]> git.wh0rd.org - tt-rss.git/blobdiff - tt-rss.js
compat theme: properly reflow container height
[tt-rss.git] / tt-rss.js
index eefc90e7f4ead282ccbc85dc4347d3e386ba0f80..0e4c153c0cf295b7fb2278136b92eab5526da6b4 100644 (file)
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -1,4 +1,3 @@
-var xmlhttp = false;
 var total_unread = 0;
 var first_run = true;
 var display_tags = false;
@@ -7,137 +6,144 @@ var active_title_text = "";
 var current_subtitle = "";
 var daemon_enabled = false;
 var daemon_refresh_only = false;
-var _qfd_deleted_feed = 0;
+//var _qfd_deleted_feed = 0;
 var firsttime_update = true;
-var last_refetch = 0;
 var cookie_lifetime = 0;
 var active_feed_id = 0;
 var active_feed_is_cat = false;
 var number_of_feeds = 0;
-
-var xmlhttp = Ajax.getTransport();
-var xmlhttp_ctr = Ajax.getTransport();
+var sanity_check_done = false;
+var _hfd_scrolltop = 0;
 
 var init_params = new Object();
 
-var op_history = new Array();
-
 function tagsAreDisplayed() {
        return display_tags;
 }
 
-function toggleTags() {
-       display_tags = !display_tags;
+function toggleTags(show_all) {
+
+       try {
+
+       debug("toggleTags: " + show_all + "; " + display_tags);
 
        var p = document.getElementById("dispSwitchPrompt");
 
-       if (display_tags) {
+       if (!show_all && !display_tags) {
+               displayDlg("printTagCloud");
+       } else if (show_all) {
+               closeInfoBox();
+               display_tags = true;
                p.innerHTML = __("display feeds");
-       } else {
-               p.innerHTML = __("display tags");
+               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();
        }
-       
-       notify_progress("Loading, please wait...");
 
-       updateFeedList();
+       } catch (e) {
+               exception_error("toggleTags", e);
+       }
 }
 
-function dlg_frefresh_callback() {
-       if (xmlhttp.readyState == 4) {          
-//             notify(xmlhttp.responseText);
-
-               if (getActiveFeedId() == _qfd_deleted_feed) {
-                       var h = document.getElementById("headlines-frame");
-                       if (h) {
-                               h.innerHTML = "<div class='whiteBox'>No feed selected.</div>";
-                       }
+function dlg_frefresh_callback(transport, deleted_feed) {
+       if (getActiveFeedId() == deleted_feed) {
+               var h = document.getElementById("headlines-frame");
+               if (h) {
+                       h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
                }
+       }
 
-               setTimeout('updateFeedList(false, false)', 50);
-               closeInfoBox();
-       } 
+       setTimeout('updateFeedList(false, false)', 50);
+       closeInfoBox();
 }
 
-function refetch_callback() {
-       if (xmlhttp_ctr.readyState == 4) {
-               try {
-
-                       var date = new Date();
+function refetch_callback2(transport) {
+       try {
 
-                       last_refetch = date.getTime() / 1000;
+               var date = new Date();
 
-                       parse_counters_reply(xmlhttp_ctr, true);
+               parse_counters_reply(transport, true);
 
-                       debug("refetch_callback: done");
+               debug("refetch_callback2: done");
 
-                       if (!daemon_enabled && !daemon_refresh_only) {
-                               notify_info("All feeds updated.");
-                               updateTitle("");
-                       } else {
-                               //notify("");
-                       }
-               } catch (e) {
-                       exception_error("refetch_callback", e);
+/*             if (!daemon_enabled && !daemon_refresh_only) {
+                       notify_info("All feeds updated.");
                        updateTitle("");
-               }
+               } else {
+                       //notify("");
+               } */
+       } catch (e) {
+               exception_error("refetch_callback", e);
+               updateTitle("");
        }
 }
 
-function backend_sanity_check_callback() {
+function backend_sanity_check_callback(transport) {
 
-       if (xmlhttp.readyState == 4) {
+       try {
 
-               try {
-               
-                       if (!xmlhttp.responseXML) {
-                               fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText);
-                               return;
-                       }
-       
-                       var reply = xmlhttp.responseXML.firstChild.firstChild;
-       
-                       if (!reply) {
-                               fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText);
-                               return;
-                       }
-       
-                       var error_code = reply.getAttribute("error-code");
-               
-                       if (error_code && error_code != 0) {
-                               return fatalError(error_code, reply.getAttribute("error-msg"));
-                       }
+               if (sanity_check_done) {
+                       fatalError(11, "Sanity check request received twice. This can indicate "+
+                     "presence of Firebug or some other disrupting extension. "+
+                               "Please disable it and try again.");
+                       return;
+               }
+
+               if (!transport.responseXML) {
+                       fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
+                       return;
+               }
+
+               var reply = transport.responseXML.firstChild.firstChild;
+
+               if (!reply) {
+                       fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
+                       return;
+               }
+
+               var error_code = reply.getAttribute("error-code");
        
-                       debug("sanity check ok");
+               if (error_code && error_code != 0) {
+                       return fatalError(error_code, reply.getAttribute("error-msg"));
+               }
 
-                       var params = reply.nextSibling;
+               debug("sanity check ok");
 
-                       if (params) {
-                               debug('reading init-params...');
-                               var param = params.firstChild;
+               var params = reply.nextSibling;
 
-                               while (param) {
-                                       var k = param.getAttribute("key");
-                                       var v = param.getAttribute("value");
-                                       debug(k + " => " + v);
-                                       init_params[k] = v;                                     
-                                       param = param.nextSibling;
-                               }
+               if (params) {
+                       debug('reading init-params...');
+                       var param = params.firstChild;
+
+                       while (param) {
+                               var k = param.getAttribute("key");
+                               var v = param.getAttribute("value");
+                               debug(k + " => " + v);
+                               init_params[k] = v;                                     
+                               param = param.nextSibling;
                        }
+               }
 
-                       init_second_stage();
+               sanity_check_done = true;
 
-               } catch (e) {
-                       exception_error("backend_sanity_check_callback", e);
-               }
+               init_second_stage();
+
+       } catch (e) {
+               exception_error("backend_sanity_check_callback", e);    
        } 
 }
 
 function scheduleFeedUpdate(force) {
 
-       if (!daemon_enabled && !daemon_refresh_only) {
-               notify_progress("Updating feeds, please wait.", true);
-               updateTitle("Updating");
-       }
+       debug("in scheduleFeedUpdate");
+
+/*     if (!daemon_enabled && !daemon_refresh_only) {
+               notify_progress("Updating feeds...", true);
+       } */
 
        var query_str = "backend.php?op=rpc&subop=";
 
@@ -163,28 +169,16 @@ function scheduleFeedUpdate(force) {
        query_str = query_str + "&omode=" + omode;
        query_str = query_str + "&uctr=" + global_unread;
 
-       debug("in scheduleFeedUpdate");
-
        var date = new Date();
-
        var timestamp = Math.round(date.getTime() / 1000);
        query_str = query_str + "&ts=" + timestamp
 
-       if (!xmlhttp_ready(xmlhttp_ctr) && last_refetch < date.getTime() / 1000 - 60) {
-               debug("<b>xmlhttp seems to be stuck, aborting</b>");
-               xmlhttp_ctr.abort();
-       }
-
        debug("REFETCH query: " + query_str);
 
-       if (xmlhttp_ready(xmlhttp_ctr)) {
-               xmlhttp_ctr.open("GET", query_str, true);
-               xmlhttp_ctr.onreadystatechange=refetch_callback;
-               xmlhttp_ctr.send(null);
-       } else {
-               debug("xmlhttp_ctr busy");
-               //printLockingError();
-       }   
+       new Ajax.Request(query_str, {
+               onComplete: function(transport) { 
+                               refetch_callback2(transport); 
+                       } });
 }
 
 function updateFeedList(silent, fetch) {
@@ -216,44 +210,40 @@ function updateFeedList(silent, fetch) {
 
        debug("updateFeedList Q=" + query_str);
 
-       if (xmlhttp_ready(xmlhttp)) {
-               xmlhttp.open("GET", query_str, true);
-               xmlhttp.onreadystatechange=feedlist_callback;
-               xmlhttp.send(null);
-       } else {
-               debug("xmlhttp busy");
-               //printLockingError();
-       }   
+       new Ajax.Request(query_str, {
+               onComplete: function(transport) { 
+                       feedlist_callback2(transport); 
+               } });
 
 }
 
 function catchupAllFeeds() {
 
-       var query_str = "backend.php?op=feeds&subop=catchupAll";
+       var str = __("Mark all articles as read?");
+
+       if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 
-       notify_progress("Marking all feeds as read...");
+               var query_str = "backend.php?op=feeds&subop=catchupAll";
 
-       debug("catchupAllFeeds Q=" + query_str);
+               notify_progress("Marking all feeds as read...");
 
-       if (xmlhttp_ready(xmlhttp)) {
-               xmlhttp.open("GET", query_str, true);
-               xmlhttp.onreadystatechange=feedlist_callback;
-               xmlhttp.send(null);
-       } else {
-               debug("xmlhttp busy");
-               //printLockingError();
-       }   
+               debug("catchupAllFeeds Q=" + query_str);
 
-       global_unread = 0;
-       updateTitle("");
+               new Ajax.Request(query_str, {
+                       onComplete: function(transport) { 
+                               feedlist_callback2(transport); 
+                       } });
 
+               global_unread = 0;
+               updateTitle("");
+       }
 }
 
 function viewCurrentFeed(subop) {
 
 //     if (getActiveFeedId()) {
        if (getActiveFeedId() != undefined) {
-               viewfeed(getActiveFeedId(), subop);
+               viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
        } else {
                disableContainerChildren("headlinesToolbar", false, document);
 //             viewfeed(-1, subop); // FIXME
@@ -294,19 +284,6 @@ function search() {
        viewCurrentFeed(0, "");
 }
 
-function localPiggieFunction(enable) {
-       if (enable) {
-               var query_str = "backend.php?op=feeds&subop=piggie";
-
-               if (xmlhttp_ready(xmlhttp)) {
-
-                       xmlhttp.open("GET", query_str, true);
-                       xmlhttp.onreadystatechange=feedlist_callback;
-                       xmlhttp.send(null);
-               }
-       }
-}
-
 // if argument is undefined, current subtitle is not updated
 // use blank string to clear subtitle
 function updateTitle(s) {
@@ -333,7 +310,7 @@ function updateTitle(s) {
 
 function genericSanityCheck() {
 
-       if (!xmlhttp) fatalError(1);
+//     if (!Ajax.getTransport()) fatalError(1);
 
        setCookie("ttrss_vf_test", "TEST");
        
@@ -367,15 +344,62 @@ function init() {
 
                var params = "&ua=" + param_escape(navigator.userAgent);
 
-               xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck" + params, true);
-               xmlhttp.onreadystatechange=backend_sanity_check_callback;
-               xmlhttp.send(null);
+               new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
+                       onComplete: function(transport) {
+                                       backend_sanity_check_callback(transport);
+                               } });
 
        } catch (e) {
                exception_error("init", e);
        }
 }
 
+function resize_headlines() {
+
+       var h_frame = document.getElementById("headlines-frame");
+       var c_frame = document.getElementById("content-frame");
+       var f_frame = document.getElementById("footer");
+       var feeds_frame = document.getElementById("feeds-holder");
+
+       if (!c_frame || !h_frame) return;
+
+       if (feeds_frame && getInitParam("theme") == "compat") {
+                       feeds_frame.style.bottom = f_frame.offsetHeight + "px";         
+       }
+
+       if (getInitParam("theme") == "3pane") {
+               debug("resize_headlines: HOR-mode");
+
+               c_frame.style.width = '35%';
+               h_frame.style.right = c_frame.offsetWidth - 1 + "px";
+
+       } else {
+               debug("resize_headlines: VER-mode");
+
+               if (!is_msie()) {
+                       h_frame.style.height = 30 + "%";
+                       c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
+                       h_frame.style.height = h_frame.offsetHeight + "px";
+               } else {
+                       h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
+                       c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
+       
+                       var c_bottom = document.documentElement.clientHeight;
+       
+                       if (f_frame) {
+                               c_bottom = f_frame.offsetTop;
+                       }
+       
+                       c_frame.style.height = c_bottom - (h_frame.offsetTop + 
+                               h_frame.offsetHeight + 1) + "px";
+                       h_frame.style.height = h_frame.offsetHeight + "px";
+       
+               }
+
+       }
+
+}
+
 function init_second_stage() {
 
        try {
@@ -383,13 +407,14 @@ function init_second_stage() {
                cookie_lifetime = getCookie("ttrss_cltime");
 
                delCookie("ttrss_vf_test");
-       
-               document.onkeydown = hotkey_handler;
 
-               var tb = parent.document.forms["main_toolbar_form"];
+//             document.onresize = resize_headlines;
+               resize_headlines();
+
+               var toolbar = document.forms["main_toolbar_form"];
 
-//             dropboxSelect(tb.view_mode, getInitParam("toolbar_view_mode"));
-//             dropboxSelect(tb.limit, getInitParam("toolbar_limit"));
+               dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
+               dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 
                daemon_enabled = getInitParam("daemon_enabled") == 1;
                daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
@@ -434,21 +459,53 @@ function quickMenuGo(opid) {
        
                if (opid == "qmcRemoveFeed") {
                        var actid = getActiveFeedId();
-       
-                       if (!actid || activeFeedIsCat()) {
-                               alert("Please select some feed first.");
+
+                       if (activeFeedIsCat()) {
+                               alert(__("You can't unsubscribe from the category."));
+                               return;
+                       }       
+
+                       if (!actid) {
+                               alert(__("Please select some feed first."));
                                return;
                        }
 
                        var fn = getFeedName(actid);
-       
-                       if (confirm("Unsubscribe from " + fn + "?")) {
-                               qfdDelete(actid);
+
+                       var pr = __("Unsubscribe from %s?").replace("%s", fn);
+
+                       if (confirm(pr)) {
+                               unsubscribeFeed(actid);
+                       }
+               
+                       return;
+               }
+
+               if (opid == "qmcClearFeed") {
+                       var actid = getActiveFeedId();
+
+                       if (!actid) {
+                               alert(__("Please select some feed first."));
+                               return;
+                       }
+
+                       if (activeFeedIsCat() || actid < 0) {
+                               alert(__("You can't clear this type of feed."));
+                               return;
+                       }       
+
+                       var fn = getFeedName(actid);
+
+                       var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
+
+                       if (confirm(pr)) {
+                               clearFeedArticles(actid);
                        }
                
                        return;
                }
        
+
                if (opid == "qmcUpdateFeeds") {
                        scheduleFeedUpdate(true);
                        return;
@@ -467,25 +524,27 @@ function quickMenuGo(opid) {
                if (opid == "qmcAddFilter") {
                        displayDlg("quickAddFilter", getActiveFeedId());
                }
+
+               if (opid == "qmcRescoreFeed") {
+                       rescoreCurrentFeed();
+               }
+
        } catch (e) {
                exception_error("quickMenuGo", e);
        }
 }
 
-function qfdDelete(feed_id) {
+function unsubscribeFeed(feed_id) {
 
        notify_progress("Removing feed...");
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 
-       _qfd_deleted_feed = feed_id;
+       new Ajax.Request(query, {
+               onComplete: function(transport) {
+                               dlg_frefresh_callback(transport, feed_id);
+                       } });
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id);
-       xmlhttp.onreadystatechange=dlg_frefresh_callback;
-       xmlhttp.send(null);
 
        return false;
 }
@@ -499,11 +558,6 @@ function updateFeedTitle(t) {
 function toggleDispRead() {
        try {
 
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
                var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 
                hide_read_feeds = !hide_read_feeds;
@@ -512,13 +566,8 @@ function toggleDispRead() {
 
                hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 
-               var query = "backend.php?op=rpc&subop=setpref" +
-                       "&key=HIDE_READ_FEEDS&value=" + param_escape(hide_read_feeds);
-
                storeInitParam("hide_read_feeds", hide_read_feeds, true);
-
-               new Ajax.Request(query);
-               
+                               
        } catch (e) {
                exception_error("toggleDispRead", e);
        }
@@ -551,8 +600,20 @@ function parse_runtime_info(elem) {
                        }
                }
 
+               var error_flag;
+
                if (k == "daemon_is_running" && v != 1) {
-                       notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not runing.</span>");
+                       notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
+                       error_flag = true;
+               }
+
+               if (k == "daemon_stamp_ok" && v != 1) {
+                       notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
+                       error_flag = true;
+               }
+
+               if (!error_flag) {
+                       notify('');
                }
 
 /*             var w = document.getElementById("noDaemonWarning");
@@ -572,7 +633,7 @@ function catchupCurrentFeed() {
 
        var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
        
-       var str = "Mark all articles in " + fn + " as read?";
+       var str = __("Mark all articles in %s as read?").replace("%s", fn);
 
 /*     if (active_feed_is_cat) {
                str = "Mark all articles in this category as read?";
@@ -583,33 +644,36 @@ function catchupCurrentFeed() {
        }
 }
 
-function userSwitch() {
-       var chooser = document.getElementById("userSwitch");
-       var user = chooser[chooser.selectedIndex].value;
-       window.location = "tt-rss.php?swu=" + user;
-}
-
 function editFeedDlg(feed) {
+       try {
 
-       disableHotkeys();
+               if (!feed) {
+                       alert(__("Please select some feed first."));
+                       return;
+               }
+       
+               if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
+                       alert(__("You can't edit this kind of feed."));
+                       return;
+               }
+       
+               var query = "";
+       
+               if (feed > 0) {
+                       query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
+               } else {
+                       query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
+               }
 
-       if (!feed) {
-               alert("Please select some feed first.");
-               return;
-       }
+               disableHotkeys();
 
-       if (feed <= 0 || active_feed_is_cat || tagsAreDisplayed()) {
-               alert("You can't edit this kind of feed.");
-               return;
-       }
+               new Ajax.Request(query, {
+                       onComplete: function(transport) { 
+                               infobox_callback2(transport); 
+                       } });
 
-       if (xmlhttp_ready(xmlhttp)) {
-               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
-                       param_escape(feed), true);
-               xmlhttp.onreadystatechange=infobox_callback;
-               xmlhttp.send(null);
-       } else {
-               printLockingError();
+       } catch (e) {
+               exception_error("editFeedDlg", e);
        }
 }
 
@@ -625,21 +689,18 @@ function feedEditSave() {
 
        try {
        
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
                // FIXME: add parameter validation
 
                var query = Form.serialize("edit_feed_form");
 
                notify_progress("Saving feed...");
 
-               xmlhttp.open("POST", "backend.php", true);
-               xmlhttp.onreadystatechange=dlg_frefresh_callback;
-               xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-               xmlhttp.send(query);
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               dlg_frefresh_callback(transport); 
+                       } });
+
 
                closeInfoBox();
 
@@ -650,83 +711,189 @@ function feedEditSave() {
        } 
 }
 
-function localHotkeyHandler(e) {
+function labelEditCancel() {
+       closeInfoBox();
+       return false;
+}
 
-       var keycode;
+function labelEditSave() {
 
-       if (window.event) {
-               keycode = window.event.keyCode;
-       } else if (e) {
-               keycode = e.which;
-       }
+       try {
 
-       var shift_key = false;
+               closeInfoBox();
+       
+               notify_progress("Saving label...");
+       
+               query = Form.serialize("label_edit_form");
+       
+               new Ajax.Request("backend.php?" + query, {
+                       onComplete: function(transport) { 
+                               dlg_frefresh_callback(transport); 
+                       } });
 
-       try {
-               shift_key = e.shiftKey;
-       } catch (e) { }
+               return false;
+
+       } catch (e) {
+               exception_error("feedEditSave (main)", e);
+       } 
 
-       if (keycode == 66 && shift_key) { // shift-B
+}
 
-               var op = history_pop();
+function clearFeedArticles(feed_id) {
 
-               if (op) {
-                       var op_s = op.split(":");
+       notify_progress("Clearing feed...");
 
-                       var i;
-                       for (i = 0; i < op_s.length; i++) {
-                               if (op_s[i] == 'undefined') {
-                                       op_s[i] = undefined;
-                               }
+       var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 
-                               if (op_s[i] == 'false') {
-                                       op_s[i] = false;
-                               }
+       new Ajax.Request(query, {
+               onComplete: function(transport) {
+                               dlg_frefresh_callback(transport, feed_id);
+                       } });
 
-                               if (op_s[i] == 'true') {
-                                       op_s[i] = true;
-                               }
-                               
-                       }
+       return false;
+}
 
-                       debug("history split: " + op_s);
+/*
+function toggle_feedlist() {
+       try {
+               debug("toggle_feedlist");
 
-                       if (op_s[0] == "ARTICLE") {
-                               debug("history: reverting to article " + op_s[1] + "/" + op_s[2]);
-                               view(op_s[1], op_s[2], true);
-                       }
+               var fl = document.getElementById("feeds-holder");
+
+               if (!Element.visible(fl)) {
+                       Element.show(fl);
+                       fl.style.zIndex = 30;
+                       fl.scrollTop = _hfd_scrolltop;
+               } else {
+                       _hfd_scrolltop = fl.scrollTop;
+                       Element.hide(fl);                       
+//                     Effect.Fade(fl, {duration : 0.2, 
+//                             queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
+               }
+       } catch (e) {
+               exception_error(e, "toggle_feedlist");
+       }
+} */
 
-                       if (op_s[0] == "FEED") {
-                               viewfeed(op_s[1], op_s[2], op_s[3], op_s[4], true);
+function collapse_feedlist() {
+       try {
+               debug("toggle_feedlist");
+               
+               var theme = getInitParam("theme");
+               if (theme != "" && theme != "compact" && theme != "graycube" &&
+                               theme != "compat") return;
+
+               var fl = document.getElementById("feeds-holder");
+               var fh = document.getElementById("headlines-frame");
+               var fc = document.getElementById("content-frame");
+               var ft = document.getElementById("toolbar");
+               var ff = document.getElementById("footer");
+               var fhdr = document.getElementById("header");
+               var fbtn = document.getElementById("collapse_feeds_btn");
+
+               if (!Element.visible(fl)) {
+                       Element.show(fl);
+                       fbtn.value = "<<";
+
+                       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";
                        }
 
+                       setCookie("ttrss_vf_fclps", "0");
+
                } else {
-                       notify_error("No operation to undo");
-               }
+                       Element.hide(fl);
+                       fbtn.value = ">>";
 
-               return false;
+                       if (theme != "graycube") {
 
-       }       
+                               fh.style.left = "0px";
+                               ft.style.left = "0px";
+                               if (fc) fc.style.left = "0px";
+                               if (ff) ff.style.left = "0px";
 
-       debug("LKP=" + keycode);
-}
+                               if (theme == "compact") fhdr.style.left = "10px";
+
+                       } else {
+                               fh.style.left = "20px";
+                               ft.style.left = "20px";
+                               if (fc) fc.style.left = "20px";
 
-function history_push(op) {
-       debug("history_push: " + op);
-       op_history.push(op);
+                       }
 
-       while (op_history.length > 30) {
-               op_history.shift();
+                       setCookie("ttrss_vf_fclps", "1");
+               }
+       } catch (e) {
+               exception_error(e, "toggle_feedlist");
        }
 }
 
-function history_pop() {
-       var op = op_history.pop();
-       debug("history_pop: " + op);
-       return op;
+function viewModeChanged() {
+       cache_empty();
+       return viewCurrentFeed(0, '')
 }
 
-function history_clear() {
-       debug("history_clear");
-       op_history.clear();
+function viewLimitChanged() {
+       cache_empty();
+       return viewCurrentFeed(0, '')
+}
+
+function adjustArticleScore(id, score) {
+       try {
+
+               var pr = prompt(__("Assign score to article:"), score);
+
+               if (pr != undefined) {
+                       var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
+
+                       new Ajax.Request(query, {
+                       onComplete: function(transport) {
+                                       viewCurrentFeed();
+                               } });
+
+               }
+       } catch (e) {
+               exception_error(e, "adjustArticleScore");
+       }
+}      
+
+function rescoreCurrentFeed() {
+
+       var actid = getActiveFeedId();
+
+       if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
+               alert(__("You can't rescore this kind of feed."));
+               return;
+       }       
+
+       if (!actid) {
+               alert(__("Please select some feed first."));
+               return;
+       }
+
+       var fn = getFeedName(actid);
+       var pr = __("Rescore articles in %s?").replace("%s", fn);
+
+       if (confirm(pr)) {
+               notify_progress("Rescoring articles...");
+
+               var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
+
+               new Ajax.Request(query, {
+               onComplete: function(transport) {
+                       viewCurrentFeed();
+               } });
+       }
 }
+
+