How to pass external variables to the wp_new_user_notification_email filter?

I believe the problem is you’re using get_stylesheet_directory_uri() function in an attempt to include a file. This function returns a URL when what you want to do when you need to include a file is provide a path. You could be using instead is get_stylesheet_directory() Here’s what the output would look like: // – https://yourwebsite.com/wp-content/themes/my-theme/ … Read more

How can I check if a user’s email exists in the database

There’s the email_exists() function that could help you with checking if an email already exists among users. It’s e.g. used by register_new_user(). More here: https://developer.wordpress.org/reference/functions/email_exists/ https://developer.wordpress.org/reference/functions/register_new_user/

Tag subscription option in wordpress. How?

If you’re willing to use an outside provider, you can add the tag feed to Feedburner. First get the tag feed: http://www.example.com/?tag=tagname&feed=rss2 Then to to feedburner.com and create a feed, then enable “Email Subscriptions” (under the “Publicize” tab). I’ve done this, and it works well.

WordPress E-mail Config

The default wp_mail() function is pluggable – meaning it can be entirely overridden by plugins. In the absence of any external influence, though, the “from” settings for the email address are hard-coded. Here’s a snippet from /wp-includes/pluggable.php: // From email and name // If we don’t have a name from the input headers if ( … Read more

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