var SCHEMA_VERSION = 10; var offline_mode = false; var store = false; 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) { try { enableHotkeys(); showArticleInHeadlines(id); db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id]); var rs = db.execute("SELECT * FROM articles WHERE id = ?", [id]); if (rs.isValidRow()) { var tmp = "<div class=\"postReply\">"; tmp += "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\" "+ "onmouseout=\"enable_resize(false)\">"; tmp += "<div class=\"postDate\">"+rs.fieldByName("updated")+"</div>"; if (rs.fieldByName("link") != "") { tmp += "<div clear='both'><a target=\"_blank\" "+ "href=\"" + rs.fieldByName("link") + "\">" + rs.fieldByName("title") + "</a></div>"; } else { tmp += "<div clear='both'>" + rs.fieldByName("title") + "</div>"; } /* tmp += "<div style='float : right'> "+ "<img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>"; tmp += rs.fieldByName("tags"); tmp += "</div>"; */ /* tmp += "<div clear='both'>"+ "<a target=\"_blank\" "+ "href=\"" + rs.fieldByName("comments") + "\">" + __("comments") + "</a></div>"; */ tmp += "</div>"; tmp += "<div class=\"postContent\">" tmp += rs.fieldByName("content"); tmp += "</div>"; tmp += "</div>"; render_article(tmp); update_local_feedlist_counters(); } rs.close(); return false; } catch (e) { exception_error("view_offline", e); } } function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, offset) { try { notify(''); if (!offset) offset = 0; if (offset > 0) { _feed_cur_page = parseInt(offset); if (_infscroll_request_sent) { return; } } else { _feed_cur_page = 0; _infscroll_disable = 0; } if (getActiveFeedId() != feed_id) { _feed_cur_page = 0; active_post_id = 0; _infscroll_disable = 0; } loading_set_progress(100); clean_feed_selections(); setActiveFeedId(feed_id, is_cat); if (!is_cat) { var feedr = $("FEEDR-" + feed_id); if (feedr && !feedr.className.match("Selected")) { feedr.className = feedr.className + "Selected"; } } else { var feedr = $("FCAT-" + feed_id); if (feedr && !feedr.className.match("Selected")) { feedr.className = feedr.className + "Selected"; } } if (subop == "MarkAllRead") { catchup_local_feed(feed_id, is_cat); } disableContainerChildren("headlinesToolbar", false); Form.enable("main_toolbar_form"); var f = $("headlines-frame"); try { if (reply.offset == 0) { debug("resetting headlines scrollTop"); f.scrollTop = 0; } } catch (e) { }; var tmp = ""; var feed_title = ""; if (is_cat) { feed_title = get_local_category_title(feed_id); } else { feed_title = get_local_feed_title(feed_id); } if (feed_title) { if (offset == 0) { tmp += "<div id=\"headlinesContainer\">"; tmp += "<div class=\"headlinesSubToolbar\">"; tmp += "<div id=\"subtoolbar_ftitle\">"; tmp += feed_title; tmp += "</div>"; var sel_all_link; var sel_unread_link; var sel_none_link; var sel_inv_link; var catchup_feed_link = "javascript:catchupCurrentFeed()"; var catchup_sel_link = "javascript:catchupSelection()"; var tog_unread_link; var tog_marked_link; if ($("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:')+ " <a href=\""+sel_all_link+"\">"+__('All')+"</a>, "+ "<a href=\""+sel_unread_link+"\">"+__('Unread')+"</a>, "+ "<a href=\""+sel_inv_link+"\">"+__('Invert')+"</a>, "+ "<a href=\""+sel_none_link+"\">"+__('None')+"</a>"; tmp += " "; tmp += "<span onmouseover=\"enable_selection(false)\" "+ "onmouseout=\"enable_selection(true) \"" + "onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">" + __("Actions...") + " <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+"\"> "+__('Unread')+"</li>"+ "<li onclick=\""+tog_marked_link+"\"> "+__('Starred')+"</li>"+ "<li class=\"insensitive\">"+__('Mark as read:')+"</li>"+ "<li onclick=\""+catchup_sel_link+"\"> "+__('Selection')+"</li>"; tmp += "<li onclick=\""+catchup_feed_link+"\"> "+__('Entire feed')+ "</li>"; tmp += "</ul>"; tmp += "</div>"; tmp += "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">"; if ($("content-frame")) { tmp += "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">"; } } var limit = 30; var toolbar_form = document.forms["main_toolbar_form"]; 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 = ""; var strategy_qpart = ""; var mode_qpart = ""; var offset_qpart = ""; if (limit != 0) { limit_qpart = "LIMIT " + limit; } if (view_mode == "all_articles") { mode_qpart = "1"; } else if (view_mode == "adaptive") { if (is_cat && get_local_category_unread(feed_id) || get_local_feed_unread(feed_id) > 0) { mode_qpart = "unread = 1"; } else { mode_qpart = "1"; } } else if (view_mode == "marked") { mode_qpart = "marked = 1"; } else if (view_mode == "unread") { mode_qpart = "unread = 1"; } else { mode_qpart = "1"; } var ext_tables_qpart = ""; if (is_cat) { if (feed_id >= 0) { strategy_qpart = "cat_id = " + feed_id; } else if (feed_id == -2) { strategy_qpart = "article_labels.id = articles.id"; ext_tables_qpart = ",article_labels"; } } else if (feed_id > 0) { strategy_qpart = "feed_id = " + feed_id; } else if (feed_id == -1) { strategy_qpart = "marked = 1"; } else if (feed_id == -4) { strategy_qpart = "1"; } else if (feed_id < -10) { var label_id = -11 - feed_id; strategy_qpart = "article_labels.id = articles.id AND label_id = " + label_id; ext_tables_qpart = ",article_labels"; } if (offset > 0) { offset_qpart = "OFFSET " + (offset*30); } else { offset_qpart = ""; } var query = "SELECT *,feeds.title AS feed_title "+ "FROM articles,feeds,categories"+ext_tables_qpart+" "+ "WHERE " + "cat_id = categories.id AND " + "feed_id = feeds.id AND " + strategy_qpart + " AND " + mode_qpart + " ORDER BY updated DESC "+ limit_qpart + " " + offset_qpart; var rs = db.execute(query); var line_num = offset*30; var real_feed_id = feed_id; while (rs.isValidRow()) { var id = rs.fieldByName("id"); var feed_id = rs.fieldByName("feed_id"); var entry_feed_title = false; if (real_feed_id < 0 || is_cat) { entry_feed_title = rs.fieldByName("feed_title"); } var marked_pic; var row_class = (line_num % 2) ? "even" : "odd"; if (rs.fieldByName("unread") == "1") { row_class += "Unread"; } var labels = get_local_article_labels(id); var labels_str = "<span id=\"HLLCTR-"+id+"\">"; labels_str += format_article_labels(labels, id); labels_str += "</span>"; if (rs.fieldByName("marked") == "1") { marked_pic = "<img id=\"FMPIC-"+id+"\" "+ "src=\"images/mark_set.png\" class=\"markedPic\""+ "alt=\"Unstar article\" onclick='javascript:tMark("+id+")'>"; } else { marked_pic = "<img id=\"FMPIC-"+id+"\" "+ "src=\"images/mark_unset.png\" class=\"markedPic\""+ "alt=\"Star article\" onclick='javascript:tMark("+id+")'>"; } var mouseover_attrs = "onmouseover='postMouseIn($id)' "+ "onmouseout='postMouseOut($id)'"; var content_preview = truncate_string(strip_tags(rs.fieldByName("content")), 100); if ($("content-frame")) { tmp += "<tr class='"+row_class+"' id='RROW-"+id+"' "+mouseover_attrs+">"; tmp += "<td class='hlUpdPic'> </td>"; tmp += "<td class='hlSelectRow'>"+ "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id+"\"></td>"; tmp += "<td class='hlMarkedPic'>"+marked_pic+"</td>"; tmp += "<td onclick='view("+id+","+feed_id+")' "+ "class='hlContent' valign='middle'>"; tmp += "<a target=\"_blank\" id=\"RTITLE-"+id+"\" href=\"" + rs.fieldByName("link") + "\"" + "onclick=\"return view("+id+","+feed_id+");\">"+ rs.fieldByName("title"); tmp += "<span class=\"contentPreview\"> - "+content_preview+"</span>"; tmp += "</a>"; tmp += labels_str; if (entry_feed_title) { tmp += " <span class=\"hlFeed\">"+ "(<a href='javascript:viewfeed("+feed_id+ ")'>"+entry_feed_title+"</a>)</span>"; } tmp += "</td>"; tmp += "<td class=\"hlUpdated\" onclick='view("+id+","+feed_id+")'>"+ "<nobr>"+rs.fieldByName("updated").substring(0,16)+ "</nobr></td>"; tmp += "</tr>"; } else { var add_class = ""; if (rs.fieldByName("unread") == "1") { add_class = "Unread"; } tmp += "<div class=\"cdmArticle"+add_class+"\" id=\"RROW-"+id+"\" "+ mouseover_attrs+"'>"; feed_icon_img = "<img class=\"tinyFeedIcon\" src=\""+ getInitParam("icons_url")+"/"+feed_id+".ico\" alt=\"\">"; cdm_feed_icon = "<span style=\"cursor : pointer\" "+ "onclick=\"viewfeed("+feed_id+")\">"+feed_icon_img+"</span>"; tmp += "<div class=\"cdmHeader\">"; tmp += "<div class=\"articleUpdated\">"+ rs.fieldByName("updated").substring(0,16)+ " "+cdm_feed_icon+"</div>"; tmp += "<span id=\"RTITLE-"+id+"\" class=\"titleWrap\">"+ "<a class=\"title\" onclick=\"javascript:toggleUnread("+id+", 0)\""+ "target=\"_blank\" href=\""+rs.fieldByName("link")+ "\">"+rs.fieldByName("title")+"</a>"; tmp += labels_str; if (entry_feed_title) { tmp += " (<a href='javascript:viewfeed("+feed_id+ ")'>"+entry_feed_title+"</a>)"; } tmp += "</span></div>"; tmp += "<div class=\"cdmContent\" onclick=\"cdmClicked("+id+")\""+ "id=\"CICD-"+id+"\">"; tmp += rs.fieldByName("content"); tmp += "<br clear='both'>" tmp += "</div>"; tmp += "<div class=\"cdmFooter\"><span class='s0'>"; tmp += __("Select:")+ " <input type=\"checkbox\" "+ "onclick=\"toggleSelectRowById(this, 'RROW-"+id+"')\" "+ "class=\"feedCheckBox\" id=\"RCHK-"+id+"\">"; tmp += "</span><span class='s1'>"+marked_pic+"</span> "; /* tmp += "<span class='s1'>"+ "<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>"+ "<span id=\"ATSTR-"+id+"\">"+rs.fieldByName("tags")+"</span>"+ "</span>"; */ tmp += "<span class='s2'>Toggle: <a class=\"cdmToggleLink\""+ "href=\"javascript:toggleUnread("+id+")\">"+ "Unread</a></span>"; tmp += "</div>"; tmp += "</div>"; } rs.next(); line_num++; } if (line_num - offset*30 < 30) { _infscroll_disable = 1; } rs.close(); if (offset == 0) { tmp += "</table>"; if (line_num - offset*30 == 0) { tmp += "<div class='whiteBox'>" + __("No articles found to display.") + "</div>"; } tmp += "</div></div>"; } if (offset == 0) { var container = $("headlines-frame"); container.innerHTML = tmp; } else { var ids = getSelectedArticleIds2(); var container = $("headlinesList"); container.innerHTML = container.innerHTML + tmp; for (var i = 0; i < ids.length; i++) { markHeadline(ids[i]); } } } remove_splash(); _infscroll_request_sent = 0; } catch (e) { exception_error("viewfeed_offline", e); } } function render_offline_feedlist() { try { var cats_enabled = getInitParam("enable_feed_cats") == "1"; var tmp = "<ul class=\"feedList\" id=\"feedList\">"; var unread = get_local_feed_unread(-4); global_unread = unread; updateTitle(); if (cats_enabled) { tmp += printCategoryHeader(-1, is_local_cat_collapsed(-1), false); } tmp += printFeedEntry(-4, __("All articles"), "feed", unread, "images/tag.png"); var unread = get_local_feed_unread(-1); tmp += printFeedEntry(-1, __("Starred articles"), "feed", unread, "images/mark_set.png"); if (cats_enabled) { tmp += "</ul></li>"; } else { tmp += "<li><hr/></li>"; } if (cats_enabled) { tmp += printCategoryHeader(-2, is_local_cat_collapsed(-2), false); } var rs = db.execute("SELECT id,caption "+ "FROM labels "+ "ORDER BY caption"); while (rs.isValidRow()) { var id = -11 - parseInt(rs.field(0)); var caption = rs.field(1); var unread = get_local_feed_unread(id); tmp += printFeedEntry(id, caption, "feed", unread, "images/label.png"); rs.next(); } rs.close(); if (cats_enabled) { tmp += "</ul></li>"; } else { tmp += "<li><hr/></li>"; } /* var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+ "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+ "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+ "ORDER BY feeds.title"); */ var order_by = "feeds.title"; if (cats_enabled) order_by = "categories.title," + order_by; var rs = db.execute("SELECT "+ "feeds.id,feeds.title,has_icon,cat_id,collapsed "+ "FROM feeds,categories WHERE cat_id = categories.id "+ "ORDER BY "+order_by); var tmp_cat_id = -1; while (rs.isValidRow()) { var id = rs.field(0); var title = rs.field(1); var has_icon = rs.field(2); var unread = get_local_feed_unread(id); var cat_id = rs.field(3); var cat_hidden = rs.field(4); if (cat_id != tmp_cat_id && cats_enabled) { if (tmp_cat_id != -1) { tmp += "</ul></li>"; } tmp += printCategoryHeader(cat_id, cat_hidden, true); tmp_cat_id = cat_id; } var icon = ""; if (has_icon) { icon = getInitParam("icons_url") + "/" + id + ".ico"; } var feed_icon = ""; var row_class = "feed"; if (unread > 0) { row_class += "Unread"; fctr_class = "feedCtrHasUnread"; } else { fctr_class = "feedCtrNoUnread"; } tmp += printFeedEntry(id, title, "feed", unread, icon); rs.next(); } rs.close(); if (cats_enabled) { tmp += "</ul>"; } tmp += "</ul>"; render_feedlist(tmp); } catch (e) { exception_error("render_offline_feedlist", e); } } function init_offline() { try { offline_mode = true; store.enabled = true; Element.hide("dispSwitchPrompt"); Element.hide("feedBrowserPrompt"); Element.hide("topLinksOnline"); Element.show("topLinksOffline"); var tb_form = $("main_toolbar_form"); Element.hide(tb_form.update); var chooser = $("quickMenuChooser"); chooser.disabled = true; var rs = db.execute("SELECT key, value FROM init_params"); while (rs.isValidRow()) { init_params[rs.field(0)] = rs.field(1); rs.next(); } rs.close(); var rs = db.execute("SELECT COUNT(*) FROM feeds"); var num_feeds = 0; if (rs.isValidRow()) { num_feeds = rs.field(0); } rs.close(); if (num_feeds == 0) { remove_splash(); return fatalError(0, __("Data for offline browsing has not been downloaded yet.")); } render_offline_feedlist(); init_second_stage(); window.setTimeout("viewfeed(-4)", 50); } catch (e) { exception_error("init_offline", e); } } 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]); } } } if (stage == 0) { $("offlineModeSyncMsg").innerHTML = __("Synchronizing feeds..."); var feeds = transport.responseXML.getElementsByTagName("feed"); if (feeds.length > 0) { db.execute("DELETE FROM feeds"); } for (var i = 0; i < feeds.length; i++) { var id = feeds[i].getAttribute("id"); var has_icon = feeds[i].getAttribute("has_icon"); var title = feeds[i].firstChild.nodeValue; var cat_id = feeds[i].getAttribute("cat_id"); db.execute("INSERT INTO feeds (id,title,has_icon,cat_id)"+ "VALUES (?,?,?,?)", [id, title, has_icon, cat_id]); } $("offlineModeSyncMsg").innerHTML = __("Synchronizing categories..."); var cats = transport.responseXML.getElementsByTagName("category"); if (feeds.length > 0) { db.execute("DELETE FROM categories"); } for (var i = 0; i < cats.length; i++) { var id = cats[i].getAttribute("id"); var collapsed = cats[i].getAttribute("collapsed"); var title = cats[i].firstChild.nodeValue; db.execute("INSERT INTO categories (id,title,collapsed)"+ "VALUES (?,?,?)", [id, title, collapsed]); } $("offlineModeSyncMsg").innerHTML = __("Synchronizing labels..."); var labels = transport.responseXML.getElementsByTagName("label"); if (labels.length > 0) { db.execute("DELETE FROM labels"); } for (var i = 0; i < labels.length; i++) { var id = labels[i].getAttribute("id"); var fg_color = labels[i].getAttribute("fg_color"); var bg_color = labels[i].getAttribute("bg_color"); var caption = labels[i].firstChild.nodeValue; db.execute("INSERT INTO labels (id,caption,fg_color,bg_color)"+ "VALUES (?,?,?,?)", [id, caption, fg_color, bg_color]); } $("offlineModeSyncMsg").innerHTML = __("Synchronizing articles..."); sync_timer = window.setTimeout("update_offline_data("+(stage+1)+")", 2*1000); } else { var articles = transport.responseXML.getElementsByTagName("article"); var limit = transport.responseXML.getElementsByTagName("limit")[0]; if (limit) { limit = limit.getAttribute("value"); } else { limit = 0; } var articles_found = 0; for (var i = 0; i < articles.length; i++) { var a = eval("("+articles[i].firstChild.nodeValue+")"); articles_found++; if (a) { db.execute("DELETE FROM articles WHERE id = ?", [a.id]); db.execute("INSERT INTO articles "+ "(id, feed_id, title, link, guid, updated, content, "+ "unread, marked, tags, comments) "+ "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", [a.id, a.feed_id, a.title, a.link, a.guid, a.updated, a.content, a.unread, a.marked, a.tags, a.comments]); if (a.labels.length > 0) { for (var j = 0; j < a.labels.length; j++) { label_local_add_article(a.id, a.labels[j][0]); } } } } debug("downloaded articles: " + articles_found + " limit: " + limit); articles_synced += articles_found; 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) { 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("offlineDownloadStart()", 180*1000); debug("update_offline_data: finished"); var pic = $("offlineModePic"); if (pic) { pic.src = "images/offline.png"; var rs = db.execute("SELECT value FROM syncdata WHERE key = 'last_online'"); var last_sync = ""; if (rs.isValidRow()) { last_sync = rs.field(0).substring(0,16); } rs.close(); var msg = __("Last sync: %s").replace("%s", last_sync); articles_synced = 0; $("offlineModeSyncMsg").innerHTML = msg; } offlineSyncShowHideElems(false); sync_in_progress = false; db.execute("DELETE FROM articles WHERE "+ "updated < DATETIME('NOW', 'localtime', '-31 days')"); } } update_local_sync_data(); // 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); } } function update_offline_data(stage) { try { if (!stage) stage = 0; if (!db || offline_mode || getInitParam("offline_enabled") != "1") return; var query = "backend.php?op=rpc&subop=download"; var rs = db.execute("SELECT MAX(id), MIN(id) FROM articles"); if (rs.isValidRow() && rs.field(0)) { var offline_dl_max_id = rs.field(0); var offline_dl_min_id = rs.field(1); query = query + "&cidt=" + offline_dl_max_id; query = query + "&cidb=" + offline_dl_min_id; if (stage > 0) stage = 1; } rs.close(); debug("update_offline_data: stage " + stage); query = query + "&stage=" + stage; var to_sync = prepare_local_sync_data(); if (to_sync != "") { to_sync = "?sync=" + param_escape(to_sync); } debug(query + "/" + to_sync); var pic = $("offlineModePic"); if (pic) { pic.src = "images/offline-sync.gif"; if (articles_synced == 0) { $("offlineModeSyncMsg").innerHTML = __("Synchronizing..."); } } offlineSyncShowHideElems(true); offlineUpdateStore(); sync_in_progress = true; new Ajax.Request(query, { parameters: to_sync, onComplete: function(transport) { offline_download_parse(stage, transport); } }); } catch (e) { exception_error("initiate_offline_download", e); } } function set_feedlist_counter(id, ctr, is_cat) { try { var feedctr = $("FEEDCTR-" + id); var feedu = $("FEEDU-" + id); var feedr = $("FEEDR-" + id); if (is_cat) { var catctr = $("FCATCTR-" + id); if (catctr) { catctr.innerHTML = "(" + ctr + ")"; if (ctr > 0) { catctr.className = "catCtrHasUnread"; } else { catctr.className = "catCtrNoUnread"; } } } else if (feedctr && feedu && feedr) { var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML)); feedu.innerHTML = ctr; if (ctr > 0) { feedctr.className = "feedCtrHasUnread"; if (!feedr.className.match("Unread")) { var is_selected = feedr.className.match("Selected"); feedr.className = feedr.className.replace("Selected", ""); feedr.className = feedr.className.replace("Unread", ""); feedr.className = feedr.className + "Unread"; if (is_selected) { feedr.className = feedr.className + "Selected"; } } if (row_needs_hl) { new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5", queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } ); } } else { feedctr.className = "feedCtrNoUnread"; feedr.className = feedr.className.replace("Unread", ""); } } } catch (e) { exception_error("set_feedlist_counter", e); } } function update_local_feedlist_counters() { try { if (!offline_mode || !db) return; /* var rs = db.execute("SELECT feeds.id,COUNT(articles.id) "+ "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+ "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+ "ORDER BY feeds.title"); */ var rs = db.execute("SELECT id FROM feeds "+ "ORDER BY title"); while (rs.isValidRow()) { var id = rs.field(0); var ctr = get_local_feed_unread(id); set_feedlist_counter(id, ctr, false); rs.next(); } rs.close(); var rs = db.execute("SELECT cat_id,SUM(unread) "+ "FROM articles, feeds WHERE feeds.id = feed_id GROUP BY cat_id"); while (rs.isValidRow()) { var id = rs.field(0); var ctr = rs.field(1); set_feedlist_counter(id, ctr, true); rs.next(); } rs.close(); set_feedlist_counter(-2, get_local_category_unread(-2), true); set_feedlist_counter(-4, get_local_feed_unread(-4)); set_feedlist_counter(-1, get_local_feed_unread(-1)); var rs = db.execute("SELECT id FROM labels"); while (rs.isValidRow()) { var id = -11 - rs.field(0); var ctr = get_local_feed_unread(id); set_feedlist_counter(id, ctr, false); rs.next(); } rs.close(); hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); global_unread = get_local_feed_unread(-4); updateTitle(); } catch (e) { exception_error("update_local_feedlist_counters", e); } } function get_local_feed_unread(id) { try { var rs; if (id == -4) { rs = db.execute("SELECT SUM(unread) FROM articles"); } else if (id == -1) { rs = db.execute("SELECT SUM(unread) FROM articles WHERE marked = 1"); } else if (id > 0) { rs = db.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id]); } else if (id < -10) { var label_id = -11 - id; rs = db.execute("SELECT SUM(unread) FROM articles,article_labels "+ "WHERE article_labels.id = articles.id AND label_id = ?", [label_id]); } var a = false; if (rs.isValidRow()) { a = rs.field(0); } else { a = 0; } rs.close(); return a; } catch (e) { exception_error("get_local_feed_unread", e); } } function enable_offline_reading() { try { if (db && getInitParam("offline_enabled") == "1") { init_local_sync_data(); Element.show("offlineModePic"); offlineDownloadStart(); } } catch (e) { exception_error("enable_offline_reading", e); } } function init_gears() { try { if (window.google && google.gears) { try { localServer = google.gears.factory.create("beta.localserver"); } catch (e) { return; } store = localServer.createManagedStore("tt-rss"); store.manifestUrl = "manifest.json.php"; store.enabled = false; db = google.gears.factory.create('beta.database'); db.open('tt-rss'); db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)"); var rs = db.execute("SELECT schema_version FROM version"); var version = ""; if (rs.isValidRow()) { version = rs.field(0); } rs.close(); if (version != SCHEMA_VERSION) { db.execute("DROP TABLE IF EXISTS init_params"); db.execute("DROP TABLE IF EXISTS cache"); db.execute("DROP TABLE IF EXISTS feeds"); db.execute("DROP TABLE IF EXISTS categories"); db.execute("DROP TABLE IF EXISTS labels"); db.execute("DROP TABLE IF EXISTS article_labels"); db.execute("DROP TABLE IF EXISTS articles"); db.execute("DROP INDEX IF EXISTS article_labels_label_id_idx"); db.execute("DROP INDEX IF EXISTS articles_unread_idx"); db.execute("DROP INDEX IF EXISTS articles_feed_id_idx"); db.execute("DROP INDEX IF EXISTS articles_id_idx"); db.execute("DROP INDEX IF EXISTS article_labels_id_idx"); db.execute("DROP TABLE IF EXISTS version"); db.execute("DROP TRIGGER IF EXISTS articles_update_unread"); db.execute("DROP TRIGGER IF EXISTS articles_update_marked"); db.execute("DROP TRIGGER IF EXISTS articles_remove_labelrefs"); db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)"); db.execute("DROP TABLE IF EXISTS syncdata"); db.execute("INSERT INTO version (schema_version) VALUES (?)", [SCHEMA_VERSION]); } db.execute("CREATE TABLE IF NOT EXISTS init_params (key text, value text)"); db.execute("CREATE TABLE IF NOT EXISTS cache (id integer, article text, param text, added text)"); db.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer, cat_id integer)"); db.execute("CREATE TABLE IF NOT EXISTS categories (id integer, title text, collapsed integer)"); db.execute("CREATE TABLE IF NOT EXISTS labels (id integer, caption text, fg_color text, bg_color text)"); db.execute("CREATE TABLE IF NOT EXISTS article_labels (id integer, label_id integer)"); db.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated timestamp, content text, tags text, unread integer, marked integer, added text, modified timestamp, comments text)"); db.execute("CREATE INDEX IF NOT EXISTS articles_unread_idx ON articles(unread)"); db.execute("CREATE INDEX IF NOT EXISTS article_labels_label_id_idx ON article_labels(label_id)"); db.execute("CREATE INDEX IF NOT EXISTS articles_feed_id_idx ON articles(feed_id)"); db.execute("CREATE INDEX IF NOT EXISTS articles_id_idx ON articles(id)"); db.execute("CREATE INDEX IF NOT EXISTS article_labels_id_idx ON article_labels(id)"); db.execute("CREATE TABLE IF NOT EXISTS syncdata (key integer, value text)"); db.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'"); db.execute("CREATE TRIGGER IF NOT EXISTS articles_update_unread "+ "UPDATE OF unread ON articles "+ "BEGIN "+ "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+ "WHERE id = OLD.id AND "+ "OLD.unread != NEW.unread;"+ "END;"); db.execute("CREATE TRIGGER IF NOT EXISTS articles_update_marked "+ "UPDATE OF marked ON articles "+ "BEGIN "+ "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+ "WHERE id = OLD.id;"+ "END;"); db.execute("CREATE TRIGGER IF NOT EXISTS articles_remove_labelrefs "+ "DELETE ON articles "+ "BEGIN "+ "DELETE FROM article_labels WHERE id = OLD.id; "+ "END; "); } cache_expire(); } catch (e) { exception_error("init_gears", e); } } 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() { // 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() { // 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) { try { if (db) { db.execute("UPDATE categories SET collapsed = NOT collapsed WHERE id = ?", [id]); } } catch (e) { exception_error("local_collapse_cat", e); } } function get_local_category_title(id) { try { var rs = db.execute("SELECT title FROM categories WHERE id = ?", [id]); var tmp = ""; if (rs.isValidRow()) { tmp = rs.field(0); } rs.close(); return tmp; } catch (e) { exception_error("get_local_category_title", e); } } function get_local_category_unread(id) { try { var rs = false; if (id >= 0) { rs = db.execute("SELECT SUM(unread) FROM articles, feeds "+ "WHERE feeds.id = feed_id AND cat_id = ?", [id]); } else if (id == -2) { rs = db.execute("SELECT SUM(unread) FROM article_labels, articles "+ "where article_labels.id = articles.id"); } else { return 0; } var tmp = 0; if (rs.isValidRow()) { tmp = rs.field(0); } rs.close(); return tmp; } catch (e) { exception_error("get_local_category_unread", e); } } function printCategoryHeader(cat_id, hidden, can_browse) { try { if (hidden == undefined) hidden = false; if (can_browse == undefined) can_browse = false; var tmp_category = get_local_category_title(cat_id); var tmp = ""; var cat_unread = get_local_category_unread(cat_id); var holder_style = ""; var ellipsis = ""; if (hidden) { holder_style = "display:none;"; ellipsis = "…"; } var catctr_class = (cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread"; var browse_cat_link = ""; var inner_title_class = "catTitleNL"; if (can_browse) { browse_cat_link = "onclick=\"javascript:viewCategory("+cat_id+")\""; inner_title_class = "catTitle"; } var cat_class = "feedCat"; tmp += "<li class=\""+cat_class+"\" id=\"FCAT-"+cat_id+"\">"+ "<img onclick=\"toggleCollapseCat("+cat_id+")\" class=\"catCollapse\""+ " title=\""+__('Click to collapse category')+"\""+ " src=\"images/cat-collapse.png\"><span class=\""+inner_title_class+"\" "+ " id=\"FCATN-"+cat_id+"\" "+browse_cat_link+ "\">"+tmp_category+"</span>"; tmp += "<span id=\"FCAP-"+cat_id+"\">"; tmp += " <span id=\"FCATCTR-"+cat_id+"\" "+ "class=\""+catctr_class+"\">("+cat_unread+")</span> "+ellipsis; tmp += "</span>"; tmp += "<ul class=\"feedCatList\" id=\"FCATLIST-"+cat_id+"\" "+ "style='"+holder_style+"'>"; return tmp; } catch (e) { exception_error("printCategoryHeader", e); } } function is_local_cat_collapsed(id) { try { var rs = db.execute("SELECT collapsed FROM categories WHERE id = ?", [id]); var cat_hidden = 0; if (rs.isValidRow()) { cat_hidden = rs.field(0); } rs.close(); return cat_hidden == "1"; } catch (e) { exception_error("is_local_cat_collapsed", e); } } function get_local_article_labels(id) { try { var rs = db.execute("SELECT DISTINCT label_id,caption,fg_color,bg_color "+ "FROM labels, article_labels "+ "WHERE labels.id = label_id AND article_labels.id = ?", [id]); var tmp = new Array(); while (rs.isValidRow()) { var e = new Array(); e[0] = rs.field(0); e[1] = rs.field(1); e[2] = rs.field(2); e[3] = rs.field(3); tmp.push(e); rs.next(); } return tmp; } catch (e) { exception_error("get_local_article_labels", e); } } function label_local_add_article(id, label_id) { try { //debug("label_local_add_article " + id + " => " + label_id); var rs = db.execute("SELECT COUNT(id) FROM article_labels WHERE "+ "id = ? AND label_id = ?", [id, label_id]); var check = rs.field(0); if (rs.isValidRow()) { var check = rs.field(0); } rs.close(); if (check == 0) { db.execute("INSERT INTO article_labels (id, label_id) VALUES "+ "(?,?)", [id, label_id]); } } catch (e) { exception_error("label_local_add_article", e); } } function get_local_feed_title(id) { try { var feed_title = "Unknown feed: " + id; if (id > 0) { var rs = db.execute("SELECT title FROM feeds WHERE id = ?", [id]); if (rs.isValidRow()) { feed_title = rs.field(0); } rs.close(); } else if (id == -1) { feed_title = __("Starred articles"); } else if (id == -4) { feed_title = __("All articles"); } else if (id < -10) { var label_id = -11 - id; var rs = db.execute("SELECT caption FROM labels WHERE id = ?", [label_id]); if (rs.isValidRow()) { feed_title = rs.field(0); } rs.close(); } return feed_title; } catch (e) { exception_error("get_local_feed_title", e); } } function format_article_labels(labels, id) { try { var labels_str = ""; if (!labels) return ""; for (var i = 0; i < labels.length; i++) { var l = labels[i]; labels_str += "<span class='hlLabelRef' "+ "style='color : "+l[2]+"; background-color : "+l[3]+"'>"+l[1]+"</span>"; } return labels_str; } catch (e) { exception_error("format_article_labels", e); } } function init_local_sync_data() { try { if (!db) return; var rs = db.execute("SELECT COUNT(*) FROM syncdata WHERE key = 'last_online'"); var has_last_online = 0; if (rs.isValidRow()) { has_last_online = rs.field(0); } rs.close(); if (!has_last_online) { db.execute("INSERT INTO syncdata (key, value) VALUES ('last_online', '')"); } } catch (e) { exception_error("init_local_sync_data", e); } } function has_local_sync_data() { try { var rs = db.execute("SELECT id FROM articles "+ "WHERE modified > (SELECT value FROM syncdata WHERE key = 'last_online') "+ "LIMIT 1"); var tmp = 0; if (rs.isValidRow()) { tmp = rs.field(0); } rs.close(); return tmp != 0; } catch (e) { exception_error("has_local_sync_data", e); } } function prepare_local_sync_data() { try { var rs = db.execute("SELECT value FROM syncdata WHERE key = 'last_online'"); var last_online = ""; if (rs.isValidRow()) { last_online = rs.field(0); } rs.close(); var rs = db.execute("SELECT id,unread,marked FROM articles "+ "WHERE modified > ? LIMIT 200", [last_online]); var tmp = last_online + ";"; var entries = 0; while (rs.isValidRow()) { var e = new Array(); tmp = tmp + rs.field(0) + "," + rs.field(1) + "," + rs.field(2) + ";"; entries++; rs.next(); } rs.close(); if (entries > 0) { return tmp; } else { return ''; } } catch (e) { exception_error("prepare_local_sync_data", e); } } function update_local_sync_data() { try { if (db && !offline_mode) { var rs = db.execute("SELECT id FROM articles "+ "WHERE modified > (SELECT value FROM syncdata WHERE "+ "key = 'last_online') LIMIT 1") var f_id = 0; if (rs.isValidRow()) { f_id = rs.field(0); } rs.close(); /* no pending articles to sync */ if (f_id == 0) { db.execute("UPDATE syncdata SET value = DATETIME('NOW', 'localtime') "+ "WHERE key = 'last_online'"); } } } catch (e) { exception_error("update_local_sync_data", e); } } function catchup_local_feed(id, is_cat) { try { if (!db) return; if (!is_cat) { if (id >= 0) { db.execute("UPDATE articles SET unread = 0 WHERE feed_id = ?", [id]); } else if (id == -1) { db.execute("UPDATE articles SET unread = 0 WHERE marked = 1"); } else if (id == -4) { db.execute("UPDATE articles SET unread = 0"); } else if (id < -10) { var label_id = -11-id; db.execute("UPDATE articles SET unread = 0 WHERE "+ "(SELECT COUNT(*) FROM article_labels WHERE "+ "article_labels.id = articles.id AND label_id = ?) > 0", [label_id]); } } update_local_feedlist_counters(); } catch (e) { exception_error("catchup_local_feed", e); } } function toggleOfflineModeInfo() { try { var e = $('offlineModeDrop'); var p = $('offlineModePic'); if (Element.visible(e)) { Element.hide(e); } else { Element.show(e); } } catch (e) { exception_error("toggleOfflineModeInfo", e); } } function offlineDownloadStart(stage) { try { if (!stage) stage = 0; if (db && !sync_in_progress && getInitParam("offline_enabled") == "1") { 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); } } function offlineClearData() { try { if (db) { 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("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); } }