Change default error message “This email address is already in use” when registering a new user in WordPress using Caldera Forms
Group users by meta_value
Using the regex posted by Moaz (and adding capitals), we will need to hook into the registration_errors filter: // Restrict username registration to alphanumerics add_filter(‘registration_errors’, ‘limit_username_alphanumerics’, 10, 3); function limit_username_alphanumerics ($errors, $name) { if ( ! preg_match(‘/^[A-Za-z0-9]{3,16}$/’, $name) ){ $errors->add( ‘user_name’, __(‘<strong>ERROR</strong>: Username can only contain alphanumerics (A-Z 0-9)’,’CCooper’) ); } return $errors; }
You can try to add this kind of functionality, but it is unlikely to always work. You can not force people to identify their real life ID on the internet. Even geographical detection based on IP address is problematic and easy to avoid using proxies. If you want people to willingly identify themselves on your … Read more
Your browser is auto-filling the form in. Setting the autocomplete attribute on your form fields should disable this but your users may not appreciate it.
This is a very broad question. As @andrew pointed out, you need to work with the API at http://developer.eventbrite.com/ to parse member lists with the API during the registration process in WordPress. But, eventbrite says that “Currently there is no way to search for a specific attendee with event_list_attendees.” https://stackoverflow.com/questions/15366606/verifying-a-single-attendee-with-email
Each time you use wp_enqueue_style, they each need their own unique ID. So ‘google-fonts’ isn’t going to work with: wp_enqueue_style( ‘google-fonts’, ‘http://fonts.googleapis.com/css?family=‘. $enque_font, false, ”, ‘all’ ); And you have two variables set up for the array? $font_link = $style_font_standard = array( I wrote it as one variable and in the array, they have pairs, … Read more
Recommendations for plugins are ‘out of scope’ here. But you could do a search for ‘paid subscriptions’ in the WP plugin directory. Then you can contact the plugin’s support area with your questions, and/or try them out on your site.
In short, the $post global isn’t setup at the wp_loaded state. See: When and Where is global $post Set and Available? for detailed information. So use another hook, like template_redirect.
WordPress provides the is_user_logged_in() function for this. Documentation: https://codex.wordpress.org/Function_Reference/is_user_logged_in You could do something like: <?php if ( is_user_logged_in() ) { // show button to Test_Page } else { // show button to registration page } ?>