Merge pull request #144 from daprice/master

Check for localStorage support before using it
master
Gina Häußge 2013-06-06 13:49:06 -07:00
commit 3f405323c8
1 changed files with 26 additions and 21 deletions

View File

@ -1655,43 +1655,48 @@ function ItemListHelper(listType, supportedSorting, supportedFilters, defaultSor
//~~ local storage
self._saveCurrentSortingToLocalStorage = function() {
self._initializeLocalStorage();
var currentSorting = self.currentSorting();
if (currentSorting !== undefined)
localStorage[self.listType + "." + "currentSorting"] = currentSorting;
else
localStorage[self.listType + "." + "currentSorting"] = undefined;
if ( self._initializeLocalStorage() ) {
var currentSorting = self.currentSorting();
if (currentSorting !== undefined)
localStorage[self.listType + "." + "currentSorting"] = currentSorting;
else
localStorage[self.listType + "." + "currentSorting"] = undefined;
}
}
self._loadCurrentSortingFromLocalStorage = function() {
self._initializeLocalStorage();
if (_.contains(_.keys(supportedSorting), localStorage[self.listType + "." + "currentSorting"]))
self.currentSorting(localStorage[self.listType + "." + "currentSorting"]);
else
self.currentSorting(defaultSorting);
if ( self._initializeLocalStorage() ) {
if (_.contains(_.keys(supportedSorting), localStorage[self.listType + "." + "currentSorting"]))
self.currentSorting(localStorage[self.listType + "." + "currentSorting"]);
else
self.currentSorting(defaultSorting);
}
}
self._saveCurrentFiltersToLocalStorage = function() {
self._initializeLocalStorage();
var filters = _.intersection(_.keys(self.supportedFilters), self.currentFilters());
localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(filters);
if ( self._initializeLocalStorage() ) {
var filters = _.intersection(_.keys(self.supportedFilters), self.currentFilters());
localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(filters);
}
}
self._loadCurrentFiltersFromLocalStorage = function() {
self._initializeLocalStorage();
self.currentFilters(_.intersection(_.keys(self.supportedFilters), JSON.parse(localStorage[self.listType + "." + "currentFilters"])));
if ( self._initializeLocalStorage() ) {
self.currentFilters(_.intersection(_.keys(self.supportedFilters), JSON.parse(localStorage[self.listType + "." + "currentFilters"])));
}
}
self._initializeLocalStorage = function() {
if (!Modernizr.localstorage)
return false;
if (localStorage[self.listType + "." + "currentSorting"] !== undefined && localStorage[self.listType + "." + "currentFilters"] !== undefined && JSON.parse(localStorage[self.listType + "." + "currentFilters"]) instanceof Array)
return;
return true;
localStorage[self.listType + "." + "currentSorting"] = self.defaultSorting;
localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(self.defaultFilters);
return true;
}
self._loadCurrentFiltersFromLocalStorage();