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 daemon_refresh_only = false; var _qfd_deleted_feed = 0; var firsttime_update = true; var last_refetch = 0; var cookie_lifetime = 0; var active_feed_id = 0; var active_feed_is_cat = false; var number_of_feeds = 0; var xmlhttp = Ajax.getTransport(); var xmlhttp_ctr = Ajax.getTransport(); var init_params = new Object(); var op_history = new Array(); function tagsAreDisplayed() { return display_tags; } function toggleTags() { display_tags = !display_tags; var p = document.getElementById("dispSwitchPrompt"); if (display_tags) { p.innerHTML = "display feeds"; } else { p.innerHTML = "display tags"; } notify("Loading, please wait..."); updateFeedList(); } function dlg_frefresh_callback() { if (xmlhttp.readyState == 4) { // notify(xmlhttp.responseText); if (getActiveFeedId() == _qfd_deleted_feed) { var h = document.getElementById("headlines-frame"); if (h) { h.innerHTML = "
No feed selected.
"; } } setTimeout('updateFeedList(false, false)', 50); closeInfoBox(); } } function refetch_callback() { if (xmlhttp_ctr.readyState == 4) { try { var date = new Date(); last_refetch = date.getTime() / 1000; parse_counters_reply(xmlhttp_ctr, true); debug("refetch_callback: done"); if (!daemon_enabled && !daemon_refresh_only) { 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 && !daemon_refresh_only) { 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 = "tl"; } 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_ctr) && last_refetch < date.getTime() / 1000 - 60) { debug("xmlhttp seems to be stuck, aborting"); xmlhttp_ctr.abort(); } debug("REFETCH query: " + query_str); if (xmlhttp_ready(xmlhttp_ctr)) { xmlhttp_ctr.open("GET", query_str, true); xmlhttp_ctr.onreadystatechange=refetch_callback; xmlhttp_ctr.send(null); } else { debug("xmlhttp_ctr busy"); //printLockingError(); } } function updateFeedList(silent, fetch) { // if (silent != true) { // notify("Loading feed list..."); // } debug("updateFeedList"); var query_str = "backend.php?op=feeds"; if (display_tags) { query_str = query_str + "&tags=1"; } if (getActiveFeedId() && !activeFeedIsCat()) { 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; debug("updateFeedList Q=" + query_str); if (xmlhttp_ready(xmlhttp)) { xmlhttp.open("GET", query_str, true); xmlhttp.onreadystatechange=feedlist_callback; xmlhttp.send(null); } else { debug("xmlhttp busy"); //printLockingError(); } } function catchupAllFeeds() { var query_str = "backend.php?op=feeds&subop=catchupAll"; notify("Marking all feeds as read..."); debug("catchupAllFeeds Q=" + query_str); if (xmlhttp_ready(xmlhttp)) { xmlhttp.open("GET", query_str, true); xmlhttp.onreadystatechange=feedlist_callback; xmlhttp.send(null); } else { debug("xmlhttp busy"); //printLockingError(); } global_unread = 0; updateTitle(""); } function viewCurrentFeed(subop) { // if (getActiveFeedId()) { if (getActiveFeedId() != undefined) { viewfeed(getActiveFeedId(), subop); } else { disableContainerChildren("headlinesToolbar", false, document); // viewfeed(-1, subop); // FIXME } return false; // block unneeded form submits } function viewfeed(feed, subop) { var f = window.frames["feeds-frame"]; f.viewfeed(feed, 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(), ""); } } 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 init_second_stage() { try { cookie_lifetime = getCookie("ttrss_cltime"); delCookie("ttrss_vf_test"); 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") == 1; daemon_refresh_only = getInitParam("daemon_refresh_only") == 1; setTimeout('updateFeedList(false, false)', 50); 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() + ":" + activeFeedIsCat()); return; } if (opid == "qmcAddFeed") { displayDlg("quickAddFeed"); return; } if (opid == "qmcEditFeed") { editFeedDlg(getActiveFeedId()); } if (opid == "qmcRemoveFeed") { var actid = getActiveFeedId(); if (!actid || activeFeedIsCat()) { 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); return false; } 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) { if (!elem) { debug("parse_runtime_info: elem is null, aborting"); return; } var param = elem.firstChild; debug("parse_runtime_info: " + param); 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; } } function catchupCurrentFeed() { var fn = getFeedName(getActiveFeedId(), active_feed_is_cat); var str = "Mark all articles in " + fn + " as read?"; /* if (active_feed_is_cat) { str = "Mark all articles in this category as read?"; } */ if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) { return viewCurrentFeed('MarkAllRead') } } function userSwitch() { var chooser = document.getElementById("userSwitch"); var user = chooser[chooser.selectedIndex].value; window.location = "tt-rss.php?swu=" + user; } function editFeedDlg(feed) { disableHotkeys(); if (!feed) { alert("Please select some feed first."); return; } if (feed <= 0 || active_feed_is_cat || tagsAreDisplayed()) { alert("You can't edit this kind of feed."); return; } if (xmlhttp_ready(xmlhttp)) { xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" + param_escape(feed), true); xmlhttp.onreadystatechange=infobox_callback; xmlhttp.send(null); } else { printLockingError(); } } /* this functions duplicate those of prefs.js feed editor, with some differences because there is no feedlist */ function feedEditCancel() { closeInfoBox(); return false; } function feedEditSave() { try { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } // FIXME: add parameter validation var query = Form.serialize("edit_feed_form"); notify("Saving feed..."); xmlhttp.open("POST", "backend.php", true); xmlhttp.onreadystatechange=dlg_frefresh_callback; xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xmlhttp.send(query); closeInfoBox(); return false; } catch (e) { exception_error("feedEditSave (main)", e); } } function localHotkeyHandler(e) { var keycode; if (window.event) { keycode = window.event.keyCode; } else if (e) { keycode = e.which; } var shift_key = false; try { shift_key = e.shiftKey; } catch (e) { } if (keycode == 66 && shift_key) { // shift-B var op = history_pop(); if (op) { var op_s = op.split(":"); var i; for (i = 0; i < op_s.length; i++) { if (op_s[i] == 'undefined') { op_s[i] = undefined; } if (op_s[i] == 'false') { op_s[i] = false; } if (op_s[i] == 'true') { op_s[i] = true; } } debug("history split: " + op_s); if (op_s[0] == "ARTICLE") { debug("history: reverting to article " + op_s[1] + "/" + op_s[2]); view(op_s[1], op_s[2], true); } if (op_s[0] == "FEED") { viewfeed(op_s[1], op_s[2], op_s[3], op_s[4], true); } } else { notify("No operation to undo"); } return false; } debug("LKP=" + keycode); } function history_push(op) { debug("history_push: " + op); op_history.push(op); while (op_history.length > 30) { op_history.shift(); } } function history_pop() { var op = op_history.pop(); debug("history_pop: " + op); return op; } function history_clear() { debug("history_clear"); op_history.clear(); }