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            Lines 254-262
          if ($op eq "show"){
      
      
        Link Here
      
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          | 254 | 
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          254 | 
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          | 255 | 
                  @contentlist = uniq @contentlist;  | 
          255 | 
                  @contentlist = uniq @contentlist;  | 
        
        
          | 256 | 
                  if ($filecontent eq 'barcode_file') { | 
          256 | 
                  if ($filecontent eq 'barcode_file') { | 
        
          
            
              | 257 | 
                          my $existing_items = Koha::Items->search({ itemnumber => \@contentlist }); | 
              257 | 
                          my $existing_items = Koha::Items->search({ barcode => \@contentlist }); | 
            
        
          | 258 | 
                      @itemnumbers = $existing_items->get_column('itemnumber'); | 
          258 | 
                      @itemnumbers = $existing_items->get_column('itemnumber'); | 
        
          
            
              | 259 | 
                          my %exists = map {$_=>1} @{$existing_items->get_column('barcode')}; | 
              259 | 
                          my %exists = map {$_=>1} $existing_items->get_column('barcode'); | 
            
        
          | 260 | 
                      @notfoundbarcodes = grep { !$exists{$_} } @contentlist; | 
          260 | 
                      @notfoundbarcodes = grep { !$exists{$_} } @contentlist; | 
        
        
          | 261 | 
                  }  | 
          261 | 
                  }  | 
        
        
          | 262 | 
                  elsif ( $filecontent eq 'itemid_file') { | 
          262 | 
                  elsif ( $filecontent eq 'itemid_file') { | 
        
            
              | 263 | 
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