]>
git.wh0rd.org - tt-rss.git/blob - functions.js
1 var hotkeys_enabled
= true;
2 var notify_silent
= false;
3 var last_progress_point
= 0;
4 var async_counters_work
= false;
5 var sanity_check_done
= false;
7 /* add method to remove element from array */
9 Array
.prototype.remove = function(s
) {
10 for (var i
=0; i
< this.length
; i
++) {
11 if (s
== this[i
]) this.splice(i
, 1);
15 /* create console.log if it doesn't exist */
17 if (!window
.console
) console
= {};
18 console
.log
= console
.log
|| function(msg
) { debug(msg
); };
19 console
.warn
= console
.warn
|| function(msg
) { debug(msg
); };
20 console
.error
= console
.error
|| function(msg
) { debug(msg
); };
22 function exception_error(location
, e
, ext_info
) {
23 var msg
= format_exception_error(location
, e
);
25 if (!ext_info
) ext_info
= false;
31 var ebc
= $("xebContent");
35 Element
.show("dialog_overlay");
36 Element
.show("errorBoxShadow");
39 if (ext_info
.responseText
) {
40 ext_info
= ext_info
.responseText
;
45 "<div><b>Error message:</b></div>" +
46 "<pre>" + msg
+ "</pre>";
49 ebc
.innerHTML
+= "<div><b>Additional information:</b></div>" +
50 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
53 ebc
.innerHTML
+= "<div><b>Stack trace:</b></div>" +
54 "<textarea readonly=\"1\">" + e
.stack
+ "</textarea>";
67 function format_exception_error(location
, e
) {
71 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
73 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
74 "\nFunction: " + location
+ "()" +
75 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
77 } else if (e
.description
) {
78 msg
= "Exception: " + e
.description
+ "\nFunction: " + location
+ "()";
80 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
83 console
.error("EXCEPTION: " + msg
);
89 function disableHotkeys() {
90 hotkeys_enabled
= false;
93 function enableHotkeys() {
94 hotkeys_enabled
= true;
97 function param_escape(arg
) {
98 if (typeof encodeURIComponent
!= 'undefined')
99 return encodeURIComponent(arg
);
104 function param_unescape(arg
) {
105 if (typeof decodeURIComponent
!= 'undefined')
106 return decodeURIComponent(arg
);
108 return unescape(arg
);
111 function delay(gap
) {
113 then
=new Date().getTime();
115 while((now
-then
)<gap
) {
116 now
=new Date().getTime();
120 var notify_hide_timerid
= false;
122 function hide_notify() {
125 n
.style
.display
= "none";
129 function notify_silent_next() {
130 notify_silent
= true;
133 function notify_real(msg
, no_hide
, n_type
) {
136 notify_silent
= false;
141 var nb
= $("notify_body");
143 if (!n
|| !nb
) return;
145 if (notify_hide_timerid
) {
146 window
.clearTimeout(notify_hide_timerid
);
150 if (n
.style
.display
== "block") {
151 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
155 n
.style
.display
= "block";
167 if (typeof __
!= 'undefined') {
172 n
.className
= "notify";
173 } else if (n_type
== 2) {
174 n
.className
= "notifyProgress";
175 msg
= "<img src='"+getInitParam("sign_progress")+"'> " + msg
;
176 } else if (n_type
== 3) {
177 n
.className
= "notifyError";
178 msg
= "<img src='"+getInitParam("sign_excl")+"'> " + msg
;
179 } else if (n_type
== 4) {
180 n
.className
= "notifyInfo";
181 msg
= "<img src='"+getInitParam("sign_info")+"'> " + msg
;
184 // msg = "<img src='images/live_com_loading.gif'> " + msg;
189 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
193 function notify(msg
, no_hide
) {
194 notify_real(msg
, no_hide
, 1);
197 function notify_progress(msg
, no_hide
) {
198 notify_real(msg
, no_hide
, 2);
201 function notify_error(msg
, no_hide
) {
202 notify_real(msg
, no_hide
, 3);
206 function notify_info(msg
, no_hide
) {
207 notify_real(msg
, no_hide
, 4);
210 function printLockingError() {
211 notify_info("Please wait until operation finishes.");
214 function cleanSelected(element
) {
215 var content
= $(element
);
217 for (i
= 0; i
< content
.rows
.length
; i
++) {
218 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
222 function getVisibleUnreadHeadlines() {
223 var content
= $("headlinesList");
225 var rows
= new Array();
227 if (!content
) return rows
;
229 for (i
= 0; i
< content
.rows
.length
; i
++) {
230 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
231 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
238 function getVisibleHeadlineIds() {
240 var content
= $("headlinesList");
242 var rows
= new Array();
244 if (!content
) return rows
;
246 for (i
= 0; i
< content
.rows
.length
; i
++) {
247 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
248 if (row_id
.length
> 0) {
255 function getFirstVisibleHeadlineId() {
257 var rows
= cdmGetVisibleArticles();
260 var rows
= getVisibleHeadlineIds();
265 function getLastVisibleHeadlineId() {
267 var rows
= cdmGetVisibleArticles();
268 return rows
[rows
.length
-1];
270 var rows
= getVisibleHeadlineIds();
271 return rows
[rows
.length
-1];
275 function markHeadline(id
) {
276 var row
= $("RROW-" + id
);
278 var is_active
= false;
280 if (row
.className
.match("Active")) {
283 row
.className
= row
.className
.replace("Selected", "");
284 row
.className
= row
.className
.replace("Active", "");
285 row
.className
= row
.className
.replace("Insensitive", "");
288 row
.className
= row
.className
= "Active";
291 var check
= $("RCHK-" + id
);
294 check
.checked
= true;
297 row
.className
= row
.className
+ "Selected";
302 function getFeedIds() {
303 var content
= $("feedsList");
305 var rows
= new Array();
307 for (i
= 0; i
< content
.rows
.length
; i
++) {
308 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
317 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
323 d
.setTime(d
.getTime() + (lifetime
* 1000));
326 console
.log("setCookie: " + name
+ " => " + value
+ ": " + d
);
328 int_setCookie(name
, value
, d
, path
, domain
, secure
);
332 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
333 document
.cookie
= name
+ "=" + escape(value
) +
334 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
335 ((path
) ? "; path=" + path
: "") +
336 ((domain
) ? "; domain=" + domain
: "") +
337 ((secure
) ? "; secure" : "");
340 function delCookie(name
, path
, domain
) {
341 if (getCookie(name
)) {
342 document
.cookie
= name
+ "=" +
343 ((path
) ? ";path=" + path
: "") +
344 ((domain
) ? ";domain=" + domain
: "" ) +
345 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
350 function getCookie(name
) {
352 var dc
= document
.cookie
;
353 var prefix
= name
+ "=";
354 var begin
= dc
.indexOf("; " + prefix
);
356 begin
= dc
.indexOf(prefix
);
357 if (begin
!= 0) return null;
362 var end
= document
.cookie
.indexOf(";", begin
);
366 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
369 function gotoPreferences() {
370 document
.location
.href
= "prefs.php";
373 function gotoMain() {
374 document
.location
.href
= "tt-rss.php";
377 function gotoExportOpml() {
378 document
.location
.href
= "opml.php?op=Export";
381 function parse_counters(reply
, scheduled_call
) {
386 var elems
= JSON
.parse(reply
.firstChild
.nodeValue
);
388 for (var l
= 0; l
< elems
.length
; l
++) {
391 var kind
= elems
[l
].kind
;
392 var ctr
= parseInt(elems
[l
].counter
)
393 var error
= elems
[l
].error
;
394 var has_img
= elems
[l
].has_img
;
395 var updated
= elems
[l
].updated
;
396 var title
= elems
[l
].title
;
397 var xmsg
= elems
[l
].xmsg
;
399 if (id
== "global-unread") {
401 if (ctr
> global_unread
) {
402 offlineDownloadStart(1);
410 if (id
== "subscribed-feeds") {
415 if (kind
&& kind
== "cat") {
416 var catctr
= $("FCATCTR-" + id
);
418 catctr
.innerHTML
= "(" + ctr
+ ")";
420 catctr
.className
= "catCtrHasUnread";
422 catctr
.className
= "catCtrNoUnread";
428 var feedctr
= $("FEEDCTR-" + id
);
429 var feedu
= $("FEEDU-" + id
);
430 var feedr
= $("FEEDR-" + id
);
431 var feed_img
= $("FIMG-" + id
);
432 var feedlink
= $("FEEDL-" + id
);
433 var feedupd
= $("FLUPD-" + id
);
435 if (updated
&& feedlink
) {
437 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
439 feedlink
.title
= "Updated: " + updated
;
444 if (!updated
) updated
= "";
448 feedupd
.innerHTML
= updated
+ " " + xmsg
+ " (Error)";
450 feedupd
.innerHTML
= updated
+ " (Error)";
454 feedupd
.innerHTML
= updated
+ " " + xmsg
;
456 feedupd
.innerHTML
= updated
;
461 if (has_img
&& feed_img
) {
462 if (!feed_img
.src
.match(id
+ ".ico")) {
463 feed_img
.src
= getInitParam("icons_url") + "/" + id
+ ".ico";
467 if (feedlink
&& title
) {
468 feedlink
.innerHTML
= title
;
471 if (feedctr
&& feedu
&& feedr
) {
473 if (parseInt(ctr
) > 0 &&
474 parseInt(feedu
.innerHTML
) < parseInt(ctr
) &&
475 id
== getActiveFeedId() && scheduled_call
) {
477 displayNewContentPrompt(id
);
480 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
482 feedu
.innerHTML
= ctr
;
485 feedr
.className
= feedr
.className
.replace("feed", "error");
487 feedr
.className
= feedr
.className
.replace("error", "feed");
491 feedctr
.className
= "feedCtrHasUnread";
492 if (!feedr
.className
.match("Unread")) {
493 var is_selected
= feedr
.className
.match("Selected");
495 feedr
.className
= feedr
.className
.replace("Selected", "");
496 feedr
.className
= feedr
.className
.replace("Unread", "");
498 feedr
.className
= feedr
.className
+ "Unread";
501 feedr
.className
= feedr
.className
+ "Selected";
507 !getInitParam("theme_options").match('no_highlights')) {
508 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
509 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
511 cache_invalidate("F:" + id
);
514 feedctr
.className
= "feedCtrNoUnread";
515 feedr
.className
= feedr
.className
.replace("Unread", "");
520 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
522 var feeds_stored
= number_of_feeds
;
524 console
.log("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
526 if (feeds_stored
!= feeds_found
) {
527 number_of_feeds
= feeds_found
;
529 if (feeds_stored
!= 0 && feeds_found
!= 0) {
530 console
.log("Subscribed feed number changed, refreshing feedlist");
531 setTimeout('updateFeedList(false, false)', 50);
534 /* var fl = $("feeds-frame").innerHTML;
536 cache_invalidate("FEEDLIST");
537 cache_inject("FEEDLIST", fl, getInitParam("num_feeds"));
542 exception_error("parse_counters", e
);
546 function parse_counters_reply(transport
, scheduled_call
) {
548 if (!transport
.responseXML
) {
549 notify_error("Backend did not return valid XML", true);
553 var reply
= transport
.responseXML
.firstChild
;
556 notify_error("Backend did not return expected XML object", true);
561 if (!transport_error_check(transport
)) return;
563 var counters
= reply
.getElementsByTagName("counters")[0];
566 parse_counters(counters
, scheduled_call
);
568 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
571 parse_runtime_info(runtime_info
);
573 if (feedsSortByUnread()) {
577 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
581 function all_counters_callback2(transport
, async_call
) {
583 if (async_call
) async_counters_work
= true;
584 if (offline_mode
) return;
586 parse_counters_reply(transport
);
589 exception_error("all_counters_callback2", e
, transport
);
593 function get_feed_unread(id
) {
595 return parseInt($("FEEDU-" + id
).innerHTML
);
601 function get_cat_unread(id
) {
603 var ctr
= $("FCATCTR-" + id
).innerHTML
;
604 ctr
= ctr
.replace("(", "");
605 ctr
= ctr
.replace(")", "");
606 return parseInt(ctr
);
612 function get_feed_entry_unread(elem
) {
614 var id
= elem
.id
.replace("FEEDR-", "");
621 return parseInt($("FEEDU-" + id
).innerHTML
);
627 function get_feed_entry_name(elem
) {
628 var id
= elem
.id
.replace("FEEDR-", "");
629 return getFeedName(id
);
633 function resort_category(node
, cat_mode
) {
637 console
.log("resort_category: " + node
+ " CM=" + cat_mode
);
639 var by_unread
= feedsSortByUnread();
641 var list
= node
.getElementsByTagName("LI");
643 for (i
= 0; i
< list
.length
; i
++) {
645 for (j
= i
+1; j
< list
.length
; j
++) {
647 var tmp_val
= get_feed_entry_unread(list
[i
]);
648 var cur_val
= get_feed_entry_unread(list
[j
]);
650 var tmp_name
= get_feed_entry_name(list
[i
]);
651 var cur_name
= get_feed_entry_name(list
[j
]);
653 var valid_pair
= cat_mode
|| (list
[i
].id
.match(/FEEDR-[0-9]/) &&
654 list
[j
].id
.match(/FEEDR-[0-9]/));
656 if (valid_pair
&& ((by_unread
&& (cur_val
> tmp_val
)) || (!by_unread
&& (cur_name
< tmp_name
)))) {
657 tempnode_i
= list
[i
].cloneNode(true);
658 tempnode_j
= list
[j
].cloneNode(true);
659 node
.replaceChild(tempnode_i
, list
[j
]);
660 node
.replaceChild(tempnode_j
, list
[i
]);
666 exception_error("resort_category", e
);
671 function resort_feedlist() {
672 console
.log("resort_feedlist");
674 if ($("FCATLIST--1")) {
676 var lists
= document
.getElementsByTagName("UL");
678 for (var i
= 0; i
< lists
.length
; i
++) {
679 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
680 resort_category(lists
[i
], true);
685 resort_category($("feedList"), false);
689 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
690 * * @author Sundar Dorai-Raj
691 * * Email: sdoraira@vt.edu
692 * * This program is free software; you can redistribute it and/or
693 * * modify it under the terms of the GNU General Public License
694 * * as published by the Free Software Foundation; either version 2
695 * * of the License, or (at your option) any later version,
696 * * provided that any use properly credits the author.
697 * * This program is distributed in the hope that it will be useful,
698 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
699 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
700 * * GNU General Public License for more details at http://www.gnu.org * * */
702 var numbers
=".0123456789";
703 function isNumeric(x
) {
704 // is x a String or a character?
706 // remove negative sign
708 for(j
=0;j
<x
.length
;j
++) {
709 // call isNumeric recursively for each character
710 number
=isNumeric(x
.substring(j
,j
+1));
711 if(!number
) return number
;
716 // if x is number return true
717 if(numbers
.indexOf(x
)>=0) return true;
723 function hideOrShowFeeds(hide
) {
727 console
.log("hideOrShowFeeds: " + hide
);
729 if ($("FCATLIST--1")) {
731 var lists
= document
.getElementsByTagName("UL");
733 for (var i
= 0; i
< lists
.length
; i
++) {
734 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
736 var id
= lists
[i
].id
.replace("FCATLIST-", "");
737 hideOrShowFeedsCategory(id
, hide
);
742 hideOrShowFeedsCategory(null, hide
);
746 exception_error("hideOrShowFeeds", e
);
750 function hideOrShowFeedsCategory(id
, hide
) {
758 node
= $("FCATLIST-" + id
);
759 cat_node
= $("FCAT-" + id
);
761 node
= $("feedList"); // no categories
764 // console.log("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
769 console
.log("hideOrShowFeeds: passed node is null, aborting");
773 // console.log("cat: " + node.id);
775 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
776 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
777 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
779 if (node
.childNodes
[i
].style
!= undefined) {
781 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
782 node
.childNodes
[i
].className
!= "label" &&
783 !(!getInitParam("hide_read_shows_special") &&
784 node
.childNodes
[i
].className
== "virt") &&
785 node
.childNodes
[i
].className
!= "error" &&
786 node
.childNodes
[i
].className
!= "tag");
788 // console.log(node.childNodes[i].id + " --> " + has_unread);
790 if (hide
&& !has_unread
) {
791 //node.childNodes[i].style.display = "none";
792 var id
= node
.childNodes
[i
].id
;
793 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
794 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
798 node
.childNodes
[i
].style
.display
= "list-item";
799 //Effect.Appear(node.childNodes[i], {duration : 0.3});
803 node
.childNodes
[i
].style
.display
= "list-item";
805 //Effect.Appear(node.childNodes[i], {duration : 0.3});
806 //Effect.Highlight(node.childNodes[i]);
812 // console.log("end cat: " + node.id + " unread " + cat_unread);
816 if (cat_unread
== 0) {
817 if (cat_node
.style
== undefined) {
818 console
.log("ERROR: supplied cat_node " + cat_node
+
819 " has no styles. WTF?");
823 //cat_node.style.display = "none";
824 Effect
.Fade(cat_node
, {duration
: 0.3,
825 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
827 cat_node
.style
.display
= "list-item";
831 cat_node
.style
.display
= "list-item";
838 // console.log("unread for category: " + cat_unread);
841 exception_error("hideOrShowFeedsCategory", e
);
845 function selectTableRow(r
, do_select
) {
846 r
.className
= r
.className
.replace("Selected", "");
849 r
.className
= r
.className
+ "Selected";
853 function selectTableRowById(elem_id
, check_id
, do_select
) {
857 var row
= $(elem_id
);
860 selectTableRow(row
, do_select
);
863 var check
= $(check_id
);
866 check
.checked
= do_select
;
869 exception_error("selectTableRowById", e
);
873 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
874 classcheck
, reset_others
) {
876 var content
= $(content_id
);
879 console
.log("[selectTableRows] Element " + content_id
+ " not found.");
883 for (i
= 0; i
< content
.rows
.length
; i
++) {
884 if (Element
.visible(content
.rows
[i
])) {
885 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
887 if (content
.rows
[i
].id
.match(prefix
)) {
888 selectTableRow(content
.rows
[i
], do_select
);
890 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
891 var check
= $(check_prefix
+ row_id
);
894 check
.checked
= do_select
;
896 } else if (reset_others
) {
897 selectTableRow(content
.rows
[i
], false);
899 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
900 var check
= $(check_prefix
+ row_id
);
903 check
.checked
= false;
907 } else if (reset_others
) {
908 selectTableRow(content
.rows
[i
], false);
910 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
911 var check
= $(check_prefix
+ row_id
);
914 check
.checked
= false;
922 function getSelectedTableRowIds(content_id
, prefix
) {
924 var content
= $(content_id
);
927 console
.log("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
931 var sel_rows
= new Array();
933 for (i
= 0; i
< content
.rows
.length
; i
++) {
934 if (content
.rows
[i
].id
.match(prefix
) &&
935 content
.rows
[i
].className
.match("Selected")) {
937 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
938 sel_rows
.push(row_id
);
946 function toggleSelectRowById(sender
, id
) {
949 if (sender
.checked
) {
950 if (!row
.className
.match("Selected")) {
951 row
.className
= row
.className
+ "Selected";
954 if (row
.className
.match("Selected")) {
955 row
.className
= row
.className
.replace("Selected", "");
960 function toggleSelectListRow(sender
) {
961 var parent_row
= sender
.parentNode
;
963 if (sender
.checked
) {
964 if (!parent_row
.className
.match("Selected")) {
965 parent_row
.className
= parent_row
.className
+ "Selected";
968 if (parent_row
.className
.match("Selected")) {
969 parent_row
.className
= parent_row
.className
.replace("Selected", "");
974 function tSR(sender
) {
975 return toggleSelectRow(sender
);
978 function toggleSelectRow(sender
) {
979 var parent_row
= sender
.parentNode
.parentNode
;
981 if (sender
.checked
) {
982 if (!parent_row
.className
.match("Selected")) {
983 parent_row
.className
= parent_row
.className
+ "Selected";
986 if (parent_row
.className
.match("Selected")) {
987 parent_row
.className
= parent_row
.className
.replace("Selected", "");
992 function getNextUnreadCat(id
) {
994 var rows
= $("feedList").getElementsByTagName("LI");
995 var feeds
= new Array();
997 var unread_only
= true;
1000 for (var i
= 0; i
< rows
.length
; i
++) {
1001 if (rows
[i
].id
.match("FCAT-")) {
1002 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1004 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1007 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1015 var idx
= feeds
.indexOf(id
);
1016 if (idx
!= -1 && idx
< feeds
.length
) {
1017 return feeds
[idx
+1];
1019 return feeds
.shift();
1023 exception_error("getNextUnreadCat", e
);
1027 function getRelativeFeedId2(id
, is_cat
, direction
, unread_only
) {
1030 // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
1032 var rows
= $("feedList").getElementsByTagName("LI");
1033 var feeds
= new Array();
1035 for (var i
= 0; i
< rows
.length
; i
++) {
1036 if (rows
[i
].id
.match("FEEDR-")) {
1038 if (rows
[i
].id
== "FEEDR-" + id
&& !is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1041 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1042 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1047 if (rows
[i
].id
.match("FCAT-")) {
1048 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1050 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1053 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1054 feeds
.push("CAT:"+cat_id
);
1061 // alert(feeds.toString());
1064 if (direction
== "next") {
1065 return feeds
.shift();
1070 if (direction
== "next") {
1071 if (is_cat
) id
= "CAT:" + id
;
1072 var idx
= feeds
.indexOf(id
);
1073 if (idx
!= -1 && idx
< feeds
.length
) {
1074 return feeds
[idx
+1];
1076 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1079 if (is_cat
) id
= "CAT:" + id
;
1080 var idx
= feeds
.indexOf(id
);
1082 return feeds
[idx
-1];
1084 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1091 exception_error("getRelativeFeedId2", e
);
1095 function checkboxToggleElement(elem
, id
) {
1097 Effect
.Appear(id
, {duration
: 0.5});
1099 Effect
.Fade(id
, {duration
: 0.5});
1103 function dropboxSelect(e
, v
) {
1104 for (i
= 0; i
< e
.length
; i
++) {
1105 if (e
[i
].value
== v
) {
1106 e
.selectedIndex
= i
;
1112 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1113 // bugfixed just a little bit :-)
1114 function getURLParam(strParamName
){
1116 var strHref
= window
.location
.href
;
1118 if (strHref
.indexOf("#") == strHref
.length
-1) {
1119 strHref
= strHref
.substring(0, strHref
.length
-1);
1122 if ( strHref
.indexOf("?") > -1 ){
1123 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1124 var aQueryString
= strQueryString
.split("&");
1125 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1126 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1127 var aParam
= aQueryString
[iParam
].split("=");
1128 strReturn
= aParam
[1];
1136 function leading_zero(p
) {
1138 if (s
.length
== 1) s
= "0" + s
;
1142 function make_timestamp() {
1145 return leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1146 ":" + leading_zero(d
.getSeconds());
1150 function closeErrorBox() {
1152 if (Element
.visible("errorBoxShadow")) {
1153 Element
.hide("dialog_overlay");
1154 Element
.hide("errorBoxShadow");
1162 function closeInfoBox(cleanup
) {
1167 if (Element
.visible("infoBoxShadow")) {
1168 Element
.hide("dialog_overlay");
1169 Element
.hide("infoBoxShadow");
1171 if (cleanup
) $("infoBox").innerHTML
= " ";
1174 exception_error("closeInfoBox", e
);
1181 function displayDlg(id
, param
, callback
) {
1183 notify_progress("Loading, please wait...", true);
1187 var query
= "?op=dlg&id=" +
1188 param_escape(id
) + "¶m=" + param_escape(param
);
1190 new Ajax
.Request("backend.php", {
1192 onComplete: function (transport
) {
1193 infobox_callback2(transport
);
1194 if (callback
) callback(transport
);
1200 function infobox_submit_callback2(transport
) {
1204 // called from prefs, reload tab
1205 if (typeof active_tab
!= 'undefined' && active_tab
) {
1206 selectTab(active_tab
, false);
1210 if (transport
.responseText
) {
1211 notify_info(transport
.responseText
);
1215 function infobox_callback2(transport
) {
1218 console
.log("infobox_callback2");
1220 var box
= $('infoBox');
1224 if (!getInitParam("infobox_disable_overlay")) {
1225 Element
.show("dialog_overlay");
1228 box
.innerHTML
=transport
.responseText
;
1229 Element
.show("infoBoxShadow");
1230 //Effect.SlideDown("infoBoxShadow", {duration : 1.0});
1239 exception_error("infobox_callback2", e
);
1243 function createFilter() {
1247 var form
= document
.forms
['filter_add_form'];
1248 var reg_exp
= form
.reg_exp
.value
;
1250 if (reg_exp
== "") {
1251 alert(__("Can't add filter: nothing to match on."));
1255 var query
= Form
.serialize("filter_add_form");
1257 // we can be called from some other tab in Prefs
1258 if (typeof active_tab
!= 'undefined' && active_tab
) {
1259 active_tab
= "filterConfig";
1262 new Ajax
.Request("backend.php?" + query
, {
1263 onComplete: function (transport
) {
1264 infobox_submit_callback2(transport
);
1270 exception_error("createFilter", e
);
1274 function isValidURL(s
) {
1275 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1278 function subscribeToFeed() {
1282 var form
= document
.forms
['feed_add_form'];
1283 var feed_url
= form
.feed_url
.value
;
1285 if (feed_url
== "") {
1286 alert(__("Can't subscribe: no feed URL given."));
1290 notify_progress(__("Subscribing to feed..."), true);
1292 var query
= Form
.serialize("feed_add_form");
1294 console
.log("subscribe q: " + query
);
1296 Form
.disable("feed_add_form");
1298 new Ajax
.Request("backend.php", {
1300 onComplete: function(transport
) {
1301 //dlg_frefresh_callback(transport);
1305 var result
= transport
.responseXML
.getElementsByTagName('result')[0];
1306 var rc
= parseInt(result
.getAttribute('code'));
1308 Form
.enable("feed_add_form");
1313 notify_info(__("Subscribed to %s").replace("%s", feed_url
));
1315 if (inPreferences()) {
1318 setTimeout('updateFeedList(false, false)', 50);
1322 alert(__("Can't subscribe to the specified URL."));
1325 alert(__("You are already subscribed to this feed."));
1332 exception_error("subscribeToFeed", e
);
1338 function filterCR(e
, f
)
1343 key
= window
.event
.keyCode
; //IE
1345 key
= e
.which
; //firefox
1348 if (typeof f
!= 'undefined') {
1359 var debug_last_class
= "even";
1361 function debug(msg
) {
1363 if (debug_last_class
== "even") {
1364 debug_last_class
= "odd";
1366 debug_last_class
= "even";
1369 var c
= $('debug_output');
1370 if (c
&& Element
.visible(c
)) {
1371 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1372 c
.removeChild(c
.lastChild
);
1375 var ts
= make_timestamp();
1376 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1377 msg
+ "</li>" + c
.innerHTML
;
1381 function getInitParam(key
) {
1382 return init_params
[key
];
1385 function setInitParam(key
, value
) {
1386 init_params
[key
] = value
;
1389 function fatalError(code
, msg
, ext_info
) {
1392 if (!ext_info
) ext_info
= "N/A";
1395 window
.location
.href
= "tt-rss.php";
1396 } else if (code
== 5) {
1397 window
.location
.href
= "update.php";
1400 if (msg
== "") msg
= "Unknown error";
1402 var ebc
= $("xebContent");
1406 Element
.show("dialog_overlay");
1407 Element
.show("errorBoxShadow");
1408 Element
.hide("xebBtn");
1411 if (ext_info
.responseText
) {
1412 ext_info
= ext_info
.responseText
;
1417 "<div><b>Error message:</b></div>" +
1418 "<pre>" + msg
+ "</pre>" +
1419 "<div><b>Additional information:</b></div>" +
1420 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
1425 exception_error("fatalError", e
);
1429 function getFeedName(id
, is_cat
) {
1433 e
= $("FCATN-" + id
);
1435 e
= $("FEEDN-" + id
);
1438 return e
.innerHTML
.stripTags();
1444 function filterDlgCheckType(sender
) {
1448 var ftype
= sender
[sender
.selectedIndex
].value
;
1450 var form
= document
.forms
["filter_add_form"];
1453 form
= document
.forms
["filter_edit_form"];
1457 console
.log("filterDlgCheckType: can't find form!");
1461 // if selected filter type is 5 (Date) enable the modifier dropbox
1463 Element
.show("filter_dlg_date_mod_box");
1464 Element
.show("filter_dlg_date_chk_box");
1466 Element
.hide("filter_dlg_date_mod_box");
1467 Element
.hide("filter_dlg_date_chk_box");
1472 exception_error("filterDlgCheckType", e
);
1477 function filterDlgCheckAction(sender
) {
1481 var action
= sender
[sender
.selectedIndex
].value
;
1483 var form
= document
.forms
["filter_add_form"];
1486 form
= document
.forms
["filter_edit_form"];
1490 console
.log("filterDlgCheckAction: can't find form!");
1494 var action_param
= $("filter_dlg_param_box");
1496 if (!action_param
) {
1497 console
.log("filterDlgCheckAction: can't find action param box!");
1501 // if selected action supports parameters, enable params field
1502 if (action
== 4 || action
== 6 || action
== 7) {
1503 Element
.show(action_param
);
1505 Element
.show(form
.action_param
);
1506 Element
.hide(form
.action_param_label
);
1508 Element
.show(form
.action_param_label
);
1509 Element
.hide(form
.action_param
);
1512 Element
.hide(action_param
);
1516 exception_error("filterDlgCheckAction", e
);
1521 function filterDlgCheckDate() {
1523 var form
= document
.forms
["filter_add_form"];
1526 form
= document
.forms
["filter_edit_form"];
1530 console
.log("filterDlgCheckAction: can't find form!");
1534 var reg_exp
= form
.reg_exp
.value
;
1536 var query
= "?op=rpc&subop=checkDate&date=" + reg_exp
;
1538 new Ajax
.Request("backend.php", {
1540 onComplete: function(transport
) {
1542 var form
= document
.forms
["filter_add_form"];
1545 form
= document
.forms
["filter_edit_form"];
1548 if (transport
.responseXML
) {
1549 var result
= transport
.responseXML
.getElementsByTagName("result")[0];
1551 if (result
&& result
.firstChild
) {
1552 if (result
.firstChild
.nodeValue
== "1") {
1554 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#00ff00'});
1561 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#ff0000'});
1567 exception_error("filterDlgCheckDate", e
);
1571 function explainError(code
) {
1572 return displayDlg("explainError", code
);
1575 // this only searches loaded headlines list, not in CDM
1576 function getRelativePostIds(id
, limit
) {
1578 if (!limit
) limit
= 3;
1580 console
.log("getRelativePostIds: " + id
+ " limit=" + limit
);
1582 var ids
= new Array();
1583 var container
= $("headlinesList");
1586 var rows
= container
.rows
;
1588 for (var i
= 0; i
< rows
.length
; i
++) {
1589 var r_id
= rows
[i
].id
.replace("RROW-", "");
1592 for (var k
= 1; k
<= limit
; k
++) {
1595 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1596 if (nid
) ids
.push(nid
);
1598 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1599 if (nid
) ids
.push(nid
);
1610 function openArticleInNewWindow(id
) {
1612 console
.log("openArticleInNewWindow: " + id
);
1614 var query
= "?op=rpc&subop=getArticleLink&id=" + id
;
1615 var wname
= "ttrss_article_" + id
;
1617 console
.log(query
+ " " + wname
);
1619 var w
= window
.open("", wname
);
1621 if (!w
) notify_error("Failed to open window for the article");
1623 new Ajax
.Request("backend.php", {
1625 onComplete: function(transport
) {
1627 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
1628 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
1630 console
.log("open_article received link: " + link
);
1634 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
1636 console
.log("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
1638 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
1640 if (!w
) { notify_error("Failed to load article in new window"); }
1643 id
= id
.firstChild
.nodeValue
;
1644 if (!$("headlinesList")) {
1645 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
1649 notify_error("Can't open article: received invalid article link");
1654 exception_error("openArticleInNewWindow", e
);
1658 /* http://textsnippets.com/posts/show/835 */
1660 Position
.GetWindowSize = function(w
) {
1662 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1663 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1664 return [width
, height
]
1667 /* http://textsnippets.com/posts/show/836 */
1669 Position
.Center = function(element
, parent
) {
1671 var d
= Element
.getDimensions(element
);
1676 var ws
= Position
.GetWindowSize();
1680 pw
= parent
.offsetWidth
;
1681 ph
= parent
.offsetHeight
;
1683 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1684 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1688 function isCdmMode() {
1689 return !$("headlinesList");
1692 function getSelectedArticleIds2() {
1693 var rows
= new Array();
1694 var cdm_mode
= isCdmMode();
1697 rows
= cdmGetSelectedArticles();
1699 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1702 var ids
= new Array();
1704 for (var i
= 0; i
< rows
.length
; i
++) {
1705 var chk
= $("RCHK-" + rows
[i
]);
1706 if (chk
&& chk
.checked
) {
1714 function displayHelpInfobox(topic_id
) {
1716 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1718 var w
= window
.open(url
, "ttrss_help",
1719 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1723 function loading_set_progress(p
) {
1725 if (p
< last_progress_point
|| !Element
.visible("overlay")) return;
1727 console
.log("loading_set_progress : " + p
+ " (" + last_progress_point
+ ")");
1729 var o
= $("l_progress_i");
1731 // o.style.width = (p * 2) + "px";
1733 new Effect
.Scale(o
, p
, {
1735 scaleFrom
: last_progress_point
,
1736 scaleMode
: { originalWidth
: 200 },
1737 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 3 } });
1739 last_progress_point
= p
;
1742 exception_error("loading_set_progress", e
);
1746 function remove_splash() {
1747 if (Element
.visible("overlay")) {
1748 console
.log("about to remove splash, OMG!");
1749 Element
.hide("overlay");
1750 console
.log("removed splash!");
1754 function getSelectedFeedsFromBrowser() {
1756 var list
= $("browseFeedList");
1758 var selected
= new Array();
1760 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
1761 var child
= list
.childNodes
[i
];
1762 if (child
.id
&& child
.id
.match("FBROW-")) {
1763 var id
= child
.id
.replace("FBROW-", "");
1765 var cb
= $("FBCHK-" + id
);
1776 function updateFeedBrowser() {
1779 var query
= Form
.serialize("feed_browser");
1781 Element
.show('feed_browser_spinner');
1783 new Ajax
.Request("backend.php", {
1785 onComplete: function(transport
) {
1788 Element
.hide('feed_browser_spinner');
1790 var c
= $("browseFeedList");
1791 var r
= transport
.responseXML
.getElementsByTagName("content")[0];
1792 var nr
= transport
.responseXML
.getElementsByTagName("num-results")[0];
1793 var mode
= transport
.responseXML
.getElementsByTagName("mode")[0];
1796 c
.innerHTML
= r
.firstChild
.nodeValue
;
1799 if (parseInt(mode
.getAttribute("value")) == 2) {
1800 Element
.show('feed_archive_remove');
1802 Element
.hide('feed_archive_remove');
1808 exception_error("updateFeedBrowser", e
);
1813 function transport_error_check(transport
) {
1815 if (transport
.responseXML
) {
1816 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
1819 var code
= error
.getAttribute("error-code");
1820 var msg
= error
.getAttribute("error-msg");
1822 fatalError(code
, msg
);
1828 exception_error("check_for_error_xml", e
);
1833 function strip_tags(s
) {
1834 return s
.replace(/<\/?[^>]+(>|$)/g, "");
1837 function truncate_string(s
, length
) {
1838 if (!length
) length
= 30;
1839 var tmp
= s
.substring(0, length
);
1840 if (s
.length
> length
) tmp
+= "…";
1844 function hotkey_prefix_timeout() {
1847 var date
= new Date();
1848 var ts
= Math
.round(date
.getTime() / 1000);
1850 if (hotkey_prefix_pressed
&& ts
- hotkey_prefix_pressed
>= 5) {
1851 console
.log("hotkey_prefix seems to be stuck, aborting");
1852 hotkey_prefix_pressed
= false;
1853 hotkey_prefix
= false;
1854 Element
.hide('cmdline');
1857 setTimeout("hotkey_prefix_timeout()", 1000);
1860 exception_error("hotkey_prefix_timeout", e
);
1864 function hideAuxDlg() {
1866 Element
.hide('auxDlg');
1868 exception_error("hideAuxDlg", e
);
1872 function displayNewContentPrompt(id
) {
1875 var msg
= "<a href='#' onclick='viewfeed("+id
+")'>" +
1876 __("New articles available in this feed (click to show)") + "</a>";
1878 msg
= msg
.replace("%s", getFeedName(id
));
1880 $('auxDlg').innerHTML
= msg
;
1882 new Effect
.Appear('auxDlg', {duration
: 0.5});
1885 exception_error("displayNewContentPrompt", e
);
1889 function feedBrowserSubscribe() {
1892 var selected
= getSelectedFeedsFromBrowser();
1894 var mode
= document
.forms
['feed_browser'].mode
;
1896 mode
= mode
[mode
.selectedIndex
].value
;
1898 if (selected
.length
> 0) {
1901 notify_progress("Loading, please wait...", true);
1903 var query
= "?op=rpc&subop=massSubscribe&ids="+
1904 param_escape(selected
.toString()) + "&mode=" + param_escape(mode
);
1906 new Ajax
.Request("backend.php", {
1908 onComplete: function(transport
) {
1910 var nf
= transport
.responseXML
.getElementsByTagName('num-feeds')[0];
1911 var nf_value
= nf
.getAttribute("value");
1913 notify_info(__("Subscribed to %d feed(s).").replace("%d", nf_value
));
1915 if (inPreferences()) {
1918 setTimeout('updateFeedList(false, false)', 50);
1923 alert(__("No feeds are selected."));
1927 exception_error("feedBrowserSubscribe", e
);
1931 function feedArchiveRemove() {
1934 var selected
= getSelectedFeedsFromBrowser();
1936 if (selected
.length
> 0) {
1938 var pr
= __("Remove selected feeds from the archive? Feeds with stored articles will not be removed.");
1941 Element
.show('feed_browser_spinner');
1943 var query
= "?op=rpc&subop=remarchived&ids=" +
1944 param_escape(selected
.toString());;
1946 new Ajax
.Request("backend.php", {
1948 onComplete: function(transport
) {
1949 updateFeedBrowser();
1954 alert(__("No feeds are selected."));
1958 exception_error("feedArchiveRemove", e
);
1962 function uploadIconHandler(rc
) {
1966 notify_info("Upload complete.");
1967 if (inPreferences()) {
1970 setTimeout('updateFeedList(false, false)', 50);
1974 notify_error("Upload failed: icon is too big.");
1977 notify_error("Upload failed.");
1982 exception_error("uploadIconHandler", e
);
1986 function removeFeedIcon(id
) {
1990 if (confirm(__("Remove stored feed icon?"))) {
1991 var query
= "backend.php?op=pref-feeds&subop=removeicon&feed_id=" + param_escape(id
);
1995 notify_progress("Removing feed icon...", true);
1997 new Ajax
.Request("backend.php", {
1999 onComplete: function(transport
) {
2000 notify_info("Feed icon removed.");
2001 if (inPreferences()) {
2004 setTimeout('updateFeedList(false, false)', 50);
2011 exception_error("uploadFeedIcon", e
);
2015 function uploadFeedIcon() {
2019 var file
= $("icon_file");
2021 if (file
.value
.length
== 0) {
2022 alert(__("Please select an image file to upload."));
2024 if (confirm(__("Upload new icon for this feed?"))) {
2025 notify_progress("Uploading, please wait...", true);
2033 exception_error("uploadFeedIcon", e
);
2037 function addLabel() {
2041 var caption
= prompt(__("Please enter label caption:"), "");
2043 if (caption
!= undefined) {
2045 if (caption
== "") {
2046 alert(__("Can't create label: missing caption."));
2050 var query
= "?op=pref-labels&subop=add&caption=" +
2051 param_escape(caption
);
2053 notify_progress("Loading, please wait...", true);
2055 if (inPreferences()) active_tab
= "labelConfig";
2057 new Ajax
.Request("backend.php", {
2059 onComplete: function(transport
) {
2060 if (inPreferences()) {
2061 infobox_submit_callback2(transport
);
2070 exception_error("addLabel", e
);
2074 function quickAddFeed() {
2075 displayDlg('quickAddFeed', '',
2076 function () {$('feed_url').focus();});
2079 function quickAddFilter() {
2080 displayDlg('quickAddFilter', '',
2081 function () {document
.forms
['filter_add_form'].reg_exp
.focus();});
2084 function unsubscribeFeed(feed_id
, title
) {
2086 var msg
= __("Unsubscribe from %s?").replace("%s", title
);
2088 if (title
== undefined || confirm(msg
)) {
2089 notify_progress("Removing feed...");
2091 var query
= "?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id
;
2093 new Ajax
.Request("backend.php", {
2095 onComplete: function(transport
) {
2099 if (inPreferences()) {
2102 dlg_frefresh_callback(transport
, feed_id
);
2112 function backend_sanity_check_callback(transport
) {
2116 if (sanity_check_done
) {
2117 fatalError(11, "Sanity check request received twice. This can indicate "+
2118 "presence of Firebug or some other disrupting extension. "+
2119 "Please disable it and try again.");
2123 if (!transport
.responseXML
) {
2125 fatalError(3, "Sanity check: Received reply is not XML",
2126 transport
.responseText
);
2134 if (getURLParam("offline")) {
2135 return init_offline();
2138 var reply
= transport
.responseXML
.getElementsByTagName("error")[0];
2141 fatalError(3, "Sanity check: invalid RPC reply", transport
.responseText
);
2145 var error_code
= reply
.getAttribute("error-code");
2147 if (error_code
&& error_code
!= 0) {
2148 return fatalError(error_code
, reply
.getAttribute("error-msg"));
2151 console
.log("sanity check ok");
2153 var params
= transport
.responseXML
.getElementsByTagName("init-params")[0];
2156 console
.log('reading init-params...');
2158 params
= JSON
.parse(params
.firstChild
.nodeValue
);
2161 for (var i
= 0; i
< params
.length
; i
++) {
2163 var k
= params
[i
].param
;
2164 var v
= params
[i
].value
;
2166 if (getURLParam('debug')) console
.log(k
+ " => " + v
);
2170 db
.execute("DELETE FROM init_params WHERE key = ?", [k
]);
2171 db
.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
2178 sanity_check_done
= true;
2180 init_second_stage();
2183 exception_error("backend_sanity_check_callback", e
, transport
);
2187 function has_local_storage() {
2189 return 'localStorage' in window
&& window
['localStorage'] != null;