]>
Commit | Line | Data |
---|---|---|
1 | var _infscroll_disable = 0; | |
2 | var _infscroll_request_sent = 0; | |
3 | var _search_query = false; | |
4 | var _viewfeed_last = 0; | |
5 | ||
6 | var counter_timeout_id = false; | |
7 | ||
8 | var counters_last_request = 0; | |
9 | ||
10 | function viewCategory(cat) { | |
11 | viewfeed(cat, '', true); | |
12 | return false; | |
13 | } | |
14 | ||
15 | function loadMoreHeadlines() { | |
16 | try { | |
17 | console.log("loadMoreHeadlines"); | |
18 | ||
19 | var offset = 0; | |
20 | ||
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; | |
25 | ||
26 | // TODO implement marked & published | |
27 | ||
28 | if (view_mode == "marked") { | |
29 | console.warn("loadMoreHeadlines: marked is not implemented, falling back."); | |
30 | offset = num_all; | |
31 | } else if (view_mode == "published") { | |
32 | console.warn("loadMoreHeadlines: published is not implemented, falling back."); | |
33 | offset = num_all; | |
34 | } else if (view_mode == "unread") { | |
35 | offset = num_unread; | |
36 | } else if (view_mode == "adaptive") { | |
37 | if (num_unread > 0) | |
38 | offset = unread_in_buffer; | |
39 | else | |
40 | offset = num_all; | |
41 | } else { | |
42 | offset = num_all; | |
43 | } | |
44 | ||
45 | viewfeed(getActiveFeedId(), '', activeFeedIsCat(), offset, false, true); | |
46 | ||
47 | } catch (e) { | |
48 | exception_error("viewNextFeedPage", e); | |
49 | } | |
50 | } | |
51 | ||
52 | ||
53 | function viewfeed(feed, method, is_cat, offset, background, infscroll_req) { | |
54 | try { | |
55 | if (is_cat == undefined) | |
56 | is_cat = false; | |
57 | else | |
58 | is_cat = !!is_cat; | |
59 | ||
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; | |
64 | ||
65 | last_requested_article = 0; | |
66 | ||
67 | var cached_headlines = false; | |
68 | ||
69 | if (feed == getActiveFeedId()) { | |
70 | cache_delete("feed:" + feed + ":" + is_cat); | |
71 | } else { | |
72 | cached_headlines = cache_get("feed:" + feed + ":" + is_cat); | |
73 | ||
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) { | |
78 | ||
79 | $$("#headlines-frame > div[id*=RROW][class*=Unread]").each( | |
80 | function(child) { | |
81 | var hf = $("headlines-frame"); | |
82 | ||
83 | if (hf.scrollTop + hf.offsetHeight >= | |
84 | child.offsetTop + child.offsetHeight) { | |
85 | ||
86 | var id = child.id.replace("RROW-", ""); | |
87 | ||
88 | if (catchup_id_batch.indexOf(id) == -1) | |
89 | catchup_id_batch.push(id); | |
90 | ||
91 | } | |
92 | ||
93 | if (catchup_id_batch.length > 0) { | |
94 | window.clearTimeout(catchup_timeout_id); | |
95 | ||
96 | if (!_infscroll_request_sent) { | |
97 | catchup_timeout_id = window.setTimeout('catchupBatchedArticles()', | |
98 | 2000); | |
99 | } | |
100 | } | |
101 | ||
102 | }); | |
103 | } */ | |
104 | } | |
105 | ||
106 | if (offset == 0 && !background) | |
107 | dijit.byId("content-tabs").selectChild( | |
108 | dijit.byId("content-tabs").getChildren()[0]); | |
109 | ||
110 | if (!background) { | |
111 | _viewfeed_last = get_timestamp(); | |
112 | ||
113 | if (getActiveFeedId() != feed || offset == 0) { | |
114 | active_post_id = 0; | |
115 | _infscroll_disable = 0; | |
116 | } | |
117 | ||
118 | if (!offset && !method && cached_headlines && !background) { | |
119 | try { | |
120 | render_local_headlines(feed, is_cat, JSON.parse(cached_headlines)); | |
121 | return; | |
122 | } catch (e) { | |
123 | console.warn("render_local_headlines failed: " + e); | |
124 | } | |
125 | } | |
126 | ||
127 | if (offset != 0 && !method) { | |
128 | var timestamp = get_timestamp(); | |
129 | ||
130 | if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) { | |
131 | //console.log("infscroll request in progress, aborting"); | |
132 | return; | |
133 | } | |
134 | ||
135 | _infscroll_request_sent = timestamp; | |
136 | } | |
137 | ||
138 | hideAuxDlg(); | |
139 | } | |
140 | ||
141 | Form.enable("main_toolbar_form"); | |
142 | ||
143 | var toolbar_query = Form.serialize("main_toolbar_form"); | |
144 | ||
145 | var query = "?op=feeds&method=view&feed=" + feed + "&" + | |
146 | toolbar_query + "&m=" + param_escape(method); | |
147 | ||
148 | if (!background) { | |
149 | if (_search_query) { | |
150 | force_nocache = true; | |
151 | query = query + "&" + _search_query; | |
152 | _search_query = false; | |
153 | } | |
154 | ||
155 | if (offset != 0) { | |
156 | query = query + "&skip=" + offset; | |
157 | ||
158 | // to prevent duplicate feed titles when showing grouped vfeeds | |
159 | if (vgroup_last_feed) { | |
160 | query = query + "&vgrlf=" + param_escape(vgroup_last_feed); | |
161 | } | |
162 | } | |
163 | ||
164 | Form.enable("main_toolbar_form"); | |
165 | ||
166 | if (!offset) | |
167 | if (!is_cat) { | |
168 | if (!setFeedExpandoIcon(feed, is_cat, 'images/indicator_white.gif')) | |
169 | notify_progress("Loading, please wait...", true); | |
170 | } else { | |
171 | notify_progress("Loading, please wait...", true); | |
172 | } | |
173 | } | |
174 | ||
175 | query += "&cat=" + is_cat; | |
176 | query += "&include_children=" + dijit.byId("include_children").attr("checked"); | |
177 | ||
178 | console.log(query); | |
179 | ||
180 | new Ajax.Request("backend.php", { | |
181 | parameters: query, | |
182 | onComplete: function(transport) { | |
183 | setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif'); | |
184 | headlines_callback2(transport, offset, background, infscroll_req); | |
185 | } }); | |
186 | ||
187 | } catch (e) { | |
188 | exception_error("viewfeed", e); | |
189 | } | |
190 | } | |
191 | ||
192 | function feedlist_init() { | |
193 | try { | |
194 | console.log("in feedlist init"); | |
195 | ||
196 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
197 | document.onkeydown = hotkey_handler; | |
198 | setTimeout("hotkey_prefix_timeout()", 5*1000); | |
199 | ||
200 | if (!getActiveFeedId()) { | |
201 | setTimeout("viewfeed(-3)", 100); | |
202 | } | |
203 | ||
204 | console.log("T:" + | |
205 | getInitParam("cdm_auto_catchup") + " " + getFeedUnread(-3)); | |
206 | ||
207 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
208 | ||
209 | setTimeout("timeout()", 5000); | |
210 | setTimeout("precache_headlines_idle()", 15000); | |
211 | ||
212 | } catch (e) { | |
213 | exception_error("feedlist/init", e); | |
214 | } | |
215 | } | |
216 | ||
217 | function request_counters_real() { | |
218 | try { | |
219 | console.log("requesting counters..."); | |
220 | ||
221 | var query = "?op=rpc&method=getAllCounters&seq=" + next_seq(); | |
222 | ||
223 | query = query + "&omode=flc"; | |
224 | ||
225 | new Ajax.Request("backend.php", { | |
226 | parameters: query, | |
227 | onComplete: function(transport) { | |
228 | try { | |
229 | handle_rpc_json(transport); | |
230 | } catch (e) { | |
231 | exception_error("viewfeed/getcounters", e); | |
232 | } | |
233 | } }); | |
234 | ||
235 | } catch (e) { | |
236 | exception_error("request_counters_real", e); | |
237 | } | |
238 | } | |
239 | ||
240 | ||
241 | function request_counters() { | |
242 | ||
243 | try { | |
244 | ||
245 | //if (getInitParam("bw_limit") == "1") return; | |
246 | ||
247 | var date = new Date(); | |
248 | var timestamp = Math.round(date.getTime() / 1000); | |
249 | ||
250 | if (timestamp - counters_last_request > 5) { | |
251 | console.log("scheduling request of counters..."); | |
252 | ||
253 | window.clearTimeout(counter_timeout_id); | |
254 | counter_timeout_id = window.setTimeout("request_counters_real()", 1000); | |
255 | ||
256 | counters_last_request = timestamp; | |
257 | } else { | |
258 | console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request)); | |
259 | } | |
260 | ||
261 | } catch (e) { | |
262 | exception_error("request_counters", e); | |
263 | } | |
264 | } | |
265 | ||
266 | function displayNewContentPrompt(id) { | |
267 | try { | |
268 | ||
269 | var msg = "<a href='#' onclick='viewCurrentFeed()'>" + | |
270 | __("New articles available in this feed (click to show)") + "</a>"; | |
271 | ||
272 | msg = msg.replace("%s", getFeedName(id)); | |
273 | ||
274 | $('auxDlg').innerHTML = msg; | |
275 | ||
276 | new Effect.Appear('auxDlg', {duration : 0.5}); | |
277 | ||
278 | } catch (e) { | |
279 | exception_error("displayNewContentPrompt", e); | |
280 | } | |
281 | } | |
282 | ||
283 | function parse_counters(elems, scheduled_call) { | |
284 | try { | |
285 | for (var l = 0; l < elems.length; l++) { | |
286 | ||
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); | |
294 | ||
295 | if (id == "global-unread") { | |
296 | global_unread = ctr; | |
297 | updateTitle(); | |
298 | continue; | |
299 | } | |
300 | ||
301 | if (id == "subscribed-feeds") { | |
302 | feeds_found = ctr; | |
303 | continue; | |
304 | } | |
305 | ||
306 | // TODO: enable new content notification for categories | |
307 | ||
308 | if (!activeFeedIsCat() && id == getActiveFeedId() | |
309 | && ctr > getFeedUnread(id) && scheduled_call) { | |
310 | displayNewContentPrompt(id); | |
311 | } | |
312 | ||
313 | if (getFeedUnread(id, (kind == "cat")) != ctr) | |
314 | cache_delete("feed:" + id + ":" + (kind == "cat")); | |
315 | ||
316 | setFeedUnread(id, (kind == "cat"), ctr); | |
317 | ||
318 | if (kind != "cat") { | |
319 | setFeedValue(id, false, 'error', error); | |
320 | setFeedValue(id, false, 'updated', updated); | |
321 | ||
322 | if (id > 0) { | |
323 | if (has_img) { | |
324 | setFeedIcon(id, false, | |
325 | getInitParam("icons_url") + "/" + id + ".ico"); | |
326 | } else { | |
327 | setFeedIcon(id, false, 'images/blank_icon.gif'); | |
328 | } | |
329 | } | |
330 | } else { | |
331 | setCatParam(id, child_unread); | |
332 | } | |
333 | } | |
334 | ||
335 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
336 | ||
337 | } catch (e) { | |
338 | exception_error("parse_counters", e); | |
339 | } | |
340 | } | |
341 | ||
342 | function getFeedUnread(feed, is_cat) { | |
343 | try { | |
344 | var tree = dijit.byId("feedTree"); | |
345 | ||
346 | if (tree && tree.model) | |
347 | return tree.model.getFeedUnread(feed, is_cat); | |
348 | ||
349 | } catch (e) { | |
350 | // | |
351 | } | |
352 | ||
353 | return -1; | |
354 | } | |
355 | ||
356 | function getFeedCategory(feed) { | |
357 | try { | |
358 | var tree = dijit.byId("feedTree"); | |
359 | ||
360 | if (tree && tree.model) | |
361 | return tree.getFeedCategory(feed); | |
362 | ||
363 | } catch (e) { | |
364 | // | |
365 | } | |
366 | ||
367 | return false; | |
368 | } | |
369 | ||
370 | function hideOrShowFeeds(hide) { | |
371 | var tree = dijit.byId("feedTree"); | |
372 | ||
373 | if (tree) | |
374 | return tree.hideRead(hide, getInitParam("hide_read_shows_special")); | |
375 | } | |
376 | ||
377 | function getFeedName(feed, is_cat) { | |
378 | var tree = dijit.byId("feedTree"); | |
379 | ||
380 | if (tree && tree.model) | |
381 | return tree.model.getFeedValue(feed, is_cat, 'name'); | |
382 | } | |
383 | ||
384 | function getFeedValue(feed, is_cat, key) { | |
385 | try { | |
386 | var tree = dijit.byId("feedTree"); | |
387 | ||
388 | if (tree && tree.model) | |
389 | return tree.model.getFeedValue(feed, is_cat, key); | |
390 | ||
391 | } catch (e) { | |
392 | // | |
393 | } | |
394 | return ''; | |
395 | } | |
396 | ||
397 | function setFeedUnread(feed, is_cat, unread) { | |
398 | try { | |
399 | var tree = dijit.byId("feedTree"); | |
400 | ||
401 | if (tree && tree.model) | |
402 | return tree.model.setFeedUnread(feed, is_cat, unread); | |
403 | ||
404 | } catch (e) { | |
405 | exception_error("setFeedUnread", e); | |
406 | } | |
407 | } | |
408 | ||
409 | function setFeedValue(feed, is_cat, key, value) { | |
410 | try { | |
411 | var tree = dijit.byId("feedTree"); | |
412 | ||
413 | if (tree && tree.model) | |
414 | return tree.model.setFeedValue(feed, is_cat, key, value); | |
415 | ||
416 | } catch (e) { | |
417 | // | |
418 | } | |
419 | } | |
420 | ||
421 | function setCatParam(cat, value) { | |
422 | try { | |
423 | var tree = dijit.byId("feedTree"); | |
424 | ||
425 | if (tree && tree.model) | |
426 | return tree.setCatParam(cat, value); | |
427 | ||
428 | } catch (e) { | |
429 | // | |
430 | } | |
431 | } | |
432 | ||
433 | ||
434 | function selectFeed(feed, is_cat) { | |
435 | try { | |
436 | var tree = dijit.byId("feedTree"); | |
437 | ||
438 | if (tree) return tree.selectFeed(feed, is_cat); | |
439 | ||
440 | } catch (e) { | |
441 | exception_error("selectFeed", e); | |
442 | } | |
443 | } | |
444 | ||
445 | function setFeedIcon(feed, is_cat, src) { | |
446 | try { | |
447 | var tree = dijit.byId("feedTree"); | |
448 | ||
449 | if (tree) return tree.setFeedIcon(feed, is_cat, src); | |
450 | ||
451 | } catch (e) { | |
452 | exception_error("setFeedIcon", e); | |
453 | } | |
454 | } | |
455 | ||
456 | function setFeedExpandoIcon(feed, is_cat, src) { | |
457 | try { | |
458 | var tree = dijit.byId("feedTree"); | |
459 | ||
460 | if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src); | |
461 | ||
462 | } catch (e) { | |
463 | exception_error("setFeedIcon", e); | |
464 | } | |
465 | return false; | |
466 | } | |
467 | ||
468 | function getNextUnreadFeed(feed, is_cat) { | |
469 | try { | |
470 | var tree = dijit.byId("feedTree"); | |
471 | var nuf = tree.model.getNextUnreadFeed(feed, is_cat); | |
472 | ||
473 | if (nuf) | |
474 | return tree.model.store.getValue(nuf, 'bare_id'); | |
475 | ||
476 | } catch (e) { | |
477 | exception_error("getNextUnreadFeed", e); | |
478 | } | |
479 | } | |
480 | ||
481 | function catchupCurrentFeed() { | |
482 | return catchupFeed(getActiveFeedId(), activeFeedIsCat()); | |
483 | } | |
484 | ||
485 | function catchupFeedInGroup(id) { | |
486 | try { | |
487 | ||
488 | var title = getFeedName(id); | |
489 | ||
490 | var str = __("Mark all articles in %s as read?").replace("%s", title); | |
491 | ||
492 | if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) { | |
493 | return viewCurrentFeed('MarkAllReadGR:' + id); | |
494 | } | |
495 | ||
496 | } catch (e) { | |
497 | exception_error("catchupFeedInGroup", e); | |
498 | } | |
499 | } | |
500 | ||
501 | function catchupFeed(feed, is_cat) { | |
502 | try { | |
503 | if (is_cat == undefined) is_cat = false; | |
504 | ||
505 | var str = __("Mark all articles in %s as read?"); | |
506 | var fn = getFeedName(feed, is_cat); | |
507 | ||
508 | str = str.replace("%s", fn); | |
509 | ||
510 | if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { | |
511 | return; | |
512 | } | |
513 | ||
514 | var max_id = 0; | |
515 | ||
516 | if (feed == getActiveFeedId() && is_cat == activeFeedIsCat()) { | |
517 | $$("#headlines-frame > div[id*=RROW]").each( | |
518 | function(child) { | |
519 | var id = parseInt(child.id.replace("RROW-", "")); | |
520 | ||
521 | if (id > max_id) max_id = id; | |
522 | } | |
523 | ); | |
524 | } | |
525 | ||
526 | var catchup_query = "?op=rpc&method=catchupFeed&feed_id=" + | |
527 | feed + "&is_cat=" + is_cat + "&max_id=" + max_id; | |
528 | ||
529 | console.log(catchup_query); | |
530 | ||
531 | notify_progress("Loading, please wait...", true); | |
532 | ||
533 | new Ajax.Request("backend.php", { | |
534 | parameters: catchup_query, | |
535 | onComplete: function(transport) { | |
536 | handle_rpc_json(transport); | |
537 | ||
538 | if (feed == getActiveFeedId() && is_cat == activeFeedIsCat()) { | |
539 | ||
540 | $$("#headlines-frame > div[id*=RROW][class*=Unread]").each( | |
541 | function(child) { | |
542 | child.removeClassName("Unread"); | |
543 | } | |
544 | ); | |
545 | } | |
546 | ||
547 | var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1"; | |
548 | ||
549 | if (show_next_feed) { | |
550 | var nuf = getNextUnreadFeed(feed, is_cat); | |
551 | ||
552 | if (nuf) { | |
553 | viewfeed(nuf, '', is_cat); | |
554 | } | |
555 | } | |
556 | ||
557 | notify(""); | |
558 | } }); | |
559 | ||
560 | } catch (e) { | |
561 | exception_error("catchupFeed", e); | |
562 | } | |
563 | } | |
564 | ||
565 | function decrementFeedCounter(feed, is_cat) { | |
566 | try { | |
567 | var ctr = getFeedUnread(feed, is_cat); | |
568 | ||
569 | if (ctr > 0) { | |
570 | setFeedUnread(feed, is_cat, ctr - 1); | |
571 | ||
572 | if (!is_cat) { | |
573 | var cat = parseInt(getFeedCategory(feed)); | |
574 | ||
575 | if (!isNaN(cat)) { | |
576 | ctr = getFeedUnread(cat, true); | |
577 | ||
578 | if (ctr > 0) { | |
579 | setFeedUnread(cat, true, ctr - 1); | |
580 | } | |
581 | } | |
582 | } | |
583 | } | |
584 | ||
585 | cache_delete("feed:" + feed + ":" + is_cat); | |
586 | ||
587 | } catch (e) { | |
588 | exception_error("decrement_feed_counter", e); | |
589 | } | |
590 | } |