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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 | var xmlhttp_rpc = false; | |
8 | var xmlhttp_view = false; | |
9 | ||
10 | var total_unread = 0; | |
11 | var first_run = true; | |
12 | ||
13 | var active_post_id = false; | |
14 | var active_feed_id = false; | |
15 | var active_offset = false; | |
16 | ||
17 | var total_feed_entries = false; | |
18 | ||
19 | var search_query = ""; | |
20 | ||
21 | /*@cc_on @*/ | |
22 | /*@if (@_jscript_version >= 5) | |
23 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
24 | // and security blocked creation of the objects. | |
25 | try { | |
26 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
27 | } catch (e) { | |
28 | try { | |
29 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
30 | xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP"); | |
31 | xmlhttp_view = new ActiveXObject("Microsoft.XMLHTTP"); | |
32 | } catch (E) { | |
33 | xmlhttp = false; | |
34 | xmlhttp_rpc = false; | |
35 | xmlhttp_view = false; | |
36 | } | |
37 | } | |
38 | @end @*/ | |
39 | ||
40 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
41 | xmlhttp = new XMLHttpRequest(); | |
42 | xmlhttp_rpc = new XMLHttpRequest(); | |
43 | xmlhttp_view = new XMLHttpRequest(); | |
44 | } | |
45 | ||
46 | function feedlist_callback() { | |
47 | var container = document.getElementById('feeds'); | |
48 | if (xmlhttp.readyState == 4) { | |
49 | container.innerHTML=xmlhttp.responseText; | |
50 | ||
51 | if (first_run) { | |
52 | scheduleFeedUpdate(false); | |
53 | first_run = false; | |
54 | } else { | |
55 | notify(""); | |
56 | } | |
57 | } | |
58 | } | |
59 | ||
60 | /* | |
61 | function viewfeed_callback() { | |
62 | var container = document.getElementById('headlines'); | |
63 | if (xmlhttp.readyState == 4) { | |
64 | container.innerHTML = xmlhttp.responseText; | |
65 | ||
66 | var factive = document.getElementById("FACTIVE"); | |
67 | var funread = document.getElementById("FUNREAD"); | |
68 | var ftotal = document.getElementById("FTOTAL"); | |
69 | ||
70 | if (_viewfeed_autoselect_first == true) { | |
71 | _viewfeed_autoselect_first = false; | |
72 | view(getFirstVisibleHeadlineId(), active_feed_id); | |
73 | } | |
74 | ||
75 | if (_viewfeed_autoselect_last == true) { | |
76 | _viewfeed_autoselect_last = false; | |
77 | view(getLastVisibleHeadlineId(), active_feed_id); | |
78 | } | |
79 | ||
80 | if (ftotal && factive && funread) { | |
81 | var feed_id = factive.innerHTML; | |
82 | ||
83 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
84 | var feedt = document.getElementById("FEEDT-" + feed_id); | |
85 | var feedu = document.getElementById("FEEDU-" + feed_id); | |
86 | ||
87 | feedt.innerHTML = ftotal.innerHTML; | |
88 | feedu.innerHTML = funread.innerHTML; | |
89 | ||
90 | total_feed_entries = ftotal.innerHTML; | |
91 | ||
92 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { | |
93 | feedr.className = feedr.className + "Unread"; | |
94 | } else if (feedu.innerHTML <= 0) { | |
95 | feedr.className = feedr.className.replace("Unread", ""); | |
96 | } | |
97 | ||
98 | cleanSelected("feedsList"); | |
99 | ||
100 | feedr.className = feedr.className + "Selected"; | |
101 | } | |
102 | ||
103 | var searchbox = document.getElementById("searchbox"); | |
104 | searchbox.value = search_query; | |
105 | ||
106 | markHeadline(active_post_id); | |
107 | ||
108 | notify(""); | |
109 | ||
110 | } | |
111 | } */ | |
112 | ||
113 | function refetch_callback() { | |
114 | ||
115 | if (xmlhttp_rpc.readyState == 4) { | |
116 | notify("All feeds updated"); | |
117 | var container = document.getElementById('feeds'); | |
118 | container.innerHTML = xmlhttp_rpc.responseText; | |
119 | document.title = "Tiny Tiny RSS"; | |
120 | } | |
121 | } | |
122 | ||
123 | function updateFeed(feed_id) { | |
124 | ||
125 | var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id; | |
126 | ||
127 | if (xmlhttp_ready(xmlhttp_rpc)) { | |
128 | xmlhttp_rpc.open("GET", query_str, true); | |
129 | xmlhttp_rpc.onreadystatechange=feed_update_callback; | |
130 | xmlhttp_rpc.send(null); | |
131 | } else { | |
132 | printLockingError(); | |
133 | } | |
134 | ||
135 | } | |
136 | ||
137 | function scheduleFeedUpdate(force) { | |
138 | ||
139 | notify("Updating feeds in background..."); | |
140 | ||
141 | document.title = "Tiny Tiny RSS - Updating..."; | |
142 | ||
143 | var query_str = "backend.php?op=rpc&subop="; | |
144 | ||
145 | if (force) { | |
146 | query_str = query_str + "forceUpdateAllFeeds"; | |
147 | } else { | |
148 | query_str = query_str + "updateAllFeeds"; | |
149 | } | |
150 | ||
151 | if (xmlhttp_ready(xmlhttp_rpc)) { | |
152 | xmlhttp_rpc.open("GET", query_str, true); | |
153 | xmlhttp_rpc.onreadystatechange=refetch_callback; | |
154 | xmlhttp_rpc.send(null); | |
155 | } else { | |
156 | printLockingError(); | |
157 | } | |
158 | } | |
159 | ||
160 | function updateFeedList(silent, fetch) { | |
161 | ||
162 | if (silent != true) { | |
163 | notify("Loading feed list..."); | |
164 | } | |
165 | ||
166 | var query_str = "backend.php?op=feeds"; | |
167 | ||
168 | if (fetch) query_str = query_str + "&fetch=yes"; | |
169 | ||
170 | if (xmlhttp_ready(xmlhttp)) { | |
171 | xmlhttp.open("GET", query_str, true); | |
172 | xmlhttp.onreadystatechange=feedlist_callback; | |
173 | xmlhttp.send(null); | |
174 | } else { | |
175 | printLockingError(); | |
176 | } | |
177 | } | |
178 | ||
179 | /* | |
180 | function catchupPage(feed) { | |
181 | ||
182 | if (!xmlhttp_ready(xmlhttp)) { | |
183 | printLockingError(); | |
184 | return | |
185 | } | |
186 | ||
187 | var content = document.getElementById("headlinesList"); | |
188 | ||
189 | var rows = new Array(); | |
190 | ||
191 | for (i = 0; i < content.rows.length; i++) { | |
192 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
193 | if (row_id.length > 0) { | |
194 | if (content.rows[i].className.match("Unread")) { | |
195 | rows.push(row_id); | |
196 | content.rows[i].className = content.rows[i].className.replace("Unread", ""); | |
197 | } | |
198 | ||
199 | var upd_img_pic = document.getElementById("FUPDPIC-" + row_id); | |
200 | if (upd_img_pic) { | |
201 | upd_img_pic.innerHTML = ""; | |
202 | } | |
203 | } | |
204 | } | |
205 | ||
206 | if (rows.length > 0) { | |
207 | ||
208 | var feedr = document.getElementById("FEEDR-" + feed); | |
209 | var feedu = document.getElementById("FEEDU-" + feed); | |
210 | ||
211 | feedu.innerHTML = feedu.innerHTML - rows.length; | |
212 | ||
213 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { | |
214 | feedr.className = feedr.className + "Unread"; | |
215 | } else if (feedu.innerHTML <= 0) { | |
216 | feedr.className = feedr.className.replace("Unread", ""); | |
217 | } | |
218 | ||
219 | var query_str = "backend.php?op=rpc&subop=catchupPage&ids=" + | |
220 | param_escape(rows.toString()); | |
221 | ||
222 | notify("Marking this page as read..."); | |
223 | ||
224 | var button = document.getElementById("btnCatchupPage"); | |
225 | ||
226 | if (button) { | |
227 | button.className = "disabledButton"; | |
228 | button.href = ""; | |
229 | } | |
230 | ||
231 | xmlhttp.open("GET", query_str, true); | |
232 | xmlhttp.onreadystatechange=notify_callback; | |
233 | xmlhttp.send(null); | |
234 | ||
235 | } else { | |
236 | notify("No unread items on this page."); | |
237 | ||
238 | } | |
239 | } */ | |
240 | ||
241 | function catchupAllFeeds() { | |
242 | ||
243 | if (!xmlhttp_ready(xmlhttp)) { | |
244 | printLockingError(); | |
245 | return | |
246 | } | |
247 | var query_str = "backend.php?op=feeds&subop=catchupAll"; | |
248 | ||
249 | notify("Marking all feeds as read..."); | |
250 | ||
251 | xmlhttp.open("GET", query_str, true); | |
252 | xmlhttp.onreadystatechange=feedlist_callback; | |
253 | xmlhttp.send(null); | |
254 | ||
255 | } | |
256 | ||
257 | function viewCurrentFeed(skip, subop) { | |
258 | if (active_feed_id) { | |
259 | viewfeed(active_feed_id, skip, subop); | |
260 | } | |
261 | } | |
262 | ||
263 | function viewfeed(feed, skip, subop) { | |
264 | ||
265 | enableHotkeys(); | |
266 | ||
267 | var searchbox = document.getElementById("searchbox"); | |
268 | ||
269 | if (searchbox) { | |
270 | search_query = searchbox.value; | |
271 | } else { | |
272 | search_query = ""; | |
273 | } | |
274 | ||
275 | var viewbox = document.getElementById("viewbox"); | |
276 | ||
277 | var view_mode; | |
278 | ||
279 | if (viewbox) { | |
280 | view_mode = viewbox.value; | |
281 | } else { | |
282 | view_mode = "All Posts"; | |
283 | } | |
284 | ||
285 | if (skip < 0 || skip > total_feed_entries) { | |
286 | return; | |
287 | } | |
288 | ||
289 | if (!xmlhttp_ready(xmlhttp)) { | |
290 | printLockingError(); | |
291 | return | |
292 | } | |
293 | ||
294 | if (active_feed_id != feed || skip != active_offset) { | |
295 | active_post_id = false; | |
296 | } | |
297 | ||
298 | active_feed_id = feed; | |
299 | active_offset = skip; | |
300 | ||
301 | if (subop == "MarkAllRead") { | |
302 | ||
303 | var feedr = document.getElementById("FEEDR-" + feed); | |
304 | var feedt = document.getElementById("FEEDT-" + feed); | |
305 | var feedu = document.getElementById("FEEDU-" + feed); | |
306 | ||
307 | feedu.innerHTML = "0"; | |
308 | ||
309 | if (feedr.className.match("Unread")) { | |
310 | feedr.className = feedr.className.replace("Unread", ""); | |
311 | } | |
312 | } | |
313 | ||
314 | var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) + | |
315 | "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) + | |
316 | "&view=" + param_escape(view_mode); | |
317 | ||
318 | if (search_query != "") { | |
319 | query = query + "&search=" + param_escape(search_query); | |
320 | } | |
321 | ||
322 | var headlines_frame = document.getElementById("headlines-frame"); | |
323 | ||
324 | headlines_frame.src = query + "&addheader=true"; | |
325 | ||
326 | var feedr = document.getElementById("FEEDR-" + feed); | |
327 | ||
328 | cleanSelected("feedsList"); | |
329 | feedr.className = feedr.className + "Selected"; | |
330 | ||
331 | var ftitle_d = document.getElementById("headlinesTitle"); | |
332 | var ftitle_s = document.getElementById("FEEDN-" + feed); | |
333 | ||
334 | ftitle_d.innerHTML = ftitle_s.innerHTML; | |
335 | ||
336 | notify(""); | |
337 | ||
338 | } | |
339 | ||
340 | /* | |
341 | function view(id,feed_id) { | |
342 | ||
343 | enableHotkeys(); | |
344 | ||
345 | if (!xmlhttp_ready(xmlhttp_view)) { | |
346 | printLockingError(); | |
347 | return | |
348 | } | |
349 | ||
350 | var crow = document.getElementById("RROW-" + id); | |
351 | ||
352 | if (crow.className.match("Unread")) { | |
353 | var umark = document.getElementById("FEEDU-" + feed_id); | |
354 | umark.innerHTML = umark.innerHTML - 1; | |
355 | crow.className = crow.className.replace("Unread", ""); | |
356 | ||
357 | if (umark.innerHTML == "0") { | |
358 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
359 | feedr.className = feedr.className.replace("Unread", ""); | |
360 | } | |
361 | ||
362 | total_unread--; | |
363 | } | |
364 | ||
365 | cleanSelected("headlinesList"); | |
366 | // crow.className = crow.className + "Selected"; | |
367 | ||
368 | var upd_img_pic = document.getElementById("FUPDPIC-" + id); | |
369 | ||
370 | if (upd_img_pic) { | |
371 | upd_img_pic.innerHTML = ""; | |
372 | } | |
373 | ||
374 | // document.getElementById('content').innerHTML='Loading, please wait...'; | |
375 | ||
376 | var unread_rows = getVisibleUnreadHeadlines(); | |
377 | ||
378 | if (unread_rows.length == 0) { | |
379 | var button = document.getElementById("btnCatchupPage"); | |
380 | if (button) { | |
381 | button.className = "disabledButton"; | |
382 | button.href = ""; | |
383 | } | |
384 | } | |
385 | ||
386 | active_post_id = id; | |
387 | ||
388 | var content = document.getElementById("content-frame"); | |
389 | ||
390 | content.src = "backend.php?op=view&addheader=true&id=" + param_escape(id); | |
391 | markHeadline(active_post_id); | |
392 | ||
393 | } | |
394 | */ | |
395 | ||
396 | function timeout() { | |
397 | scheduleFeedUpdate(true); | |
398 | setTimeout("timeout()", 1800*1000); | |
399 | } | |
400 | ||
401 | function resetSearch() { | |
402 | document.getElementById("searchbox").value = ""; | |
403 | viewfeed(active_feed_id, 0, ""); | |
404 | } | |
405 | ||
406 | function search() { | |
407 | if (active_feed_id) { | |
408 | viewfeed(active_feed_id, 0, ""); | |
409 | } else { | |
410 | notify("Please select some feed first."); | |
411 | } | |
412 | } | |
413 | ||
414 | function localPiggieFunction(enable) { | |
415 | if (enable) { | |
416 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
417 | ||
418 | if (xmlhttp_ready(xmlhttp)) { | |
419 | ||
420 | xmlhttp.open("GET", query_str, true); | |
421 | xmlhttp.onreadystatechange=feedlist_callback; | |
422 | xmlhttp.send(null); | |
423 | } | |
424 | } | |
425 | } | |
426 | ||
427 | /* | |
428 | function moveToPost(mode) { | |
429 | ||
430 | var rows = getVisibleHeadlineIds(); | |
431 | ||
432 | var prev_id; | |
433 | var next_id; | |
434 | ||
435 | if (active_post_id == false) { | |
436 | next_id = getFirstVisibleHeadlineId(); | |
437 | prev_id = getLastVisibleHeadlineId(); | |
438 | } else { | |
439 | for (var i = 0; i < rows.length; i++) { | |
440 | if (rows[i] == active_post_id) { | |
441 | prev_id = rows[i-1]; | |
442 | next_id = rows[i+1]; | |
443 | } | |
444 | } | |
445 | } | |
446 | ||
447 | if (mode == "next") { | |
448 | if (next_id != undefined) { | |
449 | view(next_id, active_feed_id); | |
450 | } else { | |
451 | _viewfeed_autoselect_first = true; | |
452 | viewfeed(active_feed_id, active_offset+15); | |
453 | } | |
454 | } | |
455 | ||
456 | if (mode == "prev") { | |
457 | if ( prev_id != undefined) { | |
458 | view(prev_id, active_feed_id); | |
459 | } else { | |
460 | _viewfeed_autoselect_last = true; | |
461 | viewfeed(active_feed_id, active_offset-15); | |
462 | } | |
463 | } | |
464 | ||
465 | } | |
466 | */ | |
467 | ||
468 | function localHotkeyHandler(keycode) { | |
469 | ||
470 | /* if (keycode == 78) { | |
471 | return moveToPost('next'); | |
472 | } | |
473 | ||
474 | if (keycode == 80) { | |
475 | return moveToPost('prev'); | |
476 | } */ | |
477 | ||
478 | if (keycode == 82) { | |
479 | return scheduleFeedUpdate(true); | |
480 | } | |
481 | ||
482 | if (keycode == 85) { | |
483 | return viewfeed(active_feed_id, active_offset, "ForceUpdate"); | |
484 | } | |
485 | ||
486 | // notify("KC: " + keycode); | |
487 | ||
488 | } | |
489 | ||
490 | function init() { | |
491 | ||
492 | // IE kludge | |
493 | ||
494 | if (xmlhttp && !xmlhttp_rpc) { | |
495 | xmlhttp_rpc = xmlhttp; | |
496 | xmlhttp_view = xmlhttp; | |
497 | } | |
498 | ||
499 | if (!xmlhttp || !xmlhttp_rpc || !xmlhttp_view) { | |
500 | document.getElementById("headlines").innerHTML = | |
501 | "<b>Fatal error:</b> This program needs XmlHttpRequest " + | |
502 | "to function properly. Your browser doesn't seem to support it."; | |
503 | return; | |
504 | } | |
505 | ||
506 | updateFeedList(false, false); | |
507 | document.onkeydown = hotkey_handler; | |
508 | setTimeout("timeout()", 1800*1000); | |
509 | ||
510 | var content = document.getElementById("content"); | |
511 | } |