]>
git.wh0rd.org - tt-rss.git/blob - digest.js
4 var _active_feed_id
= false;
5 var _active_feed_offset
= false;
6 var _update_timeout
= false;
7 var _view_update_timeout
= false;
8 var _feedlist_expanded
= false;
11 function article_appear(article_id
) {
13 new Effect
.Appear('A-' + article_id
);
15 exception_error("article_appear", e
);
19 function catchup_feed(feed_id
, callback
) {
22 var fn
= find_feed(last_feeds
, feed_id
).title
;
24 if (confirm(__("Mark all articles in %s as read?").replace("%s", fn
))) {
28 if (feed_id
< 0) is_cat
= "true"; // KLUDGE
30 var query
= "?op=rpc&subop=catchupFeed&feed_id=" +
31 feed_id
+ "&is_cat=" + is_cat
;
33 new Ajax
.Request("backend.php", {
35 onComplete: function(transport
) {
36 if (callback
) callback(transport
);
43 exception_error("catchup_article", e
);
47 function get_visible_article_ids() {
49 var elems
= $("headlines-content").getElementsByTagName("LI");
52 for (var i
= 0; i
< elems
.length
; i
++) {
53 if (elems
[i
].id
&& elems
[i
].id
.match("A-")) {
54 ids
.push(elems
[i
].id
.replace("A-", ""));
61 exception_error("get_visible_article_ids", e
);
65 function catchup_visible_articles(callback
) {
68 var ids
= get_visible_article_ids();
70 if (confirm(__("Mark %d displayed articles as read?").replace("%d", ids
.length
))) {
72 var query
= "?op=rpc&subop=catchupSelected" +
73 "&cmode=0&ids=" + param_escape(ids
);
75 new Ajax
.Request("backend.php", {
77 onComplete: function(transport
) {
78 if (callback
) callback(transport
);
80 viewfeed(_active_feed_id
, 0);
86 exception_error("catchup_visible_articles", e
);
90 function catchup_article(article_id
, callback
) {
92 var query
= "?op=rpc&subop=catchupSelected" +
93 "&cmode=0&ids=" + article_id
;
95 new Ajax
.Request("backend.php", {
97 onComplete: function(transport
) {
98 if (callback
) callback(transport
);
102 exception_error("catchup_article", e
);
106 function set_selected_feed(feed_id
) {
108 var feeds
= $("feeds-content").getElementsByTagName("LI");
110 for (var i
= 0; i
< feeds
.length
; i
++) {
111 if (feeds
[i
].id
== "F-" + feed_id
)
112 feeds
[i
].className
= "selected";
114 feeds
[i
].className
= "";
117 _active_feed_id
= feed_id
;
120 exception_error("mark_selected_feed", e
);
124 function zoom(elem
, article_id
) {
126 //alert(elem + "/" + article_id);
128 elem
.innerHTML
= "<img src='images/indicator_tiny.gif'> " +
129 __("Loading, please wait...");
131 new Ajax
.Request("backend.php", {
132 parameters
: "?op=rpc&subop=digest-get-contents&article_id=" +
134 onComplete: function(transport
) {
135 fatal_error_check(transport
);
137 if (transport
.responseXML
) {
138 var article
= transport
.responseXML
.getElementsByTagName('article')[0];
139 elem
.innerHTML
= article
.firstChild
.nodeValue
;
141 new Effect
.BlindDown(elem
, {duration
: 0.5});
143 elem
.onclick
= false;
144 elem
.style
.cursor
= "auto";
146 catchup_article(article_id
,
148 window
.clearTimeout(_view_update_timeout
);
149 _view_update_timeout
= window
.setTimeout("view_update()", 500);
150 $("A-" + article_id
).className
= "read";
155 elem
.innerHTML
= __("Error: unable to load article.");
162 exception_error("zoom", e
);
166 function load_more() {
168 var pr
= $("H-LOADING-IMG");
170 if (pr
) Element
.show(pr
);
172 viewfeed(_active_feed_id
, _active_feed_offset
+ 10, false, false, true,
174 var pr
= $("H-LOADING-IMG");
176 if (pr
) Element
.hide(pr
);
179 exception_error("load_more", e
);
183 function update(callback
) {
185 console
.log('updating feeds...');
187 window
.clearTimeout(_update_timeout
);
189 new Ajax
.Request("backend.php", {
190 parameters
: "?op=rpc&subop=digest-init",
191 onComplete: function(transport
) {
192 fatal_error_check(transport
);
193 parse_feeds(transport
);
194 set_selected_feed(_active_feed_id
);
196 if (callback
) callback(transport
);
199 _update_timeout
= window
.setTimeout('update()', 5*1000);
201 exception_error("update", e
);
205 function remove_headline_entry(article_id
) {
207 var elem
= $('A-' + article_id
);
210 elem
.parentNode
.removeChild(elem
);
214 exception_error("remove_headline_entry", e
);
218 function view_update() {
220 viewfeed(_active_feed_id
, _active_feed_offset
, false, true, true);
223 exception_error("view_update", e
);
227 function view(article_id
, dismiss_only
) {
229 remove_headline_entry(article_id
);
231 catchup_article(article_id
,
233 window
.clearTimeout(_view_update_timeout
);
234 _view_update_timeout
= window
.setTimeout("view_update()", 500);
237 return dismiss_only
!= true;
239 exception_error("view", e
);
243 function viewfeed(feed_id
, offset
, replace
, no_effects
, no_indicator
, callback
) {
246 if (!feed_id
) feed_id
= _active_feed_id
;
251 offset
= _active_feed_offset
+ offset
;
254 if (replace
== undefined) replace
= (offset
== 0);
256 _update_seq
= _update_seq
+ 1;
258 var query
= "backend.php?op=rpc&subop=digest-update&feed_id=" +
259 param_escape(feed_id
) + "&offset=" + offset
+
260 "&seq=" + _update_seq
;
264 if ($("F-" + feed_id
)) {
265 var img
= $("F-" + feed_id
).getElementsByTagName("IMG")[0];
267 if (img
&& !no_indicator
) {
268 img
.setAttribute("orig_src", img
.src
);
269 img
.src
= 'images/indicator_tiny.gif';
273 new Ajax
.Request("backend.php", {
275 onComplete: function(transport
) {
276 Element
.hide("overlay");
278 fatal_error_check(transport
);
279 parse_headlines(transport
, replace
, no_effects
);
280 set_selected_feed(feed_id
);
281 _active_feed_offset
= offset
;
283 if (img
&& !no_indicator
)
284 img
.src
= img
.getAttribute("orig_src");
286 if (callback
) callback(transport
);
291 exception_error("view", e
);
295 function find_article(articles
, article_id
) {
297 for (var i
= 0; i
< articles
.length
; i
++) {
298 if (articles
[i
].id
== article_id
)
305 exception_error("find_article", e
);
309 function find_feed(feeds
, feed_id
) {
311 for (var i
= 0; i
< feeds
.length
; i
++) {
312 if (feeds
[i
].id
== feed_id
)
319 exception_error("find_feed", e
);
323 function get_feed_icon(feed
) {
326 return getInitParam('icons_url') + "/" + feed
.id
+ '.ico';
329 return 'images/mark_set.png';
332 return 'images/pub_set.png';
335 return 'images/fresh.png';
338 return 'images/tag.png';
341 return 'images/label.png';
343 return 'images/blank_icon.gif';
346 exception_error("get_feed_icon", e
);
350 function add_feed_entry(feed
) {
354 icon_part
= "<img src='" + get_feed_icon(feed
) + "'/>";
356 var tmp_html
= "<li id=\"F-"+feed
.id
+"\" " +
357 "onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" +
359 "<a href=\"#\" onclick=\"viewfeed("+feed
.id
+")\">" + feed
.title
+ "</a>" +
360 "<div class='unread-ctr'>" +
361 "<img onclick=\"catchup_feed("+feed
.id
+")\" title=\"" +
363 "\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
364 "<span class=\"unread\">" + feed
.unread
+ "</span>" +
368 $("feeds-content").innerHTML
+= tmp_html
;
371 exception_error("add_feed_entry", e
);
375 function add_headline_entry(article
, feed
, no_effects
) {
380 icon_part
= "<img class='icon' src='" + get_feed_icon(feed
) + "'/>";
387 if (article
.tags
.length
> 0) {
389 tags_part
= " " + __("in") + " ";
391 for (var i
= 0; i
< Math
.min(5, article
.tags
.length
); i
++) {
392 tags_part
+= "<a href=\"#\" onclick=\"viewfeed('" +
393 article
.tags
[i
] + "')\">" +
394 article
.tags
[i
] + "</a>, ";
397 tags_part
= tags_part
.replace(/, $/, "");
398 tags_part
= "<span class=\"tags\">" + tags_part
+ "</span>";
402 mark_part
= "<img title='"+ __("Unstar article")+"' onclick=\"toggle_mark(this, "+article
.id
+")\" src='images/mark_set.png'>";
404 mark_part
= "<img title='"+__("Star article")+"' onclick=\"toggle_mark(this, "+article
.id
+")\" src='images/mark_unset.png'>";
406 if (article
.published
)
407 publ_part
= "<img title='"+__("Unpublish article")+"' onclick=\"toggle_pub(this, "+article
.id
+")\" src='images/pub_set.png'>";
409 publ_part
= "<img title='"+__("Publish article")+"' onclick=\"toggle_pub(this, "+article
.id
+")\" src='images/pub_unset.png'>";
413 if (!no_effects
) style
= "style=\"display : none\"";
415 if (article
.excerpt
.trim() == "")
416 article
.excerpt
= __("Click to expand article.");
418 var li_class
= "unread";
420 var fresh_max
= getInitParam("fresh_article_max_age") * 60 * 60;
423 if (d
.getTime() / 1000 - article
.updated
< fresh_max
)
426 var tmp_html
= "<li id=\"A-"+article
.id
+"\" "+style
+" class=\""+li_class
+"\">" +
429 "<div class='digest-check'>" +
432 "<img title='" + __("Mark as read") + "' onclick=\"view("+article
.id
+", true)\" src='images/digest_checkbox.png'>" +
434 "<a target=\"_blank\" href=\""+article
.link
+"\""+
435 "onclick=\"return view("+article
.id
+")\" class='title'>" +
436 article
.title
+ "</a>" +
437 "<div class='body'>" +
438 "<div title=\""+__("Click to expand article")+"\" onclick=\"zoom(this, "+article
.id
+")\" class='excerpt'>" +
439 article
.excerpt
+ "</div>" +
440 "<div class='info'><a href=\#\" onclick=\"viewfeed("+feed
.id
+")\">" +
441 feed
.title
+ "</a> " + tags_part
+ " @ " +
442 new Date(article
.updated
* 1000) + "</div>" +
445 $("headlines-content").innerHTML
+= tmp_html
;
448 window
.setTimeout('article_appear(' + article
.id
+ ')', 100);
451 exception_error("add_headline_entry", e
);
455 function expand_feeds() {
457 _feedlist_expanded
= true;
459 redraw_feedlist(last_feeds
);
462 exception_error("expand_feeds", e
);
466 function redraw_feedlist(feeds
) {
469 $('feeds-content').innerHTML
= "";
473 if (_feedlist_expanded
) limit
= feeds
.length
;
475 for (var i
= 0; i
< Math
.min(limit
, feeds
.length
); i
++) {
476 add_feed_entry(feeds
[i
]);
479 if (feeds
.length
> limit
) {
480 $('feeds-content').innerHTML
+= "<li id='F-MORE-PROMPT'>" +
481 "<img src='images/blank_icon.gif'>" +
482 "<a href=\"#\" onclick=\"expand_feeds()\">" +
483 __("%d more...").replace("%d", feeds
.length
-10) +
488 exception_error("redraw_feedlist", e
);
492 function parse_feeds(transport
) {
495 if (!transport
.responseXML
) return;
497 var feeds
= transport
.responseXML
.getElementsByTagName('feeds')[0];
500 feeds
= eval("(" + feeds
.firstChild
.nodeValue
+ ")");
502 feeds
.sort( function (a
,b
)
504 if (b
.unread
!= a
.unread
)
505 return (b
.unread
- a
.unread
)
507 if (a
.title
> b
.title
)
509 else if (a
.title
< b
.title
)
515 var all_articles
= find_feed(feeds
, -4);
517 update_title(all_articles
.unread
);
521 redraw_feedlist(feeds
);
525 exception_error("parse_feeds", e
);
529 function parse_headlines(transport
, replace
, no_effects
) {
531 if (!transport
.responseXML
) return;
533 var seq
= transport
.responseXML
.getElementsByTagName('seq')[0];
536 seq
= seq
.firstChild
.nodeValue
;
537 if (seq
!= _update_seq
) {
538 console
.log("parse_headlines: wrong sequence received.");
545 var headlines
= transport
.responseXML
.getElementsByTagName('headlines')[0];
546 var headlines_title
= transport
.responseXML
.getElementsByTagName('headlines-title')[0];
548 if (headlines
&& headlines_title
) {
549 headlines
= eval("(" + headlines
.firstChild
.nodeValue
+ ")");
551 var title
= headlines_title
.firstChild
.nodeValue
;
553 $("headlines-title").innerHTML
= title
;
556 $('headlines-content').innerHTML
= '';
557 Element
.hide('headlines-content');
560 var pr
= $('H-MORE-PROMPT');
562 if (pr
) pr
.parentNode
.removeChild(pr
);
564 var inserted
= false;
566 for (var i
= 0; i
< headlines
.length
; i
++) {
568 if (!$('A-' + headlines
[i
].id
)) {
569 add_headline_entry(headlines
[i
],
570 find_feed(last_feeds
, headlines
[i
].feed_id
), !no_effects
);
572 inserted
= $("A-" + headlines
[i
].id
);
576 var ids
= get_visible_article_ids();
578 if (ids
.length
> 0) {
580 $('headlines-content').appendChild(pr
);
581 if (!no_effects
) new Effect
.ScrollTo(inserted
);
583 $('headlines-content').innerHTML
+= "<li id='H-MORE-PROMPT'>" +
584 "<div class='body'>" +
585 "<a href=\"javascript:catchup_visible_articles()\">" +
586 __("Mark as read") + "</a> | " +
587 "<a href=\"javascript:load_more()\">" +
588 __("Load more...") + "</a>" +
589 "<img style=\"display : none\" "+
590 "id=\"H-LOADING-IMG\" src='images/indicator_tiny.gif'>" +
594 // FIXME : display some kind of "nothing to see here" prompt here
597 if (replace
&& !no_effects
)
598 new Effect
.Appear('headlines-content', {duration
: 0.3});
600 //new Effect.Appear('headlines-content');
604 exception_error("parse_headlines", e
);
608 function init_second_stage() {
610 new Ajax
.Request("backend.php", {
611 parameters
: "backend.php?op=rpc&subop=digest-init",
612 onComplete: function(transport
) {
613 parse_feeds(transport
);
614 window
.setTimeout('viewfeed(-4)', 100);
615 _update_timeout
= window
.setTimeout('update()', 5*1000);
619 exception_error("init_second_stage", e
);
626 new Ajax
.Request("backend.php", {
627 parameters
: "?op=rpc&subop=sanityCheck",
628 onComplete: function(transport
) {
629 backend_sanity_check_callback(transport
);
633 exception_error("digest_init", e
);
637 function toggle_mark(img
, id
) {
641 var query
= "?op=rpc&id=" + id
+ "&subop=mark";
645 if (img
.src
.match("mark_unset")) {
646 img
.src
= img
.src
.replace("mark_unset", "mark_set");
647 img
.alt
= __("Unstar article");
648 query
= query
+ "&mark=1";
650 img
.src
= img
.src
.replace("mark_set", "mark_unset");
651 img
.alt
= __("Star article");
652 query
= query
+ "&mark=0";
655 new Ajax
.Request("backend.php", {
657 onComplete: function(transport
) {
662 exception_error("toggle_mark", e
);
666 function toggle_pub(img
, id
, note
) {
670 var query
= "?op=rpc&id=" + id
+ "&subop=publ";
672 if (note
!= undefined) {
673 query
= query
+ "¬e=" + param_escape(note
);
675 query
= query
+ "¬e=undefined";
680 if (img
.src
.match("pub_unset") || note
!= undefined) {
681 img
.src
= img
.src
.replace("pub_unset", "pub_set");
682 img
.alt
= __("Unpublish article");
683 query
= query
+ "&pub=1";
686 img
.src
= img
.src
.replace("pub_set", "pub_unset");
687 img
.alt
= __("Publish article");
688 query
= query
+ "&pub=0";
691 new Ajax
.Request("backend.php", {
693 onComplete: function(transport
) {
698 exception_error("toggle_pub", e
);
702 function fatal_error(code
, msg
) {
706 window
.location
.href
= "digest.php";
707 } else if (code
== 5) {
708 window
.location
.href
= "db-updater.php";
711 if (msg
== "") msg
= "Unknown error";
713 console
.error("Fatal error: " + code
+ "\n" +
719 exception_error("fatalError", e
);
723 function fatal_error_check(transport
) {
725 if (transport
.responseXML
) {
726 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
729 var code
= error
.getAttribute("error-code");
730 var msg
= error
.getAttribute("error-msg");
732 fatal_error(code
, msg
);
738 exception_error("fatal_error_check", e
);
743 function feed_mi(elem
) {
745 var imgs
= elem
.getElementsByTagName('IMG');
746 var spans
= elem
.getElementsByTagName('SPAN');
748 for (var i
= 0; i
< imgs
.length
; i
++) {
749 if (imgs
[i
].className
== "dismiss")
750 Element
.show(imgs
[i
]);
753 for (var i
= 0; i
< spans
.length
; i
++) {
754 if (spans
[i
].className
== "unread")
755 Element
.hide(spans
[i
]);
760 exception_error("feed_mi", e
);
764 function feed_mo(elem
) {
766 var imgs
= elem
.getElementsByTagName('IMG');
767 var spans
= elem
.getElementsByTagName('SPAN');
769 for (var i
= 0; i
< imgs
.length
; i
++) {
770 if (imgs
[i
].className
== "dismiss")
771 Element
.hide(imgs
[i
]);
774 for (var i
= 0; i
< spans
.length
; i
++) {
775 if (spans
[i
].className
== "unread")
776 Element
.show(spans
[i
]);
780 exception_error("feed_mo", e
);
784 function update_title(unread
) {
786 document
.title
= "Tiny Tiny RSS";
789 document
.title
+= " (" + unread
+ ")";
792 exception_error("update_title", e
);