var SCHEMA_VERSION = 2; var offline_mode = false; var store = false; var localServer = false; var db = 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 = "
"; tmp += "
"; tmp += "
"+rs.fieldByName("updated")+"
"; if (rs.fieldByName("link") != "") { tmp += "
" + rs.fieldByName("title") + "
"; } else { tmp += "
" + rs.fieldByName("title") + "
"; } tmp += "
"+ "Tags"; tmp += rs.fieldByName("tags"); tmp += "
"; tmp += "
fixme-comments
"; tmp += "
"; tmp += "
" tmp += rs.fieldByName("content"); tmp += "
"; tmp += "
"; render_article(tmp); update_local_feedlist_counters(); } 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; loading_set_progress(100); clean_feed_selections(); setActiveFeedId(feed_id, is_cat); if (!is_cat) { var feedr = document.getElementById("FEEDR-" + feed_id); if (feedr && !feedr.className.match("Selected")) { feedr.className = feedr.className + "Selected"; } } else { var feedr = document.getElementById("FCAT-" + feed_id); if (feedr && !feedr.className.match("Selected")) { feedr.className = feedr.className + "Selected"; } } disableContainerChildren("headlinesToolbar", false); Form.enable("main_toolbar_form"); var f = document.getElementById("headlines-frame"); try { if (reply.offset == 0) { debug("resetting headlines scrollTop"); f.scrollTop = 0; } } catch (e) { }; var container = document.getElementById("headlines-frame"); var tmp = ""; rs = db.execute("SELECT title FROM feeds WHERE id = ?", [feed_id]); if (rs.isValidRow() || feed_id == -1 || feed_id == -4) { feed_title = rs.field(0); if (feed_id == -1) { feed_title = __("Starred articles"); } if (feed_id == -4) { feed_title = __("All articles"); } if (offset == 0) { tmp += "
"; tmp += "
"; tmp += "
"; tmp += feed_title; tmp += "
"; var sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)"; var sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)"; var sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)"; var sel_inv_link = "javascript:invertHeadlineSelection()"; tmp += __('Select:')+ " "+__('All')+", "+ ""+__('Unread')+", "+ ""+__('Invert')+", "+ ""+__('None')+""; tmp += "  "; tmp += "
"; tmp += "
"; tmp += ""; } var rs; 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 = ""; if (limit != 0) { limit_qpart = "LIMIT " + limit; } if (view_mode == "all_articles") { mode_qpart = "1"; } else if (view_mode == "adaptive") { if (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"; } 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"; } var query = "SELECT * FROM articles WHERE " + strategy_qpart + " AND " + mode_qpart + " ORDER BY updated DESC "+ limit_qpart; var rs = db.execute(query); var line_num = 0; while (rs.isValidRow()) { var id = rs.fieldByName("id"); var feed_id = rs.fieldByName("feed_id"); var marked_pic; var row_class = (line_num % 2) ? "even" : "odd"; if (rs.fieldByName("unread") == "1") { row_class += "Unread"; } if (rs.fieldByName("marked") == "1") { marked_pic = ""; } else { marked_pic = ""; } var mouseover_attrs = "onmouseover='postMouseIn($id)' "+ "onmouseout='postMouseOut($id)'"; tmp += ""; tmp += ""; tmp += ""; tmp += ""; tmp += ""; tmp += ""; tmp += ""; rs.next(); line_num++; } if (offset == 0) { tmp += "
"+ ""+marked_pic+""; tmp += ""+ rs.fieldByName("title"); var content_preview = truncate_string(strip_tags(rs.fieldByName("content")), 100); tmp += " - "+content_preview+""; tmp += ""; tmp += ""+ ""+rs.fieldByName("updated").substring(0,16)+"
"; tmp += "
"; } if (offset == 0) { container.innerHTML = tmp; } else { var ids = getSelectedArticleIds2(); //container.innerHTML = container.innerHTML + tmp; for (var i = 0; i < ids.length; i++) { markHeadline(ids[i]); } } } remove_splash(); } catch (e) { exception_error("viewfeed_offline", e); } } function render_offline_feedlist() { try { var tmp = ""; render_feedlist(tmp); } catch (e) { exception_error("render_offline_feedlist", e); } } function init_offline() { try { offline_mode = true; Element.hide("dispSwitchPrompt"); Element.hide("feedBrowserPrompt"); Element.hide("quickMenuChooser"); init_params["theme"] = ""; render_offline_feedlist(); remove_splash(); } catch (e) { exception_error("init_offline", e); } } function offline_download_parse(stage, transport) { try { if (transport.responseXML) { if (stage == 0) { 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; db.execute("INSERT INTO feeds (id,title,has_icon)"+ "VALUES (?,?,?)", [id, title, has_icon]); } window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000); } else { var articles = transport.responseXML.getElementsByTagName("article"); var articles_found = 0; for (var i = 0; i < articles.length; i++) { var a = eval("("+articles[i].firstChild.nodeValue+")"); articles_found++; if (a) { var date = new Date(); var ts = Math.round(date.getTime() / 1000); 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, added) "+ "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", [a.id, a.feed_id, a.title, a.link, a.guid, a.updated, a.content, a.unread, a.marked, a.tags, ts]); } } if (articles_found > 0) { window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000); } else { window.setTimeout("update_offline_data(0)", 1800*1000); var date = new Date(); var ts = Math.round(date.getTime() / 1000); db.execute("DELETE FROM articles WHERE added < ? - 2592000", [ts]); } } } } catch (e) { exception_error("offline_download_parse", e); } } function update_offline_data(stage) { try { if (!stage) stage = 0; debug("update_offline_data: stage " + stage); // notify_progress("Loading, please wait... (" + stage +")", true); var query = "backend.php?op=rpc&subop=download&stage=" + stage; 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; } new Ajax.Request(query, { onComplete: function(transport) { offline_download_parse(stage, transport); debug("update_offline_data: done " + stage); } }); } catch (e) { exception_error("initiate_offline_download", e); } } function set_feedlist_counter(id, ctr) { try { var feedctr = document.getElementById("FEEDCTR-" + id); var feedu = document.getElementById("FEEDU-" + id); var feedr = document.getElementById("FEEDR-" + id); 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 (!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"); while (rs.isValidRow()) { var id = rs.field(0); var ctr = rs.field(1); set_feedlist_counter(id, ctr); rs.next(); } set_feedlist_counter(-4, get_local_feed_unread(-4)); set_feedlist_counter(-1, get_local_feed_unread(-1)); 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 { rs = db.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id]); } if (rs.isValidRow()) { return rs.field(0); } else { return 0; } } catch (e) { exception_error("get_local_feed_unread", e); } } function init_gears() { try { if (window.google && google.gears) { localServer = google.gears.factory.create("beta.localserver"); store = localServer.createManagedStore("tt-rss"); 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); } if (version != SCHEMA_VERSION) { db.execute("DROP TABLE IF EXISTS cache"); db.execute("DROP TABLE IF EXISTS feeds"); db.execute("DROP TABLE IF EXISTS articles"); db.execute("INSERT INTO version (schema_version) VALUES (?)", [SCHEMA_VERSION]); } db.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)"); db.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer)"); db.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated text, content text, tags text, unread text, marked text, added text, comments text)"); window.setTimeout("update_offline_data(0)", 100); } cache_expire(); } catch (e) { exception_error("init_gears", e); } }