Analyzing WordPress database operations

People are using the Index WP MySQL For Speed WordPress plugin! That’s great. But it shoots into the dark: nobody can tell how much improvement they’ve seen except subjectively. That’s not good. It’s hard to improve something unless we can actually measure it. Two things can make a troublesome query. If it runs just once … Read more

WordPress multisite programming tricks

This pulls together some notes on handling plugin programming for WordPress multisite (network) installations. Basic information Lots of this information comes from the globally instantiated $wpdb object. Tables To get a list of WordPress tables you can use the wpdb::tables() method. Here’s a quick way to get a useful list of tables. This list include … Read more

Snippet to add Edit link to category archive page

WooCommerce and its Storefront theme display so-called category archive pages to list products in the category. If the category includes a description, it shows at the top of the page along with the category’s name. This php snippet adds an Edit link to those pages allowing a privileged user logged in to the Dashboard to … Read more