[tt-rss.git] / digest.js

var last_feeds = [];

var _active_feed_id = false;
var _active_feed_offset = false;
var _update_timeout = false;
var _feedlist_expanded = false;

function article_appear(article_id) {
	try {
		new Effect.Appear('A-' + article_id);
	} catch (e) {
		exception_error("article_appear", e);
	}
}

function catchup_feed(feed_id, callback) {
	try {

		var fn = find_feed(last_feeds, feed_id).title;

		if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {

			var is_cat = "";

			if (feed_id < 0) is_cat = "true"; // KLUDGE

			var query = "?op=rpc&subop=catchupFeed&feed_id=" + 
				feed_id + "&is_cat=" + is_cat;

			new Ajax.Request("backend.php",	{
				parameters: query, 
				onComplete: function(transport) {
					if (callback) callback(transport);
	
					update();
				} });
		}

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

function catchup_visible_articles(callback) {
	try {
		var elems = $("headlines-content").getElementsByTagName("LI");
		var ids = [];
		
		for (var i = 0; i < elems.length; i++) {
			if (elems[i].id && elems[i].id.match("A-")) {
				ids.push(elems[i].id.replace("A-", ""));
			}
		}

		var query = "?op=rpc&subop=catchupSelected" +
			"&cmode=0&ids=" + param_escape(ids);

		new Ajax.Request("backend.php",	{
			parameters: query, 
			onComplete: function(transport) {
				if (callback) callback(transport);

				viewfeed(_active_feed_id, 0);
			} });

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

function catchup_article(article_id, callback) {
	try {
		var query = "?op=rpc&subop=catchupSelected" +
			"&cmode=0&ids=" + article_id;

		new Ajax.Request("backend.php",	{
			parameters: query, 
			onComplete: function(transport) {
				if (callback) callback(transport);
			} });

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

function set_selected_feed(feed_id) {
	try {
		var feeds = $("feeds-content").getElementsByTagName("LI");

		for (var i = 0; i < feeds.length; i++) {
			if (feeds[i].id == "F-" + feed_id)
				feeds[i].className = "selected";
			else
				feeds[i].className = "";
		}

		_active_feed_id = feed_id;

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

function zoom(elem, article_id) {
	try {
		//alert(elem + "/" + article_id);

		elem.innerHTML = "<img src='images/indicator_tiny.gif'> " +
			__("Loading, please wait...");

		new Ajax.Request("backend.php",	{
			parameters: "?op=rpc&subop=digest-get-contents&article_id=" +
				article_id,
			onComplete: function(transport) {
				fatal_error_check(transport);

				if (transport.responseXML) {
					var article = transport.responseXML.getElementsByTagName('article')[0];
					elem.innerHTML = article.firstChild.nodeValue;
				} else {
					elem.innerHTML = __("Error: unable to load article.");
				}
				
				} });


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

function load_more() {
	try {
		viewfeed(_active_feed_id, _active_feed_offset + 10);
	} catch (e) {
		exception_error("load_more", e);
	}
}

function update() {
	try {
		console.log('updating feeds...');

		window.clearTimeout(_update_timeout);

		new Ajax.Request("backend.php",	{
			parameters: "?op=rpc&subop=digest-init",
			onComplete: function(transport) {
				fatal_error_check(transport);
				parse_feeds(transport);
				set_selected_feed(_active_feed_id);
				} });

		_update_timeout = window.setTimeout('update()', 5*1000);
	} catch (e) {
		exception_error("update", e);
	}
}

function remove_headline_entry(article_id) {
	try {
		var elem = $('A-' + article_id);

		if (elem) {
			elem.parentNode.removeChild(elem);
		}

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

function view(article_id, dismiss_only) {
	try {
		remove_headline_entry(article_id);

		catchup_article(article_id, 
			function() { 
				viewfeed(_active_feed_id, _active_feed_offset, false, true);
				update();	
			});

		return dismiss_only != true;
	} catch (e) {
		exception_error("view", e);
	}
}

function viewfeed(feed_id, offset, replace, no_effects) {
	try {

		if (!feed_id) feed_id = _active_feed_id;

		if (!offset) {
			offset = 0;
		} else {
			offset = _active_feed_offset + offset;
		}

		if (replace == undefined) replace = (offset == 0);

		var query = "backend.php?op=rpc&subop=digest-update&feed_id=" + 
				param_escape(feed_id) +	"&offset=" + offset;

		console.log(query);

		new Ajax.Request("backend.php",	{
			parameters: query, 
			onComplete: function(transport) {
				fatal_error_check(transport);
				parse_headlines(transport, replace, no_effects);
				set_selected_feed(feed_id);
				_active_feed_offset = offset;
			} });

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

function find_article(articles, article_id) {
	try {
		for (var i = 0; i < articles.length; i++) {
			if (articles[i].id == article_id)
				return articles[i];
		}

		return false;

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

function find_feed(feeds, feed_id) {
	try {
		for (var i = 0; i < feeds.length; i++) {
			if (feeds[i].id == feed_id)
				return feeds[i];
		}

		return false;

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

function get_feed_icon(feed) {
	try {
		if (feed.has_icon)
			return 'icons/' + feed.id + '.ico';

		if (feed.id == -1)
			return 'images/mark_set.png';

		if (feed.id == -2)
			return 'images/pub_set.png';

		if (feed.id == -3)
			return 'images/fresh.png';

		if (feed.id == -4) 
			return 'images/tag.png';

		if (feed.id < -10) 
			return 'images/label.png';

		return 'images/blank_icon.gif';

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

function add_feed_entry(feed) {
	try {
		var icon_part = "";

		icon_part = "<img src='" + get_feed_icon(feed) + "'/>";

		var tmp_html = "<li id=\"F-"+feed.id+"\" " +
				"onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" + 
			icon_part +
			"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title + "</a>" +
			"<div class='unread-ctr'>" + 
				"<img onclick=\"catchup_feed("+feed.id+")\" title=\"" + 
					__("Mark as read") + 
					"\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
				"<span class=\"unread\">" + feed.unread + "</span>" + 
			"</div>" +	
			"</li>";

		$("feeds-content").innerHTML += tmp_html;

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

function add_headline_entry(article, feed, no_effects) {
	try {

		var icon_part = "";

		icon_part = "<img class='icon' src='" + get_feed_icon(feed) + "'/>";

		var mark_part = "";
		var publ_part = "";

		var tags_part = "";

		if (article.tags.length > 0) {

			tags_part = " " + __("in") + " ";

			for (var i = 0; i < Math.min(5, article.tags.length); i++) {
				tags_part += "<a href=\"#\" onclick=\"viewfeed('" + 
						article.tags[i] + "')\">" + 
					article.tags[i] + "</a>, ";
			}

			tags_part = tags_part.replace(/, $/, "");
			tags_part = "<span class=\"tags\">" + tags_part + "</span>";
		}

		if (article.marked)
			mark_part = "<img title='"+ __("Unstar article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_set.png'>";
		else
			mark_part =	"<img title='"+__("Star article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_unset.png'>";

		if (article.published)
			publ_part = "<img title='"+__("Unpublish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_set.png'>";
		else
			publ_part =	"<img title='"+__("Publish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_unset.png'>";

		var style = "";

		if (!no_effects) style = "style=\"display : none\"";

		var tmp_html = "<li id=\"A-"+article.id+"\" "+style+">" + 
			icon_part +
			"<div class='digest-check'>" +
			mark_part +
			publ_part +
			"<img title='" + __("Mark as read") + "' onclick=\"view("+article.id+", true)\" src='images/digest_checkbox.png'>" +
			"</div>" + 
			"<a target=\"_blank\" href=\""+article.link+"\""+
		  		"onclick=\"return view("+article.id+")\" class='title'>" + 
				article.title + "</a>" +
			"<div class='body'>" + 
			"<div title=\""+__("Click to expand article")+"\" onclick=\"zoom(this, "+article.id+")\" class='excerpt'>" + 
				article.excerpt + "</div>" +
			"<div class='info'><a href=\#\" onclick=\"viewfeed("+feed.id+")\">" + 
				feed.title + "</a> " + tags_part + " @ " + 
				new Date(article.updated * 1000) + "</div>" +
			"</div></li>";

		$("headlines-content").innerHTML += tmp_html;

		if (!no_effects)
			window.setTimeout('article_appear(' + article.id + ')', 100);

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

function expand_feeds() {
	try {
		_feedlist_expanded = true;

		redraw_feedlist(last_feeds);

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

function redraw_feedlist(feeds) {
	try {

		$('feeds-content').innerHTML = "";

		var limit = 10;

		if (_feedlist_expanded) limit = feeds.length;

		for (var i = 0; i < Math.min(limit, feeds.length); i++) {
			add_feed_entry(feeds[i]);
		}

		if (feeds.length > limit) {
			$('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
				"<img src='images/blank_icon.gif'>" + 
				"<a href=\"#\" onclick=\"expand_feeds()\">" +
				__("%d more...").replace("%d", feeds.length-10) + 
				"</a>" + "</li>";
		}

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

function parse_feeds(transport) {
	try {

		if (!transport.responseXML) return;

		var feeds = transport.responseXML.getElementsByTagName('feeds')[0];

		if (feeds) {
			feeds = eval("(" + feeds.firstChild.nodeValue + ")");

			feeds.sort( function (a,b) 
				{ 
					if (b.unread != a.unread)
						return (b.unread - a.unread) 
					else
						if (a.title > b.title)
							return 1;
						else if (a.title < b.title)
							return -1;
						else
							return 0;					
				});

			var all_articles = find_feed(feeds, -4);

			update_title(all_articles.unread);

			last_feeds = feeds;

			redraw_feedlist(feeds);
		}

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

function parse_headlines(transport, replace, no_effects) {
	try {
		if (!transport.responseXML) return;

		var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
		var headlines_title = transport.responseXML.getElementsByTagName('headlines-title')[0];

		if (headlines && headlines_title) {
			headlines = eval("(" + headlines.firstChild.nodeValue + ")");

			var title = headlines_title.firstChild.nodeValue;

			$("headlines-title").innerHTML = title;

			if (replace) {
				$('headlines-content').innerHTML = '';
				Element.hide('headlines-content');
			}

			var pr = $('H-MORE-PROMPT');

			if (pr) pr.parentNode.removeChild(pr);

			var inserted = false;

			for (var i = 0; i < headlines.length; i++) {
				
				if (!$('A-' + headlines[i].id)) {
					add_headline_entry(headlines[i], 
							find_feed(last_feeds, headlines[i].feed_id), !no_effects);

					inserted = $("A-" + headlines[i].id);
				}
			}

			if (pr) {
				$('headlines-content').appendChild(pr);
				if (!no_effects) new Effect.ScrollTo(inserted);
			} else {
				$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
					"<div class='body'>" +
					"<a href=\"javascript:catchup_visible_articles()\">" +
				  	__("Mark as read") + "</a> | " + 
					"<a href=\"javascript:load_more()\">" +
				  	__("Load more...") + "</a>" + 
					"</div></li>";
			}

			if (replace && !no_effects) 
				new Effect.Appear('headlines-content', {duration : 0.3});

			//new Effect.Appear('headlines-content');
		}

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

function init() {
	try {
		
		new Ajax.Request("backend.php",	{
			parameters: "backend.php?op=rpc&subop=digest-init",
			onComplete: function(transport) {
				parse_feeds(transport);
				window.setTimeout('viewfeed(-4)', 100);
				_update_timeout = window.setTimeout('update()', 5*1000);
				} });

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

function toggle_mark(mark_img, id) {

	try {

		var query = "?op=rpc&id=" + id + "&subop=mark";
	
		query = query + "&afid=" + _active_feed_id;
		query = query + "&omode=c";

		if (!mark_img) return;

		if (mark_img.src.match("mark_unset")) {
			mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
			mark_img.alt = __("Unstar article");
			query = query + "&mark=1";
		} else {
			mark_img.alt = __("Please wait...");
			query = query + "&mark=0";
	
			mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
			mark_img.alt = __("Star article");
		}

		new Ajax.Request("backend.php", {
			parameters: query,
			onComplete: function(transport) { 
				update();
			} });

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

function toggle_pub(mark_img, id, note) {

	try {

		var query = "?op=rpc&id=" + id + "&subop=publ";
	
		query = query + "&afid=" + _active_feed_id;

		if (note != undefined) {
			query = query + "&note=" + param_escape(note);
		} else {
			query = query + "&note=undefined";
		}

		query = query + "&omode=c";

		if (!mark_img) return;

		if (mark_img.src.match("pub_unset") || note != undefined) {
			mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
			mark_img.alt = __("Unpublish article");
			query = query + "&pub=1";

		} else {
			mark_img.alt = __("Please wait...");
			query = query + "&pub=0";
	
			mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
			mark_img.alt = __("Publish article");
		}

		new Ajax.Request("backend.php", {
			parameters: query,
			onComplete: function(transport) { 
				update();
			} });

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

function fatal_error(code, msg) {
	try {	

		if (code == 6) {
			window.location.href = "digest.php";
		} else if (code == 5) {
			window.location.href = "update.php";
		} else {
	
			if (msg == "") msg = "Unknown error";

			console.error("Fatal error: " + code + "\n" + 
				msg);
			
		}

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

function fatal_error_check(transport) {
	try {
		if (transport.responseXML) {
			var error = transport.responseXML.getElementsByTagName("error")[0];

			if (error) {
				var code = error.getAttribute("error-code");
				var msg = error.getAttribute("error-msg");
				if (code != 0) {
					fatal_error(code, msg);
					return false;
				}
			}
		}
	} catch (e) {
		exception_error("fatal_error_check", e);
	}
	return true;
}

function feed_mi(elem) {
	try {
		var imgs = elem.getElementsByTagName('IMG');
		var spans = elem.getElementsByTagName('SPAN');

		for (var i = 0; i < imgs.length; i++) {
			if (imgs[i].className == "dismiss")
				Element.show(imgs[i]);
		}

		for (var i = 0; i < spans.length; i++) {
			if (spans[i].className == "unread")
				Element.hide(spans[i]);
		}


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

function feed_mo(elem) {
	try {
		var imgs = elem.getElementsByTagName('IMG');
		var spans = elem.getElementsByTagName('SPAN');

		for (var i = 0; i < imgs.length; i++) {
			if (imgs[i].className == "dismiss")
				Element.hide(imgs[i]);
		}

		for (var i = 0; i < spans.length; i++) {
			if (spans[i].className == "unread")
				Element.show(spans[i]);
		}

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

function update_title(unread) {
	try {
		document.title = "Tiny Tiny RSS";

		if (unread > 0)
			document.title += " (" + unread + ")";

	} catch (e) {
		exception_error("update_title", e);
	}
}
Commit	Line	Data
c01f40f4 AD	1	var last_feeds = [];
c01f40f4 AD	2
1ca8997b AD	3	var _active_feed_id = false;
1ca8997b AD	4	var _active_feed_offset = false;
118e9399	5	var _update_timeout = false;
c1b5cd23 AD	6	var _feedlist_expanded = false;
c1b5cd23 AD	7
41de9581 AD	8	function article_appear(article_id) {
	9	try {
	10	new Effect.Appear('A-' + article_id);
	11	} catch (e) {
	12	exception_error("article_appear", e);
	13	}
	14	}
	15
c1b5cd23 AD	16	function catchup_feed(feed_id, callback) {
	17	try {
	18
	19	var fn = find_feed(last_feeds, feed_id).title;
	20
	21	if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {
	22
	23	var is_cat = "";
	24
9ed133e7	25	if (feed_id < 0) is_cat = "true"; // KLUDGE
c1b5cd23 AD	26
	27	var query = "?op=rpc&subop=catchupFeed&feed_id=" +
	28	feed_id + "&is_cat=" + is_cat;
	29
	30	new Ajax.Request("backend.php", {
	31	parameters: query,
	32	onComplete: function(transport) {
	33	if (callback) callback(transport);
	34
	35	update();
	36	} });
	37	}
	38
	39	} catch (e) {
	40	exception_error("catchup_article", e);
	41	}
	42	}
	43
46360a96 AD	44	function catchup_visible_articles(callback) {
	45	try {
	46	var elems = $("headlines-content").getElementsByTagName("LI");
	47	var ids = [];
	48
	49	for (var i = 0; i < elems.length; i++) {
	50	if (elems[i].id && elems[i].id.match("A-")) {
	51	ids.push(elems[i].id.replace("A-", ""));
	52	}
	53	}
	54
	55	var query = "?op=rpc&subop=catchupSelected" +
	56	"&cmode=0&ids=" + param_escape(ids);
	57
	58	new Ajax.Request("backend.php", {
	59	parameters: query,
	60	onComplete: function(transport) {
	61	if (callback) callback(transport);
	62
	63	viewfeed(_active_feed_id, 0);
	64	} });
	65
	66	} catch (e) {
	67	exception_error("catchup_visible_articles", e);
	68	}
	69	}
1ca8997b	70
d5d56329 AD	71	function catchup_article(article_id, callback) {
	72	try {
	73	var query = "?op=rpc&subop=catchupSelected" +
	74	"&cmode=0&ids=" + article_id;
	75
	76	new Ajax.Request("backend.php", {
	77	parameters: query,
	78	onComplete: function(transport) {
	79	if (callback) callback(transport);
	80	} });
	81
	82	} catch (e) {
	83	exception_error("catchup_article", e);
	84	}
	85	}
	86
	87	function set_selected_feed(feed_id) {
11a7a966 AD	88	try {
	89	var feeds = $("feeds-content").getElementsByTagName("LI");
	90
	91	for (var i = 0; i < feeds.length; i++) {
	92	if (feeds[i].id == "F-" + feed_id)
	93	feeds[i].className = "selected";
	94	else
	95	feeds[i].className = "";
	96	}
	97
d5d56329 AD	98	_active_feed_id = feed_id;
d5d56329 AD	99
11a7a966 AD	100	} catch (e) {
	101	exception_error("mark_selected_feed", e);
	102	}
	103	}
	104
d8ea9902	105	function zoom(elem, article_id) {
22933e5e	106	try {
d8ea9902	107	//alert(elem + "/" + article_id);
22933e5e	108
d8ea9902 AD	109	elem.innerHTML = "<img src='images/indicator_tiny.gif'> " +
	110	__("Loading, please wait...");
	111
	112	new Ajax.Request("backend.php", {
	113	parameters: "?op=rpc&subop=digest-get-contents&article_id=" +
	114	article_id,
	115	onComplete: function(transport) {
	116	fatal_error_check(transport);
	117
	118	if (transport.responseXML) {
	119	var article = transport.responseXML.getElementsByTagName('article')[0];
	120	elem.innerHTML = article.firstChild.nodeValue;
	121	} else {
	122	elem.innerHTML = __("Error: unable to load article.");
	123	}
	124
	125	} });
118e9399	126
118e9399 AD	127
	128	} catch (e) {
	129	exception_error("zoom", e);
	130	}
	131	}
	132
	133	function load_more() {
	134	try {
118e9399 AD	135	viewfeed(_active_feed_id, _active_feed_offset + 10);
	136	} catch (e) {
	137	exception_error("load_more", e);
	138	}
	139	}
	140
	141	function update() {
	142	try {
d5d56329 AD	143	console.log('updating feeds...');
	144
	145	window.clearTimeout(_update_timeout);
	146
	147	new Ajax.Request("backend.php", {
	148	parameters: "?op=rpc&subop=digest-init",
	149	onComplete: function(transport) {
e0cebf2a	150	fatal_error_check(transport);
d5d56329 AD	151	parse_feeds(transport);
	152	set_selected_feed(_active_feed_id);
	153	} });
	154
	155	_update_timeout = window.setTimeout('update()', 5*1000);
118e9399 AD	156	} catch (e) {
	157	exception_error("update", e);
	158	}
	159	}
	160
d5d56329	161	function remove_headline_entry(article_id) {
118e9399 AD	162	try {
	163	var elem = $('A-' + article_id);
	164
d5d56329 AD	165	if (elem) {
	166	elem.parentNode.removeChild(elem);
	167	}
118e9399	168
d5d56329 AD	169	} catch (e) {
	170	exception_error("remove_headline_entry", e);
	171	}
	172	}
118e9399	173
d5d56329 AD	174	function view(article_id, dismiss_only) {
	175	try {
	176	remove_headline_entry(article_id);
118e9399	177
d5d56329	178	catchup_article(article_id,
1a434472	179	function() {
41de9581 AD	180	viewfeed(_active_feed_id, _active_feed_offset, false, true);
41de9581 AD	181	update();
1a434472	182	});
118e9399 AD	183
118e9399 AD	184	return dismiss_only != true;
22933e5e AD	185	} catch (e) {
	186	exception_error("view", e);
	187	}
	188	}
	189
41de9581	190	function viewfeed(feed_id, offset, replace, no_effects) {
b41c2549 AD	191	try {
b41c2549 AD	192
1ca8997b AD	193	if (!feed_id) feed_id = _active_feed_id;
1ca8997b AD	194
d5d56329	195	if (!offset) {
1ca8997b	196	offset = 0;
d5d56329	197	} else {
1ca8997b	198	offset = _active_feed_offset + offset;
d5d56329	199	}
1ca8997b	200
41de9581 AD	201	if (replace == undefined) replace = (offset == 0);
41de9581 AD	202
78ac6caf AD	203	var query = "backend.php?op=rpc&subop=digest-update&feed_id=" +
	204	param_escape(feed_id) + "&offset=" + offset;
	205
	206	console.log(query);
1ca8997b	207
b41c2549	208	new Ajax.Request("backend.php", {
1ca8997b	209	parameters: query,
b41c2549	210	onComplete: function(transport) {
e0cebf2a	211	fatal_error_check(transport);
41de9581	212	parse_headlines(transport, replace, no_effects);
d5d56329	213	set_selected_feed(feed_id);
1ca8997b	214	_active_feed_offset = offset;
11a7a966	215	} });
b41c2549 AD	216
	217	} catch (e) {
	218	exception_error("view", e);
	219	}
	220	}
	221
118e9399 AD	222	function find_article(articles, article_id) {
	223	try {
	224	for (var i = 0; i < articles.length; i++) {
	225	if (articles[i].id == article_id)
	226	return articles[i];
	227	}
	228
	229	return false;
	230
	231	} catch (e) {
	232	exception_error("find_article", e);
	233	}
	234	}
	235
c01f40f4 AD	236	function find_feed(feeds, feed_id) {
	237	try {
	238	for (var i = 0; i < feeds.length; i++) {
	239	if (feeds[i].id == feed_id)
	240	return feeds[i];
	241	}
	242
	243	return false;
	244
	245	} catch (e) {
	246	exception_error("find_feed", e);
	247	}
	248	}
	249
b41c2549 AD	250	function get_feed_icon(feed) {
	251	try {
	252	if (feed.has_icon)
	253	return 'icons/' + feed.id + '.ico';
	254
	255	if (feed.id == -1)
	256	return 'images/mark_set.png';
	257
	258	if (feed.id == -2)
	259	return 'images/pub_set.png';
	260
	261	if (feed.id == -3)
	262	return 'images/fresh.png';
	263
	264	if (feed.id == -4)
	265	return 'images/tag.png';
	266
	267	if (feed.id < -10)
	268	return 'images/label.png';
	269
d5d56329 AD	270	return 'images/blank_icon.gif';
d5d56329 AD	271
b41c2549 AD	272	} catch (e) {
	273	exception_error("get_feed_icon", e);
	274	}
	275	}
	276
c01f40f4 AD	277	function add_feed_entry(feed) {
	278	try {
	279	var icon_part = "";
	280
b41c2549	281	icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
c01f40f4	282
c1b5cd23 AD	283	var tmp_html = "<li id=\"F-"+feed.id+"\" " +
c1b5cd23 AD	284	"onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" +
c01f40f4	285	icon_part +
c1b5cd23 AD	286	"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title + "</a>" +
c1b5cd23 AD	287	"<div class='unread-ctr'>" +
46360a96 AD	288	"<img onclick=\"catchup_feed("+feed.id+")\" title=\"" +
	289	__("Mark as read") +
	290	"\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
c1b5cd23 AD	291	"<span class=\"unread\">" + feed.unread + "</span>" +
c1b5cd23 AD	292	"</div>" +
c01f40f4 AD	293	"</li>";
	294
	295	$("feeds-content").innerHTML += tmp_html;
	296
	297	} catch (e) {
	298	exception_error("add_feed_entry", e);
	299	}
	300	}
	301
41de9581	302	function add_headline_entry(article, feed, no_effects) {
c01f40f4 AD	303	try {
	304
	305	var icon_part = "";
	306
d5d56329	307	icon_part = "<img class='icon' src='" + get_feed_icon(feed) + "'/>";
c01f40f4	308
9ed133e7 AD	309	var mark_part = "";
	310	var publ_part = "";
	311
78ac6caf AD	312	var tags_part = "";
	313
	314	if (article.tags.length > 0) {
	315
	316	tags_part = " " + __("in") + " ";
	317
	318	for (var i = 0; i < Math.min(5, article.tags.length); i++) {
	319	tags_part += "<a href=\"#\" onclick=\"viewfeed('" +
	320	article.tags[i] + "')\">" +
	321	article.tags[i] + "</a>, ";
	322	}
	323
	324	tags_part = tags_part.replace(/, $/, "");
	325	tags_part = "<span class=\"tags\">" + tags_part + "</span>";
	326	}
	327
9ed133e7 AD	328	if (article.marked)
	329	mark_part = "<img title='"+ __("Unstar article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_set.png'>";
	330	else
	331	mark_part = "<img title='"+__("Star article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_unset.png'>";
	332
	333	if (article.published)
	334	publ_part = "<img title='"+__("Unpublish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_set.png'>";
	335	else
	336	publ_part = "<img title='"+__("Publish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_unset.png'>";
	337
41de9581	338	var style = "";
9ed133e7	339
41de9581 AD	340	if (!no_effects) style = "style=\"display : none\"";
	341
	342	var tmp_html = "<li id=\"A-"+article.id+"\" "+style+">" +
c01f40f4	343	icon_part +
6361fd20	344	"<div class='digest-check'>" +
9ed133e7 AD	345	mark_part +
	346	publ_part +
	347	"<img title='" + __("Mark as read") + "' onclick=\"view("+article.id+", true)\" src='images/digest_checkbox.png'>" +
6361fd20	348	"</div>" +
22933e5e AD	349	"<a target=\"_blank\" href=\""+article.link+"\""+
	350	"onclick=\"return view("+article.id+")\" class='title'>" +
	351	article.title + "</a>" +
118e9399	352	"<div class='body'>" +
d8ea9902	353	"<div title=\""+__("Click to expand article")+"\" onclick=\"zoom(this, "+article.id+")\" class='excerpt'>" +
118e9399	354	article.excerpt + "</div>" +
c524d7e6	355	"<div class='info'><a href=\#\" onclick=\"viewfeed("+feed.id+")\">" +
78ac6caf	356	feed.title + "</a> " + tags_part + " @ " +
b41c2549	357	new Date(article.updated * 1000) + "</div>" +
1ca8997b	358	"</div></li>";
c01f40f4 AD	359
	360	$("headlines-content").innerHTML += tmp_html;
	361
41de9581 AD	362	if (!no_effects)
	363	window.setTimeout('article_appear(' + article.id + ')', 100);
	364
c01f40f4 AD	365	} catch (e) {
	366	exception_error("add_headline_entry", e);
	367	}
	368	}
	369
c1b5cd23 AD	370	function expand_feeds() {
	371	try {
	372	_feedlist_expanded = true;
	373
	374	redraw_feedlist(last_feeds);
	375
	376	} catch (e) {
	377	exception_error("expand_feeds", e);
	378	}
	379	}
	380
	381	function redraw_feedlist(feeds) {
	382	try {
	383
	384	$('feeds-content').innerHTML = "";
	385
	386	var limit = 10;
	387
	388	if (_feedlist_expanded) limit = feeds.length;
	389
	390	for (var i = 0; i < Math.min(limit, feeds.length); i++) {
	391	add_feed_entry(feeds[i]);
	392	}
	393
	394	if (feeds.length > limit) {
	395	$('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
	396	"<img src='images/blank_icon.gif'>" +
	397	"<a href=\"#\" onclick=\"expand_feeds()\">" +
	398	__("%d more...").replace("%d", feeds.length-10) +
	399	"</a>" + "</li>";
	400	}
	401
	402	} catch (e) {
	403	exception_error("redraw_feedlist", e);
	404	}
	405	}
	406
d5d56329 AD	407	function parse_feeds(transport) {
	408	try {
	409
c1b5cd23 AD	410	if (!transport.responseXML) return;
c1b5cd23 AD	411
d5d56329 AD	412	var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
	413
	414	if (feeds) {
	415	feeds = eval("(" + feeds.firstChild.nodeValue + ")");
	416
e0cebf2a AD	417	feeds.sort( function (a,b)
	418	{
	419	if (b.unread != a.unread)
	420	return (b.unread - a.unread)
	421	else
	422	if (a.title > b.title)
	423	return 1;
	424	else if (a.title < b.title)
	425	return -1;
	426	else
	427	return 0;
	428	});
	429
4311cc7e AD	430	var all_articles = find_feed(feeds, -4);
	431
	432	update_title(all_articles.unread);
	433
d5d56329 AD	434	last_feeds = feeds;
d5d56329 AD	435
c1b5cd23	436	redraw_feedlist(feeds);
d5d56329 AD	437	}
	438
	439	} catch (e) {
	440	exception_error("parse_feeds", e);
	441	}
	442	}
	443
41de9581	444	function parse_headlines(transport, replace, no_effects) {
d5d56329	445	try {
c1b5cd23 AD	446	if (!transport.responseXML) return;
c1b5cd23 AD	447
d5d56329	448	var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
78ac6caf	449	var headlines_title = transport.responseXML.getElementsByTagName('headlines-title')[0];
d5d56329	450
78ac6caf	451	if (headlines && headlines_title) {
d5d56329 AD	452	headlines = eval("(" + headlines.firstChild.nodeValue + ")");
d5d56329 AD	453
78ac6caf AD	454	var title = headlines_title.firstChild.nodeValue;
	455
	456	$("headlines-title").innerHTML = title;
	457
6eed9e80 AD	458	if (replace) {
	459	$('headlines-content').innerHTML = '';
	460	Element.hide('headlines-content');
	461	}
d5d56329	462
c1b5cd23	463	var pr = $('H-MORE-PROMPT');
d5d56329 AD	464
	465	if (pr) pr.parentNode.removeChild(pr);
	466
6eed9e80 AD	467	var inserted = false;
6eed9e80 AD	468
d5d56329 AD	469	for (var i = 0; i < headlines.length; i++) {
	470
	471	if (!$('A-' + headlines[i].id)) {
	472	add_headline_entry(headlines[i],
41de9581	473	find_feed(last_feeds, headlines[i].feed_id), !no_effects);
6eed9e80 AD	474
6eed9e80 AD	475	inserted = $("A-" + headlines[i].id);
d5d56329 AD	476	}
	477	}
	478
	479	if (pr) {
	480	$('headlines-content').appendChild(pr);
41de9581	481	if (!no_effects) new Effect.ScrollTo(inserted);
d5d56329	482	} else {
c1b5cd23	483	$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
46360a96 AD	484	"<div class='body'>" +
	485	"<a href=\"javascript:catchup_visible_articles()\">" +
	486	__("Mark as read") + "</a> \| " +
	487	"<a href=\"javascript:load_more()\">" +
	488	__("Load more...") + "</a>" +
	489	"</div></li>";
d5d56329 AD	490	}
d5d56329 AD	491
41de9581 AD	492	if (replace && !no_effects)
41de9581 AD	493	new Effect.Appear('headlines-content', {duration : 0.3});
6eed9e80 AD	494
6eed9e80 AD	495	//new Effect.Appear('headlines-content');
d5d56329 AD	496	}
	497
	498	} catch (e) {
	499	exception_error("parse_headlines", e);
	500	}
	501	}
	502
d5d56329	503	function init() {
c01f40f4 AD	504	try {
	505
	506	new Ajax.Request("backend.php", {
	507	parameters: "backend.php?op=rpc&subop=digest-init",
	508	onComplete: function(transport) {
d5d56329	509	parse_feeds(transport);
1ca8997b	510	window.setTimeout('viewfeed(-4)', 100);
d5d56329	511	_update_timeout = window.setTimeout('update()', 5*1000);
c01f40f4 AD	512	} });
	513
	514	} catch (e) {
	515	exception_error("digest_init", e);
	516	}
	517	}
6361fd20	518
9ed133e7	519	function toggle_mark(mark_img, id) {
6361fd20 AD	520
	521	try {
	522
	523	var query = "?op=rpc&id=" + id + "&subop=mark";
	524
	525	query = query + "&afid=" + _active_feed_id;
	526	query = query + "&omode=c";
	527
	528	if (!mark_img) return;
	529
6361fd20 AD	530	if (mark_img.src.match("mark_unset")) {
	531	mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
	532	mark_img.alt = __("Unstar article");
	533	query = query + "&mark=1";
	534	} else {
	535	mark_img.alt = __("Please wait...");
	536	query = query + "&mark=0";
	537
	538	mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
	539	mark_img.alt = __("Star article");
	540	}
	541
	542	new Ajax.Request("backend.php", {
	543	parameters: query,
	544	onComplete: function(transport) {
9ed133e7	545	update();
6361fd20 AD	546	} });
	547
	548	} catch (e) {
9ed133e7	549	exception_error("toggle_mark", e);
6361fd20 AD	550	}
	551	}
	552
9ed133e7	553	function toggle_pub(mark_img, id, note) {
6361fd20 AD	554
	555	try {
	556
	557	var query = "?op=rpc&id=" + id + "&subop=publ";
	558
	559	query = query + "&afid=" + _active_feed_id;
	560
	561	if (note != undefined) {
	562	query = query + "&note=" + param_escape(note);
	563	} else {
	564	query = query + "&note=undefined";
	565	}
	566
	567	query = query + "&omode=c";
	568
	569	if (!mark_img) return;
	570
	571	if (mark_img.src.match("pub_unset") \|\| note != undefined) {
	572	mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
	573	mark_img.alt = __("Unpublish article");
	574	query = query + "&pub=1";
	575
	576	} else {
	577	mark_img.alt = __("Please wait...");
	578	query = query + "&pub=0";
	579
	580	mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
	581	mark_img.alt = __("Publish article");
	582	}
	583
	584	new Ajax.Request("backend.php", {
	585	parameters: query,
	586	onComplete: function(transport) {
9ed133e7	587	update();
6361fd20 AD	588	} });
	589
	590	} catch (e) {
9ed133e7	591	exception_error("toggle_pub", e);
6361fd20 AD	592	}
	593	}
	594
e0cebf2a AD	595	function fatal_error(code, msg) {
	596	try {
	597
	598	if (code == 6) {
	599	window.location.href = "digest.php";
	600	} else if (code == 5) {
	601	window.location.href = "update.php";
	602	} else {
	603
	604	if (msg == "") msg = "Unknown error";
	605
	606	console.error("Fatal error: " + code + "\n" +
	607	msg);
	608
	609	}
	610
	611	} catch (e) {
	612	exception_error("fatalError", e);
	613	}
	614	}
	615
	616	function fatal_error_check(transport) {
	617	try {
	618	if (transport.responseXML) {
	619	var error = transport.responseXML.getElementsByTagName("error")[0];
	620
	621	if (error) {
	622	var code = error.getAttribute("error-code");
	623	var msg = error.getAttribute("error-msg");
	624	if (code != 0) {
	625	fatal_error(code, msg);
	626	return false;
	627	}
	628	}
	629	}
	630	} catch (e) {
	631	exception_error("fatal_error_check", e);
	632	}
	633	return true;
	634	}
	635
c1b5cd23 AD	636	function feed_mi(elem) {
	637	try {
	638	var imgs = elem.getElementsByTagName('IMG');
	639	var spans = elem.getElementsByTagName('SPAN');
	640
	641	for (var i = 0; i < imgs.length; i++) {
	642	if (imgs[i].className == "dismiss")
	643	Element.show(imgs[i]);
	644	}
	645
	646	for (var i = 0; i < spans.length; i++) {
	647	if (spans[i].className == "unread")
	648	Element.hide(spans[i]);
	649	}
	650
	651
	652	} catch (e) {
	653	exception_error("feed_mi", e);
	654	}
	655	}
	656
	657	function feed_mo(elem) {
	658	try {
	659	var imgs = elem.getElementsByTagName('IMG');
	660	var spans = elem.getElementsByTagName('SPAN');
	661
	662	for (var i = 0; i < imgs.length; i++) {
	663	if (imgs[i].className == "dismiss")
	664	Element.hide(imgs[i]);
	665	}
	666
	667	for (var i = 0; i < spans.length; i++) {
	668	if (spans[i].className == "unread")
	669	Element.show(spans[i]);
	670	}
e0cebf2a	671
c1b5cd23 AD	672	} catch (e) {
	673	exception_error("feed_mo", e);
	674	}
	675	}
4311cc7e AD	676
	677	function update_title(unread) {
	678	try {
	679	document.title = "Tiny Tiny RSS";
	680
	681	if (unread > 0)
	682	document.title += " (" + unread + ")";
	683
	684	} catch (e) {
	685	exception_error("update_title", e);
	686	}
	687	}
	688