]> git.wh0rd.org - tt-rss.git/blobdiff - js/tt-rss.js
simplify error handling
[tt-rss.git] / js / tt-rss.js
index f481d39a3872ef6b588ba9db1e058b93dba3a457..ed305a8bbd9d19758fa9d4c7c390f1f4f60def93 100644 (file)
@@ -21,108 +21,92 @@ function activeFeedIsCat() {
 }
 
 function getActiveFeedId() {
-       try {
-               return _active_feed_id;
-       } catch (e) {
-               exception_error("getActiveFeedId", e);
-       }
+       return _active_feed_id;
 }
 
 function setActiveFeedId(id, is_cat) {
-       try {
-               hash_set('f', id);
-               hash_set('c', is_cat ? 1 : 0);
+       hash_set('f', id);
+       hash_set('c', is_cat ? 1 : 0);
 
-               _active_feed_id = id;
-               _active_feed_is_cat = is_cat;
+       _active_feed_id = id;
+       _active_feed_is_cat = is_cat;
 
-               $("headlines-frame").setAttribute("feed-id", id);
-               $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
+       $("headlines-frame").setAttribute("feed-id", id);
+       $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
 
-               selectFeed(id, is_cat);
+       selectFeed(id, is_cat);
 
-               PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id);
-       } catch (e) {
-               exception_error("setActiveFeedId", e);
-       }
+       PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id);
 }
 
 
 function updateFeedList() {
-       try {
 
-//             $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
-//                     __("Loading, please wait...") + "</div>";
+       Element.show("feedlistLoading");
 
-               Element.show("feedlistLoading");
-               
-               resetCounterCache();
+       resetCounterCache();
 
-               if (dijit.byId("feedTree")) {
-                       dijit.byId("feedTree").destroyRecursive();
-               }
+       if (dijit.byId("feedTree")) {
+               dijit.byId("feedTree").destroyRecursive();
+       }
 
-               var store = new dojo.data.ItemFileWriteStore({
+       var store = new dojo.data.ItemFileWriteStore({
          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
 
-               var treeModel = new fox.FeedStoreModel({
-                       store: store,
-                       query: {
-                               "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
-                       },
-                       rootId: "root",
-                       rootLabel: "Feeds",
-                       childrenAttrs: ["items"]
-               });
-
-               var tree = new fox.FeedTree({
-               model: treeModel,
-               onClick: function (item, node) {
-                       var id = String(item.id);
-                       var is_cat = id.match("^CAT:");
-                       var feed = id.substr(id.indexOf(":")+1);
-                       viewfeed({feed: feed, is_cat: is_cat});
-                       return false;
+       var treeModel = new fox.FeedStoreModel({
+               store: store,
+               query: {
+                       "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
                },
-               openOnClick: false,
-               showRoot: false,
-               persist: true,
-               id: "feedTree",
-               }, "feedTree");
+               rootId: "root",
+               rootLabel: "Feeds",
+               childrenAttrs: ["items"]
+       });
+
+       var tree = new fox.FeedTree({
+       model: treeModel,
+       onClick: function (item, node) {
+               var id = String(item.id);
+               var is_cat = id.match("^CAT:");
+               var feed = id.substr(id.indexOf(":")+1);
+               viewfeed({feed: feed, is_cat: is_cat});
+               return false;
+       },
+       openOnClick: false,
+       showRoot: false,
+       persist: true,
+       id: "feedTree",
+       }, "feedTree");
 
 /*             var menu = new dijit.Menu({id: 'feedMenu'});
 
-               menu.addChild(new dijit.MenuItem({
+       menu.addChild(new dijit.MenuItem({
           label: "Simple menu item"
-               }));
+       }));
 
 //             menu.bindDomNode(tree.domNode); */
 
-               var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
-                       console.log(dijit.getEnclosingWidget(event.target));
-                       dojo.disconnect(tmph);
-               });
+       var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
+               console.log(dijit.getEnclosingWidget(event.target));
+               dojo.disconnect(tmph);
+       });
 
-               $("feeds-holder").appendChild(tree.domNode);
+       $("feeds-holder").appendChild(tree.domNode);
 
-               var tmph = dojo.connect(tree, 'onLoad', function() {
-                       dojo.disconnect(tmph);
-                       Element.hide("feedlistLoading");
+       var tmph = dojo.connect(tree, 'onLoad', function() {
+               dojo.disconnect(tmph);
+               Element.hide("feedlistLoading");
 
+               try {
                        feedlist_init();
 
-//                     var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
-//                     menu.bindDomNode(node);
-
                        loading_set_progress(25);
-               });
-
-               tree.startup();
-
+               } catch (e) {
+                       exception_error(e);
+               }
+       });
 
-       } catch (e) {
-               exception_error("updateFeedList", e);
-       }
+       tree.startup();
 }
 
 function catchupAllFeeds() {
@@ -218,46 +202,49 @@ function genericSanityCheck() {
 
 
 function init() {
-       try {
-               //dojo.registerModulePath("fox", "../../js/");
-
-               require(["dojo/_base/kernel",
-                               "dojo/ready",
-                               "dojo/parser",
-                               "dojo/_base/loader",
-                               "dojo/_base/html",
-                               "dojo/query",
-                               "dijit/ProgressBar",
-                               "dijit/ColorPalette",
-                               "dijit/Dialog",
-                               "dijit/form/Button",
-                               "dijit/form/ComboButton",
-                               "dijit/form/CheckBox",
-                               "dijit/form/DropDownButton",
-                               "dijit/form/FilteringSelect",
-                               "dijit/form/Form",
-                               "dijit/form/RadioButton",
-                               "dijit/form/Select",
-                               "dijit/form/SimpleTextarea",
-                               "dijit/form/TextBox",
-                               "dijit/form/ComboBox",
-                               "dijit/form/ValidationTextBox",
-                               "dijit/InlineEditBox",
-                               "dijit/layout/AccordionContainer",
-                               "dijit/layout/BorderContainer",
-                               "dijit/layout/ContentPane",
-                               "dijit/layout/TabContainer",
-                               "dijit/PopupMenuItem",
-                               "dijit/Menu",
-                               "dijit/Toolbar",
-                               "dijit/Tree",
-                               "dijit/tree/dndSource",
-                               "dijit/tree/ForestStoreModel",
-                               "dojo/data/ItemFileWriteStore",
-                               "fox/FeedTree" ], function (dojo, ready, parser) {
-
-                               ready(function() {
 
+       window.onerror = function(message, filename, lineno, colno, error) {
+               report_error(message, filename, lineno, colno, error);
+       };
+
+       require(["dojo/_base/kernel",
+                       "dojo/ready",
+                       "dojo/parser",
+                       "dojo/_base/loader",
+                       "dojo/_base/html",
+                       "dojo/query",
+                       "dijit/ProgressBar",
+                       "dijit/ColorPalette",
+                       "dijit/Dialog",
+                       "dijit/form/Button",
+                       "dijit/form/ComboButton",
+                       "dijit/form/CheckBox",
+                       "dijit/form/DropDownButton",
+                       "dijit/form/FilteringSelect",
+                       "dijit/form/Form",
+                       "dijit/form/RadioButton",
+                       "dijit/form/Select",
+                       "dijit/form/SimpleTextarea",
+                       "dijit/form/TextBox",
+                       "dijit/form/ComboBox",
+                       "dijit/form/ValidationTextBox",
+                       "dijit/InlineEditBox",
+                       "dijit/layout/AccordionContainer",
+                       "dijit/layout/BorderContainer",
+                       "dijit/layout/ContentPane",
+                       "dijit/layout/TabContainer",
+                       "dijit/PopupMenuItem",
+                       "dijit/Menu",
+                       "dijit/Toolbar",
+                       "dijit/Tree",
+                       "dijit/tree/dndSource",
+                       "dijit/tree/ForestStoreModel",
+                       "dojo/data/ItemFileWriteStore",
+                       "fox/FeedTree" ], function (dojo, ready, parser) {
+
+                       ready(function() {
+
+                               try {
                                        parser.parse();
 
                                        if (!genericSanityCheck())
@@ -274,24 +261,25 @@ function init() {
 
                                        init_hotkey_actions();
 
-                                       new Ajax.Request("backend.php", {
-                                               parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
+                                       new Ajax.Request("backend.php", {
+                                               parameters: {
+                                                       op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
                                                        hasMp3: hasMp3,
                                                        clientTzOffset: clientTzOffset,
-                                                       hasSandbox: hasSandbox},
-                                               onComplete: function(transport) {
+                                                       hasSandbox: hasSandbox
+                                               },
+                                               onComplete: function (transport) {
                                                        backend_sanity_check_callback(transport);
-                                               } });
-
-
-                               });
+                                               }
+                                       });
+                               } catch (e) {
+                                       exception_error(e);
+                               }
 
+                       });
 
-               });
 
-       } catch (e) {
-               exception_error("init", e);
-       }
+       });
 }
 
 function init_hotkey_actions() {
@@ -587,192 +575,177 @@ function init_hotkey_actions() {
 }
 
 function init_second_stage() {
+       updateFeedList();
+       closeArticlePanel();
 
-       try {
-               updateFeedList();
-               closeArticlePanel();
-
-               if (parseInt(getCookie("ttrss_fh_width")) > 0) {
-                       dijit.byId("feeds-holder").domNode.setStyle(
-                               {width: getCookie("ttrss_fh_width") + "px" });
-               }
-
-               dijit.byId("main").resize();
+       if (parseInt(getCookie("ttrss_fh_width")) > 0) {
+               dijit.byId("feeds-holder").domNode.setStyle(
+                       {width: getCookie("ttrss_fh_width") + "px" });
+       }
 
-               var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
-                       function (args) {
-                               if (args && args.w >= 0) {
-                                       setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
-                               }
-               });
+       dijit.byId("main").resize();
 
-               var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
-                       function (args) {
-                               if (args && args.w >= 0 && args.h >= 0) {
-                                       setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
-                                       setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
-                               }
-               });
+       var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
+               function (args) {
+                       if (args && args.w >= 0) {
+                               setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
+                       }
+       });
 
-               delCookie("ttrss_test");
+       var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
+               function (args) {
+                       if (args && args.w >= 0 && args.h >= 0) {
+                               setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
+                               setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
+                       }
+       });
 
-               var toolbar = document.forms["main_toolbar_form"];
+       delCookie("ttrss_test");
 
-               dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
-                       getInitParam("default_view_mode"));
+       var toolbar = document.forms["main_toolbar_form"];
 
-               dijit.getEnclosingWidget(toolbar.order_by).attr('value',
-                       getInitParam("default_view_order_by"));
+       dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
+               getInitParam("default_view_mode"));
 
-               feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
+       dijit.getEnclosingWidget(toolbar.order_by).attr('value',
+               getInitParam("default_view_order_by"));
 
-               var hash_feed_id = hash_get('f');
-               var hash_feed_is_cat = hash_get('c') == "1";
+       feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 
-               if (hash_feed_id != undefined) {
-                       setActiveFeedId(hash_feed_id, hash_feed_is_cat);
-               }
+       var hash_feed_id = hash_get('f');
+       var hash_feed_is_cat = hash_get('c') == "1";
 
-               loading_set_progress(50);
+       if (hash_feed_id != undefined) {
+               setActiveFeedId(hash_feed_id, hash_feed_is_cat);
+       }
 
-               // can't use cache_clear() here because viewfeed might not have initialized yet
-               if ('sessionStorage' in window && window['sessionStorage'] !== null)
-                       sessionStorage.clear();
+       loading_set_progress(50);
 
-               var hotkeys = getInitParam("hotkeys");
-               var tmp = [];
+       // can't use cache_clear() here because viewfeed might not have initialized yet
+       if ('sessionStorage' in window && window['sessionStorage'] !== null)
+               sessionStorage.clear();
 
-               for (sequence in hotkeys[1]) {
-                       filtered = sequence.replace(/\|.*$/, "");
-                       tmp[filtered] = hotkeys[1][sequence];
-               }
+       var hotkeys = getInitParam("hotkeys");
+       var tmp = [];
 
-               hotkeys[1] = tmp;
-               setInitParam("hotkeys", hotkeys);
+       for (sequence in hotkeys[1]) {
+               filtered = sequence.replace(/\|.*$/, "");
+               tmp[filtered] = hotkeys[1][sequence];
+       }
 
-               _widescreen_mode = getInitParam("widescreen");
-               switchPanelMode(_widescreen_mode);
+       hotkeys[1] = tmp;
+       setInitParam("hotkeys", hotkeys);
 
-               console.log("second stage ok");
+       _widescreen_mode = getInitParam("widescreen");
+       switchPanelMode(_widescreen_mode);
 
-               if (getInitParam("simple_update")) {
-                       console.log("scheduling simple feed updater...");
-                       window.setTimeout(update_random_feed, 30*1000);
-               }
+       console.log("second stage ok");
 
-       } catch (e) {
-               exception_error("init_second_stage", e);
+       if (getInitParam("simple_update")) {
+               console.log("scheduling simple feed updater...");
+               window.setTimeout(update_random_feed, 30*1000);
        }
 }
 
 function quickMenuGo(opid) {
-       try {
-               switch (opid) {
-               case "qmcPrefs":
-                       gotoPreferences();
-                       break;
-               case "qmcLogout":
-                       gotoLogout();
-                       break;
-               case "qmcTagCloud":
-                       displayDlg(__("Tag cloud"), "printTagCloud");
-                       break;
-               case "qmcSearch":
-                       search();
-                       break;
-               case "qmcAddFeed":
-                       quickAddFeed();
-                       break;
-               case "qmcDigest":
-                       window.location.href = "backend.php?op=digest";
-                       break;
-               case "qmcEditFeed":
-                       if (activeFeedIsCat())
-                               alert(__("You can't edit this kind of feed."));
-                       else
-                               editFeed(getActiveFeedId());
-                       break;
-               case "qmcRemoveFeed":
-                       var actid = getActiveFeedId();
+       switch (opid) {
+       case "qmcPrefs":
+               gotoPreferences();
+               break;
+       case "qmcLogout":
+               gotoLogout();
+               break;
+       case "qmcTagCloud":
+               displayDlg(__("Tag cloud"), "printTagCloud");
+               break;
+       case "qmcSearch":
+               search();
+               break;
+       case "qmcAddFeed":
+               quickAddFeed();
+               break;
+       case "qmcDigest":
+               window.location.href = "backend.php?op=digest";
+               break;
+       case "qmcEditFeed":
+               if (activeFeedIsCat())
+                       alert(__("You can't edit this kind of feed."));
+               else
+                       editFeed(getActiveFeedId());
+               break;
+       case "qmcRemoveFeed":
+               var actid = getActiveFeedId();
 
-                       if (activeFeedIsCat()) {
-                               alert(__("You can't unsubscribe from the category."));
-                               return;
-                       }
+               if (activeFeedIsCat()) {
+                       alert(__("You can't unsubscribe from the category."));
+                       return;
+               }
 
-                       if (!actid) {
-                               alert(__("Please select some feed first."));
-                               return;
-                       }
+               if (!actid) {
+                       alert(__("Please select some feed first."));
+                       return;
+               }
 
-                       var fn = getFeedName(actid);
+               var fn = getFeedName(actid);
 
-                       var pr = __("Unsubscribe from %s?").replace("%s", fn);
+               var pr = __("Unsubscribe from %s?").replace("%s", fn);
 
-                       if (confirm(pr)) {
-                               unsubscribeFeed(actid);
-                       }
-                       break;
-               case "qmcCatchupAll":
-                       catchupAllFeeds();
-                       break;
-               case "qmcShowOnlyUnread":
-                       toggleDispRead();
-                       break;
-               case "qmcAddFilter":
-                       quickAddFilter();
-                       break;
-               case "qmcAddLabel":
-                       addLabel();
-                       break;
-               case "qmcRescoreFeed":
-                       rescoreCurrentFeed();
-                       break;
-               case "qmcToggleWidescreen":
-                       if (!isCdmMode()) {
-                               _widescreen_mode = !_widescreen_mode;
+               if (confirm(pr)) {
+                       unsubscribeFeed(actid);
+               }
+               break;
+       case "qmcCatchupAll":
+               catchupAllFeeds();
+               break;
+       case "qmcShowOnlyUnread":
+               toggleDispRead();
+               break;
+       case "qmcAddFilter":
+               quickAddFilter();
+               break;
+       case "qmcAddLabel":
+               addLabel();
+               break;
+       case "qmcRescoreFeed":
+               rescoreCurrentFeed();
+               break;
+       case "qmcToggleWidescreen":
+               if (!isCdmMode()) {
+                       _widescreen_mode = !_widescreen_mode;
 
-                               // reset stored sizes because geometry changed
-                               setCookie("ttrss_ci_width", 0);
-                               setCookie("ttrss_ci_height", 0);
+                       // reset stored sizes because geometry changed
+                       setCookie("ttrss_ci_width", 0);
+                       setCookie("ttrss_ci_height", 0);
 
-                               switchPanelMode(_widescreen_mode);
-                       } else {
-                               alert(__("Widescreen is not available in combined mode."));
-                       }
-                       break;
-               case "qmcHKhelp":
-                       helpDialog("main");
-                       break;
-               default:
-                       console.log("quickMenuGo: unknown action: " + opid);
+                       switchPanelMode(_widescreen_mode);
+               } else {
+                       alert(__("Widescreen is not available in combined mode."));
                }
-
-       } catch (e) {
-               exception_error("quickMenuGo", e);
+               break;
+       case "qmcHKhelp":
+               helpDialog("main");
+               break;
+       default:
+               console.log("quickMenuGo: unknown action: " + opid);
        }
 }
 
 function toggleDispRead() {
-       try {
 
-               var hide = !(getInitParam("hide_read_feeds") == "1");
+       var hide = !(getInitParam("hide_read_feeds") == "1");
 
-               hideOrShowFeeds(hide);
+       hideOrShowFeeds(hide);
 
-               var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
-                       param_escape(hide);
+       var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
+               param_escape(hide);
 
-               setInitParam("hide_read_feeds", hide);
+       setInitParam("hide_read_feeds", hide);
 
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function(transport) {
-                       } });
+       new Ajax.Request("backend.php", {
+               parameters: query,
+               onComplete: function(transport) {
+               } });
 
-       } catch (e) {
-               exception_error("toggleDispRead", e);
-       }
 }
 
 function parse_runtime_info(data) {
@@ -825,18 +798,13 @@ function parse_runtime_info(data) {
 }
 
 function collapse_feedlist() {
-       try {
-               Element.toggle("feeds-holder");
+       Element.toggle("feeds-holder");
 
-               var splitter = $("feeds-holder_splitter");
+       var splitter = $("feeds-holder_splitter");
 
-               Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
+       Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
 
-               dijit.byId("main").resize();
-
-       } catch (e) {
-               exception_error("collapse_feedlist", e);
-       }
+       dijit.byId("main").resize();
 }
 
 function viewModeChanged() {
@@ -875,88 +843,83 @@ function rescoreCurrentFeed() {
 }
 
 function hotkey_handler(e) {
-       try {
 
-               if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
+       if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 
-               var keycode = false;
-               var shift_key = false;
-               var ctrl_key = false;
-               var alt_key = false;
-               var meta_key = false;
+       var keycode = false;
+       var shift_key = false;
+       var ctrl_key = false;
+       var alt_key = false;
+       var meta_key = false;
 
-               var cmdline = $('cmdline');
+       var cmdline = $('cmdline');
 
-               shift_key = e.shiftKey;
-               ctrl_key = e.ctrlKey;
-               alt_key = e.altKey;
-               meta_key = e.metaKey;
+       shift_key = e.shiftKey;
+       ctrl_key = e.ctrlKey;
+       alt_key = e.altKey;
+       meta_key = e.metaKey;
 
-               if (window.event) {
-                       keycode = window.event.keyCode;
-               } else if (e) {
-                       keycode = e.which;
-               }
+       if (window.event) {
+               keycode = window.event.keyCode;
+       } else if (e) {
+               keycode = e.which;
+       }
 
-               var keychar = String.fromCharCode(keycode);
+       var keychar = String.fromCharCode(keycode);
 
-               if (keycode == 27) { // escape
-                       hotkey_prefix = false;
-               }
+       if (keycode == 27) { // escape
+               hotkey_prefix = false;
+       }
 
-               if (keycode == 16) return; // ignore lone shift
-               if (keycode == 17) return; // ignore lone ctrl
+       if (keycode == 16) return; // ignore lone shift
+       if (keycode == 17) return; // ignore lone ctrl
 
-               keychar = keychar.toLowerCase();
+       keychar = keychar.toLowerCase();
 
-               var hotkeys = getInitParam("hotkeys");
+       var hotkeys = getInitParam("hotkeys");
 
-               if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
+       if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 
-                       var date = new Date();
-                       var ts = Math.round(date.getTime() / 1000);
+               var date = new Date();
+               var ts = Math.round(date.getTime() / 1000);
 
-                       hotkey_prefix = keychar;
-                       hotkey_prefix_pressed = ts;
+               hotkey_prefix = keychar;
+               hotkey_prefix_pressed = ts;
 
-                       cmdline.innerHTML = keychar;
-                       Element.show(cmdline);
+               cmdline.innerHTML = keychar;
+               Element.show(cmdline);
 
-                       return true;
-               }
+               return true;
+       }
 
-               Element.hide(cmdline);
+       Element.hide(cmdline);
 
-               var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
+       var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 
-               // ensure ^*char notation
-               if (shift_key) hotkey = "*" + hotkey;
-               if (ctrl_key) hotkey = "^" + hotkey;
-               if (alt_key) hotkey = "+" + hotkey;
-               if (meta_key) hotkey = "%" + hotkey;
+       // ensure ^*char notation
+       if (shift_key) hotkey = "*" + hotkey;
+       if (ctrl_key) hotkey = "^" + hotkey;
+       if (alt_key) hotkey = "+" + hotkey;
+       if (meta_key) hotkey = "%" + hotkey;
 
-               hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
-               hotkey_prefix = false;
+       hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
+       hotkey_prefix = false;
 
-               var hotkey_action = false;
-               var hotkeys = getInitParam("hotkeys");
+       var hotkey_action = false;
+       var hotkeys = getInitParam("hotkeys");
 
-               for (sequence in hotkeys[1]) {
-                       if (sequence == hotkey) {
-                               hotkey_action = hotkeys[1][sequence];
-                               break;
-                       }
+       for (sequence in hotkeys[1]) {
+               if (sequence == hotkey) {
+                       hotkey_action = hotkeys[1][sequence];
+                       break;
                }
+       }
 
-               var action = hotkey_actions[hotkey_action];
-
-               if (action != null) {
-                       action();
-                       return false;
-               }
+       var action = hotkey_actions[hotkey_action];
 
-       } catch (e) {
-               exception_error("hotkey_handler", e);
+       if (action != null) {
+               action();
+               return false;
        }
 }
 
@@ -965,33 +928,21 @@ function inPreferences() {
 }
 
 function reverseHeadlineOrder() {
-       try {
-
-               /* var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
-
-               new Ajax.Request("backend.php", {
-                       parameters: query_str,
-                       onComplete: function(transport) {
-                                       viewCurrentFeed();
-                               } }); */
 
-               var toolbar = document.forms["main_toolbar_form"];
-               var order_by = dijit.getEnclosingWidget(toolbar.order_by);
+       var toolbar = document.forms["main_toolbar_form"];
+       var order_by = dijit.getEnclosingWidget(toolbar.order_by);
 
-               var value = order_by.attr('value');
+       var value = order_by.attr('value');
 
-               if (value == "date_reverse")
-                       value = "default";
-               else
-                       value = "date_reverse";
+       if (value == "date_reverse")
+               value = "default";
+       else
+               value = "date_reverse";
 
-               order_by.attr('value', value);
+       order_by.attr('value', value);
 
-               viewCurrentFeed();
+       viewCurrentFeed();
 
-       } catch (e) {
-               exception_error("reverseHeadlineOrder", e);
-       }
 }
 
 function handle_rpc_json(transport, scheduled_call) {
@@ -1065,99 +1016,79 @@ function handle_rpc_json(transport, scheduled_call) {
                else
                        notify_error("Communication problem with server.");
 
-               console.log(e);
-               //exception_error("handle_rpc_json", e, transport);
+               console.error(e);
        }
 
        return true;
 }
 
 function switchPanelMode(wide) {
-       try {
-               if (isCdmMode()) return;
-
-               article_id = getActiveArticleId();
+       if (isCdmMode()) return;
 
-               if (wide) {
-                       dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
-                       dijit.byId("content-insert").attr("region", "trailing");
+       article_id = getActiveArticleId();
 
-                       dijit.byId("content-insert").domNode.setStyle({width: '50%',
-                               height: 'auto',
-                               borderTopWidth: '0px' });
-
-                       if (parseInt(getCookie("ttrss_ci_width")) > 0) {
-                               dijit.byId("content-insert").domNode.setStyle(
-                                       {width: getCookie("ttrss_ci_width") + "px" });
-                       }
+       if (wide) {
+               dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
+               dijit.byId("content-insert").attr("region", "trailing");
 
-                       $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
-                       $("headlines-frame").addClassName("wide");
+               dijit.byId("content-insert").domNode.setStyle({width: '50%',
+                       height: 'auto',
+                       borderTopWidth: '0px' });
 
-               } else {
+               if (parseInt(getCookie("ttrss_ci_width")) > 0) {
+                       dijit.byId("content-insert").domNode.setStyle(
+                               {width: getCookie("ttrss_ci_width") + "px" });
+               }
 
-                       dijit.byId("content-insert").attr("region", "bottom");
+               $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
+               $("headlines-frame").addClassName("wide");
 
-                       dijit.byId("content-insert").domNode.setStyle({width: 'auto',
-                               height: '50%',
-                               borderTopWidth: '0px'});
+       } else {
 
-                       if (parseInt(getCookie("ttrss_ci_height")) > 0) {
-                               dijit.byId("content-insert").domNode.setStyle(
-                                       {height: getCookie("ttrss_ci_height") + "px" });
-                       }
+               dijit.byId("content-insert").attr("region", "bottom");
 
-                       $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
-                       $("headlines-frame").removeClassName("wide");
+               dijit.byId("content-insert").domNode.setStyle({width: 'auto',
+                       height: '50%',
+                       borderTopWidth: '0px'});
 
+               if (parseInt(getCookie("ttrss_ci_height")) > 0) {
+                       dijit.byId("content-insert").domNode.setStyle(
+                               {height: getCookie("ttrss_ci_height") + "px" });
                }
 
-               closeArticlePanel();
+               $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
+               $("headlines-frame").removeClassName("wide");
 
-               if (article_id) view(article_id);
+       }
 
-               new Ajax.Request("backend.php", {
-                       parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
-                       onComplete: function(transport) {
-                               console.log(transport.responseText);
-                       } });
+       closeArticlePanel();
 
+       if (article_id) view(article_id);
 
-       } catch (e) {
-               exception_error("switchPanelMode", e);
-       }
+       new Ajax.Request("backend.php", {
+               parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
+               onComplete: function(transport) {
+                       console.log(transport.responseText);
+               } });
 }
 
 function update_random_feed() {
-       try {
-               console.log("in update_random_feed");
-
-               new Ajax.Request("backend.php", {
-                       parameters: "op=rpc&method=updateRandomFeed",
-                       onComplete: function(transport) {
-                               handle_rpc_json(transport, true);
-                               window.setTimeout(update_random_feed, 30*1000);
-                       } });
+       console.log("in update_random_feed");
 
-       } catch (e) {
-               exception_error("update_random_feed", e);
-       }
+       new Ajax.Request("backend.php", {
+               parameters: "op=rpc&method=updateRandomFeed",
+               onComplete: function(transport) {
+                       handle_rpc_json(transport, true);
+                       window.setTimeout(update_random_feed, 30*1000);
+               } });
 }
 
 function hash_get(key) {
-       try {
-               kv = window.location.hash.substring(1).toQueryParams();
-               return kv[key];
-       } catch (e) {
-               exception_error("hash_get", e);
-       }
+       kv = window.location.hash.substring(1).toQueryParams();
+       return kv[key];
 }
 function hash_set(key, value) {
-       try {
-               kv = window.location.hash.substring(1).toQueryParams();
-               kv[key] = value;
-               window.location.hash = $H(kv).toQueryString();
-       } catch (e) {
-               exception_error("hash_set", e);
-       }
+       kv = window.location.hash.substring(1).toQueryParams();
+       kv[key] = value;
+       window.location.hash = $H(kv).toQueryString();
 }