AngularJS: How to clear query parameters in the URL? - angularjs

My AngularJS application needs to have access to the user's LinkedIn profile. In order to do that I need to redirect the user to a LinkedIn URL which contains a callback redirect_uri parameter which will tell LinkedIn to redirect the user back to my webapp and include a "code" query param in the URL. It's a traditional Oauth 2.0 flow.
Everything works great except that LinkedIn redirects the user back to the following URL:
http://localhost:8080/?code=XXX&state=YYY#/users/123/providers/LinkedIn/social-sites
I would like to remove ?code=XXX&state=YYY from the URL in order to make it clean. The user does not need to see the query parameters I received from LinkedIn redirect.
I tried $location.absUrl($location.path() + $location.hash()).replace(), but it keep the query params in the URL.
I am also unable to extract the query parameters, e.g. "code", using ($location.search()).code.
It seems like having ? before # in the URL above is tricking Angular.

I use
$location.search('key', null)
As this not only deletes my key but removes it from the visibility on the URL.

I ended up getting the answer from AngularJS forum. See this thread for details
The link is to a Google Groups thread, which is difficult to read and doesn't provide a clear answer. To remove URL parameters use
$location.url($location.path());

To remove ALL query parameters, do:
$location.search({});
To remove ONE particular query parameter, do:
$location.search('myQueryParam', null);

To clear an item delete it and call $$compose
if ($location.$$search.yourKey) {
delete $location.$$search.yourKey;
$location.$$compose();
}
derived from angularjs source : https://github.com/angular/angular.js/blob/c77b2bcca36cf199478b8fb651972a1f650f646b/src/ng/location.js#L419-L443

You can delete a specific query parameter by using:
delete $location.$$search.nameOfParameter;
Or you can clear all the query params by setting search to an empty object:
$location.$$search = {};

At the time of writing, and as previously mentioned by #Bosh, html5mode must be true in order to be able to set $location.search() and have it be reflected back into the window’s visual URL.
See https://github.com/angular/angular.js/issues/1521 for more info.
But if html5mode is true you can easily clear the URL’s query string with:
$location.search('');
or
$location.search({});
This will also alter the window’s visual URL.
(Tested in AngularJS version 1.3.0-rc.1 with html5Mode(true).)

Need to make it work when html5mode = false?
All of the other answers work only when Angular's html5mode is true. If you're working outside of html5mode, then $location refers only to the "fake" location that lives in your hash -- and so $location.search can't see/edit/fix the actual page's search params.
Here's a workaround, to be inserted in the HTML of the page before angular loads:
<script>
if (window.location.search.match("code=")){
var newHash = "/after-auth" + window.location.search;
if (window.history.replaceState){
window.history.replaceState( {}, "", window.location.toString().replace(window.location.search, ""));
}
window.location.hash = newHash;
}
</script>

If you want to move to another URL and clear the query parameters just use:
$location.path('/my/path').search({});

Just use
$location.url();
Instead of
$location.path();

If you are using routes parameters just clear $routeParams
$routeParams= null;

How about just setting the location hash to null
$location.hash(null);

if you process the parameters immediately and then move to the next page, you can put a question mark on the end of the new location.
for example, if you would have done
$location.path('/nextPage');
you can do this instead:
$location.path('/nextPage?');

I've tried the above answers but could not get them to work. The only code that worked for me was $window.location.search = ''

I can replace all query parameters with this single line: $location.search({});
Easy to understand and easy way to clear them out.

The accepted answer worked for me, but I needed to dig a little deeper to fix the problems with the back button.
What I noticed is that if I link to a page using <a ui-sref="page({x: 1})">, then remove the query string using $location.search('x', null), I don't get an extra entry in my browser history, so the back button takes me back to where I started. Although I feel like this is wrong because I don't think that Angular should automatically remove this history entry for me, this is actually the desired behaviour for my particular use-case.
The problem is that if I link to the page using <a href="/page/?x=1"> instead, then remove the query string in the same way, I do get an extra entry in my browser history, so I have to click the back button twice to get back to where I started. This is inconsistent behaviour, but actually this seems more correct.
I can easily fix the problem with href links by using $location.search('x', null).replace(), but then this breaks the page when you land on it via a ui-sref link, so this is no good.
After a lot of fiddling around, this is the fix I came up with:
In my app's run function I added this:
$rootScope.$on('$locationChangeSuccess', function () {
$rootScope.locationPath = $location.path();
});
Then I use this code to remove the query string parameter:
$location.search('x', null);
if ($location.path() === $rootScope.locationPath) {
$location.replace();
}

Related

angular automatically removes parameters form url

In my application i am passing parameters for controller and read it using javascript as below.
localhost:8080/app/conroller#parameter=value
now problem is if i open my conroller in url and than append #parameter=value than only it works.
but i want to put whole link in anchor tag.
and when i click outside application than it automatically reroute localhost:8080/app/conroller and don't accept parameters.Although when opening that url if i apped #parameter=value* part than it works perfect.
i am using html5mode = true.
i search lots of document but didnt find right solution for this.
Not exactly sure if I get what you are asking but I think this is what you are getting at:
href="/app/conroller#parameter=value" target="_self"
Try adding the target self.
If that doesn't work you could try setting a base url <base href="/"></base>
You could try using ? for the query parameter instead of the #

$location.path() vs $location.hash() in angularjs

if my present URL is : xzy.com/#/home/new
$location.hash() gives home/new and $location.path also gives home/new
What is the difference in the two?
If inside the controller of home/new I write $location.hash("#/home/new") or $location.path("/home/new") both do not reload the partial but if I do location.href="#/home/new", it reloads the partial. Why is this?
Also, if inside the partial there is a <a href="#/home/new"> that will also reload the partial.
Why doesn't setting the path/hash reload the partial?
There are two parts to the route.
The first "hash" is really there just for browser compatibility and won't show if you are in HTML5 mode.
For example, given this URL:
http://localhost/spa.htm
If you set:
$location.path('/myPath');
you will get:
http://localhost/spa.htm#/myPath
In this case, the "hash" is just for the browser to hold the URL, the method is path. Note also when you call path without a preceding / it is added, i.e. 'myPath' becomes '/myPath'.
If you subsequently set:
$location.hash('myHash');
You will get:
http://localhost/spa.htm#/myPath#myHash
Finally, let's assume you did not set the path first, then you'll get:
http://locahost/spa.htm#/#myHash
If you are using HTML5 mode, the path is appended without the initial hash.
The first hash is used to append the route, the second is a reference to content on the page. For example, if you use the $anchorScroll service it will respond to what is placed in $location.hash() and not in $location.path().
To summarize:
http://localhost/spa.htm#{path}#{hash}
I had a similar question this morning then Google led me here.
Inspired by other answers and some Googlings I've done, here is my result:
for example, given a browser url:
http://localhost:8080/test.html#!/testpath#testhash%20with%20someothers
in AngularJS ,
url is
/testpath#testhash
path is
/testpath
in another word , from left to right ,path starts at the first character in url and ends at the # or ? or the end of url.
path always start with '/' .so ,if no path is specified ,the path is set as "/" rather than ""
hash is
testhash%20with%20someothers
in another word ,hash starts at the next character of # in url and ends at the end of url
location.href is not implemented in AngularJS. when you say: location.href="#",it behaves like clicking an anchor tag :
click
when invoke the method $location.path,$location.hash as setters, they do change the browser url to match your demands.
And ,why you want AngularJS to RELOAD a page at all? :)
The reason for the second part of your question, why it is not redirecting might be:
You might need to update the binding, with $scope.$apply , this is required when you are using the code other than angular like native javascript, jquery code
for example:
$scope.$apply(function(){
$location.path("#/home/new");
})

Change route parameters without updating view

I'm currently trying to figure out how to change the route parameters without reloading the entire page. For example, if I start at
http://www.example.com/#/page
but update a name to be 'George', to change the route to be:
http://www.example.com/#/page/george
If I already had http://www.example.com/#/page/:name routed.
Without reloading the location. Can one just set $routeParams.name = "George" ?
Edit:
Alternatively, is there a way to update http://www.example.com/#/page?name=George without reloading or resetting the page?
Ok, after a lot of searching. I answered my own question.
I've discovered finding anything on the angular documentation is incredibly impossible, but sometimes, once it's found, it changes how you were thinking about your problem.
I began here: http://docs.angularjs.org/api/ng.$location
Which took me here: http://docs.angularjs.org/guide/dev_guide.services.$location
Which took me to this question: AngularJS Paging with $location.path but no ngView reload
What I ended up doing:
I added $location.search({name: 'George'}); To where I wanted to change the name (A $scope.$watch).
However, this will still reload the page, unless you do what is in that bottom StackOverflow link and add a parameter to the object you pass into $routeProvider.when. In my case, it looked like: $routeProvider.when('/page', {controller: 'MyCtrl', templateUrl:'path/to/template', reloadOnSearch:false}).
I hope this saves someone else a headache.
I actually found a solution that I find a little more elegant for my application.
The $locationChangeSuccess event is a bit of a brute force approach, but I found that checking the path allows us to avoid page reloads when the route path template is unchanged, but reloads the page when switching to a different route template:
var lastRoute = $route.current;
$scope.$on('$locationChangeSuccess', function (event) {
if (lastRoute.$$route.originalPath === $route.current.$$route.originalPath) {
$route.current = lastRoute;
}
});
Adding that code to a particular controller makes the reloading more intelligent.
You can change the display of the page using ng-show and ng-hide, these transitions won't reload the page. But I think the problem you're trying to solve is you want to be able to bookmark the page, be able to press refresh and get the page you want.
I'd suggest implementing angular ui-router Which is great for switching between states without reloading the page. The only downfall is you have to change all your routes.
Check it out here theres a great demo.

Angular location service is not changing path

I am trying to execute $location.path(path) from within my code but when I check in my browser I see that the url changes for a millisecond or so and comes back to the previous url, hence my page doesn't change.
Any idea?
FWIW, I also had that problem with an anchor defined like this:
book today!
It turns out that the hash (#) in the href attribute caused the app to loop back to the default route all the time.
I changed the link by removing the hash, and then it worked:
book today!
$location.path() is a getter function to set you need to call $location.path('/yourpath')

AngularJS - How can I do a redirect with a full page load?

I want to do a redirect that does a full page reload so that the cookies from my web server are refreshed when the page loads. window.location = "/#/Next" and window.location.href = "/#/Next" don't work, they do an Angular route which does not hit the server.
What is the correct way to make a full server request within an Angular controller?
For <a> tags:
You need to stick target="_self" on your <a> tag
There are three cases where AngularJS will perform a full page reload:
Links that contain target element
Example: link
Absolute links that go to a different domain
Example: link
Links starting with '/' that lead to a different base path when base is defined
Example: link
Using javascript:
The $location service allows you to change only the URL; it does not allow you to reload the page. When you need to change the URL and reload the page or navigate to a different page, please use a lower level API: $window.location.href.
See:
https://docs.angularjs.org/guide/$location
https://docs.angularjs.org/api/ng/service/$location
We had the same issue, working from JS code (i.e. not from HTML anchor). This is how we solved that:
If needed, virtually alter current URL through $location service. This might be useful if your destination is just a variation on the current URL, so that you can take advantage of $location helper methods. E.g. we ran $location.search(..., ...) to just change value of a querystring paramater.
Build up the new destination URL, using current $location.url() if needed. In order to work, this new one had to include everything after schema, domain and port. So e.g. if you want to move to:
http://yourdomain.example/YourAppFolder/YourAngularApp/#/YourArea/YourAction?culture=en
then you should set URL as in:
var destinationUrl = '/YourAppFolder/YourAngularApp/#/YourArea/YourAction?culture=en';
(with the leading '/' as well).
Assign new destination URL at low-level: $window.location.href = destinationUrl;
Force reload, still at low-level: $window.location.reload();
After searching and giving hit and trial session I am able to solove it by first specifying url like
$window.location.href = '/#/home/stats';
then reload
$window.location.reload();
I had the same issue. When I use window.location, $window.location or even <a href="..." target="_self"> the route does not refresh the page. So the cached services are used which is not what I want in my app. I resolved it by adding window.location.reload() after window.location to force the page to reload after routing. This method seems to load the page twice though. Might be a dirty trick, but it does the work. This is how I have it now:
$scope.openPage = function (pageName) {
window.location = '#/html/pages/' + pageName;
window.location.reload();
};
Try this
$window.location.href="#page-name";
$window.location.reload();

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