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Commit | Line | Data |
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760966c1 AD |
1 | var hotkeys_enabled = true; |
2 | ||
292a8a12 | 3 | function browser_has_opacity() { |
605f7d46 AD |
4 | return navigator.userAgent.match("Gecko") != null || |
5 | navigator.userAgent.match("Opera") != null; | |
292a8a12 AD |
6 | } |
7 | ||
7719618b | 8 | function exception_error(location, e) { |
83f043bb AD |
9 | var msg; |
10 | ||
11 | if (e.fileName) { | |
12 | var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1); | |
13 | ||
14 | msg = "Exception: " + e.name + ", " + e.message + | |
15 | "\nFunction: " + location + "()" + | |
16 | "\nLocation: " + base_fname + ":" + e.lineNumber; | |
ee1f45f4 | 17 | |
83f043bb AD |
18 | } else { |
19 | msg = "Exception: " + e + "\nFunction: " + location + "()"; | |
20 | } | |
21 | ||
ee1f45f4 AD |
22 | debug("<b>EXCEPTION: " + msg + "</b>"); |
23 | ||
83f043bb | 24 | alert(msg); |
7719618b AD |
25 | } |
26 | ||
760966c1 AD |
27 | function disableHotkeys() { |
28 | hotkeys_enabled = false; | |
29 | } | |
30 | ||
31 | function enableHotkeys() { | |
32 | hotkeys_enabled = true; | |
33 | } | |
34 | ||
c0e5a40e AD |
35 | function xmlhttp_ready(obj) { |
36 | return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState; | |
37 | } | |
38 | ||
9cfc649a AD |
39 | function notify_callback() { |
40 | var container = document.getElementById('notify'); | |
41 | if (xmlhttp.readyState == 4) { | |
42 | container.innerHTML=xmlhttp.responseText; | |
43 | } | |
44 | } | |
45 | ||
46 | function rpc_notify_callback() { | |
47 | var container = document.getElementById('notify'); | |
48 | if (xmlhttp_rpc.readyState == 4) { | |
49 | container.innerHTML=xmlhttp_rpc.responseText; | |
50 | } | |
51 | } | |
52 | ||
7726fa02 AD |
53 | function param_escape(arg) { |
54 | if (typeof encodeURIComponent != 'undefined') | |
55 | return encodeURIComponent(arg); | |
56 | else | |
57 | return escape(arg); | |
58 | } | |
59 | ||
60 | function param_unescape(arg) { | |
61 | if (typeof decodeURIComponent != 'undefined') | |
62 | return decodeURIComponent(arg); | |
63 | else | |
64 | return unescape(arg); | |
65 | } | |
66 | ||
508a81e1 AD |
67 | function delay(gap) { |
68 | var then,now; | |
69 | then=new Date().getTime(); | |
70 | now=then; | |
71 | while((now-then)<gap) { | |
72 | now=new Date().getTime(); | |
73 | } | |
74 | } | |
7726fa02 | 75 | |
ce3bf408 AD |
76 | var notify_hide_timerid = false; |
77 | var notify_last_doc = false; | |
78 | ||
59a543f0 AD |
79 | var notify_effect = false; |
80 | ||
ce3bf408 AD |
81 | function hide_notify() { |
82 | if (notify_last_doc) { | |
83 | var n = notify_last_doc.getElementById("notify"); | |
292a8a12 | 84 | if (browser_has_opacity()) { |
ce3bf408 | 85 | if (notify_opacity >= 0) { |
0655a1d5 | 86 | notify_opacity = notify_opacity - 0.1; |
ce3bf408 | 87 | n.style.opacity = notify_opacity; |
292a8a12 | 88 | notify_hide_timerid = window.setTimeout("hide_notify()", 20); |
ce3bf408 AD |
89 | } else { |
90 | n.style.display = "none"; | |
292a8a12 | 91 | n.style.opacity = 1; |
ce3bf408 AD |
92 | } |
93 | } else { | |
94 | n.style.display = "none"; | |
95 | } | |
8dcfffd0 | 96 | } |
c05608c2 AD |
97 | } |
98 | ||
0530ddd8 | 99 | function notify_real(msg, doc, no_hide, is_err) { |
7726fa02 | 100 | |
ce3bf408 AD |
101 | var n = doc.getElementById("notify"); |
102 | var nb = doc.getElementById("notify_body"); | |
7726fa02 | 103 | |
c05608c2 | 104 | if (!n || !nb) return; |
f0601b87 | 105 | |
0655a1d5 AD |
106 | if (notify_hide_timerid) { |
107 | window.clearTimeout(notify_hide_timerid); | |
108 | } | |
109 | ||
110 | notify_last_doc = doc; | |
111 | notify_opacity = 1; | |
112 | ||
8dcfffd0 | 113 | if (msg == "") { |
0655a1d5 AD |
114 | if (n.style.display == "block") { |
115 | notify_hide_timerid = window.setTimeout("hide_notify()", 0); | |
116 | } | |
117 | return; | |
7726fa02 | 118 | } else { |
0ceded7a | 119 | n.style.display = "block"; |
8dcfffd0 | 120 | } |
7726fa02 | 121 | |
0530ddd8 | 122 | if (is_err) { |
caa53a7c AD |
123 | n.style.backgroundColor = "#ffcccc"; |
124 | n.style.color = "black"; | |
0530ddd8 AD |
125 | n.style.borderColor = "#ff0000"; |
126 | } else { | |
127 | n.style.backgroundColor = "#fff7d5"; | |
128 | n.style.borderColor = "#d7c47a"; | |
129 | n.style.color = "black"; | |
130 | } | |
131 | ||
0ceded7a AD |
132 | nb.innerHTML = msg; |
133 | ||
4d4200a8 | 134 | if (!no_hide) { |
292a8a12 | 135 | notify_hide_timerid = window.setTimeout("hide_notify()", 3000); |
4d4200a8 | 136 | } |
ce3bf408 AD |
137 | } |
138 | ||
0530ddd8 AD |
139 | function p_notify(msg, no_hide, is_err) { |
140 | notify_real(msg, parent.document, no_hide, is_err); | |
ce3bf408 AD |
141 | } |
142 | ||
0530ddd8 AD |
143 | function notify(msg, no_hide, is_err) { |
144 | notify_real(msg, document, no_hide, is_err); | |
7726fa02 AD |
145 | } |
146 | ||
508a81e1 | 147 | function printLockingError() { |
f0601b87 | 148 | notify("Please wait until operation finishes");} |
508a81e1 | 149 | |
13ad9102 AD |
150 | var seq = ""; |
151 | ||
152 | function hotkey_handler(e) { | |
760966c1 | 153 | |
ee1f45f4 | 154 | try { |
2e02b896 | 155 | |
ee1f45f4 AD |
156 | var keycode; |
157 | ||
158 | if (!hotkeys_enabled) return; | |
159 | ||
160 | if (window.event) { | |
161 | keycode = window.event.keyCode; | |
162 | } else if (e) { | |
163 | keycode = e.which; | |
164 | } | |
165 | ||
166 | if (keycode == 13 || keycode == 27) { | |
2e02b896 | 167 | seq = ""; |
2e02b896 | 168 | } else { |
ee1f45f4 | 169 | seq = seq + "" + keycode; |
2e02b896 | 170 | } |
bb7cface | 171 | |
ee1f45f4 AD |
172 | var m_ctx = getMainContext(); |
173 | var f_ctx = getFeedsContext(); | |
174 | var h_ctx = getHeadlinesContext(); | |
175 | ||
176 | if (keycode == 82) { // r | |
177 | return m_ctx.scheduleFeedUpdate(true); | |
178 | } | |
179 | ||
180 | if (keycode == 85) { // u | |
181 | if (getActiveFeedId()) { | |
182 | return f_ctx.viewfeed(getActiveFeedId(), 0, "ForceUpdate"); | |
183 | } | |
184 | } | |
185 | ||
186 | if (keycode == 65) { // a | |
187 | return m_ctx.toggleDispRead(); | |
188 | } | |
189 | ||
190 | var f_doc = m_ctx.frames["feeds-frame"].document; | |
191 | var feedlist = f_doc.getElementById('feedList'); | |
192 | ||
193 | if (keycode == 74) { // j | |
194 | var feed = getActiveFeedId(); | |
195 | var new_feed = getRelativeFeedId(feedlist, feed, 'prev'); | |
196 | if (new_feed) viewfeed(new_feed, 0, ''); | |
197 | } | |
198 | ||
199 | if (keycode == 75) { // k | |
200 | var feed = getActiveFeedId(); | |
201 | var new_feed = getRelativeFeedId(feedlist, feed, 'next'); | |
202 | if (new_feed) viewfeed(new_feed, 0, ''); | |
7b433d8c | 203 | } |
9cfc649a | 204 | |
ee1f45f4 AD |
205 | if (keycode == 78 || keycode == 40) { // n, down |
206 | return h_ctx.moveToPost('next'); | |
207 | } | |
208 | ||
209 | if (keycode == 80 || keycode == 38) { // p, up | |
210 | return h_ctx.moveToPost('prev'); | |
211 | } | |
212 | ||
213 | if (document.getElementById("piggie")) { | |
214 | ||
215 | if (seq.match("807371717369")) { | |
216 | seq = ""; | |
217 | localPiggieFunction(true); | |
218 | } else { | |
219 | localPiggieFunction(false); | |
220 | } | |
221 | } | |
222 | ||
223 | if (typeof localHotkeyHandler != 'undefined') { | |
224 | try { | |
225 | localHotkeyHandler(keycode); | |
226 | } catch (e) { | |
227 | exception_error("hotkey_handler, local:", e); | |
228 | } | |
229 | } | |
230 | } catch (e) { | |
231 | exception_error("hotkey_handler", e); | |
232 | } | |
13ad9102 AD |
233 | } |
234 | ||
e828e31e | 235 | function cleanSelectedList(element) { |
f0601b87 AD |
236 | var content = document.getElementById(element); |
237 | ||
703b632e AD |
238 | if (!document.getElementById("feedCatHolder")) { |
239 | for (i = 0; i < content.childNodes.length; i++) { | |
240 | var child = content.childNodes[i]; | |
d0bb308e AD |
241 | try { |
242 | child.className = child.className.replace("Selected", ""); | |
243 | } catch (e) { | |
244 | // | |
245 | } | |
703b632e AD |
246 | } |
247 | } else { | |
248 | for (i = 0; i < content.childNodes.length; i++) { | |
249 | var child = content.childNodes[i]; | |
703b632e | 250 | if (child.id == "feedCatHolder") { |
befc807f | 251 | parent.debug(child.id); |
c3f348c2 | 252 | var fcat = child.lastChild; |
703b632e | 253 | for (j = 0; j < fcat.childNodes.length; j++) { |
befc807f | 254 | var feed = fcat.childNodes[j]; |
703b632e AD |
255 | feed.className = feed.className.replace("Selected", ""); |
256 | } | |
257 | } | |
befc807f | 258 | } |
703b632e | 259 | } |
e828e31e AD |
260 | } |
261 | ||
262 | ||
263 | function cleanSelected(element) { | |
264 | var content = document.getElementById(element); | |
f0601b87 AD |
265 | |
266 | for (i = 0; i < content.rows.length; i++) { | |
267 | content.rows[i].className = content.rows[i].className.replace("Selected", ""); | |
268 | } | |
f0601b87 AD |
269 | } |
270 | ||
271 | function getVisibleUnreadHeadlines() { | |
272 | var content = document.getElementById("headlinesList"); | |
273 | ||
274 | var rows = new Array(); | |
275 | ||
276 | for (i = 0; i < content.rows.length; i++) { | |
277 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
278 | if (row_id.length > 0 && content.rows[i].className.match("Unread")) { | |
279 | rows.push(row_id); | |
280 | } | |
281 | } | |
282 | return rows; | |
283 | } | |
284 | ||
285 | function getVisibleHeadlineIds() { | |
286 | ||
287 | var content = document.getElementById("headlinesList"); | |
288 | ||
289 | var rows = new Array(); | |
290 | ||
291 | for (i = 0; i < content.rows.length; i++) { | |
292 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
293 | if (row_id.length > 0) { | |
294 | rows.push(row_id); | |
295 | } | |
296 | } | |
297 | return rows; | |
298 | } | |
299 | ||
300 | function getFirstVisibleHeadlineId() { | |
301 | var rows = getVisibleHeadlineIds(); | |
302 | return rows[0]; | |
303 | } | |
304 | ||
305 | function getLastVisibleHeadlineId() { | |
306 | var rows = getVisibleHeadlineIds(); | |
307 | return rows[rows.length-1]; | |
308 | } | |
309 | ||
310 | function markHeadline(id) { | |
311 | var row = document.getElementById("RROW-" + id); | |
312 | if (row) { | |
35f3c923 AD |
313 | var is_active = false; |
314 | ||
315 | if (row.className.match("Active")) { | |
316 | is_active = true; | |
317 | } | |
318 | row.className = row.className.replace("Selected", ""); | |
319 | row.className = row.className.replace("Active", ""); | |
320 | row.className = row.className.replace("Insensitive", ""); | |
321 | ||
322 | if (is_active) { | |
323 | row.className = row.className = "Active"; | |
324 | } | |
325 | ||
72020095 AD |
326 | var check = document.getElementById("RCHK-" + id); |
327 | ||
328 | if (check) { | |
329 | check.checked = true; | |
330 | } | |
331 | ||
35f3c923 AD |
332 | row.className = row.className + "Selected"; |
333 | ||
f0601b87 AD |
334 | } |
335 | } | |
336 | ||
337 | function getFeedIds() { | |
338 | var content = document.getElementById("feedsList"); | |
339 | ||
340 | var rows = new Array(); | |
341 | ||
342 | for (i = 0; i < content.rows.length; i++) { | |
343 | var id = content.rows[i].id.replace("FEEDR-", ""); | |
344 | if (id.length > 0) { | |
345 | rows.push(id); | |
346 | } | |
347 | } | |
348 | ||
349 | return rows; | |
350 | } | |
13ad9102 | 351 | |
76b4eae1 AD |
352 | function setCookie(name, value, lifetime, path, domain, secure) { |
353 | ||
354 | var d = false; | |
355 | ||
356 | if (lifetime) { | |
357 | d = new Date(); | |
358 | d.setTime(lifetime * 1000); | |
359 | } | |
360 | ||
361 | int_setCookie(name, value, d, path, domain, secure); | |
362 | ||
363 | } | |
364 | ||
365 | function int_setCookie(name, value, expires, path, domain, secure) { | |
ac43eba1 AD |
366 | document.cookie= name + "=" + escape(value) + |
367 | ((expires) ? "; expires=" + expires.toGMTString() : "") + | |
368 | ((path) ? "; path=" + path : "") + | |
369 | ((domain) ? "; domain=" + domain : "") + | |
370 | ((secure) ? "; secure" : ""); | |
371 | } | |
372 | ||
76b4eae1 AD |
373 | function delCookie(name, path, domain) { |
374 | if (getCookie(name)) { | |
375 | document.cookie = name + "=" + | |
376 | ((path) ? ";path=" + path : "") + | |
377 | ((domain) ? ";domain=" + domain : "" ) + | |
378 | ";expires=Thu, 01-Jan-1970 00:00:01 GMT"; | |
379 | } | |
380 | } | |
381 | ||
382 | ||
ac43eba1 AD |
383 | function getCookie(name) { |
384 | ||
385 | var dc = document.cookie; | |
386 | var prefix = name + "="; | |
387 | var begin = dc.indexOf("; " + prefix); | |
388 | if (begin == -1) { | |
389 | begin = dc.indexOf(prefix); | |
390 | if (begin != 0) return null; | |
391 | } | |
392 | else { | |
393 | begin += 2; | |
394 | } | |
395 | var end = document.cookie.indexOf(";", begin); | |
396 | if (end == -1) { | |
397 | end = dc.length; | |
398 | } | |
399 | return unescape(dc.substring(begin + prefix.length, end)); | |
400 | } | |
401 | ||
1a66d16e AD |
402 | function disableContainerChildren(id, disable, doc) { |
403 | ||
404 | if (!doc) doc = document; | |
405 | ||
406 | var container = doc.getElementById(id); | |
ac43eba1 | 407 | |
4220b0bd AD |
408 | if (!container) { |
409 | //alert("disableContainerChildren: element " + id + " not found"); | |
410 | return; | |
411 | } | |
412 | ||
ac43eba1 AD |
413 | for (var i = 0; i < container.childNodes.length; i++) { |
414 | var child = container.childNodes[i]; | |
415 | ||
d5224f0d AD |
416 | try { |
417 | child.disabled = disable; | |
418 | } catch (E) { | |
419 | ||
420 | } | |
ac43eba1 AD |
421 | |
422 | if (disable) { | |
423 | if (child.className && child.className.match("button")) { | |
424 | child.className = "disabledButton"; | |
425 | } | |
426 | } else { | |
427 | if (child.className && child.className.match("disabledButton")) { | |
428 | child.className = "button"; | |
429 | } | |
d5224f0d | 430 | } |
ac43eba1 AD |
431 | } |
432 | ||
433 | } | |
7726fa02 | 434 | |
e828e31e AD |
435 | function gotoPreferences() { |
436 | document.location.href = "prefs.php"; | |
437 | } | |
438 | ||
439 | function gotoMain() { | |
440 | document.location.href = "tt-rss.php"; | |
441 | } | |
442 | ||
8158c57a AD |
443 | function gotoExportOpml() { |
444 | document.location.href = "opml.php?op=Export"; | |
445 | } | |
86741347 AD |
446 | |
447 | function getActiveFeedId() { | |
33d13e72 AD |
448 | // return getCookie("ttrss_vf_actfeed"); |
449 | try { | |
450 | debug("gAFID: " + getMainContext().active_feed_id); | |
451 | return getMainContext().active_feed_id; | |
452 | } catch (e) { | |
453 | exception_error("getActiveFeedId", e); | |
454 | } | |
86741347 AD |
455 | } |
456 | ||
457 | function setActiveFeedId(id) { | |
33d13e72 AD |
458 | // return setCookie("ttrss_vf_actfeed", id); |
459 | try { | |
460 | getMainContext().active_feed_id = id; | |
461 | } catch (e) { | |
462 | exception_error("setActiveFeedId", e); | |
463 | } | |
86741347 | 464 | } |
090e250b | 465 | |
a58069db | 466 | var xmlhttp_rpc = Ajax.getTransport(); |
090e250b | 467 | |
ac378ad4 | 468 | function parse_counters(reply, scheduled_call) { |
1a6a9555 | 469 | try { |
33d13e72 | 470 | var f_document = getFeedsContext().document; |
ac378ad4 AD |
471 | var title_obj = getMainContext(); |
472 | ||
473 | debug("F_DOC: " + f_document + ", T_OBJ: " + title_obj); | |
474 | ||
1a6a9555 | 475 | for (var l = 0; l < reply.childNodes.length; l++) { |
9cbca41f AD |
476 | if (!reply.childNodes[l] || |
477 | typeof(reply.childNodes[l].getAttribute) == "undefined") { | |
6043fb7e AD |
478 | // where did this come from? |
479 | continue; | |
480 | } | |
481 | ||
1a6a9555 AD |
482 | var id = reply.childNodes[l].getAttribute("id"); |
483 | var t = reply.childNodes[l].getAttribute("type"); | |
484 | var ctr = reply.childNodes[l].getAttribute("counter"); | |
023fe037 AD |
485 | var error = reply.childNodes[l].getAttribute("error"); |
486 | var has_img = reply.childNodes[l].getAttribute("hi"); | |
fb1fb4ab | 487 | var updated = reply.childNodes[l].getAttribute("updated"); |
1a6a9555 AD |
488 | |
489 | if (id == "global-unread") { | |
3bdb368b AD |
490 | title_obj.global_unread = ctr; |
491 | title_obj.updateTitle(); | |
1a6a9555 AD |
492 | continue; |
493 | } | |
494 | ||
495 | if (t == "category") { | |
496 | var catctr = f_document.getElementById("FCATCTR-" + id); | |
497 | if (catctr) { | |
498 | catctr.innerHTML = "(" + ctr + " unread)"; | |
499 | } | |
500 | continue; | |
501 | } | |
502 | ||
503 | var feedctr = f_document.getElementById("FEEDCTR-" + id); | |
504 | var feedu = f_document.getElementById("FEEDU-" + id); | |
505 | var feedr = f_document.getElementById("FEEDR-" + id); | |
023fe037 | 506 | var feed_img = f_document.getElementById("FIMG-" + id); |
fb1fb4ab AD |
507 | var feedlink = f_document.getElementById("FEEDL-" + id); |
508 | ||
509 | if (updated && feedlink) { | |
510 | if (error) { | |
511 | feedlink.title = "Error: " + error + " (" + updated + ")"; | |
512 | } else { | |
513 | feedlink.title = "Updated: " + updated; | |
514 | } | |
515 | } | |
023fe037 | 516 | |
1a6a9555 | 517 | if (feedctr && feedu && feedr) { |
e8ef3b97 AD |
518 | |
519 | if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) { | |
520 | var hf = title_obj.parent.frames["headlines-frame"]; | |
521 | hf.location.reload(true); | |
522 | } | |
1a6a9555 AD |
523 | |
524 | feedu.innerHTML = ctr; | |
023fe037 | 525 | |
426d3c57 AD |
526 | if (error) { |
527 | feedr.className = feedr.className.replace("feed", "error"); | |
528 | } else if (id > 0) { | |
529 | feedr.className = feedr.className.replace("error", "feed"); | |
023fe037 | 530 | } |
1a6a9555 AD |
531 | |
532 | if (ctr > 0) { | |
533 | feedctr.className = "odd"; | |
534 | if (!feedr.className.match("Unread")) { | |
535 | var is_selected = feedr.className.match("Selected"); | |
536 | ||
537 | feedr.className = feedr.className.replace("Selected", ""); | |
538 | feedr.className = feedr.className.replace("Unread", ""); | |
539 | ||
540 | feedr.className = feedr.className + "Unread"; | |
541 | ||
542 | if (is_selected) { | |
543 | feedr.className = feedr.className + "Selected"; | |
544 | } | |
545 | ||
546 | } | |
547 | } else { | |
548 | feedctr.className = "invisible"; | |
549 | feedr.className = feedr.className.replace("Unread", ""); | |
550 | } | |
551 | } | |
552 | } | |
553 | } catch (e) { | |
83f043bb | 554 | exception_error("parse_counters", e); |
1a6a9555 AD |
555 | } |
556 | } | |
557 | ||
4f3a84f4 | 558 | function all_counters_callback() { |
090e250b | 559 | if (xmlhttp_rpc.readyState == 4) { |
7719618b | 560 | try { |
3866b046 | 561 | if (!xmlhttp_rpc.responseXML || !xmlhttp_rpc.responseXML.firstChild) { |
7719618b AD |
562 | notify("[all_counters_callback] backend did not return valid XML"); |
563 | return; | |
564 | } | |
894ebcf5 | 565 | |
7719618b | 566 | var reply = xmlhttp_rpc.responseXML.firstChild; |
280ee9a3 | 567 | |
ac378ad4 | 568 | parse_counters(reply); |
7719618b | 569 | |
7719618b AD |
570 | } catch (e) { |
571 | exception_error("all_counters_callback", e); | |
090e250b AD |
572 | } |
573 | } | |
574 | } | |
575 | ||
4f3a84f4 | 576 | function update_all_counters(feed) { |
090e250b | 577 | if (xmlhttp_ready(xmlhttp_rpc)) { |
8143ae1f | 578 | var query = "backend.php?op=rpc&subop=getAllCounters"; |
e47cfe37 AD |
579 | |
580 | if (feed > 0) { | |
581 | query = query + "&aid=" + feed; | |
582 | } | |
583 | ||
090e250b | 584 | xmlhttp_rpc.open("GET", query, true); |
4f3a84f4 | 585 | xmlhttp_rpc.onreadystatechange=all_counters_callback; |
090e250b AD |
586 | xmlhttp_rpc.send(null); |
587 | } | |
588 | } | |
7dc66a61 AD |
589 | |
590 | function popupHelp(tid) { | |
591 | var w = window.open("backend.php?op=help&tid=" + tid, | |
592 | "Popup Help", | |
593 | "menubar=no,location=no,resizable=yes,scrollbars=yes,status=no"); | |
594 | } | |
b6644d29 AD |
595 | |
596 | /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj | |
597 | * * @author Sundar Dorai-Raj | |
598 | * * Email: sdoraira@vt.edu | |
599 | * * This program is free software; you can redistribute it and/or | |
600 | * * modify it under the terms of the GNU General Public License | |
601 | * * as published by the Free Software Foundation; either version 2 | |
602 | * * of the License, or (at your option) any later version, | |
603 | * * provided that any use properly credits the author. | |
604 | * * This program is distributed in the hope that it will be useful, | |
605 | * * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
606 | * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
607 | * * GNU General Public License for more details at http://www.gnu.org * * */ | |
608 | ||
609 | var numbers=".0123456789"; | |
610 | function isNumeric(x) { | |
611 | // is x a String or a character? | |
612 | if(x.length>1) { | |
613 | // remove negative sign | |
614 | x=Math.abs(x)+""; | |
615 | for(j=0;j<x.length;j++) { | |
616 | // call isNumeric recursively for each character | |
617 | number=isNumeric(x.substring(j,j+1)); | |
618 | if(!number) return number; | |
619 | } | |
620 | return number; | |
621 | } | |
622 | else { | |
623 | // if x is number return true | |
624 | if(numbers.indexOf(x)>=0) return true; | |
625 | return false; | |
626 | } | |
627 | } | |
628 | ||
3745788e AD |
629 | |
630 | function hideOrShowFeeds(doc, hide) { | |
631 | ||
3ed751d4 AD |
632 | if (!doc.styleSheets) return; |
633 | ||
3745788e AD |
634 | var css_rules = doc.styleSheets[0].cssRules; |
635 | ||
bbf4d0b2 AD |
636 | if (!css_rules || !css_rules.length) return; |
637 | ||
3745788e AD |
638 | for (i = 0; i < css_rules.length; i++) { |
639 | var rule = css_rules[i]; | |
640 | ||
641 | if (rule.selectorText == "ul.feedList li.feed") { | |
642 | if (!hide) { | |
643 | rule.style.display = "block"; | |
644 | } else { | |
645 | rule.style.display = "none"; | |
646 | } | |
647 | } | |
648 | ||
649 | } | |
650 | ||
651 | } | |
652 | ||
35f3c923 AD |
653 | function selectTableRow(r, do_select) { |
654 | r.className = r.className.replace("Selected", ""); | |
655 | ||
656 | if (do_select) { | |
657 | r.className = r.className + "Selected"; | |
658 | } | |
659 | } | |
660 | ||
6c12c809 AD |
661 | function selectTableRowById(elem_id, check_id, do_select) { |
662 | ||
663 | try { | |
664 | ||
665 | var row = document.getElementById(elem_id); | |
666 | ||
667 | if (row) { | |
668 | selectTableRow(row, do_select); | |
669 | } | |
670 | ||
671 | var check = document.getElementById(check_id); | |
672 | ||
673 | if (check) { | |
674 | check.checked = do_select; | |
675 | } | |
676 | } catch (e) { | |
677 | exception_error("selectTableRowById", e); | |
678 | } | |
679 | } | |
680 | ||
1572afe5 | 681 | function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select, |
649e0af9 | 682 | classcheck, reset_others) { |
3745788e | 683 | |
35f3c923 AD |
684 | var content = document.getElementById(content_id); |
685 | ||
686 | if (!content) { | |
687 | alert("[selectTableRows] Element " + content_id + " not found."); | |
688 | return; | |
689 | } | |
690 | ||
691 | for (i = 0; i < content.rows.length; i++) { | |
1572afe5 AD |
692 | if (!classcheck || content.rows[i].className.match(classcheck)) { |
693 | ||
694 | if (content.rows[i].id.match(prefix)) { | |
695 | selectTableRow(content.rows[i], do_select); | |
649e0af9 AD |
696 | |
697 | var row_id = content.rows[i].id.replace(prefix, ""); | |
698 | var check = document.getElementById(check_prefix + row_id); | |
3055bc41 | 699 | |
649e0af9 AD |
700 | if (check) { |
701 | check.checked = do_select; | |
702 | } | |
703 | } else if (reset_others) { | |
704 | selectTableRow(content.rows[i], false); | |
7d8d10c6 AD |
705 | |
706 | var row_id = content.rows[i].id.replace(prefix, ""); | |
707 | var check = document.getElementById(check_prefix + row_id); | |
708 | ||
709 | if (check) { | |
710 | check.checked = false; | |
711 | } | |
712 | ||
1572afe5 | 713 | } |
649e0af9 AD |
714 | } else if (reset_others) { |
715 | selectTableRow(content.rows[i], false); | |
7d8d10c6 AD |
716 | |
717 | var row_id = content.rows[i].id.replace(prefix, ""); | |
718 | var check = document.getElementById(check_prefix + row_id); | |
719 | ||
720 | if (check) { | |
721 | check.checked = false; | |
722 | } | |
723 | ||
3055bc41 | 724 | } |
35f3c923 | 725 | } |
295f9b42 | 726 | } |
91ff844a AD |
727 | |
728 | function getSelectedTableRowIds(content_id, prefix) { | |
729 | ||
730 | var content = document.getElementById(content_id); | |
731 | ||
732 | if (!content) { | |
733 | alert("[getSelectedTableRowIds] Element " + content_id + " not found."); | |
734 | return; | |
735 | } | |
736 | ||
737 | var sel_rows = new Array(); | |
738 | ||
739 | for (i = 0; i < content.rows.length; i++) { | |
1572afe5 AD |
740 | if (content.rows[i].id.match(prefix) && |
741 | content.rows[i].className.match("Selected")) { | |
742 | ||
91ff844a AD |
743 | var row_id = content.rows[i].id.replace(prefix + "-", ""); |
744 | sel_rows.push(row_id); | |
745 | } | |
746 | } | |
747 | ||
748 | return sel_rows; | |
749 | ||
750 | } | |
751 | ||
386cbf27 AD |
752 | function toggleSelectRowById(sender, id) { |
753 | var row = document.getElementById(id); | |
754 | ||
755 | if (sender.checked) { | |
756 | if (!row.className.match("Selected")) { | |
757 | row.className = row.className + "Selected"; | |
758 | } | |
759 | } else { | |
760 | if (row.className.match("Selected")) { | |
761 | row.className = row.className.replace("Selected", ""); | |
762 | } | |
763 | } | |
764 | } | |
765 | ||
b92e6209 AD |
766 | function toggleSelectListRow(sender) { |
767 | var parent_row = sender.parentNode; | |
768 | ||
769 | if (sender.checked) { | |
770 | if (!parent_row.className.match("Selected")) { | |
771 | parent_row.className = parent_row.className + "Selected"; | |
772 | } | |
773 | } else { | |
774 | if (parent_row.className.match("Selected")) { | |
775 | parent_row.className = parent_row.className.replace("Selected", ""); | |
776 | } | |
777 | } | |
778 | } | |
779 | ||
386cbf27 | 780 | |
1572afe5 AD |
781 | function toggleSelectRow(sender) { |
782 | var parent_row = sender.parentNode.parentNode; | |
783 | ||
784 | if (sender.checked) { | |
785 | if (!parent_row.className.match("Selected")) { | |
786 | parent_row.className = parent_row.className + "Selected"; | |
787 | } | |
788 | } else { | |
789 | if (parent_row.className.match("Selected")) { | |
790 | parent_row.className = parent_row.className.replace("Selected", ""); | |
791 | } | |
792 | } | |
793 | } | |
794 | ||
3866b046 AD |
795 | function openExternalUrl(url) { |
796 | var w = window.open(url); | |
797 | } | |
1572afe5 | 798 | |
1da76274 | 799 | function getRelativeFeedId(list, id, direction, unread_only) { |
7b433d8c AD |
800 | if (!id) { |
801 | if (direction == "next") { | |
802 | for (i = 0; i < list.childNodes.length; i++) { | |
803 | var child = list.childNodes[i]; | |
1da76274 | 804 | if (child.id && child.id == "feedCatHolder") { |
c3f348c2 | 805 | if (child.lastChild) { |
7b433d8c AD |
806 | var cr = getRelativeFeedId(child.firstChild, id, direction); |
807 | if (cr) return cr; | |
808 | } | |
1da76274 | 809 | } else if (child.id && child.id.match("FEEDR-")) { |
7b433d8c AD |
810 | return child.id.replace('FEEDR-', ''); |
811 | } | |
812 | } | |
813 | } | |
814 | ||
815 | // FIXME select last feed doesn't work when only unread feeds are visible | |
816 | ||
817 | if (direction == "prev") { | |
818 | for (i = list.childNodes.length-1; i >= 0; i--) { | |
819 | var child = list.childNodes[i]; | |
820 | if (child.id == "feedCatHolder") { | |
821 | if (child.firstChild) { | |
822 | var cr = getRelativeFeedId(child.firstChild, id, direction); | |
823 | if (cr) return cr; | |
824 | } | |
825 | } else if (child.id.match("FEEDR-")) { | |
826 | ||
e8bd0da9 | 827 | if (getInitParam("hide_read_feeds") == 1) { |
7b433d8c AD |
828 | if (child.className != "feed") { |
829 | alert(child.className); | |
830 | return child.id.replace('FEEDR-', ''); | |
831 | } | |
832 | } else { | |
833 | return child.id.replace('FEEDR-', ''); | |
834 | } | |
835 | } | |
836 | } | |
837 | } | |
838 | } else { | |
839 | ||
840 | var feed = list.ownerDocument.getElementById("FEEDR-" + getActiveFeedId()); | |
841 | ||
e8bd0da9 | 842 | if (getInitParam("hide_read_feeds") == 1) { |
1da76274 AD |
843 | unread_only = true; |
844 | } | |
845 | ||
7b433d8c AD |
846 | if (direction == "next") { |
847 | ||
1da76274 | 848 | var e = feed; |
7b433d8c | 849 | |
1da76274 | 850 | while (e) { |
7b433d8c | 851 | |
1da76274 AD |
852 | if (e.nextSibling) { |
853 | ||
854 | e = e.nextSibling; | |
855 | ||
856 | } else if (e.parentNode.parentNode.nextSibling) { | |
7b433d8c | 857 | |
1da76274 | 858 | var this_cat = e.parentNode.parentNode; |
7b433d8c | 859 | |
1da76274 | 860 | e = false; |
7b433d8c | 861 | |
1da76274 AD |
862 | if (this_cat && this_cat.nextSibling) { |
863 | while (!e && this_cat.nextSibling) { | |
864 | this_cat = this_cat.nextSibling; | |
865 | if (this_cat.id == "feedCatHolder") { | |
866 | e = this_cat.firstChild.firstChild; | |
7b433d8c AD |
867 | } |
868 | } | |
7b433d8c | 869 | } |
1da76274 AD |
870 | |
871 | } else { | |
872 | e = false; | |
873 | } | |
874 | ||
875 | if (e) { | |
e686782e AD |
876 | if (!unread_only || (unread_only && e.className != "feed" && |
877 | e.className != "error")) { | |
1da76274 AD |
878 | return e.id.replace("FEEDR-", ""); |
879 | } | |
880 | } | |
7b433d8c | 881 | } |
1da76274 | 882 | |
7b433d8c AD |
883 | } else if (direction == "prev") { |
884 | ||
1da76274 | 885 | var e = feed; |
7b433d8c | 886 | |
1da76274 | 887 | while (e) { |
7b433d8c | 888 | |
1da76274 AD |
889 | if (e.previousSibling) { |
890 | ||
891 | e = e.previousSibling; | |
892 | ||
893 | } else if (e.parentNode.parentNode.previousSibling) { | |
7b433d8c | 894 | |
1da76274 | 895 | var this_cat = e.parentNode.parentNode; |
7b433d8c | 896 | |
1da76274 AD |
897 | e = false; |
898 | ||
899 | if (this_cat && this_cat.previousSibling) { | |
900 | while (!e && this_cat.previousSibling) { | |
901 | this_cat = this_cat.previousSibling; | |
902 | if (this_cat.id == "feedCatHolder") { | |
903 | e = this_cat.firstChild.lastChild; | |
7b433d8c AD |
904 | } |
905 | } | |
7b433d8c | 906 | } |
1da76274 AD |
907 | |
908 | } else { | |
909 | e = false; | |
910 | } | |
911 | ||
912 | if (e) { | |
e686782e AD |
913 | if (!unread_only || (unread_only && e.className != "feed" && |
914 | e.className != "error")) { | |
1da76274 AD |
915 | return e.id.replace("FEEDR-", ""); |
916 | } | |
917 | } | |
918 | } | |
7b433d8c AD |
919 | } |
920 | } | |
921 | } | |
36aab70f AD |
922 | |
923 | function showBlockElement(id) { | |
924 | var elem = document.getElementById(id); | |
925 | ||
926 | if (elem) { | |
927 | elem.style.display = "block"; | |
928 | } else { | |
929 | alert("[showBlockElement] can't find element with id " + id); | |
930 | } | |
931 | } | |
932 | ||
a9b0bfd5 AD |
933 | function hideParentElement(e) { |
934 | e.parentNode.style.display = "none"; | |
935 | } | |
1b0809ae AD |
936 | |
937 | function dropboxSelect(e, v) { | |
938 | for (i = 0; i < e.length; i++) { | |
939 | if (e[i].value == v) { | |
940 | e.selectedIndex = i; | |
941 | break; | |
942 | } | |
943 | } | |
944 | } | |
0ee1d1a0 AD |
945 | |
946 | // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z | |
947 | // bugfixed just a little bit :-) | |
948 | function getURLParam(strParamName){ | |
949 | var strReturn = ""; | |
950 | var strHref = window.location.href; | |
951 | ||
952 | if (strHref.indexOf("#") == strHref.length-1) { | |
953 | strHref = strHref.substring(0, strHref.length-1); | |
954 | } | |
955 | ||
956 | if ( strHref.indexOf("?") > -1 ){ | |
957 | var strQueryString = strHref.substr(strHref.indexOf("?")); | |
958 | var aQueryString = strQueryString.split("&"); | |
959 | for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){ | |
960 | if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){ | |
961 | var aParam = aQueryString[iParam].split("="); | |
962 | strReturn = aParam[1]; | |
963 | break; | |
964 | } | |
965 | } | |
966 | } | |
967 | return strReturn; | |
968 | } | |
969 | ||
cf1bc085 AD |
970 | function leading_zero(p) { |
971 | var s = String(p); | |
972 | if (s.length == 1) s = "0" + s; | |
973 | return s; | |
974 | } | |
c38c2b69 | 975 | |
86b682ce | 976 | function closeInfoBox(cleanup) { |
e5d758e3 AD |
977 | var box = document.getElementById('infoBox'); |
978 | var shadow = document.getElementById('infoBoxShadow'); | |
979 | ||
980 | if (shadow) { | |
981 | shadow.style.display = "none"; | |
982 | } else if (box) { | |
983 | box.style.display = "none"; | |
984 | } | |
985 | ||
86b682ce AD |
986 | if (cleanup) box.innerHTML = " "; |
987 | ||
e5d758e3 | 988 | enableHotkeys(); |
c14b5566 | 989 | |
e5d758e3 AD |
990 | } |
991 | ||
992 | ||
7b5c6012 AD |
993 | function displayDlg(id, param) { |
994 | ||
995 | if (!xmlhttp_ready(xmlhttp)) { | |
996 | printLockingError(); | |
997 | return | |
998 | } | |
999 | ||
1000 | notify(""); | |
1001 | ||
1002 | xmlhttp.open("GET", "backend.php?op=dlg&id=" + | |
1003 | param_escape(id) + "¶m=" + param_escape(param), true); | |
e5d758e3 | 1004 | xmlhttp.onreadystatechange=infobox_callback; |
7b5c6012 AD |
1005 | xmlhttp.send(null); |
1006 | ||
1007 | disableHotkeys(); | |
2371c520 | 1008 | |
7b5c6012 AD |
1009 | } |
1010 | ||
e5d758e3 | 1011 | function infobox_submit_callback() { |
7b5c6012 | 1012 | if (xmlhttp.readyState == 4) { |
e5d758e3 | 1013 | closeInfoBox(); |
7b5c6012 AD |
1014 | |
1015 | // called from prefs, reload tab | |
1016 | if (active_tab) { | |
1017 | selectTab(active_tab, false); | |
1018 | } | |
79f3553b AD |
1019 | |
1020 | notify(xmlhttp.responseText); | |
1021 | ||
7b5c6012 AD |
1022 | } |
1023 | } | |
1024 | ||
e5d758e3 | 1025 | function infobox_callback() { |
7b5c6012 | 1026 | if (xmlhttp.readyState == 4) { |
e5d758e3 AD |
1027 | var box = document.getElementById('infoBox'); |
1028 | var shadow = document.getElementById('infoBoxShadow'); | |
1029 | if (box) { | |
1030 | box.innerHTML=xmlhttp.responseText; | |
1031 | if (shadow) { | |
1032 | shadow.style.display = "block"; | |
1033 | } else { | |
1034 | box.style.display = "block"; | |
1035 | } | |
1036 | } | |
1037 | } | |
7b5c6012 AD |
1038 | } |
1039 | ||
1040 | function qaddFilter() { | |
1041 | ||
1042 | if (!xmlhttp_ready(xmlhttp)) { | |
1043 | printLockingError(); | |
1044 | return | |
1045 | } | |
1046 | ||
79f3553b | 1047 | var query = Form.serialize("filter_add_form"); |
7b5c6012 | 1048 | |
79f3553b AD |
1049 | xmlhttp.open("GET", "backend.php?" + query, true); |
1050 | xmlhttp.onreadystatechange=infobox_submit_callback; | |
1051 | xmlhttp.send(null); | |
7b5c6012 | 1052 | |
c14b5566 | 1053 | return true; |
7b5c6012 AD |
1054 | } |
1055 | ||
2371c520 AD |
1056 | function toggleSubmitNotEmpty(e, submit_id) { |
1057 | try { | |
1058 | document.getElementById(submit_id).disabled = (e.value == "") | |
1059 | } catch (e) { | |
1060 | exception_error("toggleSubmitNotEmpty", e); | |
1061 | } | |
1062 | } | |
1d7bf5a0 | 1063 | |
605f7d46 AD |
1064 | function isValidURL(s) { |
1065 | return s.match("http://") != null || s.match("https://") != null; | |
1066 | } | |
07eb9178 AD |
1067 | |
1068 | function qafAdd() { | |
1069 | ||
1070 | if (!xmlhttp_ready(xmlhttp)) { | |
1071 | printLockingError(); | |
1072 | return | |
1073 | } | |
1074 | ||
1075 | notify("Adding feed..."); | |
1076 | ||
1077 | closeInfoBox(); | |
1078 | ||
33d13e72 | 1079 | var feeds_doc = getFeedsContext().document; |
07eb9178 AD |
1080 | |
1081 | feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; | |
1082 | ||
1083 | var query = Form.serialize("feed_add_form"); | |
1084 | ||
1085 | xmlhttp.open("GET", "backend.php?" + query, true); | |
1086 | xmlhttp.onreadystatechange=dlg_frefresh_callback; | |
1087 | xmlhttp.send(null); | |
07eb9178 AD |
1088 | } |
1089 | ||
86b682ce AD |
1090 | function filterCR(e) |
1091 | { | |
1092 | var key; | |
1093 | ||
1094 | if(window.event) | |
1095 | key = window.event.keyCode; //IE | |
1096 | else | |
1097 | key = e.which; //firefox | |
1098 | ||
1099 | if(key == 13) | |
1100 | return false; | |
1101 | else | |
1102 | return true; | |
1103 | } | |
1104 | ||
ac378ad4 AD |
1105 | function getMainContext() { |
1106 | if (parent.window != window) { | |
1107 | return parent.window; | |
1108 | } else { | |
1109 | return this.window; | |
1110 | } | |
1111 | } | |
1112 | ||
33d13e72 AD |
1113 | function getFeedsContext() { |
1114 | try { | |
1115 | return getMainContext().frames["feeds-frame"]; | |
1116 | } catch (e) { | |
1117 | exception_error("getFeedsContext", e); | |
1118 | } | |
1119 | } | |
1120 | ||
ee1f45f4 AD |
1121 | |
1122 | function getHeadlinesContext() { | |
1123 | try { | |
1124 | return getMainContext().frames["headlines-frame"]; | |
1125 | } catch (e) { | |
1126 | exception_error("getHeadlinesContext", e); | |
1127 | } | |
1128 | } | |
1129 | ||
ac378ad4 AD |
1130 | function debug(msg) { |
1131 | var ctx = getMainContext(); | |
1132 | ||
1133 | var c = ctx.document.getElementById('debug_output'); | |
1134 | if (c && c.style.display == "block") { | |
1135 | while (c.lastChild != 'undefined' && c.childNodes.length > 20) { | |
1136 | c.removeChild(c.lastChild); | |
1137 | } | |
1138 | ||
1139 | var d = new Date(); | |
1140 | var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) + | |
1141 | ":" + leading_zero(d.getSeconds()); | |
1142 | c.innerHTML = "<li>[" + ts + "] " + msg + "</li>" + c.innerHTML; | |
1143 | } | |
1144 | } | |
1145 | ||
33d13e72 AD |
1146 | function getInitParam(key) { |
1147 | return getMainContext().init_params[key]; | |
1148 | } | |
3ac2b520 | 1149 | |
33d13e72 | 1150 | // TODO: batch mode |
e8bd0da9 | 1151 | function storeInitParam(key, value, is_client) { |
33d13e72 AD |
1152 | try { |
1153 | getMainContext().init_params[key] = value; | |
e8bd0da9 AD |
1154 | if (!is_client) { |
1155 | new Ajax.Request("backend.php?op=rpc&subop=storeParam&key=" + | |
1156 | param_escape(key) + "&value=" + param_escape(value)); | |
1157 | } | |
33d13e72 AD |
1158 | } catch (e) { |
1159 | exception_error("storeInitParam", e); | |
1160 | } | |
1161 | } |