categories

来源： https://stackoverflow.com/questions/17950351/mysql-inner-join-with-possible-empty-fields

来源： https://stackoverflow.com/questions/17950351/mysql-inner-join-with-possible-empty-fields

来源： https://stackoverflow.com/questions/18107754/how-to-add-a-product-category-in-woocommerce-wordpress

来源： https://stackoverflow.com/questions/64037350/adapter-and-fragment-something-incomprehensible-to-me-happens

来源： https://stackoverflow.com/questions/64037350/adapter-and-fragment-something-incomprehensible-to-me-happens

来源： https://stackoverflow.com/questions/6782820/what-does-category-in-the-manifest-mean

来源： https://stackoverflow.com/questions/64042866/onchange-the-category-dropdown-display-the-feature-post-and-blog-list

问题 I use this function to convert the woocommerce category id into a category slug function woocommerceCategorySlug($id){ $term = get_term( $id, 'product_cat' ); return $term->slug; } This is working, but the problem is that i'm getting a notice Notice: Undefined property: WP_Error::$slug Is there a way to avoid this notice? 回答1: The working solution for this is to use WordPress native function get_term_by() and to transpose it in your code this way: function woocommerceCategorySlug( $id ){

问题 In Woocommerce I am trying to hide the product on the archive page and single product page based on category however the condition does not appear to work and just hide all the price whether I set the category or not add_filter( 'woocommerce_variable_sale_price_html', 'woocommerce_remove_prices', 10, 2 ); add_filter( 'woocommerce_variable_price_html', 'woocommerce_remove_prices', 10, 2 ); add_filter( 'woocommerce_get_price_html', 'woocommerce_remove_prices', 10, 2 ); function woocommerce

问题 In Woocommerce I am trying to hide the product on the archive page and single product page based on category however the condition does not appear to work and just hide all the price whether I set the category or not add_filter( 'woocommerce_variable_sale_price_html', 'woocommerce_remove_prices', 10, 2 ); add_filter( 'woocommerce_variable_price_html', 'woocommerce_remove_prices', 10, 2 ); add_filter( 'woocommerce_get_price_html', 'woocommerce_remove_prices', 10, 2 ); function woocommerce