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Source View: pre_get_terms

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Source View

Line Code
308           $this->meta_query->parse_query_vars( $args );
309
310           /**
311            * Fires before terms are retrieved.
312            *
313            * @since 4.6.0
314            *
315            * @param WP_Term_Query $this Current instance of WP_Term_Query.
316            */
317           do_action( 'pre_get_terms', $this );
318
319           $taxonomies = (array) $args['taxonomy'];
320
321           // Save queries by not crawling the tree in the case of multiple taxes or a flat tax.
322           $has_hierarchical_tax = false;
323           if ( $taxonomies ) {
324                foreach ( $taxonomies as $_tax ) {
325                     if ( is_taxonomy_hierarchical( $_tax ) ) {
326                          $has_hierarchical_tax = true;