chore: remove unused functions

Author: wurstbrot

yaml-generation/bib.php

@@ -90,22 +90,6 @@ function elementIsShown($activityName) {
     return isElement( $csvFile, $activityName);
 }
 
-
-$csvFile = 'selectedData.csv';
-
-
-/**
- *
- * @return unknown
- */
-function getCsv() {
-    $csvFile = 'selectedData.csv';
-    $csv= readCSV($csvFile, ",");
-    return $csv;
-}
-
-
-
 /**
  *
  * @param unknown $array