var xmlhttp = false; var total_unread = 0; var first_run = true; var display_tags = false; var global_unread = -1; var active_title_text = ""; var current_subtitle = ""; var daemon_enabled = false; var _qfd_deleted_feed = 0; var firsttime_update = true; var last_refetch = 0; var cookie_lifetime = 0; var active_feed_id = 0; var xmlhttp = Ajax.getTransport(); var init_params = new Object(); function toggleTags() { display_tags = !display_tags; var p = document.getElementById("dispSwitchPrompt"); if (display_tags) { p.innerHTML = "display feeds"; } else { p.innerHTML = "display tags"; } updateFeedList(); } function dlg_frefresh_callback() { if (xmlhttp.readyState == 4) { notify(xmlhttp.responseText); updateFeedList(false, false); if (_qfd_deleted_feed) { var hframe = document.getElementById("headlines-frame"); if (hframe) { hframe.src = "backend.php?op=error&msg=No%20feed%20selected."; } } closeInfoBox(); } } function refetch_callback() { if (xmlhttp.readyState == 4) { try { var date = new Date(); last_refetch = date.getTime() / 1000; if (!xmlhttp.responseXML) { notify("refetch_callback: backend did not return valid XML", true, true); return; } var reply = xmlhttp.responseXML.firstChild; if (!reply) { notify("refetch_callback: backend did not return expected XML object", true, true); updateTitle(""); return; } var error_code = reply.getAttribute("error-code"); if (error_code && error_code != 0) { return fatalError(error_code, reply.getAttribute("error-msg")); } var counters = reply.firstChild; parse_counters(counters, true); var runtime_info = counters.nextSibling; parse_runtime_info(runtime_info); debug("refetch_callback: done"); if (!daemon_enabled) { notify("All feeds updated."); updateTitle(""); } else { notify(""); } } catch (e) { exception_error("refetch_callback", e); updateTitle(""); } } } function backend_sanity_check_callback() { if (xmlhttp.readyState == 4) { try { if (!xmlhttp.responseXML) { fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText); return; } var reply = xmlhttp.responseXML.firstChild.firstChild; if (!reply) { fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText); return; } var error_code = reply.getAttribute("error-code"); if (error_code && error_code != 0) { return fatalError(error_code, reply.getAttribute("error-msg")); } debug("sanity check ok"); var params = reply.nextSibling; if (params) { debug('reading init-params...'); var param = params.firstChild; while (param) { var k = param.getAttribute("key"); var v = param.getAttribute("value"); debug(k + " => " + v); init_params[k] = v; param = param.nextSibling; } } init_second_stage(); } catch (e) { exception_error("backend_sanity_check_callback", e); } } } function scheduleFeedUpdate(force) { if (!daemon_enabled) { notify("Updating feeds, please wait.", true); updateTitle("Updating"); } var query_str = "backend.php?op=rpc&subop="; if (force) { query_str = query_str + "forceUpdateAllFeeds"; } else { query_str = query_str + "updateAllFeeds"; } var omode; if (firsttime_update && !navigator.userAgent.match("Opera")) { firsttime_update = false; omode = "T"; } else { if (display_tags) { omode = "t"; } else { omode = "flc"; } } query_str = query_str + "&omode=" + omode; query_str = query_str + "&uctr=" + global_unread; debug("in scheduleFeedUpdate"); var date = new Date(); if (!xmlhttp_ready(xmlhttp) && last_refetch < date.getTime() / 1000 - 60) { debug("xmlhttp seems to be stuck, aborting"); xmlhttp.abort(); } if (xmlhttp_ready(xmlhttp)) { xmlhttp.open("GET", query_str, true); xmlhttp.onreadystatechange=refetch_callback; xmlhttp.send(null); } else { debug("xmlhttp busy"); printLockingError(); } } function updateFeedList(silent, fetch) { // if (silent != true) { // notify("Loading feed list..."); // } var query_str = "backend.php?op=feeds"; if (display_tags) { query_str = query_str + "&tags=1"; } if (getActiveFeedId()) { query_str = query_str + "&actid=" + getActiveFeedId(); } if (navigator.userAgent.match("Opera")) { var date = new Date(); var timestamp = Math.round(date.getTime() / 1000); query_str = query_str + "&ts=" + timestamp } if (fetch) query_str = query_str + "&fetch=yes"; var feeds_frame = document.getElementById("feeds-frame"); feeds_frame.src = query_str; } function catchupAllFeeds() { var query_str = "backend.php?op=feeds&subop=catchupAll"; notify("Marking all feeds as read..."); var feeds_frame = document.getElementById("feeds-frame"); feeds_frame.src = query_str; global_unread = 0; updateTitle(""); } function viewCurrentFeed(skip, subop) { if (getActiveFeedId()) { viewfeed(getActiveFeedId(), skip, subop); } else { disableContainerChildren("headlinesToolbar", false, document); viewfeed(-1, skip, subop); // FIXME } return false; // block unneeded form submits } function viewfeed(feed, skip, subop) { var f = window.frames["feeds-frame"]; f.viewfeed(feed, skip, subop); } function timeout() { scheduleFeedUpdate(false); var refresh_time = getInitParam("feeds_frame_refresh"); if (!refresh_time) refresh_time = 600; setTimeout("timeout()", refresh_time*1000); } function resetSearch() { var searchbox = document.getElementById("searchbox") if (searchbox.value != "" && getActiveFeedId()) { searchbox.value = ""; viewfeed(getActiveFeedId(), 0, ""); } } function searchCancel() { closeInfoBox(true); } function search() { closeInfoBox(); viewCurrentFeed(0, ""); } function localPiggieFunction(enable) { if (enable) { var query_str = "backend.php?op=feeds&subop=piggie"; if (xmlhttp_ready(xmlhttp)) { xmlhttp.open("GET", query_str, true); xmlhttp.onreadystatechange=feedlist_callback; xmlhttp.send(null); } } } // if argument is undefined, current subtitle is not updated // use blank string to clear subtitle function updateTitle(s) { var tmp = "Tiny Tiny RSS"; if (s != undefined) { current_subtitle = s; } if (global_unread > 0) { tmp = tmp + " (" + global_unread + ")"; } if (current_subtitle) { tmp = tmp + " - " + current_subtitle; } if (active_title_text.length > 0) { tmp = tmp + " > " + active_title_text; } document.title = tmp; } function genericSanityCheck() { if (!xmlhttp) fatalError(1); setCookie("ttrss_vf_test", "TEST"); if (getCookie("ttrss_vf_test") != "TEST") { fatalError(2); } return true; } function init() { try { // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html if (arguments.callee.done) return; arguments.callee.done = true; disableContainerChildren("headlinesToolbar", true); Form.disable("main_toolbar_form"); if (!genericSanityCheck()) return; if (getURLParam('debug')) { document.getElementById('debug_output').style.display = 'block'; debug('debug mode activated'); } xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true); xmlhttp.onreadystatechange=backend_sanity_check_callback; xmlhttp.send(null); } catch (e) { exception_error("init", e); } } function resize_feeds_frame() { var f = document.getElementById("feeds-frame"); var tf = document.getElementById("mainFooter"); var th = document.getElementById("mainHeader"); var footer_height = 0; var header_height = 0; if (tf) { footer_height = tf.scrollHeight; } if (th) { header_height = th.scrollHeight; } f.style.height = document.body.scrollHeight - footer_height - header_height - 50 + "px"; } function init_second_stage() { try { cookie_lifetime = getCookie("ttrss_cltime"); delCookie("ttrss_vf_test"); updateFeedList(false, false); document.onkeydown = hotkey_handler; var tb = parent.document.forms["main_toolbar_form"]; dropboxSelect(tb.view_mode, getInitParam("toolbar_view_mode")); dropboxSelect(tb.limit, getInitParam("toolbar_limit")); daemon_enabled = getInitParam("daemon_enabled"); // FIXME should be callled after window resize var h = document.getElementById("headlines"); var c = document.getElementById("content"); if (navigator.userAgent.match("Opera")) { resize_feeds_frame(); } debug("second stage ok"); } catch (e) { exception_error("init_second_stage", e); } } function quickMenuChange() { var chooser = document.getElementById("quickMenuChooser"); var opid = chooser[chooser.selectedIndex].value; chooser.selectedIndex = 0; quickMenuGo(opid); } function quickMenuGo(opid) { try { if (opid == "qmcPrefs") { gotoPreferences(); } if (opid == "qmcSearch") { displayDlg("search", getActiveFeedId()); return; } if (opid == "qmcAddFeed") { displayDlg("quickAddFeed"); return; } if (opid == "qmcRemoveFeed") { var actid = getActiveFeedId(); if (!actid) { alert("Please select some feed first."); return; } var fn = getFeedName(actid); if (confirm("Unsubscribe from " + fn + "?")) { qfdDelete(actid); } return; } if (opid == "qmcUpdateFeeds") { scheduleFeedUpdate(true); return; } if (opid == "qmcCatchupAll") { catchupAllFeeds(); return; } if (opid == "qmcShowOnlyUnread") { toggleDispRead(); return; } if (opid == "qmcAddFilter") { displayDlg("quickAddFilter", getActiveFeedId()); } } catch (e) { exception_error("quickMenuGo", e); } } function qfdDelete(feed_id) { notify("Removing feed..."); if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } _qfd_deleted_feed = feed_id; xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id); xmlhttp.onreadystatechange=dlg_frefresh_callback; xmlhttp.send(null); } function updateFeedTitle(t) { active_title_text = t; updateTitle(); } function toggleDispRead() { try { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } var hide_read_feeds = (getInitParam("hide_read_feeds") == "1"); hide_read_feeds = !hide_read_feeds; debug("toggle_disp_read => " + hide_read_feeds); hideOrShowFeeds(getFeedsContext().document, hide_read_feeds); var query = "backend.php?op=rpc&subop=setpref" + "&key=HIDE_READ_FEEDS&value=" + param_escape(hide_read_feeds); storeInitParam("hide_read_feeds", hide_read_feeds, true); new Ajax.Request(query); } catch (e) { exception_error("toggleDispRead", e); } } function parse_runtime_info(elem) { var param = elem.firstChild; debug("parse_runtime_info"); while (param) { var k = param.getAttribute("key"); var v = param.getAttribute("value"); debug("RI: " + k + " => " + v); var w = document.getElementById("noDaemonWarning"); if (w) { if (k == "daemon_is_running" && v != 1) { w.style.display = "block"; } else { w.style.display = "none"; } } param = param.nextSibling; } }