518 lines
10 KiB
JavaScript
518 lines
10 KiB
JavaScript
/*
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This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
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Licensed under GPL v.2 or (at your preference) any later version.
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*/
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var xmlhttp = false;
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var total_unread = 0;
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var first_run = true;
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var search_query = "";
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var search_mode = "";
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var display_tags = false;
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var global_unread = 0;
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/*@cc_on @*/
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/*@if (@_jscript_version >= 5)
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// JScript gives us Conditional compilation, we can cope with old IE versions.
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// and security blocked creation of the objects.
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try {
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xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (E) {
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xmlhttp = false;
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}
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}
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@end @*/
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if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
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xmlhttp = new XMLHttpRequest();
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}
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function toggleTags() {
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display_tags = !display_tags;
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var p = document.getElementById("dispSwitchPrompt");
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if (display_tags) {
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p.innerHTML = "display feeds";
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} else {
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p.innerHTML = "display tags";
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}
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updateFeedList();
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}
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function dlg_frefresh_callback() {
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if (xmlhttp.readyState == 4) {
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updateFeedList(false, false);
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closeDlg();
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}
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}
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function dialog_refresh_callback() {
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if (xmlhttp.readyState == 4) {
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var dlg = document.getElementById("userDlg");
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dlg.innerHTML = xmlhttp.responseText;
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dlg.style.display = "block";
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}
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}
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function refetch_callback() {
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if (xmlhttp.readyState == 4) {
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// document.title = "Tiny Tiny RSS";
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if (!xmlhttp.responseXML) {
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notify("refetch_callback: backend did not return valid XML");
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return;
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}
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var reply = xmlhttp.responseXML.firstChild;
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if (!reply) {
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notify("refetch_callback: backend did not return expected XML object");
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return;
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}
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var f_document = window.frames["feeds-frame"].document;
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for (var l = 0; l < reply.childNodes.length; l++) {
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var id = reply.childNodes[l].getAttribute("id");
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var ctr = reply.childNodes[l].getAttribute("counter");
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var feedctr = f_document.getElementById("FEEDCTR-" + id);
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var feedu = f_document.getElementById("FEEDU-" + id);
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var feedr = f_document.getElementById("FEEDR-" + id);
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/* TODO figure out how to update this from viewfeed.js->view()
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disabled for now...
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if (id == "global-unread") {
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global_unread = ctr;
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} */
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if (feedctr && feedu && feedr) {
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feedu.innerHTML = ctr;
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if (ctr > 0) {
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feedctr.className = "odd";
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if (!feedr.className.match("Unread")) {
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feedr.className = feedr.className + "Unread";
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}
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} else {
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feedctr.className = "invisible";
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feedr.className = feedr.className.replace("Unread", "");
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}
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}
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}
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updateTitle("");
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notify("All feeds updated.");
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}
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}
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function updateFeed(feed_id) {
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var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id;
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if (xmlhttp_ready(xmlhttp)) {
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xmlhttp.open("GET", query_str, true);
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xmlhttp.onreadystatechange=feed_update_callback;
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xmlhttp.send(null);
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} else {
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printLockingError();
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}
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}
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function scheduleFeedUpdate(force) {
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notify("Updating feeds in background...");
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// document.title = "Tiny Tiny RSS - Updating...";
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updateTitle("Updating...");
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var query_str = "backend.php?op=rpc&subop=";
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if (force) {
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query_str = query_str + "forceUpdateAllFeeds";
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} else {
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query_str = query_str + "updateAllFeeds";
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}
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if (xmlhttp_ready(xmlhttp)) {
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xmlhttp.open("GET", query_str, true);
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xmlhttp.onreadystatechange=refetch_callback;
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xmlhttp.send(null);
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} else {
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printLockingError();
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}
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}
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function updateFeedList(silent, fetch) {
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// if (silent != true) {
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// notify("Loading feed list...");
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// }
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var query_str = "backend.php?op=feeds";
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if (display_tags) {
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query_str = query_str + "&tags=1";
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}
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if (getActiveFeedId()) {
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query_str = query_str + "&actid=" + getActiveFeedId();
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}
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if (fetch) query_str = query_str + "&fetch=yes";
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var feeds_frame = document.getElementById("feeds-frame");
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feeds_frame.src = query_str;
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}
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function catchupAllFeeds() {
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var query_str = "backend.php?op=feeds&subop=catchupAll";
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notify("Marking all feeds as read...");
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var feeds_frame = document.getElementById("feeds-frame");
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feeds_frame.src = query_str;
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global_unread = 0;
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updateTitle();
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}
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function viewCurrentFeed(skip, subop) {
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if (getActiveFeedId()) {
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viewfeed(getActiveFeedId(), skip, subop);
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} else {
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disableContainerChildren("headlinesToolbar", false, document);
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viewfeed(-1, skip, subop); // FIXME
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}
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}
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function viewfeed(feed, skip, subop) {
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// notify("Loading headlines...");
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enableHotkeys();
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var searchbox = document.getElementById("searchbox");
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if (searchbox) {
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search_query = searchbox.value;
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} else {
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search_query = "";
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}
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var searchmodebox = document.getElementById("searchmodebox");
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if (searchmodebox) {
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search_mode = searchmodebox.value;
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} else {
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search_mode = "";
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}
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setCookie("ttrss_vf_smode", search_mode);
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var viewbox = document.getElementById("viewbox");
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var view_mode;
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if (viewbox) {
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view_mode = viewbox[viewbox.selectedIndex].text;
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} else {
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view_mode = "All Posts";
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}
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setCookie("ttrss_vf_vmode", view_mode);
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var limitbox = document.getElementById("limitbox");
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var limit;
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if (limitbox) {
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limit = limitbox[limitbox.selectedIndex].text;
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setCookie("ttrss_vf_limit", limit);
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} else {
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limit = "All";
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}
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setActiveFeedId(feed);
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var f_doc = frames["feeds-frame"].document;
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// f_doc.getElementById("ACTFEEDID").innerHTML = feed;
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if (subop == "MarkAllRead") {
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var feedr = f_doc.getElementById("FEEDR-" + feed);
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var feedctr = f_doc.getElementById("FEEDCTR-" + feed);
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feedctr.className = "invisible";
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if (feedr.className.match("Unread")) {
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feedr.className = feedr.className.replace("Unread", "");
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}
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}
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var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
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"&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
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"&view=" + param_escape(view_mode) + "&limit=" + limit +
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"&smode=" + param_escape(search_mode);
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if (search_query != "") {
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query = query + "&search=" + param_escape(search_query);
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}
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var headlines_frame = parent.frames["headlines-frame"];
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headlines_frame.location.href = query + "&addheader=true";
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cleanSelected("feedsList");
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var feedr = document.getElementById("FEEDR-" + feed);
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if (feedr) {
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feedr.className = feedr.className + "Selected";
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}
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disableContainerChildren("headlinesToolbar", false, doc);
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var btnMarkAsRead = document.getElementById("btnMarkFeedAsRead");
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if (btnMarkAsRead && !isNumeric(feed)) {
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btnMarkAsRead.disabled = true;
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btnMarkAsRead.className = "disabledButton";
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}
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// notify("");
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}
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function timeout() {
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scheduleFeedUpdate(true);
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setTimeout("timeout()", 1800*1000);
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}
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function resetSearch() {
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var searchbox = document.getElementById("searchbox")
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if (searchbox.value != "" && getActiveFeedId()) {
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searchbox.value = "";
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viewfeed(getActiveFeedId(), 0, "");
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}
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}
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function search() {
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viewCurrentFeed(0, "");
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}
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function localPiggieFunction(enable) {
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if (enable) {
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var query_str = "backend.php?op=feeds&subop=piggie";
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if (xmlhttp_ready(xmlhttp)) {
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xmlhttp.open("GET", query_str, true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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}
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}
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}
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function localHotkeyHandler(keycode) {
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/* if (keycode == 78) {
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return moveToPost('next');
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}
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if (keycode == 80) {
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return moveToPost('prev');
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} */
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if (keycode == 82) {
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return scheduleFeedUpdate(true);
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}
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if (keycode == 85) {
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return viewfeed(getActiveFeedId(), 0, "ForceUpdate");
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}
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// notify("KC: " + keycode);
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}
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function updateTitle(s) {
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var tmp = "Tiny Tiny RSS";
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if (global_unread > 0) {
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tmp = tmp + " (" + global_unread + ")";
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}
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if (s) {
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tmp = tmp + " - " + s;
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}
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document.title = tmp;
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}
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function genericSanityCheck() {
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if (!xmlhttp) {
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document.getElementById("headlines").innerHTML =
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"<b>Fatal error:</b> This program requires XmlHttpRequest " +
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"to function properly. Your browser doesn't seem to support it.";
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return false;
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}
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setCookie("ttrss_vf_test", "TEST");
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if (getCookie("ttrss_vf_test") != "TEST") {
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document.getElementById("headlines").innerHTML =
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"<b>Fatal error:</b> This program requires cookies " +
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"to function properly. Your browser doesn't seem to support them.";
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return false;
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}
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return true;
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}
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function init() {
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disableContainerChildren("headlinesToolbar", true);
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if (!genericSanityCheck())
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return;
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setCookie("ttrss_vf_actfeed", "");
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updateFeedList(false, false);
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document.onkeydown = hotkey_handler;
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setTimeout("timeout()", 1800*1000);
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scheduleFeedUpdate(true);
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var content = document.getElementById("content");
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if (getCookie("ttrss_vf_vmode")) {
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var viewbox = document.getElementById("viewbox");
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viewbox.value = getCookie("ttrss_vf_vmode");
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}
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if (getCookie("ttrss_vf_limit")) {
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var limitbox = document.getElementById("limitbox");
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limitbox.value = getCookie("ttrss_vf_limit");
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}
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// if (getCookie("ttrss_vf_actfeed")) {
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// viewfeed(getCookie("ttrss_vf_actfeed"), 0, '');
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// }
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}
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function quickMenuGo() {
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var chooser = document.getElementById("quickMenuChooser");
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var opname = chooser[chooser.selectedIndex].text;
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if (opname == "Preferences") {
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gotoPreferences();
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}
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if (opname == "Extended search") {
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displayDlg("search");
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return;
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}
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if (opname.match("Add new feed")) {
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displayDlg("quickAddFeed");
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return;
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}
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if (opname.match("Remove this feed")) {
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var actid = getActiveFeedId();
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if (!actid) {
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notify("Please select some feed first.");
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return;
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}
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displayDlg("quickDelFeed", actid);
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return;
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}
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}
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function qafAdd() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var link = document.getElementById("qafInput");
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if (link.value.length == 0) {
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notify("Missing feed URL.");
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} else {
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notify("Adding feed...");
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var feeds_doc = window.frames["feeds-frame"].document;
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feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
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param_escape(link.value), true);
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xmlhttp.onreadystatechange=dlg_frefresh_callback;
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xmlhttp.send(null);
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link.value = "";
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}
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}
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function displayDlg(id, param) {
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notify("");
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xmlhttp.open("GET", "backend.php?op=dlg&id=" +
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param_escape(id) + "¶m=" + param_escape(param), true);
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xmlhttp.onreadystatechange=dialog_refresh_callback;
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xmlhttp.send(null);
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}
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function closeDlg() {
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var dlg = document.getElementById("userDlg");
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dlg.style.display = "none";
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}
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function qfdDelete(feed_id) {
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notify("Removing feed...");
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var feeds_doc = window.frames["feeds-frame"].document;
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feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids=" + feed_id);
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xmlhttp.onreadystatechange=dlg_frefresh_callback;
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xmlhttp.send(null);
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}
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