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Jan 20th, 2019
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  1. <?php
  2. add_filter( 'ulozenka_variable', 'ulozenka_10003_variable', 10, 2 );
  3. function ulozenka_10003_variable( $order_number, $order ){
  4.  
  5. $vs = get_post_meta( $order->get_id(), 'custom_variable_symbol', true );
  6. if( !empty( $vs ) ){ return $vs; }
  7.  
  8. return $order_number;
  9.  
  10. }
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