categories

问题 I want to get sales by category (states). In Sheet1 , there're state's names in row A (A1 to A6) and cities in the column. Each cities belongs to states, e.g. Sydney belongs to NSW, and Melbourne & Geelong belong to VIC. Then Sheet2 contains sales data like shown below. I want to calculate sales by state each month. At the moment, each cells between row D and row I has a formula like below; (e.g. F5) =IF(AND(ISERR(SEARCH("Brisbane",B5)),ISERR(SEARCH("Gold Coast",B5)),ISERR(SEARCH("Cairns",B5)

问题 I have added some methods to existing class in engine by category. This category is declared and implemented in my separate files. Then I include these files (but all engine files stay not modified, so only original declarations are included in engine). Engine is built into static lib and linked with my app. When I call a method of my category the app crashes with error "unrecognized selector sent to instance...". But if I declare category in file with original engine class all works. Why

问题 I am trying to fetch products by category ID this way: <?php $args = array( 'posts_per_page' => 20, 'taxonomy' => 'product_cat', 'post_type' => 'product', 'post_status' => 'publish', 'cat' => $cat_id ); $query = new WP_Query($args); $posts = get_posts($args); var_dump($posts); ?> The $cat_id variable contains the correct category ID. I've checked it. Products are added to correct categories. The problem is, whenever I var_dump the $posts variable I get an empty array. As soon as I remove the

问题 On this Question / Answer I have found the PHP code about how to just add one product per category in cart in Woocommerce. The code works just fine, but I want to add the latest added product to cart and if there is already a product of that category in the cart, I want to have the oldest deleted. add_filter( 'woocommerce_add_to_cart_validation', 'custom_checking_product_added_to_cart', 10, 3 ); function custom_checking_product_added_to_cart( $passed, $product_id, $quantity) { // HERE Type

问题 I believe a popular way to declare "private methods" in Objective-C is to create its class extension and declare methods that you would like to make as private. I would like to know more in detail on how an class extension makes the methods work as private. Update: I asked this question with the term empty category which is incorrect. I now changed it as class extension 回答1: That's not an "empty category", it's a class extension. Read Bbum's explanation of them at the link I provided. 回答2:

问题 I want to display an additional button below the description to a specific product category: "bracelets" so I developed a piece of code, which does not work: add_action( 'woocommerce_single_product_summary', 'my_extra_button_on_product_page', 30 ); function my_extra_button_on_product_page() { if ( is_product_category('bracelets')) { global $product; echo '<a href="www.test.com">Extra Button</a>'; } } Any idea about what's wrong here? 回答1: Your question is not really clear. 1) If you want to

问题 I need help regarding recursive function We have a category table contains category_id,category_name and parent_id: category_id category_name parent_id ------------+--------------+---------- 1 Agriculture 0 2 Appearl & Fashion 0 3 Chemicalas 0 4 Plastic & Plastic Products 0 5 Automobile 0 14 Coconut Shell Products 1 15 Nuts & Kernels 1 16 Plant & Animal Oil 1 17 Potpourri 1 18 Raw Cotton & Cotton Waste 1 19 Rice 1 20 Tea 1 21 Seeds 1 22 Vegetable 1 23 White Rice 19 24 Green Rice 19 25 Basmati

问题 I am a beginner to php and am stuck on trying to call out sub-categories of just one parent category as links I got to this and it’s bringing up the getName but the getUrl() isn’t returning any URL at all.... <?php $children = Mage::getModel('catalog/category')->getCategories(3); foreach ($children as $category): echo '<li><a href="' . $category->getUrl() . '">' . $category->getName() . '</a></li>'; endforeach; ?> The output code is just <li><a href="">name of sub-cat</a></li> Anybody have

问题 I am working on searching in wordpress i want to search text in multiple categories. here is my code <form method="post" action="<?php bloginfo('home');?>/?ptype=catsearch" > <input type="text" name="searchtext" size="40" /> <h2><?php _e('Categories:'); ?></h2> <select name="category[]" multiple='multiple'> <option value=""><?php echo esc_attr(__('Please Select Your Choice')); ?></option> <?php $categories= get_categories('show_count=0&orderby=name&echo=0&hierarchical=true&depth=1&taxonomy

问题 I am trying to add a coupon code automatically if the cart has products from specific categories. The price must be updated in the Total after showing the discount amount. But I cant see any changes in the total, kindly help me. My code: add_action('wc_cart_product_subtotal' , 'getsubtotalc'); function getsubtotalc ($product_subtotal, $_product, $quantity, $object) { if( is_cart() || is_checkout() ) { global $woocommerce, $product; global $total_qty; /*$coupon_code = 'drawer'; if (