Created
July 21, 2023 08:14
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Setting up Bidirectional relation across different post types
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add_action( 'acf/save_post', 'my_acf_save_post_test' ); | |
function my_acf_save_post_test( $post_id ) { | |
if ( 'post' == get_post_type( $post_id ) ) { | |
$my_related_pages = get_field( 'my_related_page', $post_id, false ); | |
error_log(json_encode($my_related_pages)); | |
foreach ( $my_related_pages as $page ) { | |
// selected page | |
$related_posts = get_field( 'my_related_post', $page, false ); | |
if(!$related_posts){ | |
update_field( 'my_related_post', array($post_id), $page ); | |
continue; | |
} | |
if ( ! in_array( $post_id, $related_posts ) ) { | |
array_push( $related_posts, $post_id ); | |
update_field( 'my_related_post', $related_posts, $page ); | |
} | |
} | |
} elseif ( 'page' == get_post_type( $post_id ) ) { | |
$my_related_pages = get_field( 'my_related_post', $post_id, false ); | |
error_log(json_encode($my_related_pages)); | |
foreach ( $my_related_pages as $page ) { | |
// selected page | |
$related_posts = get_field( 'my_related_page', $page, false ); | |
if(!$related_posts){ | |
update_field( 'my_related_page', array($post_id), $page ); | |
continue; | |
} | |
if ( ! in_array( $post_id, $related_posts ) ) { | |
array_push( $related_posts, $post_id ); | |
update_field( 'my_related_page', $related_posts, $page ); | |
} | |
} | |
} | |
} |
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