]> git.wh0rd.org - tt-rss.git/blobdiff - viewfeed.js
reduce the number of always included libraries
[tt-rss.git] / viewfeed.js
index 36e90f8979087bc94d1a39c9ca8886e214ad4365..9cb902315a714bb5ca4cd8972551ce09993547d3 100644 (file)
@@ -1,9 +1,4 @@
 var active_post_id = false;
-var last_article_view = false;
-var active_real_feed_id = false;
-
-var _cdm_wd_timeout = false;
-var _cdm_wd_vishist = new Array();
 
 var article_cache = new Array();
 
@@ -12,79 +7,61 @@ var post_under_pointer = false;
 
 var last_requested_article = false;
 
-var preload_id_batch = [];
-var preload_timeout_id = false;
+var catchup_id_batch = [];
+var catchup_timeout_id = false;
+var feed_precache_timeout_id = false;
+var precache_idle_timeout_id = false;
 
-var cache_added = [];
+var cids_requested = [];
 
-function catchup_callback2(transport, callback) {
-       try {
-               console.log("catchup_callback2 " + transport + ", " + callback);
-               notify("");                     
-               handle_rpc_reply(transport);
-               if (callback) {
-                       setTimeout(callback, 10);       
-               }
-       } catch (e) {
-               exception_error("catchup_callback2", e, transport);
-       }
-}
+var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
 
-function headlines_callback2(transport, feed_cur_page) {
+function headlines_callback2(transport, offset, background, infscroll_req) {
        try {
+               handle_rpc_json(transport);
 
-               if (!handle_rpc_reply(transport)) return;
-
-               loading_set_progress(100);
-
-               console.log("headlines_callback2 [page=" + feed_cur_page + "]");
+               loading_set_progress(25);
 
-               if (!transport_error_check(transport)) return;
+               console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
 
                var is_cat = false;
                var feed_id = false;
 
-               if (transport.responseXML) {
-                       var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
-                       if (headlines) {
-                               is_cat = headlines.getAttribute("is_cat");
-                               feed_id = headlines.getAttribute("id");
-                               setActiveFeedId(feed_id, is_cat);
-                       }
-               }
+               var reply = false;
 
-               var update_btn = document.forms["main_toolbar_form"].update;
+               try {
+                       reply = JSON.parse(transport.responseText);
+               } catch (e) {
+                       console.error(e);
+               }
 
-               update_btn.disabled = !(feed_id >= 0 && !is_cat);
+               if (reply) {
 
-               try {
-                       if (feed_cur_page == 0) { 
-                               $("headlines-frame").scrollTop = 0; 
-                       }
-               } catch (e) { };
-       
-               if (transport.responseXML) {
-                       var response = transport.responseXML;
+                       is_cat = reply['headlines']['is_cat'];
+                       feed_id = reply['headlines']['id'];
 
-                       var headlines = response.getElementsByTagName("headlines")[0];
+                       if (background) {
+                               var content = reply['headlines']['content'];
 
-                       var headlines_content = headlines.getElementsByTagName("content")[0];
-                       var headlines_toolbar = headlines.getElementsByTagName("toolbar")[0];
-                       
-                       var headlines_info = response.getElementsByTagName("headlines-info")[0];
+                               if (getInitParam("cdm_auto_catchup") == 1) {
+                                       content = content + "<div id='headlines-spacer'></div>";
+                               }
 
-                       if (headlines_info)
-                               headlines_info = JSON.parse(headlines_info.firstChild.nodeValue);
-                       else {
-                               console.error("didn't find headlines-info object in response");
+                               cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], content);
                                return;
                        }
 
-                       var headlines_count = headlines_info.count;
-                       var headlines_unread = headlines_info.unread;
-                       var disable_cache = headlines_info.disable_cache;
-                       
-                       vgroup_last_feed = headlines_info.vgroup_last_feed;
+                       setActiveFeedId(feed_id, is_cat);
+
+                       try {
+                               if (offset == 0 && infscroll_req == false) {
+                                       $("headlines-frame").scrollTop = 0;
+                               }
+                       } catch (e) { };
+
+                       var headlines_count = reply['headlines-info']['count'];
+
+                       vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
 
                        if (parseInt(headlines_count) < getInitParam("default_article_limit")) {
                                _infscroll_disable = 1;
@@ -92,109 +69,113 @@ function headlines_callback2(transport, feed_cur_page) {
                                _infscroll_disable = 0;
                        }
 
-                       var counters = response.getElementsByTagName("counters")[0];
-                       var articles = response.getElementsByTagName("article");
-                       var runtime_info = response.getElementsByTagName("runtime-info");
-       
-                       if (feed_cur_page == 0) {
-                               if (headlines) {
-                                       $("headlinesInnerContainer").innerHTML = headlines_content.firstChild.nodeValue;
-                                       $("headlines-toolbar").innerHTML = headlines_toolbar.firstChild.nodeValue;
+                       var counters = reply['counters'];
+                       var articles = reply['articles'];
+                       //var runtime_info = reply['runtime-info'];
 
-                                       dojo.parser.parse("headlines-toolbar");
-                                       //dijit.byId("main").resize();
+                       if (offset == 0 && infscroll_req == false) {
+                               dijit.byId("headlines-frame").attr('content',
+                                       reply['headlines']['content']);
 
-                                       var cache_prefix = "";
+                               dijit.byId("headlines-toolbar").attr('content',
+                                       reply['headlines']['toolbar']);
 
-                                       if (is_cat) {
-                                               cache_prefix = "C:";
-                                       } else {
-                                               cache_prefix = "F:";
-                                       }
 
-                                       cache_invalidate(cache_prefix + feed_id);
+                               if (getInitParam("cdm_auto_catchup") == 1) {
+                                       var hsp = $("headlines-spacer");
+                                       if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
+                                       dijit.byId('headlines-frame').domNode.appendChild(hsp);
+                               }
 
-                                       if (!disable_cache) {
-                                               cache_inject(cache_prefix + feed_id,
-                                                       $("headlines-frame").innerHTML, headlines_unread);
-                                       }
+                               initHeadlinesMenu();
 
-                               } else {
-                                       console.warn("headlines_callback: returned no data");
-                               $('headlinesInnerContainer').innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML data)') + "</div>";
-       
-                               }
                        } else {
-                               if (headlines) {
-                                       if (headlines_count > 0) {
-                                               console.log("adding some more headlines...");
-       
-                                               c = $("headlinesInnerContainer");
 
-                                               var ids = getSelectedArticleIds2();
-       
-                                               c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
+                               if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
+                                       console.log("adding some more headlines...");
+
+                                       var c = dijit.byId("headlines-frame");
+                                       var ids = getSelectedArticleIds2();
 
-                                               console.log("restore selected ids: " + ids);
+                                       $("headlines-tmp").innerHTML = reply['headlines']['content'];
 
-                                               for (var i = 0; i < ids.length; i++) {
-                                                       markHeadline(ids[i]);
+                                       var hsp = $("headlines-spacer");
+
+                                       if (hsp)
+                                               c.domNode.removeChild(hsp);
+
+                                       $$("#headlines-tmp > div").each(function(row) {
+                                               if ($$("#headlines-frame DIV[id="+row.id+"]").length == 0) {
+                                                       row.style.display = 'none';
+                                                       c.domNode.appendChild(row);
+                                               } else {
+                                                       row.parentNode.removeChild(row);
                                                }
+                                       });
 
-                                       } else {
-                                               console.log("no new headlines received");
+                                       if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
+
+                                       fixHeadlinesOrder(getLoadedArticleIds());
+
+                                       if (getInitParam("cdm_auto_catchup") == 1) {
+                                               c.domNode.appendChild(hsp);
+                                       }
+
+                                       console.log("restore selected ids: " + ids);
+
+                                       for (var i = 0; i < ids.length; i++) {
+                                               markHeadline(ids[i]);
                                        }
+
+                                       initHeadlinesMenu();
+
+                                       $$("#headlines-frame > div[id*=RROW]").each(
+                                       function(child) {
+                                               if (!Element.visible(child))
+                                                       new Effect.Appear(child, { duration : 0.5 });
+                                       });
+
                                } else {
-                                       console.warn("headlines_callback: returned no data");
-                                       notify_error("Error while trying to load more headlines");      
-                               }
+                                       console.log("no new headlines received");
+
+                                       var hsp = $("headlines-spacer");
 
+                                       if (hsp) hsp.innerHTML = "";
+                               }
                        }
-       
+
+                       if (headlines_count > 0)
+                               cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], $("headlines-frame").innerHTML);
+
                        if (articles) {
                                for (var i = 0; i < articles.length; i++) {
-                                       var a_id = articles[i].getAttribute("id");
-                                       //console.log("found id: " + a_id);
-                                       cache_inject(a_id, articles[i].firstChild.nodeValue);
+                                       var a_id = articles[i]['id'];
+                                       cache_set("article:" + a_id, articles[i]['content']);
                                }
                        } else {
                                console.log("no cached articles received");
                        }
 
+                       // do not precache stuff after fresh feed
+                       if (feed_id != -3)
+                               precache_headlines();
+
                        if (counters)
                                parse_counters(counters);
                        else
                                request_counters();
 
-                       if (runtime_info) {
-                               parse_runtime_info(runtime_info[0]);
-                       } 
-       
                } else {
-                       console.warn("headlines_callback: returned no XML object");
-                       $('headlinesInnerContainer').innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML object)') + "</div>";
+                       console.error("Invalid object received: " + transport.responseText);
+                       dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
+                                       __('Could not update headlines (invalid object received - see error console for details)') +
+                                       "</div>");
                }
-       
 
-               if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
-
-               if (isCdmMode() && 
-                               getActiveFeedId() != -3 &&
-                               getInitParam("cdm_auto_catchup") == 1) {
-                       console.log("starting CDM watchdog");
-                       _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
-                       _cdm_wd_vishist = new Array();
-               } else {
-                       console.log("not in CDM mode or watchdog disabled");
-               }
-       
-               _feed_cur_page = feed_cur_page;
                _infscroll_request_sent = 0;
 
                notify("");
 
-               remove_splash();
-
        } catch (e) {
                exception_error("headlines_callback2", e, transport);
        }
@@ -202,23 +183,22 @@ function headlines_callback2(transport, feed_cur_page) {
 
 function render_article(article) {
        try {
-               var f = $("content-frame");
+               dijit.byId("headlines-wrap-inner").addChild(
+                               dijit.byId("content-insert"));
+
+               var c = dijit.byId("content-insert");
+
                try {
-                       f.scrollTop = 0;
+                       c.domNode.scrollTop = 0;
                } catch (e) { };
 
-               dijit.byId("headlines-wrap-inner").addChild(
-                               dijit.byId("content-insert"));
+               c.attr('content', article);
 
-               var fi = $("content-insert");
+               correctHeadlinesOffset(getActiveArticleId());
 
                try {
-                       fi.scrollTop = 0;
+                       c.focus();
                } catch (e) { };
-               
-               fi.innerHTML = article;
-               
-//             article.evalScripts();          
 
        } catch (e) {
                exception_error("render_article", e);
@@ -236,51 +216,31 @@ function showArticleInHeadlines(id) {
                if (!crow) return;
 
                var article_is_unread = crow.hasClassName("Unread");
-                       
+
                crow.removeClassName("Unread");
 
                selectArticles('none');
 
                var upd_img_pic = $("FUPDPIC-" + id);
 
-               var cache_prefix = "";
-                               
-               if (activeFeedIsCat()) {
-                       cache_prefix = "C:";
-               } else {
-                       cache_prefix = "F:";
-               }
-
                var view_mode = false;
 
                try {
-                       view_mode = document.forms['main_toolbar_form'].view_mode;      
+                       view_mode = document.forms['main_toolbar_form'].view_mode;
                        view_mode = view_mode[view_mode.selectedIndex].value;
                } catch (e) {
                        //
                }
 
-               if (upd_img_pic && (upd_img_pic.src.match("updated.png") || 
+               if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
                                        upd_img_pic.src.match("fresh_sign.png"))) {
 
                        upd_img_pic.src = "images/blank_icon.gif";
 
-                       cache_invalidate(cache_prefix + getActiveFeedId());
-
-                       cache_inject(cache_prefix + getActiveFeedId(),
-                               $("headlines-frame").innerHTML,
-                               get_feed_unread(getActiveFeedId()));
+                       cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 
                } else if (article_is_unread && view_mode == "all_articles") {
-
-                       cache_invalidate(cache_prefix + getActiveFeedId());
-
-                       cache_inject(cache_prefix + getActiveFeedId(),
-                               $("headlines-frame").innerHTML,
-                               get_feed_unread(getActiveFeedId())-1);
-
-               } else if (article_is_unread) {
-                       cache_invalidate(cache_prefix + getActiveFeedId());
+                       cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
                }
 
                markHeadline(id);
@@ -297,58 +257,55 @@ function article_callback2(transport, id) {
        try {
                console.log("article_callback2 " + id);
 
-               if (!handle_rpc_reply(transport)) return;
+               handle_rpc_json(transport);
 
-               if (transport.responseXML) {
+               var reply = false;
 
-                       if (!transport_error_check(transport)) return;
+               try {
+                       reply = JSON.parse(transport.responseText);
+               } catch (e) {
+                       console.error(e);
+               }
+
+               if (reply) {
 
                        var upic = $('FUPDPIC-' + id);
 
-                       if (upic) {
-                               upic.src = 'images/blank_icon.gif';
-                       }
+                       if (upic) upic.src = 'images/blank_icon.gif';
 
-                       if (id != last_requested_article) {
-                               console.log("requested article id is out of sequence, aborting");
-                               return;
-                       }
+                       reply.each(function(article) {
+                               if (active_post_id == article['id']) {
+                                       render_article(article['content']);
+                               }
+                               cids_requested.remove(article['id']);
 
-//                     active_post_id = id; 
+                               cache_set("article:" + article['id'], article['content']);
+                       });
 
-                       //console.log("looking for articles to cache...");
+//                     if (id != last_requested_article) {
+//                             console.log("requested article id is out of sequence, aborting");
+//                             return;
+//                     }
 
-                       var articles = transport.responseXML.getElementsByTagName("article");
+               } else {
+                       console.error("Invalid object received: " + transport.responseText);
 
-                       for (var i = 0; i < articles.length; i++) {
-                               var a_id = articles[i].getAttribute("id");
+                       render_article("<div class='whiteBox'>" +
+                                       __('Could not display article (invalid object received - see error console for details)') + "</div>");
+               }
 
-                               //console.log("found id: " + a_id);
+               request_counters();
 
-                               if (a_id == active_post_id) {
-                                       //console.log("active article, rendering...");                                  
-                                       render_article(articles[i].firstChild.nodeValue);
-                               }
+               try {
+                       if (!_infscroll_disable &&
+                                       $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 
-                               cache_inject(a_id, articles[i].firstChild.nodeValue);
+                               loadMoreHeadlines();
                        }
-
-
-//                     showArticleInHeadlines(id);     
-
-                       var reply = transport.responseXML.firstChild.firstChild;
-               
-               } else {
-                       console.warn("article_callback: returned no XML object");
-                       //var f = $("content-frame");
-                       //f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
+               } catch (e) {
+                       console.warn(e);
                }
 
-               var date = new Date();
-               last_article_view = date.getTime() / 1000;
-
-               request_counters();
-
                notify("");
        } catch (e) {
                exception_error("article_callback2", e, transport);
@@ -359,29 +316,30 @@ function view(id) {
        try {
                console.log("loading article: " + id);
 
-               var cached_article = cache_find(id);
+               var cached_article = cache_get("article:" + id);
 
                console.log("cache check result: " + (cached_article != false));
-       
-               enableHotkeys();
+
                hideAuxDlg();
 
                var query = "?op=view&id=" + param_escape(id);
 
-               var neighbor_ids = getRelativePostIds(active_post_id);
+               var neighbor_ids = getRelativePostIds(id);
 
                /* only request uncached articles */
 
-               var cids_to_request = Array();
+               var cids_to_request = [];
 
                for (var i = 0; i < neighbor_ids.length; i++) {
-                       if (!cache_check(neighbor_ids[i])) {
-                               cids_to_request.push(neighbor_ids[i]);
-                       }
+                       if (cids_requested.indexOf(neighbor_ids[i]) == -1)
+                               if (!cache_get("article:" + neighbor_ids[i])) {
+                                       cids_to_request.push(neighbor_ids[i]);
+                                       cids_requested.push(neighbor_ids[i]);
+                               }
                }
 
-               console.log("additional ids: " + cids_to_request.toString());                   
-       
+               console.log("additional ids: " + cids_to_request.toString());
+
                query = query + "&cids=" + cids_to_request.toString();
 
                var crow = $("RROW-" + id);
@@ -390,11 +348,13 @@ function view(id) {
                active_post_id = id;
                showArticleInHeadlines(id);
 
+               precache_headlines();
+
                if (!cached_article) {
 
                        var upic = $('FUPDPIC-' + id);
 
-                       if (upic) {     
+                       if (upic) {
                                upic.src = getInitParam("sign_progress");
                        }
 
@@ -409,16 +369,32 @@ function view(id) {
                        query = query + "&mode=prefetch_old";
                        render_article(cached_article);
 
-               }
+                       // if we don't need to request any relative ids, we might as well skip
+                       // the server roundtrip altogether
+                       if (cids_to_request.length == 0) {
+
+                               try {
+                                       if (!_infscroll_disable &&
+                                               $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 
-               cache_expire();
+                                                       loadMoreHeadlines();
+                                       }
+                               } catch (e) {
+                                       console.warn(e);
+                               }
+
+                               return;
+                       }
+               }
 
                last_requested_article = id;
 
+               console.log(query);
+
                new Ajax.Request("backend.php", {
                        parameters: query,
-                       onComplete: function(transport) { 
-                               article_callback2(transport, id); 
+                       onComplete: function(transport) {
+                               article_callback2(transport, id);
                        } });
 
                return false;
@@ -428,22 +404,14 @@ function view(id) {
        }
 }
 
-function tMark(id) {
-       return toggleMark(id);
-}
-
-function tPub(id) {
-       return togglePub(id);
-}
-
 function toggleMark(id, client_only) {
        try {
                var query = "?op=rpc&id=" + id + "&subop=mark";
-       
+
                var img = $("FMPIC-" + id);
 
                if (!img) return;
-       
+
                if (img.src.match("mark_unset")) {
                        img.src = img.src.replace("mark_unset", "mark_set");
                        img.alt = __("Unstar article");
@@ -455,11 +423,13 @@ function toggleMark(id, client_only) {
                        query = query + "&mark=0";
                }
 
+               cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
+
                if (!client_only) {
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport); 
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                } });
                }
 
@@ -471,7 +441,7 @@ function toggleMark(id, client_only) {
 function togglePub(id, client_only, no_effects, note) {
        try {
                var query = "?op=rpc&id=" + id + "&subop=publ";
-       
+
                if (note != undefined) {
                        query = query + "&note=" + param_escape(note);
                } else {
@@ -481,7 +451,7 @@ function togglePub(id, client_only, no_effects, note) {
                var img = $("FPPIC-" + id);
 
                if (!img) return;
-       
+
                if (img.src.match("pub_unset") || note != undefined) {
                        img.src = img.src.replace("pub_unset", "pub_set");
                        img.alt = __("Unpublish article");
@@ -494,33 +464,13 @@ function togglePub(id, client_only, no_effects, note) {
                        query = query + "&pub=0";
                }
 
+               cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
+
                if (!client_only) {
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport);
-               
-                                       var note = transport.responseXML.getElementsByTagName("note")[0];
-               
-                                       if (note) {
-                                               var note_id = note.getAttribute("id");
-                                               var note_size = note.getAttribute("size");
-                                               var note_content = note.firstChild.nodeValue;
-               
-                                               var container = $('POSTNOTE-' + note_id);
-               
-                                               cache_invalidate(note_id);
-               
-                                               if (container) {
-                                                       if (note_size == "0") {
-                                                               Element.hide(container);
-                                                       } else {
-                                                               container.innerHTML = note_content;
-                                                               Element.show(container);
-                                                       }
-                                               }
-                                       }       
-
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                } });
                }
 
@@ -537,27 +487,27 @@ function moveToPost(mode) {
 
                var prev_id = false;
                var next_id = false;
-               
+
                if (!$('RROW-' + active_post_id)) {
                        active_post_id = false;
                }
-               
+
                if (active_post_id == false) {
                        next_id = getFirstVisibleHeadlineId();
                        prev_id = getLastVisibleHeadlineId();
-               } else {        
+               } else {
                        for (var i = 0; i < rows.length; i++) {
                                if (rows[i] == active_post_id) {
                                        prev_id = rows[i-1];
-                                       next_id = rows[i+1];                    
+                                       next_id = rows[i+1];
                                }
                        }
                }
-               
+
                if (mode == "next") {
                        if (next_id) {
                                if (isCdmMode()) {
-       
+
                                        cdmExpandArticle(next_id);
                                        cdmScrollToArticleId(next_id);
 
@@ -567,7 +517,7 @@ function moveToPost(mode) {
                                }
                        }
                }
-               
+
                if (mode == "prev") {
                        if (prev_id) {
                                if (isCdmMode()) {
@@ -578,7 +528,7 @@ function moveToPost(mode) {
                                        view(prev_id, getActiveFeedId());
                                }
                        }
-               } 
+               }
 
        } catch (e) {
                exception_error("moveToPost", e);
@@ -587,7 +537,7 @@ function moveToPost(mode) {
 
 function toggleSelected(id, force_on) {
        try {
-       
+
                var cb = $("RCHK-" + id);
                var row = $("RROW-" + id);
 
@@ -614,11 +564,11 @@ function toggleUnread_afh(effect) {
        } catch (e) {
                exception_error("toggleUnread_afh", e);
        }
-} 
+}
 
 function toggleUnread(id, cmode, effect) {
        try {
-       
+
                var row = $("RROW-" + id);
                if (row) {
                        if (cmode == undefined || cmode == 2) {
@@ -629,7 +579,7 @@ function toggleUnread(id, cmode, effect) {
                                                new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
                                                        afterFinish: toggleUnread_afh,
                                                        queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
-                                       } 
+                                       }
 
                                } else {
                                        row.addClassName("Unread");
@@ -643,7 +593,7 @@ function toggleUnread(id, cmode, effect) {
                                        new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
                                                afterFinish: toggleUnread_afh,
                                                queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
-                               } 
+                               }
 
                        } else if (cmode == 1) {
                                row.addClassName("Unread");
@@ -658,8 +608,8 @@ function toggleUnread(id, cmode, effect) {
 
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport); 
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                } });
 
                }
@@ -669,37 +619,27 @@ function toggleUnread(id, cmode, effect) {
        }
 }
 
-function selectionRemoveLabel(id) {
+function selectionRemoveLabel(id, ids) {
        try {
 
-               var ids = getSelectedArticleIds2();
+               if (!ids) ids = getSelectedArticleIds2();
 
                if (ids.length == 0) {
                        alert(__("No articles are selected."));
                        return;
                }
 
-//             var ok = confirm(__("Remove selected articles from label?"));
-
-//             if (ok) {
-
-                       var query = "?op=rpc&subop=removeFromLabel&ids=" +
-                               param_escape(ids.toString()) + "&lid=" + param_escape(id);
-
-                       console.log(query);
-
-//                     notify_progress("Loading, please wait...");
-
-                       cache_invalidate("F:" + (-11 - id));
+               var query = "?op=rpc&subop=removeFromLabel&ids=" +
+                       param_escape(ids.toString()) + "&lid=" + param_escape(id);
 
-                       new Ajax.Request("backend.php", {
-                               parameters: query,
-                               onComplete: function(transport) { 
-                                       show_labels_in_headlines(transport);
-                                       handle_rpc_reply(transport);
-                               } });
+               console.log(query);
 
-//             }
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                               handle_rpc_json(transport);
+                               show_labels_in_headlines(transport);
+                       } });
 
        } catch (e) {
                exception_error("selectionAssignLabel", e);
@@ -707,37 +647,27 @@ function selectionRemoveLabel(id) {
        }
 }
 
-function selectionAssignLabel(id) {
+function selectionAssignLabel(id, ids) {
        try {
 
-               var ids = getSelectedArticleIds2();
+               if (!ids) ids = getSelectedArticleIds2();
 
                if (ids.length == 0) {
                        alert(__("No articles are selected."));
                        return;
                }
 
-//             var ok = confirm(__("Assign selected articles to label?"));
-
-//             if (ok) {
-
-                       cache_invalidate("F:" + (-11 - id));
-
-                       var query = "?op=rpc&subop=assignToLabel&ids=" +
-                               param_escape(ids.toString()) + "&lid=" + param_escape(id);
-
-                       console.log(query);
-
-//                     notify_progress("Loading, please wait...");
+               var query = "?op=rpc&subop=assignToLabel&ids=" +
+                       param_escape(ids.toString()) + "&lid=" + param_escape(id);
 
-                       new Ajax.Request("backend.php", {
-                               parameters: query,
-                               onComplete: function(transport) { 
-                                       show_labels_in_headlines(transport);
-                                       handle_rpc_reply(transport);
-                               } });
+               console.log(query);
 
-//             }
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                               handle_rpc_json(transport);
+                               show_labels_in_headlines(transport);
+                       } });
 
        } catch (e) {
                exception_error("selectionAssignLabel", e);
@@ -745,7 +675,7 @@ function selectionAssignLabel(id) {
        }
 }
 
-function selectionToggleUnread(set_state, callback_func, no_error) {
+function selectionToggleUnread(set_state, callback, no_error) {
        try {
                var rows = getSelectedArticleIds2();
 
@@ -754,7 +684,7 @@ function selectionToggleUnread(set_state, callback_func, no_error) {
                        return;
                }
 
-               for (i = 0; i < rows.length; i++) {
+               for (var i = 0; i < rows.length; i++) {
                        var row = $("RROW-" + rows[i]);
                        if (row) {
                                if (set_state == undefined) {
@@ -788,14 +718,15 @@ function selectionToggleUnread(set_state, callback_func, no_error) {
                        }
 
                        var query = "?op=rpc&subop=catchupSelected" +
-                               "&cmode=" + cmode + "&ids=" + param_escape(rows.toString()); 
+                               "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 
                        notify_progress("Loading, please wait...");
 
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       catchup_callback2(transport, callback_func); 
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
+                                       if (callback) callback(transport);
                                } });
 
                }
@@ -807,15 +738,15 @@ function selectionToggleUnread(set_state, callback_func, no_error) {
 
 function selectionToggleMarked() {
        try {
-       
+
                var rows = getSelectedArticleIds2();
-               
+
                if (rows.length == 0) {
                        alert(__("No articles are selected."));
                        return;
                }
 
-               for (i = 0; i < rows.length; i++) {
+               for (var i = 0; i < rows.length; i++) {
                        toggleMark(rows[i], true, true);
                }
 
@@ -826,8 +757,8 @@ function selectionToggleMarked() {
 
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport); 
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                } });
 
                }
@@ -839,7 +770,7 @@ function selectionToggleMarked() {
 
 function selectionTogglePublished() {
        try {
-       
+
                var rows = getSelectedArticleIds2();
 
                if (rows.length == 0) {
@@ -847,7 +778,7 @@ function selectionTogglePublished() {
                        return;
                }
 
-               for (i = 0; i < rows.length; i++) {
+               for (var i = 0; i < rows.length; i++) {
                        togglePub(rows[i], true, true);
                }
 
@@ -858,8 +789,8 @@ function selectionTogglePublished() {
 
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport); 
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                } });
 
                }
@@ -873,7 +804,7 @@ function getSelectedArticleIds2() {
 
        var rv = [];
 
-       $$("#headlinesInnerContainer > div[id*=RROW][class*=Selected]").each(
+       $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
                function(child) {
                        rv.push(child.id.replace("RROW-", ""));
                });
@@ -884,7 +815,7 @@ function getSelectedArticleIds2() {
 function getLoadedArticleIds() {
        var rv = [];
 
-       var children = $$("#headlinesInnerContainer > div[id*=RROW-]");
+       var children = $$("#headlines-frame > div[id*=RROW-]");
 
        children.each(function(child) {
                        rv.push(child.id.replace("RROW-", ""));
@@ -898,7 +829,7 @@ function getLoadedArticleIds() {
 function selectArticles(mode) {
        try {
 
-               var children = $$("#headlinesInnerContainer > div[id*=RROW]");
+               var children = $$("#headlines-frame > div[id*=RROW]");
 
                children.each(function(child) {
                        var id = child.id.replace("RROW-", "");
@@ -938,7 +869,7 @@ function selectArticles(mode) {
 function catchupPage() {
 
        var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
-       
+
        var str = __("Mark all visible articles in %s as read?");
 
        str = str.replace("%s", fn);
@@ -948,34 +879,33 @@ function catchupPage() {
        }
 
        selectArticles('all');
-       selectionToggleUnread(false, 'viewCurrentFeed()', true)
+       selectionToggleUnread(false, 'viewCurrentFeed()', true);
        selectArticles('none');
 }
 
 function deleteSelection() {
 
        try {
-       
+
                var rows = getSelectedArticleIds2();
 
                if (rows.length == 0) {
                        alert(__("No articles are selected."));
                        return;
                }
-       
+
                var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
                var str;
-               var op;
-       
+
                if (getActiveFeedId() != 0) {
                        str = __("Delete %d selected articles in %s?");
                } else {
                        str = __("Delete %d selected articles?");
                }
-       
+
                str = str.replace("%d", rows.length);
                str = str.replace("%s", fn);
-       
+
                if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
                        return;
                }
@@ -987,6 +917,7 @@ function deleteSelection() {
                new Ajax.Request("backend.php", {
                        parameters: query,
                        onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                        viewCurrentFeed();
                                } });
 
@@ -1005,11 +936,11 @@ function archiveSelection() {
                        alert(__("No articles are selected."));
                        return;
                }
-       
+
                var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
                var str;
                var op;
-       
+
                if (getActiveFeedId() != 0) {
                        str = __("Archive %d selected articles in %s?");
                        op = "archive";
@@ -1017,10 +948,10 @@ function archiveSelection() {
                        str = __("Move %d archived articles back?");
                        op = "unarchive";
                }
-       
+
                str = str.replace("%d", rows.length);
                str = str.replace("%s", fn);
-       
+
                if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
                        return;
                }
@@ -1030,12 +961,13 @@ function archiveSelection() {
                console.log(query);
 
                for (var i = 0; i < rows.length; i++) {
-                       cache_invalidate(rows[i]);
+                       cache_delete("article:" + rows[i]);
                }
 
                new Ajax.Request("backend.php", {
                        parameters: query,
                        onComplete: function(transport) {
+                                       handle_rpc_json(transport);
                                        viewCurrentFeed();
                                } });
 
@@ -1054,103 +986,78 @@ function catchupSelection() {
                        alert(__("No articles are selected."));
                        return;
                }
-       
+
                var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
-               
+
                var str = __("Mark %d selected articles in %s as read?");
-       
+
                str = str.replace("%d", rows.length);
                str = str.replace("%s", fn);
-       
+
                if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
                        return;
                }
-       
-               selectionToggleUnread(false, 'viewCurrentFeed()', true)
+
+               selectionToggleUnread(false, 'viewCurrentFeed()', true);
 
        } catch (e) {
                exception_error("catchupSelection", e);
        }
 }
 
-function editArticleTags(id, feed_id, cdm_enabled) {
-       displayDlg('editArticleTags', id,
-                          function () {
-                                       $("tags_str").focus();
-
-                                       new Ajax.Autocompleter('tags_str', 'tags_choices',
-                                          "backend.php?op=rpc&subop=completeTags",
-                                          { tokens: ',', paramName: "search" });
-                          });
-}
-
-function editTagsSave() {
+function editArticleTags(id) {
+               var query = "backend.php?op=dlg&id=editArticleTags&param=" + param_escape(id);
 
-       notify_progress("Saving article tags...");
+               if (dijit.byId("editTagsDlg"))
+                       dijit.byId("editTagsDlg").destroyRecursive();
 
-       var form = document.forms["tag_edit_form"];
+               dialog = new dijit.Dialog({
+                       id: "editTagsDlg",
+                       title: __("Edit article Tags"),
+                       style: "width: 600px",
+                       execute: function() {
+                               if (this.validate()) {
+                                       var query = dojo.objectToQuery(this.attr('value'));
 
-       var query = Form.serialize("tag_edit_form");
+                                       notify_progress("Saving article tags...", true);
 
-       query = "?op=rpc&subop=setArticleTags&" + query;
+                                       new Ajax.Request("backend.php", {
+                                       parameters: query,
+                                       onComplete: function(transport) {
+                                               notify('');
+                                               dialog.hide();
 
-       console.log(query);
+                                               var data = JSON.parse(transport.responseText);
 
-       new Ajax.Request("backend.php", {
-               parameters: query,
-               onComplete: function(transport) {
-                               try {
-                                       //console.log("tags saved...");
-                       
-                                       closeInfoBox();
-                                       notify("");
-               
-                                       if (transport.responseXML) {
-                                               var tags_str = transport.responseXML.getElementsByTagName("tags-str")[0];
-                                               
-                                               if (tags_str) {
-                                                       var id = tags_str.getAttribute("id");
-                       
-                                                       if (id) {
-                                                               var tags = $("ATSTR-" + id);
-                                                               if (tags) {
-                                                                       tags.innerHTML = tags_str.firstChild.nodeValue;
-                                                               }
-
-                                                               cache_invalidate(id);
-                                                       }
-                                               }
-                                       }
-                       
-                               } catch (e) {
-                                       exception_error("editTagsSave", e);
-                               }
-                       } });
-}
+                                               if (data) {
+                                                       var tags_str = article.tags;
+                                                       var id = tags_str.id;
 
-function editTagsInsert() {
-       try {
+                                                       var tags = $("ATSTR-" + id);
+                                                       var tooltip = dijit.byId("ATSTRTIP-" + id);
 
-               var form = document.forms["tag_edit_form"];
+                                                       if (tags) tags.innerHTML = tags_str.content;
+                                                       if (tooltip) tooltip.attr('label', tags_str.content_full);
 
-               var found_tags = form.found_tags;
-               var tags_str = form.tags_str;
+                                                       cache_delete("article:" + id);
+                                               }
 
-               var tag = found_tags[found_tags.selectedIndex].value;
+                                       }});
+                               }
+                       },
+                       href: query,
+               });
 
-               if (tags_str.value.length > 0 && 
-                               tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) {
+               var tmph = dojo.connect(dialog, 'onLoad', function() {
+               dojo.disconnect(tmph);
 
-                       tags_str.value = tags_str.value + ", ";
-               }
+                       new Ajax.Autocompleter('tags_str', 'tags_choices',
+                          "backend.php?op=rpc&subop=completeTags",
+                          { tokens: ',', paramName: "search" });
+               });
 
-               tags_str.value = tags_str.value + tag + ", ";
+               dialog.show();
 
-               found_tags.selectedIndex = 0;
-               
-       } catch (e) {
-               exception_error("editTagsInsert", e);
-       }
 }
 
 function cdmScrollToArticleId(id) {
@@ -1167,396 +1074,114 @@ function cdmScrollToArticleId(id) {
        }
 }
 
-function cdmWatchdog() {
-
-       try {
-
-               var ctr = $("headlinesInnerContainer");
-
-               if (!ctr) return;
-
-               var ids = new Array();
+function getActiveArticleId() {
+       return active_post_id;
+}
 
-               var e = ctr.firstChild;
+function postMouseIn(id) {
+       post_under_pointer = id;
+}
 
-               while (e) {
-                       if (e.className && e.hasClassName("Unread") && e.id &&
-                                       e.id.match("RROW-")) {
+function postMouseOut(id) {
+       post_under_pointer = false;
+}
 
-                               // article fits in viewport OR article is longer than viewport and
-                               // its bottom is visible
+function headlines_scroll_handler(e) {
+       try {
+               var hsp = $("headlines-spacer");
 
-                               if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
-                                               ctr.scrollTop + ctr.offsetHeight) {
+               if (!_infscroll_disable) {
+                       if (hsp && (e.scrollTop + e.offsetHeight > hsp.offsetTop) ||
+                                       e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
 
-//                                     console.log(e.id + " is visible " + e.offsetTop + "." + 
-//                                             (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
-//                                             (ctr.scrollTop + ctr.offsetHeight));
+                               if (hsp)
+                                       hsp.innerHTML = "<img src='images/indicator_tiny.gif'> " +
+                                               __("Loading, please wait...");
 
-                                       ids.push(e.id.replace("RROW-", ""));
+                               loadMoreHeadlines();
+                               return;
 
-                               } else if (e.offsetHeight > ctr.offsetHeight &&
-                                               e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
-                                               e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
+                       }
+               } else {
+                       if (hsp) hsp.innerHTML = "";
+               }
 
-                                       ids.push(e.id.replace("RROW-", "")); 
+               if (getInitParam("cdm_auto_catchup") == 1) {
 
-                               }
+                       $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
+                               function(child) {
+                                       if ($("headlines-frame").scrollTop >
+                                                       (child.offsetTop + child.offsetHeight/2)) {
 
-                               // method 2: article bottom is visible and is in upper 1/2 of the viewport
+                                               var id = child.id.replace("RROW-", "");
 
-/*                             if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
-                                               e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
+                                               if (catchup_id_batch.indexOf(id) == -1)
+                                                       catchup_id_batch.push(id);
 
-                                       ids.push(e.id.replace("RROW-", "")); 
+                                               //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
+                                       }
+                               });
 
-                               } */
+                       if (catchup_id_batch.length > 0) {
+                               window.clearTimeout(catchup_timeout_id);
 
+                               if (!_infscroll_request_sent) {
+                                       catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
+                                               2000);
+                               }
                        }
-
-                       e = e.nextSibling;
                }
 
-               console.log("cdmWatchdog, ids= " + ids.toString());
-
-               if (ids.length > 0) {
+       } catch (e) {
+               console.warn("headlines_scroll_handler: " + e);
+       }
+}
 
-                       for (var i = 0; i < ids.length; i++) {
-                               var e = $("RROW-" + ids[i]);
-                               if (e) {
-                                       e.removeClassName("Unread");
-                               }
-                       }
+function catchupBatchedArticles() {
+       try {
+               if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
 
                        var query = "?op=rpc&subop=catchupSelected" +
-                               "&cmode=0" + "&ids=" + param_escape(ids.toString());
+                               "&cmode=0&ids=" + param_escape(catchup_id_batch.toString());
 
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
-                                       handle_rpc_reply(transport); 
-                               } });
+                               onComplete: function(transport) {
+                                       handle_rpc_json(transport);
 
-               }
+                                       catchup_id_batch.each(function(id) {
+                                               var elem = $("RROW-" + id);
+                                               if (elem) elem.removeClassName("Unread");
+                                       });
 
-               _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
+                                       catchup_id_batch = [];
+                               } });
+               }
 
        } catch (e) {
-               exception_error("cdmWatchdog", e);
+               exception_error("catchupBatchedArticles", e);
        }
-
 }
 
-
-function cache_inject(id, article, param) {
+function catchupRelativeToArticle(below, id) {
 
        try {
-               if (!cache_check_param(id, param)) {
-                       //console.log("cache_article: miss: " + id + " [p=" + param + "]");
-
-                  var date = new Date();
-             var ts = Math.round(date.getTime() / 1000);
-
-                       var cache_obj = {};
-       
-                       cache_obj["id"] = id;
-                       cache_obj["data"] = article;
-                       cache_obj["param"] = param;
-
-                       if (param) id = id + ":" + param;
 
-                       cache_added["TS:" + id] = ts;
+               if (!id) id = getActiveArticleId();
 
-                       if (has_local_storage()) 
-                               localStorage.setItem(id, JSON.stringify(cache_obj));
-                       else
-                               article_cache.push(cache_obj);
-
-               } else {
-                       //console.log("cache_article: hit: " + id + " [p=" + param + "]");
+               if (!id) {
+                       alert(__("No article is selected."));
+                       return;
                }
-       } catch (e) {   
-               exception_error("cache_inject", e);
-       }
-}
 
-function cache_find(id) {
-
-       if (has_local_storage()) {
-               var cache_obj = localStorage.getItem(id);
+               var visible_ids = getVisibleArticleIds();
 
-               if (cache_obj) {
-                       cache_obj = JSON.parse(cache_obj);
+               var ids_to_mark = new Array();
 
-                       if (cache_obj)
-                               return cache_obj['data'];
-               }
-
-       } else {
-               for (var i = 0; i < article_cache.length; i++) {
-                       if (article_cache[i]["id"] == id) {
-                               return article_cache[i]["data"];
-                       }
-               }
-       }
-       return false;
-}
-
-function cache_find_param(id, param) {
-
-       if (has_local_storage()) {
-
-               if (param) id = id + ":" + param;
-
-               var cache_obj = localStorage.getItem(id);
-
-               if (cache_obj) {
-                       cache_obj = JSON.parse(cache_obj);
-
-                       if (cache_obj)
-                               return cache_obj['data'];
-               }
-
-       } else {
-               for (var i = 0; i < article_cache.length; i++) {
-                       if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
-                               return article_cache[i]["data"];
-                       }
-               }
-       }
-
-       return false;
-}
-
-function cache_check(id) {
-       if (has_local_storage()) {
-               if (localStorage.getItem(id))
-                       return true;
-       } else {
-               for (var i = 0; i < article_cache.length; i++) {
-                       if (article_cache[i]["id"] == id) {
-                               return true;
-                       }
-               }
-       }
-       return false;
-}
-
-function cache_check_param(id, param) {
-       if (has_local_storage()) {
-
-               if (param) id = id + ":" + param;
-
-               if (localStorage.getItem(id))
-                       return true;
-
-       } else {
-               for (var i = 0; i < article_cache.length; i++) {
-                       if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
-                               return true;
-                       }
-               }
-       }
-       return false;
-}
-
-function cache_expire() {
-if (has_local_storage()) {
-
-               var date = new Date();
-               var timestamp = Math.round(date.getTime() / 1000);
-
-               for (var i = 0; i < localStorage.length; i++) {
-
-                       var id = localStorage.key(i);
-
-                       if (timestamp - cache_added["TS:" + id] > 180) {
-                               localStorage.removeItem(id);
-                       }
-               }
-
-       } else {
-               while (article_cache.length > 25) {
-                       article_cache.shift();
-               }
-       }
-}
-
-function cache_flush() {
-       if (has_local_storage()) {
-               localStorage.clear();
-       } else {
-               article_cache = new Array();
-       }
-}
-
-function cache_invalidate(id) {
-       try {   
-               if (has_local_storage()) {
-
-                       var found = false;
-
-                       for (var i = 0; i < localStorage.length; i++) {
-                               var key = localStorage.key(i);
-
-//                                     console.warn("cache_invalidate: " + key_id + " cmp " + id);
-
-                               if (key == id || key.indexOf(id + ":") == 0) {
-                                       localStorage.removeItem(key);
-                                       found = true;
-                                       break;
-                               }
-                       }
-
-                       return found;
-
-               } else {
-                       var i = 0
-
-                       while (i < article_cache.length) {
-                               if (article_cache[i]["id"] == id) {
-                                       //console.log("cache_invalidate: removed id " + id);
-                                       article_cache.splice(i, 1);
-                                       return true;
-                               }
-                               i++;
-                       }
-               }
-
-               //console.log("cache_invalidate: id not found: " + id);
-               return false;
-       } catch (e) {
-               exception_error("cache_invalidate", e);
-       }
-}
-
-function getActiveArticleId() {
-       return active_post_id;
-}
-
-function preloadBatchedArticles() {
-       try {
-
-               var query = "?op=rpc&subop=getArticles&ids=" + 
-                       preload_id_batch.toString();
-
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function(transport) { 
-
-                               preload_id_batch = [];
-
-                               var articles = transport.responseXML.getElementsByTagName("article");
-
-                               for (var i = 0; i < articles.length; i++) {
-                                       var id = articles[i].getAttribute("id");
-                                       if (!cache_check(id)) {
-                                               cache_inject(id, articles[i].firstChild.nodeValue);                             
-                                               console.log("preloaded article: " + id);
-                                       }
-                               }
-               } }); 
-
-       } catch (e) {
-               exception_error("preloadBatchedArticles", e);
-       }
-}
-
-function preloadArticleUnderPointer(id) {
-       try {
-               if (getInitParam("bw_limit") == "1") return;
-
-               if (post_under_pointer == id && !cache_check(id)) {
-
-                       console.log("trying to preload article " + id);
-
-                       var neighbor_ids = getRelativePostIds(id, 1);
-
-                       /* only request uncached articles */
-
-                       if (preload_id_batch.indexOf(id) == -1) {
-                               for (var i = 0; i < neighbor_ids.length; i++) {
-                                       if (!cache_check(neighbor_ids[i])) {
-                                               preload_id_batch.push(neighbor_ids[i]);
-                                       }
-                               }
-                       }
-
-                       if (preload_id_batch.indexOf(id) == -1)
-                               preload_id_batch.push(id);
-
-                       //console.log("preload ids batch: " + preload_id_batch.toString());
-
-                       window.clearTimeout(preload_timeout_id);
-                       preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000);
-
-               }
-       } catch (e) {
-               exception_error("preloadArticleUnderPointer", e);
-       }
-}
-
-function postMouseIn(id) {
-       try {
-               if (post_under_pointer != id) {
-                       post_under_pointer = id;
-                       if (!isCdmMode()) {
-                               window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
-                       }
-               }
-
-       } catch (e) {
-               exception_error("postMouseIn", e);
-       }
-}
-
-function postMouseOut(id) {
-       try {
-               post_under_pointer = false;
-       } catch (e) {
-               exception_error("postMouseOut", e);
-       }
-}
-
-function headlines_scroll_handler() {
-       try {
-
-               var e = $("headlinesInnerContainer");
-
-               var toolbar_form = document.forms["main_toolbar_form"];
-
-//             console.log((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " +
-//                     _infscroll_disable);
-
-               if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
-                       if (!_infscroll_disable) {
-                               viewNextFeedPage();
-                       }
-               }
-
-       } catch (e) {
-               exception_error("headlines_scroll_handler", e);
-       }
-}
-
-function catchupRelativeToArticle(below) {
-
-       try {
-
-
-               if (!getActiveArticleId()) {
-                       alert(__("No article is selected."));
-                       return;
-               }
-
-               var visible_ids = getVisibleArticleIds();
-
-               var ids_to_mark = new Array();
-
-               if (!below) {
-                       for (var i = 0; i < visible_ids.length; i++) {
-                               if (visible_ids[i] != getActiveArticleId()) {
-                                       var e = $("RROW-" + visible_ids[i]);
+               if (!below) {
+                       for (var i = 0; i < visible_ids.length; i++) {
+                               if (visible_ids[i] != id) {
+                                       var e = $("RROW-" + visible_ids[i]);
 
                                        if (e && e.hasClassName("Unread")) {
                                                ids_to_mark.push(visible_ids[i]);
@@ -1567,7 +1192,7 @@ function catchupRelativeToArticle(below) {
                        }
                } else {
                        for (var i = visible_ids.length-1; i >= 0; i--) {
-                               if (visible_ids[i] != getActiveArticleId()) {
+                               if (visible_ids[i] != id) {
                                        var e = $("RROW-" + visible_ids[i]);
 
                                        if (e && e.hasClassName("Unread")) {
@@ -1592,12 +1217,12 @@ function catchupRelativeToArticle(below) {
                                }
 
                                var query = "?op=rpc&subop=catchupSelected" +
-                                       "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString()); 
+                                       "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
 
                                new Ajax.Request("backend.php", {
                                        parameters: query,
-                                       onComplete: function(transport) { 
-                                               catchup_callback2(transport); 
+                                       onComplete: function(transport) {
+                                               handle_rpc_json(transport);
                                        } });
 
                        }
@@ -1617,7 +1242,7 @@ function cdmExpandArticle(id) {
 
                var upd_img_pic = $("FUPDPIC-" + id);
 
-               if (upd_img_pic && (upd_img_pic.src.match("updated.png") || 
+               if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
                                upd_img_pic.src.match("fresh_sign.png"))) {
 
                        upd_img_pic.src = "images/blank_icon.gif";
@@ -1647,31 +1272,46 @@ function cdmExpandArticle(id) {
 
                                $("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
 
-                               $("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" + 
+                               $("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" +
                                        __("Loading, please wait...") + "</div>";
-       
+
                                var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
-       
-                               //console.log(query);
-       
+
+                               var neighbor_ids = getRelativePostIds(id);
+
+                               /* only request uncached articles */
+                               var cids_to_request = [];
+
+                               for (var i = 0; i < neighbor_ids.length; i++) {
+                                       if (cids_requested.indexOf(neighbor_ids[i]) == -1)
+                                               if ($("CWRAP-" + neighbor_ids[i]).innerHTML == "") {
+                                                       cids_to_request.push(neighbor_ids[i]);
+                                                       cids_requested.push(neighbor_ids[i]);
+                                               }
+                               }
+
+                               console.log("additional ids: " + cids_to_request.toString());
+
+                               query = query + "&cids=" + cids_to_request.toString();
+
+                               console.log(query);
+
                                new Ajax.Request("backend.php", {
                                        parameters: query,
-                                       onComplete: function(transport) { 
+                                       onComplete: function(transport) {
+
                                                $("FUPDPIC-" + id).src = 'images/blank_icon.gif';
-       
-                                               if (transport.responseXML) {
-                                                       var article = transport.responseXML.getElementsByTagName("article")[0];
-                                                       var recv_id = article.getAttribute("id");
-       
-                                                       if (recv_id == id)
-                                                               $("CWRAP-" + id).innerHTML = article.firstChild.nodeValue;
-       
-                                               } else {
-                                                       $("CWRAP-" + id).innerHTML = __("Unable to load article.");
-       
-                                               }
+
+                                               handle_rpc_json(transport);
+
+                                               var reply = JSON.parse(transport.responseText);
+
+                                               reply.each(function(article) {
+                                                       $("CWRAP-" + article['id']).innerHTML = article['content'];
+                                                       cids_requested.remove(article['id']);
+                                               });
                                }});
-       
+
                        }
                }
 
@@ -1679,7 +1319,7 @@ function cdmExpandArticle(id) {
 
                $("headlines-frame").scrollTop += (new_offset-old_offset);
 
-               if ($("RROW-" + id).offsetTop != old_offset) 
+               if ($("RROW-" + id).offsetTop != old_offset)
                        $("headlines-frame").scrollTop = new_offset;
 
                toggleUnread(id, 0, true);
@@ -1716,27 +1356,30 @@ function getArticleUnderPointer() {
        return post_under_pointer;
 }
 
-function zoomToArticle(id) {
+function zoomToArticle(event, id) {
        try {
-               /* var w = window.open("backend.php?op=view&mode=zoom&id=" + param_escape(id), 
-                       "ttrss_zoom_" + id,
-                       "status=0,toolbar=0,location=0,width=450,height=300,scrollbars=1,menubar=0"); */
-
-               var cached_article = cache_find(id);
+               var cached_article = cache_get("article: " + id);
 
                if (dijit.byId("ATAB-" + id))
-                       return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
+                       if (!event || !event.shiftKey)
+                               return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
+
+               if (dijit.byId("ATSTRTIP-" + id))
+                       dijit.byId("ATSTRTIP-" + id).destroyRecursive();
 
                if (cached_article) {
-                       
-                       var article_pane = new dijit.layout.ContentPane({ 
-                               title: __("Loading...") , content: cached_article, 
+                       //closeArticlePanel();
+
+                       var article_pane = new dijit.layout.ContentPane({
+                               title: __("Loading...") , content: cached_article,
                                style: 'padding : 0px;',
                                id: 'ATAB-' + id,
                                closable: true });
-       
+
                        dijit.byId("content-tabs").addChild(article_pane);
-                       dijit.byId("content-tabs").selectChild(article_pane);
+
+                       if (!event || !event.shiftKey)
+                               dijit.byId("content-tabs").selectChild(article_pane);
 
                        if ($("PTITLE-" + id))
                                article_pane.attr('title', $("PTITLE-" + id).innerHTML);
@@ -1744,33 +1387,36 @@ function zoomToArticle(id) {
                } else {
 
                        var query = "?op=rpc&subop=getArticles&ids=" + param_escape(id);
-       
+
                        notify_progress("Loading, please wait...", true);
-       
+
                        new Ajax.Request("backend.php", {
                                parameters: query,
-                               onComplete: function(transport) { 
+                               onComplete: function(transport) {
                                        notify('');
-       
-                                       if (transport.responseXML) {
-                                               closeArticlePanel();
-       
-                                               var article = transport.responseXML.getElementsByTagName("article")[0];
-                                               var content = article.firstChild.nodeValue;
-       
-                                               var article_pane = new dijit.layout.ContentPane({ 
-                                                       title: "article-" + id , content: content, 
+
+                                       var reply = JSON.parse(transport.responseText);
+
+                                       if (reply) {
+                                               //closeArticlePanel();
+
+                                               var content = reply[0]['content'];
+
+                                               var article_pane = new dijit.layout.ContentPane({
+                                                       title: "article-" + id , content: content,
                                                        style: 'padding : 0px;',
                                                        id: 'ATAB-' + id,
                                                        closable: true });
-       
+
                                                dijit.byId("content-tabs").addChild(article_pane);
-                                               dijit.byId("content-tabs").selectChild(article_pane);
+
+                                               if (!event || !event.shiftKey)
+                                                       dijit.byId("content-tabs").selectChild(article_pane);
 
                                                if ($("PTITLE-" + id))
                                                        article_pane.attr('title', $("PTITLE-" + id).innerHTML);
                                        }
-       
+
                                } });
                        }
 
@@ -1787,7 +1433,7 @@ function scrollArticle(offset) {
                                ci.scrollTop += offset;
                        }
                } else {
-                       var hi = $("headlinesInnerContainer");
+                       var hi = $("headlines-frame");
                        if (hi) {
                                hi.scrollTop += offset;
                        }
@@ -1800,33 +1446,24 @@ function scrollArticle(offset) {
 
 function show_labels_in_headlines(transport) {
        try {
-               if (transport.responseXML) {
-                       var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0];
+               var data = JSON.parse(transport.responseText);
 
-                       var elems = info.getElementsByTagName("entry");
+               if (data) {
+                       data['info-for-headlines'].each(function(elem) {
+                               var ctr = $("HLLCTR-" + elem.id);
 
-                       for (var l = 0; l < elems.length; l++) {
-                               var e_id = elems[l].getAttribute("id");
-
-                               if (e_id) {
-
-                                       var ctr = $("HLLCTR-" + e_id);
-
-                                       if (ctr) {
-                                               ctr.innerHTML = elems[l].firstChild.nodeValue;
-                                       }
-                               }
+                               if (ctr) ctr.innerHTML = elem.labels;
+                       });
 
-                       }
+                       cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 
                }
        } catch (e) {
                exception_error("show_labels_in_headlines", e);
-
        }
 }
 
-function toggleHeadlineActions() {
+/* function toggleHeadlineActions() {
        try {
                var e = $("headlineActionsBody");
                var p = $("headlineActionsDrop");
@@ -1844,9 +1481,9 @@ function toggleHeadlineActions() {
        } catch (e) {
                exception_error("toggleHeadlineActions", e);
        }
-}
+} */
 
-function publishWithNote(id, def_note) {
+/* function publishWithNote(id, def_note) {
        try {
                if (!def_note) def_note = '';
 
@@ -1859,7 +1496,7 @@ function publishWithNote(id, def_note) {
        } catch (e) {
                exception_error("publishWithNote", e);
        }
-}
+} */
 
 function emailArticle(id) {
        try {
@@ -1874,61 +1511,60 @@ function emailArticle(id) {
                        id = ids.toString();
                }
 
-               displayDlg('emailArticle', id, 
-                  function () {                                
-                               document.forms['article_email_form'].destination.focus();
+               if (dijit.byId("emailArticleDlg"))
+                       dijit.byId("emailArticleDlg").destroyRecursive();
 
-                          new Ajax.Autocompleter('destination', 'destination_choices',
-                                  "backend.php?op=rpc&subop=completeEmails",
-                                  { tokens: '', paramName: "search" });
+               var query = "backend.php?op=dlg&id=emailArticle&param=" + param_escape(id);
 
-                       });
+               dialog = new dijit.Dialog({
+                       id: "emailArticleDlg",
+                       title: __("Forward article by email"),
+                       style: "width: 600px",
+                       execute: function() {
+                               if (this.validate()) {
 
-       } catch (e) {
-               exception_error("emailArticle", e);
-       }
-}
+                                       new Ajax.Request("backend.php", {
+                                               parameters: dojo.objectToQuery(this.attr('value')),
+                                               onComplete: function(transport) {
 
-function emailArticleDo() {
-       try {
-               var f = document.forms['article_email_form'];
+                                                       var reply = JSON.parse(transport.responseText);
 
-               if (f.destination.value == "") {
-                       alert("Please fill in the destination email.");
-                       return;
-               }
+                                                       var error = reply['error'];
 
-               if (f.subject.value == "") {
-                       alert("Please fill in the subject.");
-                       return;
-               }
+                                                       if (error) {
+                                                               alert(__('Error sending email:') + ' ' + error);
+                                                       } else {
+                                                               notify_info('Your message has been sent.');
+                                                               dialog.hide();
+                                                       }
 
-               var query = Form.serialize("article_email_form");
+                                       } });
+                               }
+                       },
+                       href: query});
 
-//             console.log(query);
+               var tmph = dojo.connect(dialog, 'onLoad', function() {
+               dojo.disconnect(tmph);
 
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function(transport) { 
-                               try {
+                  new Ajax.Autocompleter('emailArticleDlg_destination', 'emailArticleDlg_dst_choices',
+                          "backend.php?op=rpc&subop=completeEmails",
+                          { tokens: '', paramName: "search" });
+               });
 
-                                       var error = transport.responseXML.getElementsByTagName('error')[0];
+               dialog.show();
 
-                                       if (error) {
-                                               alert(__('Error sending email:') + ' ' + error.firstChild.nodeValue);
-                                       } else {
-                                               notify_info('Your message has been sent.');
-                                               closeInfoBox();
-                                       }
+               /* displayDlg('emailArticle', id,
+                  function () {
+                               document.forms['article_email_form'].destination.focus();
 
-                               } catch (e) {
-                                       exception_error("sendEmailDo", e);
-                               }
+                          new Ajax.Autocompleter('destination', 'destination_choices',
+                                  "backend.php?op=rpc&subop=completeEmails",
+                                  { tokens: '', paramName: "search" });
 
-                       } });
+                       }); */
 
        } catch (e) {
-               exception_error("emailArticleDo", e);
+               exception_error("emailArticle", e);
        }
 }
 
@@ -1957,7 +1593,7 @@ function dismissSelectedArticles() {
                for (var i = 0; i < ids.length; i++) {
                        var elem = $("RROW-" + ids[i]);
 
-                       if (elem.className && elem.hasClassName("Selected") && 
+                       if (elem.className && elem.hasClassName("Selected") &&
                                        ids[i] != active_post_id) {
                                new Effect.Fade(elem, {duration : 0.5});
                                sel.push(ids[i]);
@@ -1985,9 +1621,9 @@ function dismissReadArticles() {
                for (var i = 0; i < ids.length; i++) {
                        var elem = $("RROW-" + ids[i]);
 
-                       if (elem.className && !elem.hasClassName("Unread") && 
+                       if (elem.className && !elem.hasClassName("Unread") &&
                                        !elem.hasClassName("Selected")) {
-                       
+
                                new Effect.Fade(elem, {duration : 0.5});
                        } else {
                                tmp.push(ids[i]);
@@ -2005,7 +1641,7 @@ function getVisibleArticleIds() {
        var ids = [];
 
        try {
-               
+
                getLoadedArticleIds().each(function(id) {
                        var elem = $("RROW-" + id);
                        if (elem && Element.visible(elem))
@@ -2021,7 +1657,7 @@ function getVisibleArticleIds() {
 
 function cdmClicked(event, id) {
        try {
-               var shift_key = event.shiftKey;
+               //var shift_key = event.shiftKey;
 
                hideAuxDlg();
 
@@ -2033,36 +1669,38 @@ function cdmClicked(event, id) {
 
                                selectArticles("none");
                                toggleSelected(id);
-       
+
                                var elem = $("RROW-" + id);
-       
+
                                if (elem)
                                        elem.removeClassName("Unread");
-       
+
                                var upd_img_pic = $("FUPDPIC-" + id);
-       
-                               if (upd_img_pic && (upd_img_pic.src.match("updated.png") || 
+
+                               if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
                                                upd_img_pic.src.match("fresh_sign.png"))) {
-       
+
                                        upd_img_pic.src = "images/blank_icon.gif";
                                }
-       
+
                                active_post_id = id;
-       
+
                                var query = "?op=rpc&subop=catchupSelected" +
                                        "&cmode=0&ids=" + param_escape(id);
-       
+
                                new Ajax.Request("backend.php", {
                                        parameters: query,
-                                       onComplete: function(transport) { 
-                                               handle_rpc_reply(transport); 
+                                       onComplete: function(transport) {
+                                               handle_rpc_json(transport);
                                        } });
+
+                               return true;
                        }
 
                } else {
                        toggleSelected(id, true);
                        toggleUnread(id, 0, false);
-                       zoomToArticle(id);
+                       zoomToArticle(event, id);
                }
 
        } catch (e) {
@@ -2072,31 +1710,57 @@ function cdmClicked(event, id) {
        return false;
 }
 
-function hlClicked(event, id) {
+function postClicked(event, id) {
        try {
 
                if (!event.ctrlKey) {
+                       return true;
+               } else {
+                       postOpenInNewTab(event, id);
+                       return false;
+               }
+
+       } catch (e) {
+               exception_error("postClicked");
+       }
+}
+
+function hlOpenInNewTab(event, id) {
+       toggleUnread(id, 0, false);
+       zoomToArticle(event, id);
+}
+
+function postOpenInNewTab(event, id) {
+       closeArticlePanel(id);
+       zoomToArticle(event, id);
+}
+
+function hlClicked(event, id) {
+       try {
+               if (event.which == 2) {
                        view(id);
                        return true;
+               } else if (event.altKey) {
+                       openArticleInNewWindow(id);
+               } else if (!event.ctrlKey) {
+                       view(id);
+                       return false;
                } else {
-                       selectArticles('none');
                        toggleSelected(id);
                        toggleUnread(id, 0, false);
-                       zoomToArticle(id);
+                       zoomToArticle(event, id);
                        return false;
                }
 
        } catch (e) {
                exception_error("hlClicked");
        }
-
-       return false;
 }
 
 function getFirstVisibleHeadlineId() {
        var rows = getVisibleArticleIds();
        return rows[0];
-       
+
 }
 
 function getLastVisibleHeadlineId() {
@@ -2105,49 +1769,8 @@ function getLastVisibleHeadlineId() {
 }
 
 function openArticleInNewWindow(id) {
-       try {
-               console.log("openArticleInNewWindow: " + id);
-
-               var query = "?op=rpc&subop=getArticleLink&id=" + id;
-               var wname = "ttrss_article_" + id;
-
-               console.log(query + " " + wname);
-
-               var w = window.open("", wname);
-
-               if (!w) notify_error("Failed to open window for the article");
-
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function(transport) { 
-
-                                       var link = transport.responseXML.getElementsByTagName("link")[0];
-                                       var id = transport.responseXML.getElementsByTagName("id")[0];
-               
-                                       console.log("open_article received link: " + link);
-               
-                                       if (link && id) {
-               
-                                               var wname = "ttrss_article_" + id.firstChild.nodeValue;
-               
-                                               console.log("link url: " + link.firstChild.nodeValue + ", wname " + wname);
-               
-                                               var w = window.open(link.firstChild.nodeValue, wname);
-               
-                                               if (!w) { notify_error("Failed to load article in new window"); }
-               
-                                               if (id) {
-                                                       id = id.firstChild.nodeValue;
-                                                       window.setTimeout("toggleUnread(" + id + ", 0)", 100);
-                                               }
-                                       } else {
-                                               notify_error("Can't open article: received invalid article link");
-                                       }
-                               } });
-
-       } catch (e) {
-               exception_error("openArticleInNewWindow", e);
-       }
+       toggleUnread(id, 0, false);
+       window.open("backend.php?op=la&id=" + id);
 }
 
 function isCdmMode() {
@@ -2173,14 +1796,14 @@ function getRelativePostIds(id, limit) {
 
        try {
 
-               if (!limit) limit = 3;
-       
+               if (!limit) limit = 6; //3
+
                var ids = getVisibleArticleIds();
-       
+
                for (var i = 0; i < ids.length; i++) {
                        if (ids[i] == id) {
                                for (var k = 1; k <= limit; k++) {
-                                       if (i > k-1) tmp.push(ids[i-k]);
+                                       //if (i > k-1) tmp.push(ids[i-k]);
                                        if (i < ids.length-k) tmp.push(ids[i+k]);
                                }
                                break;
@@ -2195,17 +1818,17 @@ function getRelativePostIds(id, limit) {
 }
 
 function correctHeadlinesOffset(id) {
-       
+
        try {
 
                var container = $("headlines-frame");
                var row = $("RROW-" + id);
-       
+
                var viewport = container.offsetHeight;
-       
+
                var rel_offset_top = row.offsetTop - container.scrollTop;
                var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
-       
+
                //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
                //console.log("Vport: " + viewport);
 
@@ -2216,8 +1839,8 @@ function correctHeadlinesOffset(id) {
                        /* doesn't properly work with Opera in some cases because
                                Opera fucks up element scrolling */
 
-                       container.scrollTop = row.offsetTop + row.offsetHeight - viewport;              
-               } 
+                       container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
+               }
 
        } catch (e) {
                exception_error("correctHeadlinesOffset", e);
@@ -2227,24 +1850,396 @@ function correctHeadlinesOffset(id) {
 
 function headlineActionsChange(elem) {
        try {
-               var op = elem[elem.selectedIndex].value;
+               eval(elem.value);
+               elem.attr('value', 'false');
+       } catch (e) {
+               exception_error("headlineActionsChange", e);
+       }
+}
+
+function closeArticlePanel() {
 
-               eval(op);
+       var tabs = dijit.byId("content-tabs");
+       var child = tabs.selectedChildWidget;
+
+       if (child && tabs.getIndexOfChild(child) > 0) {
+               tabs.removeChild(child);
+               child.destroy();
+       } else {
+               if (dijit.byId("content-insert"))
+                       dijit.byId("headlines-wrap-inner").removeChild(
+                               dijit.byId("content-insert"));
+       }
+}
+
+function initHeadlinesMenu() {
+       try {
+               if (dijit.byId("headlinesMenu"))
+                       dijit.byId("headlinesMenu").destroyRecursive();
+
+               var ids = [];
+
+               if (!isCdmMode()) {
+                       nodes = $$("#headlines-frame > div[id*=RROW]");
+               } else {
+                       nodes = $$("#headlines-frame span[id*=RTITLE]");
+               }
+
+               nodes.each(function(node) {
+                       ids.push(node.id);
+               });
+
+               var menu = new dijit.Menu({
+                       id: "headlinesMenu",
+                       targetNodeIds: ids,
+               });
+
+               var tmph = dojo.connect(menu, '_openMyself', function (event) {
+                       var callerNode = event.target, match = null, tries = 0;
+
+                       while (match == null && callerNode && tries <= 3) {
+                               match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
+                               callerNode = callerNode.parentNode;
+                               ++tries;
+                       }
 
-               elem.selectedIndex = 0;
+                       if (match) this.callerRowId = parseInt(match[1]);
+
+               });
+
+/*             if (!isCdmMode())
+                       menu.addChild(new dijit.MenuItem({
+                               label: __("View article"),
+                               onClick: function(event) {
+                                       view(this.getParent().callerRowId);
+                               }})); */
+
+               menu.addChild(new dijit.MenuItem({
+                       label: __("Open original article"),
+                       onClick: function(event) {
+                               openArticleInNewWindow(this.getParent().callerRowId);
+                       }}));
+
+               menu.addChild(new dijit.MenuItem({
+                       label: __("View in a tt-rss tab"),
+                       onClick: function(event) {
+                               hlOpenInNewTab(event, this.getParent().callerRowId);
+                               }}));
+
+               menu.addChild(new dijit.MenuSeparator());
+
+               menu.addChild(new dijit.MenuItem({
+                       label: __("Mark above as read"),
+                       onClick: function(event) {
+                               catchupRelativeToArticle(0, this.getParent().callerRowId);
+                               }}));
+
+               menu.addChild(new dijit.MenuItem({
+                       label: __("Mark below as read"),
+                       onClick: function(event) {
+                               catchupRelativeToArticle(1, this.getParent().callerRowId);
+                               }}));
+
+
+               var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
+
+               if (labels) {
+
+                       menu.addChild(new dijit.MenuSeparator());
+
+                       var labelAddMenu = new dijit.Menu({ownerMenu: menu});
+                       var labelDelMenu = new dijit.Menu({ownerMenu: menu});
+
+                       labels.each(function(label) {
+                               var id = label.id[0];
+                               var bare_id = id.substr(id.indexOf(":")+1);
+                               var name = label.name[0];
+
+                               bare_id = -11-bare_id;
+
+                               labelAddMenu.addChild(new dijit.MenuItem({
+                                       label: name,
+                                       labelId: bare_id,
+                                       onClick: function(event) {
+                                               selectionAssignLabel(this.labelId,
+                                                       [this.getParent().ownerMenu.callerRowId]);
+                               }}));
+
+                               labelDelMenu.addChild(new dijit.MenuItem({
+                                       label: name,
+                                       labelId: bare_id,
+                                       onClick: function(event) {
+                                               selectionRemoveLabel(this.labelId,
+                                                       [this.getParent().ownerMenu.callerRowId]);
+                               }}));
+
+                       });
+
+                       menu.addChild(new dijit.PopupMenuItem({
+                               label: __("Assign label"),
+                               popup: labelAddMenu,
+                       }));
+
+                       menu.addChild(new dijit.PopupMenuItem({
+                               label: __("Remove label"),
+                               popup: labelDelMenu,
+                       }));
+
+               }
+
+               menu.startup();
 
        } catch (e) {
-               exception_error("headlineActionsChange", e);
+               exception_error("initHeadlinesMenu", e);
        }
 }
 
-function closeArticlePanel(id) {
+function tweetArticle(id) {
+       try {
+               var query = "?op=rpc&subop=getTweetInfo&id=" + param_escape(id);
 
-       if (id)
-               if (dijit.byId("ATAB-" + id))
-                       return dijit.byId("content-tabs").removeChild(dijit.byId("ATAB-" + id));
+               console.log(query);
 
-       if (dijit.byId("content-insert"))
-               dijit.byId("headlines-wrap-inner").removeChild(
-                       dijit.byId("content-insert"));
+               var d = new Date();
+      var ts = d.getTime();
+
+               var w = window.open('backend.php?op=loading', 'ttrss_tweet',
+                       "status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0");
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                               var ti = JSON.parse(transport.responseText);
+
+                               var share_url = "http://twitter.com/share?_=" + ts +
+                                       "&text=" + param_escape(ti.title) +
+                                       "&url=" + param_escape(ti.link);
+
+                               w.location.href = share_url;
+
+                       } });
+
+
+       } catch (e) {
+               exception_error("tweetArticle", e);
+       }
 }
+
+function editArticleNote(id) {
+       try {
+
+               var query = "backend.php?op=dlg&id=editArticleNote&param=" + param_escape(id);
+
+               if (dijit.byId("editNoteDlg"))
+                       dijit.byId("editNoteDlg").destroyRecursive();
+
+               dialog = new dijit.Dialog({
+                       id: "editNoteDlg",
+                       title: __("Edit article note"),
+                       style: "width: 600px",
+                       execute: function() {
+                               if (this.validate()) {
+                                       var query = dojo.objectToQuery(this.attr('value'));
+
+                                       notify_progress("Saving article note...", true);
+
+                                       new Ajax.Request("backend.php", {
+                                       parameters: query,
+                                       onComplete: function(transport) {
+                                               notify('');
+                                               dialog.hide();
+
+                                               var reply = JSON.parse(transport.responseText);
+
+                                               cache_delete("article:" + id);
+
+                                               var elem = $("POSTNOTE-" + id);
+
+                                               if (elem) {
+                                                       Element.hide(elem);
+                                                       elem.innerHTML = reply.note;
+
+                                                       if (reply.raw_length != 0)
+                                                               new Effect.Appear(elem);
+                                               }
+
+                                       }});
+                               }
+                       },
+                       href: query,
+               });
+
+               dialog.show();
+
+       } catch (e) {
+               exception_error("editArticleNote", e);
+       }
+}
+
+function player(elem) {
+       var aid = elem.getAttribute("audio-id");
+       var status = elem.getAttribute("status");
+
+       var audio = $(aid);
+
+       if (audio) {
+               if (status == 0) {
+                       audio.play();
+                       status = 1;
+                       elem.innerHTML = __("Playing...");
+                       elem.title = __("Click to pause");
+                       elem.addClassName("playing");
+               } else {
+                       audio.pause();
+                       status = 0;
+                       elem.innerHTML = __("Play");
+                       elem.title = __("Click to play");
+                       elem.removeClassName("playing");
+               }
+
+               elem.setAttribute("status", status);
+       } else {
+               alert("Your browser doesn't seem to support HTML5 audio.");
+       }
+}
+
+function cache_set(id, obj) {
+       //console.log("cache_set: " + id);
+       if (has_storage)
+               try {
+                       sessionStorage[id] = obj;
+               } catch (e) {
+                       sessionStorage.clear();
+               }
+}
+
+function cache_get(id) {
+       if (has_storage)
+               return sessionStorage[id];
+}
+
+function cache_clear() {
+       if (has_storage)
+               sessionStorage.clear();
+}
+
+function cache_delete(id) {
+       if (has_storage)
+               sessionStorage.removeItem(id);
+}
+
+function cache_headlines(feed, is_cat, toolbar_obj, content_obj) {
+       if (toolbar_obj && content_obj) {
+               cache_set("feed:" + feed + ":" + is_cat,
+                       JSON.stringify({toolbar: toolbar_obj, content: content_obj}));
+       } else {
+               try {
+                       obj =   cache_get("feed:" + feed + ":" + is_cat);
+
+                       if (obj) {
+                               obj = JSON.parse(obj);
+
+                               if (toolbar_obj) obj.toolbar = toolbar_obj;
+                               if (content_obj) obj.content = content_obj;
+
+                               cache_set("feed:" + feed + ":" + is_cat, JSON.stringify(obj));
+                       }
+
+               } catch (e) {
+                       console.warn("cache_headlines failed: " + e);
+               }
+       }
+}
+
+function render_local_headlines(feed, is_cat, obj) {
+       try {
+
+               dijit.byId("headlines-toolbar").attr('content',
+                       obj.toolbar);
+
+               dijit.byId("headlines-frame").attr('content',
+                       obj.content);
+
+               dojo.parser.parse('headlines-toolbar');
+
+               $("headlines-frame").scrollTop = 0;
+               selectArticles('none');
+               setActiveFeedId(feed, is_cat);
+               initHeadlinesMenu();
+
+               precache_headlines();
+
+       } catch (e) {
+               exception_error("render_local_headlines", e);
+       }
+}
+
+function precache_headlines_idle() {
+       try {
+               if (!feed_precache_timeout_id) {
+                       var feeds = dijit.byId("feedTree").getVisibleUnreadFeeds();
+                       var uncached = [];
+
+                       feeds.each(function(item) {
+                               if (parseInt(item[0]) > 0 && !cache_get("feed:" + item[0] + ":" + item[1]))
+                                       uncached.push(item);
+                       });
+
+                       if (uncached.length > 0) {
+                               var rf = uncached[Math.floor(Math.random()*uncached.length)];
+                               viewfeed(rf[0], '', rf[1], 0, true);
+                       }
+               }
+               precache_idle_timeout_id = setTimeout("precache_headlines_idle()", 1000*30);
+
+       } catch (e) {
+               exception_error("precache_headlines_idle", e);
+       }
+}
+
+function precache_headlines() {
+       try {
+
+               if (!feed_precache_timeout_id) {
+                       feed_precache_timeout_id = window.setTimeout(function() {
+                               var nuf = getNextUnreadFeed(getActiveFeedId(), activeFeedIsCat());
+                               var nf = dijit.byId("feedTree").getNextFeed(getActiveFeedId(), activeFeedIsCat());
+
+                               if (nuf && !cache_get("feed:" + nuf + ":" + activeFeedIsCat()))
+                                       viewfeed(nuf, '', activeFeedIsCat(), 0, true);
+
+                               if (nf != nuf && nf && !cache_get("feed:" + nf[0] + ":" + nf[1]))
+                                       viewfeed(nf[0], '', nf[1], 0, true);
+
+                               window.setTimeout(function() {
+                                       feed_precache_timeout_id = false;
+                                       }, 3000);
+                       }, 1000);
+               }
+
+       } catch (e) {
+               exception_error("precache_headlines", e);
+       }
+}
+
+function shareArticle(id) {
+       try {
+               if (dijit.byId("shareArticleDlg"))
+                       dijit.byId("shareArticleDlg").destroyRecursive();
+
+               var query = "backend.php?op=dlg&id=shareArticle&param=" + param_escape(id);
+
+               dialog = new dijit.Dialog({
+                       id: "shareArticleDlg",
+                       title: __("Share article by URL"),
+                       style: "width: 600px",
+                       href: query});
+
+               dialog.show();
+
+       } catch (e) {
+               exception_error("emailArticle", e);
+       }
+}
+
+