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Annotation of loncom/interface/lonpickstudent.pm, revision 1.2

1.1       www         1: # The LearningOnline Network
                      2: # Pick a student from the classlist
                      3: #
1.2     ! www         4: # $Id: lonpickstudent.pm,v 1.1 2002/12/26 15:15:34 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: 
                     70:     my $classlist=&Apache::loncoursedata::DownloadClasslist
                     71:                                         ($ENV{'request.course.id'},
                     72:                                          'Not downloaded',$r->connection);
                     73:        
                     74: # --------------------------------------- There is such a user, get environment
                     75: 
                     76:     $r->print(&Apache::loncommon::bodytag("Selecting a User"));
1.2     ! www        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[i]==udom) { slct.selectedIndex=i; }
        !            85:     }
        !            86:     self.close();
        !            87: }
        !            88: </script>
        !            89: ENDSCRIPT
        !            90:     
        !            91:     $r->print('<h3>'.$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
        !            92:               '</h3>');
        !            93:     if ($filter ne '.') {
        !            94:        $r->print('Name starting with "'.$filter.'"<br />');
        !            95:     }
        !            96:     $r->print('<form><table>');  
1.1       www        97:     foreach (sort keys %$classlist) {
                     98:         if ($_=~/^(\w+)\:(\w+)\:studentInformation$/) {
                     99: 	    my ($uname,$udom)=($1,$2);
1.2     ! www       100: 	    if (($uname=~/^$filter/) || 
        !           101:                 ($classlist->{$_}->{'lastname'}=~/^$filter/i)) {
        !           102: 	       $r->print('<tr><td>'.
        !           103:                       '<input type="button" value="Select" onClick="gochoose('.
        !           104:                       "'".$uname."','".$udom."')".'" /></td>'.
        !           105:                          '<td><tt>'.$uname.'</tt></td><td><tt>'.$udom.
        !           106:                          '</tt></td><td>'.
        !           107:                          &Apache::loncommon::aboutmewrapper(
        !           108:                          $classlist->{$_}->{'lastname'}.', '.
        !           109:                          $classlist->{$_}->{'firstname'}.' '.
        !           110:                          $classlist->{$_}->{'middlename'}.' '.
        !           111:                          $classlist->{$_}->{'generation'},
        !           112:                          $uname,$udom).'</td></tr>');
        !           113: 	   }
1.1       www       114:         }
                    115:     }
                    116: 
1.2     ! www       117:     $r->print('</table></form></body></html>');
1.1       www       118:     return OK;
                    119: } 
                    120: 
                    121: 1;
                    122: __END__
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