]> git.wh0rd.org - tt-rss.git/blobdiff - offline.js
daemon2: fix removing of pids from ctimes array
[tt-rss.git] / offline.js
index 974fa74916555bc4a4eb5e62b7203b8539bf8504..372d94392790cc4cb2ad103e3e3ec488f83e626d 100644 (file)
@@ -6,8 +6,9 @@ var localServer = false;
 var db = false;
 var articles_synced = 0;
 var sync_in_progress = false;
+var sync_timer = false;
 
-function view_offline(id, feed_id) {
+function view_offline(id) {
        try {
 
                enableHotkeys();
@@ -109,7 +110,6 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
                        catchup_local_feed(feed_id, is_cat);
                }
 
-               disableContainerChildren("headlinesToolbar", false);
                Form.enable("main_toolbar_form");
 
                var f = $("headlines-frame");
@@ -145,16 +145,29 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
                                var sel_none_link;
                                var sel_inv_link;
 
+                               var catchup_feed_link = "javascript:catchupCurrentFeed()";
+                               var catchup_sel_link = "javascript:catchupSelection()";
+
+                               var tog_unread_link;
+                               var tog_marked_link;
+
                                if ($("content-frame")) {
                                        sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
                                        sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
                                        sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
                                        sel_inv_link = "javascript:invertHeadlineSelection()";
+
+                                       tog_unread_link = "javascript:selectionToggleUnread()";
+                                       tog_marked_link = "javascript:selectionToggleMarked()";
+
                                } else {
                                        sel_all_link = "javascript:cdmSelectArticles('all')";
                                        sel_unread_link = "javascript:cdmSelectArticles('unread')";
                                        sel_none_link = "javascript:cdmSelectArticles('none')";
                                        sel_inv_link = "javascript:invertHeadlineSelection()";
+
+                                       tog_unread_link = "javascript:selectionToggleUnread(true)";
+                                       tog_marked_link = "javascript:selectionToggleMarked(true)";
                                }
 
                                tmp += __('Select:')+
@@ -165,6 +178,25 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
        
                                tmp += "  ";
        
+                               tmp += "<span onmouseover=\"enable_selection(false)\" "+
+                                       "onmouseout=\"enable_selection(true) \"" +
+                                       "onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">" +
+                                       __("Actions...") + "&nbsp;&nbsp;<img src=\"images/down_arrow.png\">" +
+                               "</span>";
+
+                               tmp += "<ul id=\"headlineActionsBody\" style=\"display : none\">";
+
+                               tmp += "<li class=\"insensitive\">"+__('Selection toggle:')+"</li>"+
+                               "<li onclick=\""+tog_unread_link+"\">&nbsp;&nbsp;"+__('Unread')+"</li>"+
+                               "<li onclick=\""+tog_marked_link+"\">&nbsp;&nbsp;"+__('Starred')+"</li>"+
+                               "<li class=\"insensitive\">"+__('Mark as read:')+"</li>"+
+                               "<li onclick=\""+catchup_sel_link+"\">&nbsp;&nbsp;"+__('Selection')+"</li>";
+
+                               tmp += "<li onclick=\""+catchup_feed_link+"\">&nbsp;&nbsp;"+__('Entire feed')+
+                                       "</li>";
+
+                               tmp += "</ul>";
+
                                tmp += "</div>";
        
                                tmp += "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
@@ -178,7 +210,7 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
                
                        var toolbar_form = document.forms["main_toolbar_form"];
                        
-                       var limit = toolbar_form.limit[toolbar_form.limit.selectedIndex].value;
+                       //var limit = toolbar_form.limit[toolbar_form.limit.selectedIndex].value;
                        var view_mode = toolbar_form.view_mode[toolbar_form.view_mode.selectedIndex].value;
 
                        var limit_qpart = "";
@@ -304,12 +336,12 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
                                        
                                        tmp += "<td class='hlMarkedPic'>"+marked_pic+"</td>";
                
-                                       tmp += "<td onclick='view("+id+","+feed_id+")' "+
+                                       tmp += "<td onclick='view("+id+")' "+
                                                "class='hlContent' valign='middle'>";
                
                                        tmp += "<a target=\"_blank\" id=\"RTITLE-"+id+"\" href=\"" + 
                                                rs.fieldByName("link") + "\"" +
-                                               "onclick=\"return view("+id+","+feed_id+");\">"+
+                                               "onclick=\"return view("+id+");\">"+
                                                rs.fieldByName("title");
        
                                        tmp += "<span class=\"contentPreview\"> - "+content_preview+"</span>";
@@ -326,7 +358,7 @@ function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, off
 
                                        tmp += "</td>";
 
-                                       tmp += "<td class=\"hlUpdated\" onclick='view("+id+","+feed_id+")'>"+
+                                       tmp += "<td class=\"hlUpdated\" onclick='view("+id+")'>"+
                                                "<nobr>"+rs.fieldByName("updated").substring(0,16)+
                                                "</nobr></td>";
        
@@ -569,7 +601,6 @@ function init_offline() {
                store.enabled = true;
 
                Element.hide("dispSwitchPrompt");
-               Element.hide("feedBrowserPrompt");
 
                Element.hide("topLinksOnline");
                Element.show("topLinksOffline");
@@ -618,13 +649,24 @@ function offline_download_parse(stage, transport) {
        try {
                if (transport.responseXML) {
 
+                       if (!sync_in_progress) return;
+
                        var sync_ok = transport.responseXML.getElementsByTagName("sync-ok");
 
                        if (sync_ok.length > 0) {
                                for (var i = 0; i < sync_ok.length; i++) {
                                        var id = sync_ok[i].getAttribute("id");
+                                       var unread = sync_ok[i].getAttribute("unread");
+                                       var marked = sync_ok[i].getAttribute("marked");
+
                                        if (id) {
                                                debug("synced offline info for id " + id);
+
+                                               if (unread != undefined && marked != undefined) {
+                                                       db.execute("UPDATE articles SET "+
+                                                               "unread = ?, marked = ? WHERE id = ?", [unread, marked, id]);
+
+                                               }
                                                db.execute("UPDATE articles SET modified = '' WHERE id = ?", [id]);
                                        }
                                }
@@ -632,6 +674,8 @@ function offline_download_parse(stage, transport) {
 
                        if (stage == 0) {
 
+                               $("offlineModeSyncMsg").innerHTML = __("Synchronizing feeds...");
+
                                var feeds = transport.responseXML.getElementsByTagName("feed");
 
                                if (feeds.length > 0) {
@@ -649,6 +693,8 @@ function offline_download_parse(stage, transport) {
                                                [id, title, has_icon, cat_id]);
                                }
 
+                               $("offlineModeSyncMsg").innerHTML = __("Synchronizing categories...");
+
                                var cats = transport.responseXML.getElementsByTagName("category");
 
                                if (feeds.length > 0) {
@@ -665,6 +711,8 @@ function offline_download_parse(stage, transport) {
                                                [id, title, collapsed]);
                                }
 
+                               $("offlineModeSyncMsg").innerHTML = __("Synchronizing labels...");
+
                                var labels = transport.responseXML.getElementsByTagName("label");
 
                                if (labels.length > 0) {
@@ -682,7 +730,9 @@ function offline_download_parse(stage, transport) {
                                                [id, caption, fg_color, bg_color]);
                                }
 
-                               window.setTimeout("update_offline_data("+(stage+1)+")", 5*1000);
+                               $("offlineModeSyncMsg").innerHTML = __("Synchronizing articles...");
+
+                               sync_timer = window.setTimeout("update_offline_data("+(stage+1)+")", 2*1000);
                        } else {
 
                                var articles = transport.responseXML.getElementsByTagName("article");
@@ -725,18 +775,19 @@ function offline_download_parse(stage, transport) {
 
                                articles_synced += articles_found;
 
-                               var msg =__("Synchronizing (got %d articles)...").replace("%d", articles_synced);
+                               var msg =__("Synchronizing articles (%d)...").replace("%d", articles_synced);
 
                                $("offlineModeSyncMsg").innerHTML = msg;
 
                                var has_sync_data = has_local_sync_data();
 
                                if (articles_found >= limit || has_sync_data) {
-                                       window.setTimeout("update_offline_data("+(stage+1)+")", 5*1000);
+                                       sync_timer = window.setTimeout("update_offline_data("+(stage+1)+")", 
+                                               3*1000);
                                        debug("<b>update_offline_data: done " + stage + " HSD: " + 
                                                has_sync_data + "</b>");
                                } else {
-                                       window.setTimeout("update_offline_data(0)", 180*1000);
+                                       window.setTimeout("offlineDownloadStart()", 180*1000);
                                        debug("update_offline_data: finished");
 
                                        var pic = $("offlineModePic");
@@ -759,11 +810,7 @@ function offline_download_parse(stage, transport) {
                                                $("offlineModeSyncMsg").innerHTML = msg;                                        
                                        }                        
 
-                                       var hide_elems = $$("div.hideWhenSyncing");
-
-                                       for (var j = 0; j < hide_elems.length; j++) {
-                                               Element.show(hide_elems[j]);
-                                       }
+                                       offlineSyncShowHideElems(false);
 
                                        sync_in_progress = false;
 
@@ -778,7 +825,21 @@ function offline_download_parse(stage, transport) {
 
 //                     notify('');
 
+               } else {
+                       sync_in_progress = false;
+
+                       var pic = $("offlineModePic");
+
+                       if (pic) { 
+                               pic.src = "images/offline.png";
+                               var msg = __("Last sync: Error receiving data.");
+                               articles_synced = 0;
+                               $("offlineModeSyncMsg").innerHTML = msg;                                        
+                       }                        
+
+                       offlineSyncShowHideElems(false);
                }
+
        } catch (e) {
                exception_error("offline_download_parse", e);
        }
@@ -791,9 +852,7 @@ function update_offline_data(stage) {
 
                if (!db || offline_mode || getInitParam("offline_enabled") != "1") return;
 
-//             notify_progress("Updating offline data... (" + stage +")", true);
-
-               var query = "backend.php?op=rpc&subop=download";
+               var query = "?op=rpc&subop=download";
                
                var rs = db.execute("SELECT MAX(id), MIN(id) FROM articles");
 
@@ -804,7 +863,7 @@ function update_offline_data(stage) {
                        query = query + "&cidt=" + offline_dl_max_id;
                        query = query + "&cidb=" + offline_dl_min_id;
 
-                       stage = 1;
+                       if (stage > 0) stage = 1;
                }
 
                rs.close();
@@ -816,10 +875,10 @@ function update_offline_data(stage) {
                var to_sync = prepare_local_sync_data();
 
                if (to_sync != "") {
-                       to_sync = "?sync=" + param_escape(to_sync);
+                       to_sync = "&sync=" + param_escape(to_sync);
                }
 
-               debug(query + "/" + to_sync);
+               query = query + to_sync;
 
                var pic = $("offlineModePic");
 
@@ -830,16 +889,15 @@ function update_offline_data(stage) {
                        }
                }
 
-               var hide_elems = $$("div.hideWhenSyncing");
+               offlineSyncShowHideElems(true);
+               offlineUpdateStore();
 
-               for (var j = 0; j < hide_elems.length; j++) {
-                       Element.hide(hide_elems[j]);
-               }
-               
                sync_in_progress = true;
 
-               new Ajax.Request(query, {
-                       parameters: to_sync,
+               debug(query);
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
                                offline_download_parse(stage, transport);                               
                        } });
@@ -1013,10 +1071,15 @@ function init_gears() {
        try {
 
                if (window.google && google.gears) {
-                       localServer = google.gears.factory.create("beta.localserver");
+
+                       try {
+                               localServer = google.gears.factory.create("beta.localserver");
+                       } catch (e) {
+                               return;
+                       }
+
                        store = localServer.createManagedStore("tt-rss");
-                       store.manifestUrl = "manifest.json.php";                
-                       store.checkForUpdate();
+                       store.manifestUrl = "manifest.json.php";
                        store.enabled = false;
 
                        db = google.gears.factory.create('beta.database');
@@ -1106,12 +1169,61 @@ function init_gears() {
        }
 }
 
+function offlineArticlesStored() {
+
+       var rs = db.execute("SELECT COUNT(*) FROM articles");
+       var count = 0;
+       if (rs.isValidRow()) {
+               count = rs.field(0);
+       }
+
+       rs.close();
+
+       return count;
+}
+
 function gotoOffline() {
-       window.location.href = "tt-rss.php?offline=1";
+
+//     debug("[Local store] currentVersion = " + store.currentVersion);
+
+
+       if (offlineArticlesStored() == 0) {
+               notify_error("You have to synchronize some articles before going into offline mode.");
+               return;
+       }
+
+       if (confirm(__("Switch Tiny Tiny RSS into offline mode?"))) {
+
+               store.enabled = true;
+               store.checkForUpdate();
+       
+               notify_progress("Preparing offline mode...", true);
+       
+               var timerId = window.setInterval(function() {
+                       if (store.currentVersion) {
+                               window.clearInterval(timerId);
+                               debug("[Local store] sync complete: " + store.currentVersion);
+
+                               //window.location.href = "tt-rss.php";
+
+                               offlineDownloadStop();
+                               init_offline();
+
+                               notify_info("Tiny Tiny RSS is in offline mode.");
+
+                       } else if (store.updateStatus == 3) {
+                               debug("[Local store] sync error: " + store.lastErrorMessage);
+                               notify_error(store.lastErrorMessage, true);
+                       } }, 500);
+       }
 }
 
 function gotoOnline() {
-       window.location.href = "tt-rss.php";
+//     if (confirm(__("You won't be able to access offline version of Tiny Tiny RSS until you switch it into offline mode again. Go online?"))) {
+       if (confirm(__("Tiny Tiny RSS will reload. Go online?"))) {
+               //localServer.removeManagedStore("tt-rss");
+               window.location.href = "tt-rss.php?online=1";
+       }
 }
 
 function local_collapse_cat(id) {
@@ -1513,10 +1625,40 @@ function toggleOfflineModeInfo() {
        }
 }
 
-function offlineDownloadStart() {
+function offlineDownloadStart(stage) {
        try {
+               if (!stage) stage = 0;
+
                if (db && !sync_in_progress && getInitParam("offline_enabled") == "1") {
-                       window.setTimeout("update_offline_data(0)", 100);
+                       window.setTimeout("update_offline_data("+stage+")", 100);
+               }
+       } catch (e) {
+               exception_error("offlineDownloadStart", e);
+       }
+}
+
+function offlineDownloadStop() {
+       try {
+               if (db && sync_in_progress && getInitParam("offline_enabled") == "1") {
+
+                       sync_in_progress = false;
+
+                       if (sync_timer) {
+                               window.clearTimeout(sync_timer);
+                               sync_timer = false;
+                       }
+
+                       var pic = $("offlineModePic");
+       
+                       if (pic) { 
+                               pic.src = "images/offline.png";
+                               var msg = __("Last sync: Cancelled.");
+                               articles_synced = 0;
+                               $("offlineModeSyncMsg").innerHTML = msg;                                        
+                       }                        
+
+                       offlineSyncShowHideElems(false);
+
                }
        } catch (e) {
                exception_error("offlineDownloadStart", e);
@@ -1527,19 +1669,121 @@ function offlineClearData() {
        try {
                if (db) {
 
-                       if (confirm(__("Remove offline data?"))) {
+                       if (confirm(__("This will remove all offline data stored by Tiny Tiny RSS on this computer. Continue?"))) {
 
                                notify_progress("Removing offline data...");
 
+                               localServer.removeManagedStore("tt-rss");
+
                                db.execute("DELETE FROM articles");
                                db.execute("DELETE FROM article_labels");
                                db.execute("DELETE FROM labels");
                                db.execute("DELETE FROM feeds");
+                               db.execute("DELETE FROM cache");
 
-                               notify_info("Offline data removed");
+                               notify_info("Local data removed.");
                        }
                }
        } catch (e) {
                exception_error("offlineClearData", e);
        }
 }
+
+function offlineUpdateStore() {
+       try {
+               if (offline_mode || !store) return;
+
+               store.checkForUpdate();
+       
+               var timerId = window.setInterval(function() {
+                       if (store.currentVersion) {
+                               window.clearInterval(timerId);
+                               debug("[Local store] sync complete: " + store.currentVersion);
+                       } else if (store.updateStatus == 3) {
+                               debug("[Local store] sync error: " + store.lastErrorMessage);
+                       } }, 500);
+
+       } catch (e) {
+               exception_error("offlineUpdateStore", e);
+       }
+}
+
+function offlineSyncShowHideElems(syncing) {
+       try {
+
+               var elems = $$("div.hideWhenSyncing");
+       
+               for (var j = 0; j < elems.length; j++) {
+                       if (syncing) {
+                               Element.hide(elems[j]);
+                       } else {
+                               Element.show(elems[j]);
+                       }
+               }
+
+               var elems = $$("div.showWhenSyncing");
+       
+               for (var j = 0; j < elems.length; j++) {
+                       if (syncing) {
+                               Element.show(elems[j]);
+                       } else {
+                               Element.hide(elems[j]);
+                       }
+               }
+
+       } catch (e) {
+               exception_error("offlineSyncShowHideElems", e);
+       }
+}
+
+function offlineConfirmModeChange() {
+       try {
+               
+               if (db && getInitParam("offline_enabled") == "1" && offlineArticlesStored() > 0) {
+                       var ok = confirm(__("Tiny Tiny RSS has trouble accessing its server. Would you like to go offline?")); 
+
+                       if (ok) {
+                               init_offline();
+                       }
+               }
+
+       } catch (e) {
+               exception_error("offlineConfirmModeChange", e);
+       }
+}
+
+function printFeedEntry(id, title, row_class, unread, icon) {
+
+       var tmp = "";
+       var fctr_class = "";
+       var feed_icon = "";
+
+       if (unread > 0) {
+               row_class += "Unread";
+               fctr_class = "feedCtrHasUnread";
+       } else {
+               fctr_class = "feedCtrNoUnread";
+       }
+
+       if (icon) {
+               feed_icon = "<img id='FIMG-"+id+"' src='" + icon + "'>";
+       } else {
+               feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
+       }
+
+       var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
+               "href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
+               title + "</a>";
+
+       tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon + 
+               "<span id=\"FEEDN-"+id+"\">" + link + "</span>";
+
+       tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
+           "(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
+                       
+       tmp += "</li>";
+
+       return tmp;
+}
+
+