]> git.wh0rd.org - tt-rss.git/blobdiff - functions.js
replace some theme-specific frontend hooks with theme options
[tt-rss.git] / functions.js
index ecb41db2ee135e57f8f7b5d9ca5b2580e5825c3a..0c4eaf353760d89990a956cc4b3665819fcf14a0 100644 (file)
@@ -18,11 +18,13 @@ function is_opera() {
 function exception_error(location, e, ext_info) {
        var msg = format_exception_error(location, e);
 
+       if (!ext_info) ext_info = "N/A";
+
        disableHotkeys();
 
        try {
 
-               var ebc = document.getElementById("xebContent");
+               var ebc = $("xebContent");
        
                if (ebc) {
        
@@ -82,44 +84,6 @@ function enableHotkeys() {
        hotkeys_enabled = true;
 }
 
-function open_article_callback(transport) {
-       try {
-
-               if (transport.responseXML) {
-                       
-                       var link = transport.responseXML.getElementsByTagName("link")[0];
-                       var id = transport.responseXML.getElementsByTagName("id")[0];
-
-                       debug("open_article_callback, received link: " + link);
-
-                       if (link && id) {
-
-                               var wname = "ttrss_article_" + id.firstChild.nodeValue;
-
-                               debug("link url: " + link.firstChild.nodeValue + ", wname " + wname);
-
-                               var w = window.open(link.firstChild.nodeValue, wname);
-
-                               if (!w) { notify_error("Failed to load article in new window"); }
-
-                               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");
-               }
-
-       } catch (e) {
-               exception_error("open_article_callback", e);
-       }
-}
-
 function param_escape(arg) {
        if (typeof encodeURIComponent != 'undefined')
                return encodeURIComponent(arg); 
@@ -146,7 +110,7 @@ function delay(gap) {
 var notify_hide_timerid = false;
 
 function hide_notify() {
-       var n = document.getElementById("notify");
+       var n = $("notify");
        if (n) {
                n.style.display = "none";
        }
@@ -163,8 +127,8 @@ function notify_real(msg, no_hide, n_type) {
                return;
        }
 
-       var n = document.getElementById("notify");
-       var nb = document.getElementById("notify_body");
+       var n = $("notify");
+       var nb = $("notify_body");
 
        if (!n || !nb) return;
 
@@ -198,13 +162,13 @@ function notify_real(msg, no_hide, n_type) {
                n.className = "notify";
        } else if (n_type == 2) {
                n.className = "notifyProgress";
-               msg = "<img src='images/indicator_white.gif'> " + msg;
+               msg = "<img src='"+getInitParam("sign_progress")+"'> " + msg;
        } else if (n_type == 3) {
                n.className = "notifyError";
-               msg = "<img src='images/sign_excl.gif'> " + msg;
+               msg = "<img src='"+getInitParam("sign_excl")+"'> " + msg;
        } else if (n_type == 4) {
                n.className = "notifyInfo";
-               msg = "<img src='images/sign_info.gif'> " + msg;
+               msg = "<img src='"+getInitParam("sign_info")+"'> " + msg;
        }
 
 //     msg = "<img src='images/live_com_loading.gif'> " + msg;
@@ -238,7 +202,7 @@ function printLockingError() {
 }
 
 function cleanSelected(element) {
-       var content = document.getElementById(element);
+       var content = $(element);
 
        for (i = 0; i < content.rows.length; i++) {
                content.rows[i].className = content.rows[i].className.replace("Selected", "");
@@ -246,7 +210,7 @@ function cleanSelected(element) {
 }
 
 function getVisibleUnreadHeadlines() {
-       var content = document.getElementById("headlinesList");
+       var content = $("headlinesList");
 
        var rows = new Array();
 
@@ -263,7 +227,7 @@ function getVisibleUnreadHeadlines() {
 
 function getVisibleHeadlineIds() {
 
-       var content = document.getElementById("headlinesList");
+       var content = $("headlinesList");
 
        var rows = new Array();
 
@@ -299,7 +263,7 @@ function getLastVisibleHeadlineId() {
 }
 
 function markHeadline(id) {
-       var row = document.getElementById("RROW-" + id);
+       var row = $("RROW-" + id);
        if (row) {
                var is_active = false;
        
@@ -314,7 +278,7 @@ function markHeadline(id) {
                        row.className = row.className = "Active";
                }
                
-               var check = document.getElementById("RCHK-" + id);
+               var check = $("RCHK-" + id);
 
                if (check) {
                        check.checked = true;
@@ -326,7 +290,7 @@ function markHeadline(id) {
 }
 
 function getFeedIds() {
-       var content = document.getElementById("feedsList");
+       var content = $("feedsList");
 
        var rows = new Array();
 
@@ -396,7 +360,7 @@ function disableContainerChildren(id, disable, doc) {
 
        if (!doc) doc = document;
 
-       var container = doc.getElementById(id);
+       var container = $(id);
 
        if (!container) {
                //alert("disableContainerChildren: element " + id + " not found");
@@ -456,6 +420,11 @@ function parse_counters(reply, scheduled_call) {
                        var xmsg = elems[l].getAttribute("xmsg");
        
                        if (id == "global-unread") {
+
+                               if (ctr > global_unread) {
+                                       offlineDownloadStart(1);
+                               }
+
                                global_unread = ctr;
                                updateTitle();
                                continue;
@@ -467,7 +436,7 @@ function parse_counters(reply, scheduled_call) {
                        }
        
                        if (t == "category") {
-                               var catctr = document.getElementById("FCATCTR-" + id);
+                               var catctr = $("FCATCTR-" + id);
                                if (catctr) {
                                        catctr.innerHTML = "(" + ctr + ")";
                                        if (ctr > 0) {
@@ -479,12 +448,12 @@ function parse_counters(reply, scheduled_call) {
                                continue;
                        }
                
-                       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);
+                       var feedctr = $("FEEDCTR-" + id);
+                       var feedu = $("FEEDU-" + id);
+                       var feedr = $("FEEDR-" + id);
+                       var feed_img = $("FIMG-" + id);
+                       var feedlink = $("FEEDL-" + id);
+                       var feedupd = $("FLUPD-" + id);
 
                        if (updated && feedlink) {
                                if (error) {
@@ -524,8 +493,11 @@ function parse_counters(reply, scheduled_call) {
 
                        if (feedctr && feedu && feedr) {
 
-                               if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) {
-                                       viewCurrentFeed();
+                               if (parseInt(ctr) > 0 && 
+                                               parseInt(feedu.innerHTML) < parseInt(ctr) && 
+                                               id == getActiveFeedId() && scheduled_call) {
+
+                                       displayNewContentPrompt(id);
                                }
 
                                var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML));
@@ -554,9 +526,12 @@ function parse_counters(reply, scheduled_call) {
                                                
                                        }
 
-                                       if (row_needs_hl) { 
+                                       if (row_needs_hl && 
+                                                       !getInitParam("theme_option").match('no_highlights')) { 
                                                new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5",
                                                        queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } );
+
+                                               cache_invalidate("F:" + id);
                                        }
                                } else {
                                        feedctr.className = "feedCtrNoUnread";
@@ -579,7 +554,7 @@ function parse_counters(reply, scheduled_call) {
                                setTimeout('updateFeedList(false, false)', 50);
                        }
                } else {
-/*                     var fl = document.getElementById("feeds-frame").innerHTML;
+/*                     var fl = $("feeds-frame").innerHTML;
                        if (fl) {
                                cache_invalidate("FEEDLIST");
                                cache_inject("FEEDLIST", fl, getInitParam("num_feeds"));
@@ -627,6 +602,8 @@ function parse_counters_reply(transport, scheduled_call) {
 function all_counters_callback2(transport, async_call) {
        try {
                if (async_call) async_counters_work = true;
+               
+               if (offline_mode) return;
 
                debug("<b>all_counters_callback2 IN: " + transport + "</b>");
                parse_counters_reply(transport);
@@ -639,7 +616,7 @@ function all_counters_callback2(transport, async_call) {
 
 function get_feed_unread(id) {
        try {
-               return parseInt(document.getElementById("FEEDU-" + id).innerHTML);      
+               return parseInt($("FEEDU-" + id).innerHTML);    
        } catch (e) {
                return -1;
        }
@@ -647,7 +624,7 @@ function get_feed_unread(id) {
 
 function get_cat_unread(id) {
        try {
-               var ctr = document.getElementById("FCATCTR-" + id).innerHTML;
+               var ctr = $("FCATCTR-" + id).innerHTML;
                ctr = ctr.replace("(", "");
                ctr = ctr.replace(")", "");
                return parseInt(ctr);
@@ -665,7 +642,7 @@ function get_feed_entry_unread(elem) {
        }
 
        try {
-               return parseInt(document.getElementById("FEEDU-" + id).innerHTML);      
+               return parseInt($("FEEDU-" + id).innerHTML);    
        } catch (e) {
                return -1;
        }
@@ -677,11 +654,11 @@ function get_feed_entry_name(elem) {
 }
 
 
-function resort_category(node) {
+function resort_category(node, cat_mode) {
 
        try {
 
-               debug("resort_category: " + node);
+               debug("resort_category: " + node + " CM=" + cat_mode);
        
                var by_unread = feedsSortByUnread();
        
@@ -696,8 +673,11 @@ function resort_category(node) {
        
                                var tmp_name = get_feed_entry_name(list[i]);
                                var cur_name = get_feed_entry_name(list[j]);
-       
-                               if ((by_unread && (cur_val > tmp_val)) || (!by_unread && (cur_name < tmp_name))) {
+
+                               var valid_pair = cat_mode || (list[i].id.match(/FEEDR-[0-9]/) &&
+                                               list[j].id.match(/FEEDR-[0-9]/));
+
+                               if (valid_pair && ((by_unread && (cur_val > tmp_val)) || (!by_unread && (cur_name < tmp_name)))) {
                                        tempnode_i = list[i].cloneNode(true);
                                        tempnode_j = list[j].cloneNode(true);
                                        node.replaceChild(tempnode_i, list[j]);
@@ -715,18 +695,18 @@ function resort_category(node) {
 function resort_feedlist() {
        debug("resort_feedlist");
 
-       if (document.getElementById("FCATLIST--1")) {
+       if ($("FCATLIST--1")) {
 
                var lists = document.getElementsByTagName("UL");
 
                for (var i = 0; i < lists.length; i++) {
                        if (lists[i].id && lists[i].id.match("FCATLIST-")) {
-                               resort_category(lists[i]);
+                               resort_category(lists[i], true);
                        }
                }
 
        } else {
-               resort_category(document.getElementById("feedList"));
+               resort_category($("feedList"), false);
        }
 }
 
@@ -770,7 +750,7 @@ function hideOrShowFeeds(hide) {
 
        debug("hideOrShowFeeds: " + hide);
 
-       if (document.getElementById("FCATLIST--1")) {
+       if ($("FCATLIST--1")) {
 
                var lists = document.getElementsByTagName("UL");
 
@@ -799,10 +779,10 @@ function hideOrShowFeedsCategory(id, hide) {
                var cat_node = null;
 
                if (id) {
-                       node = document.getElementById("FCATLIST-" + id);
-                       cat_node = document.getElementById("FCAT-" + id);
+                       node = $("FCATLIST-" + id);
+                       cat_node = $("FCAT-" + id);
                } else {
-                       node = document.getElementById("feedList"); // no categories
+                       node = $("feedList"); // no categories
                }
 
        //      debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
@@ -854,25 +834,28 @@ function hideOrShowFeedsCategory(id, hide) {
                }       
        
        //      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) {
-                               //cat_node.style.display = "none";
-                               Effect.Fade(cat_node, {duration : 0.3, 
-                                       queue: { position: 'end', scope: 'CFADE-' + node.id, limit: 1 }});
+
+               if (cat_node) {
+
+                       if (cat_unread == 0) {
+                               if (cat_node.style == undefined) {
+                                       debug("ERROR: supplied cat_node " + cat_node + 
+                                               " has no styles. WTF?");
+                                       return;
+                               }
+                               if (hide) {
+                                       //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 {
-                               cat_node.style.display = "list-item";
-                       }
-               } else {
-                       try {
-                               cat_node.style.display = "list-item";
-                       } catch (e) {
-                               debug(e);
+                               try {
+                                       cat_node.style.display = "list-item";
+                               } catch (e) {
+                                       debug(e);
+                               }
                        }
                }
 
@@ -895,13 +878,13 @@ function selectTableRowById(elem_id, check_id, do_select) {
 
        try {
 
-               var row = document.getElementById(elem_id);
+               var row = $(elem_id);
 
                if (row) {
                        selectTableRow(row, do_select);
                }               
 
-               var check = document.getElementById(check_id);
+               var check = $(check_id);
 
                if (check) {
                        check.checked = do_select;
@@ -914,7 +897,7 @@ function selectTableRowById(elem_id, check_id, do_select) {
 function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select, 
        classcheck, reset_others) {
 
-       var content = document.getElementById(content_id);
+       var content = $(content_id);
 
        if (!content) {
                alert("[selectTableRows] Element " + content_id + " not found.");
@@ -929,7 +912,7 @@ function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
                                        selectTableRow(content.rows[i], do_select);
                                
                                        var row_id = content.rows[i].id.replace(prefix, "");
-                                       var check = document.getElementById(check_prefix + row_id);
+                                       var check = $(check_prefix + row_id);
        
                                        if (check) {
                                                check.checked = do_select;
@@ -938,7 +921,7 @@ function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
                                        selectTableRow(content.rows[i], false);
        
                                        var row_id = content.rows[i].id.replace(prefix, "");
-                                       var check = document.getElementById(check_prefix + row_id);
+                                       var check = $(check_prefix + row_id);
        
                                        if (check) {
                                                check.checked = false;
@@ -949,7 +932,7 @@ function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
                                selectTableRow(content.rows[i], false);
        
                                var row_id = content.rows[i].id.replace(prefix, "");
-                               var check = document.getElementById(check_prefix + row_id);
+                               var check = $(check_prefix + row_id);
        
                                if (check) {
                                        check.checked = false;
@@ -962,7 +945,7 @@ function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
 
 function getSelectedTableRowIds(content_id, prefix) {
 
-       var content = document.getElementById(content_id);
+       var content = $(content_id);
 
        if (!content) {
                alert("[getSelectedTableRowIds] Element " + content_id + " not found.");
@@ -985,7 +968,7 @@ function getSelectedTableRowIds(content_id, prefix) {
 }
 
 function toggleSelectRowById(sender, id) {
-       var row = document.getElementById(id);
+       var row = $(id);
 
        if (sender.checked) {
                if (!row.className.match("Selected")) {
@@ -1032,7 +1015,7 @@ function toggleSelectRow(sender) {
 
 function getNextUnreadCat(id) {
        try {
-               var rows = document.getElementById("feedList").getElementsByTagName("LI");
+               var rows = $("feedList").getElementsByTagName("LI");
                var feeds = new Array();
 
                var unread_only = true;
@@ -1070,7 +1053,7 @@ function getRelativeFeedId2(id, is_cat, direction, unread_only) {
 
 //             alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
 
-               var rows = document.getElementById("feedList").getElementsByTagName("LI");
+               var rows = $("feedList").getElementsByTagName("LI");
                var feeds = new Array();
        
                for (var i = 0; i < rows.length; i++) {
@@ -1178,13 +1161,13 @@ function getRelativeFeedId(list, id, direction, unread_only) {
 }
 
 function showBlockElement(id, h_id) {
-       var elem = document.getElementById(id);
+       var elem = $(id);
 
        if (elem) {
                elem.style.display = "block";
 
                if (h_id) {
-                       elem = document.getElementById(h_id);
+                       elem = $(h_id);
                        if (elem) {
                                elem.style.display = "none";
                        }
@@ -1276,35 +1259,37 @@ function closeErrorBox() {
 
 function closeInfoBox(cleanup) {
 
-       if (Element.visible("infoBoxShadow")) {
-               Element.hide("dialog_overlay");
-       
-               var shadow = document.getElementById('infoBoxShadow');
-               var box = document.getElementById('infoBoxShadow');
-
-               Element.hide(shadow);
+       try {
+               enableHotkeys();
 
-               if (cleanup) box.innerHTML = "&nbsp;";
+               if (Element.visible("infoBoxShadow")) {
+                       Element.hide("dialog_overlay");
+                       Element.hide("infoBoxShadow");
 
-               enableHotkeys();
+                       if (cleanup) $("infoBoxShadow").innerHTML = "&nbsp;";
+               }
+       } catch (e) {
+               exception_error("closeInfoBox", e);
        }
-
+       
        return false;
 }
 
 
-function displayDlg(id, param) {
+function displayDlg(id, param, callback) {
 
        notify_progress("Loading, please wait...", true);
 
        disableHotkeys();
 
-       var query = "backend.php?op=dlg&id=" +
+       var query = "?op=dlg&id=" +
                param_escape(id) + "&param=" + param_escape(param);
 
-       new Ajax.Request(query, {
+       new Ajax.Request("backend.php", {
+               parameters: query,
                onComplete: function (transport) {
                        infobox_callback2(transport);
+                       if (callback) callback(transport);
                } });
 
        return false;
@@ -1330,28 +1315,19 @@ function infobox_callback2(transport) {
 
                debug("infobox_callback2");
 
-               if (!getInitParam("infobox_disable_overlay")) {
-                       Element.show("dialog_overlay");
-               }
-
-               var box = document.getElementById('infoBox');
-               var shadow = document.getElementById('infoBoxShadow');
+               var box = $('infoBox');
+               
                if (box) {                      
 
-                       box.innerHTML=transport.responseText;                   
-                       if (shadow) {
-                               shadow.style.display = "block";
-                       } else {
-                               box.style.display = "block";                            
+                       if (!getInitParam("infobox_disable_overlay")) {
+                               Element.show("dialog_overlay");
                        }
-               }
 
-               /* FIXME this needs to be moved out somewhere */
+                       box.innerHTML=transport.responseText;                   
+                       Element.show("infoBoxShadow");
+                       //Effect.SlideDown("infoBoxShadow", {duration : 1.0});
+
 
-               if (document.getElementById("tags_choices")) {
-                       new Ajax.Autocompleter('tags_str', 'tags_choices',
-                               "backend.php?op=rpc&subop=completeTags",
-                               { tokens: ',', paramName: "search" });
                }
 
                disableHotkeys();
@@ -1393,20 +1369,14 @@ function createFilter() {
        }
 }
 
-function toggleSubmitNotEmpty(e, submit_id) {
-       try {
-               document.getElementById(submit_id).disabled = (e.value == "")
-       } catch (e) {
-               exception_error("toggleSubmitNotEmpty", e);
-       }
-}
-
 function isValidURL(s) {
        return s.match("http://") != null || s.match("https://") != null || s.match("feed://") != null;
 }
 
 function subscribeToFeed() {
 
+       try {
+
        var form = document.forms['feed_add_form'];
        var feed_url = form.feed_url.value;
 
@@ -1417,22 +1387,49 @@ function subscribeToFeed() {
 
        notify_progress(__("Subscribing to feed..."), true);
 
-       closeInfoBox();
-
-       var feeds_doc = document;
-
-//     feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
-       
        var query = Form.serialize("feed_add_form");
        
        debug("subscribe q: " + query);
 
+       Form.disable("feed_add_form");
+
        new Ajax.Request("backend.php", {
                parameters: query,
                onComplete: function(transport) { 
-                       dlg_frefresh_callback(transport); 
+                       //dlg_frefresh_callback(transport); 
+
+                       notify('');
+
+                       var result = transport.responseXML.getElementsByTagName('result')[0];
+                       var rc = parseInt(result.getAttribute('code'));
+
+                       Form.enable("feed_add_form");
+
+                       switch (rc) {
+                       case 1:
+                               closeInfoBox();
+                               notify_info(__("Subscribed to %s").replace("%s", feed_url));
+
+                               if (inPreferences()) {
+                                       updateFeedList();
+                               } else {
+                                       setTimeout('updateFeedList(false, false)', 50);
+                               }
+                               break;
+                       case 2:
+                               alert(__("Can't subscribe to the specified URL."));
+                               break;
+                       case 0:
+                               alert(__("You are already subscribed to this feed."));
+                               break;
+                       }
+
                } });
 
+       } catch (e) {
+               exception_error("subscribeToFeed", e);
+       }
+
        return false;
 }
 
@@ -1467,7 +1464,7 @@ function debug(msg) {
                debug_last_class = "even";
        }
 
-       var c = document.getElementById('debug_output');
+       var c = $('debug_output');
        if (c && Element.visible(c)) {
                while (c.lastChild != 'undefined' && c.childNodes.length > 100) {
                        c.removeChild(c.lastChild);
@@ -1485,14 +1482,15 @@ function getInitParam(key) {
        return init_params[key];
 }
 
-function storeInitParam(key, value) {
-       debug("<b>storeInitParam is OBSOLETE: " + key + " => " + value + "</b>");
+function setInitParam(key, value) {
        init_params[key] = value;
 }
 
 function fatalError(code, msg, ext_info) {
        try {   
 
+               if (!ext_info) ext_info = "N/A";
+
                if (code == 6) {
                        window.location.href = "tt-rss.php";                    
                } else if (code == 5) {
@@ -1501,7 +1499,7 @@ function fatalError(code, msg, ext_info) {
        
                        if (msg == "") msg = "Unknown error";
 
-                       var ebc = document.getElementById("xebContent");
+                       var ebc = $("xebContent");
        
                        if (ebc) {
        
@@ -1532,9 +1530,9 @@ function getFeedName(id, is_cat) {
        var e;
 
        if (is_cat) {
-               e = document.getElementById("FCATN-" + id);
+               e = $("FCATN-" + id);
        } else {
-               e = document.getElementById("FEEDN-" + id);
+               e = $("FEEDN-" + id);
        }
        if (e) {
                return e.innerHTML.stripTags();
@@ -1593,7 +1591,7 @@ function filterDlgCheckAction(sender) {
                        return;
                }
 
-               var action_param = document.getElementById("filter_dlg_param_box");
+               var action_param = $("filter_dlg_param_box");
 
                if (!action_param) {
                        debug("filterDlgCheckAction: can't find action param box!");
@@ -1635,9 +1633,10 @@ function filterDlgCheckDate() {
 
                var reg_exp = form.reg_exp.value;
 
-               var query = "backend.php?op=rpc&subop=checkDate&date=" + reg_exp;
+               var query = "?op=rpc&subop=checkDate&date=" + reg_exp;
 
-               new Ajax.Request(query, {
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
 
                                var form = document.forms["filter_add_form"];
@@ -1681,7 +1680,7 @@ function getRelativePostIds(id, limit) {
        debug("getRelativePostIds: " + id + " limit=" + limit);
 
        var ids = new Array();
-       var container = document.getElementById("headlinesList");
+       var container = $("headlinesList");
 
        if (container) {
                var rows = container.rows;
@@ -1712,7 +1711,7 @@ function openArticleInNewWindow(id) {
        try {
                debug("openArticleInNewWindow: " + id);
 
-               var query = "backend.php?op=rpc&subop=getArticleLink&id=" + id;
+               var query = "?op=rpc&subop=getArticleLink&id=" + id;
                var wname = "ttrss_article_" + id;
 
                debug(query + " " + wname);
@@ -1721,11 +1720,35 @@ function openArticleInNewWindow(id) {
 
                if (!w) notify_error("Failed to open window for the article");
 
-               new Ajax.Request(query, {
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
-                               open_article_callback(transport); 
-                       } });
 
+                                       var link = transport.responseXML.getElementsByTagName("link")[0];
+                                       var id = transport.responseXML.getElementsByTagName("id")[0];
+               
+                                       debug("open_article received link: " + link);
+               
+                                       if (link && id) {
+               
+                                               var wname = "ttrss_article_" + id.firstChild.nodeValue;
+               
+                                               debug("link url: " + link.firstChild.nodeValue + ", wname " + wname);
+               
+                                               var w = window.open(link.firstChild.nodeValue, wname);
+               
+                                               if (!w) { notify_error("Failed to load article in new window"); }
+               
+                                               if (id) {
+                                                       id = id.firstChild.nodeValue;
+                                                       if (!$("headlinesList")) {
+                                                               window.setTimeout("toggleUnread(" + id + ", 0)", 100);
+                                                       }
+                                               }
+                                       } else {
+                                               notify_error("Can't open article: received invalid article link");
+                                       }
+                               } });
 
        } catch (e) {
                exception_error("openArticleInNewWindow", e);
@@ -1762,50 +1785,8 @@ Position.Center = function(element, parent) {
 }
 
 
-function labeltest_callback(transport) {
-       try {
-               var container = document.getElementById('label_test_result');
-       
-               container.innerHTML = transport.responseText;
-               if (!Element.visible(container)) {
-                       Effect.SlideDown(container, { duration : 0.5 });
-               }
-
-               notify("");
-       } catch (e) {
-               exception_error("labeltest_callback", e);
-       }
-}
-
-function labelTest() {
-
-       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;
-
-       } catch (e) {
-               exception_error("labelTest", e);
-       }
-}
-
 function isCdmMode() {
-       return !document.getElementById("headlinesList");
+       return !$("headlinesList");
 }
 
 function getSelectedArticleIds2() {
@@ -1821,7 +1802,7 @@ function getSelectedArticleIds2() {
        var ids = new Array();
 
        for (var i = 0; i < rows.length; i++) {
-               var chk = document.getElementById("RCHK-" + rows[i]);
+               var chk = $("RCHK-" + rows[i]);
                if (chk && chk.checked) {
                        ids.push(rows[i]);
                }
@@ -1841,7 +1822,7 @@ function displayHelpInfobox(topic_id) {
 
 function focus_element(id) {
        try {
-               var e = document.getElementById(id);
+               var e = $(id);
                if (e) e.focus();
        } catch (e) {
                exception_error("focus_element", e);
@@ -1855,7 +1836,7 @@ function loading_set_progress(p) {
 
                debug("<b>loading_set_progress : " + p + " (" + last_progress_point + ")</b>");
 
-               var o = document.getElementById("l_progress_i");
+               var o = $("l_progress_i");
 
 //             o.style.width = (p * 2) + "px";
 
@@ -2002,8 +1983,8 @@ function labelFieldsCheck(elem) {
 
 function getSelectedFeedsFromBrowser() {
 
-       var list = document.getElementById("browseFeedList");
-       if (!list) list = document.getElementById("browseBigFeedList");
+       var list = $("browseFeedList");
+       if (!list) list = $("browseBigFeedList");
 
        var selected = new Array();
        
@@ -2012,7 +1993,7 @@ function getSelectedFeedsFromBrowser() {
                if (child.id && child.id.match("FBROW-")) {
                        var id = child.id.replace("FBROW-", "");
                        
-                       var cb = document.getElementById("FBCHK-" + id);
+                       var cb = $("FBCHK-" + id);
 
                        if (cb.checked) {
                                selected.push(id);
@@ -2026,62 +2007,55 @@ function getSelectedFeedsFromBrowser() {
 function updateFeedBrowser() {
        try {
 
-               var query = "backend.php?op=rpc&subop=feedBrowser";
-
-               var search = document.getElementById("feed_browser_search");
-               var limit = document.getElementById("feed_browser_limit");
-
-               if (limit) {
-                       query = query + "&limit=" + limit[limit.selectedIndex].value;
-               }
-
-               if (search) {
-                       query = query + "&search=" + param_escape(search.value);
-               }
+               var query = Form.serialize("feed_browser");
 
-               notify_progress("Loading, please wait...", true);
+               Element.show('feed_browser_spinner');
 
-               new Ajax.Request(query, {
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
                                notify('');
 
-                               var c = document.getElementById("browseFeedList");
+                               Element.hide('feed_browser_spinner');
+
+                               var c = $("browseFeedList");
                                var r = transport.responseXML.getElementsByTagName("content")[0];
                                var nr = transport.responseXML.getElementsByTagName("num-results")[0];
-                               var sb = document.getElementById("feed_browser_subscribe");
+                               var mode = transport.responseXML.getElementsByTagName("mode")[0];
 
                                if (c && r) {
                                        c.innerHTML = r.firstChild.nodeValue;
                                }
-       
-                               if (nr && sb) {
-                                       if (nr.getAttribute("value") > 0) {
-                                               sb.disabled = false;
-                                       } else {
-                                               sb.disabled = true;
-                                       }
-                               }
 
+                               if (parseInt(mode.getAttribute("value")) == 2) {
+                                       Element.show('feed_archive_remove');
+                               } else {
+                                       Element.hide('feed_archive_remove');
+                               }
+       
                        } });
 
-
        } catch (e) {
                exception_error("updateFeedBrowser", e);
        }
+
 }
 
 function browseFeeds(limit) {
 
        try {
 
-               var query = "backend.php?op=pref-feeds&subop=browse";
+/*             var query = "?op=ialog&subop=browse";
 
                notify_progress("Loading, please wait...", true);
 
-               new Ajax.Request(query, {
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
                                infobox_callback2(transport);
-                       } });
+                       } }); */
+
+               displayDlg('feedBrowser');
 
                return false;
        } catch (e) {
@@ -2109,3 +2083,244 @@ function transport_error_check(transport) {
        return true;
 }
 
+function strip_tags(s) {
+       return s.replace(/<\/?[^>]+(>|$)/g, "");
+}
+
+function truncate_string(s, length) {
+       if (!length) length = 30;
+       var tmp = s.substring(0, length);
+       if (s.length > length) tmp += "&hellip;";
+       return tmp;
+}
+
+/*
+function switchToFlash(e) {
+       try {
+               var targ = e;
+               if (!e) var e = window.event;
+               if (e.target) targ = e.target;
+               else if (e.srcElement) targ = e.srcElement;
+               if (targ.nodeType == 3) // defeat Safari bug
+                       targ = targ.parentNode;
+               
+               //targ is the link that was clicked
+               var audioTag=targ;
+               do {
+                       audioTag=audioTag.previousSibling;
+               } while(audioTag && audioTag.nodeType != 1)
+               
+               var flashPlayer = audioTag.getElementsByTagName('span')[0];
+               targ.parentNode.insertBefore(flashPlayer,targ);
+               targ.parentNode.removeChild(targ);
+               audioTag.parentNode.removeChild(audioTag);
+
+               return false;
+       } catch (e) {
+               exception_error("switchToFlash", e);
+       }
+}
+
+function html5AudioOrFlash(type) {
+       var audioTag = document.createElement('audio');
+       if(! audioTag.canPlayType || audioTag.canPlayType(type) == "no" ||
+                       audioTag.canPlayType(type) == ""){
+               if($('switchToFlashLink')){
+                       switchToFlash($('switchToFlashLink'));
+               }
+       }
+} */
+
+function hotkey_prefix_timeout() {
+       try {
+
+               var date = new Date();
+               var ts = Math.round(date.getTime() / 1000);
+
+               if (hotkey_prefix_pressed && ts - hotkey_prefix_pressed >= 5) {
+                       debug("hotkey_prefix seems to be stuck, aborting");
+                       hotkey_prefix_pressed = false;
+                       hotkey_prefix = false;
+                       Element.hide('cmdline');
+               }
+
+               setTimeout("hotkey_prefix_timeout()", 1000);
+
+       } catch  (e) {
+               exception_error("hotkey_prefix_timeout", e);
+       }
+}
+
+function hideAuxDlg() {
+       try {
+               Element.hide('auxDlg');
+       } catch (e) {
+               exception_error("hideAuxDlg", e);
+       }
+}
+
+function displayNewContentPrompt(id) {
+       try {
+
+               var msg = "<a href='#' onclick='viewfeed("+id+")'>" +
+                       __("New articles available in this feed (click to show)") + "</a>";
+
+               msg = msg.replace("%s", getFeedName(id));
+
+               $('auxDlg').innerHTML = msg;
+
+               Element.show('auxDlg');
+
+       } catch (e) {
+               exception_error("displayNewContentPrompt", e);
+       }
+}
+
+function feedBrowserSubscribe() {
+       try {
+
+               var selected = getSelectedFeedsFromBrowser();
+
+               var mode = document.forms['feed_browser'].mode;
+
+               mode = mode[mode.selectedIndex].value;
+
+               if (selected.length > 0) {
+                       closeInfoBox();
+
+                       notify_progress("Loading, please wait...", true);
+
+                       var query = "?op=rpc&subop=massSubscribe&ids="+
+                               param_escape(selected.toString()) + "&mode=" + param_escape(mode);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+
+                                       var nf = transport.responseXML.getElementsByTagName('num-feeds')[0];
+                                       var nf_value = nf.getAttribute("value");
+
+                                       notify_info(__("Subscribed to %d feed(s).").replace("%d", nf_value));
+
+                                       if (inPreferences()) {
+                                               updateFeedList();
+                                       } else {
+                                               setTimeout('updateFeedList(false, false)', 50);
+                                       }
+                               } });
+
+               } else {
+                       alert(__("No feeds are selected."));
+               }
+
+       } catch (e) {
+               exception_error("feedBrowserSubscribe", e);
+       }
+}
+
+function feedArchiveRemove() {
+       try {
+
+               var selected = getSelectedFeedsFromBrowser();
+
+               if (selected.length > 0) {
+
+                       var pr = __("Remove selected feeds from the archive? Feeds with stored articles will not be removed.");
+
+                       if (confirm(pr)) {
+                               Element.show('feed_browser_spinner');
+
+                               var query = "?op=rpc&subop=remarchived&ids=" + 
+                                       param_escape(selected.toString());;
+
+                               new Ajax.Request("backend.php", {
+                                       parameters: query,
+                                       onComplete: function(transport) { 
+                                               updateFeedBrowser();
+                                       } }); 
+                       }
+
+               } else {
+                       alert(__("No feeds are selected."));
+               }
+
+       } catch (e) {
+               exception_error("feedArchiveRemove", e);
+       }
+}
+
+function uploadIconHandler(rc) {
+       try {
+               switch (rc) {
+                       case 0:
+                               notify_info("Upload complete.");
+                               if (inPreferences()) {
+                                       updateFeedList();
+                               } else {
+                                       setTimeout('updateFeedList(false, false)', 50);
+                               }
+                               break;
+                       case 1:
+                               notify_error("Upload failed: icon is too big.");
+                               break;
+                       case 2:
+                               notify_error("Upload failed.");
+                               break;
+               }
+
+       } catch (e) {
+               exception_error("uploadIconHandler", e);
+       }
+}
+
+function removeFeedIcon(id) {
+
+       try {
+
+               if (confirm(__("Remove stored feed icon?"))) {
+                       var query = "backend.php?op=pref-feeds&subop=removeicon&feed_id=" + param_escape(id);
+
+                       debug(query);
+
+                       notify_progress("Removing feed icon...", true);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       notify_info("Feed icon removed.");
+                                       if (inPreferences()) {
+                                               updateFeedList();
+                                       } else {
+                                               setTimeout('updateFeedList(false, false)', 50);
+                                       }
+                               } }); 
+               }
+
+               return false;
+       } catch (e) {
+               exception_error("uploadFeedIcon", e);
+       }
+}
+
+function uploadFeedIcon() {
+
+       try {
+
+               var file = $("icon_file");
+
+               if (file.value.length == 0) {
+                       alert(__("Please select an image file to upload."));
+               } else {
+                       if (confirm(__("Upload new icon for this feed?"))) {
+                               notify_progress("Uploading, please wait...", true);
+                               return true;
+                       }
+               }
+
+               return false;
+
+       } catch (e) {
+               exception_error("uploadFeedIcon", e);
+       }
+}
+