WP_Links_List_Table::extra_tablenav( string $which )

Source

File: wp-admin/includes/class-wp-links-list-table.php

protected function extra_tablenav( $which ) {
		global $cat_id;

		if ( 'top' !== $which ) {
			return;
		}
		?>
		<div class="alignleft actions">
			<?php
			$dropdown_options = array(
				'selected'        => $cat_id,
				'name'            => 'cat_id',
				'taxonomy'        => 'link_category',
				'show_option_all' => get_taxonomy( 'link_category' )->labels->all_items,
				'hide_empty'      => true,
				'hierarchical'    => 1,
				'show_count'      => 0,
				'orderby'         => 'name',
			);

			echo '<label class="screen-reader-text" for="cat_id">' . get_taxonomy( 'link_category' )->labels->filter_by_item . '</label>';

			wp_dropdown_categories( $dropdown_options );

			submit_button( __( 'Filter' ), '', 'filter_action', false, array( 'id' => 'post-query-submit' ) );
			?>
		</div>
		<?php
	}