offline: try to keep local server info ready for offline mode

[tt-rss.git] / tt-rss.js

diff --git a/tt-rss.js b/tt-rss.js
index 7bc093723f135fe205c5a862effcccaa815a44e1..f6eea6661ea35575aa69d71ad12cf3ebeeec03f5 100644 (file)
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -65,7 +65,7 @@ function toggleTags(show_all) {
 
        debug("toggleTags: " + show_all + "; " + display_tags);
 
-       var p = document.getElementById("dispSwitchPrompt");
+       var p = $("dispSwitchPrompt");
 
        if (!show_all && !display_tags) {
                displayDlg("printTagCloud");
@@ -89,7 +89,7 @@ function toggleTags(show_all) {
 
 function dlg_frefresh_callback(transport, deleted_feed) {
        if (getActiveFeedId() == deleted_feed) {
-               var h = document.getElementById("headlines-frame");
+               var h = $("headlines-frame");
                if (h) {
                        h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
                }
@@ -132,16 +132,14 @@ function backend_sanity_check_callback(transport) {
                }
 
                if (!transport.responseXML) {
-                       if (!window.google && !google.gears) {
-                               fatalError(3, "Sanity check: Received reply is not XML", transport.responseText);
+                       if (!store) {
+                               fatalError(3, "Sanity check: Received reply is not XML", 
+                                       transport.responseText);
+                               return;
                        } else {
                                init_offline();
+                               return;
                        }
-                       return;
-               }
-
-               if (getURLParam("offline")) {
-                       return init_offline();
                }
 
                var reply = transport.responseXML.firstChild.firstChild;
@@ -170,6 +168,13 @@ function backend_sanity_check_callback(transport) {
                                var v = param.getAttribute("value");
                                debug(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;
                        }
                }
@@ -253,7 +258,7 @@ function updateFeedList(silent, fetch) {
        
        if (fetch) query_str = query_str + "&fetch=yes";
 
-//     var feeds_frame = document.getElementById("feeds-frame");
+//     var feeds_frame = $("feeds-frame");
 //     feeds_frame.src = query_str;
 
        debug("updateFeedList Q=" + query_str);
@@ -317,7 +322,7 @@ function timeout() {
 }
 
 function resetSearch() {
-       var searchbox = document.getElementById("searchbox")
+       var searchbox = $("searchbox")
 
        if (searchbox.value != "" && getActiveFeedId()) {       
                searchbox.value = "";
@@ -414,12 +419,12 @@ function resize_headlines(delta_x, delta_y) {
 
                debug("resize_headlines: " + delta_x + ":" + delta_y);
        
-               var h_frame = document.getElementById("headlines-frame");
-               var c_frame = document.getElementById("content-frame");
-               var f_frame = document.getElementById("footer");
-               var feeds_frame = document.getElementById("feeds-holder");
-               var resize_grab = document.getElementById("resize-grabber");
-               var resize_handle = document.getElementById("resize-handle");
+               var h_frame = $("headlines-frame");
+               var c_frame = $("content-frame");
+               var f_frame = $("footer");
+               var feeds_frame = $("feeds-holder");
+               var resize_grab = $("resize-grabber");
+               var resize_handle = $("resize-handle");
 
                if (!c_frame || !h_frame) return;
        
@@ -513,18 +518,20 @@ function init_second_stage() {
                daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
                feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 
-               var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
+/*             var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 
                if (fl) {
                        render_feedlist(fl);
-                       if (document.getElementById("feedList")) {
+                       if ($("feedList")) {
                                request_counters();
                        } else {
                                setTimeout('updateFeedList(false, false)', 50);
                        }
                } else {
                        setTimeout('updateFeedList(false, false)', 50);
-               }
+               } */
+
+               setTimeout('updateFeedList(false, false)', 50);
 
                debug("second stage ok");
 
@@ -544,13 +551,15 @@ function init_second_stage() {
 
                resize_headlines();
 
+               enable_offline_reading();
+
        } catch (e) {
                exception_error("init_second_stage", e);
        }
 }
 
 function quickMenuChange() {
-       var chooser = document.getElementById("quickMenuChooser");
+       var chooser = $("quickMenuChooser");
        var opid = chooser[chooser.selectedIndex].value;
 
        chooser.selectedIndex = 0;
@@ -665,11 +674,6 @@ function quickMenuGo(opid) {
                        resize_headlines();
                }
 
-/*             if (opid == "qmcDownload") {
-                       displayDlg("offlineDownload");
-                       return;
-               } */
-
                if (opid == "qmcResetCats") {
 
                        if (confirm(__("Reset category order?"))) {
@@ -754,7 +758,7 @@ function parse_runtime_info(elem) {
                }
 
                if (k == "new_version_available") {
-                       var icon = document.getElementById("newVersionIcon");
+                       var icon = $("newVersionIcon");
                        if (icon) {
                                if (v == "1") {
                                        icon.style.display = "inline";
@@ -780,7 +784,7 @@ function parse_runtime_info(elem) {
                        notify('');
                }
 
-/*             var w = document.getElementById("noDaemonWarning");
+/*             var w = $("noDaemonWarning");
                
                if (w) {
                        if (k == "daemon_is_running" && v != 1) {
@@ -910,13 +914,13 @@ function collapse_feedlist() {
                if (theme != "" && theme != "compact" && theme != "graycube" &&
                                theme != "compat") return;
 
-               var fl = document.getElementById("feeds-holder");
-               var fh = document.getElementById("headlines-frame");
-               var fc = document.getElementById("content-frame");
-               var ft = document.getElementById("toolbar");
-               var ff = document.getElementById("footer");
-               var fhdr = document.getElementById("header");
-               var fbtn = document.getElementById("collapse_feeds_btn");
+               var fl = $("feeds-holder");
+               var fh = $("headlines-frame");
+               var fc = $("content-frame");
+               var ft = $("toolbar");
+               var ff = $("footer");
+               var fhdr = $("header");
+               var fbtn = $("collapse_feeds_btn");
 
                if (!Element.visible(fl)) {
                        Element.show(fl);
@@ -1030,7 +1034,7 @@ function hotkey_handler(e) {
                var keycode;
                var shift_key = false;
 
-               var feedlist = document.getElementById('feedList');
+               var feedlist = $('feedList');
 
                try {
                        shift_key = e.shiftKey;
@@ -1211,7 +1215,7 @@ function hotkey_handler(e) {
                        if (keycode == 9) { // tab
                                var id = getArticleUnderPointer();
                                if (id) {                               
-                                       var cb = document.getElementById("RCHK-" + id);
+                                       var cb = $("RCHK-" + id);
 
                                        if (cb) {
                                                cb.checked = !cb.checked;
@@ -1303,16 +1307,6 @@ function hotkey_handler(e) {
                                }
                        }
 
-/*                     if (keycode == 68 && shift_key) { // D
-                               initiate_offline_download();
-                               return false;
-                       }
-
-                       if (keycode == 68) { // d
-                               displayDlg("offlineDownload");
-                               return false;
-                       } */
-
                        if (keycode == 87) { // w
                                feeds_sort_by_unread = !feeds_sort_by_unread;
                                return resort_feedlist();