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Include list of each student's active groups.

    1: # The LearningOnline Network
    2: # Pick a student from the classlist
    3: #
    4: # $Id: lonpickstudent.pm,v 1.12 2006/03/16 21:15:16 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::lonpickstudent;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common);
   33: use Apache::loncommon;
   34: use Apache::loncoursedata;
   35: use Apache::lonnet;
   36: use Apache::lonlocal;
   37: 
   38: sub handler {
   39:     my $r = shift;
   40:     &Apache::loncommon::content_type($r,'text/html');
   41:     $r->send_http_header;
   42:     return OK if $r->header_only;
   43: 
   44: # ------------------------------------------------------------ Print the screen
   45:     $r->print(&Apache::loncommon::start_page("Selecting a User"));
   46: 
   47: 
   48:     &Apache::loncommon::get_unprocessed_cgi
   49:         ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement',
   50: 			       'roles']);
   51: # Allowed?
   52:     my $allowed;
   53:     my $scope = $env{'request.course.id'};
   54:     if (!($allowed = &Apache::lonnet::allowed('srm',$scope))) {
   55: 	$scope .= '/'.$env{'request.course.sec'};
   56: 	$allowed = &Apache::lonnet::allowed('srm',$scope);
   57: 	if ($allowed) { $allowed = 'section';	}
   58:     }
   59: 
   60:     unless (($env{'form.roles'}) ||
   61:             (($env{'request.course.id'}) && ($allowed))) {
   62: 	$r->print(&mt('No context.').
   63: 		  &Apache::loncommon::end_page());
   64:         return OK;
   65:     }
   66: 
   67: # See if filter present
   68: 
   69:     my $filter=$env{'form.filter'};
   70:     $filter=~s/\W//g;
   71:     unless ($filter) { $filter='.'; }
   72: 
   73:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
   74:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
   75:     my $classlist=&Apache::loncoursedata::get_classlist();
   76:     my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum);
   77:     my $now = time;
   78:     my %allgroups;
   79:     my @coursegroups = ();
   80:     if (&Apache::loncommon::coursegroups(\%allgroups,$cdom,$cnum)) {
   81:         @coursegroups = keys(%allgroups);
   82:     }
   83: 
   84: # --------------------------------------- There is such a user, get environment
   85: 
   86:     $r->print(<<ENDSCRIPT);
   87: <script>
   88: function gochoose(uname,udom) {
   89:     opener.document.$env{'form.form'}.$env{'form.unameelement'}.value=uname;
   90:     var slct=opener.document.$env{'form.form'}.$env{'form.udomelement'};
   91:     var i;
   92:     for (i=0;i<slct.length;i++) {
   93:         if (slct.options[i].value==udom) { slct.selectedIndex=i; }
   94:     }
   95:     self.close();
   96: }
   97: </script>
   98: ENDSCRIPT
   99:     
  100:   $r->print('<form>');
  101:   if ($allowed && (!$env{'form.roles'})) {
  102: # -------------------------------------------------------- Get course personnel
  103:     $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}.
  104:               '</h3>');
  105:     my %coursepersonnel=
  106:        &Apache::lonnet::get_course_adv_roles();
  107:     $r->print('<table border="2">');
  108:     foreach my $role (sort keys %coursepersonnel) {
  109:        foreach (split(/\,/,$coursepersonnel{$role})) {
  110: 	   my ($puname,$pudom)=split(/\:/,$_);
  111: 	   $r->print('<tr><td>'.
  112:              '<input type="button" value="Select" onClick="gochoose('.
  113:              "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
  114: 		     &Apache::loncommon::aboutmewrapper(
  115:                           &Apache::loncommon::plainname($puname,
  116:                           $pudom),$puname,$pudom).'</td></tr>');
  117: 	}
  118:     }
  119:     $r->print('</table><p>&nbsp;');
  120:     if ($filter ne '.') {
  121:        $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />');
  122:     }
  123:     $r->print('</p><p><table><tr><th>&nbsp;</th><th>username</th><th>domain</th><th>Name</th><th>ID</th><th>section</th><th>active group(s)</th>');
  124:   # ------------------------------------------------------------------ Students
  125:     foreach (sort keys %$classlist) {
  126:         # the following undefs are for 'domain', and 'username' respectively.
  127: 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
  128:             @{$classlist->{$_}};
  129: 	if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
  130: 	    next;
  131: 	}
  132:         if ($_=~/^(\w+)\:(\w+)$/) {
  133: 	    my ($uname,$udom)=($1,$2);
  134: 	    if (($uname=~/^$filter/) || 
  135:                 ($fullname=~/^$filter/i)) {
  136:                my $grouplist = '';
  137:                foreach my $group (@coursegroups) {
  138:                    if (exists($grouplist{$group.':'.$uname.':'.$udom})) {
  139:                        my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom});
  140:                        if (($end!=0) && ($end<$now)) { next; }
  141:                        if (($start!=0) && ($start>$now)) {next; }
  142:                        $grouplist .= " $group,"; 
  143:                    }
  144:                }
  145:                $grouplist =~ s/,$//;
  146: 	       $r->print('<tr><td>'.
  147:                       '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
  148:                       "'".$uname."','".$udom."')".'" /></td>'.
  149:                          '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
  150:                          '</tt></td><td>'.
  151:                          &Apache::loncommon::aboutmewrapper(
  152:                          $fullname,
  153:                          $uname,$udom).'</td><td>'.$id.'</td><td>'.$section.
  154:                                        '</td><td>'.$grouplist.'</td></tr>');
  155: 	   }
  156:         }
  157:     }
  158: 
  159:     $r->print('</table></p>');
  160:   } else {
  161:     $r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
  162: 	      &Apache::loncommon::plainname($env{'user.name'},
  163: 					    $env{'user.domain'}).'</h3>');
  164:     if ($filter ne '.') {
  165:        $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />');
  166:     }
  167:     $r->print('<p><table>');
  168:     my %users=&Apache::lonnet::get_my_roles();
  169:     foreach (sort keys %users) {
  170:         if ($_=~/^(\w+)\:(\w+)\:(\w+)$/) {
  171: 	    my ($uname,$udom,$urole)=($1,$2,$3);
  172: 	    my $fullname=&Apache::loncommon::plainname($uname,$udom);
  173: 	    if (($uname=~/^$filter/) || 
  174:                 ($fullname=~/^$filter/i)) {
  175: 	       $r->print('<tr><td>'.
  176:                       '<input type="button" value="Select" onClick="gochoose('.
  177:                       "'".$uname."','".$udom."')".'" /></td>'.
  178:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
  179:                          '</tt></td><td>'.
  180:                          &Apache::loncommon::aboutmewrapper(
  181:                          $fullname,
  182:                          $uname,$udom).'</td><td><td>'.
  183: 			 &Apache::lonnet::plaintext($urole).
  184:                                        '</td></tr>');
  185: 	   }
  186:         }
  187:     }
  188:     $r->print('</table></p>');
  189:   }
  190:   $r->print('</form>'.&Apache::loncommon::end_page());
  191:   return OK;
  192: } 
  193: 
  194: 1;
  195: __END__