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Commit | Line | Data |
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1cd17194 AD |
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; | |
525116d4 | 7 | var xmlhttp_rpc = false; |
c3a8d71a | 8 | var xmlhttp_view = false; |
1cd17194 | 9 | |
76798ff3 | 10 | var total_unread = 0; |
525116d4 | 11 | var first_run = true; |
76798ff3 | 12 | |
9cfc649a AD |
13 | var active_post_id = false; |
14 | var active_feed_id = false; | |
c3a8d71a AD |
15 | var active_offset = false; |
16 | ||
17 | var total_feed_entries = false; | |
18 | ||
19 | var _viewfeed_autoselect_first = false; | |
20 | var _viewfeed_autoselect_last = false; | |
9cfc649a | 21 | |
1cd17194 AD |
22 | /*@cc_on @*/ |
23 | /*@if (@_jscript_version >= 5) | |
24 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
25 | // and security blocked creation of the objects. | |
26 | try { | |
27 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
28 | } catch (e) { | |
29 | try { | |
30 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
508a81e1 | 31 | xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP"); |
c3a8d71a | 32 | xmlhttp_view = new ActiveXObject("Microsoft.XMLHTTP"); |
1cd17194 AD |
33 | } catch (E) { |
34 | xmlhttp = false; | |
508a81e1 | 35 | xmlhttp_rpc = false; |
c3a8d71a | 36 | xmlhttp_view = false; |
1cd17194 AD |
37 | } |
38 | } | |
39 | @end @*/ | |
40 | ||
41 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
42 | xmlhttp = new XMLHttpRequest(); | |
525116d4 | 43 | xmlhttp_rpc = new XMLHttpRequest(); |
c3a8d71a | 44 | xmlhttp_view = new XMLHttpRequest(); |
1cd17194 AD |
45 | } |
46 | ||
1cd17194 | 47 | function feedlist_callback() { |
d76a3b03 | 48 | var container = document.getElementById('feeds'); |
1cd17194 | 49 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 50 | container.innerHTML=xmlhttp.responseText; |
76798ff3 | 51 | |
c3b81db0 AD |
52 | // var feedtu = document.getElementById("FEEDTU"); |
53 | // if (feedtu) { | |
54 | // total_unread = feedtu.innerHTML; | |
55 | // update_title(); | |
56 | // } | |
476cac42 | 57 | |
525116d4 | 58 | if (first_run) { |
cb246176 | 59 | scheduleFeedUpdate(false); |
525116d4 AD |
60 | first_run = false; |
61 | } else { | |
62 | notify(""); | |
63 | } | |
1cd17194 AD |
64 | } |
65 | } | |
66 | ||
67 | function viewfeed_callback() { | |
d76a3b03 | 68 | var container = document.getElementById('headlines'); |
1cd17194 | 69 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 70 | container.innerHTML = xmlhttp.responseText; |
a1a8a2be AD |
71 | |
72 | var factive = document.getElementById("FACTIVE"); | |
73 | var funread = document.getElementById("FUNREAD"); | |
74 | var ftotal = document.getElementById("FTOTAL"); | |
75 | ||
c3a8d71a AD |
76 | if (_viewfeed_autoselect_first == true) { |
77 | _viewfeed_autoselect_first = false; | |
78 | view(getFirstVisibleHeadlineId(), active_feed_id); | |
79 | } | |
80 | ||
81 | if (_viewfeed_autoselect_last == true) { | |
82 | _viewfeed_autoselect_last = false; | |
83 | view(getLastVisibleHeadlineId(), active_feed_id); | |
84 | } | |
85 | ||
a1a8a2be AD |
86 | if (ftotal && factive && funread) { |
87 | var feed_id = factive.innerHTML; | |
88 | ||
89 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
90 | var feedt = document.getElementById("FEEDT-" + feed_id); | |
91 | var feedu = document.getElementById("FEEDU-" + feed_id); | |
92 | ||
93 | feedt.innerHTML = ftotal.innerHTML; | |
94 | feedu.innerHTML = funread.innerHTML; | |
95 | ||
c3a8d71a AD |
96 | total_feed_entries = ftotal.innerHTML; |
97 | ||
a1a8a2be AD |
98 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { |
99 | feedr.className = feedr.className + "Unread"; | |
100 | } else if (feedu.innerHTML <= 0) { | |
101 | feedr.className = feedr.className.replace("Unread", ""); | |
102 | } | |
103 | ||
104 | } | |
1c37c607 AD |
105 | |
106 | notify(""); | |
107 | ||
108 | } | |
1cd17194 AD |
109 | } |
110 | ||
111 | function view_callback() { | |
d76a3b03 | 112 | var container = document.getElementById('content'); |
c3a8d71a AD |
113 | if (xmlhttp_view.readyState == 4) { |
114 | container.innerHTML=xmlhttp_view.responseText; | |
1cd17194 AD |
115 | } |
116 | } | |
117 | ||
525116d4 AD |
118 | function refetch_callback() { |
119 | if (xmlhttp_rpc.readyState == 4) { | |
c3b81db0 AD |
120 | notify("All feeds updated"); |
121 | ||
122 | var container = document.getElementById('feeds'); | |
123 | ||
124 | container.innerHTML = xmlhttp_rpc.responseText; | |
125 | ||
55193822 AD |
126 | document.title = "Tiny Tiny RSS"; |
127 | ||
c3b81db0 | 128 | //updateFeedList(true, false); |
525116d4 AD |
129 | } |
130 | } | |
131 | ||
cb246176 | 132 | function scheduleFeedUpdate(force) { |
525116d4 AD |
133 | |
134 | notify("Updating feeds in background..."); | |
135 | ||
55193822 AD |
136 | document.title = "Tiny Tiny RSS - Updating..."; |
137 | ||
cb246176 AD |
138 | var query_str = "backend.php?op=rpc&subop="; |
139 | ||
140 | if (force) { | |
c3b81db0 | 141 | query_str = query_str + "forceUpdateAllFeeds"; |
cb246176 | 142 | } else { |
c3b81db0 | 143 | query_str = query_str + "updateAllFeeds"; |
cb246176 | 144 | } |
525116d4 AD |
145 | |
146 | if (xmlhttp_rpc.readyState == 4 || xmlhttp_rpc.readyState == 0) { | |
147 | xmlhttp_rpc.open("GET", query_str, true); | |
148 | xmlhttp_rpc.onreadystatechange=refetch_callback; | |
149 | xmlhttp_rpc.send(null); | |
150 | } else { | |
151 | printLockingError(); | |
152 | } | |
153 | } | |
1cd17194 | 154 | |
525116d4 | 155 | function updateFeedList(silent, fetch) { |
076682aa | 156 | |
525116d4 | 157 | if (silent != true) { |
11c2f3fa | 158 | notify("Loading feed list..."); |
40d13c28 | 159 | } |
82baad4a | 160 | |
331900c6 AD |
161 | var query_str = "backend.php?op=feeds"; |
162 | ||
163 | if (fetch) query_str = query_str + "&fetch=yes"; | |
164 | ||
076682aa AD |
165 | if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) { |
166 | xmlhttp.open("GET", query_str, true); | |
167 | xmlhttp.onreadystatechange=feedlist_callback; | |
168 | xmlhttp.send(null); | |
169 | } else { | |
a234aee5 | 170 | printLockingError(); |
076682aa | 171 | } |
1cd17194 AD |
172 | } |
173 | ||
175847de AD |
174 | function catchupPage(feed) { |
175 | ||
076682aa | 176 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 177 | printLockingError(); |
076682aa AD |
178 | return |
179 | } | |
180 | ||
175847de AD |
181 | var content = document.getElementById("headlinesList"); |
182 | ||
183 | var rows = new Array(); | |
184 | ||
185 | for (i = 0; i < content.rows.length; i++) { | |
186 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
187 | if (row_id.length > 0) { | |
cb0bd8bd AD |
188 | if (content.rows[i].className.match("Unread")) { |
189 | rows.push(row_id); | |
190 | content.rows[i].className = content.rows[i].className.replace("Unread", ""); | |
191 | } | |
175847de AD |
192 | } |
193 | } | |
194 | ||
cb0bd8bd | 195 | if (rows.length > 0) { |
175847de | 196 | |
cb0bd8bd AD |
197 | var feedr = document.getElementById("FEEDR-" + feed); |
198 | var feedu = document.getElementById("FEEDU-" + feed); | |
199 | ||
200 | feedu.innerHTML = feedu.innerHTML - rows.length; | |
201 | ||
202 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { | |
203 | feedr.className = feedr.className + "Unread"; | |
204 | } else if (feedu.innerHTML <= 0) { | |
205 | feedr.className = feedr.className.replace("Unread", ""); | |
206 | } | |
207 | ||
208 | var query_str = "backend.php?op=rpc&subop=catchupPage&ids=" + | |
209 | param_escape(rows.toString()); | |
210 | ||
211 | notify("Marking this page as read..."); | |
212 | ||
213 | xmlhttp.open("GET", query_str, true); | |
214 | xmlhttp.onreadystatechange=notify_callback; | |
215 | xmlhttp.send(null); | |
175847de | 216 | |
cb0bd8bd AD |
217 | } else { |
218 | notify("No unread items on this page."); | |
175847de | 219 | |
cb0bd8bd | 220 | } |
175847de AD |
221 | } |
222 | ||
476cac42 | 223 | function catchupAllFeeds() { |
076682aa AD |
224 | |
225 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { | |
a234aee5 | 226 | printLockingError(); |
076682aa AD |
227 | return |
228 | } | |
476cac42 AD |
229 | var query_str = "backend.php?op=feeds&subop=catchupAll"; |
230 | ||
231 | notify("Marking all feeds as read..."); | |
232 | ||
233 | xmlhttp.open("GET", query_str, true); | |
234 | xmlhttp.onreadystatechange=feedlist_callback; | |
235 | xmlhttp.send(null); | |
236 | ||
237 | } | |
1cd17194 | 238 | |
476cac42 | 239 | function viewfeed(feed, skip, subop) { |
1cd17194 | 240 | |
1c37c607 AD |
241 | // document.getElementById('headlines').innerHTML='Loading headlines, please wait...'; |
242 | // document.getElementById('content').innerHTML=' '; | |
d76a3b03 | 243 | |
c3a8d71a AD |
244 | if (skip < 0 || skip > total_feed_entries) { |
245 | return; | |
246 | } | |
247 | ||
076682aa | 248 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 249 | printLockingError(); |
076682aa AD |
250 | return |
251 | } | |
c3a8d71a | 252 | |
9cfc649a AD |
253 | active_feed_id = feed; |
254 | active_post_id = false; | |
c3a8d71a | 255 | active_offset = skip; |
076682aa | 256 | |
d76a3b03 | 257 | xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) + |
476cac42 | 258 | "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) , true); |
1cd17194 AD |
259 | xmlhttp.onreadystatechange=viewfeed_callback; |
260 | xmlhttp.send(null); | |
261 | ||
1c37c607 AD |
262 | notify("Loading headlines..."); |
263 | ||
1cd17194 AD |
264 | } |
265 | ||
9cfc649a AD |
266 | function cleanSelectedHeadlines() { |
267 | var content = document.getElementById("headlinesList"); | |
268 | ||
269 | var rows = new Array(); | |
270 | ||
271 | for (i = 0; i < content.rows.length; i++) { | |
272 | content.rows[i].className = content.rows[i].className.replace("Selected", ""); | |
273 | } | |
274 | ||
275 | } | |
276 | ||
a1a8a2be | 277 | function view(id,feed_id) { |
d76a3b03 | 278 | |
c3a8d71a | 279 | if (xmlhttp_view.readyState != 4 && xmlhttp_view.readyState != 0) { |
a234aee5 | 280 | printLockingError(); |
076682aa AD |
281 | return |
282 | } | |
283 | ||
d76a3b03 AD |
284 | var crow = document.getElementById("RROW-" + id); |
285 | ||
a1a8a2be AD |
286 | if (crow.className.match("Unread")) { |
287 | var umark = document.getElementById("FEEDU-" + feed_id); | |
288 | umark.innerHTML = umark.innerHTML - 1; | |
d76a3b03 | 289 | crow.className = crow.className.replace("Unread", ""); |
d76a3b03 | 290 | |
a1a8a2be AD |
291 | if (umark.innerHTML == "0") { |
292 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
293 | feedr.className = feedr.className.replace("Unread", ""); | |
294 | } | |
9cfc649a | 295 | |
76798ff3 AD |
296 | total_unread--; |
297 | ||
b197f117 | 298 | update_title(); |
76798ff3 | 299 | } |
1cd17194 | 300 | |
9cfc649a AD |
301 | cleanSelectedHeadlines(); |
302 | ||
303 | crow.className = crow.className + "Selected"; | |
304 | ||
b197f117 AD |
305 | var upd_img_pic = document.getElementById("FUPDPIC-" + id); |
306 | ||
307 | if (upd_img_pic) { | |
308 | upd_img_pic.innerHTML = ""; | |
309 | } | |
310 | ||
d76a3b03 | 311 | document.getElementById('content').innerHTML='Loading, please wait...'; |
1cd17194 | 312 | |
9cfc649a AD |
313 | active_post_id = id; |
314 | ||
c3a8d71a AD |
315 | xmlhttp_view.open("GET", "backend.php?op=view&id=" + param_escape(id), true); |
316 | xmlhttp_view.onreadystatechange=view_callback; | |
317 | xmlhttp_view.send(null); | |
1cd17194 AD |
318 | |
319 | } | |
320 | ||
40d13c28 AD |
321 | function timeout() { |
322 | ||
cb246176 | 323 | scheduleFeedUpdate(true); |
40d13c28 | 324 | |
ac53063a AD |
325 | setTimeout("timeout()", 1800*1000); |
326 | ||
327 | } | |
328 | ||
329 | function search(feed, sender) { | |
330 | ||
076682aa | 331 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 332 | printLockingError(); |
076682aa AD |
333 | return |
334 | } | |
335 | ||
ac53063a AD |
336 | notify("Search: " + feed + ", " + sender.value) |
337 | ||
338 | document.getElementById('headlines').innerHTML='Loading headlines, please wait...'; | |
339 | document.getElementById('content').innerHTML=' '; | |
340 | ||
341 | xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) + | |
97e98c11 | 342 | "&search=" + param_escape(sender.value) + "&subop=search", true); |
ac53063a AD |
343 | xmlhttp.onreadystatechange=viewfeed_callback; |
344 | xmlhttp.send(null); | |
40d13c28 AD |
345 | |
346 | } | |
347 | ||
76798ff3 AD |
348 | function update_title() { |
349 | //document.title = "Tiny Tiny RSS (" + total_unread + " unread)"; | |
350 | } | |
1cd17194 | 351 | |
13ad9102 AD |
352 | function localPiggieFunction(enable) { |
353 | if (enable) { | |
354 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
355 | ||
356 | if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) { | |
357 | ||
358 | xmlhttp.open("GET", query_str, true); | |
359 | xmlhttp.onreadystatechange=feedlist_callback; | |
360 | xmlhttp.send(null); | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
9cfc649a AD |
365 | function relativeid_callback() { |
366 | ||
367 | if (xmlhttp_rpc.readyState == 4) { | |
368 | notify(xmlhttp_rpc.responseText); | |
369 | } | |
370 | ||
371 | } | |
372 | ||
373 | function getVisibleHeadlineIds() { | |
374 | ||
375 | var content = document.getElementById("headlinesList"); | |
376 | ||
377 | var rows = new Array(); | |
378 | ||
379 | for (i = 0; i < content.rows.length; i++) { | |
380 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
381 | if (row_id.length > 0) { | |
382 | rows.push(row_id); | |
383 | } | |
384 | } | |
9cfc649a | 385 | return rows; |
9cfc649a AD |
386 | } |
387 | ||
c3a8d71a AD |
388 | function getFirstVisibleHeadlineId() { |
389 | var rows = getVisibleHeadlineIds(); | |
390 | return rows[0]; | |
391 | } | |
9cfc649a | 392 | |
c3a8d71a AD |
393 | function getLastVisibleHeadlineId() { |
394 | var rows = getVisibleHeadlineIds(); | |
395 | return rows[rows.length-1]; | |
396 | } | |
9cfc649a | 397 | |
c3a8d71a | 398 | function moveToPost(mode) { |
9cfc649a AD |
399 | |
400 | var rows = getVisibleHeadlineIds(); | |
401 | ||
402 | var prev_id; | |
403 | var next_id; | |
404 | ||
c3a8d71a AD |
405 | if (active_post_id == false) { |
406 | next_id = getFirstVisibleHeadlineId(); | |
407 | prev_id = getLastVisibleHeadlineId(); | |
408 | } else { | |
409 | for (var i = 0; i < rows.length; i++) { | |
410 | if (rows[i] == active_post_id) { | |
411 | prev_id = rows[i-1]; | |
412 | next_id = rows[i+1]; | |
413 | } | |
9cfc649a AD |
414 | } |
415 | } | |
416 | ||
c3a8d71a AD |
417 | var content = document.getElementById("headlinesList"); |
418 | ||
419 | if (mode == "next") { | |
420 | if (next_id != undefined) { | |
421 | view(next_id, active_feed_id); | |
422 | } else { | |
423 | _viewfeed_autoselect_first = true; | |
424 | viewfeed(active_feed_id, active_offset+15); | |
425 | } | |
9cfc649a AD |
426 | } |
427 | ||
c3a8d71a AD |
428 | if (mode == "prev") { |
429 | if ( prev_id != undefined) { | |
430 | view(prev_id, active_feed_id); | |
431 | } else { | |
432 | _viewfeed_autoselect_last = true; | |
433 | viewfeed(active_feed_id, active_offset-15); | |
434 | } | |
9cfc649a AD |
435 | } |
436 | ||
437 | } | |
438 | ||
439 | function localHotkeyHandler(keycode) { | |
440 | ||
9cfc649a | 441 | if (keycode == 78) { |
c3a8d71a | 442 | return moveToPost('next'); |
9cfc649a AD |
443 | } |
444 | ||
445 | if (keycode == 80) { | |
c3a8d71a | 446 | return moveToPost('prev'); |
9cfc649a | 447 | } |
c3a8d71a AD |
448 | |
449 | if (keycode == 82) { | |
450 | return scheduleFeedUpdate(true); | |
451 | } | |
452 | ||
453 | if (keycode == 85) { | |
454 | return viewfeed(active_feed_id, active_offset, "ForceUpdate"); | |
455 | } | |
456 | ||
457 | // notify("KC: " + keycode); | |
458 | ||
9cfc649a AD |
459 | } |
460 | ||
13ad9102 | 461 | |
76798ff3 | 462 | function init() { |
c3a8d71a AD |
463 | if (!xmlhttp) { |
464 | document.getElementById("headlines").innerHTML = | |
465 | "<b>Fatal error:</b> This program needs XmlHttpRequest " + | |
466 | "to function properly. Your browser doesn't seem to support it."; | |
467 | return; | |
468 | } | |
469 | ||
476cac42 | 470 | updateFeedList(false, false); |
13ad9102 | 471 | document.onkeydown = hotkey_handler; |
ac53063a | 472 | setTimeout("timeout()", 1800*1000); |
1cd17194 | 473 | } |