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| 1 | /** | |
| 2 | * Support %category% tag for 'attachment' post type | |
| 3 | */ | |
| 4 | function pm_support_category_tag( $default_uri, $native_slug, $post, $slug, $native_uri ) {
| |
| 5 | if ( $native_uri || empty( $post->post_type ) || empty( $post->post_parent ) || $post->post_type !== 'attachment' ) {
| |
| 6 | return $default_uri; | |
| 7 | } | |
| 8 | ||
| 9 | // 1. Get terms assigned to parent post | |
| 10 | $taxonomy = 'category'; | |
| 11 | $rel_post = $post->post_parent; | |
| 12 | $terms = wp_get_object_terms( $rel_post, $taxonomy ); | |
| 13 | ||
| 14 | // 2. Sort the terms | |
| 15 | if ( ! empty( $terms ) ) {
| |
| 16 | $terms = wp_list_sort( $terms, array( | |
| 17 | 'parent' => 'DESC', | |
| 18 | 'term_id' => 'ASC', | |
| 19 | ) ); | |
| 20 | } | |
| 21 | ||
| 22 | // 3A. Try to use Yoast SEO Primary Term | |
| 23 | $replacement_term = Permalink_Manager_Helper_Functions::get_primary_term( $rel_post, $taxonomy, false ); | |
| 24 | ||
| 25 | // 3B. Get the first assigned term to this taxonomy | |
| 26 | if ( empty( $replacement_term ) ) {
| |
| 27 | $replacement_term = ( ! is_wp_error( $terms ) && ! empty( $terms ) && is_object( $terms[0] ) ) ? Permalink_Manager_Helper_Functions::get_lowest_element( $terms[0], $terms ) : ''; | |
| 28 | $replacement_term = apply_filters( 'permalink_manager_filter_post_terms', $replacement_term, $rel_post, $terms, $taxonomy, $native_uri ); | |
| 29 | } | |
| 30 | ||
| 31 | $replacement = Permalink_Manager_Helper_Functions::get_term_full_slug( $replacement_term, $terms, 2, $native_uri ); | |
| 32 | ||
| 33 | return str_replace( '%category%', $replacement, $default_uri ); | |
| 34 | } | |
| 35 | add_filter( 'permalink_manager_filter_default_post_uri', 'pm_support_category_tag', 10, 5 ); |
