Forked from kasparsd/custom-post-taxonomy-permalinks.php
Created
May 4, 2014 21:16
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<?php | |
/* | |
Term Archive Pages: | |
- http://example.com/recipes/dinner/ | |
- http://example.com/recipes/breakfast,brunch/ | |
Single Recipe Pages: | |
- http://example.com/recipes/dinner/soup-title/ | |
- http://example.com/recipes/breakfast,brunch/egg-dish-title/ | |
*/ | |
add_action( 'init', 'register_my_types' ); | |
function register_my_types() { | |
register_post_type( 'recipes', | |
array( | |
'labels' => array( | |
'name' => __( 'Recipes' ), | |
'singular_name' => __( 'Recipee' ) | |
), | |
'public' => true, | |
'has_archive' => true, | |
) | |
); | |
register_taxonomy( 'occasion', array( 'recipes' ), array( | |
'hierarchical' => true, | |
'label' => 'Occasions' | |
) | |
); | |
} | |
// Add our custom permastructures for custom taxonomy and post | |
add_action( 'wp_loaded', 'add_clinic_permastructure' ); | |
function add_clinic_permastructure() { | |
global $wp_rewrite; | |
add_permastruct( 'occasion', 'recipes/%occasion%', false ); | |
add_permastruct( 'recipes', 'recipes/%occasion%/%recipes%', false ); | |
} | |
// Make sure that all links on the site, include the related texonomy terms | |
add_filter( 'post_type_link', 'recipe_permalinks', 10, 2 ); | |
function recipe_permalinks( $permalink, $post ) { | |
if ( $post->post_type !== 'recipes' ) | |
return $permalink; | |
$terms = get_the_terms( $post->ID, 'occasion' ); | |
if ( ! $terms ) | |
return str_replace( '%occasion%/', '', $permalink ); | |
$post_terms = array(); | |
foreach ( $terms as $term ) | |
$post_terms[] = $term->slug; | |
return str_replace( '%occasion%', implode( ',', $post_terms ) , $permalink ); | |
} | |
// Make sure that all term links include their parents in the permalinks | |
add_filter( 'term_link', 'add_term_parents_to_permalinks', 10, 2 ); | |
function add_term_parents_to_permalinks( $permalink, $term ) { | |
$term_parents = get_term_parents( $term ); | |
foreach ( $term_parents as $term_parent ) | |
$permlink = str_replace( $term->slug, $term_parent->slug . ',' . $term->slug, $permalink ); | |
return $permlink; | |
} | |
// Helper function to get all parents of a term | |
function get_term_parents( $term, &$parents = array() ) { | |
$parent = get_term( $term->parent, $term->taxonomy ); | |
if ( is_wp_error( $parent ) ) | |
return $parents; | |
$parents[] = $parent; | |
if ( $parent->parent ) | |
get_term_parents( $parent, $parents ); | |
return $parents; | |
} |
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