Customize Notification Email Sent to New User When Manually Created by Site Administrator
I think you’re looking for the wp_new_user_notification_email() filter like here.
core-modifications
Override WordPress Core File?
Override WordPress Core File?
How to make changes to wordpress core files and make them resistant to wordpress updates?
OK, so there are more than one question in here, so let me address some of them… Why you should never modify WordPress core files? In short words… Because it will be really hard to manage later on… If you modify the core, than you won’t be able to update it – so what, when … Read more
Enhancing core WordPress code for private and public projects?
WordPress is licensed under GPLv2 according to their website. Answers to your questions, under the GPL: 1) Am I OK to publish my version of the code on GitHub/Packagist? Yes, as long as you keep a copy of the GPLv2 license with your released code. 2) If so, I presume I need to use the … Read more
Removing a line from a WP core function (comment_template.php) – filter or other technique?
Removing a line from a WP core function (comment_template.php) – filter or other technique?
disable WP_error: authentication_failed
You can use the pluggable function wp_authenticate to override the core. https://developer.wordpress.org/reference/functions/wp_authenticate/ Important caution: Test this code on a sandbox before deploying live! function wp_authenticate($username, $password) { $username = sanitize_user($username); $password = trim($password); $user = apply_filters( ‘authenticate’, null, $username, $password ); if ( $user == null ) { $user = new WP_Error( ‘authentication_failed’, __( ‘<strong>ERROR</strong>: … Read more
Object Cache – Avoid db queries totally
Object Cache – Avoid db queries totally
How does WordPress get the upgrade URL?
It comes from the wordpress.org API version checker endpoint (limited documentation here) and is retrieved in the wp_version_check() function.
Custom WordPress Core upgrade through wp-cli
This is a php script that can execute wp-cli, Keep the file in wp-admin/ folder and visit www.example-wordpress.com/wp-admin/execute_cli.php to run the script. This is just for test purposes and not a good way to use. execute_cli.php <?php error_reporting(E_ALL | E_STRICT); ini_set(‘display_errors’, ‘1’); echo “<PRE>\n”; if(!defined(‘STDIN’)) define(‘STDIN’, fopen(‘php://stdin’, ‘r’)); if(!defined(‘STDOUT’)) define(‘STDOUT’, fopen(‘php://stdout’, ‘w’)); if(!defined(‘STDERR’)) define(‘STDERR’, fopen(‘php://stdout’, … Read more
Attachment metadata has value of ‘1’
Attachment metadata has value of ‘1’