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 xmlhttp = Ajax.getTransport(); 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 hide_unread_callback() { if (xmlhttp.readyState == 4) { try { var reply = xmlhttp.responseXML.firstChild.firstChild; var value = reply.getAttribute("value"); var hide_read_feeds = (value != "false") var feeds_doc = window.frames["feeds-frame"].document; hideOrShowFeeds(feeds_doc, hide_read_feeds); if (hide_read_feeds) { setCookie("ttrss_vf_hreadf", 1); } else { setCookie("ttrss_vf_hreadf", 0); } } catch (e) { exception_error("hide_unread_callback", e); } } } 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 f_document = window.frames["feeds-frame"].document; parse_counters(reply, f_document, window, true); 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; 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"); 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 } } function viewfeed(feed, skip, subop) { var f = window.frames["feeds-frame"]; f.viewfeed(feed, skip, subop); } function timeout() { scheduleFeedUpdate(false); var refresh_time = getCookie('ttrss_vf_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 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); } } } function localHotkeyHandler(keycode) { if (keycode == 82) { // r return scheduleFeedUpdate(true); } if (keycode == 85) { // u if (getActiveFeedId()) { return viewfeed(getActiveFeedId(), 0, "ForceUpdate"); } } if (keycode == 65) { // a return toggleDispRead(); } var f_doc = window.frames["feeds-frame"].document; var feedlist = f_doc.getElementById('feedList'); if (keycode == 74) { // j var feed = getActiveFeedId(); var new_feed = getRelativeFeedId(feedlist, feed, 'prev'); if (new_feed) viewfeed(new_feed, 0, ''); } if (keycode == 75) { // k var feed = getActiveFeedId(); var new_feed = getRelativeFeedId(feedlist, feed, 'next'); if (new_feed) viewfeed(new_feed, 0, ''); } // notify("KC: " + keycode); } // 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); 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"); f.style.height = document.body.scrollHeight - tf.scrollHeight - th.scrollHeight - 50 + "px"; } function init_second_stage() { try { cookie_lifetime = getCookie("ttrss_cltime"); delCookie("ttrss_vf_test"); setCookie("ttrss_vf_actfeed", ""); updateFeedList(false, false); document.onkeydown = hotkey_handler; var viewbox = document.getElementById("viewbox"); var limitbox = document.getElementById("limitbox"); dropboxSelect(viewbox, getCookie("ttrss_vf_vmode")); dropboxSelect(limitbox, getCookie("ttrss_vf_limit")); daemon_enabled = getCookie("ttrss_vf_daemon"); // 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(); /* // fix headlines frame height for Opera var h = document.getElementById("headlines"); var c = document.getElementById("content"); var nh = document.body.scrollHeight * 0.25; h.style.height = nh + "px"; c.style.height = c.scrollHeight - nh + "px"; */ } debug("second stage ok"); } catch (e) { exception_error("init_second_stage", e); } } function quickMenuChange() { var chooser = document.getElementById("quickMenuChooser"); var opid = chooser[chooser.selectedIndex].id; 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; } if (confirm("Unsubscribe from current feed?")) { 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 } // var feeds_doc = window.frames["feeds-frame"].document; // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; _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 = (getCookie("ttrss_vf_hreadf") == 1); hide_read_feeds = !hide_read_feeds; var query = "backend.php?op=rpc&subop=setpref" + "&key=HIDE_READ_FEEDS&value=" + param_escape(hide_read_feeds); xmlhttp.open("GET", query); xmlhttp.onreadystatechange=hide_unread_callback; xmlhttp.send(null); } catch (e) { exception_error("toggleDispRead", e); } } function debug(msg) { var c = document.getElementById('debug_output'); if (c && c.style.display == "block") { while (c.lastChild != 'undefined' && c.childNodes.length > 20) { c.removeChild(c.lastChild); } var d = new Date(); var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) + ":" + leading_zero(d.getSeconds()); c.innerHTML = "
  • [" + ts + "] " + msg + "
  • " + c.innerHTML; } } function fatalError(code, message) { try { var fe = document.getElementById("fatal_error"); var fc = document.getElementById("fatal_error_msg"); fc.innerHTML = "Code " + code + ": " + message; fe.style.display = "block"; } catch (e) { exception_error("fatalError", e); } }