $output;
 1729: }
 1730: 
 1731: sub course_level_dc {
 1732:     my ($dcdom) = @_;
 1733:     my %customroles=&my_custom_roles();
 1734:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 1735:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 1736:                       '<input type="hidden" name="dccourse" value="" />';
 1737:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 1738:                      ('cu','dccourse','dcdomain','coursedesc').'</b>';
 1739:                                                                                       
 1740:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,$dcdom);
 1741:     my %lt=&Apache::lonlocal::texthash(
 1742:                     'crl'  => "Course Level",
 1743:                     'crt'  => "Course Title",
 1744:                     'rol'  => "Role",
 1745:                     'grs'  => "Group/Section",
 1746:                     'exs'  => "Existing sections",
 1747:                     'new'  => "Define new section", 
 1748:                     'sta'  => "Start",
 1749:                     'end'  => "End",
 1750:                     'ssd'  => "Set Start Date",
 1751:                     'sed'  => "Set End Date"
 1752:                   );
 1753:     my $header = '<h4>'.$lt{'crl'}.'</h4>'.
 1754:                  '<table border="2"><tr><th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th></tr>';
 1755:     my $otheritems = '<tr><td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'".'cu'."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."',''".')" /></td>'.
 1756:                      '<td><select name="role">'."\n";
 1757:     foreach  ('st','ta','ep','ad','in','cc') {
 1758:         my $plrole=&Apache::lonnet::plaintext($_);
 1759:         $otheritems .= '  <option value="'.$_.'">'.$plrole;
 1760:     }
 1761:     if ( keys %customroles > 0) {
 1762:         foreach (sort keys %customroles) {
 1763:             my $custrole='cr_cr_'.$ENV{'user.domain'}.
 1764:                     '_'.$ENV{'user.name'}.'_'.$_;
 1765:             $otheritems .= '  <option value="'.$custrole.'">'.$_;
 1766:         }
 1767:     }
 1768:     $otheritems .= '</select></td><td>'.
 1769:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 1770:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 1771:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 1772:                      '<td>&nbsp;&nbsp;</td>'.
 1773:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 1774:                      '<input type="text" name="newsec" value="" /></td>'.
 1775:                      '</tr></table></td>';
 1776:     $otheritems .= <<ENDTIMEENTRY;
 1777: <td><input type=hidden name="start" value=''>
 1778: <a href=
 1779: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1780: <td><input type=hidden name="end" value=''>
 1781: <a href=
 1782: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 1783: ENDTIMEENTRY
 1784:     $otheritems .= "</tr></table>\n";
 1785:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 1786: }
 1787: 
 1788: #---------------------------------------------- end functions for &phase_two
 1789: 
 1790: #--------------------------------- functions for &phase_two and &phase_three
 1791: 
 1792: #--------------------------end of functions for &phase_two and &phase_three
 1793: 
 1794: 1;
 1795: __END__
 1796: 
 1797: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>