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File:  [LON-CAPA] / loncom / interface / lonpickstudent.pm
Revision 1.11: download - view: text, annotated - select for diffs
Wed Mar 15 22:11:04 2006 UTC (18 years, 3 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- mode <head> </headh> <</body> elimination

    1: # The LearningOnline Network
    2: # Pick a student from the classlist
    3: #
    4: # $Id: lonpickstudent.pm,v 1.11 2006/03/15 22:11:04 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: 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 $classlist=&Apache::loncoursedata::get_classlist();
   74:        
   75: # --------------------------------------- There is such a user, get environment
   76: 
   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:   $r->print('<form>');
   92:   if ($allowed && (!$env{'form.roles'})) {
   93: # -------------------------------------------------------- Get course personnel
   94:     $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}.
   95:               '</h3>');
   96:     my %coursepersonnel=
   97:        &Apache::lonnet::get_course_adv_roles();
   98:     $r->print('<table border="2">');
   99:     foreach my $role (sort keys %coursepersonnel) {
  100:        foreach (split(/\,/,$coursepersonnel{$role})) {
  101: 	   my ($puname,$pudom)=split(/\:/,$_);
  102: 	   $r->print('<tr><td>'.
  103:              '<input type="button" value="Select" onClick="gochoose('.
  104:              "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
  105: 		     &Apache::loncommon::aboutmewrapper(
  106:                           &Apache::loncommon::plainname($puname,
  107:                           $pudom),$puname,$pudom).'</td></tr>');
  108: 	}
  109:     }
  110:     $r->print('</table><p>&nbsp;');
  111:     if ($filter ne '.') {
  112:        $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />');
  113:     }
  114:     $r->print('</p><p><table>');
  115:   # ------------------------------------------------------------------ Students
  116:     foreach (sort keys %$classlist) {
  117:         # the following undefs are for 'domain', and 'username' respectively.
  118: 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
  119:             @{$classlist->{$_}};
  120: 	if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
  121: 	    next;
  122: 	}
  123:         if ($_=~/^(\w+)\:(\w+)$/) {
  124: 	    my ($uname,$udom)=($1,$2);
  125: 	    if (($uname=~/^$filter/) || 
  126:                 ($fullname=~/^$filter/i)) {
  127: 	       $r->print('<tr><td>'.
  128:                       '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
  129:                       "'".$uname."','".$udom."')".'" /></td>'.
  130:                          '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
  131:                          '</tt></td><td>'.
  132:                          &Apache::loncommon::aboutmewrapper(
  133:                          $fullname,
  134:                          $uname,$udom).'</td><td>'.$id.'</td><td>'.$section.
  135:                                        '</td></tr>');
  136: 	   }
  137:         }
  138:     }
  139: 
  140:     $r->print('</table></p>');
  141:   } else {
  142:     $r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
  143: 	      &Apache::loncommon::plainname($env{'user.name'},
  144: 					    $env{'user.domain'}).'</h3>');
  145:     if ($filter ne '.') {
  146:        $r->print('<br/ >'.&mt('Name starting with').' "'.$filter.'"<br />');
  147:     }
  148:     $r->print('<p><table>');
  149:     my %users=&Apache::lonnet::get_my_roles();
  150:     foreach (sort keys %users) {
  151:         if ($_=~/^(\w+)\:(\w+)\:(\w+)$/) {
  152: 	    my ($uname,$udom,$urole)=($1,$2,$3);
  153: 	    my $fullname=&Apache::loncommon::plainname($uname,$udom);
  154: 	    if (($uname=~/^$filter/) || 
  155:                 ($fullname=~/^$filter/i)) {
  156: 	       $r->print('<tr><td>'.
  157:                       '<input type="button" value="Select" onClick="gochoose('.
  158:                       "'".$uname."','".$udom."')".'" /></td>'.
  159:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
  160:                          '</tt></td><td>'.
  161:                          &Apache::loncommon::aboutmewrapper(
  162:                          $fullname,
  163:                          $uname,$udom).'</td><td><td>'.
  164: 			 &Apache::lonnet::plaintext($urole).
  165:                                        '</td></tr>');
  166: 	   }
  167:         }
  168:     }
  169:     $r->print('</table></p>');
  170:   }
  171:   $r->print('</form>'.&Apache::loncommon::end_page());
  172:   return OK;
  173: } 
  174: 
  175: 1;
  176: __END__
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