Fix: Filters are reset when the page is reloaded

legacy/app/auth/authentication-events.run.js

@@ -91,6 +91,7 @@ function AuthenticationEvents($rootScope, $location, Authentication, Session, _,
     }
 
     function doLogin(redirect, noReload) {
+        localStorage.removeItem('ush-filterState-2');
         TermsOfService.getTosEntry()
             .then(function () {
                 loadSessionData();
@@ -121,6 +122,8 @@ function AuthenticationEvents($rootScope, $location, Authentication, Session, _,
     function doLogout() {
         $rootScope.currentUser = null;
         $rootScope.loggedin = false;
+        localStorage.removeItem('ush-filterState');
+        localStorage.removeItem('ush-filterState-2');
         // we don't want to reload until after filters are correctly set with
         // the backend default that the user would get when logged out
         PostFilters.resetDefaults().then(function () {

legacy/app/common/services/post-filters.service.js

@@ -1,7 +1,7 @@
 module.exports = PostFiltersService;
 
-PostFiltersService.$inject = ['_', 'FormEndpoint', 'TagEndpoint', '$q'];
-function PostFiltersService(_, FormEndpoint, TagEndpoint, $q) {
+PostFiltersService.$inject = ['_', 'FormEndpoint', 'TagEndpoint', '$q', '$rootScope'];
+function PostFiltersService(_, FormEndpoint, TagEndpoint, $q, $rootScope) {
     // Create initial filter state
     var filterState = window.filterState = getDefaults();
     var forms = [];
@@ -138,6 +138,12 @@ function PostFiltersService(_, FormEndpoint, TagEndpoint, $q) {
 
     // Get filterState
     function getFilters() {
+        if (localStorage.getItem('ush-filterState') !== null && $rootScope.currentUser) {
+            return JSON.parse(localStorage.getItem('ush-filterState'));
+        }
+        if (localStorage.getItem('ush-filterState-2') !== null && !$rootScope.currentUser) {
+            return JSON.parse(localStorage.getItem('ush-filterState-2'));
+        }
         return filterState;
     }
 

legacy/app/data/post-view-data.directive.js

@@ -232,6 +232,7 @@ function PostViewDataController(
     }
 
     function postDoesNotMatchFilters(postObj) {
+        $scope.filters = PostFilters.getFilters();
         var deferred = $q.defer();
 
         if ($scope.hasFilters()) {
@@ -282,6 +283,7 @@ function PostViewDataController(
     }
 
     function newStatusMatchesFilters(postObj) {
+        $scope.filters = PostFilters.getFilters();
         let filters = $scope.hasFilters() ?  $scope.filters.status : PostFilters.getDefaults().status;
         let matchingStatus = false;
 
@@ -332,6 +334,7 @@ function PostViewDataController(
     }
 
     function getPosts(query, useOffset, clearPosts, callback) {
+        $scope.filters = PostFilters.getFilters();
         query = query || PostFilters.getQueryParams($scope.filters);
 
         var postQuery = _.extend({}, query, {
@@ -514,6 +517,7 @@ function PostViewDataController(
     }
 
     function getNewPosts() {
+        $scope.filters = PostFilters.getFilters();
         let existingFilters = PostFilters.getQueryParams($scope.filters);
         let filterDate = dayjs(existingFilters.date_before).utc();
 

legacy/app/map/post-toolbar/filters/filters-dropdown.directive.js

@@ -73,6 +73,24 @@ function FiltersDropdownController($scope, $state, PostFilters, ModalService, $r
         return 'app.apply_filters';
     };
 
+    $scope.removeFiltersFromLocalStorage = function () {
+        if ($rootScope.currentUser) {
+            localStorage.removeItem('ush-filterState');
+        }
+        if (!$rootScope.currentUser) {
+            localStorage.removeItem('ush-filterState-2');
+        }
+    }
+
+    $scope.setFiltersToLocalStorage = function () {
+        if ($rootScope.currentUser) {
+            localStorage.setItem('ush-filterState', JSON.stringify($scope.filters));
+        }
+        if (!$rootScope.currentUser) {
+            localStorage.setItem('ush-filterState-2', JSON.stringify($scope.filters));
+        }
+    }
+
     $scope.displayStats = function () {
         return $state.$current.includes['posts.map'];
     };

legacy/app/map/post-toolbar/filters/filters-dropdown.html

@@ -36,7 +36,7 @@ <h4 class="dropdown-menu-title" translate="app.filter_by"></h4>
     <filter-location center-point-model="filters.center_point" within-km-model="filters.within_km"></filter-location>
     <!-- end: filter options -->
     <div class="form-field filter-actions">
-        <button type="button" class="button-beta" ng-click="clearFilters()" translate>global_filter.restore_defaults</button>
-        <button type="submit" class="button-alpha" translate>{{getButtonText()}}</button>
+        <button type="button" class="button-beta" ng-click="removeFiltersFromLocalStorage(); clearFilters()" translate>global_filter.restore_defaults</button>
+        <button type="submit" class="button-alpha" ng-click="setFiltersToLocalStorage()" translate>{{getButtonText()}}</button>
     </div>
 </div>