807 lines
18 KiB
JavaScript
807 lines
18 KiB
JavaScript
var hotkeys_enabled = true;
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function exception_error(location, e) {
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var msg;
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if (e.fileName) {
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var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1);
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msg = "Exception: " + e.name + ", " + e.message +
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"\nFunction: " + location + "()" +
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"\nLocation: " + base_fname + ":" + e.lineNumber;
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} else {
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msg = "Exception: " + e + "\nFunction: " + location + "()";
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}
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alert(msg);
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}
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function disableHotkeys() {
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hotkeys_enabled = false;
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}
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function enableHotkeys() {
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hotkeys_enabled = true;
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}
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function xmlhttp_ready(obj) {
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return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
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}
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function notify_callback() {
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var container = document.getElementById('notify');
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if (xmlhttp.readyState == 4) {
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container.innerHTML=xmlhttp.responseText;
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}
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}
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function rpc_notify_callback() {
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var container = document.getElementById('notify');
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if (xmlhttp_rpc.readyState == 4) {
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container.innerHTML=xmlhttp_rpc.responseText;
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}
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}
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function rpc_pnotify_callback() {
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var container = parent.document.getElementById('notify');
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if (xmlhttp_rpc.readyState == 4) {
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container.innerHTML=xmlhttp_rpc.responseText;
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}
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}
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function param_escape(arg) {
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if (typeof encodeURIComponent != 'undefined')
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return encodeURIComponent(arg);
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else
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return escape(arg);
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}
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function param_unescape(arg) {
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if (typeof decodeURIComponent != 'undefined')
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return decodeURIComponent(arg);
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else
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return unescape(arg);
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}
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function delay(gap) {
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var then,now;
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then=new Date().getTime();
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now=then;
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while((now-then)<gap) {
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now=new Date().getTime();
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}
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}
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function p_notify(msg) {
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var n = parent.document.getElementById("notify");
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var nb = parent.document.getElementById("notify_body");
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if (!n || !nb) return;
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if (msg == "") {
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nb.innerHTML = " ";
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// n.style.background = "#ffffff";
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} else {
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nb.innerHTML = msg;
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// n.style.background = "#fffff0";
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}
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}
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function notify(msg) {
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var n = document.getElementById("notify");
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var nb = document.getElementById("notify_body");
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if (!n || !nb) return;
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if (msg == "") {
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nb.innerHTML = " ";
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// n.style.background = "#ffffff";
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} else {
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nb.innerHTML = msg;
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// n.style.background = "#fffff0";
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}
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}
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function printLockingError() {
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notify("Please wait until operation finishes");}
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var seq = "";
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function hotkey_handler(e) {
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var keycode;
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if (!hotkeys_enabled) return;
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if (window.event) {
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keycode = window.event.keyCode;
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} else if (e) {
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keycode = e.which;
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}
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if (keycode == 13 || keycode == 27) {
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seq = "";
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} else {
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seq = seq + "" + keycode;
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}
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var piggie = document.getElementById("piggie");
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if (piggie) {
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if (seq.match("807371717369")) {
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localPiggieFunction(true);
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} else {
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localPiggieFunction(false);
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}
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}
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if (typeof localHotkeyHandler != 'undefined') {
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try {
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localHotkeyHandler(keycode);
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} catch (e) {
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exception_error("hotkey_handler", e);
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}
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}
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}
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function cleanSelectedList(element) {
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var content = document.getElementById(element);
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if (!document.getElementById("feedCatHolder")) {
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for (i = 0; i < content.childNodes.length; i++) {
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var child = content.childNodes[i];
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child.className = child.className.replace("Selected", "");
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}
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} else {
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for (i = 0; i < content.childNodes.length; i++) {
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var child = content.childNodes[i];
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if (child.id == "feedCatHolder") {
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var fcat = child.lastChild;
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for (j = 0; j < fcat.childNodes.length; j++) {
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var feed = fcat.childNodes[j];
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feed.className = feed.className.replace("Selected", "");
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}
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}
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}
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}
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}
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function cleanSelected(element) {
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var content = document.getElementById(element);
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for (i = 0; i < content.rows.length; i++) {
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content.rows[i].className = content.rows[i].className.replace("Selected", "");
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}
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}
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function getVisibleUnreadHeadlines() {
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var content = document.getElementById("headlinesList");
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var rows = new Array();
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for (i = 0; i < content.rows.length; i++) {
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var row_id = content.rows[i].id.replace("RROW-", "");
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if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
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rows.push(row_id);
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}
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}
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return rows;
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}
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function getVisibleHeadlineIds() {
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var content = document.getElementById("headlinesList");
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var rows = new Array();
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for (i = 0; i < content.rows.length; i++) {
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var row_id = content.rows[i].id.replace("RROW-", "");
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if (row_id.length > 0) {
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rows.push(row_id);
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}
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}
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return rows;
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}
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function getFirstVisibleHeadlineId() {
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var rows = getVisibleHeadlineIds();
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return rows[0];
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}
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function getLastVisibleHeadlineId() {
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var rows = getVisibleHeadlineIds();
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return rows[rows.length-1];
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}
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function markHeadline(id) {
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var row = document.getElementById("RROW-" + id);
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if (row) {
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var is_active = false;
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if (row.className.match("Active")) {
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is_active = true;
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}
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row.className = row.className.replace("Selected", "");
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row.className = row.className.replace("Active", "");
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row.className = row.className.replace("Insensitive", "");
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if (is_active) {
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row.className = row.className = "Active";
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}
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row.className = row.className + "Selected";
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}
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}
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function getFeedIds() {
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var content = document.getElementById("feedsList");
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var rows = new Array();
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for (i = 0; i < content.rows.length; i++) {
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var id = content.rows[i].id.replace("FEEDR-", "");
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if (id.length > 0) {
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rows.push(id);
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}
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}
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return rows;
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}
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function setCookie(name, value, expires, path, domain, secure) {
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document.cookie= name + "=" + escape(value) +
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((expires) ? "; expires=" + expires.toGMTString() : "") +
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((path) ? "; path=" + path : "") +
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((domain) ? "; domain=" + domain : "") +
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((secure) ? "; secure" : "");
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}
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function getCookie(name) {
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var dc = document.cookie;
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var prefix = name + "=";
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var begin = dc.indexOf("; " + prefix);
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if (begin == -1) {
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begin = dc.indexOf(prefix);
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if (begin != 0) return null;
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}
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else {
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begin += 2;
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}
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var end = document.cookie.indexOf(";", begin);
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if (end == -1) {
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end = dc.length;
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}
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return unescape(dc.substring(begin + prefix.length, end));
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}
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function disableContainerChildren(id, disable, doc) {
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if (!doc) doc = document;
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var container = doc.getElementById(id);
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for (var i = 0; i < container.childNodes.length; i++) {
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var child = container.childNodes[i];
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try {
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child.disabled = disable;
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} catch (E) {
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}
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if (disable) {
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if (child.className && child.className.match("button")) {
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child.className = "disabledButton";
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}
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} else {
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if (child.className && child.className.match("disabledButton")) {
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child.className = "button";
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}
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}
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}
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}
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function gotoPreferences() {
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document.location.href = "prefs.php";
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}
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function gotoMain() {
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document.location.href = "tt-rss.php";
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}
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function gotoExportOpml() {
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document.location.href = "opml.php?op=Export";
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}
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function getActiveFeedId() {
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return getCookie("ttrss_vf_actfeed");
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}
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function setActiveFeedId(id) {
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return setCookie("ttrss_vf_actfeed", id);
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}
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var xmlhttp_rpc = false;
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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_rpc = new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (E) {
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xmlhttp_rpc = false;
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}
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}
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@end @*/
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if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
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xmlhttp_rpc = new XMLHttpRequest();
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}
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function parse_counters(reply, f_document, title_obj) {
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try {
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for (var l = 0; l < reply.childNodes.length; l++) {
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if (!reply.childNodes[l] ||
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typeof(reply.childNodes[l].getAttribute) == "undefined") {
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// where did this come from?
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continue;
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}
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var id = reply.childNodes[l].getAttribute("id");
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var t = reply.childNodes[l].getAttribute("type");
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var ctr = reply.childNodes[l].getAttribute("counter");
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var error = reply.childNodes[l].getAttribute("error");
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var has_img = reply.childNodes[l].getAttribute("hi");
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if (id == "global-unread") {
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title_obj.global_unread = ctr;
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title_obj.updateTitle();
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continue;
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}
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if (t == "category") {
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var catctr = f_document.getElementById("FCATCTR-" + id);
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if (catctr) {
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catctr.innerHTML = "(" + ctr + " unread)";
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}
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continue;
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}
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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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var feed_img = f_document.getElementById("FIMG-" + id);
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if (feedctr && feedu && feedr) {
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feedu.innerHTML = ctr;
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if (error) {
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feedr.className = feedr.className.replace("feed", "error");
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} else if (id > 0) {
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feedr.className = feedr.className.replace("error", "feed");
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}
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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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var is_selected = feedr.className.match("Selected");
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feedr.className = feedr.className.replace("Selected", "");
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feedr.className = feedr.className.replace("Unread", "");
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feedr.className = feedr.className + "Unread";
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if (is_selected) {
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feedr.className = feedr.className + "Selected";
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}
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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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} catch (e) {
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exception_error("parse_counters", e);
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}
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}
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// this one is called from feedlist context
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// thus title_obj passed to parse_counters is parent (e.g. main ttrss window)
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function all_counters_callback() {
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if (xmlhttp_rpc.readyState == 4) {
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try {
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if (!xmlhttp_rpc.responseXML || !xmlhttp_rpc.responseXML.firstChild) {
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notify("[all_counters_callback] backend did not return valid XML");
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return;
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}
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var reply = xmlhttp_rpc.responseXML.firstChild;
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var f_document = parent.frames["feeds-frame"].document;
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parse_counters(reply, f_document, parent);
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} catch (e) {
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exception_error("all_counters_callback", e);
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}
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}
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}
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function update_all_counters(feed) {
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if (xmlhttp_ready(xmlhttp_rpc)) {
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var query = "backend.php?op=rpc&subop=getAllCounters";
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if (feed > 0) {
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query = query + "&aid=" + feed;
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}
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xmlhttp_rpc.open("GET", query, true);
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xmlhttp_rpc.onreadystatechange=all_counters_callback;
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xmlhttp_rpc.send(null);
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}
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}
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function popupHelp(tid) {
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var w = window.open("backend.php?op=help&tid=" + tid,
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"Popup Help",
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"menubar=no,location=no,resizable=yes,scrollbars=yes,status=no");
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}
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/** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
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* * @author Sundar Dorai-Raj
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* * Email: sdoraira@vt.edu
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* * This program is free software; you can redistribute it and/or
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* * modify it under the terms of the GNU General Public License
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* * as published by the Free Software Foundation; either version 2
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* * of the License, or (at your option) any later version,
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* * provided that any use properly credits the author.
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* * This program is distributed in the hope that it will be useful,
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* * but WITHOUT ANY WARRANTY; without even the implied warranty of
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* * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* * GNU General Public License for more details at http://www.gnu.org * * */
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var numbers=".0123456789";
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function isNumeric(x) {
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// is x a String or a character?
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if(x.length>1) {
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// remove negative sign
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x=Math.abs(x)+"";
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for(j=0;j<x.length;j++) {
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// call isNumeric recursively for each character
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number=isNumeric(x.substring(j,j+1));
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if(!number) return number;
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}
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return number;
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}
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else {
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// if x is number return true
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if(numbers.indexOf(x)>=0) return true;
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return false;
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}
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}
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function hideOrShowFeeds(doc, hide) {
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if (!doc.styleSheets) return;
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var css_rules = doc.styleSheets[0].cssRules;
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if (!css_rules || !css_rules.length) return;
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for (i = 0; i < css_rules.length; i++) {
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var rule = css_rules[i];
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if (rule.selectorText == "ul.feedList li.feed") {
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if (!hide) {
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rule.style.display = "block";
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} else {
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rule.style.display = "none";
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}
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}
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}
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}
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function fatalError(code) {
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window.location = "error.php?c=" + param_escape(code);
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}
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function selectTableRow(r, do_select) {
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r.className = r.className.replace("Selected", "");
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if (do_select) {
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r.className = r.className + "Selected";
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}
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}
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function selectTableRowById(elem_id, check_id, do_select) {
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try {
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var row = document.getElementById(elem_id);
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if (row) {
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selectTableRow(row, do_select);
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}
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var check = document.getElementById(check_id);
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if (check) {
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check.checked = do_select;
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}
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} catch (e) {
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exception_error("selectTableRowById", e);
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}
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}
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function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
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classcheck, reset_others) {
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var content = document.getElementById(content_id);
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if (!content) {
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alert("[selectTableRows] Element " + content_id + " not found.");
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return;
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}
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for (i = 0; i < content.rows.length; i++) {
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if (!classcheck || content.rows[i].className.match(classcheck)) {
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if (content.rows[i].id.match(prefix)) {
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selectTableRow(content.rows[i], do_select);
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var row_id = content.rows[i].id.replace(prefix, "");
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var check = document.getElementById(check_prefix + row_id);
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if (check) {
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check.checked = do_select;
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}
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} else if (reset_others) {
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selectTableRow(content.rows[i], false);
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}
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} else if (reset_others) {
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|
selectTableRow(content.rows[i], false);
|
|
}
|
|
}
|
|
}
|
|
|
|
function getSelectedTableRowIds(content_id, prefix) {
|
|
|
|
var content = document.getElementById(content_id);
|
|
|
|
if (!content) {
|
|
alert("[getSelectedTableRowIds] Element " + content_id + " not found.");
|
|
return;
|
|
}
|
|
|
|
var sel_rows = new Array();
|
|
|
|
for (i = 0; i < content.rows.length; i++) {
|
|
if (content.rows[i].id.match(prefix) &&
|
|
content.rows[i].className.match("Selected")) {
|
|
|
|
var row_id = content.rows[i].id.replace(prefix + "-", "");
|
|
sel_rows.push(row_id);
|
|
}
|
|
}
|
|
|
|
return sel_rows;
|
|
|
|
}
|
|
|
|
function toggleSelectRowById(sender, id) {
|
|
var row = document.getElementById(id);
|
|
|
|
if (sender.checked) {
|
|
if (!row.className.match("Selected")) {
|
|
row.className = row.className + "Selected";
|
|
}
|
|
} else {
|
|
if (row.className.match("Selected")) {
|
|
row.className = row.className.replace("Selected", "");
|
|
}
|
|
}
|
|
}
|
|
|
|
function toggleSelectListRow(sender) {
|
|
var parent_row = sender.parentNode;
|
|
|
|
if (sender.checked) {
|
|
if (!parent_row.className.match("Selected")) {
|
|
parent_row.className = parent_row.className + "Selected";
|
|
}
|
|
} else {
|
|
if (parent_row.className.match("Selected")) {
|
|
parent_row.className = parent_row.className.replace("Selected", "");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function toggleSelectRow(sender) {
|
|
var parent_row = sender.parentNode.parentNode;
|
|
|
|
if (sender.checked) {
|
|
if (!parent_row.className.match("Selected")) {
|
|
parent_row.className = parent_row.className + "Selected";
|
|
}
|
|
} else {
|
|
if (parent_row.className.match("Selected")) {
|
|
parent_row.className = parent_row.className.replace("Selected", "");
|
|
}
|
|
}
|
|
}
|
|
|
|
function openExternalUrl(url) {
|
|
var w = window.open(url);
|
|
}
|
|
|
|
|
|
function getRelativeFeedId(list, id, direction) {
|
|
if (!id) {
|
|
if (direction == "next") {
|
|
for (i = 0; i < list.childNodes.length; i++) {
|
|
var child = list.childNodes[i];
|
|
if (child.id == "feedCatHolder") {
|
|
if (child.lastChild) {
|
|
var cr = getRelativeFeedId(child.firstChild, id, direction);
|
|
if (cr) return cr;
|
|
}
|
|
} else if (child.id.match("FEEDR-")) {
|
|
return child.id.replace('FEEDR-', '');
|
|
}
|
|
}
|
|
}
|
|
|
|
// FIXME select last feed doesn't work when only unread feeds are visible
|
|
|
|
if (direction == "prev") {
|
|
for (i = list.childNodes.length-1; i >= 0; i--) {
|
|
var child = list.childNodes[i];
|
|
if (child.id == "feedCatHolder") {
|
|
if (child.firstChild) {
|
|
var cr = getRelativeFeedId(child.firstChild, id, direction);
|
|
if (cr) return cr;
|
|
}
|
|
} else if (child.id.match("FEEDR-")) {
|
|
|
|
if (getCookie("ttrss_vf_hreadf") == 1) {
|
|
if (child.className != "feed") {
|
|
alert(child.className);
|
|
return child.id.replace('FEEDR-', '');
|
|
}
|
|
} else {
|
|
return child.id.replace('FEEDR-', '');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
|
|
var feed = list.ownerDocument.getElementById("FEEDR-" + getActiveFeedId());
|
|
|
|
if (direction == "next") {
|
|
|
|
if (feed.nextSibling) {
|
|
|
|
var next_feed = feed.nextSibling;
|
|
|
|
while (!next_feed.id && next_feed.nextSibling) {
|
|
next_feed = next_feed.nextSibling;
|
|
}
|
|
|
|
if (getCookie("ttrss_vf_hreadf") == 1) {
|
|
while (next_feed && next_feed.className == "feed") {
|
|
next_feed = next_feed.nextSibling;
|
|
}
|
|
}
|
|
|
|
if (next_feed && next_feed.id.match("FEEDR-")) {
|
|
return next_feed.id.replace("FEEDR-", "");
|
|
}
|
|
}
|
|
|
|
var this_cat = feed.parentNode.parentNode;
|
|
|
|
if (this_cat && this_cat.nextSibling) {
|
|
while (this_cat = this_cat.nextSibling) {
|
|
if (this_cat.firstChild && this_cat.firstChild.firstChild) {
|
|
var next_feed = this_cat.firstChild.firstChild;
|
|
if (getCookie("ttrss_vf_hreadf") == 1) {
|
|
while (next_feed && next_feed.className == "feed") {
|
|
next_feed = next_feed.nextSibling;
|
|
}
|
|
}
|
|
if (next_feed && next_feed.id.match("FEEDR-")) {
|
|
return next_feed.id.replace("FEEDR-", "");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (direction == "prev") {
|
|
|
|
if (feed.previousSibling) {
|
|
|
|
var prev_feed = feed.previousSibling;
|
|
|
|
if (getCookie("ttrss_vf_hreadf") == 1) {
|
|
while (prev_feed && prev_feed.className == "feed") {
|
|
prev_feed = prev_feed.previousSibling;
|
|
}
|
|
}
|
|
|
|
while (!prev_feed.id && prev_feed.previousSibling) {
|
|
prev_feed = prev_feed.previousSibling;
|
|
}
|
|
|
|
if (prev_feed && prev_feed.id.match("FEEDR-")) {
|
|
return prev_feed.id.replace("FEEDR-", "");
|
|
}
|
|
}
|
|
|
|
var this_cat = feed.parentNode.parentNode;
|
|
|
|
if (this_cat && this_cat.previousSibling) {
|
|
while (this_cat = this_cat.previousSibling) {
|
|
if (this_cat.lastChild && this_cat.firstChild.lastChild) {
|
|
var prev_feed = this_cat.firstChild.lastChild;
|
|
if (getCookie("ttrss_vf_hreadf") == 1) {
|
|
while (prev_feed && prev_feed.className == "feed") {
|
|
prev_feed = prev_feed.previousSibling;
|
|
}
|
|
}
|
|
if (prev_feed && prev_feed.id.match("FEEDR-")) {
|
|
return prev_feed.id.replace("FEEDR-", "");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function showBlockElement(id) {
|
|
var elem = document.getElementById(id);
|
|
|
|
if (elem) {
|
|
elem.style.display = "block";
|
|
} else {
|
|
alert("[showBlockElement] can't find element with id " + id);
|
|
}
|
|
}
|
|
|
|
function hideParentElement(e) {
|
|
e.parentNode.style.display = "none";
|
|
}
|
|
|
|
function dropboxSelect(e, v) {
|
|
for (i = 0; i < e.length; i++) {
|
|
if (e[i].value == v) {
|
|
e.selectedIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|