527 lines
10 KiB
JavaScript
527 lines
10 KiB
JavaScript
/*
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This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
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Licensed under GPL v.2 or (at your preference) any later version.
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*/
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var xmlhttp = false;
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var active_feed = false;
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var active_filter = 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 = new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (E) {
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xmlhttp = false;
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}
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}
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@end @*/
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if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
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xmlhttp = new XMLHttpRequest();
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}
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function feedlist_callback() {
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var container = document.getElementById('feedConfPane');
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if (xmlhttp.readyState == 4) {
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container.innerHTML=xmlhttp.responseText;
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if (active_feed) {
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var row = document.getElementById("FEEDR-" + active_feed);
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if (row) {
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if (!row.className.match("Selected")) {
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row.className = row.className + "Selected";
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}
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}
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var checkbox = document.getElementById("FRCHK-" + active_feed);
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if (checkbox) {
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checkbox.checked = true;
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}
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}
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}
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}
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function filterlist_callback() {
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var container = document.getElementById('filterConfPane');
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if (xmlhttp.readyState == 4) {
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container.innerHTML=xmlhttp.responseText;
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if (active_filter) {
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var row = document.getElementById("FILRR-" + active_filter);
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if (row) {
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if (!row.className.match("Selected")) {
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row.className = row.className + "Selected";
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}
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}
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var checkbox = document.getElementById("FICHK-" + active_filter);
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if (checkbox) {
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checkbox.checked = true;
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}
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}
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}
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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 updateFeedList() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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document.getElementById("feedConfPane").innerHTML = "Loading feeds, please wait...";
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xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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}
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function toggleSelectRow(sender) {
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var parent_row = sender.parentNode.parentNode;
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if (sender.checked) {
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if (!parent_row.className.match("Selected")) {
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parent_row.className = parent_row.className + "Selected";
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}
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} else {
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if (parent_row.className.match("Selected")) {
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parent_row.className = parent_row.className.replace("Selected", "");
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}
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}
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}
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function addFilter() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var regexp = document.getElementById("fadd_regexp");
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var match = document.getElementById("fadd_match");
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if (regexp.value.length == 0) {
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notify("Missing filter expression.");
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} else {
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notify("Adding filter...");
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var v_match = match[match.selectedIndex].text;
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xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add®exp=" +
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param_escape(regexp.value) + "&match=" + v_match, true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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regexp.value = "";
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}
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}
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function addFeed() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var link = document.getElementById("fadd_link");
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if (link.value.length == 0) {
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notify("Missing feed URL.");
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} else {
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notify("Adding feed...");
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
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param_escape(link.value), true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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link.value = "";
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}
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}
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function editFilter(id) {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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active_filter = id;
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xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
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param_escape(id), true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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}
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function editFeed(feed) {
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// notify("Editing feed...");
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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active_feed = feed;
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
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param_escape(feed), true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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}
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function getSelectedFilters() {
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var content = document.getElementById("prefFilterList");
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var sel_rows = new Array();
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for (i = 0; i < content.rows.length; i++) {
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if (content.rows[i].className.match("Selected")) {
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var row_id = content.rows[i].id.replace("FILRR-", "");
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sel_rows.push(row_id);
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}
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}
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return sel_rows;
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}
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function getSelectedFeeds() {
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var content = document.getElementById("prefFeedList");
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var sel_rows = new Array();
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for (i = 0; i < content.rows.length; i++) {
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if (content.rows[i].className.match("Selected")) {
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var row_id = content.rows[i].id.replace("FEEDR-", "");
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sel_rows.push(row_id);
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}
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}
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return sel_rows;
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}
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function readSelectedFeeds() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var sel_rows = getSelectedFeeds();
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if (sel_rows.length > 0) {
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notify("Marking selected feeds as read...");
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xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
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param_escape(sel_rows.toString()), true);
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xmlhttp.onreadystatechange=notify_callback;
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xmlhttp.send(null);
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} else {
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notify("Please select some feeds first.");
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}
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}
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function unreadSelectedFeeds() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var sel_rows = getSelectedFeeds();
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if (sel_rows.length > 0) {
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notify("Marking selected feeds as unread...");
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xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
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param_escape(sel_rows.toString()), true);
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xmlhttp.onreadystatechange=notify_callback;
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xmlhttp.send(null);
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} else {
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notify("Please select some feeds first.");
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}
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}
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function removeSelectedFeeds() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var sel_rows = getSelectedFeeds();
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if (sel_rows.length > 0) {
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notify("Removing selected feeds...");
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
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param_escape(sel_rows.toString()), true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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} else {
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notify("Please select some feeds first.");
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}
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}
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function feedEditCancel() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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active_feed = false;
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notify("Operation cancelled.");
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xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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}
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function feedEditSave() {
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var feed = active_feed;
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var link = document.getElementById("iedit_link").value;
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var title = document.getElementById("iedit_title").value;
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// notify("Saving feed.");
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if (link.length == 0) {
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notify("Feed link cannot be blank.");
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return;
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}
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if (title.length == 0) {
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notify("Feed title cannot be blank.");
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return;
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}
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active_feed = false;
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xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
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feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) ,true);
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xmlhttp.onreadystatechange=feedlist_callback;
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xmlhttp.send(null);
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}
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function filterEditCancel() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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active_filter = false;
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notify("Operation cancelled.");
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xmlhttp.open("GET", "backend.php?op=pref-filters", true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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}
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function filterEditSave() {
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var filter = active_filter;
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var regexp = document.getElementById("iedit_regexp").value;
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var descr = document.getElementById("iedit_descr").value;
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var match = document.getElementById("iedit_match");
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var v_match = match[match.selectedIndex].text;
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// notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
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if (regexp.length == 0) {
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notify("Filter expression cannot be blank.");
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return;
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}
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active_filter = false;
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xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
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filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
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"&m=" + param_escape(v_match), true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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}
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function removeSelectedFilters() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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var sel_rows = getSelectedFilters();
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if (sel_rows.length > 0) {
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notify("Removing selected filters...");
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xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
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param_escape(sel_rows.toString()), true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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} else {
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notify("Please select some filters first.");
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}
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}
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function editSelectedFilter() {
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var rows = getSelectedFilters();
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if (rows.length == 0) {
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notify("No filters are selected.");
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return;
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}
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if (rows.length > 1) {
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notify("Please select one filter.");
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return;
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}
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editFilter(rows[0]);
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}
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function editSelectedFeed() {
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var rows = getSelectedFeeds();
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if (rows.length == 0) {
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notify("No feeds are selected.");
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return;
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}
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if (rows.length > 1) {
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notify("Please select one feed.");
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return;
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}
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editFeed(rows[0]);
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}
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function localPiggieFunction(enable) {
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if (enable) {
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piggie.style.display = "block";
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seq = "";
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notify("I loveded it!!!");
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} else {
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piggie.style.display = "none";
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notify("");
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}
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}
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function validateOpmlImport() {
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var opml_file = document.getElementById("opml_file");
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if (opml_file.value.length == 0) {
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notify("Please select OPML file to upload.");
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return false;
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} else {
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return true;
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}
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}
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function updateFilterList() {
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if (!xmlhttp_ready(xmlhttp)) {
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printLockingError();
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return
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}
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document.getElementById("filterConfPane").innerHTML = "Loading filters, please wait...";
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xmlhttp.open("GET", "backend.php?op=pref-filters", true);
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xmlhttp.onreadystatechange=filterlist_callback;
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xmlhttp.send(null);
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}
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function expandPane(id) {
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var container;
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container = document.getElementById(id);
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if (id == "feedConfPane") {
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updateFeedList();
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} else if (id == "filterConfPane") {
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updateFilterList();
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}
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}
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function init() {
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// IE kludge
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if (!xmlhttp) {
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document.getElementById("prefContent").innerHTML =
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"<b>Fatal error:</b> This program needs XmlHttpRequest " +
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"to function properly. Your browser doesn't seem to support it.";
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return;
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}
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// updateFeedList();
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document.onkeydown = hotkey_handler;
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notify("");
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}
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