740 lines
18 KiB
JavaScript
740 lines
18 KiB
JavaScript
var SCHEMA_VERSION = 3;
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var offline_mode = false;
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var store = false;
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var localServer = false;
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var db = false;
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function view_offline(id, feed_id) {
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try {
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enableHotkeys();
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showArticleInHeadlines(id);
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db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id]);
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var rs = db.execute("SELECT * FROM articles WHERE id = ?", [id]);
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if (rs.isValidRow()) {
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var tmp = "<div class=\"postReply\">";
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tmp += "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\" "+
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"onmouseout=\"enable_resize(false)\">";
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tmp += "<div class=\"postDate\">"+rs.fieldByName("updated")+"</div>";
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if (rs.fieldByName("link") != "") {
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tmp += "<div clear='both'><a target=\"_blank\" "+
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"href=\"" + rs.fieldByName("link") + "\">" +
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rs.fieldByName("title") + "</a></div>";
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} else {
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tmp += "<div clear='both'>" + rs.fieldByName("title") + "</div>";
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}
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tmp += "<div style='float : right'> "+
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"<img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
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tmp += rs.fieldByName("tags");
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tmp += "</div>";
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tmp += "<div clear='both'>"+
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"<a target=\"_blank\" "+
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"href=\"" + rs.fieldByName("comments") + "\">" +
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__("comments") + "</a></div>";
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tmp += "</div>";
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tmp += "<div class=\"postContent\">"
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tmp += rs.fieldByName("content");
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tmp += "</div>";
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tmp += "</div>";
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render_article(tmp);
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update_local_feedlist_counters();
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}
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rs.close();
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return false;
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} catch (e) {
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exception_error("view_offline", e);
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}
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}
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function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, offset) {
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try {
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notify('');
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if (!offset) offset = 0;
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if (offset > 0) {
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_feed_cur_page = parseInt(offset);
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if (_infscroll_request_sent) {
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return;
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}
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} else {
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_feed_cur_page = 0;
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_infscroll_disable = 0;
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}
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if (getActiveFeedId() != feed_id) {
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_feed_cur_page = 0;
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active_post_id = 0;
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_infscroll_disable = 0;
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}
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loading_set_progress(100);
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clean_feed_selections();
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setActiveFeedId(feed_id, is_cat);
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if (!is_cat) {
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var feedr = document.getElementById("FEEDR-" + feed_id);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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} else {
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var feedr = document.getElementById("FCAT-" + feed_id);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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}
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disableContainerChildren("headlinesToolbar", false);
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Form.enable("main_toolbar_form");
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var f = document.getElementById("headlines-frame");
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try {
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if (reply.offset == 0) {
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debug("resetting headlines scrollTop");
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f.scrollTop = 0;
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}
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} catch (e) { };
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var tmp = "";
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rs = db.execute("SELECT title FROM feeds WHERE id = ?", [feed_id]);
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if (rs.isValidRow() || feed_id == -1 || feed_id == -4) {
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feed_title = rs.field(0);
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if (feed_id == -1) {
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feed_title = __("Starred articles");
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}
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if (feed_id == -4) {
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feed_title = __("All articles");
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}
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if (offset == 0) {
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tmp += "<div id=\"headlinesContainer\">";
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tmp += "<div class=\"headlinesSubToolbar\">";
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tmp += "<div id=\"subtoolbar_ftitle\">";
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tmp += feed_title;
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tmp += "</div>";
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var sel_all_link;
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var sel_unread_link;
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var sel_none_link;
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var sel_inv_link;
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if (document.getElementById("content-frame")) {
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sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
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sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
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sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
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sel_inv_link = "javascript:invertHeadlineSelection()";
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} else {
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sel_all_link = "javascript:cdmSelectArticles('all')";
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sel_unread_link = "javascript:cdmSelectArticles('unread')";
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sel_none_link = "javascript:cdmSelectArticles('none')";
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sel_inv_link = "javascript:invertHeadlineSelection()";
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}
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tmp += __('Select:')+
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" <a href=\""+sel_all_link+"\">"+__('All')+"</a>, "+
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"<a href=\""+sel_unread_link+"\">"+__('Unread')+"</a>, "+
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"<a href=\""+sel_inv_link+"\">"+__('Invert')+"</a>, "+
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"<a href=\""+sel_none_link+"\">"+__('None')+"</a>";
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tmp += " ";
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tmp += "</div>";
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tmp += "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
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if (document.getElementById("content-frame")) {
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tmp += "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
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}
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}
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var limit = 30;
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var toolbar_form = document.forms["main_toolbar_form"];
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var limit = toolbar_form.limit[toolbar_form.limit.selectedIndex].value;
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var view_mode = toolbar_form.view_mode[toolbar_form.view_mode.selectedIndex].value;
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var limit_qpart = "";
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var strategy_qpart = "";
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var mode_qpart = "";
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var offset_qpart = "";
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if (limit != 0) {
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limit_qpart = "LIMIT " + limit;
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}
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if (view_mode == "all_articles") {
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mode_qpart = "1";
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} else if (view_mode == "adaptive") {
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if (get_local_feed_unread(feed_id) > 0) {
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mode_qpart = "unread = 1";
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} else {
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mode_qpart = "1";
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}
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} else if (view_mode == "marked") {
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mode_qpart = "marked = 1";
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} else if (view_mode == "unread") {
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mode_qpart = "unread = 1";
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} else {
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mode_qpart = "1";
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}
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if (feed_id > 0) {
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strategy_qpart = "feed_id = " + feed_id;
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} else if (feed_id == -1) {
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strategy_qpart = "marked = 1";
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} else if (feed_id == -4) {
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strategy_qpart = "1";
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}
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if (offset > 0) {
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offset_qpart = "OFFSET " + (offset*30);
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} else {
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offset_qpart = "";
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}
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var query = "SELECT * FROM articles WHERE " +
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strategy_qpart +
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" AND " + mode_qpart +
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" ORDER BY updated DESC "+
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limit_qpart + " " +
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offset_qpart;
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var rs = db.execute(query);
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var line_num = offset*30;
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while (rs.isValidRow()) {
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var id = rs.fieldByName("id");
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var feed_id = rs.fieldByName("feed_id");
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var marked_pic;
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var row_class = (line_num % 2) ? "even" : "odd";
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if (rs.fieldByName("unread") == "1") {
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row_class += "Unread";
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}
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if (rs.fieldByName("marked") == "1") {
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marked_pic = "<img id=\"FMPIC-"+id+"\" "+
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"src=\"images/mark_set.png\" class=\"markedPic\""+
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"alt=\"Unstar article\" onclick='javascript:tMark("+id+")'>";
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} else {
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marked_pic = "<img id=\"FMPIC-"+id+"\" "+
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"src=\"images/mark_unset.png\" class=\"markedPic\""+
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"alt=\"Star article\" onclick='javascript:tMark("+id+")'>";
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}
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var mouseover_attrs = "onmouseover='postMouseIn($id)' "+
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"onmouseout='postMouseOut($id)'";
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var content_preview = truncate_string(strip_tags(rs.fieldByName("content")),
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100);
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if (document.getElementById("content-frame")) {
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tmp += "<tr class='"+row_class+"' id='RROW-"+id+"' "+mouseover_attrs+">";
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tmp += "<td class='hlUpdPic'> </td>";
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tmp += "<td class='hlSelectRow'>"+
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"<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id+"\"></td>";
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tmp += "<td class='hlMarkedPic'>"+marked_pic+"</td>";
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tmp += "<td onclick='view("+id+","+feed_id+")' "+
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"class='hlContent' valign='middle'>";
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tmp += "<a target=\"_blank\" id=\"RTITLE-$id\" href=\"" +
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rs.fieldByName("link") + "\"" +
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"onclick=\"return view("+id+","+feed_id+");\">"+
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rs.fieldByName("title");
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tmp += "<span class=\"contentPreview\"> - "+content_preview+"</span>";
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tmp += "</a>";
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tmp += "</td>";
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tmp += "<td class=\"hlUpdated\" onclick='view("+id+","+feed_id+")'>"+
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"<nobr>"+rs.fieldByName("updated").substring(0,16)+
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"</nobr></td>";
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tmp += "</tr>";
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} else {
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var add_class = "";
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if (rs.fieldByName("unread") == "1") {
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add_class = "Unread";
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}
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tmp += "<div class=\"cdmArticle"+add_class+"\" id=\"RROW-"+id+"\" "+
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mouseover_attrs+"'>";
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feed_icon_img = "<img class=\"tinyFeedIcon\" src=\""+
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getInitParam("icons_url")+"/"+feed_id+".ico\" alt=\"\">";
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cdm_feed_icon = "<span style=\"cursor : pointer\" "+
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"onclick=\"viewfeed("+feed_id+")\">"+feed_icon_img+"</span>";
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tmp += "<div class=\"cdmHeader\">";
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tmp += "<div class=\"articleUpdated\">"+
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rs.fieldByName("updated").substring(0,16)+
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" "+cdm_feed_icon+"</div>";
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tmp += "<span id=\"RTITLE-"+id+"\" class=\"titleWrap\">"+
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"<a class=\"title\" onclick=\"javascript:toggleUnread("+id+", 0)\""+
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"target=\"_blank\" href=\""+rs.fieldByName("link")+
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"\">"+rs.fieldByName("title")+"</a>";
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tmp += "</span></div>";
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tmp += "<div class=\"cdmContent\" onclick=\"cdmClicked("+id+")\""+
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"id=\"CICD-"+id+"\">";
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tmp += rs.fieldByName("content");
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tmp += "<br clear='both'>"
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tmp += "</div>";
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tmp += "<div class=\"cdmFooter\"><span class='s0'>";
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tmp += __("Select:")+
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" <input type=\"checkbox\" "+
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"onclick=\"toggleSelectRowById(this, 'RROW-"+id+"')\" "+
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"class=\"feedCheckBox\" id=\"RCHK-"+id+"\">";
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tmp += "</span><span class='s1'>"+marked_pic+"</span> ";
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tmp += "<span class='s1'>"+
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"<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>"+
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"<span id=\"ATSTR-"+id+"\">"+rs.fieldByName("tags")+"</span>"+
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"</span>";
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tmp += "<span class='s2'>Toggle: <a class=\"cdmToggleLink\""+
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"href=\"javascript:toggleUnread("+id+")\">"+
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"Unread</a></span>";
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tmp += "</div>";
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tmp += "</div>";
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}
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rs.next();
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line_num++;
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}
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if (line_num - offset*30 < 30) {
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_infscroll_disable = 1;
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}
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rs.close();
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if (offset == 0) {
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tmp += "</table>";
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tmp += "</div></div>";
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}
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if (offset == 0) {
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var container = document.getElementById("headlines-frame");
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container.innerHTML = tmp;
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} else {
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var ids = getSelectedArticleIds2();
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var container = document.getElementById("headlinesList");
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container.innerHTML = container.innerHTML + tmp;
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for (var i = 0; i < ids.length; i++) {
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markHeadline(ids[i]);
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}
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}
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}
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remove_splash();
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_infscroll_request_sent = 0;
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} catch (e) {
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exception_error("viewfeed_offline", e);
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}
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}
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function render_offline_feedlist() {
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try {
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var tmp = "<ul class=\"feedList\" id=\"feedList\">";
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var unread = get_local_feed_unread(-4);
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global_unread = unread;
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updateTitle();
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tmp += printFeedEntry(-4, __("All articles"), "feed", unread,
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"images/tag.png");
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var unread = get_local_feed_unread(-1);
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tmp += printFeedEntry(-1, __("Starred articles"), "feed", unread,
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"images/mark_set.png");
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tmp += "<li><hr/></li>";
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var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
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"FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
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"WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
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"ORDER BY feeds.title");
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while (rs.isValidRow()) {
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var id = rs.field(0);
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var title = rs.field(1);
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var has_icon = rs.field(2);
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var unread = rs.field(3);
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var icon = "";
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if (has_icon) {
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icon = "icons/" + id + ".ico";
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}
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var feed_icon = "";
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var row_class = "feed";
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if (unread > 0) {
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row_class += "Unread";
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fctr_class = "feedCtrHasUnread";
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} else {
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fctr_class = "feedCtrNoUnread";
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}
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tmp += printFeedEntry(id, title, "feed", unread, icon);
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rs.next();
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}
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rs.close();
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tmp += "</ul>";
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render_feedlist(tmp);
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} catch (e) {
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exception_error("render_offline_feedlist", e);
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}
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}
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function init_offline() {
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try {
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offline_mode = true;
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Element.hide("dispSwitchPrompt");
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Element.hide("feedBrowserPrompt");
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var tb_form = document.getElementById("main_toolbar_form");
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Element.hide(tb_form.update);
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var top_links = document.getElementById("topLinks");
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top_links.innerHTML = __("Offline mode");
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var chooser = document.getElementById("quickMenuChooser");
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chooser.disabled = true;
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var rs = db.execute("SELECT key, value FROM init_params");
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while (rs.isValidRow()) {
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init_params[rs.field(0)] = rs.field(1);
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rs.next();
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}
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rs.close();
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render_offline_feedlist();
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init_second_stage();
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remove_splash();
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} catch (e) {
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exception_error("init_offline", e);
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}
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}
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function offline_download_parse(stage, transport) {
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try {
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if (transport.responseXML) {
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if (stage == 0) {
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var feeds = transport.responseXML.getElementsByTagName("feed");
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if (feeds.length > 0) {
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db.execute("DELETE FROM feeds");
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}
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for (var i = 0; i < feeds.length; i++) {
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var id = feeds[i].getAttribute("id");
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var has_icon = feeds[i].getAttribute("has_icon");
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var title = feeds[i].firstChild.nodeValue;
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db.execute("INSERT INTO feeds (id,title,has_icon)"+
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"VALUES (?,?,?)",
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[id, title, has_icon]);
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}
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window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000);
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} else {
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var articles = transport.responseXML.getElementsByTagName("article");
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var articles_found = 0;
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for (var i = 0; i < articles.length; i++) {
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var a = eval("("+articles[i].firstChild.nodeValue+")");
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articles_found++;
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if (a) {
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var date = new Date();
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var ts = Math.round(date.getTime() / 1000);
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db.execute("DELETE FROM articles WHERE id = ?", [a.id]);
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db.execute("INSERT INTO articles "+
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"(id, feed_id, title, link, guid, updated, content, "+
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"unread, marked, tags, added, comments) "+
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
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[a.id, a.feed_id, a.title, a.link, a.guid, a.updated,
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a.content, a.unread, a.marked, a.tags, ts,
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a.comments]);
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}
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}
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if (articles_found > 0) {
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window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000);
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} else {
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window.setTimeout("update_offline_data(0)", 1800*1000);
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var date = new Date();
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var ts = Math.round(date.getTime() / 1000);
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db.execute("DELETE FROM articles WHERE added < ? - 2592000", [ts]);
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}
|
|
}
|
|
|
|
}
|
|
} catch (e) {
|
|
exception_error("offline_download_parse", e);
|
|
}
|
|
}
|
|
|
|
function update_offline_data(stage) {
|
|
try {
|
|
|
|
if (!stage) stage = 0;
|
|
if (offline_mode) return;
|
|
|
|
debug("update_offline_data: stage " + stage);
|
|
|
|
notify_progress("Updating offline data... (" + 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;
|
|
}
|
|
|
|
rs.close();
|
|
|
|
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();
|
|
}
|
|
|
|
rs.close();
|
|
|
|
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]);
|
|
}
|
|
|
|
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 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);
|
|
}
|
|
|
|
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 articles");
|
|
db.execute("DROP TABLE IF EXISTS version");
|
|
db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
|
|
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 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)");
|
|
|
|
|
|
db.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");
|
|
}
|
|
|
|
cache_expire();
|
|
|
|
} catch (e) {
|
|
exception_error("init_gears", e);
|
|
}
|
|
}
|
|
|
|
|