How to access WordPress functions outside WordPress with 2 different WordPress installations?

I would suggest building your site by either loading one WordPress environment and using the WordPress REST API to communicate with the other, or creating your application completely separate of a WordPress environment and using the REST API to communicate with both (heavily dependent on your specific needs and application. If each request makes heavy … Read more

Get User_id outside wordpress,

AJAX requests (which you imply you are using but do not explain/demonstrate) do not load your active theme, which is where functions.php resides (unless you were referring to a functions.php file that you created in your plugin’s directory). As such, your call_user_func() is likely failing as the function that you are attempting to call is … Read more

Redirect to another page using contact form 7? [closed]

Redirect to another page using contact form 7? [closed]