similar web site with facebook graph integration

i need to develop a similar web site of this: [login to view URL] same functions but different layout i need to import only 1 city events from facebook graph and the admin should be able to pubblish only some events not all such as [login to view URL] the singular event have to be similar to wherevent view but have new functions such as booking and paypal payment checkout for buy a [login to view URL] be the possibility to register for free at singular event not only by facebook . and for the public user there should be a possibility to insert a custom events making login with facebook as user ...adding name description position date and time and photo (such as facebook events ) all this web site must have rss and email advertise for new events insered by admin in the city the website need to have different category in main view of homepage (such as pre-disco, party,club events,pool party, ecc) where the events are divided by manual selecting of the admin. if possible i prefer using CMS Wordpress but othere are agreed i will not consider offers over 250usd because this is a simple project tnks