I tried putting up a facebook post from my app. Anytime I post an update through the app I get a popup error which says
"there was a problem with posting your status. we've logged the error and will look into it"
I tested it directly on my iphone.
Below is my FBManager singleton code:
FBManager.h:
#import <Foundation/Foundation.h>
#import <FacebookSDK/FacebookSDK.h>
#interface FBManager : NSObject{
}
+(instancetype)sharedFBManager;
- (void)postUpdateWithShareDialog;
#end
FBManager.m
#import "FBManager.h"
#implementation FBManager
+(instancetype)sharedFBManager
{
static FBManager *fbManager;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
fbManager = [[self alloc]init];
});
return fbManager;
}
-(instancetype)init
{
if (self = [super init]) {
NSLog(#"Facebook manager created");
}
return self;
}
- (void)postUpdateWithShareDialog {
// Check if the Facebook app is installed and we can present the share dialog
FBLinkShareParams *params = [[FBLinkShareParams alloc] init];
params.link = [NSURL URLWithString:#"https://developers.facebook.com/docs/ios/share/"];
// If the Facebook app is installed and we can present the share dialog
if ([FBDialogs canPresentShareDialogWithParams:params]) {
// Present share dialog
[FBDialogs presentShareDialogWithLink:nil
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
// Success
NSLog(#"result %#", results);
}
}];
// If the Facebook app is NOT installed and we can't present the share dialog
} else {
// FALLBACK: publish just a link using the Feed dialog
// Show the feed dialog
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:nil
handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// Handle the publish feed callback
NSDictionary *urlParams = [self parseURLParams:[resultURL query]];
if (![urlParams valueForKey:#"post_id"]) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// User clicked the Share button
NSString *result = [NSString stringWithFormat: #"Posted story, id: %#", [urlParams valueForKey:#"post_id"]];
NSLog(#"result %#", result);
}
}
}
}];
}
}
// A function for parsing URL parameters returned by the Feed Dialog.
- (NSDictionary*)parseURLParams:(NSString *)query {
NSArray *pairs = [query componentsSeparatedByString:#"&"];
NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
for (NSString *pair in pairs) {
NSArray *kv = [pair componentsSeparatedByString:#"="];
NSString *val =
[kv[1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
params[kv[0]] = val;
}
return params;
}
#end
I tested it by calling the
- (void)postUpdateWithShareDialog;
method when a certain condition was satisfied. How can I solve this issue?
Related
Hi there I'm dealing with a big issue at least for me, I have implemented an older version of Facebook SDK I have many features in my app using this SDK and updated to the most recent version will take a few days, and I don't have time now to do that so what I want to do is simple, I just want to receive the parameters email, last_name and name but Facebook just returns me the name and the id, so could yo have any idea or I am doing something wrong?. Thanks in advance.
- (void)requestUserInfo{
// We will request the user's public picture and the user's birthday
// These are the permissions we need:
NSArray *permissionsNeeded = #[#"public_profile", #"email"];
// Request the permissions the user currently has
if (FBSession.activeSession.state == FBSessionStateCreatedTokenLoaded)
{
// If there's one, just open the session silently, without showing the user the login UI
[FBSession openActiveSessionWithReadPermissions:#[#"public_profile", #"email"]
allowLoginUI:NO
completionHandler:^(FBSession *session, FBSessionState state, NSError *error)
{
NSLog(#"%#", session.accessTokenData.accessToken);
}];
}
[FBRequestConnection startWithGraphPath:#"me"
parameters:[NSDictionary dictionaryWithObject:#"id,email,name,last_name" forKey:#"fields"]
HTTPMethod:#"GET"
completionHandler:^(FBRequestConnection *connection, id result, NSError *error) {
if (!error){
// Parse the list of existing permissions and extract them for easier use
NSMutableArray *currentPermissions = [[NSMutableArray alloc] init];
NSArray *returnedPermissions = (NSArray *)[result data];
for (NSDictionary *perm in returnedPermissions) {
if ([[perm objectForKey:#"status"] isEqualToString:#"granted"]) {
[currentPermissions addObject:[perm objectForKey:#"permission"]];
}
}
//NSLog(#"Needed: %#", permissionsNeeded);
//NSLog(#"Current: %#", currentPermissions);
NSMutableArray *requestPermissions = [[NSMutableArray alloc] initWithArray:permissionsNeeded copyItems:YES];
[requestPermissions removeObjectsInArray:currentPermissions];
//NSLog(#"Asking: %#", requestPermissions);
// If we have permissions to request
if ([requestPermissions count] > 0){
// Ask for the missing permissions
[FBSession.activeSession
requestNewReadPermissions:requestPermissions
completionHandler:^(FBSession *session, NSError *error) {
if (!error) {
// Permission granted, we can request the user information
[self makeRequestForUserData];
} else {
// An error occurred, we need to handle the error
// Check out our error handling guide: https://developers.facebook.com/docs/ios/errors/
NSLog(#"error %#", error.description);
}
}];
} else {
// Permissions are present
// We can request the user information
[self makeRequestForUserData];
}
} else {
// An error occurred, we need to handle the error
// Check out our error handling guide: https://developers.facebook.com/docs/ios/errors/
NSLog(#"error %#", error.description);
}
}];
}
And this is the info:
llega el objeto:{
id = 10210924411602727;
name = "Del Mar Sal";
}
Below i attached the FB Login & Fetch details from Facebook. Try it that code & Compare.
- (IBAction)facebook_BtnTap:(id)sender {
FBSDKLoginManager *login = [[FBSDKLoginManager alloc] init];
[login logInWithReadPermissions:#[#"public_profile",#"email"]handler:^(FBSDKLoginManagerLoginResult *result, NSError *error)
{
if (error) {
NSLog(#"Process error");
} else if (result.isCancelled) {
NSLog(#"Cancelled");
} else {
if ([result.grantedPermissions containsObject:#"email"]) {
// Do work
[self GetUserDetails];
}
}
}];
}
-(void)GetUserDetails
{
BOOL LOGGING;
if (LOGGING) {
return;
}
LOGGING = YES;
// [super startLoader];
if ([FBSDKAccessToken currentAccessToken])
{
NSLog(#“Check Already login");
//[FBSession openActiveSessionWithAllowLoginUI: YES];
// [self back:nil];
// return;
}
NSMutableDictionary* parameters = [NSMutableDictionary dictionary];
[parameters setValue:#"id,name,email,first_name,last_name,birthday,picture.type(large),location,hometown,gender" forKey:#"fields"];
[[[FBSDKGraphRequest alloc] initWithGraphPath:#"me" parameters:parameters]
startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
if (!error) {
NSString* email = [result objectForKey:#"email"];
NSString* fname = [result objectForKey:#"first_name"];
NSString* lname = [result objectForKey:#"last_name"];
NSString* userName = [result objectForKey:#"name"];
NSString* gender = [result objectForKey:#"gender"];
NSDictionary* hometown=[result objectForKey:#"hometown"];
NSString* country = [hometown objectForKey:#"name"];
NSString* birthday=[result objectForKey:#"birthday"];
// NSArray* photo =[[result objectForKey:#"picture"]valueForKey:#"data"];
// NSDictionary* location = [result objectForKey:#"location"];
// NSString* city = [location valueForKey:#"name"];
// NSString* fbPhoto = [photo valueForKey:#"url"];
NSString* fid = [result objectForKey:#"id"];
}];
}
I want to post name, linkDescription and picture on FBLinkShareParams but I am unable able do that on Facebook app installed condition but It works fine in Facebook app not installed condition when it is done in FBWebDialogs. I was able to post params.link only in Facebook app installed condition.
I have used code as shown below:
#pragma mark - facebook share
//facebook share
- (void)shareLinkinFB{
/* Facebook app is installed*/
FBLinkShareParams *params = [[FBLinkShareParams alloc] init];
params.link = [NSURL URLWithString:#"https://developers.facebook.com/docs/ios/share/"];
params.name= #"Dieheart";
params.picture= [NSURL URLWithString:Str_KoolkatPic];
params.linkDescription=#"A quick and better way to get anything delivered at your doorstep. ";
// If the Facebook app is installed and we can present the share dialog
if ([FBDialogs canPresentShareDialogWithParams:params]) {
[FBDialogs presentShareDialogWithLink:params.link handler:^(FBAppCall *call, NSDictionary *results, NSError *error) { if(error) {
// An error occurred, we need to handle the error
NSLog(#"Error publishing story: %#", error.description);
} else {
// Success
NSLog(#"result %#", results);
}
}];
NSLog(#"Share login page Now");
} else {
/* Facebook app Not installed*/
NSLog(#"Share dialog");
NSString *urlString = [NSString stringWithFormat:#"%#/resources/images/login-logo.png",SERVER_ADDRESS];
NSString *Str_NameLabel;
NSString *Str_Description;
Str_NameLabel=#"testing for idelivery IOS application";
Str_Description=#"Share functionality in progress";
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
Str_NameLabel, #"name",
#"idelivery Town center", #"caption",
Str_Description, #"description",
#"https://www.facebook.com/edeliveryksa", #"link",
urlString, #"picture",
nil];
// Show the feed dialog
[FBWebDialogs presentFeedDialogModallyWithSession:nil parameters:params
handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// Handle the publish feed callback
NSDictionary *urlParams = [self parseURLParams:[resultURL query]];
if (![urlParams valueForKey:#"post_id"]) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// User clicked the Share button
NSString *result = [NSString stringWithFormat: #"Posted story, id: %#", [urlParams valueForKey:#"post_id"]];
NSLog(#"result %#", result);
[self postSuccess]; // success vako condn ko lagi banako
}
}
}
}];
}}
- (BOOL)application:(UIApplication *)application
openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation {
BOOL urlWasHandled = [FBAppCall handleOpenURL:url
sourceApplication:sourceApplication
fallbackHandler:^(FBAppCall *call) {
NSLog(#"Unhandled deep link: %#", url);
// Here goes the code to handle the links
}];
return urlWasHandled;
}
// A function for parsing URL parameters returned by the Feed Dialog.
- (NSDictionary*)parseURLParams:(NSString *)query {
NSArray *pairs = [query componentsSeparatedByString:#"&"];
NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
for (NSString *pair in pairs) {
NSArray *kv = [pair componentsSeparatedByString:#"="];
NSString *val =
[kv[1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
params[kv[0]] = val;
}
return params;
}
- (void)postSuccess{
NSLog(#" post success");
}
Hope any one would be able to help me
It looks like you're calling canPresentShareDialogWithParams: with the real params, but when it comes to actually presenting the dialog, you're calling it with a nil link, which is probably why nothing shows up.
You should call the presentShareDialogWithParams:clientState:handler: method with the params you created.
[FBDialogs presentShareDialogWithParams:params
clientState:nil
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {...}];
I am trying to post image in imageview(display_image) on user's profile by using facebook SDk.Code is Like below.
FBLinkShareParams *params = [[FBLinkShareParams alloc] init];
params.link = [NSURL URLWithString:#"https://developers.facebook.com/docs/ios/share/"];
// If the Facebook app is installed and we can present the share dialog
if ([FBDialogs canPresentShareDialogWithParams:params]) {
// Present share dialog
[FBDialogs presentShareDialogWithLink:params.link
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
// Success
NSLog(#"result %#", results);
}
}];
// If the Facebook app is NOT installed and we can't present the share dialog
} else {
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:image_display.image, #"picture", #"hello",#"caption",nil];
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:params
handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
// User canceled.
NSLog(#"User cancelled.");
} else {
// Handle the publish feed callback
NSDictionary *urlParams = [self parseURLParams:[resultURL query]];
if (![urlParams valueForKey:#"post_id"]) {
// User canceled.
NSLog(#"User cancelled.");
} else {
// User clicked the Share button
NSString *result = [NSString stringWithFormat: #"Posted story, id: %#", [urlParams valueForKey:#"post_id"]];
NSLog(#"result %#", result);
}
}
}
}];
}
it's working good with out sending image value in params dictionary. Using image app will crash here with below error
reason: '-[UIImage length]: unrecognized selector sent to instance 0x7fdd5a80e160'
can any one help me to solve this problem?
Thanks
You cannot post image you can only post image URL Example:-
-(void)fbShare{
// If the Facebook app is installed and we can present the share dialog
if ([FBDialogs canPresentShareDialog]) {
NSURL *imageURL = [NSURL URLWithString:#"https://profile_VMGhBTJVM5_1413618023060.jpg"];
[FBDialogs presentShareDialogWithLink:[NSURL URLWithString:#"http://www.Testinfo.com/"] name:#"name related to link" caption:nil description:#"Testing Desc" picture:imageURL clientState:nil handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
// Success
NSLog(#"result %#", results);
}
}];
// If the Facebook app is NOT installed and we can't present the share dialog
} else {
// FALLBACK: publish just a link using the Feed dialog
// Put together the dialog parameters
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
#"testing name", #"name",
#"Testing caption.", #"caption",
#"Desc.", #"description",
#"http://www.Testinfo.com/", #"link",
#"https://profile_VMGhBTJVM5_1413618023060.jpg", #"picture",
nil];
// Show the feed dialog
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:params
handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"Error publishing story: %#", error.description);
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
// User canceled.
NSLog(#"User cancelled.");
} else {
// Handle the publish feed callback
NSDictionary *urlParams = [self parseURLParams:[resultURL query]];
if (![urlParams valueForKey:#"post_id"]) {
// User canceled.
NSLog(#"User cancelled.");
} else {
// User clicked the Share button
NSString *result = [NSString stringWithFormat: #"Posted story, id: %#", [urlParams valueForKey:#"post_id"]];
NSLog(#"result %#", result);
}
}
}
}];
}
}
I installed Facebook iOS SDK via CocoaPods with Podfile
platform :ios, '6.0'
pod 'Facebook-iOS-SDK'
Screenshot is as follow:
A magnifying glass appears on the top right corner in Simulator, when I use the following code (in a button's IBAction) to attempt to share a message to Facebook (I follow the tutorial at Getting Started):
FBShareDialogParams *params = [[FBShareDialogParams alloc] init];
params.link = [NSURL URLWithString:#"http://www.google.com"];
params.name = #"Google";
params.caption = #"Google is Great";
params.picture = [NSURL URLWithString:#"http://i.imgur.com/g3Qc1HN.png"];
params.description = #"Google is a good search engine";
if([FBDialogs canPresentShareDialogWithParams:params]) {
// Present share dialog (requires Facebook App v6.0+ installed)
[FBDialogs presentShareDialogWithLink:params.link
name:params.name
caption:params.caption
description:params.description
picture:params.picture
clientState:nil
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
NSLog(#"%#", [NSString stringWithFormat:#"Error publishing story: %#", error.description]);
} else {
NSLog(#"result %#", results);
}
}];
} else {
// Present feed dialog
NSMutableDictionary *params1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:
#"Google", #"name",
#"Google is Great", #"caption",
#"Google is a good search engine", #"description",
#"http://www.google.com", #"link",
#"http://i.imgur.com/g3Qc1HN.png", #"picture",
nil];
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:params1
handler:^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
NSLog(#"%#",[NSString stringWithFormat:#"Error publishing story: %#", error.description]);
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// Handle the publish feed callback
NSDictionary *urlParams = [self parseURLParams:[resultURL query]];
if (![urlParams valueForKey:#"post_id"]) {
// User cancelled.
NSLog(#"User cancelled.");
} else {
// User clicked the Share button
NSString *result = [NSString stringWithFormat: #"Posted story, id: %#", [urlParams valueForKey:#"post_id"]];
NSLog(#"result %#", result);
}
}
}
}];
}
And this at the end of the class, before #end:
// A function for parsing URL parameters returned by the Feed Dialog.
- (NSDictionary*)parseURLParams:(NSString *)query {
NSArray *pairs = [query componentsSeparatedByString:#"&"];
NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
for (NSString *pair in pairs) {
NSArray *kv = [pair componentsSeparatedByString:#"="];
NSString *val =
[kv[1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
params[kv[0]] = val;
}
return params;
}
Feed dialog is used because the Simulator does not have Facebook App v6.0+
The magnifying glass blocks the Share button completely. How can I remove it?
Note: The version installed is v3.13.0 (at the moment of writing, the official latest version is 3.13.1).
Note: iOS used are 6.0, 7.0, 7.1.
This issue has been resolved by Facebook in server side. The magnifier has been removed.
No need to update Facebook SDK.
I am trying to implement the native Share dialog from Facebook in a sample application.
Seem to have some problem in doing so.
Things I have done so far:
Included the latest Facebook SDK
Included the AdSupport, Social, Account, Security and libsqlite3.dylib.
Added the sample code from Facebook.
Added -lsqlite3.0 -ObjC to Other Linker Flags as well
Added the app id to the plist
Added the FBUserSettingsViewResources bundle and FacebookSDKResources.bundle to the project
But I can't seem to share the URL. The share dialog doesn't even appear.
My code looks like this:
Viewcontroller.h
#import <UIKit/UIKit.h>
#interface ViewController : UIViewController
{
IBOutlet UIButton *buttonShare;
}
- (IBAction)shareButtonClicked:(id)sender;
#end
ViewController.m
#import "ViewController.h"
#import <FacebookSDK/FacebookSDK.h>
#interface ViewController ()
#end
#implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)shareButtonClicked:(id)sender
{
FBShareDialogParams *params = [[FBShareDialogParams alloc] init];
params.link = [NSURL URLWithString:#"https://developers.facebook.com/ios"];
params.picture = [NSURL URLWithString:#"https://raw.github.com/fbsamples/ios-3.x-howtos/master/Images/iossdk_logo.png"];
params.name = #"Facebook SDK for iOS";
params.caption = #"Build great apps";
[FBDialogs presentShareDialogWithParams:params clientState:nil handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
NSLog(#"Error: %#", error.description);
} else {
NSLog(#"Success!");
}
}];
}
#end
Not able to share the URL. Need some guidance on this.
- (IBAction)shareButtonClicked:(id)sender
{
// if the session is closed, then we open it here, and establish a handler for state changes
[FBSession openActiveSessionWithReadPermissions:nil allowLoginUI:YES completionHandler:^(FBSession *session,FBSessionState state, NSError *error)
{
if (error)
{
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:#"Error" message:error.localizedDescription delegate:nil cancelButtonTitle:#"OK" otherButtonTitles:nil];
[alertView show];
}
else if(session.isOpen)
{
NSString *str_img = [NSString stringWithFormat:#"https://raw.github.com/fbsamples/ios-3.x-howtos/master/Images/iossdk_logo.png"];
NSDictionary *params = #{
#"name" :[NSString stringWithFormat:#"Facebook SDK for iOS"],
#"caption" : #"Build great Apps",
#"description" :#"Welcome to iOS world",
#"picture" : str_img,
#"link" : #"",
};
// Invoke the dialog
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:params
handler:
^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
//NSLog(#"Error publishing story.");
[self.indicator stopAnimating];
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
//NSLog(#"User canceled story publishing.");
[self.indicator stopAnimating];
} else {
//NSLog(#"Story published.");
[self.indicator stopAnimating];
}
}}];
}
}];
return;
}
Do you have Facebook App installed on your device? The Share dialog only works if you have the Facebook app installed.
From the Share dialog documentation :
Tip 1: What if people don't have the Facebook app installed?
The Share dialog can't be displayed if people don't have the Facebook app installed. Apps can detect this by calling [FBDialogs canPresentShareDialogWithParams:nil]; and may disable or hide a sharing button or fall back to the Feed dialog to share on the web. See the HelloFacebookSample included with the iOS SDK for an example.
From what I saw, iOS 6 will return NO for + canPresentShareDialogWithParams:. It only responds to + canPresentOSIntegratedShareDialogWithSession:. But I could be wrong here.
Anyways, this is how I do it -
1. For sharing links :
if ([FBDialogs canPresentShareDialogWithParams:nil]) {
NSURL* url = [NSURL URLWithString:link.url];
[FBDialogs presentShareDialogWithLink:url
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
NSLog(#"Error: %#", error.description);
} else {
NSLog(#"Success");
}
}];
}
2.For OpenGraph calls :
id<FBGraphObject> pictureObject =
[FBGraphObject openGraphObjectForPostWithType:#"your_namespace:picture"
title:image.title
image:image.thumbnailUrl
url:image.url
description:#""];
id<FBOpenGraphAction> action = (id<FBOpenGraphAction>)[FBGraphObject graphObject];
[action setObject:pictureObject forKey:#"picture"];
[FBDialogs presentShareDialogWithOpenGraphAction:action
actionType:#"your_namespace:action_name"
previewPropertyName:#"picture"
handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
if(error) {
NSLog(#"Error: %#", error.description);
} else {
NSLog(#"Success");
}
}];
Check out other ways to share on iOS here
Hope this helps.
This works for me:
NSString *url = #"myUrl";
FBLinkShareParams* params = [[FBLinkShareParams alloc]init];
params.link = [NSURL URLWithString:url];
if([FBDialogs canPresentShareDialogWithParams:params]){
[FBDialogs presentShareDialogWithLink: [NSURL URLWithString:url]
name: #"Name"
caption: #"Caption"
description: #"Description"
picture: nil
clientState: nil
handler: nil];
}
else{
[...]
}
- (IBAction)btn_facebook:(id)sender {
[self performSelector:#selector(fb_func) withObject:nil afterDelay:0.0];
}
-(void)fb_func
{
// if the session is closed, then we open it here, and establish a handler for state changes
[FBSession openActiveSessionWithReadPermissions:nil allowLoginUI:YES completionHandler:^(FBSession *session,FBSessionState state, NSError *error)
{
if (error)
{
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:#"Error" message:error.localizedDescription delegate:nil cancelButtonTitle:#"OK" otherButtonTitles:nil];
[alertView show];
}
else if(session.isOpen)
{
NSString *str_link = #"";
NSLog(#"%#",str_link);
NSDictionary *params = #{
#"name" :#"name",
#"caption" : #"Description",
#"description" :#"test",
#"picture" : PostimageToPintresrAndFacebook,
#"link" : #"url",
};
// Invoke the dialog
[FBWebDialogs presentFeedDialogModallyWithSession:nil
parameters:params
handler:
^(FBWebDialogResult result, NSURL *resultURL, NSError *error) {
if (error) {
NSLog(#"Error publishing story.");
} else {
if (result == FBWebDialogResultDialogNotCompleted) {
NSLog(#"User canceled story publishing.");
} else {
NSLog(#"Story published.");
}
}}];
}
}];
return;
}