var _feed_cur_page = 0; var _infscroll_disable = 0; var _infscroll_request_sent = 0; var feed_under_pointer = undefined; var mouse_is_down = false; var mouse_y = 0; var mouse_x = 0; var counter_timeout_id = false; var resize_enabled = false; var selection_disabled = false; var counters_last_request = 0; var feeds_sort_by_unread = false; var feedlist_sortable_enabled = false; function toggle_sortable_feedlist(enabled) { try { if (enabled) { Sortable.create('feedList', {onChange: feedlist_dragsorted, only: "feedCat"}); } else { Sortable.destroy('feedList'); } } catch (e) { exception_error("toggle_sortable_feedlist", e); } } function viewCategory(cat) { viewfeed(cat, '', true); return false; } function render_feedlist(data) { try { var f = $("feeds-frame"); f.innerHTML = data; // cache_invalidate("FEEDLIST"); // cache_inject("FEEDLIST", data, getInitParam("num_feeds")); feedlist_init(); } catch (e) { exception_error("render_feedlist", e); } } function viewNextFeedPage() { try { //if (!getActiveFeedId()) return; console.log("viewNextFeedPage: calling viewfeed(), p: " + parseInt(_feed_cur_page+1)); viewfeed(getActiveFeedId(), '', activeFeedIsCat(), parseInt(_feed_cur_page+1)); } catch (e) { exception_error("viewNextFeedPage", e); } } function viewfeed(feed, subop, is_cat, offset) { try { if (is_cat == undefined) is_cat = false; if (offline_mode) return viewfeed_offline(feed, subop, is_cat, offset); // if (!offset) page_offset = 0; last_requested_article = 0; //counters_last_request = 0; if (feed == getActiveFeedId()) { cache_invalidate("F:" + feed); } /* if (getInitParam("theme") == "" || getInitParam("theme") == "compact") { if (getInitParam("hide_feedlist") == 1) { Element.hide("feeds-holder"); } } */ var force_nocache = false; var page_offset = 0; if (offset > 0) { page_offset = offset; } else { page_offset = 0; _feed_cur_page = 0; _infscroll_disable = 0; } if (getActiveFeedId() != feed) { _feed_cur_page = 0; active_post_id = 0; _infscroll_disable = 0; } if (page_offset != 0 && !subop) { var date = new Date(); var timestamp = Math.round(date.getTime() / 1000); console.log(_infscroll_request_sent + " : " + timestamp); if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) { console.log("infscroll request in progress, aborting"); return; } _infscroll_request_sent = timestamp; } enableHotkeys(); hideAuxDlg(); closeInfoBox(); Form.enable("main_toolbar_form"); var toolbar_form = document.forms["main_toolbar_form"]; var toolbar_query = Form.serialize("main_toolbar_form"); if (toolbar_form.query) { if (toolbar_form.query.value != "") { force_nocache = true; } toolbar_form.query.value = ""; } var query = "?op=viewfeed&feed=" + feed + "&" + toolbar_query + "&subop=" + param_escape(subop); if ($("search_form")) { var search_query = Form.serialize("search_form"); query = query + "&" + search_query; $("search_form").query.value = ""; closeInfoBox(true); force_nocache = true; } // console.log("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat); if (subop == "MarkAllRead") { catchup_local_feed(feed, is_cat); var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1"; if (show_next_feed) { if (!activeFeedIsCat()) { var feedlist = $('feedList'); var next_unread_feed = getRelativeFeedId2(feed, false, "next", true); /* gRFI2 also returns categories which we don't really * need here, so we skip them */ while (next_unread_feed && next_unread_feed.match("CAT:")) next_unread_feed = getRelativeFeedId2( next_unread_feed.replace("CAT:", ""), true, "next", true); if (!next_unread_feed) { next_unread_feed = getRelativeFeedId2(-3, true, "next", true); } if (next_unread_feed) { query = query + "&nuf=" + param_escape(next_unread_feed); //setActiveFeedId(next_unread_feed); feed = next_unread_feed; } } else { var next_unread_feed = getNextUnreadCat(feed); /* we don't need to specify that our next feed is actually a category, because we're in the is_cat mode by definition already */ if (next_unread_feed && show_next_feed) { query = query + "&nuf=" + param_escape(next_unread_feed); feed = next_unread_feed; } } } } if (is_cat) { query = query + "&cat=1"; } if (page_offset != 0) { query = query + "&skip=" + page_offset; // to prevent duplicate feed titles when showing grouped vfeeds if (vgroup_last_feed) { query = query + "&vgrlf=" + param_escape(vgroup_last_feed); } } Form.enable("main_toolbar_form"); console.log(query); var container = $("headlinesInnerContainer"); var unread_ctr = -1; if (!is_cat) unread_ctr = get_feed_unread(feed); var cache_check = false; if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) { var cache_prefix = ""; if (is_cat) { cache_prefix = "C:"; } else { cache_prefix = "F:"; } cache_check = cache_check_param(cache_prefix + feed, unread_ctr); console.log("headline cache check: " + cache_check); } if (cache_check) { var f = $("headlines-frame"); clean_feed_selections(); setActiveFeedId(feed, is_cat); if (!is_cat) { var feedr = $("FEEDR-" + feed); if (feedr && !feedr.hasClassName("Selected")) { feedr.addClassName("Selected"); } } else { var feedr = $("FCAT-" + feed_id); if (feedr && !feedr.hasClassName("Selected")) { feedr.addClassName("Selected"); } } f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr); request_counters(); remove_splash(); } else { // if (!page_offset) { var feedr; if (is_cat) { feedr = $('FCAP-' + feed); } else { feedr = $('FEEDR-' + feed); } if (feedr && !$('FLL-' + feed)) { var img = $('FIMG-' + feed); if (!is_cat && img) { var cat_list = feedr.parentNode; if (!cat_list || Element.visible(cat_list)) { if (!img.src.match("indicator_white")) { img.alt = img.src; img.src = getInitParam("sign_progress"); } } else if (cat_list) { feed_cat_id = cat_list.id.replace("FCATLIST-", ""); if (!$('FLL-' + feed_cat_id)) { var ll = document.createElement('img'); ll.src = getInitParam("sign_progress_tiny"); ll.className = 'hlLoading'; ll.id = 'FLL-' + feed; $("FCAP-" + feed_cat_id).appendChild(ll); } } } else { if (!$('FLL-' + feed)) { var ll = document.createElement('img'); ll.src = getInitParam("sign_progress_tiny"); ll.className = 'hlLoading'; ll.id = 'FLL-' + feed; feedr.appendChild(ll); } } } // } new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { headlines_callback2(transport, page_offset); } }); } } catch (e) { exception_error("viewfeed", e); } } function toggleCollapseCat_af(effect) { //var caption = elem.id.replace("FCATLIST-", ""); try { var elem = effect.element; var cat = elem.id.replace("FCATLIST-", ""); var cap = $("FCAP-" + cat); if (Element.visible(elem)) { cap.innerHTML = cap.innerHTML.replace("…", ""); } else { if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) { cap.innerHTML = cap.innerHTML + "…"; } } } catch (e) { exception_error("toggleCollapseCat_af", e); } } function toggleCollapseCat(cat) { try { var cat_elem = $("FCAT-" + cat); var cat_list = $("FCATLIST-" + cat).parentNode; var caption = $("FCAP-" + cat); Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5, afterFinish: toggleCollapseCat_af }); var img = cat_elem.getElementsByTagName("IMG")[0]; if (img.src.match("-collapse")) img.src = img.src.replace("-collapse", "-uncollapse") else img.src = img.src.replace("-uncollapse", "-collapse") new Ajax.Request("backend.php", { parameters: "backend.php?op=feeds&subop=collapse&cid=" + param_escape(cat) } ); local_collapse_cat(cat); } catch (e) { exception_error("toggleCollapseCat", e); } } function isCatCollapsed(cat) { try { return Element.visible("FCATLIST-" + cat); } catch (e) { exception_error("isCatCollapsed", e); } } function feedlist_dragsorted(ctr) { try { var cats = $$("#feedList > li[id*=FCAT-]"); var ordered_cats = []; cats.each(function(cat) { ordered_cats.push(cat.id.replace("FCAT-", "")); }); if (ordered_cats.length > 0) { var query = "?op=feeds&subop=catsort&corder=" + param_escape(ordered_cats.toString()); //console.log(query); new Ajax.Request("backend.php", { parameters: query }); } } catch (e) { exception_error("feedlist_dragsorted", e); } } function feedlist_init() { try { loading_set_progress(90); //console.log("in feedlist init"); hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); document.onkeydown = hotkey_handler; document.onmousemove = mouse_move_handler; document.onmousedown = mouse_down_handler; document.onmouseup = mouse_up_handler; if (!offline_mode) setTimeout("timeout()", 1); setTimeout("hotkey_prefix_timeout()", 5*1000); if (getActiveFeedId()) { //console.log("some feed is open on feedlist refresh, reloading"); //setTimeout("viewCurrentFeed()", 100); } else { if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) { notify_silent_next(); setTimeout("viewfeed(-3)", 100); } else { setTimeout("viewfeed(-5)", 100); remove_splash(); } } if (getInitParam("theme") == "" || getInitParam("theme_options").match("hide_footer")) { setTimeout("hide_footer()", 5000); } init_collapsable_feedlist(getInitParam("theme")); toggle_sortable_feedlist(isFeedlistSortable()); } catch (e) { exception_error("feedlist/init", e); } } function hide_footer_af(effect) { try { var c = $("content-frame"); if (c) { c.style.bottom = "0px"; var ioa = $("inline_orig_article"); if (ioa) { ioa.height = c.offsetHeight; } } else { var h = $("headlines-frame"); if (h) { h.style.bottom = "0px"; } } } catch (e) { exception_error("hide_footer_af", e); } } function hide_footer() { try { if (Element.visible("footer")) { new Effect.Fade("footer", { afterFinish: hide_footer_af }); } } catch (e) { exception_error("hide_footer", e); } } function init_collapsable_feedlist() { try { //console.log("init_collapsable_feedlist"); var theme = getInitParam("theme"); var options = getInitParam("theme_options"); if (theme != "" && !options.match("collapse_feedlist")) return; var fbtn = $("collapse_feeds_btn"); if (fbtn) Element.show(fbtn); if (getInitParam("collapsed_feedlist") == 1) { collapse_feedlist(); } } catch (e) { exception_error("init_hidden_feedlist", e); } } function mouse_move_handler(e) { try { var client_y; var client_x; if (window.event) { client_y = window.event.clientY; client_x = window.event.clientX; } else if (e) { client_x = e.screenX; client_y = e.screenY; } if (mouse_is_down) { if (mouse_y == 0) mouse_y = client_y; if (mouse_x == 0) mouse_x = client_x; resize_headlines(mouse_x - client_x, mouse_y - client_y); mouse_y = client_y; mouse_x = client_x; return false; } } catch (e) { exception_error("mouse_move_handler", e); } } function enable_selection(b) { selection_disabled = !b; } function enable_resize(b) { resize_enabled = b; } function mouse_down_handler(e) { try { /* do not prevent right click */ if (e && e.button && e.button == 2) return; if (resize_enabled) { mouse_is_down = true; mouse_x = 0; mouse_y = 0; document.onselectstart = function() { return false; }; return false; } if (selection_disabled) { document.onselectstart = function() { return false; }; return false; } } catch (e) { exception_error("mouse_down_handler", e); } } function mouse_up_handler(e) { try { mouse_is_down = false; if (!selection_disabled) { document.onselectstart = null; var e = $("headlineActionsBody"); if (e) Element.hide(e); var e = $("offlineModeDrop"); if (e) Element.hide(e); } } catch (e) { exception_error("mouse_up_handler", e); } } function request_counters_real() { try { if (offline_mode) return; console.log("requesting counters..."); var query = "?op=rpc&subop=getAllCounters&seq=" + next_seq(); if (tagsAreDisplayed()) { query = query + "&omode=tl"; } else { query = query + "&omode=flc"; } new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { try { handle_rpc_reply(transport); } catch (e) { exception_error("viewfeed/getcounters", e); } } }); } catch (e) { exception_error("request_counters_real", e); } } function request_counters() { try { if (getInitParam("bw_limit") == "1") return; var date = new Date(); var timestamp = Math.round(date.getTime() / 1000); if (timestamp - counters_last_request > 5) { console.log("scheduling request of counters..."); window.clearTimeout(counter_timeout_id); counter_timeout_id = window.setTimeout("request_counters_real()", 1000); counters_last_request = timestamp; } else { console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request)); } } catch (e) { exception_error("request_counters", e); } } function displayNewContentPrompt(id) { try { var msg = "" + __("New articles available in this feed (click to show)") + ""; msg = msg.replace("%s", getFeedName(id)); $('auxDlg').innerHTML = msg; new Effect.Appear('auxDlg', {duration : 0.5}); } catch (e) { exception_error("displayNewContentPrompt", e); } } function parse_counters(reply, scheduled_call) { try { var feeds_found = 0; var elems = JSON.parse(reply.firstChild.nodeValue); for (var l = 0; l < elems.length; l++) { var id = elems[l].id var kind = elems[l].kind; var ctr = parseInt(elems[l].counter) var error = elems[l].error; var has_img = elems[l].has_img; var updated = elems[l].updated; var title = elems[l].title; var xmsg = elems[l].xmsg; if (id == "global-unread") { if (ctr > global_unread) { offlineDownloadStart(1); } global_unread = ctr; updateTitle(); continue; } if (id == "subscribed-feeds") { feeds_found = ctr; continue; } if (kind && kind == "cat") { var catctr = $("FCATCTR-" + id); if (catctr) { catctr.innerHTML = "(" + ctr + ")"; if (ctr > 0) { catctr.addClassName("Unread"); } else { catctr.removeClassName("Unread"); } } continue; } var feedctr = $("FEEDCTR-" + id); var feedu = $("FEEDU-" + id); var feedr = $("FEEDR-" + id); var feed_img = $("FIMG-" + id); var feedlink = $("FEEDL-" + id); var feedupd = $("FLUPD-" + id); if (updated && feedlink) { if (error) { feedlink.title = __("Error:") + " " + error + " (" + updated + ")"; } else { feedlink.title = __("Updated:") + " " + updated; } } else if (!updated && feedlink) { feedlink.title = __("Updated:") + " " + __("Never"); } if (feedupd) { if (!updated) updated = ""; if (error) { if (xmsg) { feedupd.innerHTML = updated + " " + xmsg + " (Error)"; } else { feedupd.innerHTML = updated + " (Error)"; } } else { if (xmsg) { feedupd.innerHTML = updated + " (" + xmsg + ")"; } else { feedupd.innerHTML = updated; } } } if (has_img && feed_img) { if (!feed_img.src.match(id + ".ico")) { feed_img.src = getInitParam("icons_url") + "/" + id + ".ico"; } } if (feedlink && title) { feedlink.innerHTML = title; } if (feedctr && feedu && feedr) { // if (id == getActiveFeedId()) // console.log("HAS CTR: " + feedu.innerHTML + " GOT CTR: " + ctr + // " IS_SCHED: " + scheduled_call); if (parseInt(ctr) > 0 && parseInt(feedu.innerHTML) < parseInt(ctr) && id == getActiveFeedId() && scheduled_call) { displayNewContentPrompt(id); } var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML)); feedu.innerHTML = ctr; if (error) { feedr.removeClassName("feed"); feedr.addClassName("error"); } else if (id > 0) { feedr.removeClassName("error"); feedr.addClassName("feed"); } if (ctr > 0) { feedctr.addClassName("Unread"); feedr.addClassName("Unread"); if (row_needs_hl && !getInitParam("theme_options").match('no_highlights')) { new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5", queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } ); cache_invalidate("F:" + id); } } else { feedctr.removeClassName("Unread"); feedr.removeClassName("Unread"); } } } hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); var feeds_stored = number_of_feeds; //console.log("Feed counters, C: " + feeds_found + ", S:" + feeds_stored); if (feeds_stored != feeds_found) { number_of_feeds = feeds_found; if (feeds_stored != 0 && feeds_found != 0) { console.log("Subscribed feed number changed, refreshing feedlist"); setTimeout('updateFeedList(false, false)', 50); } } else { /* var fl = $("feeds-frame").innerHTML; if (fl) { cache_invalidate("FEEDLIST"); cache_inject("FEEDLIST", fl, getInitParam("num_feeds")); } */ } } catch (e) { exception_error("parse_counters", e); } } function get_feed_unread(id) { try { return parseInt($("FEEDU-" + id).innerHTML); } catch (e) { return -1; } } function get_cat_unread(id) { try { var ctr = $("FCATCTR-" + id).innerHTML; ctr = ctr.replace("(", ""); ctr = ctr.replace(")", ""); return parseInt(ctr); } catch (e) { return -1; } } function get_feed_entry_unread(elem) { var id = elem.id.replace("FEEDR-", ""); if (id <= 0) { return -1; } try { return parseInt($("FEEDU-" + id).innerHTML); } catch (e) { return -1; } } function get_feed_entry_name(elem) { var id = elem.id.replace("FEEDR-", ""); return getFeedName(id); } function resort_category(node, cat_mode) { try { //console.log("resort_category: " + node + " CM=" + cat_mode); var by_unread = feedsSortByUnread(); var list = node.getElementsByTagName("LI"); for (i = 0; i < list.length; i++) { for (j = i+1; j < list.length; j++) { var tmp_val = get_feed_entry_unread(list[i]); var cur_val = get_feed_entry_unread(list[j]); //console.log(list[i].id + " vs " + list[j].id); var tmp_name = get_feed_entry_name(list[i]).toLowerCase(); var cur_name = get_feed_entry_name(list[j]).toLowerCase(); /* we don't want to match FEEDR-0 - e.g. Archived articles */ var valid_pair = cat_mode || (list[i].id.match(/FEEDR-[1-9]/) && list[j].id.match(/FEEDR-[1-9]/)); if (valid_pair && ((by_unread && (cur_val > tmp_val)) || (!by_unread && (cur_name < tmp_name)))) { tempnode_i = list[i].cloneNode(true); tempnode_j = list[j].cloneNode(true); node.replaceChild(tempnode_i, list[j]); node.replaceChild(tempnode_j, list[i]); } } } } catch (e) { exception_error("resort_category", e); } } function resort_feedlist() { console.log("resort_feedlist"); if ($("FCATLIST--1")) { var lists = $$("#feedList ul[id*=FCATLIST]"); lists.each(function(list) { if (list.id != "FCATLIST--1") resort_category(list, true); }); } else { resort_category($("feedList"), false); } } function hideOrShowFeeds(hide) { try { if ($("FCATLIST--1")) { var lists = $$("#feedList ul[id*=FCATLIST]"); lists.each(function(list) { hideOrShowFeedsCategory(list.id.replace("FCATLIST-", ""), hide); }); } else { hideOrShowFeedsCategory(null, hide); } } catch (e) { exception_error("hideOrShowFeeds", e); } } function hideOrShowFeedsCategory(cat_id, hide) { try { var nodes; var cat_node; if (cat_id) { nodes = $$("#FCATLIST-" + cat_id + " > li"); cat_node = $("FCAT-" + cat_id); } else { nodes = $$("#feedList li"); } var cat_unread = 0; nodes.each(function(node) { var is_unread = node.hasClassName("Unread") || node.hasClassName("Selected") || (node.hasClassName("virt") && getInitParam("hide_read_shows_special")); if (hide && !is_unread) { Effect.Fade(node, {duration : 0.3, queue: { position: 'end', scope: 'FFADE-' + node.id, limit: 1 }}); } else { Element.show(node); ++cat_unread; } }); if (cat_node) { if (hide && cat_unread == 0 && !cat_node.hasClassName("Selected")) { Effect.Fade(cat_node, {duration : 0.3, queue: { position: 'end', scope: 'CFADE-' + cat_node.id, limit: 1 }}); } else { Element.show(cat_node); } } } catch (e) { exception_error("hideOrShowFeedsCategory", e); } } function getFeedName(id, is_cat) { var e; if (is_cat) { e = $("FCATN-" + id); } else { e = $("FEEDN-" + id); } if (e) { return e.innerHTML.stripTags(); } else { return ''; } } function getNextUnreadCat(id) { try { var rows = $$("#feedList li[id*=FCAT]"); var unread_cats = []; rows.each(function(row) { var cat_id = row.id.replace("FCAT-", ""); if (Element.visible(row) && get_cat_unread(cat_id) > 0) unread_cats.push(parseInt(cat_id)); }); console.log(unread_cats); var idx = unread_cats.indexOf(id); if (idx != -1 && idx < unread_cats.length-1) { return unread_cats[idx+1]; } else { return unread_cats[0]; } } catch (e) { exception_error("getNextUnreadCat", e); } } function getRelativeFeedId2(id, is_cat, direction, unread_only) { try { // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only); var rows = $$("#feedList li"); var feeds = new Array(); for (var i = 0; i < rows.length; i++) { if (rows[i].id.match("FEEDR-")) { if (rows[i].id == "FEEDR-" + id && !is_cat || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) { if (!unread_only || (rows[i].hasClassName("Unread") || rows[i].id == "FEEDR-" + id)) { feeds.push(rows[i].id.replace("FEEDR-", "")); } } } if (rows[i].id.match("FCAT-")) { if (rows[i].id == "FCAT-" + id && is_cat || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) { var cat_id = parseInt(rows[i].id.replace("FCAT-", "")); if (cat_id >= 0) { if (!unread_only || get_cat_unread(cat_id) > 0) { feeds.push("CAT:"+cat_id); } } } } } // alert(feeds.toString()); if (!id) { if (direction == "next") { return feeds.shift(); } else { return feeds.pop(); } } else { if (direction == "next") { if (is_cat) id = "CAT:" + id; var idx = feeds.indexOf(id); if (idx != -1 && idx < feeds.length) { return feeds[idx+1]; } else { return getRelativeFeedId2(false, is_cat, direction, unread_only); } } else { if (is_cat) id = "CAT:" + id; var idx = feeds.indexOf(id); if (idx > 0) { return feeds[idx-1]; } else { return getRelativeFeedId2(false, is_cat, direction, unread_only); } } } } catch (e) { exception_error("getRelativeFeedId2", e); } } function clean_feed_selections() { try { $$("#feedList li").invoke('removeClassName', 'Selected'); } catch (e) { exception_error("clean_feed_selections", e); } } function feedsSortByUnread() { return feeds_sort_by_unread; }