Category Archive: WordPress
Posts about WordPress
Developing WordPress plugins, I frequently need to specify an array of allowed HTML tags and attributes for wp_kses(). The collection of allowed tags has grown over time, and so I’m posting it here at WP-Mix for future reference. Just makes my life easier, hopefully it helps you too.
Here is a nice collection of useful WordPress shortcodes, including cool functionality like displaying author lists, automatic links, subscribe links, current date, and more!
Here is a list of all the query string parameters used on the WordPress Login Page. Knowing these can be useful when you are customizing the Admin Area and related functionality, so you can be sure to cover all the bases.
Quick collection of code snippets to help customize post dates to reflect most-recent-update information. I use this technique here at WP-Mix, DigWP, and elsewhere. Using the most recent date as the post date can boost the SEO value of your site.
In this post, we add title attributes to WordPress post-navigation links, for both previous/next archive navigation and previous/next single-post navigation. These are some simple copy/paste functions that you can add directly to your theme (or via plugin).
Ahh yeah, here are some sweet little code snippets to customize the default WordPress oEmbed functionality. Techniques include modifying default oEmbed size, markup, as well as enabling oEmbed for Post Excerpts and Custom Fields.
Here are some quick tips to help troubleshoot and fix image and file upload errors in WordPress. Hopefully it helps someone out there get things back on track with their uploaded images. I know it can be frustrating!
This post shows a quick and easy way to require that the user is logged in to WordPress in order to gain access to some private content.
I use these snippets all the time, so I’m posting them here at WP-Mix for easy access. The first shortcode can be used to display content only to logged-in users (based on capability). And the second shortcode can be used to display content only to visitors (non-logged-in users).
After several months of production, my video course on developing secure WordPress sites is now available at Lynda.com!
This post concludes our trilogy of posts on getting file and directory path information with PHP and WordPress. In this final path-related post, you’ll get numerous ways to get and include files from parent directories, subdirectories, adjacent directories, and even the same directory, just to round things out.
Massive round-up of PHP and WordPress techniques for getting various directory and file path information. This is a mega-reference aimed at PHP/WordPress developers.