Automatically add a hidden custom field and associating value to a post when the post is published.
1 2 3 4 5 6 7 8 9 10 | add_action('publish_page', 'add_custom_field_automatically'); add_action('publish_post', 'add_custom_field_automatically'); function add_custom_field_automatically($post_ID) { global $wpdb; if(!wp_is_post_revision($post_ID)) { add_post_meta($post_ID, 'field-name', 'custom value', true); } } |
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