ttrss/functions.js

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var hotkeys_enabled = true;
var debug_mode_enabled = false;
var xmlhttp_rpc = Ajax.getTransport();
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var hotkey_prefix = false;
var hotkey_zone = 0;
/* add method to remove element from array */
Array.prototype.remove = function(s) {
for (var i=0; i < this.length; i++) {
if (s == this[i]) this.splice(i, 1);
}
}
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function browser_has_opacity() {
return navigator.userAgent.match("Gecko") != null ||
navigator.userAgent.match("Opera") != null;
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}
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function is_msie() {
return navigator.userAgent.match("MSIE");
}
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function is_opera() {
return navigator.userAgent.match("Opera");
}
function is_khtml() {
return navigator.userAgent.match("KHTML");
}
function is_safari() {
return navigator.userAgent.match("Safari");
}
function exception_error(location, e, silent) {
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var msg;
if (e.fileName) {
var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1);
msg = "Exception: " + e.name + ", " + e.message +
"\nFunction: " + location + "()" +
"\nLocation: " + base_fname + ":" + e.lineNumber;
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} else {
msg = "Exception: " + e + "\nFunction: " + location + "()";
}
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debug("<b>EXCEPTION: " + msg + "</b>");
if (!silent) {
alert(msg);
}
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}
function disableHotkeys() {
hotkeys_enabled = false;
}
function enableHotkeys() {
hotkeys_enabled = true;
}
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function xmlhttp_ready(obj) {
return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
}
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function open_article_callback(transport) {
try {
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if (transport.responseXML) {
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var link = transport.responseXML.getElementsByTagName("link")[0];
var id = transport.responseXML.getElementsByTagName("id")[0];
debug("open_article_callback, received link: " + link);
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if (link) {
debug("link url: " + link.firstChild.nodeValue);
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var w = window.open(link.firstChild.nodeValue, "_blank");
if (!w) { notify_error("Failed to load article in new window"); }
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if (id) {
id = id.firstChild.nodeValue;
if (!document.getElementById("headlinesList")) {
window.setTimeout("toggleUnread(" + id + ", 0)", 100);
}
}
} else {
notify_error("Can't open article: received invalid article link");
}
} else {
notify_error("Can't open article: received invalid XML");
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}
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} catch (e) {
exception_error("open_article_callback", e);
}
}
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function param_escape(arg) {
if (typeof encodeURIComponent != 'undefined')
return encodeURIComponent(arg);
else
return escape(arg);
}
function param_unescape(arg) {
if (typeof decodeURIComponent != 'undefined')
return decodeURIComponent(arg);
else
return unescape(arg);
}
function delay(gap) {
var then,now;
then=new Date().getTime();
now=then;
while((now-then)<gap) {
now=new Date().getTime();
}
}
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var notify_hide_timerid = false;
function hide_notify() {
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var n = document.getElementById("notify");
if (n) {
n.style.display = "none";
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}
}
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function notify_real(msg, no_hide, n_type) {
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var n = document.getElementById("notify");
var nb = document.getElementById("notify_body");
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if (!n || !nb) return;
if (notify_hide_timerid) {
window.clearTimeout(notify_hide_timerid);
}
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if (msg == "") {
if (n.style.display == "block") {
notify_hide_timerid = window.setTimeout("hide_notify()", 0);
}
return;
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} else {
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n.style.display = "block";
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}
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/* types:
1 - generic
2 - progress
3 - error
4 - info
*/
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if (typeof __ != 'undefined') {
msg = __(msg);
}
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if (n_type == 1) {
n.className = "notify";
} else if (n_type == 2) {
n.className = "notifyProgress";
msg = "<img src='images/indicator_white.gif'> " + msg;
} else if (n_type == 3) {
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n.className = "notifyError";
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msg = "<img src='images/sign_excl.gif'> " + msg;
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} else if (n_type == 4) {
n.className = "notifyInfo";
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msg = "<img src='images/sign_info.gif'> " + msg;
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}
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// msg = "<img src='images/live_com_loading.gif'> " + msg;
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nb.innerHTML = msg;
if (!no_hide) {
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notify_hide_timerid = window.setTimeout("hide_notify()", 3000);
}
}
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function notify(msg, no_hide) {
notify_real(msg, no_hide, 1);
}
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function notify_progress(msg, no_hide) {
notify_real(msg, no_hide, 2);
}
function notify_error(msg, no_hide) {
notify_real(msg, no_hide, 3);
}
function notify_info(msg, no_hide) {
notify_real(msg, no_hide, 4);
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}
function printLockingError() {
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notify_info("Please wait until operation finishes.");
}
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function hotkey_handler(e) {
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try {
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var keycode;
var shift_key = false;
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var feedlist = document.getElementById('feedList');
try {
shift_key = e.shiftKey;
} catch (e) {
}
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if (window.event) {
keycode = window.event.keyCode;
} else if (e) {
keycode = e.which;
}
if (keycode == 27) { // escape
if (Element.visible("hotkey_help_overlay")) {
Element.hide("hotkey_help_overlay");
}
hotkey_prefix = false;
closeInfoBox();
}
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if (!hotkeys_enabled) {
debug("hotkeys disabled");
return;
}
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if (keycode == 16) return; // ignore lone shift
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if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
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hotkey_prefix = keycode;
debug("KP: PREFIX=" + keycode);
return;
}
if (Element.visible("hotkey_help_overlay")) {
Element.hide("hotkey_help_overlay");
}
/* Global hotkeys */
if (!hotkey_prefix) {
if (keycode == 68 && shift_key) { // d
if (!debug_mode_enabled) {
document.getElementById('debug_output').style.display = 'block';
debug('debug mode activated');
} else {
document.getElementById('debug_output').style.display = 'none';
}
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debug_mode_enabled = !debug_mode_enabled;
return;
}
if (keycode == 191 && shift_key) { // ?
if (!Element.visible("hotkey_help_overlay")) {
Element.show("hotkey_help_overlay");
} else {
Element.hide("hotkey_help_overlay");
}
return;
}
if (keycode == 191) { // /
return displayDlg("search", getActiveFeedId());
}
if (keycode == 74) { // j
var feed = getActiveFeedId();
var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
if (new_feed) viewfeed(new_feed, '');
return;
}
if (keycode == 75) { // k
var feed = getActiveFeedId();
var new_feed = getRelativeFeedId(feedlist, feed, 'next');
if (new_feed) viewfeed(new_feed, '');
return;
}
if (keycode == 78 || keycode == 40) { // n, down
if (typeof moveToPost != 'undefined') {
return moveToPost('next');
}
}
if (keycode == 80 || keycode == 38) { // p, up
if (typeof moveToPost != 'undefined') {
return moveToPost('prev');
}
}
if (keycode == 83 && shift_key) { // S
var id = getActiveArticleId();
if (id) {
togglePub(id);
}
return;
}
if (keycode == 83) { // s
var id = getActiveArticleId();
if (id) {
toggleMark(id);
}
return;
}
if (keycode == 85) { // u
var id = getActiveArticleId();
if (id) {
toggleUnread(id);
}
return;
}
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if (keycode == 84 && shift_key) { // t
var id = getActiveArticleId();
if (id) {
editArticleTags(id, getActiveFeedId(), isCdmMode());
}
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}
if (keycode == 84) { // t
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var id = getActiveArticleId();
if (id) {
var cb = document.getElementById("RCHK-" + id);
if (cb) {
cb.checked = !cb.checked;
toggleSelectRowById(cb, "RROW-" + id);
}
}
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}
if (keycode == 79) { // o
if (getActiveArticleId()) {
openArticleInNewWindow(getActiveArticleId());
}
}
}
/* Prefix f */
if (hotkey_prefix == 70) { // f
hotkey_prefix = false;
if (keycode == 65) { // a
return toggleDispRead();
}
if (keycode == 85 && shift_key) { // r
return scheduleFeedUpdate(true);
}
if (keycode == 85) { // u
if (getActiveFeedId()) {
return viewfeed(getActiveFeedId(), "ForceUpdate");
}
}
if (keycode == 69) { // e
return editFeedDlg(getActiveFeedId());
}
if (keycode == 83) { // s
return displayDlg("quickAddFeed");
}
if (keycode == 67 && shift_key) { // C
if (typeof catchupAllFeeds != 'undefined') {
return catchupAllFeeds();
}
}
if (keycode == 67) { // c
if (getActiveFeedId()) {
return catchupCurrentFeed();
}
}
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}
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/* Prefix c */
if (hotkey_prefix == 67) { // c
hotkey_prefix = false;
if (keycode == 70) { // f
return displayDlg("quickAddFilter", getActiveFeedId());
}
if (keycode == 83) { // s
if (typeof collapse_feedlist != 'undefined') {
return collapse_feedlist();
}
}
}
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/* Prefix g */
if (hotkey_prefix == 71) { // g
hotkey_prefix = false;
if (keycode == 83) { // s
return viewfeed(-1);
}
if (keycode == 80 && shift_key) { // P
return gotoPreferences();
}
if (keycode == 80) { // p
return viewfeed(-2);
}
if (keycode == 70) { // f
return viewfeed(-3);
}
}
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/*
if (keycode == 48) { // 0
return setHotkeyZone(0);
}
if (keycode == 49) { // 1
return setHotkeyZone(1);
}
if (keycode == 50) { // 2
return setHotkeyZone(2);
}
if (keycode == 51) { // 3
return setHotkeyZone(3);
}
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if (keycode == 82) { // r
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return scheduleFeedUpdate(true);
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}
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if (keycode == 83) { // s
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return displayDlg("search", getActiveFeedId());
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}
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if (keycode == 85) { // u
if (getActiveFeedId()) {
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return viewfeed(getActiveFeedId(), "ForceUpdate");
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}
}
if (keycode == 65) { // a
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return toggleDispRead();
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}
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var feedlist = document.getElementById('feedList');
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if (keycode == 74) { // j
var feed = getActiveFeedId();
var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
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if (new_feed) viewfeed(new_feed, '');
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}
if (keycode == 75) { // k
var feed = getActiveFeedId();
var new_feed = getRelativeFeedId(feedlist, feed, 'next');
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if (new_feed) viewfeed(new_feed, '');
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}
if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
return catchupRelativeToArticle(1);
}
if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
return catchupRelativeToArticle(0);
}
if (keycode == 78 || keycode == 40) { // n, down
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if (typeof moveToPost != 'undefined') {
return moveToPost('next');
}
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}
if (keycode == 80 || keycode == 38) { // p, up
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if (typeof moveToPost != 'undefined') {
return moveToPost('prev');
}
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}
if (keycode == 68 && shift_key) { // d
if (!debug_mode_enabled) {
document.getElementById('debug_output').style.display = 'block';
debug('debug mode activated');
} else {
document.getElementById('debug_output').style.display = 'none';
}
debug_mode_enabled = !debug_mode_enabled;
}
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if (keycode == 191 && shift_key) { // ?
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if (!Element.visible("hotkey_help_overlay")) {
Element.show("hotkey_help_overlay");
} else {
Element.hide("hotkey_help_overlay");
}
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}
if (keycode == 69 && shift_key) { // e
return editFeedDlg(getActiveFeedId());
}
if (keycode == 70 && shift_key) { // f
if (getActiveFeedId()) {
return catchupCurrentFeed();
}
}
if (keycode == 80 && shift_key) { // p
if (getActiveFeedId()) {
return catchupPage();
}
}
if (keycode == 86) { // v
if (getActiveArticleId()) {
openArticleInNewWindow(getActiveArticleId());
}
}
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if (keycode == 84) { // t
var id = getActiveArticleId();
if (id) {
var cb = document.getElementById("RCHK-" + id);
if (cb) {
cb.checked = !cb.checked;
toggleSelectRowById(cb, "RROW-" + id);
}
}
}
if (keycode == 67) { // c
var id = getActiveArticleId();
if (id) {
toggleUnread(id, 0);
}
}
if (keycode == 67 && shift_key) { // c
if (typeof collapse_feedlist != 'undefined') {
return collapse_feedlist();
}
}
if (keycode == 81 && shift_key) { // shift + q
if (typeof catchupAllFeeds != 'undefined') {
return catchupAllFeeds();
}
}
if (keycode == 73 && shift_key) { // shift + i
if (document.getElementById("subtoolbar_search")) {
if (Element.visible("subtoolbar_search")) {
Element.hide("subtoolbar_search");
Element.show("subtoolbar_ftitle");
setTimeout("Element.focus('subtoolbar_search_box')", 100);
} else {
Element.show("subtoolbar_search");
Element.hide("subtoolbar_ftitle");
}
}
}
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if (keycode == 27) { // escape
if (Element.visible("hotkey_help_overlay")) {
Element.hide("hotkey_help_overlay");
}
} */
if (typeof localHotkeyHandler != 'undefined') {
try {
return localHotkeyHandler(e);
} catch (e) {
exception_error("hotkey_handler, local:", e);
}
}
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if (hotkey_prefix) {
debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode);
} else {
debug("KP: CODE=" + keycode);
}
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} catch (e) {
exception_error("hotkey_handler", e);
}
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}
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function cleanSelectedList(element) {
var content = document.getElementById(element);
if (!document.getElementById("feedCatHolder")) {
for (i = 0; i < content.childNodes.length; i++) {
var child = content.childNodes[i];
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try {
child.className = child.className.replace("Selected", "");
} catch (e) {
//
}
}
} else {
for (i = 0; i < content.childNodes.length; i++) {
var child = content.childNodes[i];
if (child.id == "feedCatHolder") {
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debug(child.id);
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var fcat = child.lastChild;
for (j = 0; j < fcat.childNodes.length; j++) {
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var feed = fcat.childNodes[j];
feed.className = feed.className.replace("Selected", "");
}
}
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}
}
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}
function cleanSelected(element) {
var content = document.getElementById(element);
for (i = 0; i < content.rows.length; i++) {
content.rows[i].className = content.rows[i].className.replace("Selected", "");
}
}
function getVisibleUnreadHeadlines() {
var content = document.getElementById("headlinesList");
var rows = new Array();
for (i = 0; i < content.rows.length; i++) {
var row_id = content.rows[i].id.replace("RROW-", "");
if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
rows.push(row_id);
}
}
return rows;
}
function getVisibleHeadlineIds() {
var content = document.getElementById("headlinesList");
var rows = new Array();
for (i = 0; i < content.rows.length; i++) {
var row_id = content.rows[i].id.replace("RROW-", "");
if (row_id.length > 0) {
rows.push(row_id);
}
}
return rows;
}
function getFirstVisibleHeadlineId() {
var rows = getVisibleHeadlineIds();
return rows[0];
}
function getLastVisibleHeadlineId() {
var rows = getVisibleHeadlineIds();
return rows[rows.length-1];
}
function markHeadline(id) {
var row = document.getElementById("RROW-" + id);
if (row) {
var is_active = false;
if (row.className.match("Active")) {
is_active = true;
}
row.className = row.className.replace("Selected", "");
row.className = row.className.replace("Active", "");
row.className = row.className.replace("Insensitive", "");
if (is_active) {
row.className = row.className = "Active";
}
var check = document.getElementById("RCHK-" + id);
if (check) {
check.checked = true;
}
row.className = row.className + "Selected";
}
}
function getFeedIds() {
var content = document.getElementById("feedsList");
var rows = new Array();
for (i = 0; i < content.rows.length; i++) {
var id = content.rows[i].id.replace("FEEDR-", "");
if (id.length > 0) {
rows.push(id);
}
}
return rows;
}
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function setCookie(name, value, lifetime, path, domain, secure) {
var d = false;
if (lifetime) {
d = new Date();
d.setTime(d.getTime() + (lifetime * 1000));
}
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debug("setCookie: " + name + " => " + value + ": " + d);
int_setCookie(name, value, d, path, domain, secure);
}
function int_setCookie(name, value, expires, path, domain, secure) {
document.cookie= name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
function delCookie(name, path, domain) {
if (getCookie(name)) {
document.cookie = name + "=" +
((path) ? ";path=" + path : "") +
((domain) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
}
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
}
else {
begin += 2;
}
var end = document.cookie.indexOf(";", begin);
if (end == -1) {
end = dc.length;
}
return unescape(dc.substring(begin + prefix.length, end));
}
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function disableContainerChildren(id, disable, doc) {
if (!doc) doc = document;
var container = doc.getElementById(id);
if (!container) {
//alert("disableContainerChildren: element " + id + " not found");
return;
}
for (var i = 0; i < container.childNodes.length; i++) {
var child = container.childNodes[i];
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try {
child.disabled = disable;
} catch (E) {
}
if (disable) {
if (child.className && child.className.match("button")) {
child.className = "disabledButton";
}
} else {
if (child.className && child.className.match("disabledButton")) {
child.className = "button";
}
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}
}
}
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function gotoPreferences() {
document.location.href = "prefs.php";
}
function gotoMain() {
document.location.href = "tt-rss.php";
}
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function gotoExportOpml() {
document.location.href = "opml.php?op=Export";
}
function getActiveFeedId() {
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// return getCookie("ttrss_vf_actfeed");
try {
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debug("gAFID: " + active_feed_id);
return active_feed_id;
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} catch (e) {
exception_error("getActiveFeedId", e);
}
}
function activeFeedIsCat() {
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return active_feed_is_cat;
}
function setActiveFeedId(id) {
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// return setCookie("ttrss_vf_actfeed", id);
try {
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debug("sAFID(" + id + ")");
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active_feed_id = id;
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} catch (e) {
exception_error("setActiveFeedId", e);
}
}
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function parse_counters(reply, scheduled_call) {
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try {
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var feeds_found = 0;
var elems = reply.getElementsByTagName("counter");
for (var l = 0; l < elems.length; l++) {
var id = elems[l].getAttribute("id");
var t = elems[l].getAttribute("type");
var ctr = elems[l].getAttribute("counter");
var error = elems[l].getAttribute("error");
var has_img = elems[l].getAttribute("hi");
var updated = elems[l].getAttribute("updated");
var title = elems[l].getAttribute("title");
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if (id == "global-unread") {
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global_unread = ctr;
updateTitle();
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continue;
}
if (id == "subscribed-feeds") {
feeds_found = ctr;
continue;
}
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if (t == "category") {
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var catctr = document.getElementById("FCATCTR-" + id);
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if (catctr) {
catctr.innerHTML = "(" + ctr + ")";
if (ctr > 0) {
catctr.className = "catCtrHasUnread";
} else {
catctr.className = "catCtrNoUnread";
}
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}
continue;
}
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var feedctr = document.getElementById("FEEDCTR-" + id);
var feedu = document.getElementById("FEEDU-" + id);
var feedr = document.getElementById("FEEDR-" + id);
var feed_img = document.getElementById("FIMG-" + id);
var feedlink = document.getElementById("FEEDL-" + id);
var feedupd = document.getElementById("FLUPD-" + id);
if (updated && feedlink) {
if (error) {
feedlink.title = "Error: " + error + " (" + updated + ")";
} else {
feedlink.title = "Updated: " + updated;
}
}
if (updated && feedupd) {
if (error) {
feedupd.innerHTML = updated + " (Error)";
} else {
feedupd.innerHTML = updated;
}
}
if (has_img && feed_img && !is_msie()) {
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if (!feed_img.src.match(id + ".ico")) {
feed_img.src = getInitParam("icons_location") + "/" + id + ".ico";
}
}
if (feedlink && title) {
feedlink.innerHTML = title;
}
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if (feedctr && feedu && feedr) {
if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) {
viewCurrentFeed();
}
var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML));
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feedu.innerHTML = ctr;
if (error) {
feedr.className = feedr.className.replace("feed", "error");
} else if (id > 0) {
feedr.className = feedr.className.replace("error", "feed");
}
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if (ctr > 0) {
feedctr.className = "odd";
if (!feedr.className.match("Unread")) {
var is_selected = feedr.className.match("Selected");
feedr.className = feedr.className.replace("Selected", "");
feedr.className = feedr.className.replace("Unread", "");
feedr.className = feedr.className + "Unread";
if (is_selected) {
feedr.className = feedr.className + "Selected";
}
}
if (row_needs_hl) {
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new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5",
queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } );
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}
} else {
feedctr.className = "invisible";
feedr.className = feedr.className.replace("Unread", "");
}
}
}
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hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
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var feeds_stored = number_of_feeds;
debug("Feed counters, C: " + feeds_found + ", S:" + feeds_stored);
if (feeds_stored != feeds_found) {
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number_of_feeds = feeds_found;
if (feeds_stored != 0 && feeds_found != 0) {
debug("Subscribed feed number changed, refreshing feedlist");
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setTimeout('updateFeedList(false, false)', 50);
}
}
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} catch (e) {
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exception_error("parse_counters", e);
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}
}
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function parse_counters_reply(transport, scheduled_call) {
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if (!transport.responseXML) {
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notify_error("Backend did not return valid XML", true);
return;
}
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var reply = transport.responseXML.firstChild;
if (!reply) {
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notify_error("Backend did not return expected XML object", true);
updateTitle("");
return;
}
var error_code = false;
var error_msg = false;
if (reply.firstChild) {
error_code = reply.firstChild.getAttribute("error-code");
error_msg = reply.firstChild.getAttribute("error-msg");
}
if (!error_code) {
error_code = reply.getAttribute("error-code");
error_msg = reply.getAttribute("error-msg");
}
if (error_code && error_code != 0) {
debug("refetch_callback: got error code " + error_code);
return fatalError(error_code, error_msg);
}
var counters = reply.getElementsByTagName("counters")[0];
parse_counters(counters, scheduled_call);
var runtime_info = reply.getElementsByTagName("runtime-info")[0];
parse_runtime_info(runtime_info);
if (getInitParam("feeds_sort_by_unread") == 1) {
resort_feedlist();
}
hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
}
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function all_counters_callback2(transport) {
try {
debug("<b>all_counters_callback2 IN: " + transport + "</b>");
parse_counters_reply(transport);
debug("<b>all_counters_callback2 OUT: " + transport + "</b>");
} catch (e) {
exception_error("all_counters_callback2", e);
}
}
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function get_feed_unread(id) {
try {
return parseInt(document.getElementById("FEEDU-" + id).innerHTML);
} catch (e) {
exception_error("get_feed_unread", e, true);
return -1;
}
}
function get_feed_entry_unread(doc, elem) {
var id = elem.id.replace("FEEDR-", "");
if (id <= 0) {
return -1;
}
try {
return parseInt(doc.getElementById("FEEDU-" + id).innerHTML);
} catch (e) {
return -1;
}
}
function resort_category(doc, node) {
debug("resort_category: " + node);
if (node.hasChildNodes() && node.firstChild.nextSibling != false) {
for (i = 0; i < node.childNodes.length; i++) {
if (node.childNodes[i].nodeName != "LI") { continue; }
if (get_feed_entry_unread(doc, node.childNodes[i]) < 0) {
continue;
}
for (j = i+1; j < node.childNodes.length; j++) {
if (node.childNodes[j].nodeName != "LI") { continue; }
var tmp_val = get_feed_entry_unread(doc, node.childNodes[i]);
var cur_val = get_feed_entry_unread(doc, node.childNodes[j]);
if (cur_val > tmp_val) {
tempnode_i = node.childNodes[i].cloneNode(true);
tempnode_j = node.childNodes[j].cloneNode(true);
node.replaceChild(tempnode_i, node.childNodes[j]);
node.replaceChild(tempnode_j, node.childNodes[i]);
}
}
}
}
}
function resort_feedlist() {
debug("resort_feedlist");
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var fd = document;
if (fd.getElementById("feedCatHolder")) {
var feeds = fd.getElementById("feedList");
var child = feeds.firstChild;
while (child) {
if (child.id == "feedCatHolder") {
resort_category(fd, child.firstChild);
}
child = child.nextSibling;
}
} else {
resort_category(fd, fd.getElementById("feedList"));
}
}
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/** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
* * @author Sundar Dorai-Raj
* * Email: sdoraira@vt.edu
* * This program is free software; you can redistribute it and/or
* * modify it under the terms of the GNU General Public License
* * as published by the Free Software Foundation; either version 2
* * of the License, or (at your option) any later version,
* * provided that any use properly credits the author.
* * This program is distributed in the hope that it will be useful,
* * but WITHOUT ANY WARRANTY; without even the implied warranty of
* * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* * GNU General Public License for more details at http://www.gnu.org * * */
var numbers=".0123456789";
function isNumeric(x) {
// is x a String or a character?
if(x.length>1) {
// remove negative sign
x=Math.abs(x)+"";
for(j=0;j<x.length;j++) {
// call isNumeric recursively for each character
number=isNumeric(x.substring(j,j+1));
if(!number) return number;
}
return number;
}
else {
// if x is number return true
if(numbers.indexOf(x)>=0) return true;
return false;
}
}
function hideOrShowFeeds(doc, hide) {
debug("hideOrShowFeeds: " + doc + ", " + hide);
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var fd = document;
var list = fd.getElementById("feedList");
if (fd.getElementById("feedCatHolder")) {
var feeds = fd.getElementById("feedList");
var child = feeds.firstChild;
while (child) {
if (child.id == "feedCatHolder") {
hideOrShowFeedsCategory(fd, child.firstChild, hide, child.previousSibling);
}
child = child.nextSibling;
}
} else {
hideOrShowFeedsCategory(fd, fd.getElementById("feedList"), hide);
}
}
function hideOrShowFeedsCategory(doc, node, hide, cat_node) {
// debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
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var cat_unread = 0;
if (!node) {
debug("hideOrShowFeeds: passed node is null, aborting");
return;
}
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// debug("cat: " + node.id);
if (node.hasChildNodes() && node.firstChild.nextSibling != false) {
for (i = 0; i < node.childNodes.length; i++) {
if (node.childNodes[i].nodeName != "LI") { continue; }
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if (node.childNodes[i].style != undefined) {
var has_unread = (node.childNodes[i].className != "feed" &&
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node.childNodes[i].className != "label" &&
!(!getInitParam("hide_read_shows_special") &&
node.childNodes[i].className == "virt") &&
node.childNodes[i].className != "error" &&
node.childNodes[i].className != "tag");
// debug(node.childNodes[i].id + " --> " + has_unread);
if (hide && !has_unread) {
//node.childNodes[i].style.display = "none";
var id = node.childNodes[i].id;
Effect.Fade(node.childNodes[i], {duration : 0.3,
queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
}
if (!hide) {
node.childNodes[i].style.display = "list-item";
//Effect.Appear(node.childNodes[i], {duration : 0.3});
}
if (has_unread) {
node.childNodes[i].style.display = "list-item";
cat_unread++;
//Effect.Appear(node.childNodes[i], {duration : 0.3});
//Effect.Highlight(node.childNodes[i]);
}
}
}
}
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// debug("end cat: " + node.id + " unread " + cat_unread);
if (cat_unread == 0) {
if (cat_node.style == undefined) {
debug("ERROR: supplied cat_node " + cat_node +
" has no styles. WTF?");
return;
}
if (hide) {
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//cat_node.style.display = "none";
Effect.Fade(cat_node, {duration : 0.3,
queue: { position: 'end', scope: 'CFADE-' + node.id, limit: 1 }});
} else {
cat_node.style.display = "list-item";
}
} else {
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try {
cat_node.style.display = "list-item";
} catch (e) {
debug(e);
}
}
// debug("unread for category: " + cat_unread);
}
function selectTableRow(r, do_select) {
r.className = r.className.replace("Selected", "");
if (do_select) {
r.className = r.className + "Selected";
}
}
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function selectTableRowById(elem_id, check_id, do_select) {
try {
var row = document.getElementById(elem_id);
if (row) {
selectTableRow(row, do_select);
}
var check = document.getElementById(check_id);
if (check) {
check.checked = do_select;
}
} catch (e) {
exception_error("selectTableRowById", e);
}
}
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function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
classcheck, reset_others) {
var content = document.getElementById(content_id);
if (!content) {
alert("[selectTableRows] Element " + content_id + " not found.");
return;
}
for (i = 0; i < content.rows.length; i++) {
if (Element.visible(content.rows[i])) {
if (!classcheck || content.rows[i].className.match(classcheck)) {
if (content.rows[i].id.match(prefix)) {
selectTableRow(content.rows[i], do_select);
var row_id = content.rows[i].id.replace(prefix, "");
var check = document.getElementById(check_prefix + row_id);
if (check) {
check.checked = do_select;
}
} else if (reset_others) {
selectTableRow(content.rows[i], false);
var row_id = content.rows[i].id.replace(prefix, "");
var check = document.getElementById(check_prefix + row_id);
if (check) {
check.checked = false;
}
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}
} else if (reset_others) {
selectTableRow(content.rows[i], false);
var row_id = content.rows[i].id.replace(prefix, "");
var check = document.getElementById(check_prefix + row_id);
if (check) {
check.checked = false;
}
}
}
}
}
2005-11-23 07:07:04 +00:00
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++) {
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if (content.rows[i].id.match(prefix) &&
content.rows[i].className.match("Selected")) {
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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 tSR(sender) {
return toggleSelectRow(sender);
}
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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", "");
}
}
}
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function getRelativeFeedId(list, id, direction, unread_only) {
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var rows = list.getElementsByTagName("LI");
var feeds = new Array();
for (var i = 0; i < rows.length; i++) {
if (rows[i].id.match("FEEDR-")) {
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if (rows[i].id == "FEEDR-" + id || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
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if (!unread_only ||
(rows[i].className.match("Unread") || rows[i].id == "FEEDR-" + id)) {
feeds.push(rows[i].id.replace("FEEDR-", ""));
}
}
}
}
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if (!id) {
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if (direction == "next") {
return feeds.shift();
} else {
return feeds.pop();
}
} else {
if (direction == "next") {
var idx = feeds.indexOf(id);
if (idx != -1 && idx < feeds.length) {
return feeds[idx+1];
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} else {
return getRelativeFeedId(list, false, direction, unread_only);
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}
} else {
var idx = feeds.indexOf(id);
if (idx > 0) {
return feeds[idx-1];
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} else {
return getRelativeFeedId(list, false, direction, unread_only);
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}
}
}
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}
function showBlockElement(id, h_id) {
var elem = document.getElementById(id);
if (elem) {
elem.style.display = "block";
if (h_id) {
elem = document.getElementById(h_id);
if (elem) {
elem.style.display = "none";
}
}
} else {
alert("[showBlockElement] can't find element with id " + id);
}
}
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function appearBlockElement_afh(effect) {
}
function checkboxToggleElement(elem, id) {
if (elem.checked) {
Effect.SlideDown(id, {duration : 0.5});
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} else {
Effect.SlideUp(id, {duration : 0.5});
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}
}
function appearBlockElement(id, h_id) {
try {
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if (h_id) {
Effect.Fade(h_id);
}
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Effect.SlideDown(id, {duration : 1.0, afterFinish: appearBlockElement_afh});
} catch (e) {
exception_error("appearBlockElement", e);
}
}
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;
}
}
}
2006-02-28 16:25:38 +00:00
// originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
// bugfixed just a little bit :-)
function getURLParam(strParamName){
var strReturn = "";
var strHref = window.location.href;
if (strHref.indexOf("#") == strHref.length-1) {
strHref = strHref.substring(0, strHref.length-1);
}
if ( strHref.indexOf("?") > -1 ){
var strQueryString = strHref.substr(strHref.indexOf("?"));
var aQueryString = strQueryString.split("&");
for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
var aParam = aQueryString[iParam].split("=");
strReturn = aParam[1];
break;
}
}
}
return strReturn;
}
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function leading_zero(p) {
var s = String(p);
if (s.length == 1) s = "0" + s;
return s;
}
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function closeInfoBox(cleanup) {
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if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
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var overlay = document.getElementById("dialog_overlay");
if (overlay) {
overlay.style.display = "none";
}
}
var box = document.getElementById('infoBox');
var shadow = document.getElementById('infoBoxShadow');
if (shadow) {
shadow.style.display = "none";
} else if (box) {
box.style.display = "none";
}
if (cleanup) box.innerHTML = "&nbsp;";
enableHotkeys();
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return false;
}
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function displayDlg(id, param) {
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notify_progress("Loading, please wait...", true);
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disableHotkeys();
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var query = "backend.php?op=dlg&id=" +
param_escape(id) + "&param=" + param_escape(param);
new Ajax.Request(query, {
onComplete: function (transport) {
infobox_callback2(transport);
} });
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return false;
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}
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function infobox_submit_callback2(transport) {
closeInfoBox();
2006-05-20 11:39:22 +00:00
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try {
// called from prefs, reload tab
if (active_tab) {
selectTab(active_tab, false);
}
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} catch (e) { }
2006-05-20 11:39:22 +00:00
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if (transport.responseText) {
notify_info(transport.responseText);
}
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}
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function infobox_callback2(transport) {
try {
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2007-08-24 04:36:00 +00:00
debug("infobox_callback2");
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2007-08-24 04:36:00 +00:00
if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
var overlay = document.getElementById("dialog_overlay");
if (overlay) {
overlay.style.display = "block";
}
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}
var box = document.getElementById('infoBox');
var shadow = document.getElementById('infoBoxShadow');
if (box) {
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/* if (!is_safari()) {
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new Draggable(shadow);
} */
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box.innerHTML=transport.responseText;
if (shadow) {
shadow.style.display = "block";
} else {
box.style.display = "block";
}
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}
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2007-08-24 04:36:00 +00:00
/* FIXME this needs to be moved out somewhere */
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if (document.getElementById("tags_choices")) {
new Ajax.Autocompleter('tags_str', 'tags_choices',
"backend.php?op=rpc&subop=completeTags",
{ tokens: ',', paramName: "search" });
}
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notify("");
} catch (e) {
exception_error("infobox_callback2", e);
}
}
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function createFilter() {
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var form = document.forms['filter_add_form'];
var reg_exp = form.reg_exp.value;
if (reg_exp == "") {
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alert(__("Can't add filter: nothing to match on."));
return false;
}
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var query = Form.serialize("filter_add_form");
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new Ajax.Request("backend.php?" + query, {
onComplete: function (transport) {
infobox_submit_callback2(transport);
} });
return true;
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}
function toggleSubmitNotEmpty(e, submit_id) {
try {
document.getElementById(submit_id).disabled = (e.value == "")
} catch (e) {
exception_error("toggleSubmitNotEmpty", e);
}
}
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function isValidURL(s) {
return s.match("http://") != null || s.match("https://") != null || s.match("feed://") != null;
}
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function subscribeToFeed() {
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var form = document.forms['feed_add_form'];
var feed_url = form.feed_url.value;
if (feed_url == "") {
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alert(__("Can't subscribe: no feed URL given."));
return false;
}
notify_progress(__("Subscribing to feed..."), true);
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closeInfoBox();
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var feeds_doc = document;
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// feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
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var query = Form.serialize("feed_add_form");
debug("subscribe q: " + query);
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new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
dlg_frefresh_callback(transport);
} });
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return false;
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}
function filterCR(e, f)
{
var key;
if(window.event)
key = window.event.keyCode; //IE
else
key = e.which; //firefox
if (key == 13) {
if (typeof f != 'undefined') {
f();
return false;
} else {
return false;
}
} else {
return true;
}
}
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function getMainContext() {
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return this.window;
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}
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function getFeedsContext() {
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return this.window;
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}
function getContentContext() {
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return this.window;
}
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function getHeadlinesContext() {
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return this.window;
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}
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var debug_last_class = "even";
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function debug(msg) {
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if (debug_last_class == "even") {
debug_last_class = "odd";
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} else {
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debug_last_class = "even";
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}
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var c = document.getElementById('debug_output');
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if (c && c.style.display == "block") {
while (c.lastChild != 'undefined' && c.childNodes.length > 100) {
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c.removeChild(c.lastChild);
}
var d = new Date();
var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) +
":" + leading_zero(d.getSeconds());
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c.innerHTML = "<li class=\"" + debug_last_class + "\"><span class=\"debugTS\">[" + ts + "]</span> " +
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msg + "</li>" + c.innerHTML;
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}
}
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function getInitParam(key) {
return init_params[key];
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}
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function storeInitParam(key, value) {
debug("<b>storeInitParam is OBSOLETE: " + key + " => " + value + "</b>");
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init_params[key] = value;
}
function fatalError(code, message) {
try {
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if (code == 6) {
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window.location.href = "tt-rss.php";
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} else if (code == 5) {
window.location.href = "update.php";
} else {
var fe = document.getElementById("fatal_error");
var fc = document.getElementById("fatal_error_msg");
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if (message == "") message = "Unknown error";
fc.innerHTML = "<img src='images/sign_excl.gif'> " + message + " (Code " + code + ")";
fe.style.display = "block";
}
} catch (e) {
exception_error("fatalError", e);
}
}
function getFeedName(id, is_cat) {
var d = getFeedsContext().document;
var e;
if (is_cat) {
e = d.getElementById("FCATN-" + id);
} else {
e = d.getElementById("FEEDN-" + id);
}
if (e) {
return e.innerHTML.stripTags();
} else {
return null;
}
}
function viewContentUrl(url) {
getContentContext().location = url;
}
function filterDlgCheckAction(sender) {
try {
var action = sender[sender.selectedIndex].value;
var form = document.forms["filter_add_form"];
if (!form) {
form = document.forms["filter_edit_form"];
}
if (!form) {
debug("filterDlgCheckAction: can't find form!");
return;
}
var action_param = form.action_param;
if (!action_param) {
debug("filterDlgCheckAction: can't find action param!");
return;
}
// if selected action supports parameters, enable params field
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if (action == 4 || action == 6) {
action_param.disabled = false;
} else {
action_param.disabled = true;
}
} catch (e) {
exception_error(e, "filterDlgCheckAction");
}
}
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function explainError(code) {
return displayDlg("explainError", code);
}
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// this only searches loaded headlines list, not in CDM
function getRelativePostIds(id) {
debug("getRelativePostIds: " + id);
var ids = new Array();
var container = document.getElementById("headlinesList");
if (container) {
var rows = container.rows;
for (var i = 0; i < rows.length; i++) {
var r_id = rows[i].id.replace("RROW-", "");
if (r_id == id) {
if (i > 0) ids.push(rows[i-1].id.replace("RROW-", ""));
if (i > 1) ids.push(rows[i-2].id.replace("RROW-", ""));
if (i > 2) ids.push(rows[i-3].id.replace("RROW-", ""));
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if (i < rows.length-1) ids.push(rows[i+1].id.replace("RROW-", ""));
if (i < rows.length-2) ids.push(rows[i+2].id.replace("RROW-", ""));
if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", ""));
return ids;
}
}
}
return false;
}
function openArticleInNewWindow(id) {
try {
debug("openArticleInNewWindow: " + id);
var query = "backend.php?op=rpc&subop=getArticleLink&id=" + id;
debug(query);
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new Ajax.Request(query, {
onComplete: function(transport) {
open_article_callback(transport);
} });
} catch (e) {
exception_error("openArticleInNewWindow", e);
}
}
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/* http://textsnippets.com/posts/show/835 */
Position.GetWindowSize = function(w) {
w = w ? w : window;
var width = w.innerWidth || (w.document.documentElement.clientWidth || w.document.body.clientWidth);
var height = w.innerHeight || (w.document.documentElement.clientHeight || w.document.body.clientHeight);
return [width, height]
}
/* http://textsnippets.com/posts/show/836 */
Position.Center = function(element, parent) {
var w, h, pw, ph;
var d = Element.getDimensions(element);
w = d.width;
h = d.height;
Position.prepare();
if (!parent) {
var ws = Position.GetWindowSize();
pw = ws[0];
ph = ws[1];
} else {
pw = parent.offsetWidth;
ph = parent.offsetHeight;
}
element.style.top = (ph/2) - (h/2) - Position.deltaY + "px";
element.style.left = (pw/2) - (w/2) - Position.deltaX + "px";
}
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function labeltest_callback(transport) {
try {
var container = document.getElementById('label_test_result');
container.innerHTML = transport.responseText;
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if (!Element.visible(container)) {
Effect.SlideDown(container, { duration : 0.5 });
}
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notify("");
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} catch (e) {
exception_error("labeltest_callback", e);
}
}
function labelTest() {
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try {
var container = document.getElementById('label_test_result');
var form = document.forms['label_edit_form'];
var sql_exp = form.sql_exp.value;
var description = form.description.value;
notify_progress("Loading, please wait...");
var query = "backend.php?op=pref-labels&subop=test&expr=" +
param_escape(sql_exp) + "&descr=" + param_escape(description);
new Ajax.Request(query, {
onComplete: function (transport) {
labeltest_callback(transport);
} });
return false;
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} catch (e) {
exception_error("labelTest", e);
}
}
function isCdmMode() {
return !document.getElementById("headlinesList");
}
function getSelectedArticleIds2() {
var rows = new Array();
var cdm_mode = isCdmMode();
if (cdm_mode) {
rows = cdmGetSelectedArticles();
} else {
rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
}
var ids = new Array();
for (var i = 0; i < rows.length; i++) {
var chk = document.getElementById("RCHK-" + rows[i]);
if (chk && chk.checked) {
ids.push(rows[i]);
}
}
return ids;
}
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function displayHelpInfobox(topic_id) {
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var url = "backend.php?op=help&tid=" + param_escape(topic_id);
var w = window.open(url, "ttrss_help",
"status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
return false;
}
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var _border_color_normal = "#88b0f0";
var _border_color_highlight = "#72eda8";
var _border_color_flash = "#f0fff0";
function highlightHotkeyZone(zone) {
try {
var feeds = document.getElementById("feeds-holder");
var headlines = document.getElementById("headlines-frame");
var content = document.getElementById("content-frame");
feeds.style.borderColor = _border_color_normal;
headlines.style.borderColor = _border_color_normal;
content.style.borderColor = _border_color_normal;
if (zone == 1) {
feeds.style.borderColor = _border_color_highlight;
new Effect.Highlight(feeds, {duration: 0.5, startcolor:
_border_color_flash,
queue: { position:'end', scope: 'EFCHL-Q', limit: 1 } } );
}
if (zone == 2) {
headlines.style.borderColor = _border_color_highlight;
new Effect.Highlight(headlines, {duration: 0.5, startcolor:
_border_color_flash,
queue: { position:'end', scope: 'EFCHL-Q', limit: 1 } } );
}
if (zone == 3 && content) {
content.style.borderColor = _border_color_highlight;
new Effect.Highlight(content, {duration: 0.5, startcolor:
_border_color_flash,
queue: { position:'end', scope: 'EFCHL-Q', limit: 1 } } );
}
} catch (e) {
exception_error("highlightHotkeyZone", e);
}
}
function setHotkeyZone(zone) {
try {
hotkey_zone = zone;
highlightHotkeyZone(zone);
} catch (e) {
exception_error("setHotkeyZone", e);
}
}
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