77 lines
1.8 KiB
JavaScript
77 lines
1.8 KiB
JavaScript
var App = App || {};
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App.Presenters = App.Presenters || {};
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App.Presenters.TopNavigationPresenter = function(
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jQuery,
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util,
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promise,
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auth) {
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var selectedElement = null;
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var $el = jQuery('#top-navigation');
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var templates = {};
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var baseTitle = document.title;
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function init(args, loaded) {
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promise.wait(util.promiseTemplate('top-navigation'))
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.then(function(template) {
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templates.topNavigation = template;
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render();
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loaded();
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auth.startObservingLoginChanges('top-navigation', loginStateChanged);
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});
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}
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function select(newSelectedElement) {
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selectedElement = newSelectedElement;
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$el.find('li a').removeClass('active');
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$el.find('li.' + selectedElement).find('a').addClass('active');
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}
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function loginStateChanged() {
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render();
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}
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function render() {
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$el.html(templates.topNavigation({
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loggedIn: auth.isLoggedIn(),
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user: auth.getCurrentUser(),
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canListUsers: auth.hasPrivilege(auth.privileges.listUsers),
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canListPosts: auth.hasPrivilege(auth.privileges.listPosts),
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canListTags: auth.hasPrivilege(auth.privileges.listTags),
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canUploadPosts: auth.hasPrivilege(auth.privileges.uploadPosts),
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}));
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$el.find('li.' + selectedElement).find('a').addClass('active');
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}
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function focus() {
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var $tmp = jQuery('<a href="#"> </a>');
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$el.prepend($tmp);
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$tmp.focus();
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$tmp.remove();
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}
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function getBaseTitle() {
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return baseTitle;
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}
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function changeTitle(subTitle) {
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var newTitle = baseTitle;
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if (subTitle) {
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newTitle += ' - ' + subTitle;
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}
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document.title = newTitle;
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}
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return {
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init: init,
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render: render,
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select: select,
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focus: focus,
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getBaseTitle: getBaseTitle,
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changeTitle: changeTitle,
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};
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};
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App.DI.registerSingleton('topNavigationPresenter', ['jQuery', 'util', 'promise', 'auth'], App.Presenters.TopNavigationPresenter);
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