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Check for localStorage with Modernizr before attempting to use it. Solves foosel/OctoPrint#91

master
Dale Price 2013-06-06 00:23:30 -05:00
parent 9f975426a7
commit 57932ff78c
1 changed files with 26 additions and 21 deletions
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23
octoprint/static/js/ui.js
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@ -1655,43 +1655,48 @@ function ItemListHelper(listType, supportedSorting, supportedFilters, defaultSor
//~~ local storage //~~ local storage
self._saveCurrentSortingToLocalStorage = function() { self._saveCurrentSortingToLocalStorage = function() {
self._initializeLocalStorage(); if ( self._initializeLocalStorage() ) {
var currentSorting = self.currentSorting(); var currentSorting = self.currentSorting();
if (currentSorting !== undefined) if (currentSorting !== undefined)
localStorage[self.listType + "." + "currentSorting"] = currentSorting; localStorage[self.listType + "." + "currentSorting"] = currentSorting;
else else
localStorage[self.listType + "." + "currentSorting"] = undefined; localStorage[self.listType + "." + "currentSorting"] = undefined;
} }
}
self._loadCurrentSortingFromLocalStorage = function() { self._loadCurrentSortingFromLocalStorage = function() {
self._initializeLocalStorage(); if ( self._initializeLocalStorage() ) {
if (_.contains(_.keys(supportedSorting), localStorage[self.listType + "." + "currentSorting"])) if (_.contains(_.keys(supportedSorting), localStorage[self.listType + "." + "currentSorting"]))
self.currentSorting(localStorage[self.listType + "." + "currentSorting"]); self.currentSorting(localStorage[self.listType + "." + "currentSorting"]);
else else
self.currentSorting(defaultSorting); self.currentSorting(defaultSorting);
} }
}
self._saveCurrentFiltersToLocalStorage = function() { self._saveCurrentFiltersToLocalStorage = function() {
self._initializeLocalStorage(); if ( self._initializeLocalStorage() ) {
var filters = _.intersection(_.keys(self.supportedFilters), self.currentFilters()); var filters = _.intersection(_.keys(self.supportedFilters), self.currentFilters());
localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(filters); localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(filters);
} }
}
self._loadCurrentFiltersFromLocalStorage = function() { self._loadCurrentFiltersFromLocalStorage = function() {
self._initializeLocalStorage(); if ( self._initializeLocalStorage() ) {
self.currentFilters(_.intersection(_.keys(self.supportedFilters), JSON.parse(localStorage[self.listType + "." + "currentFilters"]))); self.currentFilters(_.intersection(_.keys(self.supportedFilters), JSON.parse(localStorage[self.listType + "." + "currentFilters"])));
} }
}
self._initializeLocalStorage = function() { 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) 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 + "." + "currentSorting"] = self.defaultSorting;
localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(self.defaultFilters); localStorage[self.listType + "." + "currentFilters"] = JSON.stringify(self.defaultFilters);
return true;
} }
self._loadCurrentFiltersFromLocalStorage(); self._loadCurrentFiltersFromLocalStorage();