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- Course Editor "Standard Problem" item (Grading tab) for creation
  of a new problem in user's Authoring Space.

    1: # The LearningOnline Network with CAPA
    2: # Handler to store uploaded files etc. in Course's Authoring
    3: # Space,  
    4: #
    5: # $Id: loncoursepub.pm,v 1.2 2018/04/24 11:18:09 raeburn Exp $
    6: #
    7: # Copyright Michigan State University Board of Trustees
    8: #
    9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   10: #
   11: # LON-CAPA is free software; you can redistribute it and/or modify
   12: # it under the terms of the GNU General Public License as published by
   13: # the Free Software Foundation; either version 2 of the License, or
   14: # (at your option) any later version.
   15: #
   16: # LON-CAPA is distributed in the hope that it will be useful,
   17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   19: # GNU General Public License for more details.
   20: #
   21: # You should have received a copy of the GNU General Public License
   22: # along with LON-CAPA; if not, write to the Free Software
   23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   24: #
   25: # /home/httpd/html/adm/gpl.txt
   26: #
   27: # http://www.lon-capa.org/
   28: #
   29: 
   30: package Apache::loncoursepub;
   31: 
   32: use strict;
   33: use Apache::Constants qw(:common :http :methods);
   34: use Apache::lonnet;
   35: use Apache::loncommon();
   36: use Apache::lonpublisher;
   37: use Apache::londocs;
   38: use Apache::lonlocal;
   39: use LONCAPA qw(:DEFAULT :match);
   40: 
   41: sub handler {
   42:     my $r = shift;
   43:     &Apache::loncommon::content_type($r,'text/html');
   44:     $r->send_http_header;
   45:     if ($env{'request.course.id'}) {
   46:         my $newurl;
   47:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
   48:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
   49:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
   50:             &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['LC_uploadcrsres']);
   51:             my $suffix = $env{'form.LC_uploadcrsres'};
   52:             my $containerfile = $env{'form.filename_'.$suffix};
   53:             if ($containerfile =~ m{^(/priv/\Q$cdom/$cnum\E)}) {
   54:                 my $toppath = $1;
   55:                 if ($suffix) { 
   56:                     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
   57:                     my $newfilename = $env{'form.uploadcrsres_'.$suffix.'.filename'};
   58:                     $newfilename =~ s/(\s+$|^\s+)//g;
   59:                     $newfilename =~ s/[\#\?&%\":]//g;
   60:                     $newfilename =~ s/\.(\d+)(\.\w+)$/$2/;
   61:                     my $relpath = $env{'form.crsauthorpath_'.$suffix};
   62:                     my $newsubdir;
   63:                     if ($env{'form.newsubdir_'.$suffix}) {
   64:                         $newsubdir = $env{'form.newsubdirname_'.$suffix};
   65:                     }
   66:                     if ($newfilename ne '') {
   67:                         my $path = $londocroot.$toppath;
   68:                         my $redirect = &Apache::londocs::finishnewprob($toppath,$path,$relpath,$newsubdir,$newfilename,'upload');
   69:                         if ($redirect) {
   70:                             my $url = $redirect;
   71:                             my $srcfile = $londocroot.$url;
   72:                             $url =~ s{^/priv/}{/res/};
   73:                             my $targetfile = $londocroot.$url;                            
   74:                             if (open(my $fh,'>'.$srcfile)) {
   75:                                 print $fh $env{'form.uploadcrsres_'.$suffix};
   76:                                 close($fh);
   77:                                 $url =~ s{^/priv/}{/res/};
   78:                                 my $targetfile = $londocroot.$url;
   79:                                 my $nokeyref = &Apache::lonpublisher::getnokey($Apache::lonnet::perlvar{'lonIncludes'});
   80:                                 my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
   81:                                 $newurl = $url;
   82:                             }
   83:                         }
   84:                     }
   85:                 }
   86:             }
   87:             $r->print(<<"END");
   88: <html>
   89: <head>
   90: <script type="text/javascript">
   91: window.onload=top.uploadDone('$suffix','$newurl');
   92: </script>
   93: <body></body>
   94: </html>
   95: END
   96:         }
   97:     }
   98:     return OK;
   99: }
  100: 
  101: 1;
  102: 
  103: __END__