capability

i'm trying to determine if the device i'm running on has the capability to send/receive phone calls, email, and SMS. i found that i can use the TelephonyManager to get the devices phone number and on devices without the capability of making calls the phone number is null. that's one problem down. i still haven't found a way to detect email and SMS capability. SMS is probably futile without a cell signal, so you can use your same trick for that. As for email (=networking), you can probably iterate through your devices in NetworkInterface.getNetworkInterfaces() and see if the device is connected

I am only just learning about custom taxonomies for Wordpress. How is it possible to restrict access for my users to use a taxonomy. For instance, I have created a taxonomy named featured and I only want Editors and above roles to be able to add posts to this taxonomy. How do I set the access level? Either based on user role or capability, both works for me. Here is the code that I use for my taxonomy: function add_custom_taxonomies() { // Add new "Featured" taxonomy to Posts register_taxonomy('featured', 'post', array( // Hierarchical taxonomy (like categories) 'hierarchical' => true, // This