]>
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;
6 /* add method to remove element from array */
8 Array
.prototype.remove = function(s
) {
9 for (var i
=0; i
< this.length
; i
++) {
10 if (s
== this[i
]) this.splice(i
, 1);
18 function exception_error(location
, e
, ext_info
) {
19 var msg
= format_exception_error(location
, e
);
21 if (!ext_info
) ext_info
= "N/A";
27 var ebc
= $("xebContent");
31 Element
.show("dialog_overlay");
32 Element
.show("errorBoxShadow");
35 if (ext_info
.responseText
) {
36 ext_info
= ext_info
.responseText
;
41 "<div><b>Error message:</b></div>" +
42 "<pre>" + msg
+ "</pre>" +
43 "<div><b>Additional information:</b></div>" +
44 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
57 function format_exception_error(location
, e
) {
61 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
63 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
64 "\nFunction: " + location
+ "()" +
65 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
67 } else if (e
.description
) {
68 msg
= "Exception: " + e
.description
+ "\nFunction: " + location
+ "()";
70 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
73 debug("<b>EXCEPTION: " + msg
+ "</b>");
79 function disableHotkeys() {
80 hotkeys_enabled
= false;
83 function enableHotkeys() {
84 hotkeys_enabled
= true;
87 function param_escape(arg
) {
88 if (typeof encodeURIComponent
!= 'undefined')
89 return encodeURIComponent(arg
);
94 function param_unescape(arg
) {
95 if (typeof decodeURIComponent
!= 'undefined')
96 return decodeURIComponent(arg
);
101 function delay(gap
) {
103 then
=new Date().getTime();
105 while((now
-then
)<gap
) {
106 now
=new Date().getTime();
110 var notify_hide_timerid
= false;
112 function hide_notify() {
115 n
.style
.display
= "none";
119 function notify_silent_next() {
120 notify_silent
= true;
123 function notify_real(msg
, no_hide
, n_type
) {
126 notify_silent
= false;
131 var nb
= $("notify_body");
133 if (!n
|| !nb
) return;
135 if (notify_hide_timerid
) {
136 window
.clearTimeout(notify_hide_timerid
);
140 if (n
.style
.display
== "block") {
141 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
145 n
.style
.display
= "block";
157 if (typeof __
!= 'undefined') {
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
;
174 // msg = "<img src='images/live_com_loading.gif'> " + msg;
179 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
183 function notify(msg
, no_hide
) {
184 notify_real(msg
, no_hide
, 1);
187 function notify_progress(msg
, no_hide
) {
188 notify_real(msg
, no_hide
, 2);
191 function notify_error(msg
, no_hide
) {
192 notify_real(msg
, no_hide
, 3);
196 function notify_info(msg
, no_hide
) {
197 notify_real(msg
, no_hide
, 4);
200 function printLockingError() {
201 notify_info("Please wait until operation finishes.");
204 function cleanSelected(element
) {
205 var content
= $(element
);
207 for (i
= 0; i
< content
.rows
.length
; i
++) {
208 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
212 function getVisibleUnreadHeadlines() {
213 var content
= $("headlinesList");
215 var rows
= new Array();
217 if (!content
) return rows
;
219 for (i
= 0; i
< content
.rows
.length
; i
++) {
220 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
221 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
228 function getVisibleHeadlineIds() {
230 var content
= $("headlinesList");
232 var rows
= new Array();
234 if (!content
) return rows
;
236 for (i
= 0; i
< content
.rows
.length
; i
++) {
237 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
238 if (row_id
.length
> 0) {
245 function getFirstVisibleHeadlineId() {
247 var rows
= cdmGetVisibleArticles();
250 var rows
= getVisibleHeadlineIds();
255 function getLastVisibleHeadlineId() {
257 var rows
= cdmGetVisibleArticles();
258 return rows
[rows
.length
-1];
260 var rows
= getVisibleHeadlineIds();
261 return rows
[rows
.length
-1];
265 function markHeadline(id
) {
266 var row
= $("RROW-" + id
);
268 var is_active
= false;
270 if (row
.className
.match("Active")) {
273 row
.className
= row
.className
.replace("Selected", "");
274 row
.className
= row
.className
.replace("Active", "");
275 row
.className
= row
.className
.replace("Insensitive", "");
278 row
.className
= row
.className
= "Active";
281 var check
= $("RCHK-" + id
);
284 check
.checked
= true;
287 row
.className
= row
.className
+ "Selected";
292 function getFeedIds() {
293 var content
= $("feedsList");
295 var rows
= new Array();
297 for (i
= 0; i
< content
.rows
.length
; i
++) {
298 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
307 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
313 d
.setTime(d
.getTime() + (lifetime
* 1000));
316 debug("setCookie: " + name
+ " => " + value
+ ": " + d
);
318 int_setCookie(name
, value
, d
, path
, domain
, secure
);
322 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
323 document
.cookie
= name
+ "=" + escape(value
) +
324 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
325 ((path
) ? "; path=" + path
: "") +
326 ((domain
) ? "; domain=" + domain
: "") +
327 ((secure
) ? "; secure" : "");
330 function delCookie(name
, path
, domain
) {
331 if (getCookie(name
)) {
332 document
.cookie
= name
+ "=" +
333 ((path
) ? ";path=" + path
: "") +
334 ((domain
) ? ";domain=" + domain
: "" ) +
335 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
340 function getCookie(name
) {
342 var dc
= document
.cookie
;
343 var prefix
= name
+ "=";
344 var begin
= dc
.indexOf("; " + prefix
);
346 begin
= dc
.indexOf(prefix
);
347 if (begin
!= 0) return null;
352 var end
= document
.cookie
.indexOf(";", begin
);
356 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
359 function gotoPreferences() {
360 document
.location
.href
= "prefs.php";
363 function gotoMain() {
364 document
.location
.href
= "tt-rss.php";
367 function gotoExportOpml() {
368 document
.location
.href
= "opml.php?op=Export";
371 function parse_counters(reply
, scheduled_call
) {
376 var elems
= reply
.getElementsByTagName("counter");
378 for (var l
= 0; l
< elems
.length
; l
++) {
380 var id
= elems
[l
].getAttribute("id");
381 var t
= elems
[l
].getAttribute("type");
382 var ctr
= elems
[l
].getAttribute("counter");
383 var error
= elems
[l
].getAttribute("error");
384 var has_img
= elems
[l
].getAttribute("hi");
385 var updated
= elems
[l
].getAttribute("updated");
386 var title
= elems
[l
].getAttribute("title");
387 var xmsg
= elems
[l
].getAttribute("xmsg");
389 if (id
== "global-unread") {
391 if (ctr
> global_unread
) {
392 offlineDownloadStart(1);
400 if (id
== "subscribed-feeds") {
405 if (t
== "category") {
406 var catctr
= $("FCATCTR-" + id
);
408 catctr
.innerHTML
= "(" + ctr
+ ")";
410 catctr
.className
= "catCtrHasUnread";
412 catctr
.className
= "catCtrNoUnread";
418 var feedctr
= $("FEEDCTR-" + id
);
419 var feedu
= $("FEEDU-" + id
);
420 var feedr
= $("FEEDR-" + id
);
421 var feed_img
= $("FIMG-" + id
);
422 var feedlink
= $("FEEDL-" + id
);
423 var feedupd
= $("FLUPD-" + id
);
425 if (updated
&& feedlink
) {
427 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
429 feedlink
.title
= "Updated: " + updated
;
434 if (!updated
) updated
= "";
438 feedupd
.innerHTML
= updated
+ " " + xmsg
+ " (Error)";
440 feedupd
.innerHTML
= updated
+ " (Error)";
444 feedupd
.innerHTML
= updated
+ " " + xmsg
;
446 feedupd
.innerHTML
= updated
;
451 if (has_img
&& feed_img
) {
452 if (!feed_img
.src
.match(id
+ ".ico")) {
453 feed_img
.src
= getInitParam("icons_location") + "/" + id
+ ".ico";
457 if (feedlink
&& title
) {
458 feedlink
.innerHTML
= title
;
461 if (feedctr
&& feedu
&& feedr
) {
463 if (parseInt(ctr
) > 0 &&
464 parseInt(feedu
.innerHTML
) < parseInt(ctr
) &&
465 id
== getActiveFeedId() && scheduled_call
) {
467 displayNewContentPrompt(id
);
470 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
472 feedu
.innerHTML
= ctr
;
475 feedr
.className
= feedr
.className
.replace("feed", "error");
477 feedr
.className
= feedr
.className
.replace("error", "feed");
481 feedctr
.className
= "feedCtrHasUnread";
482 if (!feedr
.className
.match("Unread")) {
483 var is_selected
= feedr
.className
.match("Selected");
485 feedr
.className
= feedr
.className
.replace("Selected", "");
486 feedr
.className
= feedr
.className
.replace("Unread", "");
488 feedr
.className
= feedr
.className
+ "Unread";
491 feedr
.className
= feedr
.className
+ "Selected";
497 !getInitParam("theme_options").match('no_highlights')) {
498 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
499 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
501 cache_invalidate("F:" + id
);
504 feedctr
.className
= "feedCtrNoUnread";
505 feedr
.className
= feedr
.className
.replace("Unread", "");
510 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
512 var feeds_stored
= number_of_feeds
;
514 debug("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
516 if (feeds_stored
!= feeds_found
) {
517 number_of_feeds
= feeds_found
;
519 if (feeds_stored
!= 0 && feeds_found
!= 0) {
520 debug("Subscribed feed number changed, refreshing feedlist");
521 setTimeout('updateFeedList(false, false)', 50);
524 /* var fl = $("feeds-frame").innerHTML;
526 cache_invalidate("FEEDLIST");
527 cache_inject("FEEDLIST", fl, getInitParam("num_feeds"));
532 exception_error("parse_counters", e
);
536 function parse_counters_reply(transport
, scheduled_call
) {
538 if (!transport
.responseXML
) {
539 notify_error("Backend did not return valid XML", true);
543 var reply
= transport
.responseXML
.firstChild
;
546 notify_error("Backend did not return expected XML object", true);
551 if (!transport_error_check(transport
)) return;
553 var counters
= reply
.getElementsByTagName("counters")[0];
555 parse_counters(counters
, scheduled_call
);
557 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
559 parse_runtime_info(runtime_info
);
561 if (feedsSortByUnread()) {
565 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
569 function all_counters_callback2(transport
, async_call
) {
571 if (async_call
) async_counters_work
= true;
573 if (offline_mode
) return;
575 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
576 parse_counters_reply(transport
);
577 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
580 exception_error("all_counters_callback2", e
, transport
);
584 function get_feed_unread(id
) {
586 return parseInt($("FEEDU-" + id
).innerHTML
);
592 function get_cat_unread(id
) {
594 var ctr
= $("FCATCTR-" + id
).innerHTML
;
595 ctr
= ctr
.replace("(", "");
596 ctr
= ctr
.replace(")", "");
597 return parseInt(ctr
);
603 function get_feed_entry_unread(elem
) {
605 var id
= elem
.id
.replace("FEEDR-", "");
612 return parseInt($("FEEDU-" + id
).innerHTML
);
618 function get_feed_entry_name(elem
) {
619 var id
= elem
.id
.replace("FEEDR-", "");
620 return getFeedName(id
);
624 function resort_category(node
, cat_mode
) {
628 debug("resort_category: " + node
+ " CM=" + cat_mode
);
630 var by_unread
= feedsSortByUnread();
632 var list
= node
.getElementsByTagName("LI");
634 for (i
= 0; i
< list
.length
; i
++) {
636 for (j
= i
+1; j
< list
.length
; j
++) {
638 var tmp_val
= get_feed_entry_unread(list
[i
]);
639 var cur_val
= get_feed_entry_unread(list
[j
]);
641 var tmp_name
= get_feed_entry_name(list
[i
]);
642 var cur_name
= get_feed_entry_name(list
[j
]);
644 var valid_pair
= cat_mode
|| (list
[i
].id
.match(/FEEDR-[0-9]/) &&
645 list
[j
].id
.match(/FEEDR-[0-9]/));
647 if (valid_pair
&& ((by_unread
&& (cur_val
> tmp_val
)) || (!by_unread
&& (cur_name
< tmp_name
)))) {
648 tempnode_i
= list
[i
].cloneNode(true);
649 tempnode_j
= list
[j
].cloneNode(true);
650 node
.replaceChild(tempnode_i
, list
[j
]);
651 node
.replaceChild(tempnode_j
, list
[i
]);
657 exception_error("resort_category", e
);
662 function resort_feedlist() {
663 debug("resort_feedlist");
665 if ($("FCATLIST--1")) {
667 var lists
= document
.getElementsByTagName("UL");
669 for (var i
= 0; i
< lists
.length
; i
++) {
670 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
671 resort_category(lists
[i
], true);
676 resort_category($("feedList"), false);
680 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
681 * * @author Sundar Dorai-Raj
682 * * Email: sdoraira@vt.edu
683 * * This program is free software; you can redistribute it and/or
684 * * modify it under the terms of the GNU General Public License
685 * * as published by the Free Software Foundation; either version 2
686 * * of the License, or (at your option) any later version,
687 * * provided that any use properly credits the author.
688 * * This program is distributed in the hope that it will be useful,
689 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
690 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
691 * * GNU General Public License for more details at http://www.gnu.org * * */
693 var numbers
=".0123456789";
694 function isNumeric(x
) {
695 // is x a String or a character?
697 // remove negative sign
699 for(j
=0;j
<x
.length
;j
++) {
700 // call isNumeric recursively for each character
701 number
=isNumeric(x
.substring(j
,j
+1));
702 if(!number
) return number
;
707 // if x is number return true
708 if(numbers
.indexOf(x
)>=0) return true;
714 function hideOrShowFeeds(hide
) {
718 debug("hideOrShowFeeds: " + hide
);
720 if ($("FCATLIST--1")) {
722 var lists
= document
.getElementsByTagName("UL");
724 for (var i
= 0; i
< lists
.length
; i
++) {
725 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
727 var id
= lists
[i
].id
.replace("FCATLIST-", "");
728 hideOrShowFeedsCategory(id
, hide
);
733 hideOrShowFeedsCategory(null, hide
);
737 exception_error("hideOrShowFeeds", e
);
741 function hideOrShowFeedsCategory(id
, hide
) {
749 node
= $("FCATLIST-" + id
);
750 cat_node
= $("FCAT-" + id
);
752 node
= $("feedList"); // no categories
755 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
760 debug("hideOrShowFeeds: passed node is null, aborting");
764 // debug("cat: " + node.id);
766 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
767 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
768 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
770 if (node
.childNodes
[i
].style
!= undefined) {
772 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
773 node
.childNodes
[i
].className
!= "label" &&
774 !(!getInitParam("hide_read_shows_special") &&
775 node
.childNodes
[i
].className
== "virt") &&
776 node
.childNodes
[i
].className
!= "error" &&
777 node
.childNodes
[i
].className
!= "tag");
779 // debug(node.childNodes[i].id + " --> " + has_unread);
781 if (hide
&& !has_unread
) {
782 //node.childNodes[i].style.display = "none";
783 var id
= node
.childNodes
[i
].id
;
784 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
785 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
789 node
.childNodes
[i
].style
.display
= "list-item";
790 //Effect.Appear(node.childNodes[i], {duration : 0.3});
794 node
.childNodes
[i
].style
.display
= "list-item";
796 //Effect.Appear(node.childNodes[i], {duration : 0.3});
797 //Effect.Highlight(node.childNodes[i]);
803 // debug("end cat: " + node.id + " unread " + cat_unread);
807 if (cat_unread
== 0) {
808 if (cat_node
.style
== undefined) {
809 debug("ERROR: supplied cat_node " + cat_node
+
810 " has no styles. WTF?");
814 //cat_node.style.display = "none";
815 Effect
.Fade(cat_node
, {duration
: 0.3,
816 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
818 cat_node
.style
.display
= "list-item";
822 cat_node
.style
.display
= "list-item";
829 // debug("unread for category: " + cat_unread);
832 exception_error("hideOrShowFeedsCategory", e
);
836 function selectTableRow(r
, do_select
) {
837 r
.className
= r
.className
.replace("Selected", "");
840 r
.className
= r
.className
+ "Selected";
844 function selectTableRowById(elem_id
, check_id
, do_select
) {
848 var row
= $(elem_id
);
851 selectTableRow(row
, do_select
);
854 var check
= $(check_id
);
857 check
.checked
= do_select
;
860 exception_error("selectTableRowById", e
);
864 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
865 classcheck
, reset_others
) {
867 var content
= $(content_id
);
870 alert("[selectTableRows] Element " + content_id
+ " not found.");
874 for (i
= 0; i
< content
.rows
.length
; i
++) {
875 if (Element
.visible(content
.rows
[i
])) {
876 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
878 if (content
.rows
[i
].id
.match(prefix
)) {
879 selectTableRow(content
.rows
[i
], do_select
);
881 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
882 var check
= $(check_prefix
+ row_id
);
885 check
.checked
= do_select
;
887 } else if (reset_others
) {
888 selectTableRow(content
.rows
[i
], false);
890 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
891 var check
= $(check_prefix
+ row_id
);
894 check
.checked
= false;
898 } else if (reset_others
) {
899 selectTableRow(content
.rows
[i
], false);
901 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
902 var check
= $(check_prefix
+ row_id
);
905 check
.checked
= false;
913 function getSelectedTableRowIds(content_id
, prefix
) {
915 var content
= $(content_id
);
918 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
922 var sel_rows
= new Array();
924 for (i
= 0; i
< content
.rows
.length
; i
++) {
925 if (content
.rows
[i
].id
.match(prefix
) &&
926 content
.rows
[i
].className
.match("Selected")) {
928 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
929 sel_rows
.push(row_id
);
937 function toggleSelectRowById(sender
, id
) {
940 if (sender
.checked
) {
941 if (!row
.className
.match("Selected")) {
942 row
.className
= row
.className
+ "Selected";
945 if (row
.className
.match("Selected")) {
946 row
.className
= row
.className
.replace("Selected", "");
951 function toggleSelectListRow(sender
) {
952 var parent_row
= sender
.parentNode
;
954 if (sender
.checked
) {
955 if (!parent_row
.className
.match("Selected")) {
956 parent_row
.className
= parent_row
.className
+ "Selected";
959 if (parent_row
.className
.match("Selected")) {
960 parent_row
.className
= parent_row
.className
.replace("Selected", "");
965 function tSR(sender
) {
966 return toggleSelectRow(sender
);
969 function toggleSelectRow(sender
) {
970 var parent_row
= sender
.parentNode
.parentNode
;
972 if (sender
.checked
) {
973 if (!parent_row
.className
.match("Selected")) {
974 parent_row
.className
= parent_row
.className
+ "Selected";
977 if (parent_row
.className
.match("Selected")) {
978 parent_row
.className
= parent_row
.className
.replace("Selected", "");
983 function getNextUnreadCat(id
) {
985 var rows
= $("feedList").getElementsByTagName("LI");
986 var feeds
= new Array();
988 var unread_only
= true;
991 for (var i
= 0; i
< rows
.length
; i
++) {
992 if (rows
[i
].id
.match("FCAT-")) {
993 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
995 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
998 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1006 var idx
= feeds
.indexOf(id
);
1007 if (idx
!= -1 && idx
< feeds
.length
) {
1008 return feeds
[idx
+1];
1010 return feeds
.shift();
1014 exception_error("getNextUnreadCat", e
);
1018 function getRelativeFeedId2(id
, is_cat
, direction
, unread_only
) {
1021 // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
1023 var rows
= $("feedList").getElementsByTagName("LI");
1024 var feeds
= new Array();
1026 for (var i
= 0; i
< rows
.length
; i
++) {
1027 if (rows
[i
].id
.match("FEEDR-")) {
1029 if (rows
[i
].id
== "FEEDR-" + id
&& !is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1032 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1033 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1038 if (rows
[i
].id
.match("FCAT-")) {
1039 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1041 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1044 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1045 feeds
.push("CAT:"+cat_id
);
1052 // alert(feeds.toString());
1055 if (direction
== "next") {
1056 return feeds
.shift();
1061 if (direction
== "next") {
1062 if (is_cat
) id
= "CAT:" + id
;
1063 var idx
= feeds
.indexOf(id
);
1064 if (idx
!= -1 && idx
< feeds
.length
) {
1065 return feeds
[idx
+1];
1067 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1070 if (is_cat
) id
= "CAT:" + id
;
1071 var idx
= feeds
.indexOf(id
);
1073 return feeds
[idx
-1];
1075 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1082 exception_error("getRelativeFeedId2", e
);
1086 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1087 var rows
= list
.getElementsByTagName("LI");
1088 var feeds
= new Array();
1090 for (var i
= 0; i
< rows
.length
; i
++) {
1091 if (rows
[i
].id
.match("FEEDR-")) {
1093 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1096 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1097 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1104 if (direction
== "next") {
1105 return feeds
.shift();
1110 if (direction
== "next") {
1111 var idx
= feeds
.indexOf(id
);
1112 if (idx
!= -1 && idx
< feeds
.length
) {
1113 return feeds
[idx
+1];
1115 return getRelativeFeedId(list
, false, direction
, unread_only
);
1118 var idx
= feeds
.indexOf(id
);
1120 return feeds
[idx
-1];
1122 return getRelativeFeedId(list
, false, direction
, unread_only
);
1129 function showBlockElement(id
, h_id
) {
1133 elem
.style
.display
= "block";
1138 elem
.style
.display
= "none";
1142 alert("[showBlockElement] can't find element with id " + id
);
1146 function appearBlockElement_afh(effect
) {
1150 function checkboxToggleElement(elem
, id
) {
1152 Effect
.Appear(id
, {duration
: 0.5});
1154 Effect
.Fade(id
, {duration
: 0.5});
1158 function appearBlockElement(id
, h_id
) {
1164 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1166 exception_error("appearBlockElement", e
);
1171 function hideParentElement(e
) {
1172 e
.parentNode
.style
.display
= "none";
1175 function dropboxSelect(e
, v
) {
1176 for (i
= 0; i
< e
.length
; i
++) {
1177 if (e
[i
].value
== v
) {
1178 e
.selectedIndex
= i
;
1184 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1185 // bugfixed just a little bit :-)
1186 function getURLParam(strParamName
){
1188 var strHref
= window
.location
.href
;
1190 if (strHref
.indexOf("#") == strHref
.length
-1) {
1191 strHref
= strHref
.substring(0, strHref
.length
-1);
1194 if ( strHref
.indexOf("?") > -1 ){
1195 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1196 var aQueryString
= strQueryString
.split("&");
1197 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1198 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1199 var aParam
= aQueryString
[iParam
].split("=");
1200 strReturn
= aParam
[1];
1208 function leading_zero(p
) {
1210 if (s
.length
== 1) s
= "0" + s
;
1214 function closeErrorBox() {
1216 if (Element
.visible("errorBoxShadow")) {
1217 Element
.hide("dialog_overlay");
1218 Element
.hide("errorBoxShadow");
1226 function closeInfoBox(cleanup
) {
1231 if (Element
.visible("infoBoxShadow")) {
1232 Element
.hide("dialog_overlay");
1233 Element
.hide("infoBoxShadow");
1235 if (cleanup
) $("infoBox").innerHTML
= " ";
1238 exception_error("closeInfoBox", e
);
1245 function displayDlg(id
, param
, callback
) {
1247 notify_progress("Loading, please wait...", true);
1251 var query
= "?op=dlg&id=" +
1252 param_escape(id
) + "¶m=" + param_escape(param
);
1254 new Ajax
.Request("backend.php", {
1256 onComplete: function (transport
) {
1257 infobox_callback2(transport
);
1258 if (callback
) callback(transport
);
1264 function infobox_submit_callback2(transport
) {
1268 // called from prefs, reload tab
1269 if (typeof active_tab
!= 'undefined' && active_tab
) {
1270 selectTab(active_tab
, false);
1274 if (transport
.responseText
) {
1275 notify_info(transport
.responseText
);
1279 function infobox_callback2(transport
) {
1282 debug("infobox_callback2");
1284 var box
= $('infoBox');
1288 if (!getInitParam("infobox_disable_overlay")) {
1289 Element
.show("dialog_overlay");
1292 box
.innerHTML
=transport
.responseText
;
1293 Element
.show("infoBoxShadow");
1294 //Effect.SlideDown("infoBoxShadow", {duration : 1.0});
1303 exception_error("infobox_callback2", e
);
1307 function createFilter() {
1311 var form
= document
.forms
['filter_add_form'];
1312 var reg_exp
= form
.reg_exp
.value
;
1314 if (reg_exp
== "") {
1315 alert(__("Can't add filter: nothing to match on."));
1319 var query
= Form
.serialize("filter_add_form");
1321 // we can be called from some other tab in Prefs
1322 if (typeof active_tab
!= 'undefined' && active_tab
) {
1323 active_tab
= "filterConfig";
1326 new Ajax
.Request("backend.php?" + query
, {
1327 onComplete: function (transport
) {
1328 infobox_submit_callback2(transport
);
1334 exception_error("createFilter", e
);
1338 function isValidURL(s
) {
1339 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1342 function subscribeToFeed() {
1346 var form
= document
.forms
['feed_add_form'];
1347 var feed_url
= form
.feed_url
.value
;
1349 if (feed_url
== "") {
1350 alert(__("Can't subscribe: no feed URL given."));
1354 notify_progress(__("Subscribing to feed..."), true);
1356 var query
= Form
.serialize("feed_add_form");
1358 debug("subscribe q: " + query
);
1360 Form
.disable("feed_add_form");
1362 new Ajax
.Request("backend.php", {
1364 onComplete: function(transport
) {
1365 //dlg_frefresh_callback(transport);
1369 var result
= transport
.responseXML
.getElementsByTagName('result')[0];
1370 var rc
= parseInt(result
.getAttribute('code'));
1372 Form
.enable("feed_add_form");
1377 notify_info(__("Subscribed to %s").replace("%s", feed_url
));
1379 if (inPreferences()) {
1382 setTimeout('updateFeedList(false, false)', 50);
1386 alert(__("Can't subscribe to the specified URL."));
1389 alert(__("You are already subscribed to this feed."));
1396 exception_error("subscribeToFeed", e
);
1402 function filterCR(e
, f
)
1407 key
= window
.event
.keyCode
; //IE
1409 key
= e
.which
; //firefox
1412 if (typeof f
!= 'undefined') {
1423 var debug_last_class
= "even";
1425 function debug(msg
) {
1427 if (debug_last_class
== "even") {
1428 debug_last_class
= "odd";
1430 debug_last_class
= "even";
1433 var c
= $('debug_output');
1434 if (c
&& Element
.visible(c
)) {
1435 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1436 c
.removeChild(c
.lastChild
);
1440 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1441 ":" + leading_zero(d
.getSeconds());
1442 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1443 msg
+ "</li>" + c
.innerHTML
;
1447 function getInitParam(key
) {
1448 return init_params
[key
];
1451 function setInitParam(key
, value
) {
1452 init_params
[key
] = value
;
1455 function fatalError(code
, msg
, ext_info
) {
1458 if (!ext_info
) ext_info
= "N/A";
1461 window
.location
.href
= "tt-rss.php";
1462 } else if (code
== 5) {
1463 window
.location
.href
= "update.php";
1466 if (msg
== "") msg
= "Unknown error";
1468 var ebc
= $("xebContent");
1472 Element
.show("dialog_overlay");
1473 Element
.show("errorBoxShadow");
1474 Element
.hide("xebBtn");
1477 if (ext_info
.responseText
) {
1478 ext_info
= ext_info
.responseText
;
1483 "<div><b>Error message:</b></div>" +
1484 "<pre>" + msg
+ "</pre>" +
1485 "<div><b>Additional information:</b></div>" +
1486 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
1491 exception_error("fatalError", e
);
1495 function getFeedName(id
, is_cat
) {
1499 e
= $("FCATN-" + id
);
1501 e
= $("FEEDN-" + id
);
1504 return e
.innerHTML
.stripTags();
1510 function filterDlgCheckType(sender
) {
1514 var ftype
= sender
[sender
.selectedIndex
].value
;
1516 var form
= document
.forms
["filter_add_form"];
1519 form
= document
.forms
["filter_edit_form"];
1523 debug("filterDlgCheckType: can't find form!");
1527 // if selected filter type is 5 (Date) enable the modifier dropbox
1529 Element
.show("filter_dlg_date_mod_box");
1530 Element
.show("filter_dlg_date_chk_box");
1532 Element
.hide("filter_dlg_date_mod_box");
1533 Element
.hide("filter_dlg_date_chk_box");
1538 exception_error("filterDlgCheckType", e
);
1543 function filterDlgCheckAction(sender
) {
1547 var action
= sender
[sender
.selectedIndex
].value
;
1549 var form
= document
.forms
["filter_add_form"];
1552 form
= document
.forms
["filter_edit_form"];
1556 debug("filterDlgCheckAction: can't find form!");
1560 var action_param
= $("filter_dlg_param_box");
1562 if (!action_param
) {
1563 debug("filterDlgCheckAction: can't find action param box!");
1567 // if selected action supports parameters, enable params field
1568 if (action
== 4 || action
== 6 || action
== 7) {
1569 Element
.show(action_param
);
1571 Element
.show(form
.action_param
);
1572 Element
.hide(form
.action_param_label
);
1574 Element
.show(form
.action_param_label
);
1575 Element
.hide(form
.action_param
);
1578 Element
.hide(action_param
);
1582 exception_error("filterDlgCheckAction", e
);
1587 function filterDlgCheckDate() {
1589 var form
= document
.forms
["filter_add_form"];
1592 form
= document
.forms
["filter_edit_form"];
1596 debug("filterDlgCheckAction: can't find form!");
1600 var reg_exp
= form
.reg_exp
.value
;
1602 var query
= "?op=rpc&subop=checkDate&date=" + reg_exp
;
1604 new Ajax
.Request("backend.php", {
1606 onComplete: function(transport
) {
1608 var form
= document
.forms
["filter_add_form"];
1611 form
= document
.forms
["filter_edit_form"];
1614 if (transport
.responseXML
) {
1615 var result
= transport
.responseXML
.getElementsByTagName("result")[0];
1617 if (result
&& result
.firstChild
) {
1618 if (result
.firstChild
.nodeValue
== "1") {
1620 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#00ff00'});
1627 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#ff0000'});
1633 exception_error("filterDlgCheckDate", e
);
1637 function explainError(code
) {
1638 return displayDlg("explainError", code
);
1641 // this only searches loaded headlines list, not in CDM
1642 function getRelativePostIds(id
, limit
) {
1644 if (!limit
) limit
= 3;
1646 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1648 var ids
= new Array();
1649 var container
= $("headlinesList");
1652 var rows
= container
.rows
;
1654 for (var i
= 0; i
< rows
.length
; i
++) {
1655 var r_id
= rows
[i
].id
.replace("RROW-", "");
1658 for (var k
= 1; k
<= limit
; k
++) {
1661 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1662 if (nid
) ids
.push(nid
);
1664 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1665 if (nid
) ids
.push(nid
);
1676 function openArticleInNewWindow(id
) {
1678 debug("openArticleInNewWindow: " + id
);
1680 var query
= "?op=rpc&subop=getArticleLink&id=" + id
;
1681 var wname
= "ttrss_article_" + id
;
1683 debug(query
+ " " + wname
);
1685 var w
= window
.open("", wname
);
1687 if (!w
) notify_error("Failed to open window for the article");
1689 new Ajax
.Request("backend.php", {
1691 onComplete: function(transport
) {
1693 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
1694 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
1696 debug("open_article received link: " + link
);
1700 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
1702 debug("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
1704 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
1706 if (!w
) { notify_error("Failed to load article in new window"); }
1709 id
= id
.firstChild
.nodeValue
;
1710 if (!$("headlinesList")) {
1711 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
1715 notify_error("Can't open article: received invalid article link");
1720 exception_error("openArticleInNewWindow", e
);
1724 /* http://textsnippets.com/posts/show/835 */
1726 Position
.GetWindowSize = function(w
) {
1728 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1729 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1730 return [width
, height
]
1733 /* http://textsnippets.com/posts/show/836 */
1735 Position
.Center = function(element
, parent
) {
1737 var d
= Element
.getDimensions(element
);
1742 var ws
= Position
.GetWindowSize();
1746 pw
= parent
.offsetWidth
;
1747 ph
= parent
.offsetHeight
;
1749 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1750 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1754 function isCdmMode() {
1755 return !$("headlinesList");
1758 function getSelectedArticleIds2() {
1759 var rows
= new Array();
1760 var cdm_mode
= isCdmMode();
1763 rows
= cdmGetSelectedArticles();
1765 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1768 var ids
= new Array();
1770 for (var i
= 0; i
< rows
.length
; i
++) {
1771 var chk
= $("RCHK-" + rows
[i
]);
1772 if (chk
&& chk
.checked
) {
1780 function displayHelpInfobox(topic_id
) {
1782 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1784 var w
= window
.open(url
, "ttrss_help",
1785 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1789 function focus_element(id
) {
1794 exception_error("focus_element", e
);
1799 function loading_set_progress(p
) {
1801 if (p
< last_progress_point
|| !Element
.visible("overlay")) return;
1803 debug("<b>loading_set_progress : " + p
+ " (" + last_progress_point
+ ")</b>");
1805 var o
= $("l_progress_i");
1807 // o.style.width = (p * 2) + "px";
1809 new Effect
.Scale(o
, p
, {
1811 scaleFrom
: last_progress_point
,
1812 scaleMode
: { originalWidth
: 200 },
1813 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 3 } });
1815 last_progress_point
= p
;
1818 exception_error("loading_set_progress", e
);
1822 function remove_splash() {
1823 if (Element
.visible("overlay")) {
1824 debug("about to remove splash, OMG!");
1825 Element
.hide("overlay");
1826 debug("removed splash!");
1830 function getSelectedFeedsFromBrowser() {
1832 var list
= $("browseFeedList");
1834 var selected
= new Array();
1836 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
1837 var child
= list
.childNodes
[i
];
1838 if (child
.id
&& child
.id
.match("FBROW-")) {
1839 var id
= child
.id
.replace("FBROW-", "");
1841 var cb
= $("FBCHK-" + id
);
1852 function updateFeedBrowser() {
1855 var query
= Form
.serialize("feed_browser");
1857 Element
.show('feed_browser_spinner');
1859 new Ajax
.Request("backend.php", {
1861 onComplete: function(transport
) {
1864 Element
.hide('feed_browser_spinner');
1866 var c
= $("browseFeedList");
1867 var r
= transport
.responseXML
.getElementsByTagName("content")[0];
1868 var nr
= transport
.responseXML
.getElementsByTagName("num-results")[0];
1869 var mode
= transport
.responseXML
.getElementsByTagName("mode")[0];
1872 c
.innerHTML
= r
.firstChild
.nodeValue
;
1875 if (parseInt(mode
.getAttribute("value")) == 2) {
1876 Element
.show('feed_archive_remove');
1878 Element
.hide('feed_archive_remove');
1884 exception_error("updateFeedBrowser", e
);
1889 function transport_error_check(transport
) {
1891 if (transport
.responseXML
) {
1892 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
1895 var code
= error
.getAttribute("error-code");
1896 var msg
= error
.getAttribute("error-msg");
1898 fatalError(code
, msg
);
1904 exception_error("check_for_error_xml", e
);
1909 function strip_tags(s
) {
1910 return s
.replace(/<\/?[^>]+(>|$)/g, "");
1913 function truncate_string(s
, length
) {
1914 if (!length
) length
= 30;
1915 var tmp
= s
.substring(0, length
);
1916 if (s
.length
> length
) tmp
+= "…";
1920 function hotkey_prefix_timeout() {
1923 var date
= new Date();
1924 var ts
= Math
.round(date
.getTime() / 1000);
1926 if (hotkey_prefix_pressed
&& ts
- hotkey_prefix_pressed
>= 5) {
1927 debug("hotkey_prefix seems to be stuck, aborting");
1928 hotkey_prefix_pressed
= false;
1929 hotkey_prefix
= false;
1930 Element
.hide('cmdline');
1933 setTimeout("hotkey_prefix_timeout()", 1000);
1936 exception_error("hotkey_prefix_timeout", e
);
1940 function hideAuxDlg() {
1942 Element
.hide('auxDlg');
1944 exception_error("hideAuxDlg", e
);
1948 function displayNewContentPrompt(id
) {
1951 var msg
= "<a href='#' onclick='viewfeed("+id
+")'>" +
1952 __("New articles available in this feed (click to show)") + "</a>";
1954 msg
= msg
.replace("%s", getFeedName(id
));
1956 $('auxDlg').innerHTML
= msg
;
1958 Element
.show('auxDlg');
1961 exception_error("displayNewContentPrompt", e
);
1965 function feedBrowserSubscribe() {
1968 var selected
= getSelectedFeedsFromBrowser();
1970 var mode
= document
.forms
['feed_browser'].mode
;
1972 mode
= mode
[mode
.selectedIndex
].value
;
1974 if (selected
.length
> 0) {
1977 notify_progress("Loading, please wait...", true);
1979 var query
= "?op=rpc&subop=massSubscribe&ids="+
1980 param_escape(selected
.toString()) + "&mode=" + param_escape(mode
);
1982 new Ajax
.Request("backend.php", {
1984 onComplete: function(transport
) {
1986 var nf
= transport
.responseXML
.getElementsByTagName('num-feeds')[0];
1987 var nf_value
= nf
.getAttribute("value");
1989 notify_info(__("Subscribed to %d feed(s).").replace("%d", nf_value
));
1991 if (inPreferences()) {
1994 setTimeout('updateFeedList(false, false)', 50);
1999 alert(__("No feeds are selected."));
2003 exception_error("feedBrowserSubscribe", e
);
2007 function feedArchiveRemove() {
2010 var selected
= getSelectedFeedsFromBrowser();
2012 if (selected
.length
> 0) {
2014 var pr
= __("Remove selected feeds from the archive? Feeds with stored articles will not be removed.");
2017 Element
.show('feed_browser_spinner');
2019 var query
= "?op=rpc&subop=remarchived&ids=" +
2020 param_escape(selected
.toString());;
2022 new Ajax
.Request("backend.php", {
2024 onComplete: function(transport
) {
2025 updateFeedBrowser();
2030 alert(__("No feeds are selected."));
2034 exception_error("feedArchiveRemove", e
);
2038 function uploadIconHandler(rc
) {
2042 notify_info("Upload complete.");
2043 if (inPreferences()) {
2046 setTimeout('updateFeedList(false, false)', 50);
2050 notify_error("Upload failed: icon is too big.");
2053 notify_error("Upload failed.");
2058 exception_error("uploadIconHandler", e
);
2062 function removeFeedIcon(id
) {
2066 if (confirm(__("Remove stored feed icon?"))) {
2067 var query
= "backend.php?op=pref-feeds&subop=removeicon&feed_id=" + param_escape(id
);
2071 notify_progress("Removing feed icon...", true);
2073 new Ajax
.Request("backend.php", {
2075 onComplete: function(transport
) {
2076 notify_info("Feed icon removed.");
2077 if (inPreferences()) {
2080 setTimeout('updateFeedList(false, false)', 50);
2087 exception_error("uploadFeedIcon", e
);
2091 function uploadFeedIcon() {
2095 var file
= $("icon_file");
2097 if (file
.value
.length
== 0) {
2098 alert(__("Please select an image file to upload."));
2100 if (confirm(__("Upload new icon for this feed?"))) {
2101 notify_progress("Uploading, please wait...", true);
2109 exception_error("uploadFeedIcon", e
);
2113 function addLabel() {
2117 var caption
= prompt(__("Please enter label caption:"), "");
2119 if (caption
!= undefined) {
2121 if (caption
== "") {
2122 alert(__("Can't create label: missing caption."));
2126 var query
= "?op=pref-labels&subop=add&caption=" +
2127 param_escape(caption
);
2129 notify_progress("Loading, please wait...", true);
2131 if (inPreferences()) active_tab
= "labelConfig";
2133 new Ajax
.Request("backend.php", {
2135 onComplete: function(transport
) {
2136 if (inPreferences()) {
2137 infobox_submit_callback2(transport
);
2146 exception_error("addLabel", e
);
2150 function quickAddFeed() {
2151 displayDlg('quickAddFeed', '',
2152 function () {$('feed_url').focus();});
2155 function quickAddFilter() {
2156 displayDlg('quickAddFilter', '',
2157 function () {document
.forms
['filter_add_form'].reg_exp
.focus();});
2160 function unsubscribeFeed(feed_id
, title
) {
2162 var msg
= __("Unsubscribe from %s?").replace("%s", title
);
2164 if (title
== undefined || confirm(msg
)) {
2165 notify_progress("Removing feed...");
2167 var query
= "?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id
;
2169 new Ajax
.Request("backend.php", {
2171 onComplete: function(transport
) {
2175 if (inPreferences()) {
2178 dlg_frefresh_callback(transport
, feed_id
);