Add custom product tabs to WooCommerce with PHP
Use the woocommerce_product_tabs filter to add, remove, rename and reorder product page tabs in WooCommerce without a plugin.
Add WooCommerce product sorting and price filtering without a plugin
Add custom sort options and price range filtering to WooCommerce shop pages using woocommerce_catalog_orderby filter and pre_get_posts.
Create a WordPress shortcode with attributes the right way
Register self-closing and enclosing WordPress shortcodes with attribute validation and secure output escaping.
Serve images in WebP format in WordPress without a plugin
Generate WebP copies of uploaded images automatically using PHP GD and serve them via a picture tag filter.
Display WooCommerce product price and sale price with PHP
Displaying product prices outside of standard WooCommerce template files is a task that comes up regularly in custom theme development. You might be building a custom homepage section that showcases featured products without using the standard WooCommerce loop, a sidebar widget that lists the three most expensive sale items, a popup that shows a quick-view…
Lazy load images in WordPress without a plugin
Images are consistently the largest contributors to page weight on WordPress sites. A typical blog post with six to eight inline images easily transfers one to three megabytes of image data to each visitor, regardless of whether those images are visible on screen when the page loads. A long recipe post, a product review with…
Convert CSV to HTML without plugin
Some sites has large amounts of information. For more reader-friendly, this data put to table. But what do you do when the size of the table can be above 100 rows?
How to create events in WordPress without plugin?
I had task to add the ability to add events (date, title, description, etc.) from dashboard and output them in the right place. I installed some plugin, at the start, but it haven't lived up to my expectations.