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MSIE5 compatibility workarounds

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This commit is contained in:
Andrew Dolgov 2005-08-25 16:15:27 +01:00
parent 36bf74967c
commit c0e5a40e73
5 changed files with 53 additions and 60 deletions
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1
NEWS
View file

@ -6,6 +6,7 @@ v1.0 (Aug xx, 2005)
- Background feed updates
- Update detection based on content checksum (somewhat flaky)
- Automatically cleanup posts older then specified number of days
- More or less compatible with MSIE (tested on 5.0)
- Milestone 0.2 changed to 1.0

18
backend.php
View file

@ -479,11 +479,14 @@
}
}
$result = pg_query("SELECT * FROM ttrss_feeds ORDER by title");
$result = pg_query("SELECT
id,title,feed_url,substring(last_updated,1,16) as last_updated
FROM
ttrss_feeds ORDER by title");
print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
print "<tr class=\"title\">
<td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
<td>&nbsp;</td><td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
$lnum = 0;
@ -495,8 +498,19 @@
print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
$icon_file = ICONS_DIR . "/$feed_id.ico";
if (file_exists($icon_file) && filesize($icon_file) > 0) {
$feed_icon = "<img width=\"16\" height=\"16\"
src=\"" . ICONS_URL . "/$feed_id.ico\">";
} else {
$feed_icon = "&nbsp;";
}
print "<td align='center'>$feed_icon</td>";
print "<td><input onclick='toggleSelectRow(this);'
type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["title"] . "</td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .

5
functions.js
View file

@ -8,6 +8,11 @@ function enableHotkeys() {
hotkeys_enabled = true;
}
function xmlhttp_ready(obj) {
return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
}
function notify_callback() {
var container = document.getElementById('notify');
if (xmlhttp.readyState == 4) {

16
prefs.js
View file

@ -42,7 +42,7 @@ function notify_callback() {
function updateFeedList() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -71,7 +71,7 @@ function toggleSelectRow(sender) {
function addFeed() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -98,7 +98,7 @@ function editFeed(feed) {
// notify("Editing feed...");
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -128,7 +128,7 @@ function getSelectedFeeds() {
function readSelectedFeeds() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -153,7 +153,7 @@ function readSelectedFeeds() {
function unreadSelectedFeeds() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -178,7 +178,7 @@ function unreadSelectedFeeds() {
function removeSelectedFeeds() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -204,7 +204,7 @@ function removeSelectedFeeds() {
function feedEditCancel() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -219,7 +219,7 @@ function feedEditCancel() {
function feedEditSave(feed) {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}

73
tt-rss.js
View file

@ -51,19 +51,13 @@ function feedlist_callback() {
if (xmlhttp.readyState == 4) {
container.innerHTML=xmlhttp.responseText;
// var feedtu = document.getElementById("FEEDTU");
// if (feedtu) {
// total_unread = feedtu.innerHTML;
// update_title();
// }
if (first_run) {
scheduleFeedUpdate(false);
first_run = false;
} else {
notify("");
}
}
}
}
}
function viewfeed_callback() {
@ -122,17 +116,13 @@ function view_callback() {
}
function refetch_callback() {
if (xmlhttp_rpc.readyState == 4) {
notify("All feeds updated");
var container = document.getElementById('feeds');
container.innerHTML = xmlhttp_rpc.responseText;
document.title = "Tiny Tiny RSS";
//updateFeedList(true, false);
}
}
}
function scheduleFeedUpdate(force) {
@ -149,17 +139,17 @@ function scheduleFeedUpdate(force) {
query_str = query_str + "updateAllFeeds";
}
if (xmlhttp_rpc.readyState == 4 || xmlhttp_rpc.readyState == 0) {
if (xmlhttp_ready(xmlhttp_rpc)) {
xmlhttp_rpc.open("GET", query_str, true);
xmlhttp_rpc.onreadystatechange=refetch_callback;
xmlhttp_rpc.send(null);
} else {
printLockingError();
}
}
}
function updateFeedList(silent, fetch) {
if (silent != true) {
notify("Loading feed list...");
}
@ -168,7 +158,7 @@ function updateFeedList(silent, fetch) {
if (fetch) query_str = query_str + "&fetch=yes";
if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) {
if (xmlhttp_ready(xmlhttp)) {
xmlhttp.open("GET", query_str, true);
xmlhttp.onreadystatechange=feedlist_callback;
xmlhttp.send(null);
@ -179,7 +169,7 @@ function updateFeedList(silent, fetch) {
function catchupPage(feed) {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -228,7 +218,7 @@ function catchupPage(feed) {
function catchupAllFeeds() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -263,7 +253,7 @@ function viewfeed(feed, skip, subop) {
return;
}
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
@ -302,7 +292,7 @@ function view(id,feed_id) {
enableHotkeys();
if (xmlhttp_view.readyState != 4 && xmlhttp_view.readyState != 0) {
if (!xmlhttp_ready(xmlhttp_view)) {
printLockingError();
return
}
@ -320,8 +310,6 @@ function view(id,feed_id) {
}
total_unread--;
update_title();
}
cleanSelectedHeadlines();
@ -342,14 +330,12 @@ function view(id,feed_id) {
xmlhttp_view.onreadystatechange=view_callback;
xmlhttp_view.send(null);
}
function timeout() {
scheduleFeedUpdate(true);
setTimeout("timeout()", 1800*1000);
}
function resetSearch() {
@ -358,35 +344,14 @@ function resetSearch() {
}
function search(feed) {
// if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
// printLockingError();
// return
// }
// notify("Search: " + feed + ", " + sender.value)
/* document.getElementById('headlines').innerHTML='Loading headlines, please wait...';
document.getElementById('content').innerHTML='&nbsp;';
xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) +
"&search=" + param_escape(sender.value) + "&subop=search", true);
xmlhttp.onreadystatechange=viewfeed_callback;
xmlhttp.send(null); */
viewfeed(feed, 0, "");
}
function update_title() {
//document.title = "Tiny Tiny RSS (" + total_unread + " unread)";
}
function localPiggieFunction(enable) {
if (enable) {
var query_str = "backend.php?op=feeds&subop=piggie";
if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) {
if (xmlhttp_ready(xmlhttp)) {
xmlhttp.open("GET", query_str, true);
xmlhttp.onreadystatechange=feedlist_callback;
@ -493,7 +458,15 @@ function localHotkeyHandler(keycode) {
function init() {
if (!xmlhttp) {
// IE kludge
if (xmlhttp && !xmlhttp_rpc) {
xmlhttp_rpc = xmlhttp;
xmlhttp_view = xmlhttp;
}
if (!xmlhttp || !xmlhttp_rpc || !xmlhttp_view) {
document.getElementById("headlines").innerHTML =
"<b>Fatal error:</b> This program needs XmlHttpRequest " +
"to function properly. Your browser doesn't seem to support it.";