You want to add a new term 'Adventure' to the custom taxonomy 'book_genre' only if it does not already exist. Which code snippet correctly achieves this?

hard📝 Application Q15 of 15

Wordpress - Custom Post Types and Taxonomies

Aif (!term_exists('Adventure', 'book_genre')) { wp_insert_term('Adventure', 'book_genre'); }

Bwp_insert_term('Adventure', 'book_genre');

Cif (term_exists('Adventure')) { wp_insert_term('Adventure', 'book_genre'); }

Dwp_update_term('Adventure', 'book_genre');

Step-by-Step Solution

Solution:

Step 1: Check if term exists in taxonomy
Use term_exists('Adventure', 'book_genre') to verify if the term is already present.
Step 2: Insert term only if it does not exist
If the term does not exist (negation), call wp_insert_term('Adventure', 'book_genre') to add it.
Final Answer:
if (!term_exists('Adventure', 'book_genre')) { wp_insert_term('Adventure', 'book_genre'); } -> Option A
Quick Check:
Check existence before insert = safe add [OK]

Quick Trick: Use term_exists() before wp_insert_term() to avoid duplicates [OK]

Common Mistakes:

Inserting term without checking existence
Using term_exists() without taxonomy parameter
Using wp_update_term() to add new term

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You want to add a new term 'Adventure' to the custom taxonomy 'book_genre' only if it does not already exist. Which code snippet correctly achieves this?

Step 1: Check if term exists in taxonomy

Step 2: Insert term only if it does not exist

Final Answer:

Quick Check:

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