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March 29, 2022 13:49
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facetwp index only 1st level children in taxonomy
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| <?php | |
| /** index only first level children terms, no grandchildren or deeper **/ | |
| add_filter( 'facetwp_index_row', function( $params ) { | |
| if ( 'product_categories' == $params['facet_name'] ) { //change 'product_categories' to name of your facet | |
| $parents = get_ancestors( $params['term_id'], 'product_cat', 'taxonomy' ); // change 'product_cat' to name of your taxonomy | |
| if ( count( $parents ) !== 1 ) { // adjust comparison as needed for different child levels | |
| $params['facet_value'] = ''; // skip indexing | |
| } | |
| } | |
| return $params; | |
| }); |
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The original function is old. Its actually better to check
$params['depth']rather than lookup the term's parents with get_ancestors. See example - https://gist.facetwp.com/gist/gist-89af85b742c856aa2b3f193e019edd5b/