Rewrite Rules

gistfile1.aw

<?php
/**
 * Rewrite Rules
 *
 * @package      BE_Genesis_Child
 * @author       Bill Erickson <bill@billerickson.net>
 * @copyright    Copyright (c) 2011, Bill Erickson
 * @license      http://opensource.org/licenses/gpl-2.0.php GNU Public License
 */

/**
 * Generate Rewrite Rules for Lifestyle taxonomy and single posts
 * @author Bill Erickson
 *
 * Ex: example.com/lifestyle/section
 * Ex: example.com/lifestyle/section/post-name
 *
 */
function be_rewrite_rules() {

	// Taxonomy with Pagination
	add_rewrite_rule(
		'lifestyle/([^/]+)/page/([^/]+)/?',
		'index.php?lifestyle-section=$matches[1]&paged=$matches[2]',
		'top'
	);

	// Single Post
	add_rewrite_rule(
		'lifestyle/([^/]+)/([^/]+)/?',
		'index.php?lifestyle=$matches[2]&post_type=lifestyle&name=$matches[2]',
		'top'
	);
	
	// Taxonomy
	add_rewrite_rule(
		'lifestyle/([^/]+)/?',
		'index.php?lifestyle-section=$matches[1]',
		'top'
	);
}
add_action( 'init', 'be_rewrite_rules' );

/**
 * Update Links for Lifestyle Section taxonomy
 * See get_term_link() in wp-includes/taxonomy.php
 * @author Bill Erickson
 *
 * @param string $termlink
 * @param object $term
 * @param string $taxonomy
 * @return string $termlink
 */
function be_lifestyle_section_term_link( $termlink, $term, $taxonomy ) {
	if( 'lifestyle-section' !== $taxonomy )
		return $termlink;
	
	$termlink = trailingslashit( get_bloginfo( 'url' ) ) . 'lifestyle/' . $term->slug . '/';
	return $termlink; 
}
add_filter( 'term_link', 'be_lifestyle_section_term_link', 10, 3 );

/**
 * Update Links for Lifestyle Section single posts
 * See get_post_permalink() in wp-includes/link-template.php 
 * @author Bill Erickson
 *
 * @param string $link
 * @param object $post
 * @param bool $leavename
 * @param string $sample
 * @return string
 */
function be_lifestyle_section_single_link( $link, $post, $leavename, $sample ) {
	if( 'lifestyle' !== $post->post_type )
		return $link;
		
	$section = wp_get_object_terms( $post->ID, 'lifestyle-section', array( 'count' => '1' ) );
	$section_slug = isset( $section[0]->slug ) ? $section[0]->slug : 'articles';
	$page_slug = $sample ? '%postname%': $post->post_name;
	$link = trailingslashit( get_bloginfo( 'url' ) ) . 'lifestyle/' . trailingslashit( $section_slug ) . trailingslashit( $page_slug );
	
	return $link;
}
add_filter( 'post_type_link', 'be_lifestyle_section_single_link', 10, 4 );