Problem:
Posts have a repeating custom field. How in PHP can you add additional instances of the field?
Solution:
Repeating fields are simply stored as additional rows with the same key for the field slug and their own value, so you can simply use update_post_meta to insert new rows.
Relevant Documentation:
https://codex.wordpress.org/Function_Reference/update_post_meta
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This topic contains 2 replies, has 2 voices.
Last updated by Adrian 6 years, 1 month ago.
Assisted by: Nigel.