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1 var _feed_cur_page = 0;
2 var _infscroll_disable = 0;
3 var _infscroll_request_sent = 0;
4 var feed_under_pointer = undefined;
5
6 function viewCategory(cat) {
7         active_feed_is_cat = true;
8         viewfeed(cat, '', true);
9         return false;
10 }
11
12 function feedlist_callback2(transport) {
13         try {
14                 debug("feedlist_callback2");
15                 var f = document.getElementById("feeds-frame");
16                 f.innerHTML = transport.responseText;
17                 feedlist_init();
18         } catch (e) {
19                 exception_error("feedlist_callback2", e);
20         }
21 }
22
23 function viewNextFeedPage() {
24         try {
25                 //if (!getActiveFeedId()) return;
26
27                 debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
28
29                 viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
30                         undefined, _feed_cur_page+1);
31
32         } catch (e) {
33                 exception_error("viewNextFeedPage", e);
34         }
35 }
36
37 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
38         try {
39
40 //              if (!offset) page_offset = 0;
41
42                 if (feed == getActiveFeedId()) {
43                         cache_invalidate("F:" + feed);
44                 }
45
46 /*              if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
47                         if (getInitParam("hide_feedlist") == 1) {
48                                 Element.hide("feeds-holder");
49                         }               
50                 } */
51
52                 var force_nocache = false;
53
54                 var page_offset = 0;
55
56                 if (offset > 0) {
57                         page_offset = offset;
58                 } else {
59                         page_offset = 0;
60                         _feed_cur_page = 0;
61                         _infscroll_disable = 0;
62                 }
63
64                 if (getActiveFeedId() != feed) {
65                         _feed_cur_page = 0;
66                         active_post_id = 0;
67                         _infscroll_disable = 0;
68                 }
69
70                 if (page_offset != 0 && !subop) {
71                         var date = new Date();
72                         var timestamp = Math.round(date.getTime() / 1000);
73
74                         debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
75
76                         if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
77                                 debug("infscroll request in progress, aborting");
78                                 return;
79                         }
80
81                         _infscroll_request_sent = timestamp;                    
82                 }
83
84                 enableHotkeys();
85
86                 closeInfoBox();
87
88                 Form.enable("main_toolbar_form");
89
90                 var toolbar_form = document.forms["main_toolbar_form"];
91                 var toolbar_query = Form.serialize("main_toolbar_form");
92
93                 if (toolbar_form.query) {
94                         if (toolbar_form.query.value != "") {
95                                 force_nocache = true;
96                         }
97                         toolbar_form.query.value = "";
98                 }
99
100                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
101                         toolbar_query + "&subop=" + param_escape(subop);
102
103                 if (document.getElementById("search_form")) {
104                         var search_query = Form.serialize("search_form");
105                         query = query + "&" + search_query;
106                         closeInfoBox(true);
107                         force_nocache = true;
108                 }
109
110 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
111
112                 if (subop == "MarkAllRead") {
113
114                         var feedlist = document.getElementById('feedList');
115                         
116                         var next_unread_feed = getRelativeFeedId(feedlist,
117                                         feed, "next", true);
118
119                         if (!next_unread_feed) {
120                                 next_unread_feed = getRelativeFeedId(feedlist,
121                                         -3, "next", true);
122                         }
123
124                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
125
126                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
127                                 query = query + "&nuf=" + param_escape(next_unread_feed);
128                                 //setActiveFeedId(next_unread_feed);
129                                 feed = next_unread_feed;
130                         }
131                 }
132
133                 if (is_cat) {
134                         query = query + "&cat=1";
135                 }
136
137                 if (page_offset != 0) {
138                         query = query + "&skip=" + page_offset;
139
140                         // to prevent duplicate feed titles when showing grouped vfeeds
141                         if (vgroup_last_feed) {
142                                 query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
143                         }
144                 }
145
146                 var date = new Date();
147                 var timestamp = Math.round(date.getTime() / 1000);
148                 query = query + "&ts=" + timestamp
149                 
150                 disableContainerChildren("headlinesToolbar", false);
151                 Form.enable("main_toolbar_form");
152
153                 // for piggybacked counters
154
155                 if (tagsAreDisplayed()) {
156                         query = query + "&omode=lt";
157                 } else {
158                         query = query + "&omode=flc";
159                 }
160
161                 debug(query);
162
163                 var container = document.getElementById("headlinesInnerContainer");
164
165 /*              if (container && page_offset == 0 && !isCdmMode()) {
166                         new Effect.Fade(container, {duration: 1, to: 0.01,
167                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
168                 } */
169
170                 var unread_ctr = get_feed_unread(feed);
171                 var cache_check = false;
172
173                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
174
175                         var cache_prefix = "";
176                                 
177                         if (is_cat) {
178                                 cache_prefix = "C:";
179                         } else {
180                                 cache_prefix = "F:";
181                         }
182
183                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
184                         debug("headline cache check: " + cache_check);
185                 }
186
187                 if (cache_check) {
188                         var f = document.getElementById("headlines-frame");
189
190                         clean_feed_selections();
191
192                         setActiveFeedId(feed);
193                 
194                         if (is_cat != undefined) {
195                                 active_feed_is_cat = is_cat;
196                         }
197         
198                         if (!is_cat) {
199                                 var feedr = document.getElementById("FEEDR-" + feed);
200                                 if (feedr && !feedr.className.match("Selected")) {      
201                                         feedr.className = feedr.className + "Selected";
202                                 } 
203                         }
204
205                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
206
207                         var query = "backend.php?op=rpc&subop=getAllCounters";
208
209                         if (tagsAreDisplayed()) {
210                                 query = query + "&omode=tl";
211                         } else {
212                                 query = query + "&omode=flc";
213                         }
214
215                         new Ajax.Request(query, {
216                                 onComplete: function(transport) { 
217                                         try {
218                                                 all_counters_callback2(transport);
219                                         } catch (e) {
220                                                 exception_error("viewfeed/getcounters", e);
221                                         }
222                                 } });
223
224                 } else {
225
226                         if (!page_offset) {
227                                 notify_progress("Loading, please wait...", true);
228                         }
229
230                         new Ajax.Request(query, {
231                                 onComplete: function(transport) { 
232                                         headlines_callback2(transport, feed, is_cat, page_offset); 
233                                 } });
234                 }
235
236         } catch (e) {
237                 exception_error("viewfeed", e);
238         }               
239 }
240
241 function toggleCollapseCat_af(effect) {
242         //var caption = elem.id.replace("FCATLIST-", "");
243
244         try {
245
246                 var elem = effect.element;
247                 var cat = elem.id.replace("FCATLIST-", "");
248                 var cap = document.getElementById("FCAP-" + cat);
249
250                 if (Element.visible(elem)) {
251                         cap.innerHTML = cap.innerHTML.replace("…", "");
252                 } else {
253                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
254                                 cap.innerHTML = cap.innerHTML + "…";
255                         }
256                 }
257
258         } catch (e) {
259                 exception_error("toggleCollapseCat_af", e);
260         }
261 }
262
263 function toggleCollapseCat(cat) {
264         try {
265         
266                 var cat_elem = document.getElementById("FCAT-" + cat);
267                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
268                 var caption = document.getElementById("FCAP-" + cat);
269                 
270 /*              if (cat_list.className.match("invisible")) {
271                         cat_list.className = "";
272                         caption.innerHTML = caption.innerHTML.replace("...", "");
273                         if (cat == 0) {
274                                 setCookie("ttrss_vf_uclps", "0");
275                         }
276                 } else {
277                         cat_list.className = "invisible";
278                         caption.innerHTML = caption.innerHTML + "...";
279                         if (cat == 0) {
280                                 setCookie("ttrss_vf_uclps", "1");
281                         } 
282
283                 } */
284
285                 if (cat == 0) {
286                         if (Element.visible("FCATLIST-" + cat)) {
287                                 setCookie("ttrss_vf_uclps", "1");
288                         } else {
289                                 setCookie("ttrss_vf_uclps", "0");
290                         }
291                 } 
292
293                 if (cat == -2) {
294                         if (Element.visible("FCATLIST-" + cat)) {
295                                 setCookie("ttrss_vf_lclps", "1");
296                         } else {
297                                 setCookie("ttrss_vf_lclps", "0");
298                         }
299                 } 
300
301                 if (cat == -1) {
302                         if (Element.visible("FCATLIST-" + cat)) {
303                                 setCookie("ttrss_vf_vclps", "1");
304                         } else {
305                                 setCookie("ttrss_vf_vclps", "0");
306                         }
307                 } 
308
309                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
310                         afterFinish: toggleCollapseCat_af });
311
312                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" + 
313                         param_escape(cat));
314
315         } catch (e) {
316                 exception_error("toggleCollapseCat", e);
317         }
318 }
319
320 function feedlist_init() {
321         try {
322 //              if (arguments.callee.done) return;
323 //              arguments.callee.done = true;           
324                 
325                 loading_set_progress(90);
326
327                 debug("in feedlist init");
328                 
329                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
330                 document.onkeydown = hotkey_handler;
331                 setTimeout("timeout()", 0);
332
333 /*              debug("about to remove splash, OMG!");
334
335                 var o = document.getElementById("overlay");
336
337                 if (o) {
338                         o.style.display = "none";
339                         debug("removed splash!");
340                 } */
341
342                 if (typeof correctPNG != 'undefined') {
343                         correctPNG();
344                 }
345
346                 if (getActiveFeedId()) {
347                         debug("some feed is open on feedlist refresh, reloading");
348                         setTimeout("viewCurrentFeed()", 100);
349                 } else {
350                         if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
351                                 notify_silent_next();
352                                 setTimeout("viewfeed(-3)", 100);
353                         } else {
354                                 remove_splash();
355                         }
356                 }
357
358                 if (getInitParam("theme") == "") {
359                         setTimeout("hide_footer()", 5000);
360                 }
361
362 /*              if (getInitParam("hide_feedlist") == 1) {
363                         init_hidden_feedlist(getInitParam("theme"));
364                 } else {
365                         init_collapsable_feedlist(getInitParam("theme"));
366                 } */
367
368                 init_collapsable_feedlist(getInitParam("theme"));
369
370         } catch (e) {
371                 exception_error("feedlist/init", e);
372         }
373 }
374
375 function hide_footer_af(effect) {
376         try {
377                 var c = document.getElementById("content-frame");
378
379                 if (c) {
380                         c.style.bottom = "0px";
381                 } else {
382                         var h = document.getElementById("headlines-frame");
383
384                         if (h) {
385                                 h.style.bottom = "0px";
386                         }
387                 }
388
389         } catch (e) {
390                 exception_error("hide_footer_af", e);
391         }
392 }
393
394 function hide_footer() {
395         try {
396                 if (Element.visible("footer")) {
397                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
398                 }
399         } catch (e) {
400                 exception_error("hide_footer", e);
401         }
402 }
403
404 /*
405 function init_hidden_feedlist(theme) {
406         try {
407                 debug("init_hidden_feedlist");
408
409                 if (theme != "" && theme != "compact") return;
410
411                 var fl = document.getElementById("feeds-holder");
412                 var fh = document.getElementById("headlines-frame");
413                 var fc = document.getElementById("content-frame");
414                 var ft = document.getElementById("toolbar");
415                 var ff = document.getElementById("footer");
416                 var fhdr = document.getElementById("header");
417
418                 var fbtn = document.getElementById("toggle_feeds_btn");
419
420                 if (fbtn) Element.show(fbtn);
421
422                 fl.style.top = fh.offsetTop + "px";
423                 fl.style.backgroundColor = "white"; //FIXME
424
425                 Element.hide(fl);
426                 
427                 fh.style.left = "0px";
428                 ft.style.left = "0px";
429                 if (fc) fc.style.left = "0px";
430                 if (ff) ff.style.left = "0px";
431
432                 if (theme == "compact") {
433                         fhdr.style.left = "10px";
434                         fl.style.top = (fh.offsetTop + 1) + "px";
435                 }
436
437         } catch (e) {
438                 exception_error("init_hidden_feedlist", e);
439         }
440 } */
441
442 function init_collapsable_feedlist(theme) {
443         try {
444                 debug("init_collapsable_feedlist");
445
446                 if (theme != "" && theme != "compact" && theme != "graycube" &&
447                                 theme != "compat") return;
448
449                 var fbtn = document.getElementById("collapse_feeds_btn");
450
451                 if (fbtn) Element.show(fbtn);
452
453                 if (getCookie("ttrss_vf_fclps") == 1) {
454                         collapse_feedlist();
455                 }
456
457         } catch (e) {
458                 exception_error("init_hidden_feedlist", e);
459         }
460
461 }
462
463