# The LearningOnline Network
# Request a course
#
# $Id: lonrequestcourse.pm,v 1.7 2009/08/06 20:40:59 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
###

=head1 NAME

Apache::lonrequestcourse.pm

=head1 SYNOPSIS

Allows users to request creation of new courses.

This is part of the LearningOnline Network with CAPA project
described at http://www.lon-capa.org.

=head1 SUBROUTINES

=over

=item handler()

=back

=cut

package Apache::lonrequestcourse;

use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonlocal;
use LONCAPA qw(:DEFAULT :match);

sub handler {
    my ($r) = @_;
    if ($r->header_only) {
        &Apache::loncommon::content_type($r,'text/html');
        $r->send_http_header;
        return OK;
    }
    &Apache::loncommon::content_type($r,'text/html');
    $r->send_http_header;

    &Apache::lonhtmlcommon::clear_breadcrumbs();
    my $dom = &get_course_dom();
    my $action = $env{'form.action'};
    my $state = $env{'form.state'};

    my %stored;
    my $jscript;
    if ((defined($state)) && (defined($action))) {
        my %elements =  &form_elements($dom);
        if (($action eq 'view') && ($state ne 'crstype')) {
            if (defined($env{'form.request_id'})) {
                %stored = &retrieve_settings($dom,$env{'form.request_id'});
            }
        }
        my $elementsref = {};
        if (ref($elements{$action}) eq 'HASH') {
            if (ref($elements{$action}{$state}) eq 'HASH') {
                $elementsref = $elements{$action}{$state};
            }
        }
        $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
    }

    if ($state eq 'personnel') {
        $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
    }

    my $loaditems = &onload_action($action,$state);

    my %states;
    $states{'view'} = ['pick_request','details','review','process'];
    $states{'log'} = ['filter','display'];
    $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
    if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
        unless ($env{'form.state'} eq 'crstype') {
            unshift (@{$states{'new'}},'codepick');
        }
    }

    foreach my $key (keys(%states)) {
        if (ref($states{$key}) eq 'ARRAY') {
            unshift (@{$states{$key}},'crstype');
        }
    }

    my %trail = (
                 crstype  => 'Course Request Action',
                 codepick => 'Category',
                 courseinfo => 'Description',
                 enrollment => 'Enrollment',
                 personnel => 'Personnel',
                 review => 'Review',
                 process => 'Result',
                );

    my $page = 0;
    my $crumb;
    if (defined($action)) {
        my $done = 0;
        my $i=0;
        if (ref($states{$action}) eq 'ARRAY') {
            while ($i<@{$states{$action}} && !$done) {
                if ($states{$action}[$i] eq $state) {
                    $page = $i;
                    $done = 1;
                }
                $i++;
            }
        }
        for (my $i=0; $i<@{$states{$action}}; $i++) {
            if ($state eq $states{$action}[$i]) {
                &Apache::lonhtmlcommon::add_breadcrumb(
                   {text=>"$trail{$state}"});
                $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests'); 
                last;
            } else {
                if (($state eq 'process') && ($i > 0)) {
                    &Apache::lonhtmlcommon::add_breadcrumb(
    {href=>"javascript:backPage(document.requestcrs,'$states{$action}[0]')",
     text=>"$trail{$states{$action}[$i]}"});
                } else {
                    &Apache::lonhtmlcommon::add_breadcrumb(
     {href=>"javascript:backPage(document.requestcrs,'$states{$action}[$i]')",
      text=>"$trail{$states{$action}[$i]}"});
                }
            }
        }
    } else {
        &Apache::lonhtmlcommon::add_breadcrumb(
                {text=>'Pick Action'});
        $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
    }

    my %can_request;
    my $canreq = &check_can_request($dom,\%can_request);
    if ($action eq 'new') {
        if ($canreq) {
            if ($state eq 'crstype') {
                &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
                                 $crumb);
            } else {
                &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
                                        $loaditems,$crumb);
            }
        } else {
            $r->print(&header('Course Requests').$crumb.
                      '<div class="LC_warning">'.
                      &mt('You do not have privileges to request creation of courses.').
                      '</div>'.&Apache::loncommon::end_page());
        }
    } elsif ($action eq 'view') {
        &print_request_status($jscript,$loaditems,$crumb);
    } elsif ($action eq 'log') {
        &print_request_logs($jscript,$loaditems,$crumb);
    } else {
        &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
    }
    return OK;
}

sub header {
    my ($bodytitle,$jscript,$loaditems,$jsextra) = @_;
    if ($jscript) {
        $jscript = '<script type="text/javascript">'."\n".
                   '// <![CDATA['."\n".
                   $jscript."\n".'// ]]>'."\n".'</script>'."\n";
    }
    if ($loaditems) {
        $loaditems = {'add_entries' => $loaditems,};
        return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$loaditems);
    } else {
        return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra);
    }
}

sub form_elements {
    my ($dom) = @_;
    my %elements =
    (
        new => {
            crstype => {
                crstype => 'selectbox',
                action  => 'selectbox',
            },
            courseinfo => {
                cdescr           => 'text',
                clonecourse      => 'text',
                clonedomain      => 'selectbox',
                datemode         => 'radio',
                dateshift        => 'text',
            },
            enrollment  => {
                startaccess_month  => 'selectbox',
                startaccess_hour   => 'selectbox',
                endaccess_month    => 'selectbox',
                endaccess_hour     => 'selectbox',
                startaccess_day    => 'text',
                startaccess_year   => 'text',
                startaccess_minute => 'text',
                startaccess_second => 'text',
                endaccess_day      => 'text',
                endaccess_year     => 'text',
                endaccess_minute   => 'text',
                endaccess_second   => 'text',
                no_end_date      => 'checkbox',
            },
            personnel => {
                persontotal => 'hidden',
                addperson   => 'checkbox', 
            },
         },
         view => {
            crstype => {
                crstype => 'selectbox',
                action  => 'selectbox',
            },
         },
    );
    my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
    &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                             \%cat_order,\@code_order);
    my $numtitles = scalar(@codetitles);
    if ($numtitles) {
        my %extras;
        $lastitem = pop(@codetitles);
        $extras{'instcode_'.$lastitem} = 'text'; 
        foreach my $item (@codetitles) {
            $extras{'instcode_'.$item} = 'selectbox';   
        }
        $elements{'new'}{'codepick'} = \%extras;
    }
    if (&Apache::lonnet::auto_run('',$dom)) {
        my %extras = (
                       sectotal           => 'hidden',
                       startenroll_month  => 'selectbox',
                       startenroll_hour   => 'selectbox',
                       endenroll_month    => 'selectbox',
                       endenroll_hour     => 'selectbox',
                       startenroll_day    => 'text',
                       startenroll_year   => 'text',
                       startenroll_minute => 'text',
                       startenroll_second => 'text',
                       endenroll_day      => 'text',
                       endenroll_year     => 'text',
                       endenroll_minute   => 'text',
                       endenroll_second   => 'text',
                       crosslisttotal     => 'hidden',
                       addcrosslist       => 'checkbox',
                       autoadds           => 'radio',
                       autodrops          => 'radio',
                     );
        if ($env{'form.sectotal'} > 0) {
            for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
                $extras{'sec_'.$i} = 'checkbox',
                $extras{'secnum_'.$i} = 'text',
                $extras{'loncapasec_'.$i} = 'checkbox',
            }
        }
        my $crosslisttotal = $env{'form.crosslisttotal'};
        if (!defined($crosslisttotal)) {
            $crosslisttotal = 1;
        }
        if ($crosslisttotal > 0) {
            for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
                if ($numtitles) {
                    $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
                }
                if (@codetitles > 0) {
                    foreach my $item (@codetitles) {
                        $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
                    }
                }
                $extras{'crosslist_'.$i} = 'checkbox';
                $extras{'crosslist_'.$i.'_instsec'} = 'text',
                $extras{'crosslist_'.$i.'_lcsec'} = 'text',
            }
        }
        my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
        %{$elements{'new'}{'enrollment'}} = %mergedhash;
    }
    my %people;
    my $persontotal = $env{'form.persontotal'};
    if (!defined($persontotal)) {
        $persontotal = 1;
    }
    for (my $i=0; $i<$persontotal; $i++) {
        $people{'person_'.$i.'_uname'}    = 'text',
        $people{'person_'.$i.'_dom'}      = 'selectbox',
        $people{'person_'.$i.'_hidedom'}  = 'hidden',
        $people{'person_'.$i.'_first'}    = 'text',
        $people{'person_'.$i.'_last'}     = 'text',
        $people{'person_'.$i.'_email'}    = 'text',
        $people{'person_'.$i.'_role'}     = 'selectbox',
        $people{'person_'.$i.'_sec'}      = 'selectbox',
        $people{'person_'.$i.'_newsec'}   = 'text',
        $people{'person_'.$i.'_sections'} = 'hidden',
    }
    my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
    %{$elements{'new'}{'personnel'}} = %personnelhash;
    return %elements;
}

sub onload_action {
    my ($action,$state) = @_;
    my %loaditems;
    if (($action eq 'new') || ($action eq 'view')) {
        $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
    }
    return \%loaditems;
}

sub check_can_request {
    my ($dom,$can_request) = @_;
    my $canreq = 0;
    my ($types,$typename) = &course_types();
    if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
        foreach my $type (@{$types}) {
            if (&Apache::lonnet::usertools_access($env{'user.name'},
                                                  $env{'user.domain'},
                                                  $type,undef,'requestcourses')) {
                $canreq ++;
                if ($dom eq $env{'user.domain'}) {
                    $can_request->{$type} = 1;
                }
            }
            if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
                my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
                if (@curr > 0) {
                    $canreq ++;
                    unless ($dom eq $env{'user.domain'}) {
                        if (grep(/^\Q$dom\E$/,@curr)) {
                            $can_request->{$type} = 1;
                        }
                    }
                }
            }
        }
    }
    return $canreq;
}

sub course_types {
    my @types = ('official','unofficial','community');
    my %typename = (
                         official   => 'Official course',
                         unofficial => 'Unofficial course',
                         community  => 'Community',
                    );
    return (\@types,\%typename);
}


sub print_main_menu {
    my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
    my ($types,$typename) = &course_types();
    my $onchange;
    unless ($env{'form.interface'} eq 'textual') {
        $onchange = 1;
    }

    my $nextstate_setter = "\n";
    if (ref($states) eq 'HASH') {
        foreach my $key (keys(%{$states})) {
            if (ref($states->{$key}) eq 'ARRAY') {
                $nextstate_setter .= 
"             if (actionchoice == '$key') {
                  nextstate = '".$states->{$key}[1]."';
             }
";
            }
        }
    }

    my $js = <<"END";

function nextPage(formname) {
    var crschoice = document.requestcrs.crstype.value;
    var actionchoice = document.requestcrs.action.value;
    if (check_can_request(crschoice,actionchoice) == true) {
        if ((actionchoice == 'new') && (crschoice == 'official')) {
            nextstate = 'codepick';
        } else {
$nextstate_setter 
        } 
        formname.state.value= nextstate;
        formname.submit();
    }
    return;
}

function check_can_request(crschoice,actionchoice) {
    var official = '';
    var unofficial = '';
    var community = '';    
END

    foreach my $item (keys(%{$can_request})) {
            $js .= " 
        $item = 1;
";
    }
    my %lt = &Apache::lonlocal::texthash(
        official => 'You are not permitted to request creation of an official course in this domain.',
        unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
        community => 'You are not permitted to request creation of a community this domain.',
        all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
    ); 
    $js .= <<END;
    if (crschoice == 'official') {
        if (official != 1) {
            alert("$lt{'official'}");
            return false;
        }
    } else {
        if (crschoice == 'unofficial') {
            if (unofficial != 1) {
                alert("$lt{'unofficial'}");
                return false;
            }
        } else {
            if (crschoice == 'community') {
                if (community != 1) {
                    alert("$lt{'community'}");
                    return false;
                }
            } else {
                if (actionchoice == 'new') {
                    alert("$lt{'all'}");
                    return false;
                }               
            }
        }
    }
    return true;
}

END

    $r->print(&header('Course Requests',$js.$jscript,$loaditems).$crumb.
              '<div>'.
              '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
              &Apache::lonhtmlcommon::start_pick_box().
              &Apache::lonhtmlcommon::row_title('Domain').
              &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange));
    if (!$onchange) {
        $r->print('&nbsp;<input type="submit" name="godom" value="'.
                   &mt('Change').'" />');
    }
    $r->print(&Apache::lonhtmlcommon::row_closure(1).
              &Apache::lonhtmlcommon::end_pick_box().'</form></div>');

    my $formname = 'requestcrs';
    my $nexttext = &mt('Next');
    $r->print('<div><form name="'.$formname.'" method="post" action="/adm/requestcourse">'.
              &Apache::lonhtmlcommon::start_pick_box().
              &Apache::lonhtmlcommon::row_title('Action').'
<input type="hidden" name="showdom" value="'.$dom.'" />
<select size="1" name="action" >
 <option value="new">'.&mt('New request').'</option>
 <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
 <option value="log">'.&mt('View request history').'</option>
</select>'.
              &Apache::lonhtmlcommon::row_closure().
              &Apache::lonhtmlcommon::row_title('Course Type').'
<select size="1" name="crstype">
 <option value="any">'.&mt('All types').'</option>');
    if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
        foreach my $type (@{$types}) {
            my $selected = '';
            if ($type eq 'official') {
                $selected = ' selected="selected"';
            }
            $r->print('<option value="'.$type.'"'.$selected.'>'.$typename->{$type}.
                      '</option>'."\n");
        }
    }
    $r->print('</select>
<input type="hidden" name="state" value="crstype" />'.
              &Apache::lonhtmlcommon::row_closure(1).
              &Apache::lonhtmlcommon::end_pick_box().'<br />
<input type="button" name="next" value="'.$nexttext.'" onclick="javascript:nextPage(document.'.$formname.')" />
</form></div>');
    $r->print(&Apache::loncommon::end_page());
    return;
}

sub request_administration {
    my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb) = @_;
    my $js;
    if (($action eq 'new') || ($action eq 'view')) {
        $js =  <<END;

function nextPage(formname,nextstate) {
    formname.state.value= nextstate;
    formname.submit();
}
function backPage(formname,prevstate) {
    formname.state.value = prevstate;
    formname.submit();
}

END
    }
    if ($action eq 'new') {
        my $jsextra;
        unless (($state eq 'review') || ($state eq 'process')) {
            $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
        }
        $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
        if ($state eq 'process') {
            &print_request_outcome($r,$state,$dom);
        } else {
            &print_request_form($r,$action,$state,$page,$states,$dom);
        }
    } elsif ($action eq 'view') {
        $r->print(&header('Manage course requests',$js.$jscript,$loaditems).$crumb);
    } elsif ($action eq 'log') {
        $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);       
    }
    $r->print(&Apache::loncommon::end_page());
    return;
}

sub print_request_form {
    my ($r,$action,$state,$page,$states,$dom) = @_;
    my $formname = 'requestcrs';
    my ($next,$prev,$message,$output,$codepicker,$crstype);
    $prev = $states->{$action}[$page-1];
    $next = $states->{$action}[$page+1];
    my %navtxt = &Apache::lonlocal::texthash (
                                               prev => 'Previous',
                                               next => 'Next',
                                             );
    $crstype = $env{'form.crstype'};
    $r->print('<form name="'.$formname.'" method="post" action="/adm/requestcourse">');
    my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
    if ($crstype eq 'official') {
        if ($env{'form.instcode'} ne '') {
            $instcode = $env{'form.instcode'};
        }
    }
    if ($prev eq 'codepick') {
        if ($crstype eq 'official') {
            &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                                     \%cat_order,\@code_order);
        }
        if (@code_order > 0) {
            my $message;
            if ($instcode eq '') {
                foreach my $item (@code_order) {
                    $instcode .= $env{'form.instcode_'.$item};
                }
                $r->print('<input type="hidden" name="instcode" value="'.$instcode.'" />'."\n");
            }
            if ($instcode ne '') {
                $code_chk = &Apache::lonnet::auto_validate_instcode('',$dom,$instcode);
                if ($code_chk eq 'ok') {
                    $message = '<div class="LC_info">'.
                               &mt('The chosen course category [_1] is valid.','<b>'.
                               $instcode.'</b>').'</div>';
                } else {
                    $message = '<div class="LC_warning">'.
                               &mt('No course was found matching your choice of institutional course category.');
                    if ($code_chk ne '') {
                        $message .= '<br />'.$code_chk;
                    }
                    $message .= '</div>';
                }
            } else {
                $message = '<div class="LC_warning">'.
                           &mt('No course was found matching your choice of institutional course category.');
            }
            unless ($code_chk eq 'ok') {
                $prev = 'crstype';
            }
            $r->print($message);
        }
    }
    if ($prev eq 'crstype') {
        if ($crstype eq 'official') {
            &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                                     \%cat_order,\@code_order);
        }
        if (@code_order > 0) {
            $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
                                           \%cat_titles,\%cat_order);
            if ($codepicker) {
                $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box().$codepicker.
                          &Apache::lonhtmlcommon::end_pick_box().'</div>');
            } else {
                $r->print(&courseinfo_form($dom,$formname,$crstype));
            }
        } else {
            $r->print(&courseinfo_form($dom,$formname,$crstype));
        }
    } elsif ($prev eq 'codepick') {
        $r->print(&courseinfo_form($dom,$formname,$crstype));
    } elsif ($state eq 'enrollment') {
        if ($crstype eq 'official') {
            &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                                     \%cat_order,\@code_order);
        }
        $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
                                         \%cat_titles,\%cat_order,\@code_order));
    } elsif ($state eq 'personnel') {
        $r->print(&print_personnel_menu($dom,$formname));
    } elsif ($state eq 'review') {
        &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                                 \%cat_order,\@code_order);
        $r->print(&print_review($formname,$dom,\@codetitles,\%cat_titles,\%cat_order,
                                \@code_order));
        $navtxt{'next'} = &mt('Submit course request');
    }
    my @excluded = ('counter');
    my %elements = &form_elements($dom);
    if (ref($states) eq 'HASH') {
        if (ref($states->{$action}) eq 'ARRAY') {
            my @items = @{$states->{$action}};
            my $numitems = scalar(@items);
            if ($numitems) {
                for (my $i=$numitems-1; $i>=0; $i--) {
                    if (ref($elements{$action}) eq 'HASH') {
                        if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
                            foreach my $key (keys(%{$elements{$action}{$items[$i]}})) { 
                                push(@excluded,$key);
                            }
                        }
                    }
                    last if ($items[$i] eq $state);
                }
            }
        }
    }
    if (grep(/^instcode_/,@excluded)) {
        push(@excluded,'instcode');
    }
    $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
    &display_navbuttons($r,$formname,$prev,$navtxt{'prev'},$next,$navtxt{'next'});
    return;
}

sub print_enrollment_menu {
    my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order) =@_;
    my ($sections,$autoenroll,$access_dates);
    my $starttime = time;
    my $endtime = time+(6*30*24*60*60); # 6 months from now, approx

    my %accesstitles = (
                          'start' => 'Default start access',
                           'end'   => 'Default end accss',
                       );
    my %enrolltitles = (
                           'start' => 'Start auto-enrollment',
                           'end'   => 'End auto-enrollment',
                       );
    if ($env{'form.crstype'} eq 'official') {
        if (&Apache::lonnet::auto_run('',$dom)) {
            my ($section_form,$crosslist_form,$autoenroll_form);
            $section_form = &inst_section_selector($dom,$instcode);
            my $crosslisttotal = $env{'form.crosslisttotal'};
            if (!defined($crosslisttotal)) {
                $crosslisttotal = 1;
            }
            if ($env{'form.addcrosslist'}) {
                $crosslisttotal ++;
            }
            for (my $i=0; $i<$crosslisttotal; $i++) {
                $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
                                                  $cat_titles,$cat_order,$i);
            }
            if ($crosslist_form) { 
                $crosslist_form .= 
                    &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
                    '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
                    '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
                    ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
                   "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1);
            }
            if ($section_form || $crosslist_form) {
                $sections = '<div>'.&Apache::lonhtmlcommon::start_pick_box().
                            $section_form.$crosslist_form.
                            &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
            }
            $autoenroll_form = 
                &Apache::lonhtmlcommon::row_title(&mt('Add registered students automatically')).
                '<span class="LC_nobreak"><label>'.
                '<input type="radio" name="autoadds" value="1">'.
                &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
                '<input type="radio" name="autoadds" value="0" checked="checked">'.
                &mt('No').'</label></span>'.
                &Apache::lonhtmlcommon::row_closure().
                &Apache::lonhtmlcommon::row_title(&mt('Drop unregistered students automatically')).
                '<span class="LC_nobreak"><label>'.
                '<input type="radio" name="autodrops" value="1">'.
                &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
                '<input type="radio" name="autodrops" value="0" checked="checked">'.
                &mt('No').'</label></span>'. 
                &Apache::lonhtmlcommon::row_closure().
                &date_setting_table($starttime,$endtime,$formname,'enroll',%enrolltitles);
            if ($autoenroll_form) {
                $autoenroll = '<div>'.&Apache::lonhtmlcommon::start_pick_box().
                              $autoenroll_form.
                              &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
            }
        }
    }
    my $access_dates_form = 
        &date_setting_table($starttime,$endtime,$formname,'access',%accesstitles);
    if ($access_dates_form) {
        $access_dates = '<div>'.&Apache::lonhtmlcommon::start_pick_box().
                        $access_dates_form.
                        &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
    }
    return $sections.$autoenroll.$access_dates;
}

sub inst_section_selector {
    my ($dom,$instcode) = @_;
    my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
    my $sectotal = scalar(@sections);
    my $output;
    if ($sectotal) {
        $output .=  &Apache::lonhtmlcommon::row_title('Sections').
                    &Apache::loncommon::start_data_table().
                    &Apache::loncommon::start_data_table_row().
                    '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
                    'value="'.$sectotal.'"</th>'.
                    '<th>'.&mt('Institutional Section').'</th>'.
                    '<th>'.&mt('LON-CAPA section').'</th>'.
                    &Apache::loncommon::end_data_table_row();
        for (my $i=0; $i<@sections; $i++) {
            my $colflag = $i%2;
            $output .= &Apache::loncommon::start_data_table_row().
                       '<td><input type="checkbox" name="sec_'.$i.
                       '" checked="checked" /></td>'.
                       '<td>'.$sections[$i].
                       '<input type="hidden" name="secnum_'.$i.'" value="'.
                       $sections[$i].'" /></td>'.
                       '<td><input type="text" size="10" name="loncapasec_'.$i.
                       '" value="'.$sections[$i].'" /></td>'.
                       &Apache::loncommon::end_data_table_row();
        }
        $output .= &Apache::loncommon::end_data_table().
                   &Apache::lonhtmlcommon::row_closure();
    }
    return $output;
}

sub date_setting_table {
    my ($starttime,$endtime,$formname,$suffix,%datetitles) = @_;
    my ($perpetual,$table);
    my $startform = &Apache::lonhtmlcommon::date_setter($formname,'start'.$suffix,
                                                        $starttime,'','','',1,'','','',1);
    my $endform = &Apache::lonhtmlcommon::date_setter($formname,'end'.$suffix,
                                                      $endtime,'','','',1,'','','',1);
    if ($suffix eq 'access') {
        $perpetual = ' <span class="LC_nobreak"><label>'.
                     '<input type="checkbox" name="no_end_date" />'.
                     &mt('No end date').'</label></span>';
    }
    $table = &Apache::lonhtmlcommon::row_title($datetitles{'start'}).
             $startform.
             &Apache::lonhtmlcommon::row_closure().
             &Apache::lonhtmlcommon::row_title($datetitles{'end'}).
             $endform.$perpetual.
             &Apache::lonhtmlcommon::row_closure(1);
    return $table;
}

sub print_personnel_menu {
    my ($dom,$formname) = @_;
    my $output = '<div>'.&Apache::lonhtmlcommon::start_pick_box();
    my $persontotal = $env{'form.persontotal'};
    if (!defined($persontotal)) {
        $persontotal = 1;
    }
    if ($env{'form.addperson'}) {
        $persontotal ++;
    }
    my $userlinktxt = &mt('Set User');
    my @items = ('uname','dom','last','first','email','hidedom');

    my $roleoptions;
    my @roles = &Apache::lonuserutils::roles_by_context('course');
    foreach my $role (@roles) {
        my $plrole=&Apache::lonnet::plaintext($role);
        $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
    }
    my %customroles=&Apache::lonuserutils::my_custom_roles();
    if (keys(%customroles) > 0) {
        foreach my $cust (sort(keys(%customroles))) {
            my $custrole='cr_cr_'.$env{'user.domain'}.
                    '_'.$env{'user.name'}.'_'.$cust;
            $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
        }
    }

    my @currsecs;
    if ($env{'form.sectotal'}) {
        for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
            if (defined($env{'form.loncapasec_'.$i})) {
                my $lcsec = $env{'form.loncapasec_'.$i};
                unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
                    push(@currsecs,$lcsec);
                }
            }
        }
    }

    my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
    if (@currsecs) {
        my $existsize = scalar(@currsecs);
        if ($existsize > 3) {
            $existsize = 3;
        }
        if ($existsize > 1) {
            $existmult = ' multiple="multiple" size="'.$existsize.'" ';
        }
        @currsecs = sort { $a <=> $b } (@currsecs);
        $existtitle = &mt('Official').':&nbsp;';
        $existops = '<option value="">'.&mt('None').'</option>';
        foreach my $sec (@currsecs) {
            $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
        }
        $seccolspan = ' colspan="2"';
        $newtitle = &mt('Other').':&nbsp;';
    }

    for (my $i=0; $i<$persontotal; $i++) { 
        my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
        my $linkargstr = join("','",@linkargs);
        my $userlink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,$userlinktxt);
        my $uname_form = '<input type="text" name="person_'.$i.'_uname" value=""'.
                         ' onFocus="this.blur();'.
                         'openuserbrowser('."'$formname','$linkargstr','$dom'".');" />';
        my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
                       "'person_".$i."_hidedom'".');'.
                       'openuserbrowser('."'$formname','$linkargstr','$dom'".');';
        my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
                                                            1,$onchange).
                        '<input type="hidden" name="person_'.$i.'_hidedom" value="'.$dom.'" />';
        my %form_elems;
        foreach my $item (@items) {
            next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
            $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
                                 'value="" readonly="readonly" />';
        }
        my $roleselector = '<select name="person_'.$i.'_role">'."\n".
                           $roleoptions.'</select>';
        my $sectionselector;
        if (@currsecs) {
            $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
                               $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
        }
        $sectionselector .= $newtitle.
            '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'.
            '<input type="hidden" name="person_'.$i.'_sections" value="" />'."\n";
         
        $output .= 
            &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel').'<br />'.
                                              '<span class="LC_nobreak">'.$userlink.
                                              '</span>').
            '<table><tr><td align="center" valign="top">'.&mt('Username').'<br />'.$uname_form.'</td>'."\n".
            '<td align="center" valign="top" colspan="2">'.&mt('Domain').'<br />'.$udom_form.'</td></tr><tr>'."\n".
            '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'first'}.'</td>'."\n".
            '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'last'}.'</td>'."\n".
            '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{email}.'</td></tr>'."\n".
            '<tr><td align="center" valign="top">'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
            '<td'.$seccolspan.' align="center" valign="top">'.&mt('Section(s)').'<br />'.$sectionselector.'</td>'."\n".
            '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
    }
    $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
               '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
               '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
               ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
               "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
               &Apache::lonhtmlcommon::end_pick_box().'</div>';
    return $output;
}

sub print_request_status {
    return;
}

sub print_request_logs {
    return;
}

sub print_review {
    my ($formname,$dom,$codetitles,$cat_titles,$cat_order,$code_order) = @_;
    my ($types,$typename) = &course_types();
    my ($owner,$ownername,$owneremail);
    $owner = $env{'user.name'}.':'.$env{'user.domain'};
    $ownername = &Apache::loncommon::plainname($env{'user.name'},
                                               $env{'user.domain'},'first');
    my %emails = &Apache::loncommon::getemails();
    foreach my $email ('permanentemail','critnotification','notification') {
        $owneremail = $emails{$email};
        last if ($owneremail ne '');
    }
    my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
        $section_headers,$section_values,$personnel_headers,$personnel_values);

    $crstypename = $env{'form.crstype'};
    if (ref($typename) eq 'HASH') {
        unless ($typename->{$env{'form.crstype'}} eq '') {
            $crstypename = $typename->{$env{'form.crstype'}};
        }
    }

    $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
    $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';

    if ($env{'form.crstype'} eq 'official') {
        if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
            foreach my $title (@{$codetitles}) {
                if ($env{'form.instcode_'.$title} ne '') {
                    $inst_headers .= '<th>'.$title.'</th>';
                    my $longitem = $env{'form.instcode_'.$title};
                    if (ref($cat_titles->{$title}) eq 'HASH') {
                        if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
                            $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
                        }
                    }
                    $inst_values .= '<td>'.$longitem.'</td>';
                }
            }
        }
        if (&Apache::lonnet::auto_run('',$dom)) {
            $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
                              '<th>'.&mt('Automatic Drops').'</th>'.
                              '<th>'.&mt('Enrollment Starts').'</th>'.
                              '<th>'.&mt('Enrollment Ends').'</th>';
            $section_headers = '<th>'.&mt('Sections').'</th>'.
                               '<th>'.&mt('Crosslistings').'</th>';

            my ($startenroll,$endenroll) = &dates_from_form('startenroll','endenroll');
            my @autoroster = (&mt('No'),&mt('Yes'));
            $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
                             '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
                             '<td>'.&Apache::lonlocal::locallocaltime($startenroll).'</td>'.
                             '<td>'.&Apache::lonlocal::locallocaltime($endenroll).'</td>';
            $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
                              &mt('Institutional section').'</th>'.
                              '<th>'.&mt('LON-CAPA section').'</th></tr>';
            my $secinfo;
            if ($env{'form.sectotal'} > 0) {
                for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
                    if ($env{'form.sec_'.$i}) {
                        $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
                        if ($env{'form.loncapasec_'.$i} ne '') {
                            $secinfo .= $env{'form.loncapasec_'.$i};
                        } else {
                            $secinfo .= &mt('None');
                        }
                        $secinfo .= '</td></tr>';
                    }
                }
            }
            if ($secinfo eq '') {
                $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
            }
            $section_values .= $secinfo.'</table></td><td>'.
                               '<table class="LC_innerpickbox"><tr><th>'.
                               &mt('Institutional course/section').'</th>'.
                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
            my $xlistinfo;
            if ($env{'form.crosslisttotal'}) {
                for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
                    if ($env{'form.crosslist_'.$i}) {
                        $xlistinfo .= '<tr><td>';
                        if (ref($code_order) eq 'ARRAY') {
                            if (@{$code_order} > 0) {
                                foreach my $item (@{$code_order}) {
                                    $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
                                }
                            }
                        }
                        $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
                        if ($env{'form.crosslist_'.$i.'_lcsec'}) {
                            $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
                        } else {
                            $xlistinfo .= &mt('None');
                        }
                        $xlistinfo .= '</td></tr>';
                    }
                }
            }
            if ($xlistinfo eq '') {
                $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
            }
            $section_values .= $xlistinfo.'</table></td>';
        }
    }

    my %ctxt = &clone_text();
    $inst_headers .= '<th>'.&mt('Clone From').'</th>';
    if (($env{'form.clonecourse'} =~ /^$match_name$/) && 
        ($env{'form.clonedomain'} =~ /^$match_domain$/)) {
        my %coursehash = 
            &Apache::lonnet::courseiddump($env{'form.clonedomain'},'.',1,'.','.',
                                          $env{'form.clonecourse'},undef,undef,'.');
        my $cloneid = $env{'form.clonedomain'}.'_'.$env{'form.clonecourse'};
        if (ref($coursehash{$cloneid}) eq 'HASH') {
            $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
            my $clonedesc = $coursehash{$cloneid}{'description'};
            my $cloneinst = $coursehash{$cloneid}{'inst_code'};

            $inst_values .= '<td>'.$clonedesc.'&nbsp;';
            if ($cloneinst ne '') {
                $inst_values .= &mt('([_1] in [_2])',$cloneinst,$env{'form.clonedomain'}); 
            } else {
                $inst_values .= &mt('(from [_1])',$env{'form.clonedomain'});
            }
            $inst_values .= '</td><td>';
            if ($env{'form.datemode'} eq 'preserve') {
                $inst_values .= $ctxt{'pcd'}; 
            } elsif ($env{'form.datemode'} eq 'shift') {
                $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
            } else {
                $inst_values .= $ctxt{'ncd'};
            }
            $inst_values .= '</td>';
        } else {
            $inst_values .= '<td>'.&mt('Unknown').'</td>';
        }
    } else {
        $inst_values .= '<td>'.&mt('None').'</td>';
    }
    $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
                       '<th>'.&mt('Access Ends').'</th>';
    my ($startaccess,$endaccess) = &dates_from_form('startaccess','endaccess');
    $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($startaccess).'</td>';
    if ($endaccess == 0) {
        $enroll_values .= '<td>'.&mt('No end date').'</td>';
    } else {
        $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($endaccess).'</td>';
    }

    my $container = 'Course';
    if ($env{'form.crstype'} eq 'community') {
        $container = 'Community';
    }

    $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
                         '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
                         '</th>';
    $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
                         '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
                         '<td>'.&mt('None').'</td></tr>';
    for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
        if ($env{'form.person_'.$i.'_uname'} ne '') {
            $personnel_values .= 
                '<tr><td>'.$env{'form.person_'.$i.'_first'}.' '.
                $env{'form.person_'.$i.'_last'}.'</td>'.
                '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
                $env{'form.person_'.$i.'_dom'}.'</td>'.
                '<td>'.&Apache::lonnet::plaintext($env{'form.person_'.$i.'_role'},
                                                  $container).'</td>'.
                '<td>'.$env{'form.person_'.$i.'_sections'}.'</td></tr>';
        }
    }
    my $output =  '<p>'.&mt('Review the details of the course request before submission.').'</p>'.  
                  '<div>'.&Apache::lonhtmlcommon::start_pick_box().
                  &Apache::lonhtmlcommon::row_title(&mt('Owner')).
                  '<table class="LC_innerpickbox"><tr>'.
                  '<th>'.&mt('Name').'</th>'.
                  '<th>'.&mt('Username:Domain').'</th>'.
                  '<th>'.&mt('E-mail address').'</th>'.
                  '</tr><tr>'."\n".
                  '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
                  '<td>'.$owneremail.'</td>'.
                  '</tr></table>'."\n".
                  &Apache::lonhtmlcommon::row_closure().
                  &Apache::lonhtmlcommon::row_title(&mt('Description')).
                  '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
                  '<tr>'.$inst_values.'</tr></table>'."\n".
                  &Apache::lonhtmlcommon::row_closure().
                  &Apache::lonhtmlcommon::row_title(&mt('Enrollment')).
                  '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
                  '<tr>'.$enroll_values.'</tr></table>'."\n".
                  &Apache::lonhtmlcommon::row_closure();
    if ($section_headers ne '') {
        $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
                   '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
                   '<tr>'.$section_values.'</tr></table>'."\n".
                   &Apache::lonhtmlcommon::row_closure();
    }
    $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
               '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
               $personnel_values.'</table>'."\n".
               &Apache::lonhtmlcommon::row_closure(1).
               &Apache::lonhtmlcommon::end_pick_box();
    return $output;
}

sub dates_from_form {
    my ($startname,$endname) = @_;
    my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
    if ($endname eq 'endaccess') {
        if (exists($env{'form.no_end_date'}) ) {
            $enddate = 0;
        }
    }
    return ($startdate,$enddate);
}

sub courseinfo_form {
    my ($dom,$formname,$crstype) = @_;
    my $output = '<div>'.&Apache::lonhtmlcommon::start_pick_box().
                 &Apache::lonhtmlcommon::row_title('Course Description').
                 '<input type="text" size="40" name="cdescr" />'.
                 &Apache::lonhtmlcommon::row_closure(1).
                 &Apache::lonhtmlcommon::end_pick_box().'</div>'.
                 '<div>'.&clone_form($dom,$formname,$crstype).'</div>'."\n";
    return $output;
}

sub clone_form {
    my ($dom,$formname,$crstype) = @_;
    my $type = 'Course';
    if ($crstype eq 'community') {
        $type = 'Community';
    }
    my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedomain').
                    &Apache::loncommon::selectcourse_link($formname,'clonecourse','clonedomain','','','',$type);
    my %lt = &clone_text();
    my $output .= 
        &Apache::lonhtmlcommon::start_pick_box(). 
        &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
        '<input type="text" size="25" name="clonecourse" value="" onfocus="this.blur();'.
        'opencrsbrowser('."'$formname','clonecourse','clonedomain','','','','$type'".');" />'.
        '</label>'.&Apache::lonhtmlcommon::row_closure(1).'<label>'.
        &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'</label>'.
        $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure().
        &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
        '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
        '</label><br /><label>'.
        '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
        '</label><br /><label>'.
        '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
        $lt{'shd'}.'</label>'.
        '<input type="text" size="5" name="dateshift" value="365" />'.
        &Apache::lonhtmlcommon::row_closure(1).
        &Apache::lonhtmlcommon::end_pick_box();
    return $output;
}

sub clone_text { 
    return &Apache::lonlocal::texthash(
               'cid'  => 'Course ID',
               'dmn'  => 'Domain',
               'dsh'  => 'Date Shift',
               'ncd'  => 'Do not clone date parameters',
               'prd'  => 'Clone date parameters as-is',
               'shd'  => 'Shift date parameters by number of days',
        );
}

sub coursecode_form {
    my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
    my $output;
    my %rowtitle = (
                    instcode  => 'Course Category',
                    crosslist => 'Cross Listed Course',
                   );
    if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
        (ref($cat_order))) {
        my ($sel,$instsec,$lcsec);
        $sel = $context;
        if ($context eq 'crosslist') {
            $sel .= '_'.$num;
            $instsec = &mt('Institutional section').'<br />'.
                       '<input type="text" size="10" name="'.$sel.'_instsec" />';
            $lcsec = &mt('LON-CAPA section').'<br />'.
                     '<input type="text" size="10" name="'.$sel.'_lcsec" />';
        }
        if (@{$codetitles} > 0) {
            my $lastitem = pop(@{$codetitles});
            my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
            if (@{$codetitles} > 0) {
                $output = &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
                          '<table><tr>';
                if ($context eq 'crosslist') {
                    $output .= '<td>'.&mt('Include?').'<br />'.
                               '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
                }
                foreach my $title (@{$codetitles}) {
                    if (ref($cat_order->{$title}) eq 'ARRAY') {
                        if (@{$cat_order->{$title}} > 0) {
                            $output .= '<td align="center">'.$title.'<br />'."\n".
                                       '<select name="'.$sel.'_'.$title.'">'."\n".
                                       ' <option value="" selected="selected">'.
                                       &mt('Select').'</option>'."\n";
                            foreach my $item (@{$cat_order->{$title}}) {
                                my $longitem = $item;
                                if (ref($cat_titles->{$title}) eq 'HASH') {
                                    if ($cat_titles->{$title}{$item} ne '') {
                                        $longitem = $cat_titles->{$title}{$item};
                                    }
                                }
                                $output .= '<option value="'.$item.'">'.$longitem.
                                           '</option>'."\n";
                            }
                        }
                        $output .= '</select></td>'."\n";
                    }
                }
                if ($context eq 'crosslist') {
                    $output .= '<td align="center">'.$lastitem.'<br />'."\n".
                               $lastinput.'</td><td align="center">'.$instsec.'</td>'.
                               '<td align="center">'.$lcsec.'</td></tr></table>';
                } else {
                    $output .= '</tr></table>'.
                               &Apache::lonhtmlcommon::row_closure().
                               &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
                               $lastinput;
                }
            } else {
                if ($context eq 'crosslist') {
                    $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
                               '<table><tr>'.
                               '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
                               '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
                               '</tr></table>';
                } else { 
                    $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
                               $lastinput;
                }
            }
            $output .=  &Apache::lonhtmlcommon::row_closure(1);
            push(@$codetitles,$lastitem);    
        } elsif ($context eq 'crosslist') {
            $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
                       '<table><tr><td align="center">'.
                       '<span class="LC_nobreak">'.&mt('Include?').
                       '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
                       '</td><td align="center">'.&mt('Institutional ID').'<br />'.
                       '<input type="text" size="10" name="'.$sel.'_instsec" />'.
                       '</td><td align="center">'.$lcsec.'</td></tr></table>'.
                       &Apache::lonhtmlcommon::row_closure(1);
        }
    }
    return $output;
}

sub get_course_dom {
    my $codedom = &Apache::lonnet::default_login_domain();
    if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
        $codedom = $env{'user.domain'};
        if ($env{'request.role.domain'} ne '') {
            $codedom = $env{'request.role.domain'};
        }
    }
    if ($env{'form.showdom'} ne '') {
        if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
            $codedom = $env{'form.showdom'};
        }
    }
    return $codedom;
}

sub display_navbuttons {
    my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
    $r->print('<div class="LC_navbuttons">');
    if ($prev) {
        $r->print('
      <input type="button" name="previous" value = "'.$prevtext.'"
    onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
   &nbsp;&nbsp;&nbsp;');
    } elsif ($prevtext) {
        $r->print('
      <input type="button" name="previous" value = "'.$prevtext.'"
    onclick="javascript:history.back()"/>
   &nbsp;&nbsp;&nbsp;');
    }
    if ($next) {
        $r->print('
      <input type="button" name="next" value="'.$nexttext.'"
 onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
    }
    $r->print('</div>');
}

sub print_request_outcome {
    return;
}

sub retrieve_settings {
    my ($dom,$request_id) = @_;
    my %reqinfo = &get_request_settings($request_id,$dom);
    my %stored;
    $stored{'cdescr'} = &unescape($reqinfo{'description'});
    $stored{'startaccess'} = $reqinfo{'startaccess'};
    $stored{'endaccess'} = $reqinfo{'endaccess'};
    if ($stored{'endaccess'} == 0) {
        $stored{'no_end_date'} = 1;
    }
    $stored{'startenroll'} = $reqinfo{'startenroll'};
    $stored{'endenroll'} = $reqinfo{'endenroll'};
    $stored{'crosslist'} = $reqinfo{'crosslist'};
    $stored{'clonecourse'} = $reqinfo{'clonecourse'};
    $stored{'clonedomain'} = $reqinfo{'clonedomain'};
    $stored{'sections'} = $reqinfo{'sections'};
    $stored{'personnel'} = $reqinfo{'personnel'};

    return %stored;
}

sub get_request_settings {
    my ($request_id,$dom);
}

1;