Require Users to Set a Featured Image Before Publishing a Post in WordPress
Use a save_post check in WordPress to block publishing until the editor sets a featured image.
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Add CSS Classes to WordPress Loop Items to Build More Flexible Layouts
Add CSS classes to WordPress loop items directly or through the post_class filter to support more flexible archive layouts.
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Send an Email Alert to the Administrator When WordPress Hits a 404 Page
Use a simple WordPress functions.php snippet to email the administrator when the site returns a 404 page.
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sanitize_text_field(): Sanitize Form Data in WordPress
Use sanitize_text_field() in WordPress to clean form input and other plain-text strings before saving them.
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Calculate a User’s Percentage Rank Based on the Number of Posts They Have Published
Calculate a WordPress user’s percentage ranking based on how many posts they have published.
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Get a User’s Post Count and Comment Count When Building a WordPress User Center
Use SQL queries or cached user meta to get a user’s post count and comment count in a WordPress user center.
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How to Get the Number of Posts in a Specific WordPress Category
Two ways to get the number of posts in a specific WordPress category: a direct SQL query and a WP_Query-based approach.
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The WordPress Researcher Backdoor Plugin: research__plugin.php
A look at the WordPress Researcher backdoor plugin and why research__plugin.php should be removed immediately.
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Automattic Acquires WooCommerce, the Most Popular WordPress Ecommerce Plugin
Matt Mullenweg announced that Automattic acquired WooCommerce, the most popular ecommerce plugin in the WordPress ecosystem.
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Add a Purchased Products Column to the WooCommerce Admin Orders List
Add a custom column to the WooCommerce admin orders list so each order row shows the purchased products and quantities.
