]>
git.wh0rd.org - tt-rss.git/blob - js/feedlist.js
1 var _infscroll_disable
= 0;
2 var _infscroll_request_sent
= 0;
3 var _search_query
= false;
4 var _viewfeed_last
= 0;
6 var counter_timeout_id
= false;
8 var counters_last_request
= 0;
10 function viewCategory(cat
) {
11 viewfeed(cat
, '', true);
15 function loadMoreHeadlines() {
17 console
.log("loadMoreHeadlines");
21 var view_mode
= document
.forms
["main_toolbar_form"].view_mode
.value
;
22 var num_unread
= getFeedUnread(getActiveFeedId(), activeFeedIsCat());
23 var unread_in_buffer
= $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
;
24 var num_all
= $$("#headlines-frame > div[id*=RROW]").length
;
26 // TODO implement marked & published
28 if (view_mode
== "marked") {
29 console
.warn("loadMoreHeadlines: marked is not implemented, falling back.");
31 } else if (view_mode
== "published") {
32 console
.warn("loadMoreHeadlines: published is not implemented, falling back.");
34 } else if (view_mode
== "unread") {
36 } else if (view_mode
== "adaptive") {
38 offset
= unread_in_buffer
;
45 viewfeed(getActiveFeedId(), '', activeFeedIsCat(), offset
, false, true);
48 exception_error("viewNextFeedPage", e
);
53 function viewfeed(feed
, method
, is_cat
, offset
, background
, infscroll_req
) {
55 if (is_cat
== undefined)
60 if (method
== undefined) method
= '';
61 if (offset
== undefined) offset
= 0;
62 if (background
== undefined) background
= false;
63 if (infscroll_req
== undefined) infscroll_req
= false;
65 last_requested_article
= 0;
67 var cached_headlines
= false;
69 if (feed
== getActiveFeedId()) {
70 cache_delete("feed:" + feed
+ ":" + is_cat
);
72 cached_headlines
= cache_get("feed:" + feed
+ ":" + is_cat
);
74 // switching to a different feed, we might as well catchup stuff visible
75 // in headlines buffer (if any)
76 // disabled for now because this behavior is considered confusing -fox
77 /* if (!background && isCdmMode() && getInitParam("cdm_auto_catchup") == 1 && parseInt(getActiveFeedId()) > 0) {
79 $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
81 var hf = $("headlines-frame");
83 if (hf.scrollTop + hf.offsetHeight >=
84 child.offsetTop + child.offsetHeight) {
86 var id = child.id.replace("RROW-", "");
88 if (catchup_id_batch.indexOf(id) == -1)
89 catchup_id_batch.push(id);
93 if (catchup_id_batch.length > 0) {
94 window.clearTimeout(catchup_timeout_id);
96 if (!_infscroll_request_sent) {
97 catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
106 if (offset
== 0 && !background
)
107 dijit
.byId("content-tabs").selectChild(
108 dijit
.byId("content-tabs").getChildren()[0]);
111 _viewfeed_last
= get_timestamp();
113 if (getActiveFeedId() != feed
|| offset
== 0) {
115 _infscroll_disable
= 0;
118 if (!offset
&& !method
&& cached_headlines
&& !background
) {
120 render_local_headlines(feed
, is_cat
, JSON
.parse(cached_headlines
));
123 console
.warn("render_local_headlines failed: " + e
);
127 if (offset
!= 0 && !method
) {
128 var timestamp
= get_timestamp();
130 if (_infscroll_request_sent
&& _infscroll_request_sent
+ 30 > timestamp
) {
131 //console.log("infscroll request in progress, aborting");
135 _infscroll_request_sent
= timestamp
;
141 Form
.enable("main_toolbar_form");
143 var toolbar_query
= Form
.serialize("main_toolbar_form");
145 var query
= "?op=feeds&method=view&feed=" + feed
+ "&" +
146 toolbar_query
+ "&m=" + param_escape(method
);
150 force_nocache
= true;
151 query
= query
+ "&" + _search_query
;
152 _search_query
= false;
156 query
= query
+ "&skip=" + offset
;
158 // to prevent duplicate feed titles when showing grouped vfeeds
159 if (vgroup_last_feed
) {
160 query
= query
+ "&vgrlf=" + param_escape(vgroup_last_feed
);
164 Form
.enable("main_toolbar_form");
168 if (!setFeedExpandoIcon(feed
, is_cat
, 'images/indicator_white.gif'))
169 notify_progress("Loading, please wait...", true);
171 notify_progress("Loading, please wait...", true);
175 query
+= "&cat=" + is_cat
;
176 query
+= "&include_children=" + dijit
.byId("include_children").attr("checked");
180 new Ajax
.Request("backend.php", {
182 onComplete: function(transport
) {
183 setFeedExpandoIcon(feed
, is_cat
, 'images/blank_icon.gif');
184 headlines_callback2(transport
, offset
, background
, infscroll_req
);
188 exception_error("viewfeed", e
);
192 function feedlist_init() {
194 console
.log("in feedlist init");
196 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
197 document
.onkeydown
= hotkey_handler
;
198 setTimeout("hotkey_prefix_timeout()", 5*1000);
200 if (!getActiveFeedId()) {
201 setTimeout("viewfeed(-3)", 100);
205 getInitParam("cdm_auto_catchup") + " " + getFeedUnread(-3));
207 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
209 setTimeout("timeout()", 5000);
210 setTimeout("precache_headlines_idle()", 15000);
213 exception_error("feedlist/init", e
);
217 function request_counters_real() {
219 console
.log("requesting counters...");
221 var query
= "?op=rpc&method=getAllCounters&seq=" + next_seq();
223 query
= query
+ "&omode=flc";
225 new Ajax
.Request("backend.php", {
227 onComplete: function(transport
) {
229 handle_rpc_json(transport
);
231 exception_error("viewfeed/getcounters", e
);
236 exception_error("request_counters_real", e
);
241 function request_counters() {
245 if (getInitParam("bw_limit") == "1") return;
247 var date
= new Date();
248 var timestamp
= Math
.round(date
.getTime() / 1000);
250 if (timestamp
- counters_last_request
> 5) {
251 console
.log("scheduling request of counters...");
253 window
.clearTimeout(counter_timeout_id
);
254 counter_timeout_id
= window
.setTimeout("request_counters_real()", 1000);
256 counters_last_request
= timestamp
;
258 console
.log("request_counters: rate limit reached: " + (timestamp
- counters_last_request
));
262 exception_error("request_counters", e
);
266 function displayNewContentPrompt(id
) {
269 var msg
= "<a href='#' onclick='viewCurrentFeed()'>" +
270 __("New articles available in this feed (click to show)") + "</a>";
272 msg
= msg
.replace("%s", getFeedName(id
));
274 $('auxDlg').innerHTML
= msg
;
276 new Effect
.Appear('auxDlg', {duration
: 0.5});
279 exception_error("displayNewContentPrompt", e
);
283 function parse_counters(elems
, scheduled_call
) {
285 for (var l
= 0; l
< elems
.length
; l
++) {
287 var id
= elems
[l
].id
;
288 var kind
= elems
[l
].kind
;
289 var ctr
= parseInt(elems
[l
].counter
);
290 var error
= elems
[l
].error
;
291 var has_img
= elems
[l
].has_img
;
292 var updated
= elems
[l
].updated
;
293 var child_unread
= parseInt(elems
[l
].child_counter
);
295 if (id
== "global-unread") {
301 if (id
== "subscribed-feeds") {
306 // TODO: enable new content notification for categories
308 if (!activeFeedIsCat() && id
== getActiveFeedId()
309 && ctr
> getFeedUnread(id
) && scheduled_call
) {
310 displayNewContentPrompt(id
);
313 if (getFeedUnread(id
, (kind
== "cat")) != ctr
)
314 cache_delete("feed:" + id
+ ":" + (kind
== "cat"));
316 setFeedUnread(id
, (kind
== "cat"), ctr
);
319 setFeedValue(id
, false, 'error', error
);
320 setFeedValue(id
, false, 'updated', updated
);
324 setFeedIcon(id
, false,
325 getInitParam("icons_url") + "/" + id
+ ".ico");
327 setFeedIcon(id
, false, 'images/blank_icon.gif');
331 setCatParam(id
, child_unread
);
335 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
338 exception_error("parse_counters", e
);
342 function getFeedUnread(feed
, is_cat
) {
344 var tree
= dijit
.byId("feedTree");
346 if (tree
&& tree
.model
)
347 return tree
.model
.getFeedUnread(feed
, is_cat
);
356 function getFeedCategory(feed
) {
358 var tree
= dijit
.byId("feedTree");
360 if (tree
&& tree
.model
)
361 return tree
.getFeedCategory(feed
);
370 function hideOrShowFeeds(hide
) {
371 var tree
= dijit
.byId("feedTree");
374 return tree
.hideRead(hide
, getInitParam("hide_read_shows_special"));
377 function getFeedName(feed
, is_cat
) {
378 var tree
= dijit
.byId("feedTree");
380 if (tree
&& tree
.model
)
381 return tree
.model
.getFeedValue(feed
, is_cat
, 'name');
384 function getFeedValue(feed
, is_cat
, key
) {
386 var tree
= dijit
.byId("feedTree");
388 if (tree
&& tree
.model
)
389 return tree
.model
.getFeedValue(feed
, is_cat
, key
);
397 function setFeedUnread(feed
, is_cat
, unread
) {
399 var tree
= dijit
.byId("feedTree");
401 if (tree
&& tree
.model
)
402 return tree
.model
.setFeedUnread(feed
, is_cat
, unread
);
405 exception_error("setFeedUnread", e
);
409 function setFeedValue(feed
, is_cat
, key
, value
) {
411 var tree
= dijit
.byId("feedTree");
413 if (tree
&& tree
.model
)
414 return tree
.model
.setFeedValue(feed
, is_cat
, key
, value
);
421 function setCatParam(cat
, value
) {
423 var tree
= dijit
.byId("feedTree");
425 if (tree
&& tree
.model
)
426 return tree
.setCatParam(cat
, value
);
434 function selectFeed(feed
, is_cat
) {
436 var tree
= dijit
.byId("feedTree");
438 if (tree
) return tree
.selectFeed(feed
, is_cat
);
441 exception_error("selectFeed", e
);
445 function setFeedIcon(feed
, is_cat
, src
) {
447 var tree
= dijit
.byId("feedTree");
449 if (tree
) return tree
.setFeedIcon(feed
, is_cat
, src
);
452 exception_error("setFeedIcon", e
);
456 function setFeedExpandoIcon(feed
, is_cat
, src
) {
458 var tree
= dijit
.byId("feedTree");
460 if (tree
) return tree
.setFeedExpandoIcon(feed
, is_cat
, src
);
463 exception_error("setFeedIcon", e
);
468 function getNextUnreadFeed(feed
, is_cat
) {
470 var tree
= dijit
.byId("feedTree");
471 var nuf
= tree
.model
.getNextUnreadFeed(feed
, is_cat
);
474 return tree
.model
.store
.getValue(nuf
, 'bare_id');
477 exception_error("getNextUnreadFeed", e
);
481 function catchupCurrentFeed() {
482 return catchupFeed(getActiveFeedId(), activeFeedIsCat());
485 function catchupFeedInGroup(id
) {
488 var title
= getFeedName(id
);
490 var str
= __("Mark all articles in %s as read?").replace("%s", title
);
492 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str
)) {
493 return viewCurrentFeed('MarkAllReadGR:' + id
);
497 exception_error("catchupFeedInGroup", e
);
501 function catchupFeed(feed
, is_cat
) {
503 if (is_cat
== undefined) is_cat
= false;
505 var str
= __("Mark all articles in %s as read?");
506 var fn
= getFeedName(feed
, is_cat
);
508 str
= str
.replace("%s", fn
);
510 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str
)) {
516 if (feed
== getActiveFeedId() && is_cat
== activeFeedIsCat()) {
517 $$("#headlines-frame > div[id*=RROW]").each(
519 var id
= parseInt(child
.id
.replace("RROW-", ""));
521 if (id
> max_id
) max_id
= id
;
526 var catchup_query
= "?op=rpc&method=catchupFeed&feed_id=" +
527 feed
+ "&is_cat=" + is_cat
+ "&max_id=" + max_id
;
529 console
.log(catchup_query
);
531 notify_progress("Loading, please wait...", true);
533 new Ajax
.Request("backend.php", {
534 parameters
: catchup_query
,
535 onComplete: function(transport
) {
536 handle_rpc_json(transport
);
538 if (feed
== getActiveFeedId() && is_cat
== activeFeedIsCat()) {
540 $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
542 child
.removeClassName("Unread");
547 var show_next_feed
= getInitParam("on_catchup_show_next_feed") == "1";
549 if (show_next_feed
) {
550 var nuf
= getNextUnreadFeed(feed
, is_cat
);
553 viewfeed(nuf
, '', is_cat
);
561 exception_error("catchupFeed", e
);
565 function decrementFeedCounter(feed
, is_cat
) {
567 var ctr
= getFeedUnread(feed
, is_cat
);
570 setFeedUnread(feed
, is_cat
, ctr
- 1);
573 var cat
= parseInt(getFeedCategory(feed
));
576 ctr
= getFeedUnread(cat
, true);
579 setFeedUnread(cat
, true, ctr
- 1);
585 cache_delete("feed:" + feed
+ ":" + is_cat
);
588 exception_error("decrement_feed_counter", e
);