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Technical Notes Of
Ehi Kioya

Technical Notes Of Ehi Kioya

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WordPress

WordPress is by far the most popular content management system in the world. So, naturally, I love it and have quite a bit to say about it. My WordPress posts may be slightly biased towards code hacks (as opposed to simpler configuration tweaks), but well, I'm a software guy... So, no apologies.

Get Notified When Someone Logs In To WordPress

November 8, 2019 by Ehi Kioya Leave a Comment

Get Notified When Someone Logs In To WordPress

By default, WordPress doesn’t come with suspicious login notifications and two factor authentication. We use plugins (or custom code) for these things. This piece of code notifies you when a user logs in to your site. Good for websites with few users.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: Email, PHP, Security, WordPress

Remove Fading Of Images In JetPack Related Posts

November 8, 2019 by Ehi Kioya Leave a Comment

Remove Fading Of Images In JetPack Related Posts

The developers of the JetPack WordPress plugin decided to put a layer above the featured image thumbnails of “related posts”. This gives the images a faded look which you may not like. The CSS snippet shared here will help you disable this feature.

Filed Under: Frontend (Client-Side), Snippets, WordPress Tagged With: Automattic, CSS, JavaScript, JetPack, WordPress

Fix For “Function create_function() is deprecated” In PHP 7.2

October 21, 2019 by Ehi Kioya Leave a Comment

Fix for Function create_function() is deprecated

As of PHP 7.2 create_function() has been deprecated because of its usage of eval() – which in itself is a security hole. Even though applications that use create_function() may still work, you should replace it with an anonymous function instead.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: create_function, Deprecated, PHP, PHP 7.2, WordPress

Working With AJAX In WordPress

September 17, 2019 by Ehi Kioya Leave a Comment

AJAX In WordPress - A Basic Example

AJAX has become THE way to build user friendly and dynamic websites. With AJAX, you can update the contents of a page without doing a full page reload. Most websites need this behavior. Read this post to learn how to implement AJAX on WordPress sites.

Filed Under: Backend (Server-Side), Frontend (Client-Side), JavaScript, PHP, Programming, Web Development, WordPress Tagged With: Ajax, JavaScript, PHP, WordPress, XHR

Two Useful Restrictions To Place On Non-Admin WordPress Accounts

August 25, 2019 by Ehi Kioya Leave a Comment

Two Useful Restrictions To Place On Non-Admin WordPress Accounts

Code snippets to restrict authors and contributors of multi-author WordPress websites. The first piece of code prevents them from seeing content assigned to other users. The second ensures that users can only see post counts of their own content.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: Permissions, PHP, Restrictions, WordPress

How To Echo Into A Variable Using PHP Output Buffering

August 25, 2019 by Ehi Kioya Leave a Comment

How To Echo Into A Variable Using PHP Output Buffering

“Echo” is a very handy PHP language construct used to output one or more strings. But echo writes to output directly. So it isn’t very straightforward to save the output of echo into a variable for later use. To do this, you need PHP output buffering.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: Echo, Output Buffering, PHP, WordPress

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