WP-Mix (Page 32 of 34) | A fresh mix of code snippets and tutorials

JavaScript & jQuery: Add Style to Fragment Identifier

It’s easy to style a <div></div> by targeting its ID. But what if you only want to add style when a specific fragment identifier is targeted via the URL? So for example, your page at /about/ has a table with all the data. When visitors arrive directly at /about/, no extra styles are added. But […]

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 […]

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 […]

jQuery Add Another Image Link

This code snippet is taken from my plugin, User Submitted Posts. It displays a link that users may click to add another file-upload input field.

Auto-Height for Ajax-Loaded Content

Here is a jQuery function for automatically setting the height of Ajax-loaded content.

WordPress Change Default Number of Displayed Posts

By default, WordPress displays the same number of posts for the home page (when it is set to display posts) and all types of archive views. To change the default number of posts displayed for any specific view, you can add this simple function to your theme’s functions.php file.

WordPress Disable Self Pings

Depending on your WordPress configuration, plugins, and so forth, your site may be suffering from “self-pings”. Self-pings are pingbacks from your own domain, which are not necessary and look kind of silly displayed alongside other, actual pingbacks. If your site is haunted by self-pings, here is a quick code snippet to stop them.