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Diff for /rat/lonsequence.pm between versions 1.3 and 1.7

version 1.3, 2000/10/17 10:36:17 version 1.7, 2002/04/02 21:17:34
Line 2 Line 2
 #  #
 # Sequence Handler  # Sequence Handler
 #  #
   # $Id$
   #
   # 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/
   #
 # (Handler to resolve ambiguous file locations  # (Handler to resolve ambiguous file locations
 #  #
 # (TeX Content Handler  # (TeX Content Handler
Line 64  sub handler { Line 88  sub handler {
        if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',         if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
                     &GDBM_READER,0640)) {                      &GDBM_READER,0640)) {
    my $disid='';     my $disid='';
              my $whatend='';
            if ($direction eq 'back') {             if ($direction eq 'back') {
        $disid=$bighash{'map_finish_'.$requrl};         $disid=$bighash{'map_finish_'.$requrl};
                  $whatend='End';
            } else {             } else {
                $disid=$bighash{'map_start_'.$requrl};                 $disid=$bighash{'map_start_'.$requrl};
                  $whatend='Beginning';
            }              } 
            my $disurl='';             my $disurl='';
              my $dismapid='';
            if ($disid) {             if ($disid) {
        $disurl=$bighash{'src_'.$disid};         $disurl=$bighash{'src_'.$disid};
                  $dismapid=(split(/\./,$disid))[1];
            }             }
            my $symb='';             my $symb='';
              my $sequencetitle='';
            unless($disurl) {             unless($disurl) {
                if ($symb=&Apache::lonnet::symbread()) {                 if ($symb=&Apache::lonnet::symbread()) {
      my ($mapurl,$mapid)=split(/\_\_\_/,$symb);
                      $sequencetitle=$bighash{'title_'.
             $bighash{'map_pc_/res/'.$mapurl}.'.'.
     $mapid};
                }                 }
            }             }
 # --------------------------------------- Untie hash, make sure to come by here  # --------------------------------------- Untie hash, make sure to come by here
            untie(%bighash);             untie(%bighash);
            if ($disurl) {             if ($disurl) {
 # -------------------------------------------------- Has first or last resource  # -------------------------------------------------- Has first or last resource
                  &Apache::lonnet::symblist($requrl,$disurl => $dismapid,
                      'last_known' => &Apache::lonnet::declutter($disurl)); 
        $r->content_type('text/html');         $r->content_type('text/html');
                $r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl);                 $r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl);
                return REDIRECT;                 return REDIRECT;
Line 93  sub handler { Line 129  sub handler {
                $r->content_type('text/html');                 $r->content_type('text/html');
                $r->send_http_header;                 $r->send_http_header;
                $r->print(<<ENDSYMB);                 $r->print(<<ENDSYMB);
 <html><body>  <html><body bgcolor="#FFFFFF">
   <h2>$whatend of</h2>
   <h1>$sequencetitle</h1>
 </body></html>  </body></html>
 ENDSYMB  ENDSYMB
                return OK                 return OK
Removed from v.1.3  
changed lines
  Added in v.1.7

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