Annotation of loncom/interface/lonpickuser.pm, revision 1.1
1.1 ! raeburn 1: # The LearningOnline Network
! 2: # Search for a user
! 3: #
! 4: # $Id: lonpickuser.pm v 1.1 2009/08/02 22:58:24 raeburn 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:
! 30: =head1 NAME
! 31:
! 32: Apache::lonpickuser.pm
! 33:
! 34: =head1 SYNOPSIS
! 35:
! 36: Allows users to search by username, lastname, or lastname,firstname in LON-CAPA,
! 37: and also in an institutional directory (if enabled).
! 38:
! 39: This is part of the LearningOnline Network with CAPA project
! 40: described at http://www.lon-capa.org.
! 41:
! 42: =head1 SUBROUTINES
! 43:
! 44: =over
! 45:
! 46: =item handler()
! 47:
! 48: =item gochoose_javascript()
! 49:
! 50: =back
! 51:
! 52: =cut
! 53:
! 54: package Apache::lonpickuser;
! 55:
! 56: use strict;
! 57: use Apache::Constants qw(:common :http);
! 58: use Apache::lonnet;
! 59: use Apache::loncommon;
! 60: use Apache::lonlocal;
! 61: use Apache::lonuserutils;
! 62: use Apache::loncreateuser;
! 63: use LONCAPA;
! 64:
! 65: sub handler {
! 66: my ($r) = @_;
! 67: &Apache::loncommon::content_type($r,'text/html');
! 68: $r->send_http_header;
! 69: return OK if $r->header_only;
! 70:
! 71: # Get parameters from query string
! 72: &Apache::loncommon::get_unprocessed_cgi
! 73: ($ENV{'QUERY_STRING'},['srchdom','form','udomelement','unameelement','ulastelement',
! 74: 'ufirstelement','uemailelement','hideudomelement']);
! 75: my $js;
! 76:
! 77: if ($env{'form.phase'} eq 'get_user_info') {
! 78: $js = &gochoose_javascript();
! 79: }
! 80:
! 81: $r->print(&Apache::loncommon::start_page('Selecting course personnel',$js,
! 82: {'no_nav_bar' => 1, }));
! 83: my %toset = (
! 84: uname => 'unameelement',
! 85: udom => 'udomelement',
! 86: first => 'ufirstelement',
! 87: lastn => 'ulastelement',
! 88: email => 'uemailelement',
! 89: hidedom => 'hideudomelement',
! 90: );
! 91:
! 92: my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
! 93: my %srch;
! 94: foreach my $item (@search) {
! 95: $srch{$item} = $env{'form.'.$item};
! 96: }
! 97: my $forcenewuser;
! 98: my $context = 'requestcrs';
! 99: my $usertype;
! 100: if (($srch{'srchin'} eq 'dom') &&
! 101: ($srch{'srchby'} eq 'uname') &&
! 102: ($srch{'srchtype'} eq 'exact') &&
! 103: ($srch{'srchdomain'} ne '') &&
! 104: ($srch{'srchterm'} ne '')) {
! 105: my ($rules,$ruleorder) =
! 106: &Apache::lonnet::inst_userrules($srch{'srchdomain'},'username');
! 107: $usertype = &Apache::lonuserutils::check_usertype($srch{'srchdomain'},
! 108: $srch{'srchterm'},$rules);
! 109: }
! 110:
! 111: my $dom = $env{'form.srchdom'};
! 112:
! 113: my $cancreate =
! 114: &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
! 115: my $userpicker =
! 116: &Apache::loncommon::user_picker($dom,\%srch,$forcenewuser,
! 117: 'document.userpicker',$cancreate,$usertype);
! 118: my $srchbutton = &mt('Search');
! 119:
! 120: my $headertext = &mt('Search for a user to add to course personnel');
! 121: my $opener_elems;
! 122: foreach my $item (keys(%toset)) {
! 123: if (exists($env{'form.'.$toset{$item}})) {
! 124: $opener_elems .= '<input type="hidden" name="'.$toset{$item}.'" value="'.$env{'form.'.$toset{$item}}.'" />'."\n";
! 125: }
! 126: }
! 127: $r->print(<<"ENDBLOCK");
! 128: <h3>$headertext</h3>
! 129: <form action="/adm/pickuser" method="post" name="userpicker">
! 130: $opener_elems
! 131: <input type="hidden" name="phase" value="get_user_info" />
! 132: <input type="hidden" name="form" value="$env{'form.form'}" />
! 133: $userpicker
! 134: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.userpicker)" />
! 135: </form>
! 136: ENDBLOCK
! 137: if ($env{'form.phase'} eq 'get_user_info') {
! 138: $r->print('<hr /><div>'.&mt('Searching ...').'</div>');
! 139: $r->rflush();
! 140: my ($currstate,$response,$forcenewuser,$results) =
! 141: &Apache::loncreateuser::user_search_result($context,\%srch);
! 142: if (($currstate eq 'select') || ($currstate eq 'modify')) {
! 143: &Apache::loncreateuser::print_user_selection_page($r,$response,\%srch,$results,
! 144: \@search,$context,$opener_elems);
! 145: } else {
! 146: $r->print('<div>'.$response.'</div>');
! 147: }
! 148: }
! 149: $r->print(&Apache::loncommon::end_page());
! 150: return OK;
! 151: }
! 152:
! 153: sub gochoose_javascript {
! 154: return <<"ENDGC";
! 155: <script type="text/javascript">
! 156: function gochoose(uname,udom,ufirst,ulast,uemail) {
! 157: opener.document.$env{'form.form'}.$env{'form.unameelement'}.value=uname;
! 158: opener.document.$env{'form.form'}.$env{'form.ufirstelement'}.value=ufirst;
! 159: opener.document.$env{'form.form'}.$env{'form.ulastelement'}.value=ulast;
! 160: opener.document.$env{'form.form'}.$env{'form.uemailelement'}.value=uemail;
! 161:
! 162: var slct=opener.document.$env{'form.form'}.$env{'form.udomelement'};
! 163: if (slct.options == undefined) {
! 164: opener.document.$env{'form.form'}.$env{'form.udomelement'}.value=udom;
! 165: }
! 166: else {
! 167: var i;
! 168: for (i=0;i<slct.length;i++) {
! 169: if (slct.options[i].value==udom) { slct.selectedIndex=i; }
! 170: }
! 171: }
! 172: opener.document.$env{'form.form'}.$env{'form.hideudomelement'}.value=udom;
! 173: self.close();
! 174: }
! 175: </script>
! 176:
! 177: ENDGC
! 178: }
! 179:
! 180: 1;
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