File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.78: download - view: text, annotated - select for diffs
Sun Feb 1 20:42:01 2004 UTC (20 years, 3 months ago) by www
Branches: MAIN
CVS tags: HEAD
Bug #2613: help on generation

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.78 2004/02/01 20:42:01 www 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(
  127:                                   'Create Users, Change User Privileges').
  128: 		  &Apache::loncommon::help_open_faq(282).
  129: 		  &Apache::loncommon::help_open_bug('Instructor Interface');
  130:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  131:     my $sellink=&Apache::loncommon::selectstudent_link
  132:                                         ('crtuser','ccuname','ccdomain');
  133:     my %existingroles=&my_custom_roles();
  134:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  135: 		('make new role' => 'Generate new role ...',%existingroles));
  136:     my %lt=&Apache::lonlocal::texthash(
  137: 		    'siur'   => "Set Individual User Roles",
  138: 		    'usr'  => "Username",
  139:                     'dom'  => "Domain",
  140:                     'usrr' => "User Roles",
  141:                     'ecrp' => "Edit Custom Role Privileges",
  142:                     'nr'   => "Name of Role",
  143:                     'cre'  => "Custom Role Editor"
  144: 				       );
  145:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  146:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  147:     $r->print(<<"ENDDOCUMENT");
  148: <html>
  149: <head>
  150: <title>The LearningOnline Network with CAPA</title>
  151: $selscript
  152: </head>
  153: $bodytag
  154: <form action="/adm/createuser" method="post" name="crtuser">
  155: <input type="hidden" name="phase" value="get_user_info">
  156: <h2>$lt{siur}$helpsiur</h2>
  157: <table>
  158: <tr><td>$lt{usr}:</td><td><input type="text" size="15" name="ccuname">
  159: </td><td rowspan="2">$sellink</td></tr><tr><td>
  160: $lt{'dom'}:</td><td>$domform</td></tr>
  161: </table>
  162: <input name="userrole" type="submit" value="$lt{usrr}" />
  163: </form>
  164: <form action="/adm/createuser" method="post" name="docustom">
  165: <input type="hidden" name="phase" value="selected_custom_edit">
  166: <h2>$lt{'ecrp'}$helpecpr</h2>
  167: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  168: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  169: </body>
  170: </html>
  171: ENDDOCUMENT
  172: }
  173: 
  174: # =================================================================== Phase two
  175: sub print_user_modification_page {
  176:     my $r=shift;
  177:     my $ccuname=$ENV{'form.ccuname'};
  178:     my $ccdomain=$ENV{'form.ccdomain'};
  179: 
  180:     $ccuname=~s/\W//gs;
  181:     $ccdomain=~s/\W//gs;
  182: 
  183:     unless (($ccuname) && ($ccdomain)) {
  184: 	&print_username_entry_form($r);
  185:         return;
  186:     }
  187: 
  188:     my $defdom=$ENV{'request.role.domain'};
  189: 
  190:     my ($krbdef,$krbdefdom) =
  191:        &Apache::loncommon::get_kerberos_defaults($defdom);
  192: 
  193:     my %param = ( formname => 'document.cu',
  194:                   kerb_def_dom => $krbdefdom,
  195:                   kerb_def_auth => $krbdef
  196:                   );
  197:     $loginscript  = &Apache::loncommon::authform_header(%param);
  198:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  199: 
  200:     $ccuname=~s/\W//g;
  201:     $ccdomain=~s/\W//g;
  202:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  203:     my $dochead =<<"ENDDOCHEAD";
  204: <html>
  205: <head>
  206: <title>The LearningOnline Network with CAPA</title>
  207: <script type="text/javascript" language="Javascript">
  208: 
  209:     function pclose() {
  210:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  211:                  "height=350,width=350,scrollbars=no,menubar=no");
  212:         parmwin.close();
  213:     }
  214: 
  215:     $pjump_def
  216: 
  217:     function dateset() {
  218:         eval("document.cu."+document.cu.pres_marker.value+
  219:             ".value=document.cu.pres_value.value");
  220:         pclose();
  221:     }
  222: 
  223: </script>
  224: </head>
  225: ENDDOCHEAD
  226:     $r->print(&Apache::loncommon::bodytag(
  227:                                      'Create Users, Change User Privileges'));
  228:     my $forminfo =<<"ENDFORMINFO";
  229: <form action="/adm/createuser" method="post" name="cu">
  230: <input type="hidden" name="phase"       value="update_user_data">
  231: <input type="hidden" name="ccuname"     value="$ccuname">
  232: <input type="hidden" name="ccdomain"    value="$ccdomain">
  233: <input type="hidden" name="pres_value"  value="" >
  234: <input type="hidden" name="pres_type"   value="" >
  235: <input type="hidden" name="pres_marker" value="" >
  236: ENDFORMINFO
  237:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  238:     my %incdomains; 
  239:     my %inccourses;
  240:     foreach (values(%Apache::lonnet::hostdom)) {
  241:        $incdomains{$_}=1;
  242:     }
  243:     foreach (keys(%ENV)) {
  244: 	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
  245: 	    $inccourses{$1.'_'.$2}=1;
  246:         }
  247:     }
  248:     if ($uhome eq 'no_host') {
  249:         my $home_server_list=
  250:             '<option value="default" selected>default</option>'."\n".
  251:                 &Apache::loncommon::home_server_option_list($ccdomain);
  252:         
  253:     my %lt=&Apache::lonlocal::texthash(
  254:                     'cnu'  => "Create New User",
  255:                     'nu'   => "New User",
  256:                     'id'   => "in domain",
  257:                     'pd'   => "Personal Data",
  258:                     'fn'   => "First Name",
  259:                     'mn'   => "Middle Name",
  260:                     'ln'   => "Last Name",
  261:                     'gen'  => "Generation",
  262:                     'idsn' => "ID/Student Number",
  263:                     'hs'   => "Home Server",
  264:                     'lg'   => "Login Data"
  265: 				       );
  266: 	my $genhelp=&Apache::loncommon::help_open_topic('Generation');
  267: 	$r->print(<<ENDNEWUSER);
  268: $dochead
  269: <h1>$lt{'cnu'}</h1>
  270: $forminfo
  271: <h2>$lt{'nu'} "$ccuname" $lt{'id'} $ccdomain</h2>
  272: <script type="text/javascript" language="Javascript">
  273: $loginscript
  274: </script>
  275: <input type='hidden' name='makeuser' value='1' />
  276: <h3>$lt{'pd'}</h3>
  277: <p>
  278: <table>
  279: <tr><td>$lt{'fn'}  </td>
  280:     <td><input type='text' name='cfirst'  size='15' /></td></tr>
  281: <tr><td>$lt{'mn'} </td> 
  282:     <td><input type='text' name='cmiddle' size='15' /></td></tr>
  283: <tr><td>$lt{'ln'}   </td>
  284:     <td><input type='text' name='clast'   size='15' /></td></tr>
  285: <tr><td>$lt{'gen'}$genhelp</td>
  286:     <td><input type='text' name='cgen'    size='5'  /></td></tr>
  287: </table>
  288: $lt{'idsn'} <input type='text' name='cstid'   size='15' /></p>
  289: $lt{'hs'}: <select name="hserver" size="1"> $home_server_list </select>
  290: <hr />
  291: <h3>$lt{'lg'}</h3>
  292: <p>$generalrule </p>
  293: <p>$authformkrb </p>
  294: <p>$authformint </p>
  295: <p>$authformfsys</p>
  296: <p>$authformloc </p>
  297: ENDNEWUSER
  298:     } else { # user already exists
  299:     my %lt=&Apache::lonlocal::texthash(
  300:                     'cup'  => "Change User Privileges",
  301:                     'usr'  => "User",                    
  302:                     'id'   => "in domain",
  303:                     'fn'   => "first name",
  304:                     'mn'   => "middle name",
  305:                     'ln'   => "last name",
  306:                     'gen'  => "generation"
  307: 				       );
  308: 	$r->print(<<ENDCHANGEUSER);
  309: $dochead
  310: <h1>$lt{'cup'}</h1>
  311: $forminfo
  312: <h2>$lt{'usr'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  313: ENDCHANGEUSER
  314:         # Get the users information
  315:         my %userenv = &Apache::lonnet::get('environment',
  316:                           ['firstname','middlename','lastname','generation'],
  317:                           $ccdomain,$ccuname);
  318:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  319:         $r->print(<<END);
  320: <hr />
  321: <table border="2">
  322: <tr>
  323: <th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th>
  324: </tr>
  325: <tr>
  326: END
  327:         foreach ('firstname','middlename','lastname','generation') {
  328:            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
  329:               $r->print(<<"END");            
  330: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
  331: END
  332:            } else {
  333:                $r->print('<td>'.$userenv{$_}.'</td>');
  334:            }
  335:         }
  336:       $r->print(<<END);
  337: </tr>
  338: </table>
  339: END
  340:         # Build up table of user roles to allow revocation of a role.
  341:         my ($tmp) = keys(%rolesdump);
  342:         unless ($tmp =~ /^(con_lost|error)/i) {
  343:            my $now=time;
  344: 	   my %lt=&Apache::lonlocal::texthash(
  345: 		    'rer'  => "Revoke Existing Roles",
  346:                     'rev'  => "Revoke",                    
  347:                     'del'  => "Delete",
  348:                     'rol'  => "Role",
  349:                     'ext'  => "Extent",
  350:                     'sta'  => "Start",
  351:                     'end'  => "End"
  352: 				       );
  353:            $r->print(<<END);
  354: <hr />
  355: <h3>$lt{'rer'}</h3>
  356: <table border=2>
  357: <tr><th>$lt{'rev'}</th><th>$lt{'del'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th>
  358: END
  359: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  360: 				    my $b1=join('_',(split('_',$b))[1,0]);
  361: 				    return $a1 cmp $b1;
  362: 				} keys(%rolesdump)) {
  363:                next if ($area =~ /^rolesdef/);
  364:                my $role = $rolesdump{$area};
  365:                my $thisrole=$area;
  366:                $area =~ s/\_\w\w$//;
  367:                my ($role_code,$role_end_time,$role_start_time) = 
  368:                    split(/_/,$role);
  369: # Is this a custom role? Get role owner and title.
  370: 	       my ($croleudom,$croleuname,$croletitle)=
  371: 	           ($role_code=~/^cr\/(\w+)\/(\w+)\/(\w+)$/);
  372:                my $bgcol='ffffff';
  373:                my $allowed=0;
  374:                my $delallowed=0;
  375:                if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
  376:                    my ($coursedom,$coursedir) = ($1,$2);
  377:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  378:                    my %coursedata=
  379:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  380: 		   my $carea;
  381: 		   if (defined($coursedata{'description'})) {
  382: 		       $carea=&mt('Course').': '.$coursedata{'description'}.
  383:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  384:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  385: 		   } else {
  386: 		       $carea=&mt('Unavailable course').': '.$area;
  387: 		   }
  388:                    $inccourses{$1.'_'.$2}=1;
  389:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  390:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  391:                        $allowed=1;
  392:                    }
  393:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  394:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  395:                        $delallowed=1;
  396:                    }
  397: # - custom role. Needs more info, too
  398: 		   if ($croletitle) {
  399: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  400: 			   $allowed=1;
  401: 			   $thisrole.='.'.$role_code;
  402: 		       }
  403: 		   }
  404:                    # Compute the background color based on $area
  405:                    $bgcol=$1.'_'.$2;
  406:                    $bgcol=~s/[^7-9a-e]//g;
  407:                    $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
  408:                    if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
  409:                        $carea.='<br>Section/Group: '.$3;
  410:                    }
  411:                    $area=$carea;
  412:                } else {
  413:                    # Determine if current user is able to revoke privileges
  414:                    if ($area=~ /^\/(\w+)\//) {
  415:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  416:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  417:                            $allowed=1;
  418:                        }
  419:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  420:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  421:                            ($role_code ne 'dc')) {
  422:                            $delallowed=1;
  423:                        }
  424:                    } else {
  425:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  426:                            $allowed=1;
  427:                        }
  428:                    }
  429:                }
  430:                if ($role_code eq 'ca') {
  431:                    $area=~/\/(\w+)\/(\w+)/;
  432: 		   if (&authorpriv($2,$1)) {
  433: 		       $allowed=1;
  434:                    } else {
  435:                        $allowed=0;
  436:                    }
  437:                }
  438:                my $row = '';
  439:                $row.='<tr bgcolor="#'.$bgcol.'"><td>';
  440:                my $active=1;
  441:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  442:                if (($active) && ($allowed)) {
  443:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
  444:                } else {
  445:                    if ($active) {
  446:                       $row.='&nbsp;';
  447: 		   } else {
  448:                       $row.=&mt('expired or revoked');
  449: 		   }
  450:                }
  451: 	       $row.='</td><td>';
  452:                if ($delallowed) {
  453:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
  454:                } else {
  455:                    $row.='&nbsp;';
  456:                }
  457: 	       my $plaintext='';
  458: 	       unless ($croletitle) {
  459: 		   $plaintext=&Apache::lonnet::plaintext($role_code);
  460: 	       } else {
  461: 	           $plaintext=
  462: 		"Customrole '$croletitle' defined by $croleuname\@$croleudom";
  463: 	       }
  464:                $row.= '</td><td>'.$plaintext.
  465:                       '</td><td>'.$area.
  466:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  467:                                                    : '&nbsp;' ).
  468:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  469:                                                    : '&nbsp;' )
  470:                       ."</td></tr>\n";
  471:                $r->print($row);
  472:            } # end of foreach        (table building loop)
  473: 	   $r->print('</table>');
  474:         }  # End of unless
  475: 	my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  476: 	if ($currentauth=~/^krb(4|5):/) {
  477: 	    $currentauth=~/^krb(4|5):(.*)/;
  478: 	    my $krbdefdom=$1;
  479:             my %param = ( formname => 'document.cu',
  480:                           kerb_def_dom => $krbdefdom 
  481:                           );
  482:             $loginscript  = &Apache::loncommon::authform_header(%param);
  483: 	}
  484: 	# Check for a bad authentication type
  485:         unless ($currentauth=~/^krb(4|5):/ or
  486: 		$currentauth=~/^unix:/ or
  487: 		$currentauth=~/^internal:/ or
  488: 		$currentauth=~/^localauth:/
  489: 		) { # bad authentication scheme
  490: 	    if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
  491: 		my %lt=&Apache::lonlocal::texthash(
  492:                                'err'   => "ERROR",
  493: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  494:                                'sldb'  => "Please specify login data below",
  495:                                'ld'    => "Login Data"
  496: 						   );
  497: 		$r->print(<<ENDBADAUTH);
  498: <hr />
  499: <script type="text/javascript" language="Javascript">
  500: $loginscript
  501: </script>
  502: <font color='#ff0000'>$lt{'err'}:</font>
  503: $lt{'uuas'} ($currentauth). $lt{'sldb'}.
  504: <h3>$lt{'ld'}</h3>
  505: <p>$generalrule</p>
  506: <p>$authformkrb</p>
  507: <p>$authformint</p>
  508: <p>$authformfsys</p>
  509: <p>$authformloc</p>
  510: ENDBADAUTH
  511:             } else { 
  512:                 # This user is not allowed to modify the users 
  513:                 # authentication scheme, so just notify them of the problem
  514: 		my %lt=&Apache::lonlocal::texthash(
  515:                                'err'   => "ERROR",
  516: 			       'uuas'  => "This user has an unrecognized authentication scheme",
  517:                                'adcs'  => "Please alert a domain coordinator of this situation"
  518: 						   );
  519: 		$r->print(<<ENDBADAUTH);
  520: <hr />
  521: <script type="text/javascript" language="Javascript">
  522: $loginscript
  523: </script>
  524: <font color="#ff0000"> $lt{'err'}: </font>
  525: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
  526: <hr />
  527: ENDBADAUTH
  528:             }
  529:         } else { # Authentication type is valid
  530: 	    my $authformcurrent='';
  531: 	    my $authform_other='';
  532: 	    if ($currentauth=~/^krb(4|5):/) {
  533: 		$authformcurrent=$authformkrb;
  534: 		$authform_other="<p>$authformint</p>\n".
  535:                     "<p>$authformfsys</p><p>$authformloc</p>";
  536: 	    }
  537: 	    elsif ($currentauth=~/^internal:/) {
  538: 		$authformcurrent=$authformint;
  539: 		$authform_other="<p>$authformkrb</p>".
  540:                     "<p>$authformfsys</p><p>$authformloc</p>";
  541: 	    }
  542: 	    elsif ($currentauth=~/^unix:/) {
  543: 		$authformcurrent=$authformfsys;
  544: 		$authform_other="<p>$authformkrb</p>".
  545:                     "<p>$authformint</p><p>$authformloc;</p>";
  546: 	    }
  547: 	    elsif ($currentauth=~/^localauth:/) {
  548: 		$authformcurrent=$authformloc;
  549: 		$authform_other="<p>$authformkrb</p>".
  550:                     "<p>$authformint</p><p>$authformfsys</p>";
  551: 	    }
  552:             $authformcurrent.=' <i>(will override current values)</i><br />';
  553:             if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
  554: 		# Current user has login modification privileges
  555: 		my %lt=&Apache::lonlocal::texthash(
  556:                                'ccld'  => "Change Current Login Data",
  557: 			       'enld'  => "Enter New Login Data"
  558: 						   );
  559: 		$r->print(<<ENDOTHERAUTHS);
  560: <hr />
  561: <script type="text/javascript" language="Javascript">
  562: $loginscript
  563: </script>
  564: <h3>$lt{'ccld'}</h3>
  565: <p>$generalrule</p>
  566: <p>$authformnop</p>
  567: <p>$authformcurrent</p>
  568: <h3>$lt{'enld'}</h3>
  569: $authform_other
  570: ENDOTHERAUTHS
  571:             }
  572:         }  ## End of "check for bad authentication type" logic
  573:     } ## End of new user/old user logic
  574:     $r->print('<hr /><h3>'.&mt('Add Roles').'</h3>');
  575: #
  576: # Co-Author
  577: # 
  578:     if (&authorpriv($ENV{'user.name'},$ENV{'request.role.domain'}) &&
  579:         ($ENV{'user.name'} ne $ccuname || $ENV{'user.domain'} ne $ccdomain)) {
  580:         # No sense in assigning co-author role to yourself
  581: 	my $cuname=$ENV{'user.name'};
  582:         my $cudom=$ENV{'request.role.domain'};
  583: 	   my %lt=&Apache::lonlocal::texthash(
  584: 		    'cs'   => "Construction Space",
  585:                     'act'  => "Activate",                    
  586:                     'rol'  => "Role",
  587:                     'ext'  => "Extent",
  588:                     'sta'  => "Start",
  589:                     'end'  => "End".
  590:                     'cau'  => "Co-Author",
  591:                     'ssd'  => "Set Start Date",
  592:                     'sed'  => "Set End Date"
  593: 				       );
  594:        $r->print(<<ENDCOAUTH);
  595: <h4>$lt{'cs'}</h4>
  596: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
  597: <th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
  598: <tr>
  599: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
  600: <td>$lt{'cau'}</td>
  601: <td>$cudom\_$cuname</td>
  602: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
  603: <a href=
  604: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'ssd'}</a></td>
  605: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
  606: <a href=
  607: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'sed'}</a></td>
  608: </tr>
  609: </table>
  610: ENDCOAUTH
  611:     }
  612: #
  613: # Domain level
  614: #
  615:     $r->print('<h4>'.&mt('Domain Level').'</h4>'.
  616:     '<table border=2><tr><th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.&mt('Extent').'</th>'.
  617:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>');
  618:     foreach ( sort( keys(%incdomains))) {
  619: 	my $thisdomain=$_;
  620:         foreach ('dc','li','dg','au','sc') {
  621:             if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
  622:                my $plrole=&Apache::lonnet::plaintext($_);
  623: 	       my %lt=&Apache::lonlocal::texthash(
  624:                     'ssd'  => "Set Start Date",
  625:                     'sed'  => "Set End Date"
  626: 				       );
  627:                $r->print(<<ENDDROW);
  628: <tr>
  629: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
  630: <td>$plrole</td>
  631: <td>$thisdomain</td>
  632: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
  633: <a href=
  634: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
  635: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
  636: <a href=
  637: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
  638: </tr>
  639: ENDDROW
  640:             }
  641:         } 
  642:     }
  643:     $r->print('</table>');
  644: #
  645: # Course level
  646: #
  647:     $r->print(&course_level_table(%inccourses));
  648:     $r->print("<hr /><input type=submit value=\"".&mt('Modify User')."\">\n");
  649:     $r->print("</form></body></html>");
  650: }
  651: 
  652: # ================================================================= Phase Three
  653: sub update_user_data {
  654:     my $r=shift;
  655:     my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
  656:                                           $ENV{'form.ccdomain'});
  657:     # Error messages
  658:     my $error     = '<font color="#ff0000">'.&mt('Error').':</font>';
  659:     my $end       = '</body></html>';
  660:     # Print header
  661:     $r->print(<<ENDTHREEHEAD);
  662: <html>
  663: <head>
  664: <title>The LearningOnline Network with CAPA</title>
  665: </head>
  666: ENDTHREEHEAD
  667:     my $title;
  668:     if (exists($ENV{'form.makeuser'})) {
  669: 	$title='Set Privileges for New User';
  670:     } else {
  671:         $title='Modify User Privileges';
  672:     }
  673:     $r->print(&Apache::loncommon::bodytag($title));
  674:     # Check Inputs
  675:     if (! $ENV{'form.ccuname'} ) {
  676: 	$r->print($error.&mt('No login name specified').'.'.$end);
  677: 	return;
  678:     }
  679:     if (  $ENV{'form.ccuname'}  =~/\W/) {
  680: 	$r->print($error.&mt('Invalid login name').'.  '.
  681: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  682: 		  $end);
  683: 	return;
  684:     }
  685:     if (! $ENV{'form.ccdomain'}       ) {
  686: 	$r->print($error.&mt('No domain specified').'.'.$end);
  687: 	return;
  688:     }
  689:     if (  $ENV{'form.ccdomain'} =~/\W/) {
  690: 	$r->print($error.&mt ('Invalid domain name').'.  '.
  691: 		  &mt('Only letters, numbers, and underscores are valid').'.'.
  692: 		  $end);
  693: 	return;
  694:     }
  695:     if (! exists($ENV{'form.makeuser'})) {
  696:         # Modifying an existing user, so check the validity of the name
  697:         if ($uhome eq 'no_host') {
  698:             $r->print($error.&mt('Unable to determine home server for ').
  699:                       $ENV{'form.ccuname'}.&mt(' in domain ').
  700:                       $ENV{'form.ccdomain'}.'.');
  701:             return;
  702:         }
  703:     }
  704:     # Determine authentication method and password for the user being modified
  705:     my $amode='';
  706:     my $genpwd='';
  707:     if ($ENV{'form.login'} eq 'krb') {
  708: 	$amode='krb';
  709: 	$amode.=$ENV{'form.krbver'};
  710: 	$genpwd=$ENV{'form.krbarg'};
  711:     } elsif ($ENV{'form.login'} eq 'int') {
  712: 	$amode='internal';
  713: 	$genpwd=$ENV{'form.intarg'};
  714:     } elsif ($ENV{'form.login'} eq 'fsys') {
  715: 	$amode='unix';
  716: 	$genpwd=$ENV{'form.fsysarg'};
  717:     } elsif ($ENV{'form.login'} eq 'loc') {
  718: 	$amode='localauth';
  719: 	$genpwd=$ENV{'form.locarg'};
  720: 	$genpwd=" " if (!$genpwd);
  721:     } elsif (($ENV{'form.login'} eq 'nochange') ||
  722:              ($ENV{'form.login'} eq ''        )) { 
  723:         # There is no need to tell the user we did not change what they
  724:         # did not ask us to change.
  725:         # If they are creating a new user but have not specified login
  726:         # information this will be caught below.
  727:     } else {
  728: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  729: 	    return;
  730:     }
  731:     if ($ENV{'form.makeuser'}) {
  732:         # Create a new user
  733: 	my %lt=&Apache::lonlocal::texthash(
  734:                     'cru'  => "Creating user",                    
  735:                     'id'   => "in domain"
  736: 					   );
  737: 	$r->print(<<ENDNEWUSERHEAD);
  738: <h3>$lt{'cru'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h3>
  739: ENDNEWUSERHEAD
  740:         # Check for the authentication mode and password
  741:         if (! $amode || ! $genpwd) {
  742: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
  743: 	    return;
  744: 	}
  745:         # Determine desired host
  746:         my $desiredhost = $ENV{'form.hserver'};
  747:         if (lc($desiredhost) eq 'default') {
  748:             $desiredhost = undef;
  749:         } else {
  750:             my %home_servers = &Apache::loncommon::get_library_servers
  751:                 ($ENV{'form.ccdomain'});  
  752:             if (! exists($home_servers{$desiredhost})) {
  753:                 $r->print($error.&mt('Invalid home server specified'));
  754:                 return;
  755:             }
  756:         }
  757: 	# Call modifyuser
  758: 	my $result = &Apache::lonnet::modifyuser
  759: 	    ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
  760:              $amode,$genpwd,$ENV{'form.cfirst'},
  761:              $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
  762:              undef,$desiredhost
  763: 	     );
  764: 	$r->print(&mt('Generating user').': '.$result);
  765:         my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
  766:                                                $ENV{'form.ccdomain'});
  767:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
  768:                   $Apache::lonnet::libserv{$home});
  769:     } elsif (($ENV{'form.login'} ne 'nochange') &&
  770:              ($ENV{'form.login'} ne ''        )) {
  771: 	# Modify user privileges
  772:     my %lt=&Apache::lonlocal::texthash(
  773:                     'usr'  => "User",                    
  774:                     'id'   => "in domain"
  775: 				       );
  776: 	$r->print(<<ENDMODIFYUSERHEAD);
  777: <h2>$lt{'usr'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h2>
  778: ENDMODIFYUSERHEAD
  779:         if (! $amode || ! $genpwd) {
  780: 	    $r->print($error.'Invalid login mode or password'.$end);    
  781: 	    return;
  782: 	}
  783: 	# Only allow authentification modification if the person has authority
  784: 	if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
  785: 	    $r->print('Modifying authentication: '.
  786:                       &Apache::lonnet::modifyuserauth(
  787: 		       $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
  788:                        $amode,$genpwd));
  789:             $r->print('<br>'.&mt('Home server').': '.&Apache::lonnet::homeserver
  790: 		  ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
  791: 	} else {
  792: 	    # Okay, this is a non-fatal error.
  793: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
  794: 	}
  795:     }
  796:     ##
  797:     if (! $ENV{'form.makeuser'} ) {
  798:         # Check for need to change
  799:         my %userenv = &Apache::lonnet::get
  800:             ('environment',['firstname','middlename','lastname','generation'],
  801:              $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
  802:         my ($tmp) = keys(%userenv);
  803:         if ($tmp =~ /^(con_lost|error)/i) { 
  804:             %userenv = ();
  805:         }
  806:         # Check to see if we need to change user information
  807:         foreach ('firstname','middlename','lastname','generation') {
  808:             # Strip leading and trailing whitespace
  809:             $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g; 
  810:         }
  811:         if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) && 
  812:             ($ENV{'form.cfirstname'}  ne $userenv{'firstname'}  ||
  813:              $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
  814:              $ENV{'form.clastname'}   ne $userenv{'lastname'}   ||
  815:              $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
  816:             # Make the change
  817:             my %changeHash;
  818:             $changeHash{'firstname'}  = $ENV{'form.cfirstname'};
  819:             $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
  820:             $changeHash{'lastname'}   = $ENV{'form.clastname'};
  821:             $changeHash{'generation'} = $ENV{'form.cgeneration'};
  822:             my $putresult = &Apache::lonnet::put
  823:                 ('environment',\%changeHash,
  824:                  $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
  825:             if ($putresult eq 'ok') {
  826:             # Tell the user we changed the name
  827: 		my %lt=&Apache::lonlocal::texthash(
  828:                              'uic'  => "User Information Changed",             
  829:                              'frst' => "first",
  830:                              'mddl' => "middle",
  831:                              'lst'  => "last",
  832: 			     'gen'  => "generation",
  833:                              'prvs' => "Previous",
  834:                              'chto' => "Changed To"
  835: 						   );
  836:                 $r->print(<<"END");
  837: <table border="2">
  838: <caption>$lt{'uic'}</caption>
  839: <tr><th>&nbsp;</th>
  840:     <th>$lt{'frst'}</th>
  841:     <th>$lt{'mddl'}</th>
  842:     <th>$lt{'lst'}</th>
  843:     <th>$lt{'gen'}</th></tr>
  844: <tr><td>$lt{'prvs'}</td>
  845:     <td>$userenv{'firstname'}  </td>
  846:     <td>$userenv{'middlename'} </td>
  847:     <td>$userenv{'lastname'}   </td>
  848:     <td>$userenv{'generation'} </td></tr>
  849: <tr><td>$lt{'chto'}</td>
  850:     <td>$ENV{'form.cfirstname'}  </td>
  851:     <td>$ENV{'form.cmiddlename'} </td>
  852:     <td>$ENV{'form.clastname'}   </td>
  853:     <td>$ENV{'form.cgeneration'} </td></tr>
  854: </table>
  855: END
  856:             } else { # error occurred
  857:                 $r->print("<h2>".&mt('Unable to successfully change environment for')." ".
  858:                       $ENV{'form.ccuname'}." ".&mt('in domain')." ".
  859:                       $ENV{'form.ccdomain'}."</h2>");
  860:             }
  861:         }  else { # End of if ($ENV ... ) logic
  862:             # They did not want to change the users name but we can
  863:             # still tell them what the name is
  864: 	    my %lt=&Apache::lonlocal::texthash(
  865:                            'usr'  => "User",                    
  866:                            'id'   => "in domain",
  867:                            'gen'  => "Generation"
  868: 					       );
  869:                 $r->print(<<"END");
  870: <h2>$lt{'usr'} "$ENV{'form.ccuname'}" $lt{'id'} "$ENV{'form.ccdomain'}"</h2>
  871: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
  872: <h4>$lt{'gen'}: $userenv{'generation'}</h4>
  873: END
  874:         }
  875:     }
  876:     ##
  877:     my $now=time;
  878:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
  879:     foreach (keys (%ENV)) {
  880: 	next if (! $ENV{$_});
  881: 	# Revoke roles
  882: 	if ($_=~/^form\.rev/) {
  883: 	    if ($_=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
  884: # Revoke standard role
  885: 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
  886:                      &Apache::lonnet::revokerole($ENV{'form.ccdomain'},
  887:                      $ENV{'form.ccuname'},$1,$2).'</b><br>');
  888: 		if ($2 eq 'st') {
  889: 		    $1=~/^\/(\w+)\/(\w+)/;
  890: 		    my $cid=$1.'_'.$2;
  891: 		    $r->print(&mt('Drop from classlist').': <b>'.
  892: 			 &Apache::lonnet::critical('put:'.
  893:                              $ENV{'course.'.$cid.'.domain'}.':'.
  894: 	                     $ENV{'course.'.$cid.'.num'}.':classlist:'.
  895:                          &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
  896:                              $ENV{'form.ccdomain'}).'='.
  897:                          &Apache::lonnet::escape($now.':'),
  898: 	                     $ENV{'course.'.$cid.'.home'}).'</b><br>');
  899: 		}
  900: 	    } 
  901: 	    if ($_=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
  902: # Revoke custom role
  903: 		$r->print(&mt('Revoking custom role').
  904:                       ' '.$4.' by '.$3.'@'.$2.' in '.$1.': <b>'.
  905:                       &Apache::lonnet::revokecustomrole($ENV{'form.ccdomain'},
  906: 				  $ENV{'form.ccuname'},$1,$2,$3,$4).
  907: 		'</b><br>');
  908: 	    }
  909: 	} elsif ($_=~/^form\.del/) {
  910: 	    if ($_=~/^form\.del\:([^\_]+)\_([^\_]+)$/) {
  911: 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
  912:                      &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
  913:                      $ENV{'form.ccuname'},$1,$2,$now,0,1).'<br>');
  914: 		if ($2 eq 'st') {
  915: 		    $1=~/^\/(\w+)\/(\w+)/;
  916: 		    my $cid=$1.'_'.$2;
  917: 		    $r->print(&mt('Drop from classlist').': <b>'.
  918: 			 &Apache::lonnet::critical('put:'.
  919:                              $ENV{'course.'.$cid.'.domain'}.':'.
  920: 	                     $ENV{'course.'.$cid.'.num'}.':classlist:'.
  921:                          &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
  922:                              $ENV{'form.ccdomain'}).'='.
  923:                          &Apache::lonnet::escape($now.':'),
  924: 	                     $ENV{'course.'.$cid.'.home'}).'</b><br>');
  925: 		}
  926: 	    } 
  927: 	} elsif ($_=~/^form\.act/) {
  928: 	    if 
  929: ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
  930:                 # Activate a custom role
  931: 		my $url='/'.$1.'/'.$2;
  932: 		my $full=$1.'_'.$2.'_cr_cr_'.$3.'_'.$4.'_'.$5;
  933: 		if ($ENV{'form.sec_'.$full}) {
  934: 		    $url.='/'.$ENV{'form.sec_'.$full};
  935: 		}
  936: 
  937: 		my $start = ( $ENV{'form.start_'.$full} ? 
  938: 			      $ENV{'form.start_'.$full} : 
  939: 			      $now );
  940: 		my $end   = ( $ENV{'form.end_'.$full} ? 
  941: 			      $ENV{'form.end_'.$full} :
  942: 			      0 );
  943: 
  944:     $r->print(&mt('Assigning custom role').' "'.$5.'" by '.$4.'@'.$3.' in '.$url.
  945:                          ($start?', '.&mt('starting').' '.localtime($start):'').
  946:                          ($end?', ending '.localtime($end):'').': <b>'.
  947: 	      &Apache::lonnet::assigncustomrole(
  948: 	$ENV{'form.ccdomain'},$ENV{'form.ccuname'},$url,$3,$4,$5,$end,$start).
  949: 	      '</b><br>');
  950: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
  951: 		# Activate roles for sections with 3 id numbers
  952: 		# set start, end times, and the url for the class
  953: 
  954: 		my $start = ( $ENV{'form.start_'.$1.'_'.$2.'_'.$3} ? 
  955: 			      $ENV{'form.start_'.$1.'_'.$2.'_'.$3} : 
  956: 			      $now );
  957: 		my $end   = ( $ENV{'form.end_'.$1.'_'.$2.'_'.$3} ? 
  958: 			      $ENV{'form.end_'.$1.'_'.$2.'_'.$3} :
  959: 			      0 );
  960: 		my $url='/'.$1.'/'.$2;
  961: 		if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
  962: 		    $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
  963: 		}
  964: 		# Assign the role and report it
  965: 		$r->print(&mt('Assigning').' '.$3.' in '.$url.
  966:                          ($start?', '.&mt('starting').' '.localtime($start):'').
  967:                          ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
  968:                           &Apache::lonnet::assignrole(
  969:                               $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
  970:                               $url,$3,$end,$start).
  971: 			  '</b><br>');
  972: 		# Handle students differently
  973: 		if ($3 eq 'st') {
  974: 		    $url=~/^\/(\w+)\/(\w+)/;
  975: 		    my $cid=$1.'_'.$2;
  976: 		    $r->print(&mt('Add to classlist').': <b>'.
  977: 			      &Apache::lonnet::critical(
  978: 				  'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
  979: 	                           $ENV{'course.'.$cid.'.num'}.':classlist:'.
  980:                                    &Apache::lonnet::escape(
  981:                                        $ENV{'form.ccuname'}.':'.
  982:                                        $ENV{'form.ccdomain'} ).'='.
  983:                                    &Apache::lonnet::escape($end.':'.$start),
  984: 				       $ENV{'course.'.$cid.'.home'})
  985: 			      .'</b><br>');
  986: 		}
  987: 	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
  988: 		# Activate roles for sections with two id numbers
  989: 		# set start, end times, and the url for the class
  990: 		my $start = ( $ENV{'form.start_'.$1.'_'.$2} ? 
  991: 			      $ENV{'form.start_'.$1.'_'.$2} : 
  992: 			      $now );
  993: 		my $end   = ( $ENV{'form.end_'.$1.'_'.$2} ? 
  994: 			      $ENV{'form.end_'.$1.'_'.$2} :
  995: 			      0 );
  996: 		my $url='/'.$1.'/';
  997: 		# Assign the role and report it.
  998: 		$r->print(&mt('Assigning').' '.$2.' in '.$url.': '.
  999:                          ($start?', '.&mt('starting').' '.localtime($start):'').
 1000:                          ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
 1001:                           &Apache::lonnet::assignrole(
 1002:                               $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
 1003:                               $url,$2,$end,$start)
 1004: 			  .'</b><br>');
 1005: 	    } else {
 1006: 		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$_.'</tt></p><br>');
 1007:             }
 1008: 	} 
 1009:     } # End of foreach (keys(%ENV))
 1010: # Flush the course logs so reverse user roles immediately updated
 1011:     &Apache::lonnet::flushcourselogs();
 1012:     $r->print('</body></html>');
 1013: }
 1014: 
 1015: # ========================================================== Custom Role Editor
 1016: 
 1017: sub custom_role_editor {
 1018:     my $r=shift;
 1019:     my $rolename=$ENV{'form.rolename'};
 1020: 
 1021:     if ($rolename eq 'make new role') {
 1022: 	$rolename=$ENV{'form.newrolename'};
 1023:     }
 1024: 
 1025:     $rolename=~s/[^A-Za-z0-9]//gs;
 1026: 
 1027:     unless ($rolename) {
 1028: 	&print_username_entry_form($r);
 1029:         return;
 1030:     }
 1031: 
 1032:     $r->print(&Apache::loncommon::bodytag(
 1033:                      'Create Users, Change User Privileges').'<h2>');
 1034:     my $syspriv='';
 1035:     my $dompriv='';
 1036:     my $coursepriv='';
 1037:     my ($rdummy,$roledef)=
 1038: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1039: # ------------------------------------------------------- Does this role exist?
 1040:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1041: 	$r->print(&mt('Existing Role').' "');
 1042: # ------------------------------------------------- Get current role privileges
 1043: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 1044:     } else {
 1045: 	$r->print(&mt('New Role').' "');
 1046: 	$roledef='';
 1047:     }
 1048:     $r->print($rolename.'"</h2>');
 1049: # ------------------------------------------------------- What can be assigned?
 1050:     my %full=();
 1051:     my %courselevel=();
 1052:     my %courselevelcurrent=();
 1053:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1054: 	my ($priv,$restrict)=split(/\&/,$_);
 1055:         unless ($restrict) { $restrict='F'; }
 1056:         $courselevel{$priv}=$restrict;
 1057:         if ($coursepriv=~/\:$priv/) {
 1058: 	    $courselevelcurrent{$priv}=1;
 1059: 	}
 1060: 	$full{$priv}=1;
 1061:     }
 1062:     my %domainlevel=();
 1063:     my %domainlevelcurrent=();
 1064:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1065: 	my ($priv,$restrict)=split(/\&/,$_);
 1066:         unless ($restrict) { $restrict='F'; }
 1067:         $domainlevel{$priv}=$restrict;
 1068:         if ($dompriv=~/\:$priv/) {
 1069: 	    $domainlevelcurrent{$priv}=1;
 1070: 	}
 1071: 	$full{$priv}=1;
 1072:     }
 1073:     my %systemlevel=();
 1074:     my %systemlevelcurrent=();
 1075:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1076: 	my ($priv,$restrict)=split(/\&/,$_);
 1077:         unless ($restrict) { $restrict='F'; }
 1078:         $systemlevel{$priv}=$restrict;
 1079:         if ($syspriv=~/\:$priv/) {
 1080: 	    $systemlevelcurrent{$priv}=1;
 1081: 	}
 1082: 	$full{$priv}=1;
 1083:     }
 1084:     my %lt=&Apache::lonlocal::texthash(
 1085: 		    'prv'  => "Privilege",
 1086: 		    'crl'  => "Course Level",
 1087:                     'dml'  => "Domain Level",
 1088:                     'ssl'  => "System Level"
 1089: 				       );
 1090:     $r->print(<<ENDCCF);
 1091: <form method="post">
 1092: <input type="hidden" name="phase" value="set_custom_roles" />
 1093: <input type="hidden" name="rolename" value="$rolename" />
 1094: <table border="2">
 1095: <tr><th>$lt{'prv'}</th><th>$lt{'crl'}</th><th>$lt{'dml'}</th>
 1096: <th>$lt{'ssl'}</th></tr>
 1097: ENDCCF
 1098:     foreach (sort keys %full) {
 1099: 	$r->print('<tr><td>'.&Apache::lonnet::plaintext($_).'</td><td>'.
 1100:     ($courselevel{$_}?'<input type="checkbox" name="'.$_.':c" '.
 1101:     ($courselevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1102:     '</td><td>'.
 1103:     ($domainlevel{$_}?'<input type="checkbox" name="'.$_.':d" '.
 1104:     ($domainlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1105:     '</td><td>'.
 1106:     ($systemlevel{$_}?'<input type="checkbox" name="'.$_.':s" '.
 1107:     ($systemlevelcurrent{$_}?'checked="1"':'').' />':'&nbsp;').
 1108:     '</td></tr>');
 1109:     }
 1110:     $r->print(
 1111:    '<table><input type="submit" value="'.&mt('Define Role').'" /></form></body></html>');
 1112: }
 1113: 
 1114: # ---------------------------------------------------------- Call to definerole
 1115: sub set_custom_role {
 1116:     my $r=shift;
 1117: 
 1118:     my $rolename=$ENV{'form.rolename'};
 1119: 
 1120:     $rolename=~s/[^A-Za-z0-9]//gs;
 1121: 
 1122:     unless ($rolename) {
 1123: 	&print_username_entry_form($r);
 1124:         return;
 1125:     }
 1126: 
 1127:     $r->print(&Apache::loncommon::bodytag(
 1128:                      'Create Users, Change User Privileges').'<h2>');
 1129:     my ($rdummy,$roledef)=
 1130: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 1131: # ------------------------------------------------------- Does this role exist?
 1132:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1133: 	$r->print(&mt('Existing Role').' "');
 1134:     } else {
 1135: 	$r->print(&mt('New Role').' "');
 1136: 	$roledef='';
 1137:     }
 1138:     $r->print($rolename.'"</h2>');
 1139: # ------------------------------------------------------- What can be assigned?
 1140:     my $sysrole='';
 1141:     my $domrole='';
 1142:     my $courole='';
 1143: 
 1144:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 1145: 	my ($priv,$restrict)=split(/\&/,$_);
 1146:         unless ($restrict) { $restrict=''; }
 1147:         if ($ENV{'form.'.$priv.':c'}) {
 1148: 	    $courole.=':'.$_;
 1149: 	}
 1150:     }
 1151: 
 1152:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 1153: 	my ($priv,$restrict)=split(/\&/,$_);
 1154:         unless ($restrict) { $restrict=''; }
 1155:         if ($ENV{'form.'.$priv.':d'}) {
 1156: 	    $domrole.=':'.$_;
 1157: 	}
 1158:     }
 1159: 
 1160:     foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 1161: 	my ($priv,$restrict)=split(/\&/,$_);
 1162:         unless ($restrict) { $restrict=''; }
 1163:         if ($ENV{'form.'.$priv.':s'}) {
 1164: 	    $sysrole.=':'.$_;
 1165: 	}
 1166:     }
 1167:     $r->print('<br />Defining Role: '.
 1168: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 1169:     if ($ENV{'request.course.id'}) {
 1170:         my $url='/'.$ENV{'request.course.id'};
 1171:         $url=~s/\_/\//g;
 1172: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 1173: 	      &Apache::lonnet::assigncustomrole($ENV{'user.domain'},
 1174: 						$ENV{'user.name'},
 1175: 						$url,
 1176: 						$ENV{'user.domain'},
 1177: 						$ENV{'user.name'},
 1178: 						$rolename));
 1179:     }
 1180:     $r->print('</body></html>');
 1181: }
 1182: 
 1183: # ================================================================ Main Handler
 1184: sub handler {
 1185:     my $r = shift;
 1186: 
 1187:     if ($r->header_only) {
 1188:        &Apache::loncommon::content_type($r,'text/html');
 1189:        $r->send_http_header;
 1190:        return OK;
 1191:     }
 1192: 
 1193:     if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
 1194:         (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) || 
 1195:         (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) || 
 1196:         (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
 1197:         (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
 1198:         (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
 1199:        &Apache::loncommon::content_type($r,'text/html');
 1200:        $r->send_http_header;
 1201:        unless ($ENV{'form.phase'}) {
 1202: 	   &print_username_entry_form($r);
 1203:        }
 1204:        if ($ENV{'form.phase'} eq 'get_user_info') {
 1205:            &print_user_modification_page($r);
 1206:        } elsif ($ENV{'form.phase'} eq 'update_user_data') {
 1207:            &update_user_data($r);
 1208:        } elsif ($ENV{'form.phase'} eq 'selected_custom_edit') {
 1209:            &custom_role_editor($r);
 1210:        } elsif ($ENV{'form.phase'} eq 'set_custom_roles') {
 1211: 	   &set_custom_role($r);
 1212:        }
 1213:    } else {
 1214:       $ENV{'user.error.msg'}=
 1215:         "/adm/createuser:mau:0:0:Cannot modify user data";
 1216:       return HTTP_NOT_ACCEPTABLE; 
 1217:    }
 1218:    return OK;
 1219: } 
 1220: 
 1221: #-------------------------------------------------- functions for &phase_two
 1222: sub course_level_table {
 1223:     my %inccourses = @_;
 1224:     my $table = '';
 1225: # Custom Roles?
 1226: 
 1227:     my %customroles=&my_custom_roles();
 1228: 
 1229:     foreach (sort( keys(%inccourses))) {
 1230: 	my $thiscourse=$_;
 1231: 	my $protectedcourse=$_;
 1232: 	$thiscourse=~s:_:/:g;
 1233: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 1234: 	my $area=$coursedata{'description'};
 1235: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$_; }
 1236: 	my $bgcol=$thiscourse;
 1237: 	$bgcol=~s/[^7-9a-e]//g;
 1238: 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
 1239: 	foreach  ('st','ta','ep','ad','in','cc') {
 1240: 	    if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
 1241: 		my $plrole=&Apache::lonnet::plaintext($_);
 1242: 		$table .= <<ENDEXTENT;
 1243: <tr bgcolor="#$bgcol">
 1244: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
 1245: <td>$plrole</td>
 1246: <td>$area</td>
 1247: ENDEXTENT
 1248: 	        if ($_ ne 'cc') {
 1249: 		    $table .= <<ENDSECTION;
 1250: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
 1251: ENDSECTION
 1252:                 } else { 
 1253: 		    $table .= <<ENDSECTION;
 1254: <td>&nbsp</td> 
 1255: ENDSECTION
 1256:                 }
 1257: 		my %lt=&Apache::lonlocal::texthash(
 1258:                                'ssd'  => "Set Start Date",
 1259:                                'sed'  => "Set End Date"
 1260: 						   );
 1261: 		$table .= <<ENDTIMEENTRY;
 1262: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
 1263: <a href=
 1264: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1265: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
 1266: <a href=
 1267: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
 1268: ENDTIMEENTRY
 1269:                 $table.= "</tr>\n";
 1270:             }
 1271:         }
 1272:         foreach (sort keys %customroles) {
 1273: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 1274: 		my $plrole=$_;
 1275:                 my $customrole=$protectedcourse.'_cr_cr_'.$ENV{'user.domain'}.
 1276: 		    '_'.$ENV{'user.name'}.'_'.$plrole;
 1277: 		my %lt=&Apache::lonlocal::texthash(
 1278:                                'ssd'  => "Set Start Date",
 1279:                                'sed'  => "Set End Date"
 1280: 						   );
 1281: 		$table .= <<ENDENTRY;
 1282: <tr bgcolor="#$bgcol">
 1283: <td><input type="checkbox" name="act_$customrole"></td>
 1284: <td>$plrole</td>
 1285: <td>$area</td>
 1286: <td><input type="text" size="5" name="sec_$customrole"></td>
 1287: <td><input type=hidden name="start_$customrole" value=''>
 1288: <a href=
 1289: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 1290: <td><input type=hidden name="end_$customrole" value=''>
 1291: <a href=
 1292: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td></tr>
 1293: ENDENTRY
 1294:            }
 1295: 	}
 1296:     }
 1297:     return '' if ($table eq ''); # return nothing if there is nothing 
 1298:                                  # in the table
 1299:     my %lt=&Apache::lonlocal::texthash(
 1300: 		    'crl'  => "Course Level",
 1301:                     'act'  => "Activate",
 1302:                     'rol'  => "Role",
 1303:                     'ext'  => "Extent",
 1304:                     'grs'  => "Group/Section",
 1305:                     'sta'  => "Start",
 1306:                     'end'  => "End"
 1307: 				       );
 1308:     my $result = <<ENDTABLE;
 1309: <h4>$lt{'crl'}</h4>
 1310: <table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
 1311: <th>$lt{'grs'}</th><th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
 1312: $table
 1313: </table>
 1314: ENDTABLE
 1315:     return $result;
 1316: }
 1317: #---------------------------------------------- end functions for &phase_two
 1318: 
 1319: #--------------------------------- functions for &phase_two and &phase_three
 1320: 
 1321: #--------------------------end of functions for &phase_two and &phase_three
 1322: 
 1323: 1;
 1324: __END__
 1325: 
 1326: 

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