Instructions to remove product slugs and product-category without using plugins
Remove the word product in the path
/** Code Remove /product/ or /shop/ ... that supports the %product_cat% format
* Replace /shop/ with your current slug
*/
function devvn_remove_slug( $post_link, $post ) {
if ( !in_array( get_post_type($post), array( 'product' ) ) || 'publish' != $post->post_status ) {
return $post_link;
}
if('product' == $post->post_type){
$post_link = str_replace( '/cua-hang/', '/', $post_link ); //Replace shop with your current slug
}else{
$post_link = str_replace( '/' . $post->post_type . '/', '/', $post_link );
}
return $post_link;
}
add_filter( 'post_type_link', 'devvn_remove_slug', 10, 2 );
/*Fix 404 error after removing product slug or shop*/
function devvn_woo_product_rewrite_rules($flash = false) {
global $wp_post_types, $wpdb;
$siteLink = esc_url(home_url('/'));
foreach ($wp_post_types as $type=>$custom_post) {
if($type == 'product'){
if ($custom_post->_builtin == false) {
$querystr = "SELECT {$wpdb->posts}.post_name, {$wpdb->posts}.ID
FROM {$wpdb->posts}
WHERE {$wpdb->posts}.post_status = 'publish'
AND {$wpdb->posts}.post_type = '{$type}'";
$posts = $wpdb->get_results($querystr, OBJECT);
foreach ($posts as $post) {
$current_slug = get_permalink($post->ID);
$base_product = str_replace($siteLink,'',$current_slug);
add_rewrite_rule($base_product.'?$', "index.php?{$custom_post->query_var}={$post->post_name}", 'top');
add_rewrite_rule($base_product.'comment-page-([0-9]{1,})/?$', 'index.php?'.$custom_post->query_var.'='.$post->post_name.'&cpage=$matches[1]', 'top');
add_rewrite_rule($base_product.'(?:feed/)?(feed|rdf|rss|rss2|atom)/?$', 'index.php?'.$custom_post->query_var.'='.$post->post_name.'&feed=$matches[1]','top');
}
}
}
}
if ($flash == true)
flush_rewrite_rules(false);
}
add_action('init', 'devvn_woo_product_rewrite_rules');
/*Fix error when creating new product 404*/
function devvn_woo_new_product_post_save($post_id){
global $wp_post_types;
$post_type = get_post_type($post_id);
foreach ($wp_post_types as $type=>$custom_post) {
if ($custom_post->_builtin == false && $type == $post_type) {
devvn_woo_product_rewrite_rules(true);
}
}
}
add_action('wp_insert_post', 'devvn_woo_new_product_post_save');
Remove the word product-category in the path
/** Remove product-category in URL
* Replace product-category with your current slug. Default is product-category
*/
add_filter( 'term_link', 'devvn_product_cat_permalink', 10, 3 );
function devvn_product_cat_permalink( $url, $term, $taxonomy ){
switch ($taxonomy):
case 'product_cat':
$taxonomy_slug = 'product-category'; //Replace it with your current slug. Default is product-category
if(strpos($url, $taxonomy_slug) === FALSE) break;
$url = str_replace('/' . $taxonomy_slug, '', $url);
break;
endswitch;
return $url;
}
// Add our custom product cat rewrite rules
function devvn_product_category_rewrite_rules($flash = false) {
$terms = get_terms( array(
'taxonomy' => 'product_cat',
'post_type' => 'product',
'hide_empty' => false,
));
if($terms && !is_wp_error($terms)){
$siteurl = esc_url(home_url('/'));
foreach ($terms as $term){
$term_slug = $term->slug;
$baseterm = str_replace($siteurl,'',get_term_link($term->term_id,'product_cat'));
add_rewrite_rule($baseterm.'?$','index.php?product_cat='.$term_slug,'top');
add_rewrite_rule($baseterm.'page/([0-9]{1,})/?$', 'index.php?product_cat='.$term_slug.'&paged=$matches[1]','top');
add_rewrite_rule($baseterm.'(?:feed/)?(feed|rdf|rss|rss2|atom)/?$', 'index.php?product_cat='.$term_slug.'&feed=$matches[1]','top');
}
}
if ($flash == true)
flush_rewrite_rules(false);
}
add_action('init', 'devvn_product_category_rewrite_rules');
/*Fix error when creating new taxonomy 404*/
add_action( 'create_term', 'devvn_new_product_cat_edit_success', 10, 2 );
function devvn_new_product_cat_edit_success( $term_id, $taxonomy ) {
devvn_product_category_rewrite_rules(true);
}
Demo: https://permalinkmanager.pro/