+
+ /**
+ * Handles output for the default column.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param WP_Post $post The current WP_Post object.
+ * @param string $column_name Current column name.
+ */
+ public function column_default( $post, $column_name ) {
+ if ( 'categories' === $column_name ) {
+ $taxonomy = 'category';
+ } elseif ( 'tags' === $column_name ) {
+ $taxonomy = 'post_tag';
+ } elseif ( 0 === strpos( $column_name, 'taxonomy-' ) ) {
+ $taxonomy = substr( $column_name, 9 );
+ } else {
+ $taxonomy = false;
+ }
+
+ if ( $taxonomy ) {
+ $terms = get_the_terms( $post->ID, $taxonomy );
+ if ( is_array( $terms ) ) {
+ $out = array();
+ foreach ( $terms as $t ) {
+ $posts_in_term_qv = array();
+ $posts_in_term_qv['taxonomy'] = $taxonomy;
+ $posts_in_term_qv['term'] = $t->slug;
+
+ $out[] = sprintf( '<a href="%s">%s</a>',
+ esc_url( add_query_arg( $posts_in_term_qv, 'upload.php' ) ),
+ esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
+ );
+ }
+ /* translators: used between list items, there is a space after the comma */
+ echo join( __( ', ' ), $out );
+ } else {
+ echo '<span aria-hidden="true">—</span><span class="screen-reader-text">' . get_taxonomy( $taxonomy )->labels->no_terms . '</span>';
+ }
+
+ return;
+ }
+
+ /**
+ * Fires for each custom column in the Media list table.
+ *
+ * Custom columns are registered using the {@see 'manage_media_columns'} filter.
+ *
+ * @since 2.5.0
+ *
+ * @param string $column_name Name of the custom column.
+ * @param int $post_id Attachment ID.
+ */
+ do_action( 'manage_media_custom_column', $column_name, $post->ID );