💡 functions.php is the theme functions file included in every WordPress theme.
Here you can find thousands of code snippets that you can insert into the functions.php file to add new features or change default settings on a WordPress site.
This is another neat feature that I needed but didn’t really want to use another plugin to accomplish it. To display user roles inside WordPress comments like on the image above ? use the following code snippet:
To check the current WordPress file upload limit, navigate to WordPress dashboard, click Media -> Add, and the upload limit will be displayed on the bottom. And the second method, edit your theme’s functions.php file and add the following
Since WordPress does not offer any possibility to add PHP code to the pages, you either have to customize your WordPress theme or use a plugin to execute PHP code on your WordPress website. You can also create your own plugin for it. Code Snippets WordPress Plugin With Code Snippets you can easily and clearly … Read full article →
Here is a short snippet that you can use to programmatically display messages, for example, coupon codes to random (or targeted) users. We can either set the ID ourselves and store it in the $random_user_id variable Or for example, get random user IDs from the database: 💡 Note that if there are no users in … Read full article →
Here is How to display current CryptoCurrency prices on a WordPress website without using any plugins. Add these snippets to the functions.php file of your active theme and then add the shortcode where you want to display the content. Bitcoin Price This snippet uses the CoinDesk API to retrieve the current Bitcoin price: Then just … Read full article →
From September 30, 2021, WordPress websites that use Let’s Encrypt certificates are having issues with HTTP API requests. For example, here is an example that will cause this error: $res = wp_remote_get( ‘https://abcdef.com/’ ); if( is_wp_error( $res ) ){ echo $res->get_error_message(); } the error message: cURL error 60: SSL certificate problem: certificate has expired What causes this error? … Read full article →
To display the number of total views for all posts inside a WordPress category the simplest solution is to count the page views of each post, and then call the post views on the category page. Open the functions.php file of the current template and add the following code: And to display the number of … Read full article →
Here is a simple WordPress plugin that uses the [site] shortcode to display the website name: It uses the get_bloginfo() function to retrieve website information, and do_shortcode() function to display the information in the WordPress post or page. We can use get_bloginfo() function to also display additional information such as URL, WordPress version, etc. Here … Read full article →
Instruction: Parameter PARAMETER TYPE DESCRIPTION DEFAULT REQUIRED $format string Output can be PHP date format or Unix timestamp. no yes $date string mysql2date() only recognizes “Ymd H:i:s” format, so the original timestamp string needs to be converted to this format. no yes $translate boolean If true, the specified date and format string will be passed … Read full article →
If you want to disable comments in WordPress based on the user’s location, you can do so by using the following steps: Step 1. Install and activate the “GeoIP Detection” plugin. This plugin allows you to detect the user’s location based on their IP address. Step 2. Add the following code to your theme’s functions.php … Read full article →