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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 | |
c374a3fe AD |
22 | var search_query = ""; |
23 | ||
1cd17194 AD |
24 | /*@cc_on @*/ |
25 | /*@if (@_jscript_version >= 5) | |
26 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
27 | // and security blocked creation of the objects. | |
28 | try { | |
29 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
30 | } catch (e) { | |
31 | try { | |
32 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
508a81e1 | 33 | xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP"); |
c3a8d71a | 34 | xmlhttp_view = new ActiveXObject("Microsoft.XMLHTTP"); |
1cd17194 AD |
35 | } catch (E) { |
36 | xmlhttp = false; | |
508a81e1 | 37 | xmlhttp_rpc = false; |
c3a8d71a | 38 | xmlhttp_view = false; |
1cd17194 AD |
39 | } |
40 | } | |
41 | @end @*/ | |
42 | ||
43 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
44 | xmlhttp = new XMLHttpRequest(); | |
525116d4 | 45 | xmlhttp_rpc = new XMLHttpRequest(); |
c3a8d71a | 46 | xmlhttp_view = new XMLHttpRequest(); |
1cd17194 AD |
47 | } |
48 | ||
1cd17194 | 49 | function feedlist_callback() { |
d76a3b03 | 50 | var container = document.getElementById('feeds'); |
1cd17194 | 51 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 52 | container.innerHTML=xmlhttp.responseText; |
76798ff3 | 53 | |
525116d4 | 54 | if (first_run) { |
cb246176 | 55 | scheduleFeedUpdate(false); |
525116d4 AD |
56 | first_run = false; |
57 | } else { | |
58 | notify(""); | |
c0e5a40e AD |
59 | } |
60 | } | |
1cd17194 AD |
61 | } |
62 | ||
63 | function viewfeed_callback() { | |
d76a3b03 | 64 | var container = document.getElementById('headlines'); |
1cd17194 | 65 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 66 | container.innerHTML = xmlhttp.responseText; |
a1a8a2be AD |
67 | |
68 | var factive = document.getElementById("FACTIVE"); | |
69 | var funread = document.getElementById("FUNREAD"); | |
70 | var ftotal = document.getElementById("FTOTAL"); | |
71 | ||
c3a8d71a AD |
72 | if (_viewfeed_autoselect_first == true) { |
73 | _viewfeed_autoselect_first = false; | |
74 | view(getFirstVisibleHeadlineId(), active_feed_id); | |
75 | } | |
76 | ||
77 | if (_viewfeed_autoselect_last == true) { | |
78 | _viewfeed_autoselect_last = false; | |
79 | view(getLastVisibleHeadlineId(), active_feed_id); | |
80 | } | |
81 | ||
a1a8a2be AD |
82 | if (ftotal && factive && funread) { |
83 | var feed_id = factive.innerHTML; | |
84 | ||
85 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
86 | var feedt = document.getElementById("FEEDT-" + feed_id); | |
87 | var feedu = document.getElementById("FEEDU-" + feed_id); | |
88 | ||
89 | feedt.innerHTML = ftotal.innerHTML; | |
90 | feedu.innerHTML = funread.innerHTML; | |
91 | ||
c3a8d71a AD |
92 | total_feed_entries = ftotal.innerHTML; |
93 | ||
a1a8a2be AD |
94 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { |
95 | feedr.className = feedr.className + "Unread"; | |
96 | } else if (feedu.innerHTML <= 0) { | |
97 | feedr.className = feedr.className.replace("Unread", ""); | |
98 | } | |
99 | ||
a3ee2a38 AD |
100 | cleanSelected("feedsList"); |
101 | ||
102 | feedr.className = feedr.className + "Selected"; | |
a1a8a2be | 103 | } |
1c37c607 | 104 | |
c374a3fe | 105 | var searchbox = document.getElementById("searchbox"); |
c374a3fe AD |
106 | searchbox.value = search_query; |
107 | ||
b5daec98 AD |
108 | markHeadline(active_post_id); |
109 | ||
1c37c607 AD |
110 | notify(""); |
111 | ||
112 | } | |
1cd17194 AD |
113 | } |
114 | ||
115 | function view_callback() { | |
d76a3b03 | 116 | var container = document.getElementById('content'); |
c3a8d71a AD |
117 | if (xmlhttp_view.readyState == 4) { |
118 | container.innerHTML=xmlhttp_view.responseText; | |
1cd17194 AD |
119 | } |
120 | } | |
121 | ||
525116d4 | 122 | function refetch_callback() { |
c0e5a40e | 123 | |
525116d4 | 124 | if (xmlhttp_rpc.readyState == 4) { |
c3b81db0 | 125 | notify("All feeds updated"); |
c3b81db0 | 126 | var container = document.getElementById('feeds'); |
c3b81db0 | 127 | container.innerHTML = xmlhttp_rpc.responseText; |
55193822 | 128 | document.title = "Tiny Tiny RSS"; |
c0e5a40e | 129 | } |
525116d4 AD |
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 | 145 | |
c0e5a40e | 146 | if (xmlhttp_ready(xmlhttp_rpc)) { |
525116d4 AD |
147 | xmlhttp_rpc.open("GET", query_str, true); |
148 | xmlhttp_rpc.onreadystatechange=refetch_callback; | |
149 | xmlhttp_rpc.send(null); | |
150 | } else { | |
151 | printLockingError(); | |
c0e5a40e | 152 | } |
525116d4 | 153 | } |
1cd17194 | 154 | |
525116d4 | 155 | function updateFeedList(silent, fetch) { |
c0e5a40e | 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 | ||
c0e5a40e | 165 | if (xmlhttp_ready(xmlhttp)) { |
076682aa AD |
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 | ||
c0e5a40e | 176 | if (!xmlhttp_ready(xmlhttp)) { |
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 | 224 | |
c0e5a40e | 225 | if (!xmlhttp_ready(xmlhttp)) { |
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 | |
36bf7496 AD |
241 | enableHotkeys(); |
242 | ||
c374a3fe AD |
243 | var searchbox = document.getElementById("searchbox"); |
244 | ||
245 | if (searchbox) { | |
246 | search_query = searchbox.value; | |
247 | } else { | |
248 | search_query = ""; | |
249 | } | |
250 | ||
251 | /* if (active_feed_id == feed && subop != "ForceUpdate") { | |
252 | notify("This feed is currently selected."); | |
253 | return; | |
254 | } */ | |
d76a3b03 | 255 | |
c3a8d71a AD |
256 | if (skip < 0 || skip > total_feed_entries) { |
257 | return; | |
258 | } | |
259 | ||
c0e5a40e | 260 | if (!xmlhttp_ready(xmlhttp)) { |
a234aee5 | 261 | printLockingError(); |
076682aa AD |
262 | return |
263 | } | |
c3a8d71a | 264 | |
431ade55 | 265 | if (active_feed_id != feed || skip != active_offset) { |
b5daec98 | 266 | active_post_id = false; |
431ade55 | 267 | } |
b5daec98 | 268 | |
9cfc649a | 269 | active_feed_id = feed; |
c3a8d71a | 270 | active_offset = skip; |
076682aa | 271 | |
c374a3fe AD |
272 | var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) + |
273 | "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop); | |
274 | ||
275 | if (search_query != "") { | |
276 | query = query + "&search=" + param_escape(search_query); | |
277 | } | |
278 | ||
279 | xmlhttp.open("GET", query, true); | |
1cd17194 AD |
280 | xmlhttp.onreadystatechange=viewfeed_callback; |
281 | xmlhttp.send(null); | |
282 | ||
1c37c607 AD |
283 | notify("Loading headlines..."); |
284 | ||
1cd17194 AD |
285 | } |
286 | ||
b5daec98 AD |
287 | function markHeadline(id) { |
288 | var row = document.getElementById("RROW-" + id); | |
289 | if (row) { | |
290 | row.className = row.className + "Selected"; | |
291 | } | |
292 | } | |
293 | ||
a3ee2a38 AD |
294 | function cleanSelected(element) { |
295 | var content = document.getElementById(element); | |
9cfc649a AD |
296 | |
297 | var rows = new Array(); | |
298 | ||
299 | for (i = 0; i < content.rows.length; i++) { | |
300 | content.rows[i].className = content.rows[i].className.replace("Selected", ""); | |
301 | } | |
302 | ||
303 | } | |
304 | ||
a1a8a2be | 305 | function view(id,feed_id) { |
d76a3b03 | 306 | |
36bf7496 AD |
307 | enableHotkeys(); |
308 | ||
c0e5a40e | 309 | if (!xmlhttp_ready(xmlhttp_view)) { |
a234aee5 | 310 | printLockingError(); |
076682aa AD |
311 | return |
312 | } | |
313 | ||
d76a3b03 AD |
314 | var crow = document.getElementById("RROW-" + id); |
315 | ||
a1a8a2be AD |
316 | if (crow.className.match("Unread")) { |
317 | var umark = document.getElementById("FEEDU-" + feed_id); | |
318 | umark.innerHTML = umark.innerHTML - 1; | |
d76a3b03 | 319 | crow.className = crow.className.replace("Unread", ""); |
d76a3b03 | 320 | |
a1a8a2be AD |
321 | if (umark.innerHTML == "0") { |
322 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
323 | feedr.className = feedr.className.replace("Unread", ""); | |
324 | } | |
9cfc649a | 325 | |
76798ff3 | 326 | total_unread--; |
76798ff3 | 327 | } |
1cd17194 | 328 | |
a3ee2a38 | 329 | cleanSelected("headlinesList"); |
9cfc649a AD |
330 | |
331 | crow.className = crow.className + "Selected"; | |
332 | ||
b197f117 AD |
333 | var upd_img_pic = document.getElementById("FUPDPIC-" + id); |
334 | ||
335 | if (upd_img_pic) { | |
336 | upd_img_pic.innerHTML = ""; | |
337 | } | |
338 | ||
d76a3b03 | 339 | document.getElementById('content').innerHTML='Loading, please wait...'; |
1cd17194 | 340 | |
9cfc649a AD |
341 | active_post_id = id; |
342 | ||
c3a8d71a AD |
343 | xmlhttp_view.open("GET", "backend.php?op=view&id=" + param_escape(id), true); |
344 | xmlhttp_view.onreadystatechange=view_callback; | |
345 | xmlhttp_view.send(null); | |
1cd17194 | 346 | |
c0e5a40e | 347 | |
1cd17194 AD |
348 | } |
349 | ||
40d13c28 | 350 | function timeout() { |
cb246176 | 351 | scheduleFeedUpdate(true); |
ac53063a | 352 | setTimeout("timeout()", 1800*1000); |
ac53063a AD |
353 | } |
354 | ||
c374a3fe AD |
355 | function resetSearch() { |
356 | document.getElementById("searchbox").value = ""; | |
357 | viewfeed(active_feed_id, 0, ""); | |
358 | } | |
ac53063a | 359 | |
c374a3fe | 360 | function search(feed) { |
c374a3fe | 361 | viewfeed(feed, 0, ""); |
76798ff3 | 362 | } |
1cd17194 | 363 | |
13ad9102 AD |
364 | function localPiggieFunction(enable) { |
365 | if (enable) { | |
366 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
367 | ||
c0e5a40e | 368 | if (xmlhttp_ready(xmlhttp)) { |
13ad9102 AD |
369 | |
370 | xmlhttp.open("GET", query_str, true); | |
371 | xmlhttp.onreadystatechange=feedlist_callback; | |
372 | xmlhttp.send(null); | |
373 | } | |
374 | } | |
375 | } | |
376 | ||
9cfc649a AD |
377 | function relativeid_callback() { |
378 | ||
379 | if (xmlhttp_rpc.readyState == 4) { | |
380 | notify(xmlhttp_rpc.responseText); | |
381 | } | |
382 | ||
383 | } | |
384 | ||
385 | function getVisibleHeadlineIds() { | |
386 | ||
387 | var content = document.getElementById("headlinesList"); | |
388 | ||
389 | var rows = new Array(); | |
390 | ||
391 | for (i = 0; i < content.rows.length; i++) { | |
392 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
393 | if (row_id.length > 0) { | |
394 | rows.push(row_id); | |
395 | } | |
396 | } | |
9cfc649a | 397 | return rows; |
9cfc649a AD |
398 | } |
399 | ||
c3a8d71a AD |
400 | function getFirstVisibleHeadlineId() { |
401 | var rows = getVisibleHeadlineIds(); | |
402 | return rows[0]; | |
403 | } | |
9cfc649a | 404 | |
c3a8d71a AD |
405 | function getLastVisibleHeadlineId() { |
406 | var rows = getVisibleHeadlineIds(); | |
407 | return rows[rows.length-1]; | |
408 | } | |
9cfc649a | 409 | |
c3a8d71a | 410 | function moveToPost(mode) { |
9cfc649a AD |
411 | |
412 | var rows = getVisibleHeadlineIds(); | |
413 | ||
414 | var prev_id; | |
415 | var next_id; | |
416 | ||
c3a8d71a AD |
417 | if (active_post_id == false) { |
418 | next_id = getFirstVisibleHeadlineId(); | |
419 | prev_id = getLastVisibleHeadlineId(); | |
420 | } else { | |
421 | for (var i = 0; i < rows.length; i++) { | |
422 | if (rows[i] == active_post_id) { | |
423 | prev_id = rows[i-1]; | |
424 | next_id = rows[i+1]; | |
425 | } | |
9cfc649a AD |
426 | } |
427 | } | |
428 | ||
c3a8d71a AD |
429 | var content = document.getElementById("headlinesList"); |
430 | ||
431 | if (mode == "next") { | |
432 | if (next_id != undefined) { | |
433 | view(next_id, active_feed_id); | |
434 | } else { | |
435 | _viewfeed_autoselect_first = true; | |
436 | viewfeed(active_feed_id, active_offset+15); | |
437 | } | |
9cfc649a AD |
438 | } |
439 | ||
c3a8d71a AD |
440 | if (mode == "prev") { |
441 | if ( prev_id != undefined) { | |
442 | view(prev_id, active_feed_id); | |
443 | } else { | |
444 | _viewfeed_autoselect_last = true; | |
445 | viewfeed(active_feed_id, active_offset-15); | |
446 | } | |
9cfc649a AD |
447 | } |
448 | ||
449 | } | |
450 | ||
451 | function localHotkeyHandler(keycode) { | |
452 | ||
9cfc649a | 453 | if (keycode == 78) { |
c3a8d71a | 454 | return moveToPost('next'); |
9cfc649a AD |
455 | } |
456 | ||
457 | if (keycode == 80) { | |
c3a8d71a | 458 | return moveToPost('prev'); |
9cfc649a | 459 | } |
c3a8d71a AD |
460 | |
461 | if (keycode == 82) { | |
462 | return scheduleFeedUpdate(true); | |
463 | } | |
464 | ||
465 | if (keycode == 85) { | |
466 | return viewfeed(active_feed_id, active_offset, "ForceUpdate"); | |
467 | } | |
468 | ||
469 | // notify("KC: " + keycode); | |
470 | ||
9cfc649a AD |
471 | } |
472 | ||
13ad9102 | 473 | |
76798ff3 | 474 | function init() { |
c0e5a40e AD |
475 | |
476 | // IE kludge | |
477 | ||
478 | if (xmlhttp && !xmlhttp_rpc) { | |
479 | xmlhttp_rpc = xmlhttp; | |
480 | xmlhttp_view = xmlhttp; | |
481 | } | |
482 | ||
483 | if (!xmlhttp || !xmlhttp_rpc || !xmlhttp_view) { | |
c3a8d71a AD |
484 | document.getElementById("headlines").innerHTML = |
485 | "<b>Fatal error:</b> This program needs XmlHttpRequest " + | |
486 | "to function properly. Your browser doesn't seem to support it."; | |
487 | return; | |
488 | } | |
489 | ||
476cac42 | 490 | updateFeedList(false, false); |
13ad9102 | 491 | document.onkeydown = hotkey_handler; |
ac53063a | 492 | setTimeout("timeout()", 1800*1000); |
1cd17194 | 493 | } |