]> git.wh0rd.org - tt-rss.git/blob - functions.js
rework batch feed editor
[tt-rss.git] / functions.js
1 var hotkeys_enabled = true;
2 var notify_silent = false;
3 var loading_progress = 0;
4 var sanity_check_done = false;
5
6 /* add method to remove element from array */
7
8 Array.prototype.remove = function(s) {
9 for (var i=0; i < this.length; i++) {
10 if (s == this[i]) this.splice(i, 1);
11 }
12 }
13
14 /* create console.log if it doesn't exist */
15
16 if (!window.console) console = {};
17 console.log = console.log || function(msg) { };
18 console.warn = console.warn || function(msg) { };
19 console.error = console.error || function(msg) { };
20
21 function exception_error(location, e, ext_info) {
22 var msg = format_exception_error(location, e);
23
24 if (!ext_info) ext_info = false;
25
26 try {
27
28 if (ext_info) {
29 if (ext_info.responseText) {
30 ext_info = ext_info.responseText;
31 }
32 }
33
34 var content = "<div class=\"fatalError\">" +
35 "<pre>" + msg + "</pre>";
36
37 if (ext_info) {
38 content += "<div><b>Additional information:</b></div>" +
39 "<textarea readonly=\"1\">" + ext_info + "</textarea>";
40 }
41
42 content += "<div><b>Stack trace:</b></div>" +
43 "<textarea readonly=\"1\">" + e.stack + "</textarea>";
44
45 // content += "<div style='text-align : center'>" +
46 // "<button onclick=\"closeInfoBox()\">" +
47 // "Close this window" + "</button></div>";
48
49 content += "</div>";
50
51 // TODO: add code to automatically report errors to tt-rss.org
52
53 var dialog = new dijit.Dialog({
54 title: "Unhandled exception",
55 style: "width: 600px",
56 content: content});
57
58 dialog.show();
59
60 } catch (e) {
61 alert(msg);
62 }
63
64 }
65
66 function format_exception_error(location, e) {
67 var msg;
68
69 if (e.fileName) {
70 var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1);
71
72 msg = "Exception: " + e.name + ", " + e.message +
73 "\nFunction: " + location + "()" +
74 "\nLocation: " + base_fname + ":" + e.lineNumber;
75
76 } else if (e.description) {
77 msg = "Exception: " + e.description + "\nFunction: " + location + "()";
78 } else {
79 msg = "Exception: " + e + "\nFunction: " + location + "()";
80 }
81
82 console.error("EXCEPTION: " + msg);
83
84 return msg;
85 }
86
87
88 function disableHotkeys() {
89 hotkeys_enabled = false;
90 }
91
92 function enableHotkeys() {
93 hotkeys_enabled = true;
94 }
95
96 function param_escape(arg) {
97 if (typeof encodeURIComponent != 'undefined')
98 return encodeURIComponent(arg);
99 else
100 return escape(arg);
101 }
102
103 function param_unescape(arg) {
104 if (typeof decodeURIComponent != 'undefined')
105 return decodeURIComponent(arg);
106 else
107 return unescape(arg);
108 }
109
110 var notify_hide_timerid = false;
111
112 function hide_notify() {
113 var n = $("notify");
114 if (n) {
115 n.style.display = "none";
116 }
117 }
118
119 function notify_silent_next() {
120 notify_silent = true;
121 }
122
123 function notify_real(msg, no_hide, n_type) {
124
125 if (notify_silent) {
126 notify_silent = false;
127 return;
128 }
129
130 var n = $("notify");
131 var nb = $("notify_body");
132
133 if (!n || !nb) return;
134
135 if (notify_hide_timerid) {
136 window.clearTimeout(notify_hide_timerid);
137 }
138
139 if (msg == "") {
140 if (n.style.display == "block") {
141 notify_hide_timerid = window.setTimeout("hide_notify()", 0);
142 }
143 return;
144 } else {
145 n.style.display = "block";
146 }
147
148 /* types:
149
150 1 - generic
151 2 - progress
152 3 - error
153 4 - info
154
155 */
156
157 if (typeof __ != 'undefined') {
158 msg = __(msg);
159 }
160
161 if (n_type == 1) {
162 n.className = "notify";
163 } else if (n_type == 2) {
164 n.className = "notifyProgress";
165 msg = "<img src='"+getInitParam("sign_progress")+"'> " + msg;
166 } else if (n_type == 3) {
167 n.className = "notifyError";
168 msg = "<img src='"+getInitParam("sign_excl")+"'> " + msg;
169 } else if (n_type == 4) {
170 n.className = "notifyInfo";
171 msg = "<img src='"+getInitParam("sign_info")+"'> " + msg;
172 }
173
174 // msg = "<img src='images/live_com_loading.gif'> " + msg;
175
176 nb.innerHTML = msg;
177
178 if (!no_hide) {
179 notify_hide_timerid = window.setTimeout("hide_notify()", 3000);
180 }
181 }
182
183 function notify(msg, no_hide) {
184 notify_real(msg, no_hide, 1);
185 }
186
187 function notify_progress(msg, no_hide) {
188 notify_real(msg, no_hide, 2);
189 }
190
191 function notify_error(msg, no_hide) {
192 notify_real(msg, no_hide, 3);
193
194 }
195
196 function notify_info(msg, no_hide) {
197 notify_real(msg, no_hide, 4);
198 }
199
200 function setCookie(name, value, lifetime, path, domain, secure) {
201
202 var d = false;
203
204 if (lifetime) {
205 d = new Date();
206 d.setTime(d.getTime() + (lifetime * 1000));
207 }
208
209 console.log("setCookie: " + name + " => " + value + ": " + d);
210
211 int_setCookie(name, value, d, path, domain, secure);
212
213 }
214
215 function int_setCookie(name, value, expires, path, domain, secure) {
216 document.cookie= name + "=" + escape(value) +
217 ((expires) ? "; expires=" + expires.toGMTString() : "") +
218 ((path) ? "; path=" + path : "") +
219 ((domain) ? "; domain=" + domain : "") +
220 ((secure) ? "; secure" : "");
221 }
222
223 function delCookie(name, path, domain) {
224 if (getCookie(name)) {
225 document.cookie = name + "=" +
226 ((path) ? ";path=" + path : "") +
227 ((domain) ? ";domain=" + domain : "" ) +
228 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
229 }
230 }
231
232
233 function getCookie(name) {
234
235 var dc = document.cookie;
236 var prefix = name + "=";
237 var begin = dc.indexOf("; " + prefix);
238 if (begin == -1) {
239 begin = dc.indexOf(prefix);
240 if (begin != 0) return null;
241 }
242 else {
243 begin += 2;
244 }
245 var end = document.cookie.indexOf(";", begin);
246 if (end == -1) {
247 end = dc.length;
248 }
249 return unescape(dc.substring(begin + prefix.length, end));
250 }
251
252 function gotoPreferences() {
253 document.location.href = "prefs.php";
254 }
255
256 function gotoMain() {
257 document.location.href = "tt-rss.php";
258 }
259
260 function gotoExportOpml() {
261 document.location.href = "opml.php?op=Export";
262 }
263
264
265 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
266 * * @author Sundar Dorai-Raj
267 * * Email: sdoraira@vt.edu
268 * * This program is free software; you can redistribute it and/or
269 * * modify it under the terms of the GNU General Public License
270 * * as published by the Free Software Foundation; either version 2
271 * * of the License, or (at your option) any later version,
272 * * provided that any use properly credits the author.
273 * * This program is distributed in the hope that it will be useful,
274 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
275 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
276 * * GNU General Public License for more details at http://www.gnu.org * * */
277
278 var numbers=".0123456789";
279 function isNumeric(x) {
280 // is x a String or a character?
281 if(x.length>1) {
282 // remove negative sign
283 x=Math.abs(x)+"";
284 for(j=0;j<x.length;j++) {
285 // call isNumeric recursively for each character
286 number=isNumeric(x.substring(j,j+1));
287 if(!number) return number;
288 }
289 return number;
290 }
291 else {
292 // if x is number return true
293 if(numbers.indexOf(x)>=0) return true;
294 return false;
295 }
296 }
297
298
299 function toggleSelectRowById(sender, id) {
300 var row = $(id);
301 return toggleSelectRow(sender, row);
302 }
303
304 function toggleSelectListRow(sender) {
305 var row = sender.parentNode;
306 return toggleSelectRow(sender, row);
307 }
308
309 /* this is for dijit Checkbox */
310 function toggleSelectListRow2(sender) {
311 var row = sender.domNode.parentNode;
312 return toggleSelectRow(sender, row);
313 }
314
315 function tSR(sender, row) {
316 return toggleSelectRow(sender, row);
317 }
318
319 /* this is for dijit Checkbox */
320 function toggleSelectRow2(sender, row) {
321
322 if (!row) row = sender.domNode.parentNode.parentNode;
323
324 if (sender.checked && !row.hasClassName('Selected'))
325 row.addClassName('Selected');
326 else
327 row.removeClassName('Selected');
328 }
329
330
331 function toggleSelectRow(sender, row) {
332
333 if (!row) row = sender.parentNode.parentNode;
334
335 if (sender.checked && !row.hasClassName('Selected'))
336 row.addClassName('Selected');
337 else
338 row.removeClassName('Selected');
339 }
340
341 function checkboxToggleElement(elem, id) {
342 if (elem.checked) {
343 Effect.Appear(id, {duration : 0.5});
344 } else {
345 Effect.Fade(id, {duration : 0.5});
346 }
347 }
348
349 function dropboxSelect(e, v) {
350 for (i = 0; i < e.length; i++) {
351 if (e[i].value == v) {
352 e.selectedIndex = i;
353 break;
354 }
355 }
356 }
357
358 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
359 // bugfixed just a little bit :-)
360 function getURLParam(strParamName){
361 var strReturn = "";
362 var strHref = window.location.href;
363
364 if (strHref.indexOf("#") == strHref.length-1) {
365 strHref = strHref.substring(0, strHref.length-1);
366 }
367
368 if ( strHref.indexOf("?") > -1 ){
369 var strQueryString = strHref.substr(strHref.indexOf("?"));
370 var aQueryString = strQueryString.split("&");
371 for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
372 if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
373 var aParam = aQueryString[iParam].split("=");
374 strReturn = aParam[1];
375 break;
376 }
377 }
378 }
379 return strReturn;
380 }
381
382 function leading_zero(p) {
383 var s = String(p);
384 if (s.length == 1) s = "0" + s;
385 return s;
386 }
387
388 function make_timestamp() {
389 var d = new Date();
390
391 return leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) +
392 ":" + leading_zero(d.getSeconds());
393 }
394
395
396 function closeErrorBox() {
397
398 if (Element.visible("errorBoxShadow")) {
399 Element.hide("dialog_overlay");
400 Element.hide("errorBoxShadow");
401
402 enableHotkeys();
403 }
404
405 return false;
406 }
407
408 function closeInfoBox(cleanup) {
409 try {
410 enableHotkeys();
411
412 dialog = dijit.byId("infoBox");
413
414 if (dialog) dialog.hide();
415
416 } catch (e) {
417 //exception_error("closeInfoBox", e);
418 }
419 return false;
420 }
421
422
423 function displayDlg(id, param, callback) {
424
425 notify_progress("Loading, please wait...", true);
426
427 var query = "?op=dlg&id=" +
428 param_escape(id) + "&param=" + param_escape(param);
429
430 new Ajax.Request("backend.php", {
431 parameters: query,
432 onComplete: function (transport) {
433 infobox_callback2(transport);
434 if (callback) callback(transport);
435 } });
436
437 return false;
438 }
439
440 function infobox_submit_callback2(transport) {
441 closeInfoBox();
442
443 try {
444 // called from prefs, reload tab
445 if (typeof active_tab != 'undefined' && active_tab) {
446 selectTab(active_tab, false);
447 }
448 } catch (e) { }
449
450 if (transport.responseText) {
451 notify_info(transport.responseText);
452 }
453 }
454
455 function infobox_callback2(transport) {
456 try {
457 var dialog = false;
458
459 if (dijit.byId("infoBox")) {
460 dialog = dijit.byId("infoBox");
461 }
462
463 //console.log("infobox_callback2");
464 notify('');
465
466 var content;
467 var dtitle = "Dialog";
468
469 var dlg = transport.responseXML.getElementsByTagName("dlg")[0];
470
471 var title = transport.responseXML.getElementsByTagName("title")[0];
472 if (title)
473 title = title.firstChild.nodeValue;
474
475 var content = transport.responseXML.getElementsByTagName("content")[0];
476
477 content = content.firstChild.nodeValue;
478
479 if (!dialog) {
480 dialog = new dijit.Dialog({
481 title: title,
482 id: 'infoBox',
483 style: "width: 600px",
484 onCancel: function() {
485 return true;
486 },
487 onExecute: function() {
488 return true;
489 },
490 onClose: function() {
491 return true;
492 },
493 content: content});
494 } else {
495 dialog.attr('title', title);
496 dialog.attr('content', content);
497 }
498
499 dialog.show();
500
501 notify("");
502 } catch (e) {
503 exception_error("infobox_callback2", e);
504 }
505 }
506
507 function createFilter() {
508
509 try {
510
511 var form = document.forms['filter_add_form'];
512 var reg_exp = form.reg_exp.value;
513
514 if (reg_exp == "") {
515 alert(__("Can't add filter: nothing to match on."));
516 return false;
517 }
518
519 var query = "?op=rpc&subop=verifyRegexp&reg_exp=" + param_escape(reg_exp);
520
521 notify_progress("Verifying regular expression...");
522
523 new Ajax.Request("backend.php", {
524 parameters: query,
525 onComplete: function(transport) {
526 handle_rpc_reply(transport);
527
528 var response = transport.responseXML;
529
530 if (response) {
531 var s = response.getElementsByTagName("status")[0].firstChild.nodeValue;
532
533 notify('');
534
535 if (s == "INVALID") {
536 alert("Match regular expression seems to be invalid.");
537 return;
538 } else {
539
540 var query = Form.serialize("filter_add_form");
541
542 // we can be called from some other tab in Prefs
543 if (typeof active_tab != 'undefined' && active_tab) {
544 active_tab = "filterConfig";
545 }
546
547 new Ajax.Request("backend.php?" + query, {
548 onComplete: function (transport) {
549 infobox_submit_callback2(transport);
550 } });
551
552 return true;
553 }
554 }
555
556 } });
557
558 } catch (e) {
559 exception_error("createFilter", e);
560 }
561 }
562
563 function filterCR(e, f)
564 {
565 var key;
566
567 if(window.event)
568 key = window.event.keyCode; //IE
569 else
570 key = e.which; //firefox
571
572 if (key == 13) {
573 if (typeof f != 'undefined') {
574 f();
575 return false;
576 } else {
577 return false;
578 }
579 } else {
580 return true;
581 }
582 }
583
584 function getInitParam(key) {
585 return init_params[key];
586 }
587
588 function setInitParam(key, value) {
589 init_params[key] = value;
590 }
591
592 function fatalError(code, msg, ext_info) {
593 try {
594
595 if (!ext_info) ext_info = "N/A";
596
597 if (code == 6) {
598 window.location.href = "tt-rss.php";
599 } else if (code == 5) {
600 window.location.href = "db-updater.php";
601 } else {
602
603 if (msg == "") msg = "Unknown error";
604
605 var ebc = $("xebContent");
606
607 if (ebc) {
608
609 Element.show("dialog_overlay");
610 Element.show("errorBoxShadow");
611 Element.hide("xebBtn");
612
613 if (ext_info) {
614 if (ext_info.responseText) {
615 ext_info = ext_info.responseText;
616 }
617 }
618
619 ebc.innerHTML =
620 "<div><b>Error message:</b></div>" +
621 "<pre>" + msg + "</pre>" +
622 "<div><b>Additional information:</b></div>" +
623 "<textarea readonly=\"1\">" + ext_info + "</textarea>";
624 }
625 }
626
627 } catch (e) {
628 exception_error("fatalError", e);
629 }
630 }
631
632 function filterDlgCheckType(sender) {
633
634 try {
635
636 var ftype = sender.value;
637
638 // if selected filter type is 5 (Date) enable the modifier dropbox
639 if (ftype == 5) {
640 Element.show("filterDlg_dateModBox");
641 Element.show("filterDlg_dateChkBox");
642 } else {
643 Element.hide("filterDlg_dateModBox");
644 Element.hide("filterDlg_dateChkBox");
645
646 }
647
648 } catch (e) {
649 exception_error("filterDlgCheckType", e);
650 }
651
652 }
653
654 function filterDlgCheckAction(sender) {
655
656 try {
657
658 var action = sender.value;
659
660 var action_param = $("filterDlg_paramBox");
661
662 if (!action_param) {
663 console.log("filterDlgCheckAction: can't find action param box!");
664 return;
665 }
666
667 // if selected action supports parameters, enable params field
668 if (action == 4 || action == 6 || action == 7) {
669 new Effect.Appear(action_param, {duration : 0.5});
670 if (action != 7) {
671 Element.show(dijit.byId("filterDlg_actionParam").domNode);
672 Element.hide(dijit.byId("filterDlg_actionParamLabel").domNode);
673 } else {
674 Element.show(dijit.byId("filterDlg_actionParamLabel").domNode);
675 Element.hide(dijit.byId("filterDlg_actionParam").domNode);
676 }
677 } else {
678 Element.hide(action_param);
679 }
680
681 } catch (e) {
682 exception_error("filterDlgCheckAction", e);
683 }
684
685 }
686
687 function filterDlgCheckDate() {
688 try {
689 var dialog = dijit.byId("filterEditDlg");
690
691 var reg_exp = dialog.attr('value').reg_exp;
692
693 var query = "?op=rpc&subop=checkDate&date=" + reg_exp;
694
695 new Ajax.Request("backend.php", {
696 parameters: query,
697 onComplete: function(transport) {
698
699 if (transport.responseXML) {
700 var result = transport.responseXML.getElementsByTagName("result")[0];
701
702 if (result && result.firstChild) {
703 if (result.firstChild.nodeValue == "1") {
704 alert(__("Date syntax appears to be correct."));
705 return;
706 }
707 }
708 }
709
710 alert(__("Date syntax is incorrect."));
711
712 } });
713
714
715 } catch (e) {
716 exception_error("filterDlgCheckDate", e);
717 }
718 }
719
720 function explainError(code) {
721 return displayDlg("explainError", code);
722 }
723
724 function displayHelpInfobox(topic_id) {
725
726 var url = "backend.php?op=help&tid=" + param_escape(topic_id);
727
728 var w = window.open(url, "ttrss_help",
729 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
730
731 }
732
733 function loading_set_progress(p) {
734 try {
735 loading_progress += p;
736
737 if (dijit.byId("loading_bar"))
738 dijit.byId("loading_bar").update({progress: loading_progress});
739
740 if (loading_progress >= 90)
741 remove_splash();
742
743 } catch (e) {
744 exception_error("loading_set_progress", e);
745 }
746 }
747
748 function remove_splash() {
749
750 if (Element.visible("overlay")) {
751 console.log("about to remove splash, OMG!");
752 Element.hide("overlay");
753 console.log("removed splash!");
754 }
755 }
756
757 /* function getSelectedFeedsFromBrowser() {
758
759 var list = $$("#browseFeedList li[id*=FBROW]");
760
761 var selected = new Array();
762
763 list.each(function(child) {
764 var id = child.id.replace("FBROW-", "");
765
766 if (child.hasClassName('Selected')) {
767 selected.push(id);
768 }
769 });
770
771 return selected;
772 } */
773
774
775 function transport_error_check(transport) {
776 try {
777 if (transport.responseXML) {
778 var error = transport.responseXML.getElementsByTagName("error")[0];
779
780 if (error) {
781 var code = error.getAttribute("error-code");
782 var msg = error.getAttribute("error-msg");
783 if (code != 0) {
784 fatalError(code, msg);
785 return false;
786 }
787 }
788 }
789 } catch (e) {
790 exception_error("check_for_error_xml", e);
791 }
792 return true;
793 }
794
795 function strip_tags(s) {
796 return s.replace(/<\/?[^>]+(>|$)/g, "");
797 }
798
799 function truncate_string(s, length) {
800 if (!length) length = 30;
801 var tmp = s.substring(0, length);
802 if (s.length > length) tmp += "&hellip;";
803 return tmp;
804 }
805
806 function hotkey_prefix_timeout() {
807 try {
808
809 var date = new Date();
810 var ts = Math.round(date.getTime() / 1000);
811
812 if (hotkey_prefix_pressed && ts - hotkey_prefix_pressed >= 5) {
813 console.log("hotkey_prefix seems to be stuck, aborting");
814 hotkey_prefix_pressed = false;
815 hotkey_prefix = false;
816 Element.hide('cmdline');
817 }
818
819 setTimeout("hotkey_prefix_timeout()", 1000);
820
821 } catch (e) {
822 exception_error("hotkey_prefix_timeout", e);
823 }
824 }
825
826 function hideAuxDlg() {
827 try {
828 Element.hide('auxDlg');
829 } catch (e) {
830 exception_error("hideAuxDlg", e);
831 }
832 }
833
834
835 function uploadIconHandler(rc) {
836 try {
837 switch (rc) {
838 case 0:
839 notify_info("Upload complete.");
840 if (inPreferences()) {
841 updateFeedList();
842 } else {
843 setTimeout('updateFeedList(false, false)', 50);
844 }
845 break;
846 case 1:
847 notify_error("Upload failed: icon is too big.");
848 break;
849 case 2:
850 notify_error("Upload failed.");
851 break;
852 }
853
854 } catch (e) {
855 exception_error("uploadIconHandler", e);
856 }
857 }
858
859 function removeFeedIcon(id) {
860
861 try {
862
863 if (confirm(__("Remove stored feed icon?"))) {
864 var query = "backend.php?op=pref-feeds&subop=removeicon&feed_id=" + param_escape(id);
865
866 console.log(query);
867
868 notify_progress("Removing feed icon...", true);
869
870 new Ajax.Request("backend.php", {
871 parameters: query,
872 onComplete: function(transport) {
873 notify_info("Feed icon removed.");
874 if (inPreferences()) {
875 updateFeedList();
876 } else {
877 setTimeout('updateFeedList(false, false)', 50);
878 }
879 } });
880 }
881
882 return false;
883 } catch (e) {
884 exception_error("uploadFeedIcon", e);
885 }
886 }
887
888 function uploadFeedIcon() {
889
890 try {
891
892 var file = $("icon_file");
893
894 if (file.value.length == 0) {
895 alert(__("Please select an image file to upload."));
896 } else {
897 if (confirm(__("Upload new icon for this feed?"))) {
898 notify_progress("Uploading, please wait...", true);
899 return true;
900 }
901 }
902
903 return false;
904
905 } catch (e) {
906 exception_error("uploadFeedIcon", e);
907 }
908 }
909
910 function addLabel(select, callback) {
911
912 try {
913
914 var caption = prompt(__("Please enter label caption:"), "");
915
916 if (caption != undefined) {
917
918 if (caption == "") {
919 alert(__("Can't create label: missing caption."));
920 return false;
921 }
922
923 var query = "?op=pref-labels&subop=add&caption=" +
924 param_escape(caption);
925
926 if (select)
927 query += "&output=select";
928
929 notify_progress("Loading, please wait...", true);
930
931 if (inPreferences() && !select) active_tab = "labelConfig";
932
933 new Ajax.Request("backend.php", {
934 parameters: query,
935 onComplete: function(transport) {
936 if (callback) {
937 callback(transport);
938 } else if (inPreferences()) {
939 infobox_submit_callback2(transport);
940 } else {
941 updateFeedList();
942 }
943 } });
944
945 }
946
947 } catch (e) {
948 exception_error("addLabel", e);
949 }
950 }
951
952 function quickAddFeed() {
953 try {
954 var query = "backend.php?op=dlg&id=quickAddFeed";
955
956 if (dijit.byId("feedAddDlg"))
957 dijit.byId("feedAddDlg").destroyRecursive();
958
959 var dialog = new dijit.Dialog({
960 id: "feedAddDlg",
961 title: __("Subscribe to Feed"),
962 style: "width: 600px",
963 execute: function() {
964 if (this.validate()) {
965 console.log(dojo.objectToQuery(this.attr('value')));
966
967 var feed_url = this.attr('value').feed;
968
969 notify_progress(__("Subscribing to feed..."), true);
970
971 new Ajax.Request("backend.php", {
972 parameters: dojo.objectToQuery(this.attr('value')),
973 onComplete: function(transport) {
974 try {
975
976 if (!transport.responseXML) {
977 console.log(transport.responseText);
978 alert(__("Server error while trying to subscribe to specified feed."));
979 return;
980 }
981
982 var result = transport.responseXML.getElementsByTagName('result')[0];
983 var rc = parseInt(result.getAttribute('code'));
984
985 notify('');
986
987 console.log("GOT RC: " + rc);
988
989 switch (rc) {
990 case 1:
991 dialog.hide();
992 notify_info(__("Subscribed to %s").replace("%s", feed_url));
993
994 if (inPreferences()) {
995 updateFeedList();
996 } else {
997 setTimeout('updateFeedList(false, false)', 50);
998 }
999 break;
1000 case 2:
1001 alert(__("Specified URL seems to be invalid."));
1002 break;
1003 case 3:
1004 alert(__("Specified URL doesn't seem to contain any feeds."));
1005 break;
1006 case 4:
1007 notify_progress("Searching for feed urls...", true);
1008
1009 new Ajax.Request("backend.php", {
1010 parameters: 'op=rpc&subop=extractfeedurls&url=' + param_escape(feed_url),
1011 onComplete: function(transport, dialog, feed_url) {
1012
1013 if (!transport.responseXML) {
1014 console.log(transport.responseText);
1015 alert(__("Server error while trying to query feed URLs."));
1016 return;
1017 }
1018
1019 notify('');
1020
1021 var result = transport.responseXML.getElementsByTagName('urls')[0];
1022 var feeds = JSON.parse(result.firstChild.nodeValue);
1023
1024 console.log(transport.responseText);
1025
1026 var select = dijit.byId("feedDlg_feedContainerSelect");
1027
1028 while (select.getOptions().length > 0)
1029 select.removeOption(0);
1030
1031 var count = 0;
1032 for (var feedUrl in feeds) {
1033 select.addOption({value: feedUrl, label: feeds[feedUrl]});
1034 count++;
1035 }
1036
1037 // if (count > 5) count = 5;
1038 // select.size = count;
1039
1040 Effect.Appear('feedDlg_feedsContainer', {duration : 0.5});
1041 }
1042 });
1043 break;
1044 case 5:
1045 alert(__("Couldn't download the specified URL."));
1046 break;
1047 case 0:
1048 alert(__("You are already subscribed to this feed."));
1049 break;
1050 }
1051
1052 } catch (e) {
1053 exception_error("subscribeToFeed", e);
1054 }
1055
1056 } });
1057
1058 }
1059 },
1060 href: query});
1061
1062 dialog.show();
1063 } catch (e) {
1064 exception_error("quickAddFeed", e);
1065 }
1066 }
1067
1068 function quickAddFilter() {
1069 try {
1070 var query = "backend.php?op=dlg&id=quickAddFilter";
1071
1072 if (dijit.byId("filterEditDlg"))
1073 dijit.byId("filterEditDlg").destroyRecursive();
1074
1075 dialog = new dijit.Dialog({
1076 id: "filterEditDlg",
1077 title: __("Create Filter"),
1078 style: "width: 600px",
1079 execute: function() {
1080 if (this.validate()) {
1081
1082 var query = "?op=rpc&subop=verifyRegexp&reg_exp=" +
1083 param_escape(dialog.attr('value').reg_exp);
1084
1085 notify_progress("Verifying regular expression...");
1086
1087 new Ajax.Request("backend.php", {
1088 parameters: query,
1089 onComplete: function(transport) {
1090 handle_rpc_reply(transport);
1091 var response = transport.responseXML;
1092
1093 if (response) {
1094 var s = response.getElementsByTagName("status")[0].firstChild.nodeValue;
1095
1096 notify('');
1097
1098 if (s == "INVALID") {
1099 alert("Match regular expression seems to be invalid.");
1100 return;
1101 } else {
1102 notify_progress("Saving data...", true);
1103
1104 console.log(dojo.objectToQuery(dialog.attr('value')));
1105
1106 new Ajax.Request("backend.php", {
1107 parameters: dojo.objectToQuery(dialog.attr('value')),
1108 onComplete: function(transport) {
1109 dialog.hide();
1110 notify_info(transport.responseText);
1111 if (inPreferences()) {
1112 updateFilterList();
1113 }
1114 }})
1115 }
1116 }
1117 }});
1118 }
1119 },
1120 href: query});
1121
1122 dialog.show();
1123 } catch (e) {
1124 exception_error("quickAddFilter", e);
1125 }
1126 }
1127
1128 function unsubscribeFeed(feed_id, title) {
1129
1130 var msg = __("Unsubscribe from %s?").replace("%s", title);
1131
1132 if (title == undefined || confirm(msg)) {
1133 notify_progress("Removing feed...");
1134
1135 var query = "?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
1136
1137 new Ajax.Request("backend.php", {
1138 parameters: query,
1139 onComplete: function(transport) {
1140
1141 if (dijit.byId("feedEditDlg")) dijit.byId("feedEditDlg").hide();
1142
1143 if (inPreferences()) {
1144 updateFeedList();
1145 } else {
1146 dlg_frefresh_callback(transport, feed_id);
1147 }
1148
1149 } });
1150 }
1151
1152 return false;
1153 }
1154
1155
1156 function backend_sanity_check_callback(transport) {
1157
1158 try {
1159
1160 if (sanity_check_done) {
1161 fatalError(11, "Sanity check request received twice. This can indicate "+
1162 "presence of Firebug or some other disrupting extension. "+
1163 "Please disable it and try again.");
1164 return;
1165 }
1166
1167 if (!transport.responseXML) {
1168 if (!store) {
1169 fatalError(3, "Sanity check: Received reply is not XML",
1170 transport.responseText);
1171 return;
1172 }
1173 }
1174
1175 var reply = transport.responseXML.getElementsByTagName("error")[0];
1176
1177 if (!reply) {
1178 fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
1179 return;
1180 }
1181
1182 var error_code = reply.getAttribute("error-code");
1183
1184 if (error_code && error_code != 0) {
1185 return fatalError(error_code, reply.getAttribute("error-msg"));
1186 }
1187
1188 console.log("sanity check ok");
1189
1190 var params = transport.responseXML.getElementsByTagName("init-params")[0];
1191
1192 if (params) {
1193 console.log('reading init-params...');
1194
1195 params = JSON.parse(params.firstChild.nodeValue);
1196
1197 if (params) {
1198 for (k in params) {
1199 var v = params[k];
1200 console.log("IP: " + k + " => " + v);
1201 }
1202 }
1203
1204 init_params = params;
1205 }
1206
1207 sanity_check_done = true;
1208
1209 init_second_stage();
1210
1211 } catch (e) {
1212 exception_error("backend_sanity_check_callback", e, transport);
1213 }
1214 }
1215
1216 function has_local_storage() {
1217 return false;
1218 /* try {
1219 return 'localStorage' in window && window['localStorage'] != null;
1220 } catch (e) {
1221 return false;
1222 } */
1223 }
1224
1225 function catSelectOnChange(elem) {
1226 try {
1227 /* var value = elem[elem.selectedIndex].value;
1228 var def = elem.getAttribute('default');
1229
1230 if (value == "ADD_CAT") {
1231
1232 if (def)
1233 dropboxSelect(elem, def);
1234 else
1235 elem.selectedIndex = 0;
1236
1237 quickAddCat(elem);
1238 } */
1239
1240 } catch (e) {
1241 exception_error("catSelectOnChange", e);
1242 }
1243 }
1244
1245 function quickAddCat(elem) {
1246 try {
1247 var cat = prompt(__("Please enter category title:"));
1248
1249 if (cat) {
1250
1251 var query = "?op=rpc&subop=quickAddCat&cat=" + param_escape(cat);
1252
1253 notify_progress("Loading, please wait...", true);
1254
1255 new Ajax.Request("backend.php", {
1256 parameters: query,
1257 onComplete: function (transport) {
1258 var response = transport.responseXML;
1259 var select = response.getElementsByTagName("select")[0];
1260 var options = select.getElementsByTagName("option");
1261
1262 dropbox_replace_options(elem, options);
1263
1264 notify('');
1265
1266 } });
1267
1268 }
1269
1270 } catch (e) {
1271 exception_error("quickAddCat", e);
1272 }
1273 }
1274
1275 function genUrlChangeKey(feed, is_cat) {
1276
1277 try {
1278 var ok = confirm(__("Generate new syndication address for this feed?"));
1279
1280 if (ok) {
1281
1282 notify_progress("Trying to change address...", true);
1283
1284 var query = "?op=rpc&subop=regenFeedKey&id=" + param_escape(feed) +
1285 "&is_cat=" + param_escape(is_cat);
1286
1287 new Ajax.Request("backend.php", {
1288 parameters: query,
1289 onComplete: function(transport) {
1290 var new_link = transport.responseXML.getElementsByTagName("link")[0];
1291
1292 var e = $('gen_feed_url');
1293
1294 if (new_link) {
1295
1296 new_link = new_link.firstChild.nodeValue;
1297
1298 e.innerHTML = e.innerHTML.replace(/\&amp;key=.*$/,
1299 "&amp;key=" + new_link);
1300
1301 e.href = e.href.replace(/\&amp;key=.*$/,
1302 "&amp;key=" + new_link);
1303
1304 new Effect.Highlight(e);
1305
1306 notify('');
1307
1308 } else {
1309 notify_error("Could not change feed URL.");
1310 }
1311 } });
1312 }
1313 } catch (e) {
1314 exception_error("genUrlChangeKey", e);
1315 }
1316 return false;
1317 }
1318
1319 function labelSelectOnChange(elem) {
1320 try {
1321 /* var value = elem[elem.selectedIndex].value;
1322 var def = elem.getAttribute('default');
1323
1324 if (value == "ADD_LABEL") {
1325
1326 if (def)
1327 dropboxSelect(elem, def);
1328 else
1329 elem.selectedIndex = 0;
1330
1331 addLabel(elem, function(transport) {
1332
1333 try {
1334
1335 var response = transport.responseXML;
1336 var select = response.getElementsByTagName("select")[0];
1337 var options = select.getElementsByTagName("option");
1338
1339 dropbox_replace_options(elem, options);
1340
1341 notify('');
1342 } catch (e) {
1343 exception_error("addLabel", e);
1344 }
1345 });
1346 } */
1347
1348 } catch (e) {
1349 exception_error("labelSelectOnChange", e);
1350 }
1351 }
1352
1353 function dropbox_replace_options(elem, options) {
1354
1355 try {
1356 while (elem.hasChildNodes())
1357 elem.removeChild(elem.firstChild);
1358
1359 var sel_idx = -1;
1360
1361 for (var i = 0; i < options.length; i++) {
1362 var text = options[i].firstChild.nodeValue;
1363 var value = options[i].getAttribute("value");
1364
1365 if (value == undefined) value = text;
1366
1367 var issel = options[i].getAttribute("selected") == "1";
1368
1369 var option = new Option(text, value, issel);
1370
1371 if (options[i].getAttribute("disabled"))
1372 option.setAttribute("disabled", true);
1373
1374 elem.insert(option);
1375
1376 if (issel) sel_idx = i;
1377 }
1378
1379 // Chrome doesn't seem to just select stuff when you pass new Option(x, y, true)
1380 if (sel_idx >= 0) elem.selectedIndex = sel_idx;
1381
1382 } catch (e) {
1383 exception_error("dropbox_replace_options", e);
1384 }
1385 }
1386
1387 // mode = all, none, invert
1388 function selectTableRows(id, mode) {
1389 try {
1390 var rows = $(id).rows;
1391
1392 for (var i = 0; i < rows.length; i++) {
1393 var row = rows[i];
1394 var cb = false;
1395
1396 if (row.id && row.className) {
1397 var bare_id = row.id.replace(/^[A-Z]*?-/, "");
1398 var inputs = rows[i].getElementsByTagName("input");
1399
1400 for (var j = 0; j < inputs.length; j++) {
1401 var input = inputs[j];
1402
1403 if (input.getAttribute("type") == "checkbox" &&
1404 input.id.match(bare_id)) {
1405
1406 cb = input;
1407 break;
1408 }
1409 }
1410
1411 if (cb) {
1412 var issel = row.hasClassName("Selected");
1413
1414 if (mode == "all" && !issel) {
1415 row.addClassName("Selected");
1416 cb.checked = true;
1417 } else if (mode == "none" && issel) {
1418 row.removeClassName("Selected");
1419 cb.checked = false;
1420 } else if (mode == "invert") {
1421
1422 if (issel) {
1423 row.removeClassName("Selected");
1424 cb.checked = false;
1425 } else {
1426 row.addClassName("Selected");
1427 cb.checked = true;
1428 }
1429 }
1430 }
1431 }
1432 }
1433
1434 } catch (e) {
1435 exception_error("selectTableRows", e);
1436
1437 }
1438 }
1439
1440 function getSelectedTableRowIds(id) {
1441 var rows = [];
1442
1443 try {
1444 var elem_rows = $(id).rows;
1445
1446 for (i = 0; i < elem_rows.length; i++) {
1447 if (elem_rows[i].hasClassName("Selected")) {
1448 var bare_id = elem_rows[i].id.replace(/^[A-Z]*?-/, "");
1449 rows.push(bare_id);
1450 }
1451 }
1452
1453 } catch (e) {
1454 exception_error("getSelectedTableRowIds", e);
1455 }
1456
1457 return rows;
1458 }
1459
1460 function editFeed(feed, event) {
1461 try {
1462 if (feed <= 0)
1463 return alert(__("You can't edit this kind of feed."));
1464
1465 var query = "backend.php?op=pref-feeds&subop=editfeed&id=" +
1466 param_escape(feed);
1467
1468 console.log(query);
1469
1470 if (dijit.byId("feedEditDlg"))
1471 dijit.byId("feedEditDlg").destroyRecursive();
1472
1473 dialog = new dijit.Dialog({
1474 id: "feedEditDlg",
1475 title: __("Edit Feed"),
1476 style: "width: 600px",
1477 execute: function() {
1478 if (this.validate()) {
1479 // console.log(dojo.objectToQuery(this.attr('value')));
1480
1481 notify_progress("Saving data...", true);
1482
1483 new Ajax.Request("backend.php", {
1484 parameters: dojo.objectToQuery(dialog.attr('value')),
1485 onComplete: function(transport) {
1486 dialog.hide();
1487 if (inPreferences()) {
1488 updateFeedList();
1489 } else {
1490 notify('');
1491 dlg_frefresh_callback(transport);
1492 }
1493 }})
1494 }
1495 },
1496 href: query});
1497
1498 dialog.show();
1499
1500 } catch (e) {
1501 exception_error("editFeed", e);
1502 }
1503 }
1504
1505 function feedBrowser() {
1506 try {
1507 var query = "backend.php?op=dlg&id=feedBrowser";
1508
1509 if (dijit.byId("feedAddDlg"))
1510 dijit.byId("feedAddDlg").hide();
1511
1512 if (dijit.byId("feedBrowserDlg"))
1513 dijit.byId("feedBrowserDlg").destroyRecursive();
1514
1515 var dialog = new dijit.Dialog({
1516 id: "feedBrowserDlg",
1517 title: __("More Feeds"),
1518 style: "width: 600px",
1519 getSelectedFeeds: function() {
1520 var list = $$("#browseFeedList li[id*=FBROW]");
1521 var selected = new Array();
1522
1523 list.each(function(child) {
1524 var id = child.id.replace("FBROW-", "");
1525
1526 if (child.hasClassName('Selected')) {
1527 selected.push(id);
1528 }
1529 });
1530
1531 return selected;
1532 },
1533 subscribe: function() {
1534 var selected = this.getSelectedFeeds();
1535 var mode = this.attr('value').mode;
1536
1537 if (selected.length > 0) {
1538 dijit.byId("feedBrowserDlg").hide();
1539
1540 notify_progress("Loading, please wait...", true);
1541
1542 var query = "?op=rpc&subop=massSubscribe&ids="+
1543 param_escape(selected.toString()) + "&mode=" + param_escape(mode);
1544
1545 console.log(query);
1546
1547 new Ajax.Request("backend.php", {
1548 parameters: query,
1549 onComplete: function(transport) {
1550
1551 var nf = transport.responseXML.getElementsByTagName('num-feeds')[0];
1552 var nf_value = nf.getAttribute("value");
1553
1554 notify_info(__("Subscribed to %d feed(s).").replace("%d", nf_value));
1555
1556 if (inPreferences()) {
1557 updateFeedList();
1558 } else {
1559 setTimeout('updateFeedList(false, false)', 50);
1560 }
1561 } });
1562
1563 } else {
1564 alert(__("No feeds are selected."));
1565 }
1566
1567 },
1568 update: function() {
1569 var query = dojo.objectToQuery(dialog.attr('value'));
1570
1571 Element.show('feed_browser_spinner');
1572
1573 new Ajax.Request("backend.php", {
1574 parameters: query,
1575 onComplete: function(transport) {
1576 notify('');
1577
1578 Element.hide('feed_browser_spinner');
1579
1580 var c = $("browseFeedList");
1581 var r = transport.responseXML.getElementsByTagName("content")[0];
1582 var nr = transport.responseXML.getElementsByTagName("num-results")[0];
1583 var mode = transport.responseXML.getElementsByTagName("mode")[0];
1584
1585 if (c && r) {
1586 c.innerHTML = r.firstChild.nodeValue;
1587 }
1588
1589 dojo.parser.parse("browseFeedList");
1590
1591 if (parseInt(mode.getAttribute("value")) == 2) {
1592 Element.show(dijit.byId('feed_archive_remove').domNode);
1593 } else {
1594 Element.hide(dijit.byId('feed_archive_remove').domNode);
1595 }
1596
1597 } });
1598 },
1599 removeFromArchive: function() {
1600 var selected = this.getSelectedFeeds();
1601
1602 if (selected.length > 0) {
1603
1604 var pr = __("Remove selected feeds from the archive? Feeds with stored articles will not be removed.");
1605
1606 if (confirm(pr)) {
1607 Element.show('feed_browser_spinner');
1608
1609 var query = "?op=rpc&subop=remarchived&ids=" +
1610 param_escape(selected.toString());;
1611
1612 new Ajax.Request("backend.php", {
1613 parameters: query,
1614 onComplete: function(transport) {
1615 dialog.update();
1616 } });
1617 }
1618 }
1619 },
1620 execute: function() {
1621 if (this.validate()) {
1622 this.subscribe();
1623 }
1624 },
1625 href: query});
1626
1627 dialog.show();
1628
1629 } catch (e) {
1630 exception_error("editFeed", e);
1631 }
1632 }
1633
1634