Da vidimo novico leta

Author: Vito Arh

Explanation:

1. Hook: This runs whenever a post of type novica is saved.
2. Check for Empty Excerpt: It ensures the excerpt is only generated if none is manually provided.
3. Generate Excerpt: Uses wp_trim_words() to truncate the content to 20 words.
4. Update Post: Saves the generated excerpt back to the post_excerpt field.

Nazaj