File:  [LON-CAPA] / loncom / interface / lonpickstudent.pm
Revision 1.6: download - view: text, annotated - select for diffs
Wed Aug 13 20:40:31 2003 UTC (20 years, 9 months ago) by www
Branches: MAIN
CVS tags: HEAD
Bug #768: Now, if you are not in a course, the "Select User" link on the
CUSR front page can show the users whom you had assigned roles to, including
co-authors.

    1: # The LearningOnline Network
    2: # Pick a student from the classlist
    3: #
    4: # $Id: lonpickstudent.pm,v 1.6 2003/08/13 20:40:31 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: 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: 
   37: sub handler {
   38:     my $r = shift;
   39:     $r->content_type('text/html');
   40:     $r->send_http_header;
   41:     return OK if $r->header_only;
   42: 
   43: # ------------------------------------------------------------ Print the screen
   44:     $r->print(<<ENDDOCUMENT);
   45: <html>
   46: <head>
   47: <title>The LearningOnline Network with CAPA</title>
   48: </head>
   49: ENDDOCUMENT
   50: 
   51: 
   52: 
   53: 
   54:     &Apache::loncommon::get_unprocessed_cgi
   55:         ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement',
   56: 			       'roles']);
   57: # Allowed?
   58: 
   59:     unless (($ENV{'form.roles'}) ||
   60:             (($ENV{'request.course.id'}) && 
   61:              (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})))) {
   62: 	$r->print('<body>No context.</body>');
   63:         return OK;
   64:     }
   65: 
   66: # See if filter present
   67: 
   68:     my $filter=$ENV{'form.filter'};
   69:     $filter=~s/\W//g;
   70:     unless ($filter) { $filter='.'; }
   71: 
   72:     my $classlist=&Apache::loncoursedata::get_classlist();
   73:        
   74: # --------------------------------------- There is such a user, get environment
   75: 
   76:     $r->print(&Apache::loncommon::bodytag("Selecting a User"));
   77:     $r->print(<<ENDSCRIPT);
   78: <script>
   79: function gochoose(uname,udom) {
   80:     opener.document.$ENV{'form.form'}.$ENV{'form.unameelement'}.value=uname;
   81:     var slct=opener.document.$ENV{'form.form'}.$ENV{'form.udomelement'};
   82:     var i;
   83:     for (i=0;i<slct.length;i++) {
   84:         if (slct.options[i].value==udom) { slct.selectedIndex=i; }
   85:     }
   86:     self.close();
   87: }
   88: </script>
   89: ENDSCRIPT
   90:     
   91:   $r->print('<form>');
   92:   if ((&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) &&
   93:       (!$ENV{'form.roles'})) {
   94: # -------------------------------------------------------- Get course personnel
   95:     $r->print('<h3>'.$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
   96:               '</h3>');
   97:     my %coursepersonnel=
   98:        &Apache::lonnet::get_course_adv_roles();
   99:     $r->print('<table border="2">');
  100:     foreach my $role (sort keys %coursepersonnel) {
  101:        foreach (split(/\,/,$coursepersonnel{$role})) {
  102: 	   my ($puname,$pudom)=split(/\:/,$_);
  103: 	   $r->print('<tr><td>'.
  104:              '<input type="button" value="Select" onClick="gochoose('.
  105:              "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
  106: 		     &Apache::loncommon::aboutmewrapper(
  107:                           &Apache::loncommon::plainname($puname,
  108:                           $pudom),$puname,$pudom).'</td></tr>');
  109: 	}
  110:     }
  111:     $r->print('</table><p>&nbsp;');
  112:     if ($filter ne '.') {
  113:        $r->print('<br/ >Name starting with "'.$filter.'"<br />');
  114:     }
  115:     $r->print('</p><p><table>');
  116:   # ------------------------------------------------------------------ Students
  117:     foreach (sort keys %$classlist) {
  118:         # the following undefs are for 'domain', and 'username' respectively.
  119: 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
  120:             @{$classlist->{$_}};
  121:         if ($_=~/^(\w+)\:(\w+)$/) {
  122: 	    my ($uname,$udom)=($1,$2);
  123: 	    if (($uname=~/^$filter/) || 
  124:                 ($fullname=~/^$filter/i)) {
  125: 	       $r->print('<tr><td>'.
  126:                       '<input type="button" value="Select" onClick="gochoose('.
  127:                       "'".$uname."','".$udom."')".'" /></td>'.
  128:                          '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
  129:                          '</tt></td><td>'.
  130:                          &Apache::loncommon::aboutmewrapper(
  131:                          $fullname,
  132:                          $uname,$udom).'</td><td>'.$id.'</td><td>'.$section.
  133:                                        '</td></tr>');
  134: 	   }
  135:         }
  136:     }
  137: 
  138:     $r->print('</table></p>');
  139:   } else {
  140:     $r->print('<h3>Users with Roles Assigned by '.
  141: 	      &Apache::loncommon::plainname($ENV{'user.name'},
  142: 					    $ENV{'user.domain'}).'</h3>');
  143:     if ($filter ne '.') {
  144:        $r->print('<br/ >Name starting with "'.$filter.'"<br />');
  145:     }
  146:     $r->print('<p><table>');
  147:     my %users=&Apache::lonnet::get_my_roles();
  148:     foreach (sort keys %users) {
  149:         if ($_=~/^(\w+)\:(\w+)\:(\w+)$/) {
  150: 	    my ($uname,$udom,$urole)=($1,$2,$3);
  151: 	    my $fullname=&Apache::loncommon::plainname($uname,$udom);
  152: 	    if (($uname=~/^$filter/) || 
  153:                 ($fullname=~/^$filter/i)) {
  154: 	       $r->print('<tr><td>'.
  155:                       '<input type="button" value="Select" onClick="gochoose('.
  156:                       "'".$uname."','".$udom."')".'" /></td>'.
  157:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
  158:                          '</tt></td><td>'.
  159:                          &Apache::loncommon::aboutmewrapper(
  160:                          $fullname,
  161:                          $uname,$udom).'</td><td><td>'.
  162: 			 &Apache::lonnet::plaintext($urole).
  163:                                        '</td></tr>');
  164: 	   }
  165:         }
  166:     }
  167:     $r->print('</table></p>');
  168:   }
  169:   $r->print('</form></body></html>');
  170:   return OK;
  171: } 
  172: 
  173: 1;
  174: __END__

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