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Commit | Line | Data |
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1 | var xmlhttp = false; | |
2 | var total_unread = 0; | |
3 | var first_run = true; | |
4 | var display_tags = false; | |
5 | var global_unread = -1; | |
6 | var active_title_text = ""; | |
7 | var current_subtitle = ""; | |
8 | var daemon_enabled = false; | |
9 | var _qfd_deleted_feed = 0; | |
10 | var firsttime_update = true; | |
11 | var last_refetch = 0; | |
12 | var cookie_lifetime = 0; | |
13 | ||
14 | var xmlhttp = Ajax.getTransport(); | |
15 | ||
16 | function toggleTags() { | |
17 | display_tags = !display_tags; | |
18 | ||
19 | var p = document.getElementById("dispSwitchPrompt"); | |
20 | ||
21 | if (display_tags) { | |
22 | p.innerHTML = "display feeds"; | |
23 | } else { | |
24 | p.innerHTML = "display tags"; | |
25 | } | |
26 | ||
27 | updateFeedList(); | |
28 | } | |
29 | ||
30 | function dlg_frefresh_callback() { | |
31 | if (xmlhttp.readyState == 4) { | |
32 | notify(xmlhttp.responseText); | |
33 | updateFeedList(false, false); | |
34 | if (_qfd_deleted_feed) { | |
35 | var hframe = document.getElementById("headlines-frame"); | |
36 | if (hframe) { | |
37 | hframe.src = "backend.php?op=error&msg=No%20feed%20selected."; | |
38 | } | |
39 | } | |
40 | closeInfoBox(); | |
41 | } | |
42 | } | |
43 | ||
44 | function hide_unread_callback() { | |
45 | if (xmlhttp.readyState == 4) { | |
46 | ||
47 | try { | |
48 | ||
49 | var reply = xmlhttp.responseXML.firstChild.firstChild; | |
50 | var value = reply.getAttribute("value"); | |
51 | var hide_read_feeds = (value != "false") | |
52 | var feeds_doc = window.frames["feeds-frame"].document; | |
53 | ||
54 | hideOrShowFeeds(feeds_doc, hide_read_feeds); | |
55 | ||
56 | if (hide_read_feeds) { | |
57 | setCookie("ttrss_vf_hreadf", 1); | |
58 | } else { | |
59 | setCookie("ttrss_vf_hreadf", 0); | |
60 | } | |
61 | ||
62 | } catch (e) { | |
63 | exception_error("hide_unread_callback", e); | |
64 | } | |
65 | ||
66 | } | |
67 | } | |
68 | ||
69 | function refetch_callback() { | |
70 | if (xmlhttp.readyState == 4) { | |
71 | try { | |
72 | ||
73 | var date = new Date(); | |
74 | ||
75 | last_refetch = date.getTime() / 1000; | |
76 | ||
77 | if (!xmlhttp.responseXML) { | |
78 | notify("refetch_callback: backend did not return valid XML", true, true); | |
79 | return; | |
80 | } | |
81 | ||
82 | var reply = xmlhttp.responseXML.firstChild; | |
83 | ||
84 | if (!reply) { | |
85 | notify("refetch_callback: backend did not return expected XML object", true, true); | |
86 | updateTitle(""); | |
87 | return; | |
88 | } | |
89 | ||
90 | var error_code = reply.getAttribute("error-code"); | |
91 | ||
92 | if (error_code && error_code != 0) { | |
93 | return fatalError(error_code, reply.getAttribute("error-msg")); | |
94 | } | |
95 | ||
96 | var f_document = window.frames["feeds-frame"].document; | |
97 | ||
98 | parse_counters(reply, f_document, window, true); | |
99 | ||
100 | debug("refetch_callback: done"); | |
101 | ||
102 | if (!daemon_enabled) { | |
103 | notify("All feeds updated."); | |
104 | updateTitle(""); | |
105 | } else { | |
106 | notify(""); | |
107 | } | |
108 | } catch (e) { | |
109 | exception_error("refetch_callback", e); | |
110 | updateTitle(""); | |
111 | } | |
112 | } | |
113 | } | |
114 | ||
115 | function backend_sanity_check_callback() { | |
116 | ||
117 | if (xmlhttp.readyState == 4) { | |
118 | ||
119 | try { | |
120 | ||
121 | if (!xmlhttp.responseXML) { | |
122 | fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText); | |
123 | return; | |
124 | } | |
125 | ||
126 | var reply = xmlhttp.responseXML.firstChild; | |
127 | ||
128 | if (!reply) { | |
129 | fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText); | |
130 | return; | |
131 | } | |
132 | ||
133 | var error_code = reply.getAttribute("error-code"); | |
134 | ||
135 | if (error_code && error_code != 0) { | |
136 | return fatalError(error_code, reply.getAttribute("error-msg")); | |
137 | } | |
138 | ||
139 | debug("sanity check ok"); | |
140 | ||
141 | init_second_stage(); | |
142 | ||
143 | } catch (e) { | |
144 | exception_error("backend_sanity_check_callback", e); | |
145 | } | |
146 | } | |
147 | } | |
148 | ||
149 | function scheduleFeedUpdate(force) { | |
150 | ||
151 | if (!daemon_enabled) { | |
152 | notify("Updating feeds, please wait.", true); | |
153 | updateTitle("Updating"); | |
154 | } | |
155 | ||
156 | var query_str = "backend.php?op=rpc&subop="; | |
157 | ||
158 | if (force) { | |
159 | query_str = query_str + "forceUpdateAllFeeds"; | |
160 | } else { | |
161 | query_str = query_str + "updateAllFeeds"; | |
162 | } | |
163 | ||
164 | var omode; | |
165 | ||
166 | if (firsttime_update && !navigator.userAgent.match("Opera")) { | |
167 | firsttime_update = false; | |
168 | omode = "T"; | |
169 | } else { | |
170 | if (display_tags) { | |
171 | omode = "t"; | |
172 | } else { | |
173 | omode = "flc"; | |
174 | } | |
175 | } | |
176 | ||
177 | query_str = query_str + "&omode=" + omode; | |
178 | query_str = query_str + "&uctr=" + global_unread; | |
179 | ||
180 | debug("in scheduleFeedUpdate"); | |
181 | ||
182 | var date = new Date(); | |
183 | ||
184 | if (!xmlhttp_ready(xmlhttp) && last_refetch < date.getTime() / 1000 - 60) { | |
185 | debug("xmlhttp seems to be stuck, aborting"); | |
186 | xmlhttp.abort(); | |
187 | } | |
188 | ||
189 | if (xmlhttp_ready(xmlhttp)) { | |
190 | xmlhttp.open("GET", query_str, true); | |
191 | xmlhttp.onreadystatechange=refetch_callback; | |
192 | xmlhttp.send(null); | |
193 | } else { | |
194 | debug("xmlhttp busy"); | |
195 | printLockingError(); | |
196 | } | |
197 | } | |
198 | ||
199 | function updateFeedList(silent, fetch) { | |
200 | ||
201 | // if (silent != true) { | |
202 | // notify("Loading feed list..."); | |
203 | // } | |
204 | ||
205 | var query_str = "backend.php?op=feeds"; | |
206 | ||
207 | if (display_tags) { | |
208 | query_str = query_str + "&tags=1"; | |
209 | } | |
210 | ||
211 | if (getActiveFeedId()) { | |
212 | query_str = query_str + "&actid=" + getActiveFeedId(); | |
213 | } | |
214 | ||
215 | if (navigator.userAgent.match("Opera")) { | |
216 | var date = new Date(); | |
217 | var timestamp = Math.round(date.getTime() / 1000); | |
218 | query_str = query_str + "&ts=" + timestamp | |
219 | } | |
220 | ||
221 | if (fetch) query_str = query_str + "&fetch=yes"; | |
222 | ||
223 | var feeds_frame = document.getElementById("feeds-frame"); | |
224 | ||
225 | feeds_frame.src = query_str; | |
226 | } | |
227 | ||
228 | function catchupAllFeeds() { | |
229 | ||
230 | var query_str = "backend.php?op=feeds&subop=catchupAll"; | |
231 | ||
232 | notify("Marking all feeds as read..."); | |
233 | ||
234 | var feeds_frame = document.getElementById("feeds-frame"); | |
235 | ||
236 | feeds_frame.src = query_str; | |
237 | ||
238 | global_unread = 0; | |
239 | updateTitle(""); | |
240 | ||
241 | } | |
242 | ||
243 | function viewCurrentFeed(skip, subop) { | |
244 | ||
245 | if (getActiveFeedId()) { | |
246 | viewfeed(getActiveFeedId(), skip, subop); | |
247 | } else { | |
248 | disableContainerChildren("headlinesToolbar", false, document); | |
249 | viewfeed(-1, skip, subop); // FIXME | |
250 | } | |
251 | return false; // block unneeded form submits | |
252 | } | |
253 | ||
254 | function viewfeed(feed, skip, subop) { | |
255 | var f = window.frames["feeds-frame"]; | |
256 | f.viewfeed(feed, skip, subop); | |
257 | } | |
258 | ||
259 | function timeout() { | |
260 | scheduleFeedUpdate(false); | |
261 | ||
262 | var refresh_time = getCookie('ttrss_vf_refresh'); | |
263 | ||
264 | if (!refresh_time) refresh_time = 600; | |
265 | ||
266 | setTimeout("timeout()", refresh_time*1000); | |
267 | } | |
268 | ||
269 | function resetSearch() { | |
270 | var searchbox = document.getElementById("searchbox") | |
271 | ||
272 | if (searchbox.value != "" && getActiveFeedId()) { | |
273 | searchbox.value = ""; | |
274 | viewfeed(getActiveFeedId(), 0, ""); | |
275 | } | |
276 | } | |
277 | ||
278 | function searchCancel() { | |
279 | closeInfoBox(true); | |
280 | } | |
281 | ||
282 | function search() { | |
283 | closeInfoBox(); | |
284 | viewCurrentFeed(0, ""); | |
285 | } | |
286 | ||
287 | function localPiggieFunction(enable) { | |
288 | if (enable) { | |
289 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
290 | ||
291 | if (xmlhttp_ready(xmlhttp)) { | |
292 | ||
293 | xmlhttp.open("GET", query_str, true); | |
294 | xmlhttp.onreadystatechange=feedlist_callback; | |
295 | xmlhttp.send(null); | |
296 | } | |
297 | } | |
298 | } | |
299 | ||
300 | function localHotkeyHandler(keycode) { | |
301 | ||
302 | if (keycode == 82) { // r | |
303 | return scheduleFeedUpdate(true); | |
304 | } | |
305 | ||
306 | if (keycode == 85) { // u | |
307 | if (getActiveFeedId()) { | |
308 | return viewfeed(getActiveFeedId(), 0, "ForceUpdate"); | |
309 | } | |
310 | } | |
311 | ||
312 | if (keycode == 65) { // a | |
313 | return toggleDispRead(); | |
314 | } | |
315 | ||
316 | var f_doc = window.frames["feeds-frame"].document; | |
317 | var feedlist = f_doc.getElementById('feedList'); | |
318 | ||
319 | if (keycode == 74) { // j | |
320 | var feed = getActiveFeedId(); | |
321 | var new_feed = getRelativeFeedId(feedlist, feed, 'prev'); | |
322 | if (new_feed) viewfeed(new_feed, 0, ''); | |
323 | } | |
324 | ||
325 | if (keycode == 75) { // k | |
326 | var feed = getActiveFeedId(); | |
327 | var new_feed = getRelativeFeedId(feedlist, feed, 'next'); | |
328 | if (new_feed) viewfeed(new_feed, 0, ''); | |
329 | } | |
330 | ||
331 | // notify("KC: " + keycode); | |
332 | ||
333 | } | |
334 | ||
335 | // if argument is undefined, current subtitle is not updated | |
336 | // use blank string to clear subtitle | |
337 | function updateTitle(s) { | |
338 | var tmp = "Tiny Tiny RSS"; | |
339 | ||
340 | if (s != undefined) { | |
341 | current_subtitle = s; | |
342 | } | |
343 | ||
344 | if (global_unread > 0) { | |
345 | tmp = tmp + " (" + global_unread + ")"; | |
346 | } | |
347 | ||
348 | if (current_subtitle) { | |
349 | tmp = tmp + " - " + current_subtitle; | |
350 | } | |
351 | ||
352 | if (active_title_text.length > 0) { | |
353 | tmp = tmp + " > " + active_title_text; | |
354 | } | |
355 | ||
356 | document.title = tmp; | |
357 | } | |
358 | ||
359 | function genericSanityCheck() { | |
360 | ||
361 | if (!xmlhttp) fatalError(1); | |
362 | ||
363 | setCookie("ttrss_vf_test", "TEST"); | |
364 | ||
365 | if (getCookie("ttrss_vf_test") != "TEST") { | |
366 | fatalError(2); | |
367 | } | |
368 | ||
369 | return true; | |
370 | } | |
371 | ||
372 | function init() { | |
373 | ||
374 | try { | |
375 | ||
376 | // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html | |
377 | ||
378 | if (arguments.callee.done) return; | |
379 | arguments.callee.done = true; | |
380 | ||
381 | disableContainerChildren("headlinesToolbar", true); | |
382 | ||
383 | Form.disable("main_toolbar_form"); | |
384 | ||
385 | if (!genericSanityCheck()) | |
386 | return; | |
387 | ||
388 | if (getURLParam('debug')) { | |
389 | document.getElementById('debug_output').style.display = 'block'; | |
390 | debug('debug mode activated'); | |
391 | } | |
392 | ||
393 | xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true); | |
394 | xmlhttp.onreadystatechange=backend_sanity_check_callback; | |
395 | xmlhttp.send(null); | |
396 | ||
397 | } catch (e) { | |
398 | exception_error("init", e); | |
399 | } | |
400 | } | |
401 | ||
402 | function resize_feeds_frame() { | |
403 | var f = document.getElementById("feeds-frame"); | |
404 | var tf = document.getElementById("mainFooter"); | |
405 | var th = document.getElementById("mainHeader"); | |
406 | ||
407 | f.style.height = document.body.scrollHeight - tf.scrollHeight - | |
408 | th.scrollHeight - 50 + "px"; | |
409 | } | |
410 | ||
411 | function init_second_stage() { | |
412 | ||
413 | try { | |
414 | ||
415 | cookie_lifetime = getCookie("ttrss_cltime"); | |
416 | ||
417 | delCookie("ttrss_vf_test"); | |
418 | ||
419 | setCookie("ttrss_vf_actfeed", ""); | |
420 | ||
421 | updateFeedList(false, false); | |
422 | document.onkeydown = hotkey_handler; | |
423 | ||
424 | /* var viewbox = document.getElementById("viewbox"); | |
425 | var limitbox = document.getElementById("limitbox"); | |
426 | ||
427 | dropboxSelect(viewbox, getCookie("ttrss_vf_vmode")); | |
428 | dropboxSelect(limitbox, getCookie("ttrss_vf_limit")); */ | |
429 | ||
430 | daemon_enabled = getCookie("ttrss_vf_daemon"); | |
431 | ||
432 | // FIXME should be callled after window resize | |
433 | ||
434 | var h = document.getElementById("headlines"); | |
435 | var c = document.getElementById("content"); | |
436 | ||
437 | if (navigator.userAgent.match("Opera")) { | |
438 | resize_feeds_frame(); | |
439 | ||
440 | /* // fix headlines frame height for Opera | |
441 | var h = document.getElementById("headlines"); | |
442 | var c = document.getElementById("content"); | |
443 | var nh = document.body.scrollHeight * 0.25; | |
444 | ||
445 | h.style.height = nh + "px"; | |
446 | c.style.height = c.scrollHeight - nh + "px"; */ | |
447 | ||
448 | } | |
449 | ||
450 | debug("second stage ok"); | |
451 | ||
452 | } catch (e) { | |
453 | exception_error("init_second_stage", e); | |
454 | } | |
455 | } | |
456 | ||
457 | function quickMenuChange() { | |
458 | var chooser = document.getElementById("quickMenuChooser"); | |
459 | var opid = chooser[chooser.selectedIndex].value; | |
460 | ||
461 | chooser.selectedIndex = 0; | |
462 | quickMenuGo(opid); | |
463 | } | |
464 | ||
465 | function quickMenuGo(opid) { | |
466 | try { | |
467 | ||
468 | if (opid == "qmcPrefs") { | |
469 | gotoPreferences(); | |
470 | } | |
471 | ||
472 | if (opid == "qmcSearch") { | |
473 | displayDlg("search", getActiveFeedId()); | |
474 | return; | |
475 | } | |
476 | ||
477 | if (opid == "qmcAddFeed") { | |
478 | displayDlg("quickAddFeed"); | |
479 | return; | |
480 | } | |
481 | ||
482 | if (opid == "qmcRemoveFeed") { | |
483 | var actid = getActiveFeedId(); | |
484 | ||
485 | if (!actid) { | |
486 | alert("Please select some feed first."); | |
487 | return; | |
488 | } | |
489 | ||
490 | if (confirm("Unsubscribe from current feed?")) { | |
491 | qfdDelete(actid); | |
492 | } | |
493 | ||
494 | return; | |
495 | } | |
496 | ||
497 | if (opid == "qmcUpdateFeeds") { | |
498 | scheduleFeedUpdate(true); | |
499 | return; | |
500 | } | |
501 | ||
502 | if (opid == "qmcCatchupAll") { | |
503 | catchupAllFeeds(); | |
504 | return; | |
505 | } | |
506 | ||
507 | if (opid == "qmcShowOnlyUnread") { | |
508 | toggleDispRead(); | |
509 | return; | |
510 | } | |
511 | ||
512 | if (opid == "qmcAddFilter") { | |
513 | displayDlg("quickAddFilter", getActiveFeedId()); | |
514 | } | |
515 | } catch (e) { | |
516 | exception_error("quickMenuGo", e); | |
517 | } | |
518 | } | |
519 | ||
520 | function qfdDelete(feed_id) { | |
521 | ||
522 | notify("Removing feed..."); | |
523 | ||
524 | if (!xmlhttp_ready(xmlhttp)) { | |
525 | printLockingError(); | |
526 | return | |
527 | } | |
528 | ||
529 | // var feeds_doc = window.frames["feeds-frame"].document; | |
530 | // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; | |
531 | ||
532 | _qfd_deleted_feed = feed_id; | |
533 | ||
534 | xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id); | |
535 | xmlhttp.onreadystatechange=dlg_frefresh_callback; | |
536 | xmlhttp.send(null); | |
537 | } | |
538 | ||
539 | ||
540 | function updateFeedTitle(t) { | |
541 | active_title_text = t; | |
542 | updateTitle(); | |
543 | } | |
544 | ||
545 | function toggleDispRead() { | |
546 | try { | |
547 | ||
548 | if (!xmlhttp_ready(xmlhttp)) { | |
549 | printLockingError(); | |
550 | return | |
551 | } | |
552 | ||
553 | var hide_read_feeds = (getCookie("ttrss_vf_hreadf") == 1); | |
554 | ||
555 | hide_read_feeds = !hide_read_feeds; | |
556 | ||
557 | var query = "backend.php?op=rpc&subop=setpref" + | |
558 | "&key=HIDE_READ_FEEDS&value=" + param_escape(hide_read_feeds); | |
559 | ||
560 | xmlhttp.open("GET", query); | |
561 | xmlhttp.onreadystatechange=hide_unread_callback; | |
562 | xmlhttp.send(null); | |
563 | ||
564 | } catch (e) { | |
565 | exception_error("toggleDispRead", e); | |
566 | } | |
567 | } | |
568 | ||
569 | function debug(msg) { | |
570 | var c = document.getElementById('debug_output'); | |
571 | if (c && c.style.display == "block") { | |
572 | while (c.lastChild != 'undefined' && c.childNodes.length > 20) { | |
573 | c.removeChild(c.lastChild); | |
574 | } | |
575 | ||
576 | var d = new Date(); | |
577 | var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) + | |
578 | ":" + leading_zero(d.getSeconds()); | |
579 | c.innerHTML = "<li>[" + ts + "] " + msg + "</li>" + c.innerHTML; | |
580 | } | |
581 | } | |
582 | ||
583 | function fatalError(code, message) { | |
584 | try { | |
585 | var fe = document.getElementById("fatal_error"); | |
586 | var fc = document.getElementById("fatal_error_msg"); | |
587 | ||
588 | fc.innerHTML = "Code " + code + ": " + message; | |
589 | ||
590 | fe.style.display = "block"; | |
591 | ||
592 | } catch (e) { | |
593 | exception_error("fatalError", e); | |
594 | } | |
595 | } |