File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.102: download - view: text, annotated - select for diffs
Mon Jun 6 00:06:12 2005 UTC (19 years ago) by albertel
Branches: MAIN
CVS tags: HEAD
- xhtml Ho!

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.102 2005/06/06 00:06:12 albertel 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 $authformloc;
   75: 
   76: sub initialize_authen_forms {
   77:     my ($krbdefdom)=( $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/);
   78:     $krbdefdom= uc($krbdefdom);
   79:     my %param = ( formname => 'document.cu',
   80:                   kerb_def_dom => $krbdefdom 
   81:                   );
   82: # no longer static due to configurable kerberos defaults
   83: #    $loginscript  = &Apache::loncommon::authform_header(%param);
   84:     $generalrule  = &Apache::loncommon::authform_authorwarning(%param);
   85:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
   86: # no longer static due to configurable kerberos defaults
   87: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
   88:     $authformint  = &Apache::loncommon::authform_internal(%param);
   89:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
   90:     $authformloc  = &Apache::loncommon::authform_local(%param);
   91: }
   92: 
   93: 
   94: # ======================================================= Existing Custom Roles
   95: 
   96: sub my_custom_roles {
   97:     my %returnhash=();
   98:     my %rolehash=&Apache::lonnet::dump('roles');
   99:     foreach (keys %rolehash) {
  100: 	if ($_=~/^rolesdef\_(\w+)$/) {
  101: 	    $returnhash{$1}=$1;
  102: 	}
  103:     }
  104:     return %returnhash;
  105: }
  106: 
  107: # ==================================================== Figure out author access
  108: 
  109: sub authorpriv {
  110:     my ($auname,$audom)=@_;
  111:     if (($auname ne $env{'user.name'}) ||
  112:         (($audom ne $env{'user.domain'}) &&
  113:          ($audom ne $env{'request.role.domain'}))) { return ''; }
  114:     unless (&Apache::lonnet::allowed('cca',$audom)) { return ''; }
  115:     return 1;
  116: }
  117: 
  118: # =================================================================== Phase one
  119: 
  120: sub print_username_entry_form {
  121:     my $r=shift;
  122:     my $defdom=$env{'request.role.domain'};
  123:     my @domains = &Apache::loncommon::get_domains();
  124:     my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
  125:     my $html=&Apache::lonxml::xmlbegin();
  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//g;
  178:     $ccdomain=~s/\W//g;
  179: 
  180:     unless (($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 $html=&Apache::lonxml::xmlbegin();
  276:     my $dochead =<<"ENDDOCHEAD";
  277: $html
  278: <head>
  279: <title>The LearningOnline Network with CAPA</title>
  280: <script type="text/javascript" language="Javascript">
  281: 
  282:     function pclose() {
  283:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  284:                  "height=350,width=350,scrollbars=no,menubar=no");
  285:         parmwin.close();
  286:     }
  287: 
  288:     $pjump_def
  289:     $dc_setcourse_code
  290: 
  291:     function dateset() {
  292:         eval("document.cu."+document.cu.pres_marker.value+
  293:             ".value=document.cu.pres_value.value");
  294:         pclose();
  295:     }
  296: 
  297:     function setSections() {
  298:         var re1 = /^currsec_/;
  299:         for (var i=0;i<document.cu.elements.length;i++) {
  300:             var str = document.cu.elements[i].name;
  301:             var checkcurr = str.match(re1);
  302:             if (checkcurr != null) {
  303:                 var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  304:                 if (document.cu.elements[i-1].checked == true) {
  305:                     var re2 = /^currsec_[a-zA-Z0-9]+_[a-zA-Z0-9]+_(\\w+)\$/;
  306:                     match = re2.exec(str);
  307:                     var role = match[1];
  308:                     if (role == 'cc') {
  309:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  310:                     }
  311:                     else {
  312:                         var sections = '';
  313:                         var numsec = 0;
  314:                         var sections;
  315:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  316:                             if (document.cu.elements[i].options[j].selected == true ) {
  317:                                 if (document.cu.elements[i].options[j].value != "") {
  318:                                     if (numsec == 0) {
  319:                                         if (document.cu.elements[i].options[j].value != "") {
  320:                                             sections = document.cu.elements[i].options[j].value;
  321:                                             numsec ++;
  322:                                         }
  323:                                     }
  324:                                     else {
  325:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  326:                                         numsec ++;
  327:                                     }
  328:                                 }
  329:                             }
  330:                         }
  331:                         if (numsec > 0) {
  332:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  333:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  334:                             } 
  335:                         }
  336:                         else {
  337:                             sections = document.cu.elements[i+1].value;    
  338:                         }
  339:                         var newsecs = document.cu.elements[i+1].value;
  340:                         if (newsecs != null && newsecs != "") {
  341:                             var numsplit = newsecs.split(/,/g);
  342:                             numsec = numsec + numsplit.length;
  343:                         }
  344:                         if ((role == 'st') && (numsec > 1)) {
  345:                             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.")  
  346:                             return;
  347:                         }
  348:                         else { 
  349:                             document.cu.elements[i+2].value = sections;
  350:                         }
  351:                     }
  352:                 }
  353:             }
  354:         }
  355:         document.cu.submit();
  356:     }
  357: </script>
  358: </head>
  359: ENDDOCHEAD
  360:     $r->print(&Apache::loncommon::bodytag(
  361:                                      'Create Users, Change User Privileges',undef,$loaditem));
  362:     my $forminfo =<<"ENDFORMINFO";
  363: <form action="/adm/createuser" method="post" name="cu">
  364: <input type="hidden" name="phase"       value="update_user_data">
  365: <input type="hidden" name="ccuname"     value="$ccuname">
  366: <input type="hidden" name="ccdomain"    value="$ccdomain">
  367: <input type="hidden" name="pres_value"  value="" >
  368: <input type="hidden" name="pres_type"   value="" >
  369: <input type="hidden" name="pres_marker" value="" >
  370: ENDFORMINFO
  371:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  372:     my %incdomains; 
  373:     my %inccourses;
  374:     foreach (values(%Apache::lonnet::hostdom)) {
  375:        $incdomains{$_}=1;
  376:     }
  377:     foreach (keys(%env)) {
  378: 	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
  379: 	    $inccourses{$1.'_'.$2}=1;
  380:         }
  381:     }
  382:     if ($uhome eq 'no_host') {
  383:         my $home_server_list=
  384:             '<option value="default" selected>default</option>'."\n".
  385:                 &Apache::loncommon::home_server_option_list($ccdomain);
  386:         
  387: 	my %lt=&Apache::lonlocal::texthash(
  388:                     'cnu'  => "Create New User",
  389:                     'nu'   => "New User",
  390:                     'id'   => "in domain",
  391:                     'pd'   => "Personal Data",
  392:                     'fn'   => "First Name",
  393:                     'mn'   => "Middle Name",
  394:                     'ln'   => "Last Name",
  395:                     'gen'  => "Generation",
  396:                     'idsn' => "ID/Student Number",
  397:                     'hs'   => "Home Server",
  398:                     'lg'   => "Login Data"
  399: 				       );
  400: 	my $genhelp=&Apache::loncommon::help_open_topic('Generation');
  401:         &initialize_authen_forms();
  402: 	$r->print(<<ENDNEWUSER);
  403: $dochead
  404: <h1>$lt{'cnu'}</h1>
  405: $forminfo
  406: <h2>$lt{'nu'} "$ccuname" $lt{'id'} $ccdomain</h2>
  407: <script type="text/javascript" language="Javascript">
  408: $loginscript
  409: </script>
  410: <input type='hidden' name='makeuser' value='1' />
  411: <h3>$lt{'pd'}</h3>
  412: <p>
  413: <table>
  414: <tr><td>$lt{'fn'}  </td>
  415:     <td><input type='text' name='cfirst'  size='15' /></td></tr>
  416: <tr><td>$lt{'mn'} </td> 
  417:     <td><input type='text' name='cmiddle' size='15' /></td></tr>
  418: <tr><td>$lt{'ln'}   </td>
  419:     <td><input type='text' name='clast'   size='15' /></td></tr>
  420: <tr><td>$lt{'gen'}$genhelp</td>
  421:     <td><input type='text' name='cgen'    size='5'  /></td></tr>
  422: </table>
  423: $lt{'idsn'} <input type='text' name='cstid'   size='15' /></p>
  424: $lt{'hs'}: <select name="hserver" size="1"> $home_server_list </select>
  425: <hr />
  426: <h3>$lt{'lg'}</h3>
  427: <p>$generalrule </p>
  428: <p>$authformkrb </p>
  429: <p>$authformint </p>
  430: <p>$authformfsys</p>
  431: <p>$authformloc </p>
  432: ENDNEWUSER
  433:     } else { # user already exists
  434: 	my %lt=&Apache::lonlocal::texthash(
  435:                     'cup'  => "Change User Privileges",
  436:                     'usr'  => "User",                    
  437:                     'id'   => "in domain",
  438:                     'fn'   => "first name",
  439:                     'mn'   => "middle name",
  440:                     'ln'   => "last name",
  441:                     'gen'  => "generation"
  442: 				       );
  443: 	$r->print(<<ENDCHANGEUSER);
  444: $dochead
  445: <h1>$lt{'cup'}</h1>
  446: $forminfo
  447: <h2>$lt{'usr'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  448: ENDCHANGEUSER
  449:         # Get the users information
  450:         my %userenv = &Apache::lonnet::get('environment',
  451:                           ['firstname','middlename','lastname','generation'],
  452:                           $ccdomain,$ccuname);
  453:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  454:         $r->print(<<END);
  455: <hr />
  456: <table border="2">
  457: <tr>
  458: <th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th>
  459: </tr>
  460: <tr>
  461: END
  462:         foreach ('firstname','middlename','lastname','generation') {
  463:            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  464:               $r->print(<<"END");            
  465: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
  466: END
  467:            } else {
  468:                $r->print('<td>'.$userenv{$_}.'</td>');
  469:            }
  470:         }
  471:       $r->print(<<END);
  472: </tr>
  473: </table>
  474: END
  475:         # Build up table of user roles to allow revocation of a role.
  476:         my ($tmp) = keys(%rolesdump);
  477:         unless ($tmp =~ /^(con_lost|error)/i) {
  478:            my $now=time;
  479: 	   my %lt=&Apache::lonlocal::texthash(
  480: 		    'rer'  => "Revoke Existing Roles",
  481:                     'rev'  => "Revoke",                    
  482:                     'del'  => "Delete",
  483: 		    'ren'  => "Re-Enable",
  484:                     'rol'  => "Role",
  485:                     'ext'  => "Extent",
  486:                     'sta'  => "Start",
  487:                     'end'  => "End"
  488: 				       );
  489:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  490: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  491: 				    my $b1=join('_',(split('_',$b))[1,0]);
  492: 				    return $a1 cmp $b1;
  493: 				} keys(%rolesdump)) {
  494:                next if ($area =~ /^rolesdef/);
  495: 	       my $envkey=$area;
  496:                my $role = $rolesdump{$area};
  497:                my $thisrole=$area;
  498:                $area =~ s/\_\w\w$//;
  499:                my ($role_code,$role_end_time,$role_start_time) = 
  500:                    split(/_/,$role);
  501: # Is this a custom role? Get role owner and title.
  502: 	       my ($croleudom,$croleuname,$croletitle)=
  503: 	           ($role_code=~/^cr\/(\w+)\/(\w+)\/(\w+)$/);
  504:                my $bgcol='ffffff';
  505:                my $allowed=0;
  506:                my $delallowed=0;
  507: 	       my $sortkey=$role_code;
  508: 	       my $class='Unknown';
  509:                if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
  510: 		   $class='Course';
  511:                    my ($coursedom,$coursedir) = ($1,$2);
  512: 		   $sortkey.="\0$1";
  513:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  514:                    my %coursedata=
  515:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  516: 		   my $carea;
  517: 		   if (defined($coursedata{'description'})) {
  518: 		       $carea=$coursedata{'description'}.
  519:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  520:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  521: 		       $sortkey.="\0".$coursedata{'description'};
  522: 		   } else {
  523: 		       $carea=&mt('Unavailable course').': '.$area;
  524: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  525: 		   }
  526:                    $inccourses{$1.'_'.$2}=1;
  527:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  528:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  529:                        $allowed=1;
  530:                    }
  531:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  532:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  533:                        $delallowed=1;
  534:                    }
  535: # - custom role. Needs more info, too
  536: 		   if ($croletitle) {
  537: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  538: 			   $allowed=1;
  539: 			   $thisrole.='.'.$role_code;
  540: 		       }
  541: 		   }
  542:                    # Compute the background color based on $area
  543:                    $bgcol=$1.'_'.$2;
  544:                    $bgcol=~s/[^7-9a-e]//g;
  545:                    $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
  546:                    if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
  547:                        $carea.='<br />Section/Group: '.$3;
  548: 		       $sortkey.="\0$3";
  549:                    }
  550:                    $area=$carea;
  551:                } else {
  552: 		   $sortkey.="\0".$area;
  553:                    # Determine if current user is able to revoke privileges
  554:                    if ($area=~ /^\/(\w+)\//) {
  555:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  556:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  557:                            $allowed=1;
  558:                        }
  559:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  560:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  561:                            ($role_code ne 'dc')) {
  562:                            $delallowed=1;
  563:                        }
  564:                    } else {
  565:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  566:                            $allowed=1;
  567:                        }
  568:                    }
  569: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  570: 		       $class='Construction Space';
  571: 		   } elsif ($role_code eq 'su') {
  572: 		       $class='System';
  573: 		   } else {
  574: 		       $class='Domain';
  575: 		   }
  576:                }
  577:                if ($role_code eq 'ca') {
  578:                    $area=~/\/(\w+)\/(\w+)/;
  579: 		   if (&authorpriv($2,$1)) {
  580: 		       $allowed=1;
  581:                    } else {
  582:                        $allowed=0;
  583:                    }
  584:                }
  585: 	       $bgcol='77FF77';
  586:                my $row = '';
  587:                $row.='<tr bgcolor="#'.$bgcol.'"><td>';
  588:                my $active=1;
  589:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  590:                if (($active) && ($allowed)) {
  591:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
  592:                } else {
  593:                    if ($active) {
  594:                       $row.='&nbsp;';
  595: 		   } else {
  596:                       $row.=&mt('expired or revoked');
  597: 		   }
  598:                }
  599: 	       $row.='</td><td>';
  600:                if ($allowed && !$active) {
  601:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'">';
  602:                } else {
  603:                    $row.='&nbsp;';
  604:                }
  605: 	       $row.='</td><td>';
  606:                if ($delallowed) {
  607:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
  608:                } else {
  609:                    $row.='&nbsp;';
  610:                }
  611: 	       my $plaintext='';
  612: 	       unless ($croletitle) {
  613: 		   $plaintext=&Apache::lonnet::plaintext($role_code);
  614: 	       } else {
  615: 	           $plaintext=
  616: 		"Customrole '$croletitle' defined by $croleuname\@$croleudom";
  617: 	       }
  618:                $row.= '</td><td>'.$plaintext.
  619:                       '</td><td>'.$area.
  620:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  621:                                                    : '&nbsp;' ).
  622:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  623:                                                    : '&nbsp;' )
  624:                       ."</td></tr>\n";
  625: 	       $sortrole{$sortkey}=$envkey;
  626: 	       $roletext{$envkey}=$row;
  627: 	       $roleclass{$envkey}=$class;
  628:                $rolepriv{$envkey}=$allowed;
  629:                #$r->print($row);
  630:            } # end of foreach        (table building loop)
  631:            my $rolesdisplay = 0;
  632:            my %output = ();
  633: 	   foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  634: 	       $output{$type} = '';
  635: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
  636: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
  637: 		       $output{$type}.=$roletext{$sortrole{$which}};
  638: 		   }
  639: 	       }
  640: 	       unless($output{$type} eq '') {
  641: 		   $output{$type} = "<tr bgcolor='#BBffBB'>".
  642: 			     "<td align='center' colspan='7'>".&mt($type)."</td>".
  643:                               $output{$type};
  644:                    $rolesdisplay = 1;
  645: 	       }
  646: 	   }
  647:            if ($rolesdisplay == 1) {
  648:                $r->print(<<END);
  649: <hr />
  650: <h3>$lt{'rer'}</h3>
  651: <table>
  652: <tr><th>$lt{'rev'}</th><th>$lt{'ren'}</th><th>$lt{'del'}</th><th>$lt{'rol'}</th><th>$lt{'e
  653: xt'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th>
  654: END
  655:                foreach my $type ('Construction Space','Course','Domain','System','Unknown') {
  656:                    if ($output{$type}) {
  657:                        $r->print($output{$type}."\n");
  658:                    }
  659:                }
  660: 	       $r->print('</table>');
  661:            }
  662:         }  # End of unless
  663: 	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  664: 	if ($currentauth=~/^krb(4|5):/) {
  665: 	    $currentauth=~/^krb(4|5):(.*)/;
  666: 	    my $krbdefdom=$1;
  667:             my %param = ( formname => 'document.cu',
  668:                           kerb_def_dom => $krbdefdom 
  669:                           );
  670:             $loginscript  = &Apache::loncommon::authform_header(%param);
  671: 	}
  672: 	# Check for a bad authentication type
  673:         unless ($currentauth=~/^krb(4|5):/ or
  674: 		$currentauth=~/^unix:/ or
  675: 		$currentauth=~/^internal:/ or
  676: 		$currentauth=~/^localauth:/
  677: 		) { # bad authentication scheme
  678: 	    if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
  679:                 &initialize_authen_forms();
  680: 		my %lt=&Apache::lonlocal::texthash(
  681:                                'err'   => "ERROR",
  682: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  683:                                'sldb'  => "Please specify login data below",
  684:                                'ld'    => "Login Data"
  685: 						   );
  686: 		$r->print(<<ENDBADAUTH);
  687: <hr />
  688: <script type="text/javascript" language="Javascript">
  689: $loginscript
  690: </script>
  691: <font color='#ff0000'>$lt{'err'}:</font>
  692: $lt{'uuas'} ($currentauth). $lt{'sldb'}.
  693: <h3>$lt{'ld'}</h3>
  694: <p>$generalrule</p>
  695: <p>$authformkrb</p>
  696: <p>$authformint</p>
  697: <p>$authformfsys</p>
  698: <p>$authformloc</p>
  699: ENDBADAUTH
  700:             } else { 
  701:                 # This user is not allowed to modify the users 
  702:                 # authentication scheme, so just notify them of the problem
  703: 		my %lt=&Apache::lonlocal::texthash(
  704:                                'err'   => "ERROR",
  705: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  706:                                'adcs'  => "Please alert a domain coordinator of this situation"
  707: 						   );
  708: 		$r->print(<<ENDBADAUTH);
  709: <hr />
  710: <script type="text/javascript" language="Javascript">
  711: $loginscript
  712: </script>
  713: <font color="#ff0000"> $lt{'err'}: </font>
  714: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
  715: <hr />
  716: ENDBADAUTH
  717:             }
  718:         } else { # Authentication type is valid
  719: 	    my $authformcurrent='';
  720: 	    my $authform_other='';
  721:             &initialize_authen_forms();
  722: 	    if ($currentauth=~/^krb(4|5):/) {
  723: 		$authformcurrent=$authformkrb;
  724: 		$authform_other="<p>$authformint</p>\n".
  725:                     "<p>$authformfsys</p><p>$authformloc</p>";
  726: 	    }
  727: 	    elsif ($currentauth=~/^internal:/) {
  728: 		$authformcurrent=$authformint;
  729: 		$authform_other="<p>$authformkrb</p>".
  730:                     "<p>$authformfsys</p><p>$authformloc</p>";
  731: 	    }
  732: 	    elsif ($currentauth=~/^unix:/) {
  733: 		$authformcurrent=$authformfsys;
  734: 		$authform_other="<p>$authformkrb</p>".
  735:                     "<p>$authformint</p><p>$authformloc;</p>";
  736: 	    }
  737: 	    elsif ($currentauth=~/^localauth:/) {
  738: 		$authformcurrent=$authformloc;
  739: 		$authform_other="<p>$authformkrb</p>".
  740:                     "<p>$authformint</p><p>$authformfsys</p>";
  741: 	    }
  742:             $authformcurrent.=' <i>(will override current values)</i><br />';
  743:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
  744: 		# Current user has login modification privileges
  745: 		my %lt=&Apache::lonlocal::texthash(
  746:                                'ccld'  => "Change Current Login Data",
  747: 			       'enld'  => "Enter New Login Data"
  748: 						   );
  749: 		$r->print(<<ENDOTHERAUTHS);
  750: <hr />
  751: <script type="text/javascript" language="Javascript">
  752: $loginscript
  753: </script>
  754: <h3>$lt{'ccld'}</h3>
  755: <p>$generalrule</p>
  756: <p>$authformnop</p>
  757: <p>$authformcurrent</p>
  758: <h3>$lt{'enld'}</h3>
  759: $authform_other
  760: ENDOTHERAUTHS
  761:             }
  762:         }  ## End of "check for bad authentication type" logic
  763:     } ## End of new user/old user logic
  764:     $r->print('<hr /><h3>'.&mt('Add Roles').'</h3>');
  765: #
  766: # Co-Author
  767: # 
  768:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
  769:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
  770:         # No sense in assigning co-author role to yourself
  771: 	my $cuname=$env{'user.name'};
  772:         my $cudom=$env{'request.role.domain'};
  773: 	   my %lt=&Apache::lonlocal::texthash(
  774: 		    'cs'   => "Construction Space",
  775:                     'act'  => "Activate",                    
  776:                     'rol'  => "Role",
  777:                     'ext'  => "Extent",
  778:                     'sta'  => "Start",
  779:                     'end'  => "End",
  780:                     'cau'  => "Co-Author",
  781:                     'ssd'  => "Set Start Date",
  782:                     'sed'  => "Set End Date"
  783: 				       );
  784:        $r->print(<<ENDCOAUTH);
  785: <h4>$lt{'cs'}</h4>
  786: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
  787: <th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
  788: <tr>
  789: <td><input type=checkbox name="act_$cudom\_$cuname\_ca" /></td>
  790: <td>$lt{'cau'}</td>
  791: <td>$cudom\_$cuname</td>
  792: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value='' />
  793: <a href=
  794: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'ssd'}</a></td>
  795: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value='' />
  796: <a href=
  797: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'sed'}</a></td>
  798: </tr>
  799: </table>
  800: ENDCOAUTH
  801:     }
  802: #
  803: # Domain level
  804: #
  805:     my $num_domain_level = 0;
  806:     my $domaintext = 
  807:     '<h4>'.&mt('Domain Level').'</h4>'.
  808:     '<table border=2><tr><th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.&mt('Extent').'</th>'.
  809:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>';
  810:     foreach ( sort( keys(%incdomains))) {
  811: 	my $thisdomain=$_;
  812:         foreach ('dc','li','dg','au','sc') {
  813:             if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
  814:                my $plrole=&Apache::lonnet::plaintext($_);
  815: 	       my %lt=&Apache::lonlocal::texthash(
  816:                     'ssd'  => "Set Start Date",
  817:                     'sed'  => "Set End Date"
  818: 				       );
  819:                $num_domain_level ++;
  820:                $domaintext .= <<"ENDDROW";
  821: <tr>
  822: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
  823: <td>$plrole</td>
  824: <td>$thisdomain</td>
  825: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
  826: <a href=
  827: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
  828: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
  829: <a href=
  830: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
  831: </tr>
  832: ENDDROW
  833:             }
  834:         } 
  835:     }
  836:     $domaintext.='</table>';
  837:     if ($num_domain_level > 0) {
  838:         $r->print($domaintext);
  839:     }
  840: #
  841: # Course level
  842: #
  843:     my $num_sections;
  844: 
  845:     if ($env{'request.role'} =~ m-^dc\./(\w+)/$-) {
  846:         $r->print(&course_level_dc($1));
  847:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()">'."\n");
  848:     } else {
  849:         $r->print(&course_level_table(%inccourses));
  850:         $r->print('<hr /><input type="button" value="'.&mt('Modify User').'" onClick="setSections()">'."\n");
  851:     }
  852:     $r->print("</form></body></html>");
  853: }
  854: 
  855: # ================================================================= Phase Three
  856: sub update_user_data {
  857:     my $r=shift;
  858:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
  859:                                           $env{'form.ccdomain'});
  860:     # Error messages
  861:     my $error     = '<font color="#ff0000">'.&mt('Error').':</font>';
  862:     my $end       = '</body></html>';
  863:     # Print header
  864:     my $html=&Apache::lonxml::xmlbegin();
  865:     $r->print(<<ENDTHREEHEAD);
  866: $html
  867: <head>
  868: <title>The LearningOnline Network with CAPA</title>
  869: </head>
  870: ENDTHREEHEAD
  871:     my $title;
  872:     if (exists($env{'form.makeuser'})) {
  873: 	$title='Set Privileges for New User';
  874:     } else {
  875:         $title='Modify User Privileges';
  876:     }
  877:     $r->print(&Apache::loncommon::bodytag($title));
  878:     # Check Inputs
  879:     if (! $env{'form.ccuname'} ) {
  880: 	$r->print($error.&mt('No login name specified').'.'.$end);
  881: 	return;
  882:     }
  883:     if (  $env{'form.ccuname'}  =~/\W/) {
  884: 	$r->print($error.&mt('Invalid login name').'.  '.
  885: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  886: 		  $end);
  887: 	return;
  888:     }
  889:     if (! $env{'form.ccdomain'}       ) {
  890: 	$r->print($error.&mt('No domain specified').'.'.$end);
  891: 	return;
  892:     }
  893:     if (  $env{'form.ccdomain'} =~/\W/) {
  894: 	$r->print($error.&mt ('Invalid domain name').'.  '.
  895: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  896: 		  $end);
  897: 	return;
  898:     }
  899:     if (! exists($env{'form.makeuser'})) {
  900:         # Modifying an existing user, so check the validity of the name
  901:         if ($uhome eq 'no_host') {
  902:             $r->print($error.&mt('Unable to determine home server for ').
  903:                       $env{'form.ccuname'}.&mt(' in domain ').
  904:                       $env{'form.ccdomain'}.'.');
  905:             return;
  906:         }
  907:     }
  908:     # Determine authentication method and password for the user being modified
  909:     my $amode='';
  910:     my $genpwd='';
  911:     if ($env{'form.login'} eq 'krb') {
  912: 	$amode='krb';
  913: 	$amode.=$env{'form.krbver'};
  914: 	$genpwd=$env{'form.krbarg'};
  915:     } elsif ($env{'form.login'} eq 'int') {
  916: 	$amode='internal';
  917: 	$genpwd=$env{'form.intarg'};
  918:     } elsif ($env{'form.login'} eq 'fsys') {
  919: 	$amode='unix';
  920: 	$genpwd=$env{'form.fsysarg'};
  921:     } elsif ($env{'form.login'} eq 'loc') {
  922: 	$amode='localauth';
  923: 	$genpwd=$env{'form.locarg'};
  924: 	$genpwd=" " if (!$genpwd);
  925:     } elsif (($env{'form.login'} eq 'nochange') ||
  926:              ($env{'form.login'} eq ''        )) { 
  927:         # There is no need to tell the user we did not change what they
  928:         # did not ask us to change.
  929:         # If they are creating a new user but have not specified login
  930:         # information this will be caught below.
  931:     } else {
  932: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  933: 	    return;
  934:     }
  935:     if ($env{'form.makeuser'}) {
  936:         # Create a new user
  937: 	my %lt=&Apache::lonlocal::texthash(
  938:                     'cru'  => "Creating user",                    
  939:                     'id'   => "in domain"
  940: 					   );
  941: 	$r->print(<<ENDNEWUSERHEAD);
  942: <h3>$lt{'cru'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h3>
  943: ENDNEWUSERHEAD
  944:         # Check for the authentication mode and password
  945:         if (! $amode || ! $genpwd) {
  946: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  947: 	    return;
  948: 	}
  949:         # Determine desired host
  950:         my $desiredhost = $env{'form.hserver'};
  951:         if (lc($desiredhost) eq 'default') {
  952:             $desiredhost = undef;
  953:         } else {
  954:             my %home_servers = &Apache::loncommon::get_library_servers
  955:                 ($env{'form.ccdomain'});  
  956:             if (! exists($home_servers{$desiredhost})) {
  957:                 $r->print($error.&mt('Invalid home server specified'));
  958:                 return;
  959:             }
  960:         }
  961: 	# Call modifyuser
  962: 	my $result = &Apache::lonnet::modifyuser
  963: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cstid'},
  964:              $amode,$genpwd,$env{'form.cfirst'},
  965:              $env{'form.cmiddle'},$env{'form.clast'},$env{'form.cgen'},
  966:              undef,$desiredhost
  967: 	     );
  968: 	$r->print(&mt('Generating user').': '.$result);
  969:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
  970:                                                $env{'form.ccdomain'});
  971:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
  972:                   $Apache::lonnet::libserv{$home});
  973:     } elsif (($env{'form.login'} ne 'nochange') &&
  974:              ($env{'form.login'} ne ''        )) {
  975: 	# Modify user privileges
  976:     my %lt=&Apache::lonlocal::texthash(
  977:                     'usr'  => "User",                    
  978:                     'id'   => "in domain"
  979: 				       );
  980: 	$r->print(<<ENDMODIFYUSERHEAD);
  981: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
  982: ENDMODIFYUSERHEAD
  983:         if (! $amode || ! $genpwd) {
  984: 	    $r->print($error.'Invalid login mode or password'.$end);    
  985: 	    return;
  986: 	}
  987: 	# Only allow authentification modification if the person has authority
  988: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
  989: 	    $r->print('Modifying authentication: '.
  990:                       &Apache::lonnet::modifyuserauth(
  991: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
  992:                        $amode,$genpwd));
  993:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
  994: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
  995: 	} else {
  996: 	    # Okay, this is a non-fatal error.
  997: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
  998: 	}
  999:     }
 1000:     ##
 1001:     if (! $env{'form.makeuser'} ) {
 1002:         # Check for need to change
 1003:         my %userenv = &Apache::lonnet::get
 1004:             ('environment',['firstname','middlename','lastname','generation'],
 1005:              $env{'form.ccdomain'},$env{'form.ccuname'});
 1006:         my ($tmp) = keys(%userenv);
 1007:         if ($tmp =~ /^(con_lost|error)/i) { 
 1008:             %userenv = ();
 1009:         }
 1010:         # Check to see if we need to change user information
 1011:         foreach ('firstname','middlename','lastname','generation') {
 1012:             # Strip leading and trailing whitespace
 1013:             $env{'form.c'.$_} =~ s/(\s+$|^\s+)//g; 
 1014:         }
 1015:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}) && 
 1016:             ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1017:              $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1018:              $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1019:              $env{'form.cgeneration'} ne $userenv{'generation'} )) {
 1020:             # Make the change
 1021:             my %changeHash;
 1022:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1023:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1024:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1025:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1026:             my $putresult = &Apache::lonnet::put
 1027:                 ('environment',\%changeHash,
 1028:                  $env{'form.ccdomain'},$env{'form.ccuname'});
 1029:             if ($putresult eq 'ok') {
 1030:             # Tell the user we changed the name
 1031: 		my %lt=&Apache::lonlocal::texthash(
 1032:                              'uic'  => "User Information Changed",             
 1033:                              'frst' => "first",
 1034:                              'mddl' => "middle",
 1035:                              'lst'  => "last",
 1036: 			     'gen'  => "generation",
 1037:                              'prvs' => "Previous",
 1038:                              'chto' => "Changed To"
 1039: 						   );
 1040:                 $r->print(<<"END");
 1041: <table border="2">
 1042: <caption>$lt{'uic'}</caption>
 1043: <tr><th>&nbsp;</th>
 1044:     <th>$lt{'frst'}</th>
 1045:     <th>$lt{'mddl'}</th>
 1046:     <th>$lt{'lst'}</th>
 1047:     <th>$lt{'gen'}</th></tr>
 1048: <tr><td>$lt{'prvs'}</td>
 1049:     <td>$userenv{'firstname'}  </td>
 1050:     <td>$userenv{'middlename'} </td>
 1051:     <td>$userenv{'lastname'}   </td>
 1052:     <td>$userenv{'generation'} </td></tr>
 1053: <tr><td>$lt{'chto'}</td>
 1054:     <td>$env{'form.cfirstname'}  </td>
 1055:     <td>$env{'form.cmiddlename'} </td>
 1056:     <td>$env{'form.clastname'}   </td>
 1057:     <td>$env{'form.cgeneration'} </td></tr>
 1058: </table>
 1059: END
 1060:             } else { # error occurred
 1061:                 $r->print("<h2>".&mt('Unable to successfully change environment for')." ".
 1062:                       $env{'form.ccuname'}." ".&mt('in domain')." ".
 1063:                       $env{'form.ccdomain'}."</h2>");
 1064:             }
 1065:         }  else { # End of if ($env ... ) logic
 1066:             # They did not want to change the users name but we can
 1067:             # still tell them what the name is
 1068: 	    my %lt=&Apache::lonlocal::texthash(
 1069:                            'usr'  => "User",                    
 1070:                            'id'   => "in domain",
 1071:                            'gen'  => "Generation"
 1072: 					       );
 1073:                 $r->print(<<"END");
 1074: <h2>$lt{'usr'} "$env{'form.ccuname'}" $lt{'id'} "$env{'form.ccdomain'}"</h2>
 1075: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
 1076: <h4>$lt{'gen'}: $userenv{'generation'}</h4>
 1077: END
 1078:         }
 1079:     }
 1080:     ##
 1081:     my $now=time;
 1082:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1083:     foreach (keys (%env)) {
 1084: 	next if (! $env{$_});
 1085: 	# Revoke roles
 1086: 	if ($_=~/^form\.rev/) {
 1087: 	    if ($_=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1088: # Revoke standard role
 1089: 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
 1090:                      &Apache::lonnet::revokerole($env{'form.ccdomain'},
 1091:                      $env{'form.ccuname'},$1,$2).'</b><br />');
 1092: 		if ($2 eq 'st') {
 1093: 		    $1=~/^\/(\w+)\/(\w+)/;
 1094: 		    my $cid=$1.'_'.$2;
 1095: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1096: 			 &Apache::lonnet::critical('put:'.
 1097:                              $env{'course.'.$cid.'.domain'}.':'.
 1098: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1099:                          &Apache::lonnet::escape($env{'form.ccuname'}.':'.
 1100:                              $env{'form.ccdomain'}).'='.
 1101:                          &Apache::lonnet::escape($now.':'),
 1102: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1103: 		}
 1104: 	    } 
 1105: 	    if ($_=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 1106: # Revoke custom role
 1107: 		$r->print(&mt('Revoking custom role').
 1108:                       ' '.$4.' by '.$3.'@'.$2.' in '.$1.': <b>'.
 1109:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 1110: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 1111: 		'</b><br />');
 1112: 	    }
 1113: 	} elsif ($_=~/^form\.del/) {
 1114: 	    if ($_=~/^form\.del\:([^\_]+)\_([^\_]+)$/) {
 1115: 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
 1116:                      &Apache::lonnet::assignrole($env{'form.ccdomain'},
 1117:                      $env{'form.ccuname'},$1,$2,$now,0,1).'<br />');
 1118: 		if ($2 eq 'st') {
 1119: 		    $1=~/^\/(\w+)\/(\w+)/;
 1120: 		    my $cid=$1.'_'.$2;
 1121: 		    $r->print(&mt('Drop from classlist').': <b>'.
 1122: 			 &Apache::lonnet::critical('put:'.
 1123:                              $env{'course.'.$cid.'.domain'}.':'.
 1124: 	                     $env{'course.'.$cid.'.num'}.':classlist:'.
 1125:                          &Apache::lonnet::escape($env{'form.ccuname'}.':'.
 1126:                              $env{'form.ccdomain'}).'='.
 1127:                          &Apache::lonnet::escape($now.':'),
 1128: 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 1129: 		}
 1130: 	    } 
 1131: 	} elsif ($_=~/^form\.ren/) {
 1132:             my $udom = $env{'form.ccdomain'};
 1133:             my $uname = $env{'form.ccuname'};
 1134: 	    if ($_=~/^form\.ren\:([^\_]+)\_([^\_]+)$/) {
 1135:                 my $url = $1;
 1136:                 my $role = $2;
 1137:                 my $logmsg;
 1138:                 my $output;
 1139:                 if ($role eq 'st') {
 1140:                     if ($url =~ m-^/(\w+)/(\w+)/?(\w*)$-) {
 1141:                         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 1142:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1143:                             $output = "Error: $result\n";
 1144:                         } else {
 1145:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1146:                                       &mt('starting').' '.localtime($now).
 1147:                                       ': <br />'.$logmsg.'<br />'.
 1148:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1149:                         }
 1150:                     }
 1151:                 } else {
 1152: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 1153:                                $env{'form.ccuname'},$url,$role,0,$now);
 1154: 		    $output = &mt('Re-Enabling [_1] in [_2]: [_3]',
 1155: 			      $role,$url,$result).'<br />';
 1156: 		}
 1157:                 $r->print($output);
 1158: 	    } 
 1159: 	} elsif ($_=~/^form\.act/) {
 1160:             my $udom = $env{'form.ccdomain'};
 1161:             my $uname = $env{'form.ccuname'};
 1162: 	    if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
 1163:                 # Activate a custom role
 1164: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1165: 		my $url='/'.$one.'/'.$two;
 1166: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1167: 
 1168:                 my $start = ( $env{'form.start_'.$full} ?
 1169:                               $env{'form.start_'.$full} :
 1170:                               $now );
 1171:                 my $end   = ( $env{'form.end_'.$full} ?
 1172:                               $env{'form.end_'.$full} :
 1173:                               0 );
 1174:                                                                                      
 1175:                 # split multiple sections
 1176:                 my %sections = ();
 1177:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 1178:                 if ($num_sections == 0) {
 1179:                     $r->print(&commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 1180:                 } else {
 1181:                     foreach (sort {$a cmp $b} keys %sections) {
 1182:                         my $securl = $url.'/'.$_;
 1183: 		        $r->print(&commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 1184:                     }
 1185:                 }
 1186: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_(\w+)\_([^\_]+)$/) {
 1187: 		# Activate roles for sections with 3 id numbers
 1188: 		# set start, end times, and the url for the class
 1189: 		my ($one,$two,$three)=($1,$2,$3);
 1190: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1191: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1192: 			      $now );
 1193: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1194: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 1195: 			      0 );
 1196: 		my $url='/'.$one.'/'.$two;
 1197:                 my $type = 'three';
 1198:                 # split multiple sections
 1199:                 my %sections = ();
 1200:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1201:                 if ($num_sections == 0) {
 1202:                     $r->print(&commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1203:                 } else {
 1204:                     my $emptysec = 0;
 1205:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1206:                         $sec =~ s/\W//g;
 1207:                         if ($sec ne '') {  
 1208:                             my $securl = $url.'/'.$sec;
 1209:                             $r->print(&commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 1210:                         } else {
 1211:                             $emptysec = 1;
 1212:                         }
 1213:                     }
 1214:                     if ($emptysec) {
 1215:                         $r->print(&commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1216:                     }
 1217:                 } 
 1218: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1219: 		# Activate roles for sections with two id numbers
 1220: 		# set start, end times, and the url for the class
 1221: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 1222: 			      $env{'form.start_'.$1.'_'.$2} : 
 1223: 			      $now );
 1224: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 1225: 			      $env{'form.end_'.$1.'_'.$2} :
 1226: 			      0 );
 1227: 		my $url='/'.$1.'/';
 1228:                 # split multiple sections
 1229:                 my %sections = ();
 1230:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1231:                 if ($num_sections == 0) {
 1232:                     $r->print(&commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1233:                 } else {
 1234:                     my $emptysec = 0;
 1235:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1236:                         if ($sec ne '') {
 1237:                             my $securl = $url.'/'.$sec;
 1238:                             $r->print(&commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 1239:                         } else {
 1240:                             $emptysec = 1;
 1241:                         }
 1242:                     }
 1243:                     if ($emptysec) {
 1244:                         $r->print(&commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1245:                     }
 1246:                 }
 1247: 	    } else {
 1248: 		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$_.'</tt></p><br />');
 1249:             }
 1250: 	} 
 1251:     } # End of foreach (keys(%env))
 1252: # Flush the course logs so reverse user roles immediately updated
 1253:     &Apache::lonnet::flushcourselogs();
 1254:     $r->print('</body></html>');
 1255: }
 1256: 
 1257: sub commit_customrole {
 1258:     my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;
 1259:     my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.
 1260:                          ($start?', '.&mt('starting').' '.localtime($start):'').
 1261:                          ($end?', ending '.localtime($end):'').': <b>'.
 1262:               &Apache::lonnet::assigncustomrole(
 1263:                  $udom,$uname,$url,$three,$four,$five,$end,$start).
 1264:                  '</b><br />';
 1265:     return $output;
 1266: }
 1267: 
 1268: sub commit_standardrole {
 1269:     my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
 1270:     my $output;
 1271:     my $logmsg;
 1272:     if ($three eq 'st') {
 1273:         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec);
 1274:         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1275:             $output = "Error: $result\n"; 
 1276:         } else {
 1277:             $output = &mt('Assigning').' '.$three.' in '.$url.
 1278:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1279:                ($end?', '.&mt('ending').' '.localtime($end):'').
 1280:                ': <b>'.$result.'</b><br />'.
 1281:                &mt('Add to classlist').': <b>ok</b><br />';
 1282:         }
 1283:     } else {
 1284:         $output = &mt('Assigning').' '.$three.' in '.$url.
 1285:                ($start?', '.&mt('starting').' '.localtime($start):'').
 1286:                ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
 1287:                &Apache::lonnet::assignrole(
 1288:                    $udom,$uname,$url,$three,$end,$start).
 1289:                    '</b><br />';
 1290:     }
 1291:     return $output;
 1292: }
 1293: 
 1294: sub commit_studentrole {
 1295:     my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
 1296:     my $linefeed =  '<br />'."\n";
 1297:     my $result;
 1298:     if (defined($one) && defined($two)) {
 1299:         my $cid=$one.'_'.$two;
 1300:         my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
 1301:         my $secchange = 0;
 1302:         my $expire_role_result;
 1303:         my $modify_section_result;
 1304:         unless ($oldsec eq '-1') {
 1305:             unless ($sec eq $oldsec) {
 1306:                 $secchange = 1;
 1307:                 my $uurl='/'.$cid;
 1308:                 $uurl=~s/\_/\//g;
 1309:                 if ($oldsec) {
 1310:                     $uurl.='/'.$oldsec;
 1311:                 }
 1312:                 $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time);
 1313:                 $result = $expire_role_result;
 1314:             }
 1315:         }
 1316:         if (($expire_role_result eq 'ok') || ($secchange == 0)) {
 1317:             $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid);
 1318:             if ($modify_section_result =~ /^ok/) {
 1319:                 if ($secchange == 1) {
 1320:                     $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed;
 1321:                 } elsif ($oldsec eq '-1') {
 1322:                     $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed;
 1323:                 } else {
 1324:                     $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed;
 1325:                 }
 1326:             } else {
 1327:                 $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed;
 1328:             }
 1329:             $result = $modify_section_result;
 1330:         } elsif ($secchange == 1) {
 1331:             $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed;
 1332:         }
 1333:     } else {
 1334:         $$logmsg .= "Incomplete course id defined.  Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed";
 1335:         $result = "Error: incomplete course id\n";
 1336:     }
 1337:     return $result;
 1338: }
 1339: 
 1340: sub build_roles {
 1341:     my ($sectionstr,$sections,$role) = @_;
 1342:     my $num_sections = 0;
 1343:     if ($sectionstr=~ /,/) {
 1344:         my @secnums = split/,/,$sectionstr;
 1345:         if ($role eq 'st') {
 1346:             $secnums[0] =~ s/\W//g;
 1347:             $$sections{$secnums[0]} = 1;
 1348:             $num_sections = 1;
 1349:         } else {
 1350:             foreach my $sec (@secnums) {
 1351:                 $sec =~ ~s/\W//g;
 1352:                 unless ($sec eq "") {
 1353:                     if (exists($$sections{$sec})) {
 1354:                         $$sections{$sec} ++;
 1355:                     } else {
 1356:                         $$sections{$sec} = 1;
 1357:                         $num_sections ++;
 1358:                     }
 1359:                 }
 1360:             }
 1361:         }
 1362:     } else {
 1363:         $sectionstr=~s/\W//g;
 1364:         unless ($sectionstr eq '') {
 1365:             $$sections{$sectionstr} = 1;
 1366:             $num_sections ++;
 1367:         }
 1368:     }
 1369:                                                                                      
 1370:     return $num_sections;
 1371: }
 1372: 
 1373: # ========================================================== Custom Role Editor
 1374: 
 1375: sub custom_role_editor {
 1376:     my $r=shift;
 1377:     my $rolename=$env{'form.rolename'};
 1378: 
 1379:     if ($rolename eq 'make new role') {
 1380: 	$rolename=$env{'form.newrolename'};
 1381:     }
 1382: 
 1383:     $rolename=~s/[^A-Za-z0-9]//gs;
 1384: 
 1385:     unless ($rolename) {
 1386: 	&print_username_entry_form($r);
 1387:         return;
 1388:     }
 1389: 
 1390:     $r->print(&Apache::loncommon::bodytag(
 1391:                      'Create Users, Change User Privileges').'<h2>');
 1392:     my $syspriv='';
 1393:     my $dompriv='';
 1394:     my $coursepriv='';
 1395:     my ($rdummy,$roledef)=
 1396: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1397: # ------------------------------------------------------- Does this role exist?
 1398:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1399: 	$r->print(&mt('Existing Role').' "');
 1400: # ------------------------------------------------- Get current role privileges
 1401: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 1402:     } else {
 1403: 	$r->print(&mt('New Role').' "');
 1404: 	$roledef='';
 1405:     }
 1406:     $r->print($rolename.'"</h2>');
 1407: # ------------------------------------------------------- What can be assigned?
 1408:     my %full=();
 1409:     my %courselevel=();
 1410:     my %courselevelcurrent=();
 1411:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1412: 	my ($priv,$restrict)=split(/\&/,$_);
 1413:         unless ($restrict) { $restrict='F'; }
 1414:         $courselevel{$priv}=$restrict;
 1415:         if ($coursepriv=~/\:$priv/) {
 1416: 	    $courselevelcurrent{$priv}=1;
 1417: 	}
 1418: 	$full{$priv}=1;
 1419:     }
 1420:     my %domainlevel=();
 1421:     my %domainlevelcurrent=();
 1422:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1423: 	my ($priv,$restrict)=split(/\&/,$_);
 1424:         unless ($restrict) { $restrict='F'; }
 1425:         $domainlevel{$priv}=$restrict;
 1426:         if ($dompriv=~/\:$priv/) {
 1427: 	    $domainlevelcurrent{$priv}=1;
 1428: 	}
 1429: 	$full{$priv}=1;
 1430:     }
 1431:     my %systemlevel=();
 1432:     my %systemlevelcurrent=();
 1433:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1434: 	my ($priv,$restrict)=split(/\&/,$_);
 1435:         unless ($restrict) { $restrict='F'; }
 1436:         $systemlevel{$priv}=$restrict;
 1437:         if ($syspriv=~/\:$priv/) {
 1438: 	    $systemlevelcurrent{$priv}=1;
 1439: 	}
 1440: 	$full{$priv}=1;
 1441:     }
 1442:     my %lt=&Apache::lonlocal::texthash(
 1443: 		    'prv'  => "Privilege",
 1444: 		    'crl'  => "Course Level",
 1445:                     'dml'  => "Domain Level",
 1446:                     'ssl'  => "System Level"
 1447: 				       );
 1448:     $r->print(<<ENDCCF);
 1449: <form method="post">
 1450: <input type="hidden" name="phase" value="set_custom_roles" />
 1451: <input type="hidden" name="rolename" value="$rolename" />
 1452: <table border="2">
 1453: <tr><th>$lt{'prv'}</th><th>$lt{'crl'}</th><th>$lt{'dml'}</th>
 1454: <th>$lt{'ssl'}</th></tr>
 1455: ENDCCF
 1456:     foreach (sort keys %full) {
 1457: 	$r->print('<tr><td>'.&Apache::lonnet::plaintext($_).'</td><td>'.
 1458:     ($courselevel{$_}?'<input type="checkbox" name="'.$_.':c" '.
 1459:     ($courselevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1460:     '</td><td>'.
 1461:     ($domainlevel{$_}?'<input type="checkbox" name="'.$_.':d" '.
 1462:     ($domainlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1463:     '</td><td>'.
 1464:     ($systemlevel{$_}?'<input type="checkbox" name="'.$_.':s" '.
 1465:     ($systemlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1466:     '</td></tr>');
 1467:     }
 1468:     $r->print(
 1469:    '<table><input type="submit" value="'.&mt('Define Role').'" /></form></body></html>');
 1470: }
 1471: 
 1472: # ---------------------------------------------------------- Call to definerole
 1473: sub set_custom_role {
 1474:     my $r=shift;
 1475: 
 1476:     my $rolename=$env{'form.rolename'};
 1477: 
 1478:     $rolename=~s/[^A-Za-z0-9]//gs;
 1479: 
 1480:     unless ($rolename) {
 1481: 	&print_username_entry_form($r);
 1482:         return;
 1483:     }
 1484: 
 1485:     $r->print(&Apache::loncommon::bodytag(
 1486:                      'Create Users, Change User Privileges').'<h2>');
 1487:     my ($rdummy,$roledef)=
 1488: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1489: # ------------------------------------------------------- Does this role exist?
 1490:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1491: 	$r->print(&mt('Existing Role').' "');
 1492:     } else {
 1493: 	$r->print(&mt('New Role').' "');
 1494: 	$roledef='';
 1495:     }
 1496:     $r->print($rolename.'"</h2>');
 1497: # ------------------------------------------------------- What can be assigned?
 1498:     my $sysrole='';
 1499:     my $domrole='';
 1500:     my $courole='';
 1501: 
 1502:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1503: 	my ($priv,$restrict)=split(/\&/,$_);
 1504:         unless ($restrict) { $restrict=''; }
 1505:         if ($env{'form.'.$priv.':c'}) {
 1506: 	    $courole.=':'.$_;
 1507: 	}
 1508:     }
 1509: 
 1510:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1511: 	my ($priv,$restrict)=split(/\&/,$_);
 1512:         unless ($restrict) { $restrict=''; }
 1513:         if ($env{'form.'.$priv.':d'}) {
 1514: 	    $domrole.=':'.$_;
 1515: 	}
 1516:     }
 1517: 
 1518:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1519: 	my ($priv,$restrict)=split(/\&/,$_);
 1520:         unless ($restrict) { $restrict=''; }
 1521:         if ($env{'form.'.$priv.':s'}) {
 1522: 	    $sysrole.=':'.$_;
 1523: 	}
 1524:     }
 1525:     $r->print('<br />Defining Role: '.
 1526: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 1527:     if ($env{'request.course.id'}) {
 1528:         my $url='/'.$env{'request.course.id'};
 1529:         $url=~s/\_/\//g;
 1530: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 1531: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 1532: 						$env{'user.name'},
 1533: 						$url,
 1534: 						$env{'user.domain'},
 1535: 						$env{'user.name'},
 1536: 						$rolename));
 1537:     }
 1538:     $r->print('</body></html>');
 1539: }
 1540: 
 1541: # ================================================================ Main Handler
 1542: sub handler {
 1543:     my $r = shift;
 1544: 
 1545:     if ($r->header_only) {
 1546:        &Apache::loncommon::content_type($r,'text/html');
 1547:        $r->send_http_header;
 1548:        return OK;
 1549:     }
 1550: 
 1551:     if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 1552:         (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) || 
 1553:         (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) || 
 1554:         (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 1555:         (&Apache::lonnet::allowed('cca',$env{'request.role.domain'})) ||
 1556:         (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 1557:        &Apache::loncommon::content_type($r,'text/html');
 1558:        $r->send_http_header;
 1559:        unless ($env{'form.phase'}) {
 1560: 	   &print_username_entry_form($r);
 1561:        }
 1562:        if ($env{'form.phase'} eq 'get_user_info') {
 1563:            &print_user_modification_page($r);
 1564:        } elsif ($env{'form.phase'} eq 'update_user_data') {
 1565:            &update_user_data($r);
 1566:        } elsif ($env{'form.phase'} eq 'selected_custom_edit') {
 1567:            &custom_role_editor($r);
 1568:        } elsif ($env{'form.phase'} eq 'set_custom_roles') {
 1569: 	   &set_custom_role($r);
 1570:        }
 1571:    } else {
 1572:       $env{'user.error.msg'}=
 1573:         "/adm/createuser:mau:0:0:Cannot modify user data";
 1574:       return HTTP_NOT_ACCEPTABLE; 
 1575:    }
 1576:    return OK;
 1577: } 
 1578: 
 1579: #-------------------------------------------------- functions for &phase_two
 1580: sub course_level_table {
 1581:     my (%inccourses) = @_;
 1582:     my $table = '';
 1583: # Custom Roles?
 1584: 
 1585:     my %customroles=&my_custom_roles();
 1586:     my %lt=&Apache::lonlocal::texthash(
 1587:             'exs'  => "Existing sections",
 1588:             'new'  => "Define new section",
 1589:             'ssd'  => "Set Start Date",
 1590:             'sed'  => "Set End Date",
 1591:             'crl'  => "Course Level",
 1592:             'act'  => "Activate",
 1593:             'rol'  => "Role",
 1594:             'ext'  => "Extent",
 1595:             'grs'  => "Group/Section",
 1596:             'sta'  => "Start",
 1597:             'end'  => "End"
 1598:     );
 1599: 
 1600:     foreach (sort( keys(%inccourses))) {
 1601: 	my $thiscourse=$_;
 1602: 	my $protectedcourse=$_;
 1603: 	$thiscourse=~s:_:/:g;
 1604: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 1605: 	my $area=$coursedata{'description'};
 1606: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$_; }
 1607: 	my $bgcol=$thiscourse;
 1608: 	$bgcol=~s/[^7-9a-e]//g;
 1609: 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
 1610: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 1611:         my %sections_count = ();
 1612:         my $num_sections = 0;
 1613:         if (defined($env{'request.course.id'})) {
 1614:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 1615:                 $num_sections = &Apache::loncommon::get_sections($domain,$cnum,\%sections_count);
 1616:             }
 1617:         }
 1618: 	foreach  ('st','ta','ep','ad','in','cc') {
 1619: 	    if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
 1620: 		my $plrole=&Apache::lonnet::plaintext($_);
 1621: 		$table .= <<ENDEXTENT;
 1622: <tr bgcolor="#$bgcol">
 1623: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
 1624: <td>$plrole</td>
 1625: <td>$area<br />Domain: $domain</td>
 1626: ENDEXTENT
 1627: 	        if ($_ ne 'cc') {
 1628:                     if ($num_sections > 0) {
 1629:                         my $currsec = &course_sections($num_sections,\%sections_count,$protectedcourse.'_'.$_);
 1630:                         $table .= 
 1631:                     '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1632:                      '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1633:                         $currsec.'</td>'.
 1634:                      '<td>&nbsp;&nbsp;</td>'.
 1635:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1636:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$_.'" value="" /></td>'.
 1637:                      '<input type="hidden" '.
 1638:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>'.
 1639:                      '</tr></table></td>';
 1640:                     } else {
 1641:                         $table .= '<td><input type="text" size="10" '.
 1642:                      'name="sec_'.$protectedcourse.'_'.$_.'"></td>';
 1643:                     }
 1644:                 } else { 
 1645: 		    $table .= '<td>&nbsp</td>';
 1646:                 }
 1647: 		$table .= <<ENDTIMEENTRY;
 1648: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
 1649: <a href=
 1650: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1651: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
 1652: <a href=
 1653: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
 1654: ENDTIMEENTRY
 1655:                 $table.= "</tr>\n";
 1656:             }
 1657:         }
 1658:         foreach (sort keys %customroles) {
 1659: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 1660: 		my $plrole=$_;
 1661:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 1662: 		    '_'.$env{'user.name'}.'_'.$plrole;
 1663: 		$table .= <<END;
 1664: <tr bgcolor="#$bgcol">
 1665: <td><input type="checkbox" name="act_$customrole"></td>
 1666: <td>$plrole</td>
 1667: <td>$area</td>
 1668: END
 1669:                 if ($num_sections > 0) {
 1670:                     my $currsec = &course_sections($num_sections,\%sections_count,$customrole);
 1671:                     $table.=
 1672:                    '<td><table border="0" cellspacing="0" cellpadding="0">'.
 1673:                    '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
 1674:                      $currsec.'</td>'.
 1675:                    '<td>&nbsp;&nbsp;</td>'.
 1676:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 1677:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 1678:                    '<input type="hidden" '.
 1679:                    'name="sec_'.$customrole.'"></td>'.
 1680:                    '</tr></table></td>';
 1681:                 } else {
 1682:                     $table .= '<td><input type="text" size="10" '.
 1683:                      'name="sec_'.$customrole.'"></td>';
 1684:                 }
 1685:                 $table .= <<ENDENTRY;
 1686: <td><input type=hidden name="start_$customrole" value=''>
 1687: <a href=
 1688: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1689: <td><input type=hidden name="end_$customrole" value=''>
 1690: <a href=
 1691: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td></tr>
 1692: ENDENTRY
 1693:            }
 1694: 	}
 1695:     }
 1696:     return '' if ($table eq ''); # return nothing if there is nothing 
 1697:                                  # in the table
 1698:     my $result = <<ENDTABLE;
 1699: <h4>$lt{'crl'}</h4>
 1700: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
 1701: <th>$lt{'grs'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
 1702: $table
 1703: </table>
 1704: ENDTABLE
 1705:     return $result;
 1706: }
 1707: 
 1708: sub course_sections {
 1709:     my ($num_sections,$sections_count,$role) = @_;
 1710:     my $output = '';
 1711:     my @sections = (sort {$a <=> $b} keys %{$sections_count});
 1712:     if ($num_sections == 1) {
 1713:         $output = '<select name="currsec_'.$role.'" >'."\n".
 1714:                   '  <option value="">Select</option>'."\n".
 1715:                   '  <option value="">No section</option>'."\n".
 1716:                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
 1717:     } else {
 1718:         $output = '<select name="currsec_'.$role.'" ';
 1719:         my $multiple = 4;
 1720:         if ($num_sections <4) { $multiple = $num_sections; }
 1721:         $output .= '"multiple" size="'.$multiple.'">'."\n";
 1722:         foreach (@sections) {
 1723:             $output .= '<option value="'.$_.'">'.$_."</option>\n";
 1724:         }
 1725:     }
 1726:     $output .= '</select>'; 
 1727:     return $output;
 1728: }
 1729: 
 1730: sub course_level_dc {
 1731:     my ($dcdom) = @_;
 1732:     my %customroles=&my_custom_roles();
 1733:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 1734:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 1735:                       '<input type="hidden" name="dccourse" value="" />';
 1736:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 1737:                      ('cu','dccourse','dcdomain','coursedesc').'</b>';
 1738:                                                                                       
 1739:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,$dcdom);
 1740:     my %lt=&Apache::lonlocal::texthash(
 1741:                     'crl'  => "Course Level",
 1742:                     'crt'  => "Course Title",
 1743:                     'rol'  => "Role",
 1744:                     'grs'  => "Group/Section",
 1745:                     'exs'  => "Existing sections",
 1746:                     'new'  => "Define new section", 
 1747:                     'sta'  => "Start",
 1748:                     'end'  => "End",
 1749:                     'ssd'  => "Set Start Date",
 1750:                     'sed'  => "Set End Date"
 1751:                   );
 1752:     my $header = '<h4>'.$lt{'crl'}.'</h4>'.
 1753:                  '<table border="2"><tr><th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th></tr>';
 1754:     my $otheritems = '<tr><td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'".'cu'."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."',''".')" /></td>'.
 1755:                      '<td><select name="role">'."\n";
 1756:     foreach  ('st','ta','ep','ad','in','cc') {
 1757:         my $plrole=&Apache::lonnet::plaintext($_);
 1758:         $otheritems .= '  <option value="'.$_.'">'.$plrole;
 1759:     }
 1760:     if ( keys %customroles > 0) {
 1761:         foreach (sort keys %customroles) {
 1762:             my $custrole='cr_cr_'.$env{'user.domain'}.
 1763:                     '_'.$env{'user.name'}.'_'.$_;
 1764:             $otheritems .= '  <option value="'.$custrole.'">'.$_;
 1765:         }
 1766:     }
 1767:     $otheritems .= '</select></td><td>'.
 1768:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 1769:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 1770:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 1771:                      '<td>&nbsp;&nbsp;</td>'.
 1772:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 1773:                      '<input type="text" name="newsec" value="" /></td>'.
 1774:                      '</tr></table></td>';
 1775:     $otheritems .= <<ENDTIMEENTRY;
 1776: <td><input type=hidden name="start" value=''>
 1777: <a href=
 1778: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1779: <td><input type=hidden name="end" value=''>
 1780: <a href=
 1781: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 1782: ENDTIMEENTRY
 1783:     $otheritems .= "</tr></table>\n";
 1784:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 1785: }
 1786: 
 1787: #---------------------------------------------- end functions for &phase_two
 1788: 
 1789: #--------------------------------- functions for &phase_two and &phase_three
 1790: 
 1791: #--------------------------end of functions for &phase_two and &phase_three
 1792: 
 1793: 1;
 1794: __END__
 1795: 
 1796: 

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