WP-Mix (Page 3 of 35) | A fresh mix of code snippets and tutorials

WordPress: check if user is logged in

Here are some notes and examples of how to check if a user is logged in to WordPress.

CSS transition effect for links

CSS transitions can add a nice effect to links. Here are some quick example snippets for your copy/paste enjoyment.

Getting Path Info with PHP and WordPress

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.

View all WP Post variables

Quick tip to view all WP Post variables, which can be useful for development and debugging in WordPress.

PHP Check if Request is HTTPS

Here we have a simple and effective PHP function that checks whether or not HTTPS (via SSL) is used for the current request.

JavaScript redirect to URL on select

JavaScript and jQuery techniques for redirecting to the specified URL when the user makes a selection.

Break Out of Frames for WordPress

Quick JavaScript snippet to prevent scrapers and turds from framing, defaming, and/or stealing your precious content..

PHP Spoofing Headers with cURL

While working on a recent book-sale script, I needed a way to test various request headers. This script is what I used to spoof just about everything except the IP address (which it seems is not possible to spoof via PHP/cURL).

Detect Chrome, IE, Firefox, Opera, and Safari

How to detect each of the major browsers (Chrome, IE, Firefox, Opera, Safari) client-side via JavaScript.

PHP Detect All Versions of IE

Quick code snippet for detecting all versions of good ’ol IE (Internet Explorer).

Set attachment as featured image

Here’s how to set the first attachment as the featured image for posts in WordPress. This is useful for User Submitted Posts, which attaches uploaded images to each submitted post.