]> git.wh0rd.org - tt-rss.git/blobdiff - tt-rss.js
rework loading progressbar
[tt-rss.git] / tt-rss.js
index b97a19aa1d74ea7af5275f0a61da28209904a938..674623112913131b5eca0056759ab22255955c9e 100644 (file)
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -1,5 +1,4 @@
 var total_unread = 0;
-var display_tags = false;
 var global_unread = -1;
 var firsttime_update = true;
 var _active_feed_id = 0;
@@ -8,13 +7,20 @@ var number_of_feeds = 0;
 var hotkey_prefix = false;
 var hotkey_prefix_pressed = false;
 var init_params = {};
-var ver_offset = 0;
-var hor_offset = 0;
-var feeds_sort_by_unread = false;
-var feedlist_sortable_enabled = false;
 var _force_scheduled_update = false;
 var last_scheduled_update = false;
 
+var _rpc_seq = 0;
+
+function next_seq() {
+       _rpc_seq += 1;
+       return _rpc_seq;
+}
+
+function get_seq() {
+       return _rpc_seq;
+}
+
 function activeFeedIsCat() {
        return _active_feed_is_cat;
 }
@@ -30,85 +36,94 @@ function getActiveFeedId() {
 
 function setActiveFeedId(id, is_cat) {
        try {
-               //console.log("sAFID(" + id + ", " + is_cat + ")");
                _active_feed_id = id;
 
                if (is_cat != undefined) {
                        _active_feed_is_cat = is_cat;
                }
 
+               selectFeed(id, is_cat);
+
        } catch (e) {
                exception_error("setActiveFeedId", e);
        }
 }
 
 
-function isFeedlistSortable() {
-       return feedlist_sortable_enabled;
-}
-
-function tagsAreDisplayed() {
-       return display_tags;
-}
-
-function toggleTags(show_all) {
-
-       try {
-
-       console.log("toggleTags: " + show_all + "; " + display_tags);
-
-       var p = $("dispSwitchPrompt");
-
-       if (!show_all && !display_tags) {
-               displayDlg("printTagCloud");
-       } else if (show_all) {
-               closeInfoBox();
-               display_tags = true;
-               p.innerHTML = __("display feeds");
-               notify_progress("Loading, please wait...", true);
-               updateFeedList();
-       } else if (display_tags) {
-               display_tags = false;
-               p.innerHTML = __("tag cloud");
-               notify_progress("Loading, please wait...", true);
-               updateFeedList();
-       }
-
-       } catch (e) {
-               exception_error("toggleTags", e);
-       }
-}
-
 function dlg_frefresh_callback(transport, deleted_feed) {
        if (getActiveFeedId() == deleted_feed) {
                setTimeout("viewfeed(-5)", 100);
        }
 
-       setTimeout('updateFeedList(false, false)', 50);
+       setTimeout('updateFeedList()', 50);
        closeInfoBox();
 }
 
 function updateFeedList() {
        try {
-               //console.log("updateFeedList");
-       
-               if (offline_mode) return render_offline_feedlist();
-       
-               var query_str = "backend.php?op=feeds";
-       
-               if (display_tags) {
-                       query_str = query_str + "&tags=1";
-               }
-       
-               if (getActiveFeedId() && !activeFeedIsCat()) {
-                       query_str = query_str + "&actid=" + getActiveFeedId();
+
+//             $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" + 
+//                     __("Loading, please wait...") + "</div>";
+
+               Element.show("feedlistLoading");
+
+               if (dijit.byId("feedTree")) {
+                       dijit.byId("feedTree").destroyRecursive();
                }
-               
-               new Ajax.Request("backend.php", {
-                       parameters: query_str,
-                       onComplete: function(transport) { 
-                               render_feedlist(transport.responseText);
-                       } });
+
+               var store = new dojo.data.ItemFileWriteStore({
+         url: "backend.php?op=feeds"});
+
+               var treeModel = new fox.FeedStoreModel({
+                       store: store,
+                       query: {
+                               "type": "feed"
+                       },
+                       rootId: "root",
+                       rootLabel: "Feeds",
+                       childrenAttrs: ["items"]
+               });
+
+               var tree = new fox.FeedTree({
+               model: treeModel,
+               onOpen: function (item, node) {
+                       var id = String(item.id);
+                       var cat_id = id.substr(id.indexOf(":")+1);
+
+                       new Ajax.Request("backend.php", 
+                               { parameters: "backend.php?op=feeds&subop=collapse&cid=" + 
+                                       param_escape(cat_id) + "&mode=1" } );
+          },
+               onClose: function (item, node) {
+                       var id = String(item.id);
+                       var cat_id = id.substr(id.indexOf(":")+1);
+
+                       new Ajax.Request("backend.php", 
+                               { parameters: "backend.php?op=feeds&subop=collapse&cid=" + 
+                                       param_escape(cat_id) + "&mode=0" } );
+
+          },
+               onClick: function (item, node) {
+                       var id = String(item.id);
+                       var is_cat = id.match("^CAT:");
+                       var feed = id.substr(id.indexOf(":")+1);
+                       viewfeed(feed, '', is_cat);
+                       return false;
+               },
+               openOnClick: false,
+               showRoot: false,
+               id: "feedTree",
+               }, "feedTree");
+
+               $("feeds-holder").appendChild(tree.domNode);
+
+               var tmph = dojo.connect(tree, 'onLoad', function() {
+               dojo.disconnect(tmph);
+                       Element.hide("feedlistLoading");
+                       loading_set_progress(25);
+               });
+
+               tree.startup();
 
        } catch (e) {
                exception_error("updateFeedList", e);
@@ -140,20 +155,12 @@ function catchupAllFeeds() {
 
 function viewCurrentFeed(subop) {
 
-//     if (getActiveFeedId()) {
        if (getActiveFeedId() != undefined) {
                viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
-       } else {
-//             viewfeed(-1, subop); // FIXME
        }
        return false; // block unneeded form submits
 }
 
-/*function viewfeed(feed, subop) {
-       var f = window.frames["feeds-frame"];
-       f.viewfeed(feed, subop);
-} */
-
 function timeout() {
        if (getInitParam("bw_limit") == "1") return;
 
@@ -167,7 +174,7 @@ function timeout() {
 
                        window.clearTimeout(counter_timeout_id);
                
-                       var query_str = "?op=rpc&subop=getAllCounters";
+                       var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
                
                        var omode;
                
@@ -175,11 +182,7 @@ function timeout() {
                                firsttime_update = false;
                                omode = "T";
                        } else {
-                               if (display_tags) {
-                                       omode = "tl";
-                               } else {
-                                       omode = "flc";
-                               }
+                               omode = "flc";
                        }
                        
                        query_str = query_str + "&omode=" + omode;
@@ -192,11 +195,11 @@ function timeout() {
                        new Ajax.Request("backend.php", {
                                parameters: query_str,
                                onComplete: function(transport) { 
-                                               handle_rpc_reply(transport, true);
+                                               handle_rpc_reply(transport, !_force_scheduled_update);
+                                               _force_scheduled_update = false;
                                        } });
 
                        last_scheduled_update = ts;
-                       _force_scheduled_update = false;
                }
 
        } catch (e) {
@@ -206,18 +209,9 @@ function timeout() {
        setTimeout("timeout()", 3000);
 }
 
-function resetSearch() {
-       var searchbox = $("searchbox")
-
-       if (searchbox.value != "" && getActiveFeedId()) {       
-               searchbox.value = "";
-               viewfeed(getActiveFeedId(), "");
-       }
-}
-
 function search() {
        closeInfoBox(); 
-       viewCurrentFeed(0, "");
+       viewCurrentFeed();
 }
 
 function updateTitle() {
@@ -249,19 +243,45 @@ function genericSanityCheck() {
 }
 
 function init() {
-
        try {
+               Form.disable("main_toolbar_form");
 
-               init_gears();
+               dojo.require("dijit.layout.BorderContainer");
+               dojo.require("dijit.layout.TabContainer");
+               dojo.require("dijit.layout.ContentPane");
+               dojo.require("dijit.Dialog");
+               dojo.require("dijit.form.Button");
+               dojo.require("dojo.data.ItemFileWriteStore");
+               dojo.require("dijit.Tree");
+               dojo.require("dijit.form.Select");
+               dojo.require("dijit.Toolbar");
+               dojo.require("dijit.ProgressBar");
+               dojo.require("dojo.parser");
 
-               Form.disable("main_toolbar_form");
+               dojo.registerModulePath("fox", "../..");
+
+               dojo.require("fox.FeedTree");
+
+               if (typeof themeBeforeLayout == 'function') {
+                       themeBeforeLayout();
+               }
+
+               dojo.addOnLoad(function() {
+                       updateFeedList();
+                       closeArticlePanel();
+
+                       if (typeof themeAfterLayout == 'function') {
+                               themeAfterLayout();
+                       }
+
+               });
 
                if (!genericSanityCheck()) 
                        return;
 
                var params = "&ua=" + param_escape(navigator.userAgent);
 
-               loading_set_progress(30);
+               loading_set_progress(20);
 
                new Ajax.Request("backend.php", {
                        parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
@@ -274,91 +294,12 @@ function init() {
        }
 }
 
-function resize_headlines(delta_x, delta_y) {
-
-       try {
-
-               console.log("resize_headlines: " + delta_x + ":" + delta_y);
-       
-               var h_frame = $("headlines-frame");
-               var c_frame = $("content-frame");
-               var f_frame = $("footer");
-               var feeds_frame = $("feeds-holder");
-               var resize_grab = $("resize-grabber");
-               var resize_handle = $("resize-handle");
-
-               if (!c_frame || !h_frame) return;
-       
-               if (feeds_frame && getInitParam("theme") == "old-skool") {
-                               feeds_frame.style.bottom = f_frame.offsetHeight + "px";         
-               }
-       
-               if (getInitParam("theme_options").match("horiz_resize")) {
-       
-                       if (delta_x != undefined) {
-                               if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
-                                       hor_offset = hor_offset + delta_x;
-                               }
-                       }
-       
-                       console.log("resize_headlines: HOR-mode: " + hor_offset);
-       
-                       c_frame.style.width = (400 + hor_offset) + "px";
-                       h_frame.style.right = c_frame.offsetWidth - 1 + "px";
-       
-                       resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
-                       resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth - 
-                               4) + "px";
-                       resize_grab.style.display = "block";
-
-                       //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
-                       resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
-       
-               } else {
-       
-                       if (delta_y != undefined) {
-                               if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
-                                       ver_offset = ver_offset + delta_y;
-                               }
-                       }
-       
-                       console.log("resize_headlines: VER-mode: " + ver_offset);
-       
-                       h_frame.style.height = (300 - ver_offset) + "px";
-       
-                       c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
-                       h_frame.style.height = h_frame.offsetHeight + "px";
-
-                       // Workaround for Opera: force the content page to be re-rendered, 
-                       // so it is not truncated:
-                       var content_pane = $("content-insert");
-                       content_pane.innerHTML = content_pane.innerHTML;
-               }
-       
-               if (getInitParam("cookie_lifetime") != 0) {
-                       setCookie("ttrss_offset_ver", ver_offset, 
-                               getInitParam("cookie_lifetime"));
-                       setCookie("ttrss_offset_hor", hor_offset, 
-                               getInitParam("cookie_lifetime"));
-               } else {
-                       setCookie("ttrss_offset_ver", ver_offset);
-                       setCookie("ttrss_offset_hor", hor_offset);
-               }
-
-       } catch (e) {
-               exception_error("resize_headlines", e);
-       }
-
-}
-
 function init_second_stage() {
 
        try {
 
                delCookie("ttrss_test");
 
-               window.onresize=resize_headlines;
-
                var toolbar = document.forms["main_toolbar_form"];
 
                dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
@@ -366,31 +307,16 @@ function init_second_stage() {
 
                feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 
-               setTimeout('updateFeedList(false, false)', 50);
-
-               console.log("second stage ok");
-
-               loading_set_progress(60);
-
-               ver_offset = parseInt(getCookie("ttrss_offset_ver"));
-               hor_offset = parseInt(getCookie("ttrss_offset_hor"));
-
-               console.log("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
-
-               /* fuck IE */
-
-               if (isNaN(hor_offset)) hor_offset = 0;
-               if (isNaN(ver_offset)) ver_offset = 0;
-
-               console.log("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
-
-               resize_headlines();
-
-               enable_offline_reading();
+               loading_set_progress(30);
 
                if (has_local_storage())
                        localStorage.clear();
 
+               feedlist_init();
+               setTimeout("timeout()", 3000);
+
+               console.log("second stage ok");
+
        } catch (e) {
                exception_error("init_second_stage", e);
        }
@@ -411,6 +337,10 @@ function quickMenuGo(opid) {
                        gotoPreferences();
                }
        
+               if (opid == "qmcTagCloud") {
+                       displayDlg("printTagCloud");
+               }
+
                if (opid == "qmcSearch") {
                        displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(), 
                                function() { 
@@ -480,40 +410,6 @@ function quickMenuGo(opid) {
                        Effect.Appear("hotkey_help_overlay", {duration : 0.3});
                }
 
-               if (opid == "qmcResetUI") {
-                       hor_offset = 0;
-                       ver_offset = 0;
-                       resize_headlines();
-               }
-
-               if (opid == "qmcToggleReorder") {
-                       feedlist_sortable_enabled = !feedlist_sortable_enabled;
-
-                       if (feedlist_sortable_enabled) {
-                               notify_info("Category reordering enabled");
-                               toggle_sortable_feedlist(true);
-                       } else {
-                               notify_info("Category reordering disabled");
-                               toggle_sortable_feedlist(false);
-                       }
-               }
-
-               if (opid == "qmcResetCats") {
-
-                       if (confirm(__("Reset category order?"))) {
-
-                               var query = "?op=feeds&subop=catsortreset";
-
-                               notify_progress("Loading, please wait...", true);
-
-                               new Ajax.Request("backend.php", {
-                                       parameters: query,
-                                       onComplete: function(transport) { 
-                                               window.setTimeout('updateFeedList(false, false)', 50);
-                                       } });
-                       }
-               }
-
        } catch (e) {
                exception_error("quickMenuGo", e);
        }
@@ -529,10 +425,11 @@ function toggleDispRead() {
                var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" + 
                        param_escape(hide);
 
+               setInitParam("hide_read_feeds", hide);
+
                new Ajax.Request("backend.php", {
                        parameters: query,
                        onComplete: function(transport) { 
-                               setInitParam("hide_read_feeds", hide);
                        } });
                                
        } catch (e) {
@@ -621,7 +518,7 @@ function editFeedDlg(feed) {
                        return;
                }
        
-               if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
+               if ((feed <= 0) || activeFeedIsCat()) {
                        alert(__("You can't edit this kind of feed."));
                        return;
                }
@@ -686,67 +583,20 @@ function feedEditSave() {
 
 function collapse_feedlist() {
        try {
-               //console.log("collapse_feedlist");
-               
-               var theme = getInitParam("theme");
-               if (theme != "" && 
-                               !getInitParam("theme_options").match("collapse_feedlist")) return;
-
-               var fl = $("feeds-holder");
-               var fh = $("headlines-frame");
-               var fc = $("content-frame");
-               var ft = $("toolbar");
-               var ff = $("footer");
-               var fhdr = $("header");
-               var fbtn = $("collapse_feeds_btn");
-
-               if (!Element.visible(fl)) {
-                       Element.show(fl);
-                       fbtn.innerHTML = "&lt;&lt;";
-
-                       if (theme != "graycube") {
-
-                               fh.style.left = fl.offsetWidth + "px";
-                               ft.style.left = fl.offsetWidth + "px";
-                               if (fc) fc.style.left = fl.offsetWidth + "px";
-                               if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
-
-                               if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
-                       } else {
-                               fh.style.left = fl.offsetWidth + 40 + "px";
-                               ft.style.left = fl.offsetWidth + 40 +"px";
-                               if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
-                       }
-
-                       query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
-
-                       new Ajax.Request("backend.php", { parameters: query });
 
+               if (!Element.visible('feeds-holder')) {
+                       Element.show('feeds-holder');
+                       $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
                } else {
-                       Element.hide(fl);
-                       fbtn.innerHTML = "&gt;&gt;";
-
-                       if (theme != "graycube") {
-
-                               fh.style.left = "0px";
-                               ft.style.left = "0px";
-                               if (fc) fc.style.left = "0px";
-                               if (ff) ff.style.left = "0px";
-
-                               if (theme == "compact") fhdr.style.left = "10px";
-
-                       } else {
-                               fh.style.left = "20px";
-                               ft.style.left = "20px";
-                               if (fc) fc.style.left = "20px";
-
-                       }
+                       Element.hide('feeds-holder');
+                       $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
+               }
 
-                       query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
+               dijit.byId("main").resize();
 
-                       new Ajax.Request("backend.php", { parameters: query });
+               query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
+               new Ajax.Request("backend.php", { parameters: query });
 
-               }
        } catch (e) {
                exception_error("collapse_feedlist", e);
        }
@@ -754,12 +604,12 @@ function collapse_feedlist() {
 
 function viewModeChanged() {
        cache_flush();
-       return viewCurrentFeed(0, '')
+       return viewCurrentFeed('')
 }
 
 function viewLimitChanged() {
        cache_flush();
-       return viewCurrentFeed(0, '')
+       return viewCurrentFeed('')
 }
 
 /* function adjustArticleScore(id, score) {
@@ -786,7 +636,7 @@ function rescoreCurrentFeed() {
 
        var actid = getActiveFeedId();
 
-       if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
+       if (activeFeedIsCat() || actid < 0) {
                alert(__("You can't rescore this kind of feed."));
                return;
        }       
@@ -820,7 +670,6 @@ function hotkey_handler(e) {
                var shift_key = false;
 
                var cmdline = $('cmdline');
-               var feedlist = $('feedList');
 
                try {
                        shift_key = e.shiftKey;
@@ -844,12 +693,19 @@ function hotkey_handler(e) {
                        closeInfoBox();
                } 
 
-               if (!hotkeys_enabled) {
+               var dialog = dijit.byId("infoBox");
+               var dialog_visible = false;
+
+               if (dialog)
+                       dialog_visible = Element.visible(dialog.domNode);
+
+               if (dialog_visible || !hotkeys_enabled) {
                        console.log("hotkeys disabled");
                        return;
                }
 
                if (keycode == 16) return; // ignore lone shift
+               if (keycode == 17) return; // ignore lone ctrl
 
                if ((keycode == 70 || keycode == 67 || keycode == 71) 
                                && !hotkey_prefix) {
@@ -879,7 +735,6 @@ function hotkey_handler(e) {
 
                        if ((keycode == 191 || keychar == '?') && shift_key) { // ?
                                if (!Element.visible("hotkey_help_overlay")) {
-                                       //Element.show("hotkey_help_overlay");
                                        Effect.Appear("hotkey_help_overlay", {duration : 0.3});
                                } else {
                                        Element.hide("hotkey_help_overlay");
@@ -895,40 +750,13 @@ function hotkey_handler(e) {
                                return false;
                        }
 
-/*                     if (keycode == 82 && shift_key) { // R
-                               scheduleFeedUpdate(true);
-                               return;
-                       } */
-
                        if (keycode == 74) { // j
-                               var feed = getActiveFeedId();
-                               var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
-//                             alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
-                               if (new_feed) {
-                                       var is_cat = new_feed.match("CAT:");
-                                       if (is_cat) {
-                                               new_feed = new_feed.replace("CAT:", "");
-                                               viewCategory(new_feed);
-                                       } else {
-                                               viewfeed(new_feed, '', false);
-                                       }
-                               }
+                               // TODO: move to previous feed
                                return;
                        }
        
                        if (keycode == 75) { // k
-                               var feed = getActiveFeedId();
-                               var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
-//                             alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
-                               if (new_feed) {
-                                       var is_cat = new_feed.match("CAT:");
-                                       if (is_cat == "CAT:") {
-                                               new_feed = new_feed.replace("CAT:", "");
-                                               viewCategory(new_feed);
-                                       } else {
-                                               viewfeed(new_feed, '', false);
-                                       }
-                               }
+                               // TODO: move to next feed
                                return;
                        }
 
@@ -975,27 +803,18 @@ function hotkey_handler(e) {
                        }
 
                        if (keycode == 83 && shift_key) { // S
-                               var id = getActiveArticleId();
-                               if (id) {                               
-                                       togglePub(id);
-                               }
+                               selectionTogglePublished(undefined, false, true);
                                return;
                        }
 
                        if (keycode == 83) { // s
-                               var id = getActiveArticleId();
-                               if (id) {                               
-                                       toggleMark(id);
-                               }
+                               selectionToggleMarked(undefined, false, true);
                                return;
                        }
 
 
                        if (keycode == 85) { // u
-                               var id = getActiveArticleId();
-                               if (id) {                               
-                                       toggleUnread(id);
-                               }
+                               selectionToggleUnread(undefined, false, true)
                                return;
                        }
 
@@ -1066,11 +885,6 @@ function hotkey_handler(e) {
                                return false;
                        }
 
-/*                     if (keycode == 85 && shift_key) { // U
-                               scheduleFeedUpdate(true);
-                               return false;
-                       } */
-
                        if (keycode == 85) { // u
                                if (getActiveFeedId()) {
                                        viewfeed(getActiveFeedId(), "ForceUpdate");
@@ -1107,11 +921,6 @@ function hotkey_handler(e) {
                                return resort_feedlist();
                        }
 
-                       if (keycode == 72) { // h
-                               hideReadHeadlines();
-                               return;
-                       }
-
                        if (keycode == 88) { // x
                                reverseHeadlineOrder();
                                return;
@@ -1142,14 +951,8 @@ function hotkey_handler(e) {
                        }
 
                        if (keycode == 77) { // m
-                               feedlist_sortable_enabled = !feedlist_sortable_enabled;
-                               if (feedlist_sortable_enabled) {
-                                       notify_info("Category reordering enabled");
-                                       toggle_sortable_feedlist(true);
-                               } else {
-                                       notify_info("Category reordering disabled");
-                                       toggle_sortable_feedlist(false);
-                               }
+                               // TODO: sortable feedlist
+                               return;
                        }
 
                        if (keycode == 78) { // n
@@ -1222,10 +1025,6 @@ function hotkey_handler(e) {
        }
 }
 
-function feedsSortByUnread() {
-       return feeds_sort_by_unread;
-}
-
 function inPreferences() {
        return false;
 }
@@ -1250,3 +1049,91 @@ function showFeedsWithErrors() {
        displayDlg('feedUpdateErrors');
 }
 
+function handle_rpc_reply(transport, scheduled_call) {
+       try {
+               if (transport.responseXML) {
+
+                       if (!transport_error_check(transport)) return false;
+
+                       var seq = transport.responseXML.getElementsByTagName("seq")[0];
+
+                       if (seq) {
+                               seq = seq.firstChild.nodeValue;
+
+                               if (get_seq() != seq) {
+                                       //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
+                                       return true;
+                               }
+                       }
+
+                       var message = transport.responseXML.getElementsByTagName("message")[0];
+
+                       if (message) {
+                               message = message.firstChild.nodeValue;
+
+                               if (message == "UPDATE_COUNTERS") {
+                                       console.log("need to refresh counters...");
+                                       setInitParam("last_article_id", -1);
+                                       _force_scheduled_update = true;
+                               }
+                       }
+
+                       var counters = transport.responseXML.getElementsByTagName("counters")[0];
+       
+                       if (counters)
+                               parse_counters(counters, scheduled_call);
+
+                       var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
+
+                       if (runtime_info)
+                               parse_runtime_info(runtime_info);
+
+                       hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
+
+               } else {
+                       notify_error("Error communicating with server.");
+               }
+
+       } catch (e) {
+               exception_error("handle_rpc_reply", e, transport);
+       }
+
+       return true;
+}
+
+function scheduleFeedUpdate() {
+       try {
+
+               if (!getActiveFeedId()) {
+                       alert(__("Please select some feed first."));
+                       return;
+               }
+
+               var query = "?op=rpc&subop=scheduleFeedUpdate&id=" + 
+                       param_escape(getActiveFeedId()) +
+                       "&is_cat=" + param_escape(activeFeedIsCat());
+
+               console.log(query);
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+
+                               if (transport.responseXML) {
+                                       var message = transport.responseXML.getElementsByTagName("message")[0];
+
+                                       if (message) {
+                                               notify_info(message.firstChild.nodeValue);
+                                               return;
+                                       }
+                               }
+
+                               notify_error("Error communicating with server.");
+
+                       } });
+
+
+       } catch (e) {
+               exception_error("scheduleFeedUpdate", e);
+       }
+}