add_action('init', 'post_type_producten');
add_action( 'init', 'create_producten_taxonomies', 0 );

add_filter('post_type', 'projecten_permalinks', 1, 3);
add_filter('post_type_link', 'projecten_permalinks', 1, 3);

// ## PROJECTEN CUSTOM POST TYPE
function post_type_producten() {
	$labels = array(
		'name' 								=> _x('Producten', 'post type general name'),
		'singular_name'	 			=> _x('Producten', 'post type singular name'),
		'add_new' 						=> _x('Nieuw product', 'producten'),
		'add_new_item' 				=> __('Nieuw product toevoegen'),
		'edit_item' 					=> __('Product bewerken'),
		'new_item' 						=> __('Nieuw Product'),
		'view_item' 					=> __('Bekijk Product'),
		'search_items' 				=> __('Zoek Producten'),
		'not_found' 					=>  __('Geen producten gevonden'),
		'not_found_in_trash' 	=> __('Geen producten in de prullenbak'), 
		'parent_item_colon'		=> '');
						
	$args = array(
		'label' 					=> __('Projecten'),
		'labels' 					=> $labels,
		'public' 					=> true,
		'hierarchical' 		=> false,
		'show_ui' 				=> true,
		'supports' 				=> array('title','editor','thumbnail','revisions'),
		'has_archive' 		=> true, 
		'menu_position' 	=> 5,
		'taxonomies' 			=> array('productCat'),
		'rewrite' 				=> array(
			'slug' 				=> 'producten/%productCat%',
			'with_front' 	=> true,
			'hierarchical' => true 
		)
	);
	register_post_type('producten', $args);
	flush_rewrite_rules();
}


//taxonomies registreren
function create_producten_taxonomies() 
{
  // productCat
  $labels = array(
    'name' => _x( 'Product categorieën', 'taxonomy general name' ),
    'singular_name' => _x( 'Product categorieën', 'taxonomy singular name' ),
    'search_items' =>  __( 'Zoek Product categorieën' ),
    'all_items' => __( 'Alle categorieën' ),
    'parent_item' => __( 'Bovenliggende categorie' ),
    'parent_item_colon' => __( 'Hoofd categorie:' ),
    'edit_item' => __( 'Wijzig categorie' ), 
    'update_item' => __( 'Update categorie' ),
    'add_new_item' => __( 'Nieuwe categorie' ),
    'new_item_name' => __( 'Nieuwe categorie naam' ),
    'menu_name' => __( 'Categorieën' ),
  ); 	

  register_taxonomy('productCat',array('producten'), array(
    'hierarchical' 	=> true,
    'labels' 				=> $labels,
    'show_ui' 			=> true,
    'query_var' 		=> true,
    'rewrite' 			=> array( 'slug' 					=> 'producten/%productCat%', 
    													'hierarchical' 	=> true, 
    													'with_front' 		=> false  )
  ));
  flush_rewrite_rules();
}


// Permalinks projecten

function projecten_permalinks( $post_link, $id = 0, $leavename = FALSE ) {
	if ( strpos('%productCat%', $post_link) < 0 ) {
		return $post_link;
	}
	$post = get_post($id);
	if ( !is_object($post) || $post->post_type != 'producten' ) {
		return $post_link; 
	}
	$terms = wp_get_object_terms($post->ID, 'productCat');
	//print_r($terms);
	if ( !$terms ) {
		return str_replace('%productCat%', '', $post_link);
	}
	$perm = $terms[0]->slug;
	if(!empty($terms[1]->slug)) {
		$perm = $terms[0]->slug.'/'.$terms[1]->slug;
	}
	
	
	return str_replace('%productCat%', $perm, $post_link);
}