Sugar Event Calendar
A sweet and simple event calendar for WordPress
Introduction to the WP_Error Class
WordPress has a class called WP_Error that provides a really simple way for developers to track errors while processing data. The class mystified me for a long time, but once I figured it out, it is extremely simple to use, and saves a ton of time when attempting to record errors while processing data of [...]
View Post WP_ErrorRestrict Content Pro – Affiliates Add-On
This add-on for Restrict Content Pro lets you track and award affiliate earnings through the Affiliates plugin, both light and pro versions. If you’d like to boost your site’s membership and reward those that help you do so, this add-on will help you do just that.
View Post Affiliates Pro, restrict content proHow I Built the Extendable Purchase Receipt Templates in EDD
Easy Digital Downloads has a templating system for emailed purchase receipts that allow users / developers to create their own templates that are used for the purchase receipts. In this video overview, I want to walk you through how this system works. Building extensible modules within your plugins is something you should always strive for, [...]
View Post easy digital downloadsThe Plugins I Run
Last night WP Beginner sent out a Tweet asking how many plugins people used on their sites. This is one of my favorite questions, simply because I always love to see the response people send back. As I’ve mentioned quite a few times, I’m an avid opponent to the idea that a lot of plugins [...]
View PostShould You Open Source Your Plugins?
An open source project means that anyone can take and freely modify the source code, and also re-release it as a different product. WordPress is open source, as are the vast majority of WordPress plugins. As someone who makes their living off of WordPress, I have to ask myself the question “is open source right [...]
View Post easy digital downloads, Open Source, Tom McFarlin
Add Custom Image Sizes to Media Uploader
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Action and Filter Hooks, Intermediate, Quick Tips, Tutorials, Working with Attachments
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One of the most useful functions to both theme and plugin developers, when it comes to working with images, is add_image_size(), which allows you to create additional automatically generated image sizes to the WordPress image upload process.
View Post add_image_sizeThe add_query_arg() Helper Function
WordPress includes a lot of helper functions that can make your life as a developer much easier. One function in particular that I really love is add_query_arg(), which provides an extremely simply way to append query variables to any URL. Query vars, in case you’re not familiar with them, allow you to perform any number [...]
View Post add_query_argAdvanced Search Short Code
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Member Plugins, Member Restricted, Plugins, Premium, Shop, Short Codes, Subscriber Only, Utilities
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Creating WP List Tables by Hand
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Intermediate, Tutorials, WordPress Admin / Dashboard, Writing Plugins
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The WP List Table is what we call the table of data that is displayed when you click on any post type in WordPress. For example, click on Posts and this will display a table listing all of the posts (or perhaps the latest 20) that you have created in WordPress. In this tutorial, we [...]
View Post wp_list_table