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File:  [LON-CAPA] / loncom / interface / lonpickstudent.pm
Revision 1.4: download - view: text, annotated - select for diffs
Fri Mar 28 01:53:55 2003 UTC (21 years, 2 months ago) by www
Branches: MAIN
CVS tags: HEAD
Bugfixes and enhancements on pickstudent and pickcourse.

    1: # The LearningOnline Network
    2: # Pick a student from the classlist
    3: #
    4: # $Id: lonpickstudent.pm,v 1.4 2003/03/28 01:53:55 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:     $r->print(<<ENDDOCUMENT);
   45: <html>
   46: <head>
   47: <title>The LearningOnline Network with CAPA</title>
   48: </head>
   49: ENDDOCUMENT
   50: 
   51: # Is this even in a course?
   52:     unless ($ENV{'request.course.id'}) {
   53: 	$r->print('<body>Not in a course</body>');
   54:         return OK;
   55:     }
   56: 	  
   57:     unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
   58: 	$r->print('<body>No course listing</body>');
   59:         return OK;
   60:     }
   61: 
   62: 
   63: 
   64:     &Apache::loncommon::get_unprocessed_cgi
   65:         ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement']);
   66:     my $filter=$ENV{'form.filter'};
   67:     $filter=~s/\W//g;
   68:     unless ($filter) { $filter='.'; }
   69: 
   70:     my $classlist=&Apache::loncoursedata::get_classlist();
   71:        
   72: # --------------------------------------- There is such a user, get environment
   73: 
   74:     $r->print(&Apache::loncommon::bodytag("Selecting a User"));
   75:     $r->print(<<ENDSCRIPT);
   76: <script>
   77: function gochoose(uname,udom) {
   78:     opener.document.$ENV{'form.form'}.$ENV{'form.unameelement'}.value=uname;
   79:     var slct=opener.document.$ENV{'form.form'}.$ENV{'form.udomelement'};
   80:     var i;
   81:     for (i=0;i<slct.length;i++) {
   82:         if (slct.options[i].value==udom) { slct.selectedIndex=i; }
   83:     }
   84:     self.close();
   85: }
   86: </script>
   87: ENDSCRIPT
   88:     
   89:     $r->print('<h3>'.$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
   90:               '</h3><form>');
   91: # -------------------------------------------------------- Get course personnel
   92:     my %coursepersonnel=
   93:        &Apache::lonnet::get_course_adv_roles();
   94:     $r->print('<table border="2">');
   95:     foreach my $role (keys %coursepersonnel) {
   96:        foreach (split(/\,/,$coursepersonnel{$role})) {
   97: 	   my ($puname,$pudom)=split(/\:/,$_);
   98: 	   $r->print('<tr><td>'.
   99:              '<input type="button" value="Select" onClick="gochoose('.
  100:              "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
  101: 		     &Apache::loncommon::aboutmewrapper(
  102:                           &Apache::loncommon::plainname($puname,
  103:                           $pudom),$puname,$pudom).'</td></tr>');
  104: 	}
  105:     }
  106:     $r->print('</table><p>&nbsp;');
  107:     if ($filter ne '.') {
  108:        $r->print('<br/ >Name starting with "'.$filter.'"<br />');
  109:     }
  110:     $r->print('</p><table>');
  111:   # ------------------------------------------------------------------ Students
  112:     foreach (sort keys %$classlist) {
  113:         # the following undefs are for 'domain', and 'username' respectively.
  114: 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
  115:             @{$classlist->{$_}};
  116:         if ($_=~/^(\w+)\:(\w+)$/) {
  117: 	    my ($uname,$udom)=($1,$2);
  118: 	    if (($uname=~/^$filter/) || 
  119:                 ($fullname=~/^$filter/i)) {
  120: 	       $r->print('<tr><td>'.
  121:                       '<input type="button" value="Select" onClick="gochoose('.
  122:                       "'".$uname."','".$udom."')".'" /></td>'.
  123:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
  124:                          '</tt></td><td>'.
  125:                          &Apache::loncommon::aboutmewrapper(
  126:                          $fullname,
  127:                          $uname,$udom).'</td><td>'.$id.'</td><td>'.$section.
  128:                                        '</td></tr>');
  129: 	   }
  130:         }
  131:     }
  132: 
  133:     $r->print('</table></form></body></html>');
  134:     return OK;
  135: } 
  136: 
  137: 1;
  138: __END__
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