RegistrationEditor.prototype.init = function(draft) {
var self = this;
self.draft(draft);
var metaSchema = draft.metaSchema;
self.saveManager = null;
var schemaData = {};
if (draft) {
self.saveManager = new SaveManager(
self.urls.update.replace('{draft_pk}', draft.pk),
null, {
dirty: self.dirtyCount
}
);
schemaData = draft.schemaData || {};
}
self.lastSaveTime = ko.computed(function() {
if (!self.draft()) {
return null;
}
return self.draft().updated;
});
self.lastSaved = ko.computed(function() {
var t = self.lastSaveTime();
if (t) {
return t.toGMTString();
} else {
return 'never';
}
});
// Set currentPage to the first page
var pages = self.draft().pages();
var index = History.getState().data.page || 0;
if (index > pages.length) {
index = 0;
}
self.currentPage(pages[index]);
self.needsSave.subscribe(function(dirty) {
if (dirty) {
self.save().then(function(last) {
if (self.dirtyCount() === last){
self.dirtyCount(0);
}
}.bind(self, self.dirtyCount()));
}
});
self.getContributors().done(function(data) {
self.contributors(data);
});
self.currentQuestion(self.flatQuestions().shift());
};
History.Adapter.bind(window, 'statechange', function(e) {
var state = History.getState().data;
if (!utils.stateChanged(self.vm)){
return;
}
self.vm.optionalFilters = state.optionalFilters;
self.vm.requiredFilters = state.requiredFilters;
self.vm.query(state.query);
self.vm.sort(state.sort);
utils.search(self.vm);
});
self.loadState = function() {
var state = History.getState().data;
self.currentPage(state.page || 1);
self.setCategory(state.filter);
self.query(state.query || '');
};
utils.stateChanged = function(vm){
var state = History.getState().data;
return !(state.query === vm.query() && state.sort === vm.sort() &&
utils.arrayEqual(state.optionalFilters, vm.optionalFilters) &&
utils.arrayEqual(state.requiredFilters, vm.requiredFilters));
};