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Annotation of loncom/auth/localstudentphoto.pm, revision 1.3

1.1       albertel    1: # The LON-CAPA dummy student photo fetch mechnism
                      2: #
1.3     ! raeburn     3: # $Id: localstudentphoto.pm,v 1.2 2004/11/02 23:11:56 albertel Exp $
1.1       albertel    4: #
                      5: # Copyright Michigan State University Board of Trustees
                      6: #
                      7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      8: #
                      9: # LON-CAPA is free software; you can redistribute it and/or modify
                     10: # it under the terms of the GNU General Public License as published by
                     11: # the Free Software Foundation; either version 2 of the License, or
                     12: # (at your option) any later version.
                     13: #
                     14: # LON-CAPA is distributed in the hope that it will be useful,
                     15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: # GNU General Public License for more details.
                     18: #
                     19: # You should have received a copy of the GNU General Public License
                     20: # along with LON-CAPA; if not, write to the Free Software
                     21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     22: #
                     23: # /home/httpd/html/adm/gpl.txt
                     24: #
                     25: # http://www.lon-capa.org/
                     26: #
                     27: # 8/24 Guy Albertelli
                     28: 
                     29: 
                     30: package localstudentphoto;
                     31: use lib '/home/httpd/lib/perl/';
                     32: use LONCAPA::Configuration;
                     33: 
                     34: sub fetch {
1.3     ! raeburn    35:     my ($domain,$user,$pid,$response)=@_;
        !            36:     my $temptxt = '';
        !            37:     unless (ref($response)) {
        !            38:         $response = \$temptxt;
        !            39:     }
        !            40:     if ($udom eq '' || $uname eq '') {
        !            41:         $$response = 'nouser';
        !            42:         return '';
        !            43:     }
1.2       albertel   44:     return &main::propath($domain,$user).
1.1       albertel   45: 	'/userfiles/internal/studentphoto.jpg';
                     46: }
                     47: 
1.3     ! raeburn    48: sub fetch_thumbnail {
        !            49:     my ($udom,$uname) = @_;
        !            50:     if ($udom eq '' || $uname eq '') {
        !            51:         return '';
        !            52:     }
        !            53:     my $userdir=&main::propath($udom,$uname);
        !            54:     my $filepath = '/userfiles/internal/studentphoto.jpg';
        !            55:     my $thumbnail = '/userfiles/internal/studentphoto_tn.gif';
        !            56:     my $source =  "$userdir/$filepath";
        !            57:     my $dest = "$userdir/$thumbnail";
        !            58:     if (-e $dest) {
        !            59:         return $dest;
        !            60:     } else {
        !            61:         if (!-e $source) {
        !            62:             my $file = &fetch($udom,$uname);
        !            63:         }
        !            64:         if (-e $source) {
        !            65:             my ($fullsize,$thumbsize)=&localstudentphoto::thumbsettings($udom);
        !            66:             if ($fullsize && $thumbsize) {
        !            67:                 system("convert -size $fullsize $source -thumbnail $thumbsize $dest");
        !            68:             }
        !            69:             if (-e $dest) {
        !            70:                 return $dest;
        !            71:             }
        !            72:         }
        !            73:     }
        !            74:     return '';
        !            75: }   
        !            76: 
        !            77: sub thumbsettings {
        !            78:     my ($dom) = @_;
        !            79:     my $fullsize = '240x240';
        !            80:     my $thumbsize = '40x40';
        !            81:     return ($fullsize,$thumbsize);
        !            82: }
        !            83: 
        !            84: 
1.1       albertel   85: 1;
                     86: __END__