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Commit | Line | Data |
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1 | var _infscroll_disable = 0; | |
2 | var _infscroll_request_sent = 0; | |
3 | var _search_query = false; | |
4 | ||
5 | var counter_timeout_id = false; | |
6 | ||
7 | var counters_last_request = 0; | |
8 | ||
9 | function viewCategory(cat) { | |
10 | viewfeed(cat, '', true); | |
11 | return false; | |
12 | } | |
13 | ||
14 | function loadMoreHeadlines() { | |
15 | try { | |
16 | console.log("loadMoreHeadlines"); | |
17 | ||
18 | var offset = 0; | |
19 | ||
20 | var view_mode = document.forms["main_toolbar_form"].view_mode.value; | |
21 | var num_unread = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length; | |
22 | var num_all = $$("#headlines-frame > div[id*=RROW]").length; | |
23 | ||
24 | // TODO implement marked & published | |
25 | ||
26 | if (view_mode == "marked") { | |
27 | console.warn("loadMoreHeadlines: marked is not implemented, falling back."); | |
28 | offset = num_all; | |
29 | } else if (view_mode == "published") { | |
30 | console.warn("loadMoreHeadlines: published is not implemented, falling back."); | |
31 | offset = num_all; | |
32 | } else if (view_mode == "unread") { | |
33 | offset = num_unread; | |
34 | } else if (view_mode == "adaptive") { | |
35 | if (num_unread > 0) | |
36 | offset = num_unread; | |
37 | else | |
38 | offset = num_all; | |
39 | } else { | |
40 | offset = num_all; | |
41 | } | |
42 | ||
43 | viewfeed(getActiveFeedId(), '', activeFeedIsCat(), offset, false, true); | |
44 | ||
45 | } catch (e) { | |
46 | exception_error("viewNextFeedPage", e); | |
47 | } | |
48 | } | |
49 | ||
50 | ||
51 | function viewfeed(feed, subop, is_cat, offset, background, infscrol_req) { | |
52 | try { | |
53 | if (is_cat == undefined) | |
54 | is_cat = false; | |
55 | else | |
56 | is_cat = !!is_cat; | |
57 | ||
58 | if (subop == undefined) subop = ''; | |
59 | if (offset == undefined) offset = 0; | |
60 | if (background == undefined) background = false; | |
61 | if (infscrol_req == undefined) infscrol_req = false; | |
62 | ||
63 | last_requested_article = 0; | |
64 | ||
65 | var cached_headlines = false; | |
66 | ||
67 | if (feed == getActiveFeedId()) | |
68 | cache_delete("feed:" + feed + ":" + is_cat); | |
69 | else | |
70 | cached_headlines = cache_get("feed:" + feed + ":" + is_cat); | |
71 | ||
72 | if (offset == 0) | |
73 | dijit.byId("content-tabs").selectChild( | |
74 | dijit.byId("content-tabs").getChildren()[0]); | |
75 | ||
76 | var force_nocache = false; | |
77 | ||
78 | if (!background) { | |
79 | if (getActiveFeedId() != feed || offset == 0) { | |
80 | active_post_id = 0; | |
81 | _infscroll_disable = 0; | |
82 | } | |
83 | ||
84 | if (!offset && !subop && cached_headlines && !background) { | |
85 | try { | |
86 | render_local_headlines(feed, is_cat, JSON.parse(cached_headlines)); | |
87 | return; | |
88 | } catch (e) { | |
89 | console.warn("render_local_headlines failed: " + e); | |
90 | } | |
91 | } | |
92 | ||
93 | if (offset != 0 && !subop) { | |
94 | var date = new Date(); | |
95 | var timestamp = Math.round(date.getTime() / 1000); | |
96 | ||
97 | if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) { | |
98 | //console.log("infscroll request in progress, aborting"); | |
99 | return; | |
100 | } | |
101 | ||
102 | _infscroll_request_sent = timestamp; | |
103 | } | |
104 | ||
105 | hideAuxDlg(); | |
106 | } | |
107 | ||
108 | Form.enable("main_toolbar_form"); | |
109 | ||
110 | var toolbar_query = Form.serialize("main_toolbar_form"); | |
111 | ||
112 | var query = "?op=viewfeed&feed=" + feed + "&" + | |
113 | toolbar_query + "&subop=" + param_escape(subop); | |
114 | ||
115 | if (!background) { | |
116 | if (_search_query) { | |
117 | force_nocache = true; | |
118 | query = query + "&" + _search_query; | |
119 | _search_query = false; | |
120 | } | |
121 | ||
122 | if (subop == "MarkAllRead") { | |
123 | ||
124 | var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1"; | |
125 | ||
126 | if (show_next_feed) { | |
127 | var nuf = getNextUnreadFeed(feed, is_cat); | |
128 | ||
129 | if (nuf) { | |
130 | var cached_nuf = cache_get("feed:" + nuf + ":false"); | |
131 | ||
132 | if (cached_nuf) { | |
133 | ||
134 | render_local_headlines(nuf, false, JSON.parse(cached_nuf)); | |
135 | ||
136 | var catchup_query = "?op=rpc&subop=catchupFeed&feed_id=" + | |
137 | feed + "&is_cat=" + is_cat; | |
138 | ||
139 | console.log(catchup_query); | |
140 | ||
141 | new Ajax.Request("backend.php", { | |
142 | parameters: catchup_query, | |
143 | onComplete: function(transport) { | |
144 | handle_rpc_json(transport); | |
145 | } }); | |
146 | ||
147 | return; | |
148 | } else { | |
149 | query += "&nuf=" + param_escape(nuf); | |
150 | } | |
151 | } | |
152 | } | |
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 | ||
177 | console.log(query); | |
178 | ||
179 | new Ajax.Request("backend.php", { | |
180 | parameters: query, | |
181 | onComplete: function(transport) { | |
182 | setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif'); | |
183 | headlines_callback2(transport, offset, background, infscrol_req); | |
184 | } }); | |
185 | ||
186 | } catch (e) { | |
187 | exception_error("viewfeed", e); | |
188 | } | |
189 | } | |
190 | ||
191 | function feedlist_init() { | |
192 | try { | |
193 | console.log("in feedlist init"); | |
194 | ||
195 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
196 | document.onkeydown = hotkey_handler; | |
197 | setTimeout("hotkey_prefix_timeout()", 5*1000); | |
198 | ||
199 | if (!getActiveFeedId()) { | |
200 | setTimeout("viewfeed(-3)", 100); | |
201 | } | |
202 | ||
203 | console.log("T:" + | |
204 | getInitParam("cdm_auto_catchup") + " " + getFeedUnread(-3)); | |
205 | ||
206 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
207 | ||
208 | setTimeout("timeout()", 5000); | |
209 | setTimeout("precache_headlines_idle()", 3000); | |
210 | ||
211 | } catch (e) { | |
212 | exception_error("feedlist/init", e); | |
213 | } | |
214 | } | |
215 | ||
216 | function request_counters_real() { | |
217 | try { | |
218 | console.log("requesting counters..."); | |
219 | ||
220 | var query = "?op=rpc&subop=getAllCounters&seq=" + next_seq(); | |
221 | ||
222 | query = query + "&omode=flc"; | |
223 | ||
224 | new Ajax.Request("backend.php", { | |
225 | parameters: query, | |
226 | onComplete: function(transport) { | |
227 | try { | |
228 | handle_rpc_json(transport); | |
229 | } catch (e) { | |
230 | exception_error("viewfeed/getcounters", e); | |
231 | } | |
232 | } }); | |
233 | ||
234 | } catch (e) { | |
235 | exception_error("request_counters_real", e); | |
236 | } | |
237 | } | |
238 | ||
239 | ||
240 | function request_counters() { | |
241 | ||
242 | try { | |
243 | ||
244 | if (getInitParam("bw_limit") == "1") return; | |
245 | ||
246 | var date = new Date(); | |
247 | var timestamp = Math.round(date.getTime() / 1000); | |
248 | ||
249 | if (timestamp - counters_last_request > 5) { | |
250 | console.log("scheduling request of counters..."); | |
251 | ||
252 | window.clearTimeout(counter_timeout_id); | |
253 | counter_timeout_id = window.setTimeout("request_counters_real()", 1000); | |
254 | ||
255 | counters_last_request = timestamp; | |
256 | } else { | |
257 | console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request)); | |
258 | } | |
259 | ||
260 | } catch (e) { | |
261 | exception_error("request_counters", e); | |
262 | } | |
263 | } | |
264 | ||
265 | function displayNewContentPrompt(id) { | |
266 | try { | |
267 | ||
268 | var msg = "<a href='#' onclick='viewCurrentFeed()'>" + | |
269 | __("New articles available in this feed (click to show)") + "</a>"; | |
270 | ||
271 | msg = msg.replace("%s", getFeedName(id)); | |
272 | ||
273 | $('auxDlg').innerHTML = msg; | |
274 | ||
275 | new Effect.Appear('auxDlg', {duration : 0.5}); | |
276 | ||
277 | } catch (e) { | |
278 | exception_error("displayNewContentPrompt", e); | |
279 | } | |
280 | } | |
281 | ||
282 | function parse_counters(elems, scheduled_call) { | |
283 | try { | |
284 | ||
285 | var feeds_found = 0; | |
286 | ||
287 | for (var l = 0; l < elems.length; l++) { | |
288 | ||
289 | var id = elems[l].id | |
290 | var kind = elems[l].kind; | |
291 | var ctr = parseInt(elems[l].counter) | |
292 | var error = elems[l].error; | |
293 | var has_img = elems[l].has_img; | |
294 | var updated = elems[l].updated; | |
295 | var title = elems[l].title; | |
296 | ||
297 | if (id == "global-unread") { | |
298 | global_unread = ctr; | |
299 | updateTitle(); | |
300 | continue; | |
301 | } | |
302 | ||
303 | if (id == "subscribed-feeds") { | |
304 | feeds_found = ctr; | |
305 | continue; | |
306 | } | |
307 | ||
308 | var treeItem; | |
309 | ||
310 | // TODO: enable new content notification for categories | |
311 | ||
312 | if (!activeFeedIsCat() && id == getActiveFeedId() | |
313 | && ctr > getFeedUnread(id) && scheduled_call) { | |
314 | displayNewContentPrompt(id); | |
315 | } | |
316 | ||
317 | if (getFeedUnread(id, (kind == "cat")) != ctr) | |
318 | cache_delete("feed:" + id + ":" + (kind == "cat")); | |
319 | ||
320 | setFeedUnread(id, (kind == "cat"), ctr); | |
321 | ||
322 | if (kind != "cat") { | |
323 | setFeedValue(id, false, 'error', error); | |
324 | setFeedValue(id, false, 'updated', updated); | |
325 | ||
326 | if (id > 0) { | |
327 | if (has_img) { | |
328 | setFeedIcon(id, false, | |
329 | getInitParam("icons_url") + "/" + id + ".ico"); | |
330 | } else { | |
331 | setFeedIcon(id, false, 'images/blank_icon.gif'); | |
332 | } | |
333 | } | |
334 | } | |
335 | } | |
336 | ||
337 | hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); | |
338 | ||
339 | } catch (e) { | |
340 | exception_error("parse_counters", e); | |
341 | } | |
342 | } | |
343 | ||
344 | function getFeedUnread(feed, is_cat) { | |
345 | try { | |
346 | var tree = dijit.byId("feedTree"); | |
347 | ||
348 | if (tree && tree.model) | |
349 | return tree.model.getFeedUnread(feed, is_cat); | |
350 | ||
351 | } catch (e) { | |
352 | // | |
353 | } | |
354 | ||
355 | return -1; | |
356 | } | |
357 | ||
358 | function resort_feedlist() { | |
359 | console.warn("resort_feedlist: function not implemented"); | |
360 | } | |
361 | ||
362 | function hideOrShowFeeds(hide) { | |
363 | var tree = dijit.byId("feedTree"); | |
364 | ||
365 | if (tree) | |
366 | return tree.hideRead(hide, getInitParam("hide_read_shows_special")); | |
367 | } | |
368 | ||
369 | function getFeedName(feed, is_cat) { | |
370 | var tree = dijit.byId("feedTree"); | |
371 | ||
372 | if (tree && tree.model) | |
373 | return tree.model.getFeedValue(feed, is_cat, 'name'); | |
374 | } | |
375 | ||
376 | function getFeedValue(feed, is_cat, key) { | |
377 | try { | |
378 | var tree = dijit.byId("feedTree"); | |
379 | ||
380 | if (tree && tree.model) | |
381 | return tree.model.getFeedValue(feed, is_cat, key); | |
382 | ||
383 | } catch (e) { | |
384 | // | |
385 | } | |
386 | return ''; | |
387 | } | |
388 | ||
389 | function setFeedUnread(feed, is_cat, unread) { | |
390 | try { | |
391 | var tree = dijit.byId("feedTree"); | |
392 | ||
393 | if (tree && tree.model) | |
394 | return tree.model.setFeedUnread(feed, is_cat, unread); | |
395 | ||
396 | } catch (e) { | |
397 | exception_error("setFeedUnread", e); | |
398 | } | |
399 | } | |
400 | ||
401 | function setFeedValue(feed, is_cat, key, value) { | |
402 | try { | |
403 | var tree = dijit.byId("feedTree"); | |
404 | ||
405 | if (tree && tree.model) | |
406 | return tree.model.setFeedValue(feed, is_cat, key, value); | |
407 | ||
408 | } catch (e) { | |
409 | // | |
410 | } | |
411 | } | |
412 | ||
413 | function selectFeed(feed, is_cat) { | |
414 | try { | |
415 | var tree = dijit.byId("feedTree"); | |
416 | ||
417 | if (tree) return tree.selectFeed(feed, is_cat); | |
418 | ||
419 | } catch (e) { | |
420 | exception_error("selectFeed", e); | |
421 | } | |
422 | } | |
423 | ||
424 | function setFeedIcon(feed, is_cat, src) { | |
425 | try { | |
426 | var tree = dijit.byId("feedTree"); | |
427 | ||
428 | if (tree) return tree.setFeedIcon(feed, is_cat, src); | |
429 | ||
430 | } catch (e) { | |
431 | exception_error("setFeedIcon", e); | |
432 | } | |
433 | } | |
434 | ||
435 | function setFeedExpandoIcon(feed, is_cat, src) { | |
436 | try { | |
437 | var tree = dijit.byId("feedTree"); | |
438 | ||
439 | if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src); | |
440 | ||
441 | } catch (e) { | |
442 | exception_error("setFeedIcon", e); | |
443 | } | |
444 | return false; | |
445 | } | |
446 | ||
447 | function getNextUnreadFeed(feed, is_cat) { | |
448 | try { | |
449 | var tree = dijit.byId("feedTree"); | |
450 | var nuf = tree.model.getNextUnreadFeed(feed, is_cat); | |
451 | ||
452 | if (nuf) | |
453 | return tree.model.store.getValue(nuf, 'bare_id'); | |
454 | ||
455 | } catch (e) { | |
456 | exception_error("getNextUnreadFeed", e); | |
457 | } | |
458 | } | |
459 |