Created
August 28, 2024 08:53
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Code for displaying the parent categories alone in packing slips - By WebToffee ( WooCommerce PDF Invoices, Packing Slips and Credit Notes Plugin )
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| <?php //Do not copy this line of code | |
| add_filter('wf_pklist_alter_grouping_term_names', 'wt_pklist_group_by_parent_cat_invoice', 10, 4); | |
| function wt_pklist_group_by_parent_cat_invoice($term_name_arr, $product_id, $template_type, $order) { | |
| if ( 'packinglist' === $template_type ) { | |
| $terms = get_the_terms($product_id, 'product_cat'); | |
| if ( $terms ) { | |
| $main_category_name = ''; | |
| $visited_terms = array(); | |
| foreach ( $terms as $term ) { | |
| $current_term = $term; | |
| while ( $current_term->parent > 0 ) { | |
| if ( in_array( $current_term->parent, $visited_terms ) ) { | |
| break; | |
| } | |
| $visited_terms[] = $current_term->parent; | |
| $current_term = get_term_by("id", $current_term->parent, "product_cat"); | |
| } | |
| // Only set $main_category_name if it is empty | |
| if ( empty($main_category_name) && $current_term->parent == 0 ) { | |
| $main_category_name = $current_term->name; | |
| } | |
| } | |
| if ( ! empty( $main_category_name ) ) { | |
| $term_name_arr = array($main_category_name); | |
| } | |
| } | |
| } | |
| return $term_name_arr; | |
| } |
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