feat: add function addKeyword

2024-10-04 10:58:04 +02:00
parent 4ed89551b5
commit aa886ffb39
2 changed files with 30 additions and 1 deletions
@@ -1738,7 +1738,12 @@ class BibEntry {
  function getKeywords() {
    return preg_split('/[,;\\/]/', $this->getField("keywords"));
  }
-
+  function addKeyword($new_keyword) {
+    $r = $this->getField('keywords'); 
+    if ($r == null || strlen($r) == 0) return $this->setField('keywords', $new_keyword);
+    return $this->setField('keywords', $r.";".$new_keyword);
+  }
+  
  /** Returns the value of the given field? */
  function getField($name) {
    // 2010-06-07: profiling showed that this is very costly