]> git.wh0rd.org - tt-rss.git/blobdiff - functions.js
implement html5 localStorage support for client-side cache
[tt-rss.git] / functions.js
index 2266bfc25e528aa774e8317f2c5b912a816403f1..8b4945edcef63fe2df9c1c354c2612d18fdcfa5a 100644 (file)
@@ -383,18 +383,18 @@ function parse_counters(reply, scheduled_call) {
 
                var feeds_found = 0;
 
-               var elems = reply.getElementsByTagName("counter");
+               var elems = JSON.parse(reply.firstChild.nodeValue);
 
                for (var l = 0; l < elems.length; l++) {
 
-                       var id = elems[l].getAttribute("id");
-                       var t = elems[l].getAttribute("type");
-                       var ctr = elems[l].getAttribute("counter");
-                       var error = elems[l].getAttribute("error");
-                       var has_img = elems[l].getAttribute("hi");
-                       var updated = elems[l].getAttribute("updated");
-                       var title = elems[l].getAttribute("title");
-                       var xmsg = elems[l].getAttribute("xmsg");
+                       var id = elems[l].id
+                       var kind = elems[l].kind;
+                       var ctr = parseInt(elems[l].counter)
+                       var error = elems[l].error;
+                       var has_img = elems[l].has_img;
+                       var updated = elems[l].updated;
+                       var title = elems[l].title;
+                       var xmsg = elems[l].xmsg;
        
                        if (id == "global-unread") {
 
@@ -412,7 +412,7 @@ function parse_counters(reply, scheduled_call) {
                                continue;
                        }
        
-                       if (t == "category") {
+                       if (kind && kind == "cat") {
                                var catctr = $("FCATCTR-" + id);
                                if (catctr) {
                                        catctr.innerHTML = "(" + ctr + ")";
@@ -460,7 +460,7 @@ function parse_counters(reply, scheduled_call) {
 
                        if (has_img && feed_img) {
                                if (!feed_img.src.match(id + ".ico")) {
-                                       feed_img.src = getInitParam("icons_location") + "/" + id + ".ico";
+                                       feed_img.src = getInitParam("icons_url") + "/" + id + ".ico";
                                }
                        }
 
@@ -562,11 +562,13 @@ function parse_counters_reply(transport, scheduled_call) {
 
        var counters = reply.getElementsByTagName("counters")[0];
        
-       parse_counters(counters, scheduled_call);
+       if (counters)
+               parse_counters(counters, scheduled_call);
 
        var runtime_info = reply.getElementsByTagName("runtime-info")[0];
 
-       parse_runtime_info(runtime_info);
+       if (runtime_info)
+               parse_runtime_info(runtime_info);
 
        if (feedsSortByUnread()) {
                resort_feedlist();
@@ -579,12 +581,9 @@ function parse_counters_reply(transport, scheduled_call) {
 function all_counters_callback2(transport, async_call) {
        try {
                if (async_call) async_counters_work = true;
-               
                if (offline_mode) return;
 
-               console.log("<b>all_counters_callback2 IN: " + transport + "</b>");
                parse_counters_reply(transport);
-               console.log("<b>all_counters_callback2 OUT: " + transport + "</b>");
 
        } catch (e) {
                exception_error("all_counters_callback2", e, transport);
@@ -1093,70 +1092,6 @@ function getRelativeFeedId2(id, is_cat, direction, unread_only) {
        }
 }
 
-function getRelativeFeedId(list, id, direction, unread_only) { 
-       var rows = list.getElementsByTagName("LI");
-       var feeds = new Array();
-
-       for (var i = 0; i < rows.length; i++) {
-               if (rows[i].id.match("FEEDR-")) {
-
-                       if (rows[i].id == "FEEDR-" + id || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
-
-                               if (!unread_only || 
-                                               (rows[i].className.match("Unread") || rows[i].id == "FEEDR-" + id)) {
-                                       feeds.push(rows[i].id.replace("FEEDR-", ""));
-                               }
-                       }
-               }
-       }
-
-       if (!id) {
-               if (direction == "next") {
-                       return feeds.shift();
-               } else {
-                       return feeds.pop();
-               }
-       } else {
-               if (direction == "next") {
-                       var idx = feeds.indexOf(id);
-                       if (idx != -1 && idx < feeds.length) {
-                               return feeds[idx+1];                                    
-                       } else {
-                               return getRelativeFeedId(list, false, direction, unread_only);
-                       }
-               } else {
-                       var idx = feeds.indexOf(id);
-                       if (idx > 0) {
-                               return feeds[idx-1];
-                       } else {
-                               return getRelativeFeedId(list, false, direction, unread_only);
-                       }
-               }
-
-       }
-}
-
-function showBlockElement(id, h_id) {
-       var elem = $(id);
-
-       if (elem) {
-               elem.style.display = "block";
-
-               if (h_id) {
-                       elem = $(h_id);
-                       if (elem) {
-                               elem.style.display = "none";
-                       }
-               }
-       } else {
-               alert("[showBlockElement] can't find element with id " + id);
-       } 
-}
-
-function appearBlockElement_afh(effect) {
-
-}
-
 function checkboxToggleElement(elem, id) {
        if (elem.checked) {
                Effect.Appear(id, {duration : 0.5});
@@ -1165,23 +1100,6 @@ function checkboxToggleElement(elem, id) {
        }
 }
 
-function appearBlockElement(id, h_id) {
-
-       try {
-               if (h_id) {
-                       Effect.Fade(h_id);
-               }
-               Effect.SlideDown(id, {duration : 1.0, afterFinish: appearBlockElement_afh});
-       } catch (e) {
-               exception_error("appearBlockElement", e);
-       }
-
-}
-
-function hideParentElement(e) {
-       e.parentNode.style.display = "none";
-}
-
 function dropboxSelect(e, v) {
        for (i = 0; i < e.length; i++) {
                if (e[i].value == v) {
@@ -1802,21 +1720,11 @@ function displayHelpInfobox(topic_id) {
 
 }
 
-function focus_element(id) {
-       try {
-               var e = $(id);
-               if (e) e.focus();
-       } catch (e) {
-               exception_error("focus_element", e);
-       }
-       return false;
-}
-
 function loading_set_progress(p) {
        try {
                if (p < last_progress_point || !Element.visible("overlay")) return;
 
-               console.log("<b>loading_set_progress : " + p + " (" + last_progress_point + ")</b>");
+               console.log("loading_set_progress : " + p + " (" + last_progress_point + ")");
 
                var o = $("l_progress_i");
 
@@ -1971,7 +1879,7 @@ function displayNewContentPrompt(id) {
 
                $('auxDlg').innerHTML = msg;
 
-               Element.show('auxDlg');
+               new Effect.Appear('auxDlg', {duration : 0.5});
 
        } catch (e) {
                exception_error("displayNewContentPrompt", e);
@@ -2227,7 +2135,7 @@ function backend_sanity_check_callback(transport) {
                        return init_offline();
                }
 
-               var reply = transport.responseXML.firstChild.firstChild;
+               var reply = transport.responseXML.getElementsByTagName("error")[0];
 
                if (!reply) {
                        fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
@@ -2242,25 +2150,28 @@ function backend_sanity_check_callback(transport) {
 
                console.log("sanity check ok");
 
-               var params = reply.nextSibling;
+               var params = transport.responseXML.getElementsByTagName("init-params")[0];
 
                if (params) {
                        console.log('reading init-params...');
-                       var param = params.firstChild;
-
-                       while (param) {
-                               var k = param.getAttribute("key");
-                               var v = param.getAttribute("value");
-                               console.log(k + " => " + v);
-                               init_params[k] = v;                                     
-
-                               if (db) {
-                                       db.execute("DELETE FROM init_params WHERE key = ?", [k]);
-                                       db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
-                                               [k, v]);
-                               }
 
-                               param = param.nextSibling;
+                       params = JSON.parse(params.firstChild.nodeValue);
+
+                       if (params) {
+                               for (var i = 0; i < params.length; i++) {
+       
+                                       var k = params[i].param;
+                                       var v = params[i].value;
+       
+                                       if (getURLParam('debug')) console.log(k + " => " + v);
+                                       init_params[k] = v;                                     
+       
+                                       if (db) {
+                                               db.execute("DELETE FROM init_params WHERE key = ?", [k]);
+                                               db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
+                                                       [k, v]);
+                                       }
+                               }
                        }
                }
 
@@ -2273,4 +2184,10 @@ function backend_sanity_check_callback(transport) {
        } 
 }
 
-
+function has_local_storage() {
+       try {
+               return 'localStorage' in window && window['localStorage'] != null;
+       } catch (e) {
+               return false;
+       }
+}