javascript - Login via Facebook stopped working after app July 2017 update -


previously login via facebook working fine without issues.login via facebook using javascript sdk implement on php codeigniter website. after july 2017 update unable login website via facebook.

below code.kindly assist.

<script type="text/javascript" defer="defer">             window.fbasyncinit = function () {              fb.init({              appid: "<?php echo $global['facebook_app_id']; ?>", // app id              channelurl: "<?php echo base_url(); ?>channel.html", // channel file               status: true, // check login status              cookie: true, // enable cookies allow server access session              picture: "http://www.fbrell.com/f8.jpg",              xfbml: true  // parse xfbml              });              };              // load sdk asynchronously              (function (d) {              var js, id = "facebook-jssdk", ref = d.getelementsbytagname("script")[0];              if (d.getelementbyid(id)) {              return;              }              js = d.createelement("script");              js.id = id;              js.async = true;              js.src = "//connect.facebook.net/en_us/all.js";              ref.parentnode.insertbefore(js, ref);              }(document));         </script>                    function loginme(path)             {                 var params1 = '';                 fb.login(function (response) {                     if (response.authresponse) {                         console.log('welcome!  fetching information.... ');                         fb.api('/me', function (response) {                             var params = "username=" + response.username + "&first_name=" + response.first_name + "&last_name=" + response.last_name + "&email=" + response.email + "&fb_id=" + response.id + "&gender=" + response.gender + "&birthday=" + response.birthday + "&action_type=fb_login";                             //var params="email="+response.email;                              fb.api('/me/friends', function (response) {                                 //                                 alert(json.stringify(response));                                 var = 0;                                 $.each(response.data, function (key, val) {                                     i++;                                 });                                 params1 = "&facebook_friend_count=" + i;                             });                             if (typeof (response.email) === "undefined") {                                 alert('sorry, there technical problem fetch data facebook, please try again.');                                 window.parent.location = path;                             }                             jquery.ajax({                                 type: 'post',                                 url: path + 'login-with-facebook',                                 data: params,                                 success: function (msg) {                                     if (msg != '' && msg != 'fail') {                                         window.location.href = path + "login-with-fb/" + msg;                                     }                                     else                                     {                                         if (msg == 'fail')                                             alert('sorry, there technical problem fetch data facebook, please try again.');                                         window.parent.location = path;                                     }                                 }                             });                         });                      } else {                         //console.log('user cancelled login or did not authorize.');                     }                 }, {"scope": "email,read_stream"});             }

every time after entering login credentials getting alert " sorry, there technical problem fetch data facebook, please try again." unable fetch user details facebook.

https://developers.facebook.com/docs/facebook-login/permissions/#reference-read_stream

user_posts may fix problem

https://developers.facebook.com/docs/facebook-login/permissions/#reference-user_posts


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