Is there any way to silently change the route in the url bar using angular?
The user clicks a link for the email that goes to:
/verificationExecuted?verificationCode=xxxxxx
When the page loads I want to read the verificationCode and then clear it:
if($location.path() == '/verificationExecuted'){
this.registrationCode = this.$location.search()["verificationCode"];
this.$location.search("verificationCode", null); //Uncomment but make this silent!
if(registrationCode != null) {
....
}
else $location.path("/404");
}
What happens when I clear it is the remaining part of the route ("/verificationExecuted") remains buts the route re-triggers so it comes around again with no verificationCode and goes straight to 404.
I want to remove the code without doing anything else.
You can always set the reloadOnSearch option on your route to be false.
It will prevent the route from reloading if only the query string changes:
$routeProvider.when("/path/to/my/route",{
controller: 'MyController',
templateUrl: '/path/to/template.html',
//Secret Sauce
reloadOnSearch: false
});
try this
$location.url($location.path())
See documentation for more details about $location
I had a similar requirement for one of my projects.
What I did in such a case was make use of a service.
app.factory('queryData', function () {
var data;
return {
get: function () {
return data;
},
set: function (newData) {
data = newData
}
};
});
This service was then used in my controller as:
app.controller('TestCtrl', ['$scope', '$location', 'queryData',
function ($scope, $location, queryData) {
var queryParam = $location.search()['myParam'];
if (queryParam) {
//Store it
queryData.set(queryParam);
//Reload same page without query argument
$location.path('/same/path/without/argument');
} else {
//Use the service
queryParam = queryData.get();
if (queryParam) {
//Reset it so that the next cycle works correctly
queryData.set();
}
else {
//404 - nobody seems to have the query
$location.path('/404');
}
}
}
]);
I solved this by adding a method that changes the path and canceling the event.
public updateSearch(){
var un = this.$rootScope.$on('$routeChangeStart', (e)=> {
e.preventDefault();
un();
});
this.$location.search('new',search.searchFilter);
if (!keep_previous_path_in_history) this.$location.replace();
}
Related
Ionic Tabs, root of tabs HTML has "RootTabCtrl", and "Tab1" (with "Tab1_Ctrl") has a form, other tabs are disabled.
User submits form on Tab1
Tab1 Controller function kicks off.
Controller Function calls an external function (not in controller).
External function triggers, which executes a promise
In promise "results", returned data is processed
If X in returned data is true, trigger "RootTabCtrl" function to enable the other disabled tabs.
I can track console messages triggering every step of the way.
This all works except for this following odd behavior. "RootTabCtrl" doesn't enable the disabled tabs until the user clicks the form submit a second time...even though I see console messages saying it is in (at the end) of the RootTabCtrl function. I see all the same console messages from the first click - but on the 2nd time is when the disabled tabs get enabled again.
If I move step 6 outside of the promise in Step 4, and put it after step 3 (and before the promise), then all the tabs get enabled on the 1st click. However, this is no longer taking into account the value of X to determine if other tabs should be re-enabled or not.
What can I look for, or am not aware of, that would be causing this?
app.js:
.state('tab', {
url: "/tab",
abstract: true,
templateUrl: "templates/tabs.html",
controller: 'TabsCtrl'
})
// Each tab has its own nav history stack:
.state('tab.tab1', {
url: '/map',
views: {
'tab-1': {
templateUrl: 'templates/tab-1.html',
controller: 'tab1Ctrl'
}
}
})
controllers:
.controller('TabsCtrl', function($scope,$rootScope,constants) {
$scope.constants = constants ;
$scope.tabControl = {
disableRides : true,
disableBikes : true,
disableTransit : true
}
var refreshFinalizer = $rootScope.$on('updateTabsRefresh', function (event, data) {
console.log("Refresher 1") ;
$scope.tabControl.disableTab2 = false;
$scope.tabControl.disableTab3 = false ;
console.log("Refresher 2") ;
});
$scope.$on('$destroy', function () {
console.log("Destroy") ;
refreshFinalizer ();
});
})
.controller('tab1Ctrl', function($scope,$rootScope) {
$scope.setInfo= function() {
getGoogle(document.getElementById('form_data').value,0);
}
$scope.enableTabs = function(type) {
console.log("Here enableTabs1") ;
$rootScope.$broadcast('updateTabsRefresh');
console.log("Here enableTabs2") ;
}
})
Tab1 has a form, upon click, it executes $scope.setInfo. Then getGoogle() is in an outside JS function, its a call to google maps, and if specific data X is true, then enable all the other tabs using tab1Ctrl $scope.enableTabs() :
function getGoogle(userInfo,clear) {
console.log("setInfo 1") ;
geoCoder.geocode({'address': userInfo}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
if (results[0]) {
// extra code removed
startPointSet = 1;
// tab1Ctrl html has id of "Tab1"
angular.element(document.getElementById('Tab1')).scope().enableTabs();
/* alternative method, worked the same as previous line but with same problem
var $sBody = angular.element(document.body) ;
var $sRootScope = $sBody.injector().get('$rootScope') ;
$sRootScope.$broadcast('updateTabsRefresh') ;
*/
console.log("setInfo 2") ;
}
} else {
// extra code removed
console.log(response) ;
}
});
}
}
All of the above works...except that when the call to enableTabs (within the google response), even though it correctly calls enableTabs and I can see the console.log messages firing from within enableTabs - the other tabs don't "enable" until the form button is clicked a 2nd time (and then I see all the console messages again). I tried 2 different methods, from within getGoogle(), both worked exactly the same - 1st clicked fired all functions correctly, but tabs did not enable. 2nd click fired all the functions and then the tabs got enabled.
Try this previous answer. Are you using $http calls? If so I have never actually had to do that so it seems like something else might be the root cause.
UPDATE
How about creating an Angular Service for this GetGoogle function call. Then you will still be inside of angular and can inject $rootScope and anything else that you need. You will need to inject this service into your tab1Ctrl (the myGoggleService below). I would also probably just pass the form back on the ng-submit:
Html
ng-submit="setInfo(formNameGoesHere)"
Controller
.controller('tab1Ctrl', function($scope, $rootScope, myGoogleService) {
$scope.setInfo = function(form) {
myGoogleService.getGoogle(form);
}
$scope.enableTabs = function(type) {
console.log("Here enableTabs1");
$rootScope.$broadcast('updateTabsRefresh');
console.log("Here enableTabs2");
}
});
Service: If you haven't created any already you will need to register it in your app.js like any directives you have and also put them in your index.html page like a regular controller.
.service('myGoggleService', [ '$rootScope', function ($rootScope) {
this.getGoogle = function(userInfo,clear) {
console.log("setInfo 1") ;
geoCoder.geocode({'address': userInfo}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
$rootScope.$broadcast("updateTabsRefresh");
} else {
}
});
}
}}]);
I did copy your code from above and then just removed some of the extra stuff just to get the point across. Obviously could not run the code so there might be some mistakes or slight changes needed, but hopefully this will get you close.
How to use $state.go() if I have just the URL ?
Or can I get a state based on URL? (and than use $state.go(state))
I'm asking because I had to intercept the $urlRouterProvider.otherwise() to wait for an other plugin loads some external modules.. and now I need to continue and call the URL that call otherwise()
In place of $state.go(), you can use $location service as well.
i.e.
$location.path(url)
Please take care of not using # in URL. You can also use window.location.href
I had a similar problem, and $location wasn't helping, so I wrote a function to get the state from the url.
NB: I am using nested states based on ui-router.stateHelper, so I traverse my nested states object, testing for url matches. It would be slightly different when using dot notation to define nested states - and even easier if you don't use nested states at all!
function goPath (path) {
var target;
var arr = path.match(/\/\w+/g);
var i = 0;
var testState = function (state, i) {
if (state.url === arr[i]) {
target = state;
if (state.children && state.children.length && arr.length > i+1) {
i++;
state.children.forEach( function (childState) {
testState(childState, i);
});
}
}
};
myStatesObj.forEach( function (state) {
testState(state, i);
});
$state.go(target.name);
};
I was on a similar situation, what I did is changed the location to a different path and reset it to the current after a timeout like this
var path = $location.path();
$location.path("/");
$timeout(function(){
$location.path(path).replace(); //use .replace() so the empty path won't go to the history
},0);
i'm adding a full answer to this due to the high number of views.
NOTE: location.search() is only used where you need to handle a URL with a query string in it. otherwise use location.path() only.
your ui.router login state should look something like ...
.state('login', {
url: '/login',
templateUrl: 'routes/login/login.html',
controller: 'LoginController',
controllerAs: 'loginCtrl',
authenticate: false,
params: {
fwdPath: undefined, // Location to forward to on login success
fwdQueryStringObject: undefined // Query string object to use on login success - retrieved from $location.search()
}
})
your 401 (unauthorised) interceptor should look something like ...
state.go('login', {fwdPath: location.path(), fwdQueryStringObject: location.search()});
your login controllers login function should call your login service's login function. the code INSIDE the controllers login function should look something like ...
loginService.login(self.username, self.password).then(function (response) {
// local vars prevent unit test failure
var fwdPath = state.params.fwdPath;
var fwdQueryStringObject = state.params.fwdQueryStringObject;
if (response.status === 200) {
timeout(function () {
if (fwdPath != null) {
location.path(fwdPath).search(fwdQueryStringObject);
location.replace();
} else {
state.go('home');
}
}, 400);
} else {
self.error = true;
}
self.pending = false;
}
};
and finally your unit tests ...
state.params.fwdPath = '/login/list';
state.params.fwdQueryStringObject = {q: 5};
spyOn(location, 'path').and.callThrough();
spyOn(location, 'search').and.callThrough();
...
expect(location.path).toHaveBeenCalledWith('/login/list');
expect(location.search).toHaveBeenCalledWith({q: 5});
I have a route that can have numerous optional query parameters:
$stateProvider.state("directory.search", {
url: '/directory/search?name&email',
templateUrl: 'view.html',
controller: 'controller'
When the user fills the form to search the directory a function in the $scope changes the state causing the controller to reload:
$scope.searchDirectory = function () {
$state.go('directory.search', {
name: $scope.Model.Query.name,
email: $scope.Model.Query.email
}, { reload: true });
};
In the controller I have a conditional: if($state.params){return data} dictating whether or not my service will be queried.
This works great except if the user clicks the brower's forward and/or back buttons. In both these cases the state (route) changes the query parameters correctly but does not reload the controller.
From what I've read the controller will be reloaded only if the actual route changes. Is there anyway to make this example work only using query parameters or must I use a changing route?
You should listen to the event for succesful page changes, $locationChangeSuccess. Checkout the docs for it https://docs.angularjs.org/api/ng/service/$location.
There is also a similar question answered on so here How to detect browser back button click event using angular?.
When that event fires you could put whatever logic you run on pageload that you need to run when the controller initializes.
Something like:
$rootScope.$on('$locationChangeSuccess', function() {
$scope.searchDirectory()
});
Or better setup like:
var searchDirectory = function () {
$state.go('directory.search', {
name: $scope.Model.Query.name,
email: $scope.Model.Query.email
}, { reload: true });
$scope.searchDirectory = searchDirectory;
$rootScope.$on('$locationChangeSuccess', function() {
searchDirectory();
});
Using the above, I was able to come up with a solution to my issue:
controller (code snippet):
...var searchDirectory = function (searchParams) {
if (searchParams) {
$scope.Model.Query.name = searchParams.name;
$scope.Model.Query.email = searchParams.email;
}
$state.go('directory.search', {
name: $scope.Model.Query.name,
email: $scope.Model.Query.email,
}, { reload: true });
};...
$rootScope.$on('$locationChangeSuccess', function () {
//used $location.absUrl() to keep track of query string
//could have used $location.path() if just interested in the portion of the route before query string params
$rootScope.actualLocation = $location.absUrl();
});
$rootScope.$watch(function () { return $location.absUrl(); }, function (newLocation, oldLocation) {
//event fires too often?
//before complex conditional was used the state was being changed too many times causing a saturation of my service
if ($rootScope.actualLocation && $rootScope.actualLocation !== oldLocation && oldLocation !== newLocation) {
searchDirectory($location.search());
}
});
$scope.searchDirectory = searchDirectory;
if ($state.params && Object.keys($state.params).length !== 0)
{..call to service getting data...}
This solution feels more like a traditional framework such as .net web forms where the dev has to perform certain actions based on the state of the page. I think it's worth the compromise of having readable query params in the URL.
In app.js I have a variable that I use in two files/controllers:
var app = angular.module('appDemo', ['MainControllers', 'MainServices'])
.constant('myConfig', {
'backend': 'http://localhost:1236'
})
.service('mailService', function() {
var mail = {
value: 'hello world'
};
var getMail = function() {
return mail;
}
var setMail = function(email) {
mail.value = email;
}
return {
getMail: getMail,
setMail: setMail
};
);
Setting the variable from controllerOne goes fine:
angular.module('MainControllers')
.controller('MemberController', function ($scope, mainService, appDemo) {
window.onbeforeunload = function (e) {
appDemo.setMail('test#test.com');
};
But when I get the setting variable from the controllerTwo than I get the default value:
angular.module('MainControllers')
.controller('EmailController', function($scope, appDemo) {
$scope.mailAddress = appDemo.getMail();
});
Each controller is in separate file.
what is wrong?
This may be because the service itself is being reloaded because as I can see you are setting the mail in the first controller on onbeforeunload.
Services can't persist on window reloads or page refresh. They get reloaded hence reinitialized every time you reload the page.
If you want to persist the values try putting it in localStorage or sessionStorage.
Right now the $location service is getting in the way. Suppose one wants to use the same controller for multiple routes, however the expectation is that upon a successful 'save' the destination routes would be different.
.when('/sponsors/:sponsorId/games/add', {templateUrl: 'partials/games/create',controller: 'GameCreateCtrl', access: 'sponsor'})
// an admin can see all the games at
.when('/admin/games/add', {templateUrl: 'partials/games/create',controller: 'GameCreateCtrl', access: 'admin'})
A game is is displayed on success of either action. The route is just the parent path.
e.g. /admin/games or /sponsors/:sponsorId/games.
The $location service does not seem to support the relative path $location.path('..'). Should it?
What is the best way to reuse the GameCreateCtrl in this situation?
$scope.save = function () {
GameService.save($scope.game).$promise.then(function(res){
console.log(res);
growl.addSuccessMessage("Successfully saved game: " + $scope.game.name);
console.log("saving game by id:" + $scope.game._id);
var path = $location.path();
$location.path(path.replace('/add', '')); // this seems like a hack
});
}
You can do it with resolve:
.when('/sponsors/:sponsorId/games/add', {
templateUrl: 'partials/games/create',
controller: 'GameCreateCtrl',
resolve: {
returnUrl: function($routeParams){
return '/sponsors/' + $routeParams.sponsorId + '/games';
}
}
})
.when('/admin/games/add', {
templateUrl: 'partials/games/create',
controller: 'GameCreateCtrl',
resolve: {
returnUrl: function(){
return '/admin/games';
}
}
})
In controller:
app.controller('myCtrl', function($scope, returnUrl){
$scope.save = function () {
GameService.save($scope.game).$promise.then(function(res){
// ...
$location.path(returnUrl); // this seems like a hack
});
};
});
You are passing different returnUrl parameter to controller depending on route.
I would like to thank the poster karaxuna with their solution. Its the answer I am accepting. However, it is often helpful to have other options at ones disposal.
Another way to solve this would be to create a global function.
function getParentPath($location) {
if ($location.path() != '/') /* can't move up from root */ {
var pathArray = $location.path().split('/');
var parentPath = "";
for (var i = 1; i < pathArray.length - 1; i++) {
parentPath += "/";
parentPath += pathArray[i];
}
return parentPath;
}
}
This works very where when edits/adds follow a rest style with regards to route locations. In these cases the parentPath would always go back to the plural listing of all records.
and perhaps add a method to root scope
$rootScope.goParentPath = function ($location) {
$location.path(getParentPath($location));
}
function inside controllers could call the getParentPath function. e.g.
$scope.cancel = function() {
$scope.goParentPath($location)
}
I am actually leaning considering an approach that combines the first answer with a getParentPath is some situations.
For a little bit of brevity, the routes would make use of the resolve callout, but use the parentPath function in many cases. ex:
.when('/admin/games/:id', {templateUrl: 'partials/games/edit', controller: 'EditGameCtrl', access: 'admin',resolve:{returnUrl: getParentPath}})
.when('/admin/games/add', {templateUrl: 'partials/games/create', controller: 'EditGameCtrl', access: 'admin', resolve:{returnUrl: getParentPath}})