Chatting Website Development

We have a a Chatting website. We want some upgrade in it. Stuffs to upgrade: 1) We have a Social Log In facility. We are using Log In via Facebook for now. We also want Log In facility via Google, Twitter and Instagram Very important. User Data redundancy. No user must be multiplied for multiple time sign in and sign out. -----> Ask Mobile number to get register after social sign up or normal sign up for the first time and Mobile verification by SMS also required for authenticate user profile. ---->No count for "0" or no new updates for News feeds, friend request and chat/message icons located in the right part of header section. 2)Whatever post in this website will automatically post to their Facebook, twitter and Google Plus Timeline page. 3)Though whole website is 70% responsive, but Search Box is not. We want a collapsible responsive search box, with a magnifying search icon. 4)In "What's going on?" section image can be uploaded by click and Drug & Drop facility also provided there. Also Image (When taken, date, time) facility must be there. -----> In "What's going on?" section, location whichever typed must be fetch link with Google Map, and after post, that link shown as "View in Map" option, so that users also can get map and Geo location. ------> "What's going on?" section, there also be a option of "My Opinion" which a review feature, grading with five star from (-1 to 5: Worst,Poor,Average,Good,Best,Excellent) ------>For every image which uploaded, there is a lightbox facility provided. We need next and previous button so that without quitting lightbox, user can see next and previously uploaded images continuously. Location, Date time and who's with you, at the take image also to be shown here. 5) Improve whole chatting facility: ------------------------------------------------------- A) Addition of a Send Button in Chat. B)Support URL Sending (Automatically detects Url and domain/sub domains ) C)Option to send Smilies, Media Files like Music, Videos (No limit),Contacts,Current Location Sharing. D)Chat Text, ask confirmation before delete any post E)Select & Select all,delete & delete all for chat text F)Video Calling Facility G)Audio Calling Facility H)Call conferencing Facility I)Chat conferencing Facility