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Annotation of loncom/interface/lonpickstudent.pm, revision 1.3

1.1       www         1: # The LearningOnline Network
                      2: # Pick a student from the classlist
                      3: #
1.3     ! www         4: # $Id: lonpickstudent.pm,v 1.2 2002/12/30 14:10:58 www Exp $
1.1       www         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: 	$r->print('<body>Not in a course</body>');
                     54:         return OK;
                     55:     }
1.2       www        56: 	  
                     57:     unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
                     58: 	$r->print('<body>No course listing</body>');
                     59:         return OK;
                     60:     }
                     61: 
                     62: 
1.1       www        63: 
                     64:     &Apache::loncommon::get_unprocessed_cgi
1.2       www        65:         ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement']);
                     66:     my $filter=$ENV{'form.filter'};
                     67:     $filter=~s/\W//g;
                     68:     unless ($filter) { $filter='.'; }
1.1       www        69: 
1.3     ! www        70:     my $classlist=&Apache::loncoursedata::get_classlist();
1.1       www        71:        
                     72: # --------------------------------------- There is such a user, get environment
                     73: 
                     74:     $r->print(&Apache::loncommon::bodytag("Selecting a User"));
1.2       www        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[i]==udom) { slct.selectedIndex=i; }
                     83:     }
                     84:     self.close();
                     85: }
                     86: </script>
                     87: ENDSCRIPT
                     88:     
                     89:     $r->print('<h3>'.$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
                     90:               '</h3>');
                     91:     if ($filter ne '.') {
                     92:        $r->print('Name starting with "'.$filter.'"<br />');
                     93:     }
                     94:     $r->print('<form><table>');  
1.1       www        95:     foreach (sort keys %$classlist) {
1.3     ! www        96:         # the following undefs are for 'domain', and 'username' respectively.
        !            97: 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
        !            98:             @{$classlist->{$_}};
        !            99:         if ($_=~/^(\w+)\:(\w+)$/) {
1.1       www       100: 	    my ($uname,$udom)=($1,$2);
1.2       www       101: 	    if (($uname=~/^$filter/) || 
1.3     ! www       102:                 ($fullname=~/^$filter/i)) {
1.2       www       103: 	       $r->print('<tr><td>'.
                    104:                       '<input type="button" value="Select" onClick="gochoose('.
                    105:                       "'".$uname."','".$udom."')".'" /></td>'.
                    106:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
                    107:                          '</tt></td><td>'.
                    108:                          &Apache::loncommon::aboutmewrapper(
1.3     ! www       109:                          $fullname,
        !           110:                          $uname,$udom).'</td><td>'.$id.'</td><td>'.$section.
        !           111:                                        '</td></tr>');
1.2       www       112: 	   }
1.1       www       113:         }
                    114:     }
                    115: 
1.2       www       116:     $r->print('</table></form></body></html>');
1.1       www       117:     return OK;
                    118: } 
                    119: 
                    120: 1;
                    121: __END__
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