+ },
+
+ /**
+ * Check if the current page is a timeline where the current user's
+ * posts should be displayed immediately on success.
+ *
+ * @fixme this should be done in a saner way, with machine-readable
+ * info about what page we're looking at.
+ *
+ * @param {DOMElement} notice: HTML chunk with formatted notice
+ * @return boolean
+ */
+ belongsOnTimeline: function(notice) {
+ var action = $("body").attr('id');
+ if (action == 'public') {
+ return true;
+ }
+
+ var profileLink = $('#nav_profile a').attr('href');
+ if (profileLink) {
+ var authorUrl = $(notice).find('.vcard.author a.url').attr('href');
+ if (authorUrl == profileLink) {
+ if (action == 'all' || action == 'showstream') {
+ // Posts always show on your own friends and profile streams.
+ return true;
+ }
+ }
+ }
+
+ // @fixme tag, group, reply timelines should be feasible as well.
+ // Mismatch between id-based and name-based user/group links currently complicates
+ // the lookup, since all our inline mentions contain the absolute links but the
+ // UI links currently on the page use malleable names.
+
+ return false;
+ },
+
+ /**
+ * Switch to another active input sub-form.
+ * This will hide the current form (if any), show the new one, and
+ * update the input type tab selection state.
+ *
+ * @param {String} tag
+ */
+ switchInputFormTab: function(tag) {
+ // The one that's current isn't current anymore
+ $('.input_form_nav_tab.current').removeClass('current');
+ if (tag == 'placeholder') {
+ // Hack: when showing the placeholder, mark the tab
+ // as current for 'Status'.
+ $('#input_form_nav_status').addClass('current');
+ } else {
+ $('#input_form_nav_'+tag).addClass('current');
+ }
+
+ $('.input_form.current').removeClass('current');
+ $('#input_form_'+tag)
+ .addClass('current')
+ .find('.ajax-notice').each(function() {
+ var form = $(this);
+ SN.Init.NoticeFormSetup(form);
+ })
+ .find('textarea:first').focus();
+ }