How to use same email for multiple users? [duplicate]

As you assumed – the solution is pretty easy. First create a file(for instance) skip-email-check.php and inside it put the code from the other answer: add_filter(‘wpmu_validate_user_signup’, ‘skip_email_exist’); function skip_email_exist($result){ if(isset($result[‘errors’]->errors[‘user_email’]) && ($key = array_search(__(‘Sorry, that email address is already used!’), $result[‘errors’]->errors[‘user_email’])) !== false) { unset($result[‘errors’]->errors[‘user_email’][$key]); if (empty($result[‘errors’]->errors[‘user_email’])) unset($result[‘errors’]->errors[‘user_email’]); } define( ‘WP_IMPORTING’, ‘SKIP_EMAIL_EXIST’ ); return $result; … Read more

How to display update message only to admin

Create your own plugin with this code or put this in theme’s functions.php add_action(‘init’, ‘remove_update_notification’, 1) function remove_update_notification() { if (!current_user_can(‘manage_network’)) { // checks to see if current user can update plugins add_action( ‘init’, create_function( ‘$a’, “remove_action( ‘init’, ‘wp_version_check’ );” ), 2 ); add_filter( ‘pre_option_update_core’, create_function( ‘$a’, “return null;” ) ); } }

Nice font not working when http to https – SSL Issue

Just change the http to https in there: @font-face { font-family: ‘Open Sans Condensed’; font-style: normal; font-weight: 700 !important; src: local(‘Open Sans Condensed Bold’), local(‘OpenSans-CondensedBold’), url(https://themes.googleusercontent.com/static/fonts/opensanscondensed/v6/gk5FxslNkTTHtojXrkp-xOV5Bi3AvzDkLbMkkmS9JR4.woff) format(‘woff’); } Google sends them over https too.

How to automate wordpress installation in subdomain

Ok, thanks to m0r7if3, I found the two pieces of information I was looking for: wordpress multisite “Automatically create a new WordPress site in your Network associated with the user that is created.” -> http://www.gravityforms.com/add-ons/user-registration/