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Annotation of loncom/interface/lonpickauthor.pm, revision 1.1

1.1     ! raeburn     1: # The LearningOnline Network with CAPA
        !             2: # Display authors in domain for selection of ad loc co-author role by Domain Coordinator. 
        !             3: #
        !             4: # $Id: lonpickauthor.pm $
        !             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: # /home/httpd/html/adm/gpl.txt
        !            24: #
        !            25: # http://www.lon-capa.org/
        !            26: #
        !            27: #
        !            28: ###############################################################
        !            29: ###############################################################
        !            30: 
        !            31: package Apache::lonpickauthor;
        !            32: 
        !            33: use strict;
        !            34: use Apache::Constants qw(:common);
        !            35: use Apache::loncommon;
        !            36: use Apache::lonnet;
        !            37: use Apache::lonlocal;
        !            38: use Apache::lonroles;
        !            39: use Apache::lonuserutils;
        !            40: use LONCAPA;
        !            41: 
        !            42: sub handler {
        !            43:     my $r = shift;
        !            44:     &Apache::loncommon::content_type($r,'text/html');
        !            45:     $r->send_http_header;
        !            46:     return OK if $r->header_only;
        !            47: 
        !            48: # ------------------------------------------------------------ Print the screen
        !            49:     $r->print(&Apache::loncommon::start_page("Selecting an Author",undef,
        !            50:                                              {'no_nav_bar' => 1}));
        !            51: 
        !            52: 
        !            53:     &Apache::loncommon::get_unprocessed_cgi
        !            54:         ($ENV{'QUERY_STRING'},['form','roledom','sortby']);
        !            55:     my $then=$env{'user.login.time'};
        !            56:     my (%dcroles,%dom_roles,$earlyout,$domdesc);
        !            57:     my $numdc = &Apache::lonroles::check_fordc(\%dcroles,$then);
        !            58:     if ($env{'form.roledom'} ne '') {
        !            59:         $domdesc = &Apache::lonnet::domain($env{'form.roledom'});
        !            60:         if ($domdesc eq '') {
        !            61:             $earlyout = $earlyout = &mt('Invalid domain'); 
        !            62:         } elsif ($numdc) {
        !            63:             if ($dcroles{$env{'form.roledom'}}) {
        !            64:                 %dom_roles = &Apache::lonnet::get_domain_roles($env{'form.roledom'},['au']);
        !            65:                 if (keys(%dom_roles) == 0) {
        !            66:                     $earlyout = &mt('There are no library servers containing Construction spaces currently in domain: [_1], so you can not assume a co-author role.',$domdesc); 
        !            67:                 }
        !            68:             } else {
        !            69:                 $earlyout = &mt('You do not have a domain coordinator role in domain: [_1], so cannot choose a Construction space for which you can assume a co-author role.',$domdesc);
        !            70:             }
        !            71:         } else {
        !            72:             $earlyout = &mt('You do not have a domain coordinator role, so cannot choose a Construction space for which you can assume a co-author role.');
        !            73:         }
        !            74:     } else {
        !            75:         $earlyout = &mt('Invalid domain'); 
        !            76:     }
        !            77:     if ($earlyout) {
        !            78:         $r->print('<span class="LC_error">'.$earlyout.'</span>');
        !            79:         $r->print(&Apache::loncommon::end_page());
        !            80:         return OK;
        !            81:     }
        !            82:     $r->print(<<ENDSCRIPT);
        !            83: <script type="text/javascript">
        !            84: function username_display_launch(username,domain) {
        !            85:     document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
        !            86:     return;
        !            87: }
        !            88: 
        !            89: function gochoose(uname) {
        !            90:     var coauthorTarget = "ca./$env{'form.roledom'}/"+uname;
        !            91:     opener.document.title='Role selected. Please stand by.';
        !            92:     opener.status='Role selected. Please stand by.';
        !            93:     opener.document.$env{'form.form'}.newrole.value=coauthorTarget
        !            94:     opener.document.$env{'form.form'}.submit();
        !            95:     self.close();
        !            96: }
        !            97: </script>
        !            98: ENDSCRIPT
        !            99:     my $formname = 'pickauthor';
        !           100:     my $caller = 'pickauthor';
        !           101:     my $context = 'domain';
        !           102:     my $format = 'html';
        !           103:     my (%userlist,%userinfo);
        !           104:     my ($indexhash,$keylist) = &Apache::lonuserutils::make_keylist_array();
        !           105:     my ($permission,$allowed) = &Apache::lonuserutils::get_permission($context);
        !           106:     $env{'form.roletype'} = 'domain';
        !           107:     $env{'form.showrole'} = 'au';
        !           108:     foreach my $key (keys(%dom_roles)) {
        !           109:         if (ref($dom_roles{$key}) eq 'HASH') {
        !           110:             &Apache::lonuserutils::gather_userinfo($context,$format,\%userlist,$indexhash,
        !           111:                                                   \%userinfo,$dom_roles{$key},$permission);
        !           112:         }
        !           113:     }
        !           114:     if (keys(%userlist) > 0) {
        !           115:         $r->print('<form name="'.$formname.'" action="/adm/pickauthor">');
        !           116:         &Apache::lonuserutils::show_users_list($r,$context,$caller,$permission,
        !           117:                                                'Any',\%userlist,$keylist,$formname);
        !           118:         $r->print('<input type="hidden" name="roledom" value="'.$env{'form.roledom'}.'" />'."\n".
        !           119:                   '<input type="hidden" name="form" value="'.$env{'form.form'}.'" /></form>');
        !           120:     } else {
        !           121:        $r->print(&mt('There are no author roles currently in domain: [_1], so there are no Construction spaces for which you can assume a co-author role.',$domdesc));
        !           122:     }
        !           123:     $r->print(&Apache::loncommon::end_page());
        !           124:     return OK;
        !           125: }
        !           126: 
        !           127: 1;