<?php

add_action( 'init', 'create_locations_taxonomy', 0 );

function create_locations_taxonomy() 
{
  // Add new taxonomy, make it hierarchical (like categories)
  $labels = array(
    'name' => _x( 'Locations', 'taxonomy general name' ),
    'singular_name' => _x( 'Location', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Locations' ),
    'all_items' => __( 'All Locations' ),
    'parent_item' => __( 'Parent Location' ),
    'parent_item_colon' => __( 'Parent Location:' ),
    'edit_item' => __( 'Edit Location' ), 
    'update_item' => __( 'Update Location' ),
    'add_new_item' => __( 'Add New Location' ),
    'new_item_name' => __( 'New Location Name' ),
  ); 	

  register_taxonomy('locations',array('apartments'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'location' ),
  ));
}

?>