WP-Mix (Page 32 of 36) | A fresh mix of code snippets and tutorials

WordPress Create Shortcode

Ultra-quick guide to help you create a WordPress Shortcode. Aimed at experienced WordPress users who need a basic example of how to create shortcodes.

How to change your theme’s appearance

If you want to change certain aspects of your theme, you should get familar with its different files.

Reset password via SQL

Quick tip o the day! Here’s how to reset your password using a simple SQL query.

Two interesting WordPress infographics

Here are a couple of interesting infographics for WordPress. Interesting to get a larger view of the WP universe :)

Redirect Attacker to Special Message

If you are using Apache server, you can stop an attack by getting the IP address of the attacker and then using it to block or redirect all of their requests. Normally I just block the requests using either Deny or Require directives (depending on Apache version), but sometimes it’s fun to redirect the attacker […]

PHP: Remove Empty File Data

This quick function does one simple thing. It removes empty file data from a PHP files array. As you may know, the structure of the $_FILES array is sort of backwards from what normally would be expected. Because of this, removing empty file data from the array requires some extra wrangling. So to make things […]

Simple Ajax Chat Test Script

When testing my plugin, Simple Ajax Chat (SAC), I use the following script to save time testing various chat functionality. Posted here in case it’s useful for others. Note this is for the free version of SAC. Enjoy!

WordPress: Add “View HTML” Button on Edit Post Screen

On a recent project, I found myself viewing the HTML source for every post and page on a WordPress-powered site. After about a thousand clicks, I decided to write a code snippet that adds a “View HTML” button (it’s actually just a link) for each post row displayed on the WordPress “Edit Post” screen. So […]

Find All URLs in a String with PHP

While developing my WordPress chat plugin, SAC Pro, I needed a way to get all URLs from a string. This enabled me to find any URLs that were included in chat messages, so I could apply HTML formatting and convert the raw URLs into actual clickable hyperlinks.

Notes on @media queries

Just a couple of notes for working with CSS @media queries: two ways to write media queries and how to query portrait vs. landscape orientation.

WordPress s2member PayPal Fix

For those using s2Member and getting no response after clicking the “Continue” button on the PayPal.com site, here is a quick possible solution.

WordPress Display Plugin “View Details” Screen

Everyone is familiar with the WordPress Plugins screen. Where you can view all installed/active plugins, etc. On that screen, there is a link next to each plugin that says “View Details”. When you click it, a popup dialog overlays the page content. Inside of that dialog is a tabbed interface where you can learn about […]

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