Facebook Like button throwing Javascript errors - facebook

Recently I've been having troubles with displaying the like button on my homepage, no code was changed so I believe Facebook may be the culprit but I'm not 100% sure. Originally it was throwing "bootloader is undefined" errors in two places:
<script type="text/javascript">Bootloader.setResourceMap({"KhOUG":{"type":"js","src":"http:\/\/static.ak.fbcdn.net\/rsrc.php\/v1\/yo\/r\/wFcdvtg8yWA.js"},"uBXoU":{"type":"js","src":"http:\/\/static.ak.fbcdn.net\/rsrc.php\/v1\/yg\/r\/vnWtCAcBiXn.js"}});
And:
Bootloader.configurePage([]);
Both occur after the page querys the http:///www.facebook.com/plugins/like.php page.
But now it's throwing "bagofholding is undefined" error on:
function muffinize(d){var c='a';var b='d';var a=[c,b].join('');return d.replace(/muffin/g,a);}window.Util=window.Util||{warn:bagofholding,error:bagofholding,info:bagofholding,log:bagofholding,stack:bagofholding};if(typeof console=='undefined')console={log:bagofholding};
The Facebook Like button is implemented using the AddThis service but I checked all the lines of code and they seem fine. It doesn't seem like other sites are having this issue as well. All the errors are on Facebook's side.
It doesn't work here: http://importbible.com/2011/05/02/papercraft-skills-2012-audi-a7/
But works here: http://importbible.com/shop/shirts/group-buy/seventh-heaven-shirt/
The only thing I could think of that may cause issues is the HTML5 Boilerplate .htaccess file.

in my case my error was coming from having "share" buttons. The script for share buttons also defines "FB"... so the new "like" script and the old "share" script conflict. Once I removed the old script everything was fine. (However, "share", is better for my particular site...)

I seem to see the 'Bootloader is undefined' error when I set the href attribute of the fb like button to a non-existent page (a page that can't be accessed by the fb script file - such as the url on my dev machine / localhost).

After hunting around I found the answer, some of the meta data on my website was preventing the Like page to scrape my page. Using the Lint tool I was able to fix the errors on my page:
https://developers.facebook.com/tools/lint/

Related

Facebook share ignores custom query string parameters

I try to share an URL that contains query parameter in FB.
Here is my share link
Sharing works but my custom query parameter is gone and replaced with facebook query parameters in the facebook timeline something like here
The same problem when FB.ui({ method: 'share',... is used.
It worked well on previous version of facebook sharing sharer.php but it's deprecated now and I have no idea how to make current share work.
We faced same problem. We instead used Feed Dialog that works fine. The irony is that if you read on facebook's developer's site Facebook is recommending us using Share Dialog in place of Feed dialog however, Share dialog does not work as expected.
Here is the link to get more information on Feed dialog
https://developers.facebook.com/docs/sharing/reference/feed-dialog/v2.2
Personally i like Feed dialog more the share cause it gives you some additional properties to manage how dialog should appear
i assume you solved your problem in a different way already but i have found a solution for this. Just in case somebody else comes across this question.
Facebook strips the parameters only when it is more or less sure that the file is an php file.
So for http://example.com/?test=1
or http://example.com/index.php?test=1
the parameters are removed.
But if you make it look like a normal html file, it works:
http://example.com/whatever.htm?test=1
for example is posted with the parameters.
Of course you can use some simple mod_rewrite Rule to redirect the request to the original php file:
RewriteRule /whatever.htm(\?.*) /index.php%1
(rule is untested but should work hopefully)

Why does Object debugger say my URL is a facebook URL and isn't "scrapable"

In trying to create an "object" page for my first facebook app, I've run into some difficulty. I followed Facebook's Open Graph Tutorial nearly exactly.
After creating an "object" html page with the appropriate <meta property="og:... tags I tried running the URL through the Debugger Tool as suggested in the tutorial but I'm given the following error:
"Facebook URLs aren't scrapable by this Debugger. Try your own."
This page is in the same directory on my company's linux box as the canvas page, and is certainly not a "Facebook URL". If it matters, I'm using an IP instead of a domain name: xx.x.x.xxx/app/obj.html
...
I continued the tutorial anyway, but ultimately it does not seem to want to post a new action/object (is this even right?). I did however manage to get something to work, as in the app timeline view I apparently actioned one of those objects a couple hours ago. I assume this happened when I was pasting curl POST commands into the terminal.
I'm pretty new to the whole open graph, and facebook APIs, etc., so I'm probably operating under false assumptions of some sort, and I've been all over trying different things, but this error seems pretty bizarre to me and I can't seem to resolve it.
UPDATE
I just took the object page and put it on my own personal shared hosting acct. The debugger worked (inexplicably) fine on it, but I couldn't go too far since it's a different domain than the one authorized by my app.
Make sure og:url inside your html page does not point to facebook.
Also, make sure to look at the open graph protocol page (to see you formatted the og tags correctly.
Also, make sure the page is accessible to everyone, not just yourself.
Without knowing the URL it's hard to be sure, but it's most likely that your URL is either including a og:url tag pointing to a facebook.com address, or a HTTP 301/302 redirect to Facebook instead

Facebook like button not working on recent wordpress blog posts

I have a facebook like button on each of my wordpress blog posts, this worked fine up until about 2 weeks ago, and now all recent blog posts don't have functioning like buttons.
This is the response I get when I click the like button (post link)
for (;;);{"__ar":1,"payload":{"requires_login":false,"success":false,"already_connected":false,"is_admin":false,"show_error":false,"error_info":null}}
and for the old blog posts that DO work (post link):
for (;;);{"__ar":1,"payload":{"requires_login":false,"error_info":null,"show_error":false,"node_type":"ExternalLink","node_id":"xxxxxxxxxxxxxxxxx","edge_type":"ExternalLinkLike","connect_text":0,"success":true,"already_connected":true,"user_profile":{"name":"xxxxxxx","profile_url":"http:\/\/www.facebook.com\/xxxxxxx","pic_square":"http:\/\/profile.ak.fbcdn.net\/hprofile-ak-snc4\/xxxxxx_xxxxxxxxx_xxxxxxx_x.jpg"},"story_fbid":"xxxxxxxxxxxxxxxxx","is_admin":false,"admin_url":""},"invalidate_cache":[0]}
I've tried replacing the like box code, removing the href attribute from the like box tag, running each link through Facebook URL Linter and none of this has worked!
I don't understand why it works for old blog posts and not new ones, there are no differences between them (that I know of).
This issue has nothing to do with your code. It is a FB issue I encounter on my websites as well. Did some research and came up with this:
this behavior is intermittent, may work on some pages, may fail on others
if you go on this page: http://developers.facebook.com/tools/lint/ and enter your url there, first time it will show up an error, afterwards the page will load. Hit some refreshes and afterwards the like button on your site (on the entered url) will suddenly start working... Very weird! I think it has something to do with FB crawler and (maybe) when accessing the lint tool you somehow force the crawler to recheck your page or something.
If anyone finds out something else, please share, the issue is really annoying...
Looking at the forums here:
http://forum.developers.facebook.net/viewforum.php?id=53
It looks like several other developers are running into the same issue. Some posts there also brought up having to use the lint tool to get their like buttons to work. I've also gotten it to work on my site by just mashing the Like button until it eventually accepts it so like what hpuiu said, i'm pretty confident that this problem's on their end.
Edit: And maybe on a related note, another post said that FB stopped scraping their site until they used the lint tool on their page and another said that they seem to consistently get this issue for any new posts that're around for less than 24 hours.
You could try to add the Iframe version of the like box instead of their javascript version. Sometimes it actually works better when loading multiple post for example.
Facebook doesn't like the '/' at the end of the url. So you can use something like this to omit the '/' at the end of the url :
$title = get_permalink();
<fb:like href="<?php echo substr($title, 0, -1); ?>" layout="button_count" width="300" show_faces="false"></fb:like>

Facebook like button stopped working on my wordpress site

Since 2 weeks ago it worked, and still works for old urls. but now for every new post the like button remain at zero, and if i press the button it blinks 1 but go back to zero immediately.
My site: http://arielmartini.com/
An old url that (still) works: http://arielmartini.com/2011-06-30-bixiga70
A new url that no longer works: http://arielmartini.com/2011-07-02-romulo
Even if I put the url here it doesn't work (try with the 2 url above - "URL to Like" field).
It appears that you're using both the old Facebook "Share" and the newer Facebook "Like" buttons. However Facebook Share (via static.ak.fbcdn.net/connect.php/js/ is the old SDK and is being deprecated).
You'll just want to use the new SDK (which you are correctly including) at http://connect.facebook.net/en_US/all.js.
I believe removing the conflicting "share" button will solve your problem.
Looking at the url you posted, there is a javascript console error (see image) which is causing the javascript code from continuing execution.
To fix it, remove this line of code from your wordpress site, or disable the plugin that is adding this line:
<script type='text/javascript' src='http://arielmartini.com/wp-content/plugins/fbconnect/fbconnect.js?pluginver=99&ver=3.1.4'></script>
You can't load both the deprecated fbconnect.js file as well as the new Facebook javascript sdk .js file that you load on line 435. If anything is relying on the old deprecated library, I would suggest upgrade as soon as possible because Facebook is killing deprecated functionality all the time.
The problem was that i didn't had open graph tags on my page. Using this plugin fixed it. You can also analyse the page using this link.

FB.provide is not a function

I'm developing a WordPress plugin to show above or bottom the posts Facebook like and send buttons.
Unfortunately when is also activated a plugin for Facebook share button there is a Javascript error (FB.provide is not a function) and like and send buttons don't appear.
For example this happens in this page: http://www.pasqualepuzio.it/2011/04/plugin-facebook-like-and-send-button/
How can I solve this issue?
Thank you very much
I ´ve faced the same problem and it happens if you add the script twice on the site (http://connect.facebook.net/sv_SE/all.js)
I understood that part that we cant have all.js twice but I want to have Facebook Share Button and Facebook Like Button.
According to Docs, I need to include these two JS Files.
https://connect.facebook.net/en_US/all.js
http://static.ak.fbcdn.net/connect.php/js/FB.Share
Now, If I include both Firebug will give me same error "FB.provide is not a function". If I remove either of them then Like or Share button wont work.
I can do iFrame version but I have HTML Encoding issues with iFrame Version. I am programmatic generating HTML Response.
Any idea, how to approach?
There is a workaround for this: instead of placing the javascript Fb.Share within the same page where you are loading the Javascript SDK, use an Iframe with the first and set it in the second.