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tt-rss/viewfeed.js

347 lines
7.8 KiB
JavaScript

var active_post_id = false;
var xmlhttp_rpc = Ajax.getTransport();
function view(id, feed_id) {
try {
debug("loading article: " + id + "/" + feed_id);
var f_document = getFeedsContext().document;
var m_document = parent.document;
enableHotkeys();
var crow = document.getElementById("RROW-" + id);
crow.className = crow.className.replace("Unread", "");
cleanSelected("headlinesList");
var upd_img_pic = document.getElementById("FUPDPIC-" + id);
if (upd_img_pic) {
upd_img_pic.src = "images/blank_icon.gif";
}
active_post_id = id;
setActiveFeedId(feed_id);
var content = m_document.getElementById("content-frame");
content.src = "backend.php?op=view&id=" + param_escape(id) +
"&feed=" + param_escape(feed_id);
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
markHeadline(active_post_id);
} catch (e) {
exception_error("view", e);
}
}
function toggleMark(id) {
var f_document = parent.frames["feeds-frame"].document;
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
return;
}
var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
var mark_img = document.getElementById("FMARKPIC-" + id);
var vfeedu = f_document.getElementById("FEEDU--1");
var crow = document.getElementById("RROW-" + id);
if (mark_img.alt != "Reset mark") {
mark_img.src = "images/mark_set.png";
mark_img.alt = "Reset mark";
mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+')');
query = query + "&mark=1";
if (vfeedu && crow.className.match("Unread")) {
vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
}
} else {
mark_img.src = "images/mark_unset.png";
mark_img.alt = "Set mark";
mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+')');
query = query + "&mark=0";
if (vfeedu && crow.className.match("Unread")) {
vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
}
}
var vfeedctr = f_document.getElementById("FEEDCTR--1");
var vfeedr = f_document.getElementById("FEEDR--1");
if (vfeedu && vfeedctr) {
if ((+vfeedu.innerHTML) > 0) {
if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
vfeedr.className = vfeedr.className + "Unread";
vfeedctr.className = "odd";
}
} else {
vfeedctr.className = "invisible";
vfeedr.className = vfeedr.className.replace("Unread", "");
}
}
debug("toggle starred for aid " + id);
new Ajax.Request(query);
}
function moveToPost(mode) {
// check for combined mode
if (!document.getElementById("headlinesList"))
return;
var rows = getVisibleHeadlineIds();
var prev_id;
var next_id;
if (active_post_id == false) {
next_id = getFirstVisibleHeadlineId();
prev_id = getLastVisibleHeadlineId();
} else {
for (var i = 0; i < rows.length; i++) {
if (rows[i] == active_post_id) {
prev_id = rows[i-1];
next_id = rows[i+1];
}
}
}
if (mode == "next") {
if (next_id != undefined) {
view(next_id, getActiveFeedId());
}
}
if (mode == "prev") {
if ( prev_id != undefined) {
view(prev_id, getActiveFeedId());
}
}
}
function viewfeed(id) {
var f = parent.frames["feeds-frame"];
f.viewfeed(id, 0);
}
function toggleUnread(id, cmode) {
try {
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
return;
}
var row = document.getElementById("RROW-" + id);
if (row) {
var nc = row.className;
nc = nc.replace("Unread", "");
nc = nc.replace("Selected", "");
if (row.className.match("Unread")) {
row.className = nc;
} else {
row.className = nc + "Unread";
}
if (!cmode) cmode = 2;
var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
param_escape(id) + "&cmode=" + param_escape(cmode);
xmlhttp_rpc.open("GET", query, true);
xmlhttp_rpc.onreadystatechange=all_counters_callback;
xmlhttp_rpc.send(null);
}
} catch (e) {
exception_error("toggleUnread", e);
}
}
function selectionToggleUnread(cdm_mode) {
try {
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
return;
}
var rows;
if (cdm_mode) {
rows = cdmGetSelectedArticles();
} else {
rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
}
for (i = 0; i < rows.length; i++) {
var row = document.getElementById("RROW-" + rows[i]);
if (row) {
var nc = row.className;
nc = nc.replace("Unread", "");
nc = nc.replace("Selected", "");
if (row.className.match("Unread")) {
row.className = nc + "Selected";
} else {
row.className = nc + "UnreadSelected";
}
}
}
if (rows.length > 0) {
var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
param_escape(rows.toString()) + "&cmode=2";
xmlhttp_rpc.open("GET", query, true);
xmlhttp_rpc.onreadystatechange=all_counters_callback;
xmlhttp_rpc.send(null);
}
} catch (e) {
exception_error("selectionToggleUnread", e);
}
}
function selectionToggleMarked(cdm_mode) {
try {
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
return;
}
var rows;
if (cdm_mode) {
rows = cdmGetSelectedArticles();
} else {
rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
}
for (i = 0; i < rows.length; i++) {
var row = document.getElementById("RROW-" + rows[i]);
var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
if (row && mark_img) {
if (mark_img.alt == "Set mark") {
mark_img.src = "images/mark_set.png";
mark_img.alt = "Reset mark";
mark_img.setAttribute('onclick',
'javascript:toggleMark('+rows[i]+', false)');
} else {
mark_img.src = "images/mark_unset.png";
mark_img.alt = "Set mark";
mark_img.setAttribute('onclick',
'javascript:toggleMark('+rows[i]+', true)');
}
}
}
if (rows.length > 0) {
var query = "backend.php?op=rpc&subop=markSelected&ids=" +
param_escape(rows.toString()) + "&cmode=2";
xmlhttp_rpc.open("GET", query, true);
xmlhttp_rpc.onreadystatechange=all_counters_callback;
xmlhttp_rpc.send(null);
}
} catch (e) {
exception_error("selectionToggleMarked", e);
}
}
function cdmGetSelectedArticles() {
var sel_articles = new Array();
var container = document.getElementById("headlinesContainer");
for (i = 0; i < container.childNodes.length; i++) {
var child = container.childNodes[i];
if (child.id.match("RROW-") && child.className.match("Selected")) {
var c_id = child.id.replace("RROW-", "");
sel_articles.push(c_id);
}
}
return sel_articles;
}
// mode = all,none,unread
function cdmSelectArticles(mode) {
var container = document.getElementById("headlinesContainer");
for (i = 0; i < container.childNodes.length; i++) {
var child = container.childNodes[i];
if (child.id.match("RROW-")) {
var aid = child.id.replace("RROW-", "");
var cb = document.getElementById("RCHK-" + aid);
if (mode == "all") {
if (!child.className.match("Selected")) {
child.className = child.className + "Selected";
cb.checked = true;
}
} else if (mode == "unread") {
if (child.className.match("Unread") && !child.className.match("Selected")) {
child.className = child.className + "Selected";
cb.checked = true;
}
} else {
child.className = child.className.replace("Selected", "");
cb.checked = false;
}
}
}
}
function catchupPage() {
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
selectionToggleUnread();
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
}
function init() {
if (arguments.callee.done) return;
arguments.callee.done = true;
if (parent.frames["feeds-frame"]) {
document.onkeydown = hotkey_handler;
}
var hw = document.getElementById("headlinesList").scrollHeight;
var pw = parent.document.getElementById("headlines").scrollHeight;
if (hw >= pw) {
var bt = document.getElementById("headlineActionsBottom");
bt.className = "headlinesSubToolbar";
}
}