categories - Read For Learn

Is there an easy way to make a meta box have the tabs like the Categories meta box has?

Here’s a very basic example.. /* Code assumes it will be in the theme functions.php file Update the enqueue path if using it elsewhere */ add_action( ‘add_meta_boxes_post’, ‘add_post_metabox’ ); function add_post_metabox() { wp_enqueue_script( ‘mytabs’, get_bloginfo( ‘stylesheet_directory’ ). ‘/mytabs.js’, array( ‘jquery-ui-tabs’ ) ); add_meta_box( ‘examplebox’ , __(‘Example box’), ‘my_example_metabox’, ‘post’, ‘side’, ‘core’/*,array()*/); } function my_example_metabox() { … Read more

What is the difference between a “tag” and a “category”?

Aside from the technical aspects, Categories are for broad topics while Tags are for adding more detail to your posts’ subject. Lorelle has written the definitive guide on the difference between categories and tags. You might also want to check out the WordPress.com guide on Categories vs. Tags.

Display All Products by Category with WooCommerce

Figured it out! The code below automatically lists all categories and each categories posts! $args = array( ‘number’ => $number, ‘orderby’ => ‘title’, ‘order’ => ‘ASC’, ‘hide_empty’ => $hide_empty, ‘include’ => $ids ); $product_categories = get_terms( ‘product_cat’, $args ); $count = count($product_categories); if ( $count > 0 ){ foreach ( $product_categories as $product_category ) { … Read more

How To Get Parent Category Slug of Current Post

You will need to use the ID value returned by $category[0]->category_parent and pass it through get_term(). Example: $category = get_the_category(); $category_parent_id = $category[0]->category_parent; if ( $category_parent_id != 0 ) { $category_parent = get_term( $category_parent_id, ‘category’ ); $css_slug = $category_parent->slug; } else { $css_slug = $category[0]->slug; }

WP REST API: filter by category 1 AND category 2

Multiple categories can be separated by comma like below http://example.com/wp-json/wp/v2/posts?categories=20,30 hope this helps

Get posts from sites in Multisite?

The WordPress function switch_to_blog() expects an integer as an input parameter. You can read more about it in the Codex: http://codex.wordpress.org/Function_Reference/switch_to_blog Please try this kind of structure instead: // Get the current blog id $original_blog_id = get_current_blog_id(); // All the blog_id’s to loop through $bids = array( 1, 2 ); foreach( $bids as $bid ) … Read more

Get the children of the parent category

You can’t just pass the string “parent” to get_categories. You have to pass the ID of the parent. $categories=get_categories( array( ‘parent’ => $cat->cat_ID ) ); Notice that there are two similar but not equal “get child” parameters that you can use. child_of (integer) Display all categories that are descendants (i.e. children & grandchildren) of the … Read more

WordPress Multisite – global categories

function __add_global_categories( $term_id ) { if ( get_current_blog_id() !== BLOG_ID_CURRENT_SITE || ( !$term = get_term( $term_id, ‘category’ ) ) ) return $term_id; // bail if ( !$term->parent || ( !$parent = get_term( $term->parent, ‘category’ ) ) ) $parent = null; global $wpdb; $blogs = $wpdb->get_col( “SELECT blog_id FROM {$wpdb->blogs} WHERE site_id = ‘{$wpdb->siteid}'” ); foreach … Read more

Only one category per post

Actually, I wrote a plugin for exactly that. http://wordpress.org/extend/plugins/radio-buttons-for-taxonomies/ In the plugin settings you define which taxonomies you’d like to apply this restriction to.

Get Category ID inside Category template

$wp_query->get_queried_object() will give you the “currently queried object”. On a category archive this is the category object, on a author page this is the author, on a single post this is the post itself, … well, you get the the idea. If you only want the ID you can also use $wp_query->get_queried_object_id().

+ More