[tt-rss.git] / feedlist.js

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 resize_enabled = false;
var selection_disabled = false;
var counters_last_request = 0;

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_offline_feedlist() {
	try {
		var tmp = "<ul class=\"feedList\" id=\"feedList\">";

		var rs = db.execute("SELECT id,title,has_icon FROM feeds ORDER BY title");

		while (rs.isValidRow()) {

			var id = rs.field(0);
			var title = rs.field(1);
			var has_icon = rs.field(2);

			var rs_u = db.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?",
				[id]);
			var unread = 0;

			if (rs.isValidRow()) {
				unread = rs_u.field(0);
				if (!unread) unread = 0;
			}

			var feed_icon = "";

			if (has_icon) {
				feed_icon = "<img id='FIMG-"+id+"' src='" + "icons/" + id + ".ico'>";
			} else {
				feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
			}

			var row_class = "feed";

			if (unread > 0) {
				row_class += "Unread";
				fctr_class = "feedCtrHasUnread";
			} else {
				fctr_class = "feedCtrNoUnread";
			}

			var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
				"href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
				title + "</a>";

			tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon + 
				"<span id=\"FEEDN-"+id+"\">" + link + "</span>";

			tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
	           "(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
				
			tmp += "</li>";

			rs.next();
		}

		tmp += "</ul>";

		render_feedlist(tmp);
	} catch (e) {
		exception_error("render_offline_feedlist", e);
	}
}

function render_feedlist(data) {
	try {

		var f = document.getElementById("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 feedlist_callback2(transport) {
	try {
		debug("feedlist_callback2");
		if (!transport_error_check(transport)) return;
		render_feedlist(transport.responseText);
	} catch (e) {
		exception_error("feedlist_callback2", e);
	}
}

function viewNextFeedPage() {
	try {
		//if (!getActiveFeedId()) return;

		debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);

		viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
			undefined, _feed_cur_page+1);

	} catch (e) {
		exception_error("viewNextFeedPage", e);
	}
}

function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
	try {

//		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);

			debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");

			if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
				debug("infscroll request in progress, aborting");
				return;
			}

			_infscroll_request_sent = timestamp;			
		}

		enableHotkeys();

		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 = "backend.php?op=viewfeed&feed=" + feed + "&" +
			toolbar_query + "&subop=" + param_escape(subop);

		if (document.getElementById("search_form")) {
			var search_query = Form.serialize("search_form");
			query = query + "&" + search_query;
			closeInfoBox(true);
			force_nocache = true;
		}

//		debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);

		if (subop == "MarkAllRead") {

			var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";

			if (show_next_feed) {

				if (!activeFeedIsCat()) {
	
					var feedlist = document.getElementById('feedList');
				
					var next_unread_feed = getRelativeFeedId(feedlist,
							feed, "next", true);
	
					if (!next_unread_feed) {
						next_unread_feed = getRelativeFeedId(feedlist,
							-3, "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);
			}
		}

		var date = new Date();
		var timestamp = Math.round(date.getTime() / 1000);
		query = query + "&ts=" + timestamp
		
		disableContainerChildren("headlinesToolbar", false);
		Form.enable("main_toolbar_form");

		// for piggybacked counters

		if (tagsAreDisplayed()) {
			query = query + "&omode=lt";
		} else {
			query = query + "&omode=flc";
		}

		if (!async_counters_work) {
			query = query + "&csync=true";
		}

		debug(query);

		var container = document.getElementById("headlinesInnerContainer");

/*		if (container && page_offset == 0 && !isCdmMode()) {
			new Effect.Fade(container, {duration: 1, to: 0.01,
				queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
		} */

		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);
			debug("headline cache check: " + cache_check);
		}

		if (cache_check) {
			var f = document.getElementById("headlines-frame");

			clean_feed_selections();

			setActiveFeedId(feed, is_cat);
		
			if (!is_cat) {
				var feedr = document.getElementById("FEEDR-" + feed);
				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";
				} 
			}

			f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);

			request_counters();
			remove_splash();

		} else {

			if (!page_offset) {
				notify_progress("Loading, please wait...", true);
			}

			new Ajax.Request(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 = document.getElementById("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 = document.getElementById("FCAT-" + cat);
		var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
		var caption = document.getElementById("FCAP-" + cat);
		
/*		if (cat_list.className.match("invisible")) {
			cat_list.className = "";
			caption.innerHTML = caption.innerHTML.replace("...", "");
			if (cat == 0) {
				setCookie("ttrss_vf_uclps", "0");
			}
		} else {
			cat_list.className = "invisible";
			caption.innerHTML = caption.innerHTML + "...";
			if (cat == 0) {
				setCookie("ttrss_vf_uclps", "1");
			} 

		} */

		if (cat == 0) {
			if (Element.visible("FCATLIST-" + cat)) {
				setCookie("ttrss_vf_uclps", "1");
			} else {
				setCookie("ttrss_vf_uclps", "0");
			}
		} 

		if (cat == -2) {
			if (Element.visible("FCATLIST-" + cat)) {
				setCookie("ttrss_vf_lclps", "1");
			} else {
				setCookie("ttrss_vf_lclps", "0");
			}
		} 

		if (cat == -1) {
			if (Element.visible("FCATLIST-" + cat)) {
				setCookie("ttrss_vf_vclps", "1");
			} else {
				setCookie("ttrss_vf_vclps", "0");
			}
		} 

		Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
			afterFinish: toggleCollapseCat_af });

		new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" + 
			param_escape(cat));

	} catch (e) {
		exception_error("toggleCollapseCat", e);
	}
}

function feedlist_dragsorted(ctr) {
	try {
		var elem = document.getElementById("feedList");

		var cats = elem.getElementsByTagName("LI");
		var ordered_cats = new Array();

		for (var i = 0; i < cats.length; i++) {
			if (cats[i].id && cats[i].id.match("FCAT-")) {
				ordered_cats.push(cats[i].id.replace("FCAT-", ""));
			}
		}

		if (ordered_cats.length > 0) {

			var query = "backend.php?op=feeds&subop=catsort&corder=" + 
				param_escape(ordered_cats.toString());

			debug(query);

			new Ajax.Request(query);
		}

	} catch (e) {
		exception_error("feedlist_dragsorted", e);
	}
}

function feedlist_init() {
	try {
//		if (arguments.callee.done) return;
//		arguments.callee.done = true;		
		
		loading_set_progress(90);

		debug("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;

		setTimeout("timeout()", 1);

		if (typeof correctPNG != 'undefined') {
			correctPNG();
		}

		if (getActiveFeedId()) {
			//debug("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 {
				remove_splash();
			}
		}

		if (getInitParam("theme") == "") {
			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 = document.getElementById("content-frame");

		if (c) {
			c.style.bottom = "0px";

			var ioa = document.getElementById("inline_orig_article");

			if (ioa) {
				ioa.height = c.offsetHeight;
			}

		} else {
			var h = document.getElementById("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_hidden_feedlist(theme) {
	try {
		debug("init_hidden_feedlist");

		if (theme != "" && theme != "compact") return;

		var fl = document.getElementById("feeds-holder");
		var fh = document.getElementById("headlines-frame");
		var fc = document.getElementById("content-frame");
		var ft = document.getElementById("toolbar");
		var ff = document.getElementById("footer");
		var fhdr = document.getElementById("header");

		var fbtn = document.getElementById("toggle_feeds_btn");

		if (fbtn) Element.show(fbtn);

		fl.style.top = fh.offsetTop + "px";
		fl.style.backgroundColor = "white"; //FIXME

		Element.hide(fl);
		
		fh.style.left = "0px";
		ft.style.left = "0px";
		if (fc) fc.style.left = "0px";
		if (ff) ff.style.left = "0px";

		if (theme == "compact") {
			fhdr.style.left = "10px";
			fl.style.top = (fh.offsetTop + 1) + "px";
		}

	} catch (e) {
		exception_error("init_hidden_feedlist", e);
	}
} */

function init_collapsable_feedlist(theme) {
	try {
		debug("init_collapsable_feedlist");

		if (theme != "" && theme != "compact" && theme != "graycube" &&
				theme != "compat") return;

		var fbtn = document.getElementById("collapse_feeds_btn");

		if (fbtn) Element.show(fbtn);

		if (getCookie("ttrss_vf_fclps") == 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.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_move_handler", e);
	}
}

function mouse_up_handler(e) {
	try {
		mouse_is_down = false;

		if (!selection_disabled) {
			document.onselectstart = null;
			var e = document.getElementById("headlineActionsBody");
			if (e) Element.hide(e);
		}

	} catch (e) {
		exception_error("mouse_move_handler", e);
	}
}

function request_counters_real() {

	try {

		if (offline_mode) return;

		debug("requesting counters...");

		var query = "backend.php?op=rpc&subop=getAllCounters";

		if (tagsAreDisplayed()) {
			query = query + "&omode=tl";
		} else {
			query = query + "&omode=flc";
		}

		new Ajax.Request(query, {
			onComplete: function(transport) { 
				try {
					all_counters_callback2(transport, true);
				} 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 (getInitParam("sync_counters") == "1" || 
//				timestamp - counters_last_request > 10) {

		if (timestamp - counters_last_request > 15) {
			debug("scheduling request of counters...");
			window.setTimeout("request_counters_real()", 1000);
			counters_last_request = timestamp;
		} else {
			debug("request_counters: rate limit reached: " + (timestamp - counters_last_request));
		}

	} catch (e) {
		exception_error("request_counters", e);
	}
}
Commit	Line	Data
a49f5e05	1	var _feed_cur_page = 0;
29dfb258	2	var _infscroll_disable = 0;
82764a41	3	var _infscroll_request_sent = 0;
3a40e8a2	4	var feed_under_pointer = undefined;
ac541432	5
cfd58e50 AD	6	var mouse_is_down = false;
	7	var mouse_y = 0;
	8	var mouse_x = 0;
	9
94047498	10	var resize_enabled = false;
bf3c9838	11	var selection_disabled = false;
9922d56b	12	var counters_last_request = 0;
91cdbe52	13
a5550322 AD	14	function toggle_sortable_feedlist(enabled) {
	15	try {
	16
	17	if (enabled) {
	18	Sortable.create('feedList', {onChange: feedlist_dragsorted, only: "feedCat"});
	19	} else {
	20	Sortable.destroy('feedList');
	21	}
	22
	23	} catch (e) {
	24	exception_error("toggle_sortable_feedlist", e);
	25	}
	26	}
	27
ff2c6e6a	28	function viewCategory(cat) {
767e2486	29	viewfeed(cat, '', true);
0c3d1219	30	return false;
ff2c6e6a AD	31	}
ff2c6e6a AD	32
87b16a0a AD	33	function render_offline_feedlist() {
87b16a0a AD	34	try {
36f78797 AD	35	var tmp = "<ul class=\"feedList\" id=\"feedList\">";
36f78797 AD	36
1ea930cb	37	var rs = db.execute("SELECT id,title,has_icon FROM feeds ORDER BY title");
36f78797 AD	38
	39	while (rs.isValidRow()) {
	40
	41	var id = rs.field(0);
	42	var title = rs.field(1);
	43	var has_icon = rs.field(2);
	44
1ea930cb	45	var rs_u = db.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?",
36f78797 AD	46	[id]);
	47	var unread = 0;
	48
	49	if (rs.isValidRow()) {
	50	unread = rs_u.field(0);
	51	if (!unread) unread = 0;
	52	}
	53
	54	var feed_icon = "";
	55
	56	if (has_icon) {
	57	feed_icon = "<img id='FIMG-"+id+"' src='" + "icons/" + id + ".ico'>";
	58	} else {
	59	feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
	60	}
	61
	62	var row_class = "feed";
	63
	64	if (unread > 0) {
	65	row_class += "Unread";
	66	fctr_class = "feedCtrHasUnread";
	67	} else {
	68	fctr_class = "feedCtrNoUnread";
	69	}
	70
	71	var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
	72	"href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
	73	title + "</a>";
	74
	75	tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon +
	76	"<span id=\"FEEDN-"+id+"\">" + link + "</span>";
	77
	78	tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
	79	"(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
	80
	81	tmp += "</li>";
	82
	83	rs.next();
	84	}
	85
	86	tmp += "</ul>";
	87
	88	render_feedlist(tmp);
87b16a0a AD	89	} catch (e) {
	90	exception_error("render_offline_feedlist", e);
	91	}
	92	}
	93
31234407 AD	94	function render_feedlist(data) {
	95	try {
	96
	97	var f = document.getElementById("feeds-frame");
	98	f.innerHTML = data;
	99	cache_invalidate("FEEDLIST");
9b7ecc0a	100	cache_inject("FEEDLIST", data, getInitParam("num_feeds"));
31234407 AD	101	feedlist_init();
	102
	103	} catch (e) {
	104	exception_error("render_feedlist", e);
	105	}
	106	}
	107
0df398da AD	108	function feedlist_callback2(transport) {
	109	try {
	110	debug("feedlist_callback2");
2184738a	111	if (!transport_error_check(transport)) return;
31234407	112	render_feedlist(transport.responseText);
0df398da AD	113	} catch (e) {
0df398da AD	114	exception_error("feedlist_callback2", e);
6b4163cb AD	115	}
	116	}
	117
ac541432 AD	118	function viewNextFeedPage() {
ac541432 AD	119	try {
2a8534a0	120	//if (!getActiveFeedId()) return;
ac541432	121
2a8534a0 AD	122	debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
	123
	124	viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
29dfb258	125	undefined, _feed_cur_page+1);
ac541432 AD	126
ac541432 AD	127	} catch (e) {
8b365031	128	exception_error("viewNextFeedPage", e);
ac541432 AD	129	}
	130	}
	131
203de776	132	function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
7719618b	133	try {
6b4163cb	134
ac541432	135	// if (!offset) page_offset = 0;
c50e2b30	136
32f0c8b0	137	last_requested_article = 0;
e07aec92	138	//counters_last_request = 0;
32f0c8b0	139
b8e6acea AD	140	if (feed == getActiveFeedId()) {
	141	cache_invalidate("F:" + feed);
	142	}
	143
0b6cffa8	144	/* if (getInitParam("theme") == "" \|\| getInitParam("theme") == "compact") {
d6918e1d AD	145	if (getInitParam("hide_feedlist") == 1) {
	146	Element.hide("feeds-holder");
	147	}
0b6cffa8	148	} */
24c1e1c1	149
52d7e7da AD	150	var force_nocache = false;
52d7e7da AD	151
b3c67a48 AD	152	var page_offset = 0;
b3c67a48 AD	153
ac541432	154	if (offset > 0) {
c50e2b30	155	page_offset = offset;
ac541432 AD	156	} else {
ac541432 AD	157	page_offset = 0;
a49f5e05	158	_feed_cur_page = 0;
29dfb258	159	_infscroll_disable = 0;
ac541432 AD	160	}
	161
	162	if (getActiveFeedId() != feed) {
a49f5e05	163	_feed_cur_page = 0;
457c494a	164	active_post_id = 0;
29dfb258	165	_infscroll_disable = 0;
c50e2b30	166	}
203de776	167
82764a41 AD	168	if (page_offset != 0 && !subop) {
	169	var date = new Date();
	170	var timestamp = Math.round(date.getTime() / 1000);
	171
	172	debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
	173
	174	if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
	175	debug("infscroll request in progress, aborting");
	176	return;
	177	}
	178
	179	_infscroll_request_sent = timestamp;
	180	}
	181
7719618b	182	enableHotkeys();
0a6c4846	183
0979b696 AD	184	closeInfoBox();
0979b696 AD	185
fd98576c AD	186	Form.enable("main_toolbar_form");
fd98576c AD	187
6b4163cb	188	var toolbar_form = document.forms["main_toolbar_form"];
fd98576c	189	var toolbar_query = Form.serialize("main_toolbar_form");
86b682ce	190
4764c27e	191	if (toolbar_form.query) {
52d7e7da AD	192	if (toolbar_form.query.value != "") {
	193	force_nocache = true;
	194	}
f31673f7	195	toolbar_form.query.value = "";
164f4738 AD	196	}
164f4738 AD	197
86b682ce AD	198	var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
	199	toolbar_query + "&subop=" + param_escape(subop);
	200
9cb99906 AD	201	if (document.getElementById("search_form")) {
9cb99906 AD	202	var search_query = Form.serialize("search_form");
86b682ce	203	query = query + "&" + search_query;
9cb99906	204	closeInfoBox(true);
52d7e7da	205	force_nocache = true;
86b682ce AD	206	}
86b682ce AD	207
6c3b0198	208	// debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
0a6c4846	209
7719618b	210	if (subop == "MarkAllRead") {
e0998414	211
9cb99906	212	var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
3ac2b520	213
f46192bb AD	214	if (show_next_feed) {
	215
	216	if (!activeFeedIsCat()) {
	217
	218	var feedlist = document.getElementById('feedList');
	219
	220	var next_unread_feed = getRelativeFeedId(feedlist,
	221	feed, "next", true);
	222
	223	if (!next_unread_feed) {
	224	next_unread_feed = getRelativeFeedId(feedlist,
	225	-3, "next", true);
	226	}
	227
	228	if (next_unread_feed) {
	229	query = query + "&nuf=" + param_escape(next_unread_feed);
	230	//setActiveFeedId(next_unread_feed);
	231	feed = next_unread_feed;
	232	}
	233	} else {
	234
	235	var next_unread_feed = getNextUnreadCat(feed);
	236
	237	/* we don't need to specify that our next feed is actually
	238	a category, because we're in the is_cat mode by definition
	239	already */
	240
	241	if (next_unread_feed && show_next_feed) {
	242	query = query + "&nuf=" + param_escape(next_unread_feed);
	243	feed = next_unread_feed;
	244	}
	245
	246	}
e0998414	247	}
7719618b	248	}
ff2c6e6a	249
6c3b0198	250	if (is_cat) {
ff2c6e6a AD	251	query = query + "&cat=1";
ff2c6e6a AD	252	}
99ff73f4	253
c50e2b30 AD	254	if (page_offset != 0) {
c50e2b30 AD	255	query = query + "&skip=" + page_offset;
60d4df4d AD	256
	257	// to prevent duplicate feed titles when showing grouped vfeeds
	258	if (vgroup_last_feed) {
	259	query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
	260	}
203de776 AD	261	}
203de776 AD	262
a51193e2 AD	263	var date = new Date();
	264	var timestamp = Math.round(date.getTime() / 1000);
	265	query = query + "&ts=" + timestamp
7719618b	266
6b4163cb AD	267	disableContainerChildren("headlinesToolbar", false);
	268	Form.enable("main_toolbar_form");
	269
3de0261a AD	270	// for piggybacked counters
	271
	272	if (tagsAreDisplayed()) {
	273	query = query + "&omode=lt";
	274	} else {
	275	query = query + "&omode=flc";
	276	}
	277
6cc1fab3 AD	278	if (!async_counters_work) {
	279	query = query + "&csync=true";
	280	}
	281
081e527d AD	282	debug(query);
081e527d AD	283
19815594	284	var container = document.getElementById("headlinesInnerContainer");
59cc876c	285
f60cc761	286	/* if (container && page_offset == 0 && !isCdmMode()) {
19815594	287	new Effect.Fade(container, {duration: 1, to: 0.01,
df2b1e26	288	queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
f60cc761	289	} */
a49f5e05	290
73241803 AD	291	var unread_ctr = -1;
	292
	293	if (!is_cat) unread_ctr = get_feed_unread(feed);
	294
e19c1824 AD	295	var cache_check = false;
e19c1824 AD	296
8e9dd206	297	if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
dd5865d4 AD	298
	299	var cache_prefix = "";
	300
	301	if (is_cat) {
	302	cache_prefix = "C:";
	303	} else {
	304	cache_prefix = "F:";
	305	}
	306
	307	cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
	308	debug("headline cache check: " + cache_check);
e19c1824 AD	309	}
	310
	311	if (cache_check) {
	312	var f = document.getElementById("headlines-frame");
	313
	314	clean_feed_selections();
	315
3d72bbdb	316	setActiveFeedId(feed, is_cat);
e19c1824	317
e19c1824 AD	318	if (!is_cat) {
	319	var feedr = document.getElementById("FEEDR-" + feed);
	320	if (feedr && !feedr.className.match("Selected")) {
	321	feedr.className = feedr.className + "Selected";
	322	}
3d72bbdb AD	323	} else {
	324	var feedr = document.getElementById("FCAT-" + feed_id);
	325	if (feedr && !feedr.className.match("Selected")) {
	326	feedr.className = feedr.className + "Selected";
	327	}
e19c1824 AD	328	}
e19c1824 AD	329
dd5865d4	330	f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
e19c1824	331
5aaf9b34	332	request_counters();
31234407	333	remove_splash();
e19c1824 AD	334
	335	} else {
	336
	337	if (!page_offset) {
	338	notify_progress("Loading, please wait...", true);
	339	}
	340
	341	new Ajax.Request(query, {
	342	onComplete: function(transport) {
3d72bbdb	343	headlines_callback2(transport, page_offset);
e19c1824 AD	344	} });
e19c1824 AD	345	}
6b4163cb	346
7719618b AD	347	} catch (e) {
	348	exception_error("viewfeed", e);
	349	}
1a66d16e AD	350	}
1a66d16e AD	351
1d5e9fb9 AD	352	function toggleCollapseCat_af(effect) {
	353	//var caption = elem.id.replace("FCATLIST-", "");
	354
	355	try {
	356
	357	var elem = effect.element;
	358	var cat = elem.id.replace("FCATLIST-", "");
	359	var cap = document.getElementById("FCAP-" + cat);
66a251f9	360
1d5e9fb9	361	if (Element.visible(elem)) {
66a251f9	362	cap.innerHTML = cap.innerHTML.replace("…", "");
1d5e9fb9	363	} else {
66a251f9 AD	364	if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
66a251f9 AD	365	cap.innerHTML = cap.innerHTML + "…";
1d5e9fb9 AD	366	}
	367	}
	368
	369	} catch (e) {
	370	exception_error("toggleCollapseCat_af", e);
	371	}
	372	}
	373
fe14aeb8 AD	374	function toggleCollapseCat(cat) {
fe14aeb8 AD	375	try {
fe14aeb8 AD	376
fe14aeb8 AD	377	var cat_elem = document.getElementById("FCAT-" + cat);
96737ce9	378	var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
99ff73f4	379	var caption = document.getElementById("FCAP-" + cat);
fe14aeb8	380
225ec0d4	381	/* if (cat_list.className.match("invisible")) {
fe14aeb8 AD	382	cat_list.className = "";
fe14aeb8 AD	383	caption.innerHTML = caption.innerHTML.replace("...", "");
65f85814 AD	384	if (cat == 0) {
	385	setCookie("ttrss_vf_uclps", "0");
	386	}
fe14aeb8 AD	387	} else {
	388	cat_list.className = "invisible";
	389	caption.innerHTML = caption.innerHTML + "...";
65f85814 AD	390	if (cat == 0) {
65f85814 AD	391	setCookie("ttrss_vf_uclps", "1");
225ec0d4 AD	392	}
	393
	394	} */
	395
731b05f4 AD	396	if (cat == 0) {
	397	if (Element.visible("FCATLIST-" + cat)) {
	398	setCookie("ttrss_vf_uclps", "1");
	399	} else {
	400	setCookie("ttrss_vf_uclps", "0");
	401	}
	402	}
	403
bd64489f AD	404	if (cat == -2) {
	405	if (Element.visible("FCATLIST-" + cat)) {
	406	setCookie("ttrss_vf_lclps", "1");
	407	} else {
	408	setCookie("ttrss_vf_lclps", "0");
	409	}
	410	}
	411
3b086176 AD	412	if (cat == -1) {
	413	if (Element.visible("FCATLIST-" + cat)) {
	414	setCookie("ttrss_vf_vclps", "1");
	415	} else {
	416	setCookie("ttrss_vf_vclps", "0");
	417	}
	418	}
	419
1d5e9fb9 AD	420	Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
1d5e9fb9 AD	421	afterFinish: toggleCollapseCat_af });
fe14aeb8	422
e8bd0da9 AD	423	new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
e8bd0da9 AD	424	param_escape(cat));
fe14aeb8 AD	425
fe14aeb8 AD	426	} catch (e) {
83f043bb	427	exception_error("toggleCollapseCat", e);
fe14aeb8 AD	428	}
	429	}
	430
9d393c84 AD	431	function feedlist_dragsorted(ctr) {
	432	try {
	433	var elem = document.getElementById("feedList");
	434
	435	var cats = elem.getElementsByTagName("LI");
	436	var ordered_cats = new Array();
	437
	438	for (var i = 0; i < cats.length; i++) {
	439	if (cats[i].id && cats[i].id.match("FCAT-")) {
	440	ordered_cats.push(cats[i].id.replace("FCAT-", ""));
	441	}
	442	}
	443
	444	if (ordered_cats.length > 0) {
	445
	446	var query = "backend.php?op=feeds&subop=catsort&corder=" +
	447	param_escape(ordered_cats.toString());
	448
	449	debug(query);
	450
	451	new Ajax.Request(query);
	452	}
	453
	454	} catch (e) {
4fdb0476	455	exception_error("feedlist_dragsorted", e);
9d393c84 AD	456	}
	457	}
	458
6b4163cb	459	function feedlist_init() {
1b0809ae	460	try {
6e0c9275 AD	461	// if (arguments.callee.done) return;
6e0c9275 AD	462	// arguments.callee.done = true;
a38f09cf	463
99509451	464	loading_set_progress(90);
730dbf19	465
80e4dc34	466	debug("in feedlist init");
a38f09cf	467
60ea2377	468	hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1b0809ae	469	document.onkeydown = hotkey_handler;
f3169d7e AD	470	document.onmousemove = mouse_move_handler;
	471	document.onmousedown = mouse_down_handler;
	472	document.onmouseup = mouse_up_handler;
a06d0e5a AD	473
a06d0e5a AD	474	setTimeout("timeout()", 1);
2055d4a6	475
935f235d AD	476	if (typeof correctPNG != 'undefined') {
	477	correctPNG();
	478	}
	479
7086277c	480	if (getActiveFeedId()) {
18bcd715 AD	481	//debug("some feed is open on feedlist refresh, reloading");
18bcd715 AD	482	//setTimeout("viewCurrentFeed()", 100);
2d24f032	483	} else {
99509451	484	if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
730dbf19	485	notify_silent_next();
e1dfd280	486	setTimeout("viewfeed(-3)", 100);
730dbf19 AD	487	} else {
730dbf19 AD	488	remove_splash();
e1dfd280	489	}
2d24f032	490	}
7086277c	491
22e06406	492	if (getInitParam("theme") == "") {
af9964d3	493	setTimeout("hide_footer()", 5000);
58daed52	494	}
22e06406	495
0b6cffa8	496	init_collapsable_feedlist(getInitParam("theme"));
37b29ac9	497
a5550322	498	toggle_sortable_feedlist(isFeedlistSortable());
782ddd70	499
1b0809ae	500	} catch (e) {
bbf4d0b2	501	exception_error("feedlist/init", e);
1b0809ae	502	}
3745788e	503	}
22e06406 AD	504
	505	function hide_footer_af(effect) {
	506	try {
	507	var c = document.getElementById("content-frame");
	508
	509	if (c) {
	510	c.style.bottom = "0px";
4710e3dc AD	511
	512	var ioa = document.getElementById("inline_orig_article");
	513
	514	if (ioa) {
	515	ioa.height = c.offsetHeight;
	516	}
	517
22e06406 AD	518	} else {
	519	var h = document.getElementById("headlines-frame");
	520
	521	if (h) {
	522	h.style.bottom = "0px";
	523	}
	524	}
	525
	526	} catch (e) {
	527	exception_error("hide_footer_af", e);
	528	}
	529	}
	530
	531	function hide_footer() {
	532	try {
	533	if (Element.visible("footer")) {
	534	new Effect.Fade("footer", { afterFinish: hide_footer_af });
	535	}
	536	} catch (e) {
	537	exception_error("hide_footer", e);
	538	}
	539	}
37b29ac9	540
0b6cffa8	541	/*
58daed52	542	function init_hidden_feedlist(theme) {
37b29ac9	543	try {
24c1e1c1 AD	544	debug("init_hidden_feedlist");
24c1e1c1 AD	545
d6918e1d	546	if (theme != "" && theme != "compact") return;
58daed52	547
37b29ac9 AD	548	var fl = document.getElementById("feeds-holder");
37b29ac9 AD	549	var fh = document.getElementById("headlines-frame");
24c1e1c1 AD	550	var fc = document.getElementById("content-frame");
	551	var ft = document.getElementById("toolbar");
	552	var ff = document.getElementById("footer");
d6918e1d AD	553	var fhdr = document.getElementById("header");
d6918e1d AD	554
24c1e1c1	555	var fbtn = document.getElementById("toggle_feeds_btn");
37b29ac9	556
24c1e1c1 AD	557	if (fbtn) Element.show(fbtn);
	558
	559	fl.style.top = fh.offsetTop + "px";
	560	fl.style.backgroundColor = "white"; //FIXME
37b29ac9	561
24c1e1c1 AD	562	Element.hide(fl);
	563
	564	fh.style.left = "0px";
	565	ft.style.left = "0px";
	566	if (fc) fc.style.left = "0px";
	567	if (ff) ff.style.left = "0px";
37b29ac9	568
d6918e1d AD	569	if (theme == "compact") {
	570	fhdr.style.left = "10px";
	571	fl.style.top = (fh.offsetTop + 1) + "px";
	572	}
	573
37b29ac9 AD	574	} catch (e) {
	575	exception_error("init_hidden_feedlist", e);
	576	}
0b6cffa8	577	} */
8389b150	578
58daed52	579	function init_collapsable_feedlist(theme) {
8389b150 AD	580	try {
	581	debug("init_collapsable_feedlist");
	582
33aeea94 AD	583	if (theme != "" && theme != "compact" && theme != "graycube" &&
33aeea94 AD	584	theme != "compat") return;
58daed52	585
8389b150 AD	586	var fbtn = document.getElementById("collapse_feeds_btn");
	587
	588	if (fbtn) Element.show(fbtn);
	589
22936abb AD	590	if (getCookie("ttrss_vf_fclps") == 1) {
	591	collapse_feedlist();
	592	}
	593
8389b150 AD	594	} catch (e) {
	595	exception_error("init_hidden_feedlist", e);
	596	}
	597
	598	}
730dbf19	599
f3169d7e AD	600	function mouse_move_handler(e) {
	601	try {
	602	var client_y;
dee4a409	603	var client_x;
f3169d7e AD	604
	605	if (window.event) {
	606	client_y = window.event.clientY;
dee4a409	607	client_x = window.event.clientX;
f3169d7e	608	} else if (e) {
0fb6ae04 AD	609	client_x = e.screenX;
0fb6ae04 AD	610	client_y = e.screenY;
f3169d7e AD	611	}
f3169d7e AD	612
43dbb07f	613	if (mouse_is_down) {
f3169d7e	614
dee4a409 AD	615	if (mouse_y == 0) mouse_y = client_y;
dee4a409 AD	616	if (mouse_x == 0) mouse_x = client_x;
f3169d7e	617
dee4a409	618	resize_headlines(mouse_x - client_x, mouse_y - client_y);
a3f762ae AD	619
	620	mouse_y = client_y;
	621	mouse_x = client_x;
	622
f3169d7e AD	623	return false;
	624	}
	625
	626	} catch (e) {
	627	exception_error("mouse_move_handler", e);
	628	}
	629	}
	630
bf3c9838	631	function enable_selection(b) {
ee4ee3e3	632	selection_disabled = !b;
bf3c9838 AD	633	}
bf3c9838 AD	634
94047498 AD	635	function enable_resize(b) {
94047498 AD	636	resize_enabled = b;
91cdbe52 AD	637	}
91cdbe52 AD	638
f3169d7e AD	639	function mouse_down_handler(e) {
f3169d7e AD	640	try {
a4724aa3 AD	641
	642	/* do not prevent right click */
	643	if (e.button && e.button == 2) return;
	644
94047498	645	if (resize_enabled) {
a3f762ae AD	646	mouse_is_down = true;
	647	mouse_x = 0;
	648	mouse_y = 0;
a2be67cd	649	document.onselectstart = function() { return false; };
17042fc0	650	return false;
a3f762ae	651	}
bf3c9838 AD	652
	653	if (selection_disabled) {
	654	document.onselectstart = function() { return false; };
	655	return false;
	656	}
	657
f3169d7e AD	658	} catch (e) {
	659	exception_error("mouse_move_handler", e);
	660	}
	661	}
	662
	663	function mouse_up_handler(e) {
	664	try {
f3169d7e	665	mouse_is_down = false;
bf3c9838	666
ee4ee3e3	667	if (!selection_disabled) {
bf3c9838 AD	668	document.onselectstart = null;
	669	var e = document.getElementById("headlineActionsBody");
	670	if (e) Element.hide(e);
	671	}
	672
f3169d7e AD	673	} catch (e) {
	674	exception_error("mouse_move_handler", e);
	675	}
	676	}
5aaf9b34	677
997d9d7c	678	function request_counters_real() {
5aaf9b34 AD	679
5aaf9b34 AD	680	try {
06c88b8d	681
2f4eb720 AD	682	if (offline_mode) return;
2f4eb720 AD	683
06c88b8d AD	684	debug("requesting counters...");
06c88b8d AD	685
5aaf9b34 AD	686	var query = "backend.php?op=rpc&subop=getAllCounters";
	687
	688	if (tagsAreDisplayed()) {
	689	query = query + "&omode=tl";
	690	} else {
	691	query = query + "&omode=flc";
	692	}
	693
	694	new Ajax.Request(query, {
	695	onComplete: function(transport) {
	696	try {
6cc1fab3	697	all_counters_callback2(transport, true);
5aaf9b34 AD	698	} catch (e) {
	699	exception_error("viewfeed/getcounters", e);
	700	}
	701	} });
	702
997d9d7c AD	703	} catch (e) {
	704	exception_error("request_counters_real", e);
	705	}
	706	}
	707
997d9d7c AD	708
	709	function request_counters() {
	710
	711	try {
	712
a598370d AD	713	if (getInitParam("bw_limit") == "1") return;
a598370d AD	714
997d9d7c AD	715	var date = new Date();
	716	var timestamp = Math.round(date.getTime() / 1000);
	717
d234a2e3 AD	718	// if (getInitParam("sync_counters") == "1" \|\|
	719	// timestamp - counters_last_request > 10) {
	720
e07aec92	721	if (timestamp - counters_last_request > 15) {
997d9d7c	722	debug("scheduling request of counters...");
06c88b8d	723	window.setTimeout("request_counters_real()", 1000);
997d9d7c AD	724	counters_last_request = timestamp;
	725	} else {
	726	debug("request_counters: rate limit reached: " + (timestamp - counters_last_request));
f55b0b12	727	}
997d9d7c	728
5aaf9b34 AD	729	} catch (e) {
	730	exception_error("request_counters", e);
	731	}
	732	}