validate_blog_form() WordPress Function

The validate_blog_form() function is used to validate the fields of a blog form. This function is called when a user submits a blog form. It checks the form for required fields and validates the data entered by the user. If the form is valid, the function returns true. Otherwise, it returns false.

validate_blog_form() #

function validate_blog_form() {
	$user = '';
	if ( is_user_logged_in() ) {
		$user = wp_get_current_user();
	}

	return wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'], $user );
}