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Diff for /loncom/publisher/lonpublisher.pm between versions 1.244 and 1.245

version 1.244, 2008/08/01 18:11:19 version 1.245, 2008/08/14 13:39:02
Line 118  use Apache::File; Line 118  use Apache::File;
 use File::Copy;  use File::Copy;
 use Apache::Constants qw(:common :http :methods);  use Apache::Constants qw(:common :http :methods);
 use HTML::LCParser;  use HTML::LCParser;
   use HTML::Entities;
   use Encode::Encoder;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::loncacc;  use Apache::loncacc;
 use DBI;  use DBI;
Line 1172  sub publish { Line 1174  sub publish {
  $textonly=~s/\<script[^\<]+\<\/script\>//g;   $textonly=~s/\<script[^\<]+\<\/script\>//g;
  $textonly=~s/\<m\>[^\<]+\<\/m\>//g;   $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
  $textonly=~s/\<[^\>]*\>//g;   $textonly=~s/\<[^\>]*\>//g;
  $textonly=~tr/A-Z/a-z/;  
  $textonly=~s/[\$\&][a-z]\w*//g;  
  $textonly=~s/[^a-z\s]//g;  
   
  foreach ($textonly=~m/(\w+)/g) {  
     unless ($nokey{$_}) {  
  $keywords{$_}=1;  
     }   
  }  
     }  
   
           #this is a work simplification for german authors for present
           $textonly=HTML::Entities::decode($textonly);           #decode HTML-character
           $textonly=Encode::Encoder::encode('utf8', $textonly);  #encode to perl internal unicode
           $textonly=~tr/A-ZÜÄÖ/a-züäö/;      #add lowercase rule for german "Umlaute"
           $textonly=~s/[\$\&][a-z]\w*//g;
           $textonly=~s/[^a-z^ü^ä^ö^ß\s]//g;  #dont delete german "Umlaute"
   
           foreach ($textonly=~m/[^\s]+/g) {  #match all but whitespaces
               unless ($nokey{$_}) {
                   $keywords{$_}=1;
               }
           }
   
   
       }
                           
     foreach my $addkey (split(/[\"\'\,\;]/,$metadatafields{'keywords'})) {      foreach my $addkey (split(/[\"\'\,\;]/,$metadatafields{'keywords'})) {
  $addkey=~s/\s+/ /g;   $addkey=~s/\s+/ /g;
Removed from v.1.244  
changed lines
  Added in v.1.245

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