如何检查Facebook的帖子是否可评论

Question

我通过API获取Facebook新闻提要。用户可以从网站发表评论。但有些岗位不列入允许像喜欢听故事的评论，加上朋友的故事，变化曲线PIC故事等

如何检查，如果后允许评论或不

Answer 1

哨所时的actions财产您从API中检索它会显示当前（您使用的access_token）用户是否可以对帖子进行评论或发表评论，例如

/20531316728_167191526758558

包含：

{ 
    "id": "20531316728_167191526758558", 
    "from": { 
    "name": "Facebook", 
    "category": "Product/service", 
    "id": "20531316728" 
    }, 
    "message": "Find your polling place on Facebook at http://bit.ly/Fbppl and then watch the nation vote in real time.", 
    "picture": "https://fbexternal-a.akamaihd.net/safe_image.php?d=AQCD6BNbTzxhmwEq&w=90&h=90&url=https%3A%2F%2Fs3.amazonaws.com%2FFacebookHackers-production%2Fissue4_data%2Fissue4_fb_og.png", 
    "link": "http://www.facebookstories.com/vote", 
    "name": "America Votes 2012", 
    "caption": "www.facebookstories.com", 
    "description": "Watch the nation vote in real time.", 
    "icon": "https://s-static.ak.facebook.com/rsrc.php/v2/yN/x/aS8ecmYRys0.gif", 
    "actions": [ 
    { 
     "name": "Comment", 
     "link": "https://www.facebook.com/20531316728/posts/167191526758558" 
    }, 
    { 
     "name": "Like", 
     "link": "https://www.facebook.com/20531316728/posts/167191526758558" 
    } 
    ], 
// (and more properties which aren't relevant