Helper functions for WP filters
If you need some default values for WordPress filters you can use such helper functions:
Useful WordPress SQL queries
The best Database Editor is phpMyAdmin as for me. It is very simple and comfortable. To run SQL queries below on database choose a required database in the left sidebar and open SQL tab in the top of the right window. How to remove all posts with a custom ‘post type’ and their meta fields…
WP Comment Object
WP_Comment Object ( [comment_ID] => 5 [comment_post_ID] => 1665 [comment_author] => webbizdirect@gmail.com [comment_author_email] => webbizdirect@gmail.com [comment_author_url] => [comment_author_IP] => 192.168.42.7 [comment_date] => 2020-01-17 13:49:26 [comment_date_gmt] => 2020-01-17 13:49:26 [comment_content] => Zodra er een enquête beschikbaar is die bij jou past, ontvang je een e-mail. Je kunt dan zelf bepalen of je die enquête wel of…
WooCommerce: Easily get Order info from $order Object
1. You have access to $order Hooks (do_action and apply_filters) use additional arguments which are passed on to the function. If they allow you to use the $order object you’re in business. Here’s how to get all the order information:
Modifying the WooCommerce Product Query
WooCommerce builds a custom query for products in its WC_Query class by hooking into the classic pre_get_posts hook and changing WordPress’s query parameters to get the desired products. WooCommerce then removes itself from the query afterward. I am not 100% sure of why, but I presume there is a good reason. It might be running in WooCommerce, but it…
Remove a hook added within a PHP class in WordPress
As many of you probably know, WordPress has an ability to remove actions and filters added via add_action() and add_filter() functions. This can be easily done with a simple call of remove_action() or remove_filter() function.
Get the first & last elements of an associative array
This is a small tutorial on how to get the first elements of an associative array in PHP. As you probably already know, associative arrays are extremely popular in PHP, simply because they allow you to set keys/indexes that are human-friendly! Unfortunately, one of the drawbacks to using an associative array is that it can…
Regex (regular expressions) cheat sheet
The tables are not exhaustive, for two reasons. First, every regex flavor is different and we didn’t want to crowd the page with overly exotic syntax. For a full reference to the particular regex flavors you’ll be using, it’s always best to go straight to the source. In fact, for some regex engines (such as…
Fields for a WC Coupon in the frontend form
This screencast describes the possibility of adding a WooCommerce Coupon form to the RH Frontend Publishing plugin. The main meta keys you can find below.
How to view the SQL query generated by WP_Query
WP_Query is a magical object in WordPress. WP_Query allows you to quickly and easily build a query for any type of object in the database, however that power is also sometimes its downfall.