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tt-rss/viewfeed.js

406 lines
9.1 KiB
JavaScript

var active_post_id = false;
var _catchup_callback_func = false;
function catchup_callback() {
if (xmlhttp_rpc.readyState == 4) {
try {
debug("catchup_callback");
if (_catchup_callback_func) {
setTimeout(_catchup_callback_func, 100);
}
all_counters_callback();
} catch (e) {
exception_error("catchup_callback", e);
}
}
}
function headlines_callback() {
if (xmlhttp.readyState == 4) {
debug("headlines_callback");
var f = document.getElementById("headlines-frame");
f.innerHTML = xmlhttp.responseText;
update_all_counters();
if (typeof correctPNG != 'undefined') {
correctPNG();
}
notify("");
}
}
function article_callback() {
if (xmlhttp.readyState == 4) {
debug("article_callback");
var f = document.getElementById("content-frame");
f.innerHTML = xmlhttp.responseText;
if (typeof correctPNG != 'undefined') {
correctPNG();
}
update_all_counters();
}
}
function view(id, feed_id) {
try {
debug("loading article: " + id + "/" + feed_id);
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);
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var content = document.getElementById("content-frame");
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
markHeadline(active_post_id);
var query = "backend.php?op=view&id=" + param_escape(id) +
"&feed=" + param_escape(feed_id);
if (xmlhttp_ready(xmlhttp)) {
xmlhttp.open("GET", query, true);
xmlhttp.onreadystatechange=article_callback;
xmlhttp.send(null);
} else {
debug("xmlhttp busy (@view)");
}
} catch (e) {
exception_error("view", e);
}
}
function toggleMark(id) {
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
return;
}
var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
var mark_img = document.getElementById("FMARKPIC-" + id);
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var vfeedu = document.getElementById("FEEDU--1");
var crow = document.getElementById("RROW-" + id);
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if (mark_img.alt != "Reset mark") {
mark_img.src = "images/mark_set.png";
mark_img.alt = "Reset mark";
query = query + "&mark=1";
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if (vfeedu && crow.className.match("Unread")) {
vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
}
} else {
mark_img.src = "images/mark_unset.png";
mark_img.alt = "Set mark";
query = query + "&mark=0";
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if (vfeedu && crow.className.match("Unread")) {
vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
}
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}
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var vfeedctr = document.getElementById("FEEDCTR--1");
var vfeedr = document.getElementById("FEEDR--1");
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if (vfeedu && vfeedctr) {
if ((+vfeedu.innerHTML) > 0) {
if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
vfeedr.className = vfeedr.className + "Unread";
vfeedctr.className = "odd";
}
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} else {
vfeedctr.className = "invisible";
vfeedr.className = vfeedr.className.replace("Unread", "");
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}
}
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 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, set_state, callback_func) {
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 cmode = "";
if (set_state == undefined) {
cmode = "2";
} else if (set_state == true) {
cmode = "1";
} else if (set_state == false) {
cmode = "0";
}
var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
param_escape(rows.toString()) + "&cmode=" + cmode;
_catchup_callback_func = callback_func;
xmlhttp_rpc.open("GET", query, true);
xmlhttp_rpc.onreadystatechange=catchup_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() {
if (document.getElementById("headlinesList")) {
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
selectionToggleUnread(false, false, 'viewCurrentFeed()');
selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
} else {
cdmSelectArticles('all');
selectionToggleUnread(true, false, 'viewCurrentFeed()')
cdmSelectArticles('none');
}
}
function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
if (!xmlhttp_ready(xmlhttp_rpc)) {
printLockingError();
}
var title = prompt("Please enter label title:", "");
if (title) {
var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
"&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
"&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) +
"&title=" + param_escape(title);
debug("LFS: " + query);
xmlhttp_rpc.open("GET", query, true);
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xmlhttp_rpc.onreadystatechange=dlg_frefresh_callback;
xmlhttp_rpc.send(null);
}
}