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1 | /* | |
2 | This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com> | |
3 | Licensed under GPL v.2 or (at your preference) any later version. | |
4 | */ | |
5 | ||
6 | var xmlhttp = false; | |
7 | ||
8 | var total_unread = 0; | |
9 | var first_run = true; | |
10 | ||
11 | var search_query = ""; | |
12 | var search_mode = ""; | |
13 | ||
14 | var display_tags = false; | |
15 | //var display_read_feeds = true; | |
16 | ||
17 | var global_unread = 0; | |
18 | ||
19 | /*@cc_on @*/ | |
20 | /*@if (@_jscript_version >= 5) | |
21 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
22 | // and security blocked creation of the objects. | |
23 | try { | |
24 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
25 | } catch (e) { | |
26 | try { | |
27 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
28 | } catch (E) { | |
29 | xmlhttp = false; | |
30 | } | |
31 | } | |
32 | @end @*/ | |
33 | ||
34 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
35 | xmlhttp = new XMLHttpRequest(); | |
36 | } | |
37 | ||
38 | function toggleTags() { | |
39 | display_tags = !display_tags; | |
40 | ||
41 | var p = document.getElementById("dispSwitchPrompt"); | |
42 | ||
43 | if (display_tags) { | |
44 | p.innerHTML = "display feeds"; | |
45 | } else { | |
46 | p.innerHTML = "display tags"; | |
47 | } | |
48 | ||
49 | updateFeedList(); | |
50 | } | |
51 | ||
52 | function dlg_frefresh_callback() { | |
53 | if (xmlhttp.readyState == 4) { | |
54 | updateFeedList(false, false); | |
55 | closeDlg(); | |
56 | } | |
57 | } | |
58 | ||
59 | function dialog_refresh_callback() { | |
60 | if (xmlhttp.readyState == 4) { | |
61 | var dlg = document.getElementById("userDlg"); | |
62 | ||
63 | dlg.innerHTML = xmlhttp.responseText; | |
64 | dlg.style.display = "block"; | |
65 | } | |
66 | } | |
67 | ||
68 | function refetch_callback() { | |
69 | if (xmlhttp.readyState == 4) { | |
70 | ||
71 | // document.title = "Tiny Tiny RSS"; | |
72 | ||
73 | if (!xmlhttp.responseXML) { | |
74 | notify("refetch_callback: backend did not return valid XML"); | |
75 | return; | |
76 | } | |
77 | ||
78 | var reply = xmlhttp.responseXML.firstChild; | |
79 | ||
80 | if (!reply) { | |
81 | notify("refetch_callback: backend did not return expected XML object"); | |
82 | return; | |
83 | } | |
84 | ||
85 | var f_document = window.frames["feeds-frame"].document; | |
86 | ||
87 | for (var l = 0; l < reply.childNodes.length; l++) { | |
88 | var id = reply.childNodes[l].getAttribute("id"); | |
89 | var ctr = reply.childNodes[l].getAttribute("counter"); | |
90 | ||
91 | var feedctr = f_document.getElementById("FEEDCTR-" + id); | |
92 | var feedu = f_document.getElementById("FEEDU-" + id); | |
93 | var feedr = f_document.getElementById("FEEDR-" + id); | |
94 | ||
95 | /* TODO figure out how to update this from viewfeed.js->view() | |
96 | disabled for now... | |
97 | ||
98 | if (id == "global-unread") { | |
99 | global_unread = ctr; | |
100 | } */ | |
101 | ||
102 | if (feedctr && feedu && feedr) { | |
103 | ||
104 | feedu.innerHTML = ctr; | |
105 | ||
106 | if (ctr > 0) { | |
107 | feedctr.className = "odd"; | |
108 | if (!feedr.className.match("Unread")) { | |
109 | feedr.className = feedr.className + "Unread"; | |
110 | } | |
111 | } else { | |
112 | feedctr.className = "invisible"; | |
113 | feedr.className = feedr.className.replace("Unread", ""); | |
114 | } | |
115 | } | |
116 | } | |
117 | ||
118 | updateTitle(""); | |
119 | notify("All feeds updated."); | |
120 | ||
121 | } | |
122 | } | |
123 | ||
124 | function updateFeed(feed_id) { | |
125 | ||
126 | var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id; | |
127 | ||
128 | if (xmlhttp_ready(xmlhttp)) { | |
129 | xmlhttp.open("GET", query_str, true); | |
130 | xmlhttp.onreadystatechange=feed_update_callback; | |
131 | xmlhttp.send(null); | |
132 | } else { | |
133 | printLockingError(); | |
134 | } | |
135 | ||
136 | } | |
137 | ||
138 | function scheduleFeedUpdate(force) { | |
139 | ||
140 | notify("Updating feeds in background..."); | |
141 | ||
142 | // document.title = "Tiny Tiny RSS - Updating..."; | |
143 | ||
144 | updateTitle("Updating..."); | |
145 | ||
146 | var query_str = "backend.php?op=rpc&subop="; | |
147 | ||
148 | if (force) { | |
149 | query_str = query_str + "forceUpdateAllFeeds"; | |
150 | } else { | |
151 | query_str = query_str + "updateAllFeeds"; | |
152 | } | |
153 | ||
154 | var omode; | |
155 | ||
156 | if (display_tags) { | |
157 | omode = "t"; | |
158 | } else { | |
159 | omode = "fl"; | |
160 | } | |
161 | ||
162 | query_str = query_str + "&omode=" + omode; | |
163 | ||
164 | if (xmlhttp_ready(xmlhttp)) { | |
165 | xmlhttp.open("GET", query_str, true); | |
166 | xmlhttp.onreadystatechange=refetch_callback; | |
167 | xmlhttp.send(null); | |
168 | } else { | |
169 | printLockingError(); | |
170 | } | |
171 | } | |
172 | ||
173 | function updateFeedList(silent, fetch) { | |
174 | ||
175 | // if (silent != true) { | |
176 | // notify("Loading feed list..."); | |
177 | // } | |
178 | ||
179 | var query_str = "backend.php?op=feeds"; | |
180 | ||
181 | if (display_tags) { | |
182 | query_str = query_str + "&tags=1"; | |
183 | } | |
184 | ||
185 | if (getActiveFeedId()) { | |
186 | query_str = query_str + "&actid=" + getActiveFeedId(); | |
187 | } | |
188 | ||
189 | if (fetch) query_str = query_str + "&fetch=yes"; | |
190 | ||
191 | var feeds_frame = document.getElementById("feeds-frame"); | |
192 | ||
193 | feeds_frame.src = query_str; | |
194 | } | |
195 | ||
196 | function catchupAllFeeds() { | |
197 | ||
198 | var query_str = "backend.php?op=feeds&subop=catchupAll"; | |
199 | ||
200 | notify("Marking all feeds as read..."); | |
201 | ||
202 | var feeds_frame = document.getElementById("feeds-frame"); | |
203 | ||
204 | feeds_frame.src = query_str; | |
205 | ||
206 | global_unread = 0; | |
207 | updateTitle(); | |
208 | ||
209 | } | |
210 | ||
211 | function viewCurrentFeed(skip, subop) { | |
212 | ||
213 | if (getActiveFeedId()) { | |
214 | viewfeed(getActiveFeedId(), skip, subop); | |
215 | } else { | |
216 | disableContainerChildren("headlinesToolbar", false, document); | |
217 | viewfeed(-1, skip, subop); // FIXME | |
218 | } | |
219 | } | |
220 | ||
221 | function viewfeed(feed, skip, subop) { | |
222 | var f = window.frames["feeds-frame"]; | |
223 | f.viewfeed(feed, skip, subop); | |
224 | } | |
225 | ||
226 | function timeout() { | |
227 | scheduleFeedUpdate(true); | |
228 | setTimeout("timeout()", 1800*1000); | |
229 | } | |
230 | ||
231 | function resetSearch() { | |
232 | var searchbox = document.getElementById("searchbox") | |
233 | ||
234 | if (searchbox.value != "" && getActiveFeedId()) { | |
235 | searchbox.value = ""; | |
236 | viewfeed(getActiveFeedId(), 0, ""); | |
237 | } | |
238 | } | |
239 | ||
240 | function search() { | |
241 | viewCurrentFeed(0, ""); | |
242 | } | |
243 | ||
244 | function localPiggieFunction(enable) { | |
245 | if (enable) { | |
246 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
247 | ||
248 | if (xmlhttp_ready(xmlhttp)) { | |
249 | ||
250 | xmlhttp.open("GET", query_str, true); | |
251 | xmlhttp.onreadystatechange=feedlist_callback; | |
252 | xmlhttp.send(null); | |
253 | } | |
254 | } | |
255 | } | |
256 | ||
257 | function localHotkeyHandler(keycode) { | |
258 | ||
259 | /* if (keycode == 78) { | |
260 | return moveToPost('next'); | |
261 | } | |
262 | ||
263 | if (keycode == 80) { | |
264 | return moveToPost('prev'); | |
265 | } */ | |
266 | ||
267 | if (keycode == 82) { // r | |
268 | return scheduleFeedUpdate(true); | |
269 | } | |
270 | ||
271 | if (keycode == 85) { // u | |
272 | if (getActiveFeedId()) { | |
273 | return viewfeed(getActiveFeedId(), 0, "ForceUpdate"); | |
274 | } | |
275 | } | |
276 | ||
277 | if (keycode == 65) { // a | |
278 | return toggleDispRead(); | |
279 | } | |
280 | ||
281 | // notify("KC: " + keycode); | |
282 | ||
283 | } | |
284 | ||
285 | function updateTitle(s) { | |
286 | var tmp = "Tiny Tiny RSS"; | |
287 | ||
288 | if (global_unread > 0) { | |
289 | tmp = tmp + " (" + global_unread + ")"; | |
290 | } | |
291 | ||
292 | if (s) { | |
293 | tmp = tmp + " - " + s; | |
294 | } | |
295 | document.title = tmp; | |
296 | } | |
297 | ||
298 | function genericSanityCheck() { | |
299 | ||
300 | if (!xmlhttp) { | |
301 | document.getElementById("headlines").innerHTML = | |
302 | "<b>Fatal error:</b> This program requires XmlHttpRequest " + | |
303 | "to function properly. Your browser doesn't seem to support it."; | |
304 | return false; | |
305 | } | |
306 | ||
307 | setCookie("ttrss_vf_test", "TEST"); | |
308 | if (getCookie("ttrss_vf_test") != "TEST") { | |
309 | ||
310 | document.getElementById("headlines").innerHTML = | |
311 | "<b>Fatal error:</b> This program requires cookies " + | |
312 | "to function properly. Your browser doesn't seem to support them."; | |
313 | ||
314 | return false; | |
315 | } | |
316 | ||
317 | return true; | |
318 | } | |
319 | ||
320 | function init() { | |
321 | ||
322 | disableContainerChildren("headlinesToolbar", true); | |
323 | ||
324 | if (!genericSanityCheck()) | |
325 | return; | |
326 | ||
327 | setCookie("ttrss_vf_actfeed", ""); | |
328 | ||
329 | updateFeedList(false, false); | |
330 | document.onkeydown = hotkey_handler; | |
331 | ||
332 | setTimeout("timeout()", 1800*1000); | |
333 | scheduleFeedUpdate(true); | |
334 | ||
335 | var content = document.getElementById("content"); | |
336 | ||
337 | if (getCookie("ttrss_vf_vmode")) { | |
338 | var viewbox = document.getElementById("viewbox"); | |
339 | viewbox.value = getCookie("ttrss_vf_vmode"); | |
340 | } | |
341 | ||
342 | if (getCookie("ttrss_vf_limit")) { | |
343 | var limitbox = document.getElementById("limitbox"); | |
344 | limitbox.value = getCookie("ttrss_vf_limit"); | |
345 | } | |
346 | ||
347 | // if (getCookie("ttrss_vf_actfeed")) { | |
348 | // viewfeed(getCookie("ttrss_vf_actfeed"), 0, ''); | |
349 | // } | |
350 | ||
351 | } | |
352 | ||
353 | function quickMenuGo() { | |
354 | ||
355 | var chooser = document.getElementById("quickMenuChooser"); | |
356 | var opid = chooser[chooser.selectedIndex].id; | |
357 | ||
358 | if (opid == "qmcPrefs") { | |
359 | gotoPreferences(); | |
360 | } | |
361 | ||
362 | if (opid == "qmcAdvSearch") { | |
363 | displayDlg("search"); | |
364 | return; | |
365 | } | |
366 | ||
367 | if (opid == "qmcAddFeed") { | |
368 | displayDlg("quickAddFeed"); | |
369 | return; | |
370 | } | |
371 | ||
372 | if (opid == "qmcRemoveFeed") { | |
373 | var actid = getActiveFeedId(); | |
374 | ||
375 | if (!actid) { | |
376 | notify("Please select some feed first."); | |
377 | return; | |
378 | } | |
379 | ||
380 | displayDlg("quickDelFeed", actid); | |
381 | return; | |
382 | } | |
383 | ||
384 | if (opid == "qmcUpdateFeeds") { | |
385 | scheduleFeedUpdate(true); | |
386 | return; | |
387 | } | |
388 | ||
389 | if (opid == "qmcCatchupAll") { | |
390 | catchupAllFeeds(); | |
391 | return; | |
392 | } | |
393 | ||
394 | if (opid == "qmcShowOnlyUnread") { | |
395 | toggleDispRead(); | |
396 | return; | |
397 | } | |
398 | ||
399 | } | |
400 | ||
401 | function qafAdd() { | |
402 | ||
403 | if (!xmlhttp_ready(xmlhttp)) { | |
404 | printLockingError(); | |
405 | return | |
406 | } | |
407 | ||
408 | var link = document.getElementById("qafInput"); | |
409 | ||
410 | if (link.value.length == 0) { | |
411 | notify("Missing feed URL."); | |
412 | } else { | |
413 | notify("Adding feed..."); | |
414 | ||
415 | var feeds_doc = window.frames["feeds-frame"].document; | |
416 | ||
417 | feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; | |
418 | ||
419 | xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" + | |
420 | param_escape(link.value), true); | |
421 | xmlhttp.onreadystatechange=dlg_frefresh_callback; | |
422 | xmlhttp.send(null); | |
423 | ||
424 | link.value = ""; | |
425 | ||
426 | } | |
427 | } | |
428 | ||
429 | function displayDlg(id, param) { | |
430 | ||
431 | notify(""); | |
432 | ||
433 | xmlhttp.open("GET", "backend.php?op=dlg&id=" + | |
434 | param_escape(id) + "¶m=" + param_escape(param), true); | |
435 | xmlhttp.onreadystatechange=dialog_refresh_callback; | |
436 | xmlhttp.send(null); | |
437 | ||
438 | } | |
439 | ||
440 | function closeDlg() { | |
441 | var dlg = document.getElementById("userDlg"); | |
442 | dlg.style.display = "none"; | |
443 | } | |
444 | ||
445 | function qfdDelete(feed_id) { | |
446 | ||
447 | notify("Removing feed..."); | |
448 | ||
449 | var feeds_doc = window.frames["feeds-frame"].document; | |
450 | feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; | |
451 | ||
452 | xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids=" + feed_id); | |
453 | xmlhttp.onreadystatechange=dlg_frefresh_callback; | |
454 | xmlhttp.send(null); | |
455 | } | |
456 | ||
457 | ||
458 | function allFeedsMenuGo() { | |
459 | var chooser = document.getElementById("allFeedsChooser"); | |
460 | ||
461 | var opname = chooser[chooser.selectedIndex].text; | |
462 | ||
463 | if (opname == "Update") { | |
464 | scheduleFeedUpdate(true); | |
465 | return; | |
466 | } | |
467 | ||
468 | if (opname == "Mark as read") { | |
469 | catchupAllFeeds(); | |
470 | return; | |
471 | } | |
472 | ||
473 | if (opname == "Show only read") { | |
474 | toggleDispRead(); | |
475 | return; | |
476 | } | |
477 | ||
478 | } | |
479 | ||
480 | function toggleDispRead() { | |
481 | var hide_read_feeds = (getCookie("ttrss_vf_hreadf") == 1); | |
482 | ||
483 | hide_read_feeds = !hide_read_feeds; | |
484 | ||
485 | var feeds_doc = window.frames["feeds-frame"].document; | |
486 | ||
487 | hideOrShowFeeds(feeds_doc, hide_read_feeds); | |
488 | ||
489 | if (hide_read_feeds) { | |
490 | setCookie("ttrss_vf_hreadf", 1); | |
491 | } else { | |
492 | setCookie("ttrss_vf_hreadf", 0); | |
493 | } | |
494 | ||
495 | } |