]>
git.wh0rd.org - tt-rss.git/blob - functions.js
1 var hotkeys_enabled
= true;
3 function exception_error(location
, e
) {
7 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
9 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
10 "\nFunction: " + location
+ "()" +
11 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
13 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
19 function disableHotkeys() {
20 hotkeys_enabled
= false;
23 function enableHotkeys() {
24 hotkeys_enabled
= true;
27 function xmlhttp_ready(obj
) {
28 return obj
.readyState
== 4 || obj
.readyState
== 0 || !obj
.readyState
;
32 function notify_callback() {
33 var container
= document
.getElementById('notify');
34 if (xmlhttp
.readyState
== 4) {
35 container
.innerHTML
=xmlhttp
.responseText
;
39 function rpc_notify_callback() {
40 var container
= document
.getElementById('notify');
41 if (xmlhttp_rpc
.readyState
== 4) {
42 container
.innerHTML
=xmlhttp_rpc
.responseText
;
46 function rpc_pnotify_callback() {
47 var container
= parent
.document
.getElementById('notify');
48 if (xmlhttp_rpc
.readyState
== 4) {
49 container
.innerHTML
=xmlhttp_rpc
.responseText
;
53 function param_escape(arg
) {
54 if (typeof encodeURIComponent
!= 'undefined')
55 return encodeURIComponent(arg
);
60 function param_unescape(arg
) {
61 if (typeof decodeURIComponent
!= 'undefined')
62 return decodeURIComponent(arg
);
69 then
=new Date().getTime();
71 while((now
-then
)<gap
) {
72 now
=new Date().getTime();
76 function p_notify(msg
) {
78 var n
= parent
.document
.getElementById("notify");
79 var nb
= parent
.document
.getElementById("notify_body");
81 if (!n
|| !nb
) return;
84 nb
.innerHTML
= " ";
85 // n.style.background = "#ffffff";
88 // n.style.background = "#fffff0";
92 function notify(msg
) {
94 var n
= document
.getElementById("notify");
95 var nb
= document
.getElementById("notify_body");
97 if (!n
|| !nb
) return;
100 nb
.innerHTML
= " ";
101 // n.style.background = "#ffffff";
104 // n.style.background = "#fffff0";
109 function printLockingError() {
110 notify("Please wait until operation finishes");}
114 function hotkey_handler(e
) {
118 if (!hotkeys_enabled
) return;
121 keycode
= window
.event
.keyCode
;
126 if (keycode
== 13 || keycode
== 27) {
129 seq
= seq
+ "" + keycode
;
132 var piggie
= document
.getElementById("piggie");
136 if (seq
.match("807371717369")) {
137 localPiggieFunction(true);
139 localPiggieFunction(false);
143 if (typeof localHotkeyHandler
!= 'undefined') {
145 localHotkeyHandler(keycode
);
147 exception_error("hotkey_handler", e
);
153 function cleanSelectedList(element
) {
154 var content
= document
.getElementById(element
);
156 if (!document
.getElementById("feedCatHolder")) {
157 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
158 var child
= content
.childNodes
[i
];
159 child
.className
= child
.className
.replace("Selected", "");
162 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
163 var child
= content
.childNodes
[i
];
165 if (child
.id
== "feedCatHolder") {
166 var fcat
= child
.lastChild
;
167 for (j
= 0; j
< fcat
.childNodes
.length
; j
++) {
168 var feed
= fcat
.childNodes
[j
];
169 feed
.className
= feed
.className
.replace("Selected", "");
178 function cleanSelected(element
) {
179 var content
= document
.getElementById(element
);
181 for (i
= 0; i
< content
.rows
.length
; i
++) {
182 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
187 function getVisibleUnreadHeadlines() {
188 var content
= document
.getElementById("headlinesList");
190 var rows
= new Array();
192 for (i
= 0; i
< content
.rows
.length
; i
++) {
193 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
194 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
201 function getVisibleHeadlineIds() {
203 var content
= document
.getElementById("headlinesList");
205 var rows
= new Array();
207 for (i
= 0; i
< content
.rows
.length
; i
++) {
208 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
209 if (row_id
.length
> 0) {
216 function getFirstVisibleHeadlineId() {
217 var rows
= getVisibleHeadlineIds();
221 function getLastVisibleHeadlineId() {
222 var rows
= getVisibleHeadlineIds();
223 return rows
[rows
.length
-1];
226 function markHeadline(id
) {
227 var row
= document
.getElementById("RROW-" + id
);
229 var is_active
= false;
231 if (row
.className
.match("Active")) {
234 row
.className
= row
.className
.replace("Selected", "");
235 row
.className
= row
.className
.replace("Active", "");
236 row
.className
= row
.className
.replace("Insensitive", "");
239 row
.className
= row
.className
= "Active";
242 row
.className
= row
.className
+ "Selected";
247 function getFeedIds() {
248 var content
= document
.getElementById("feedsList");
250 var rows
= new Array();
252 for (i
= 0; i
< content
.rows
.length
; i
++) {
253 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
262 function setCookie(name
, value
, expires
, path
, domain
, secure
) {
263 document
.cookie
= name
+ "=" + escape(value
) +
264 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
265 ((path
) ? "; path=" + path
: "") +
266 ((domain
) ? "; domain=" + domain
: "") +
267 ((secure
) ? "; secure" : "");
270 function getCookie(name
) {
272 var dc
= document
.cookie
;
273 var prefix
= name
+ "=";
274 var begin
= dc
.indexOf("; " + prefix
);
276 begin
= dc
.indexOf(prefix
);
277 if (begin
!= 0) return null;
282 var end
= document
.cookie
.indexOf(";", begin
);
286 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
289 function disableContainerChildren(id
, disable
, doc
) {
291 if (!doc
) doc
= document
;
293 var container
= doc
.getElementById(id
);
295 for (var i
= 0; i
< container
.childNodes
.length
; i
++) {
296 var child
= container
.childNodes
[i
];
299 child
.disabled
= disable
;
305 if (child
.className
&& child
.className
.match("button")) {
306 child
.className
= "disabledButton";
309 if (child
.className
&& child
.className
.match("disabledButton")) {
310 child
.className
= "button";
317 function gotoPreferences() {
318 document
.location
.href
= "prefs.php";
321 function gotoMain() {
322 document
.location
.href
= "tt-rss.php";
325 function gotoExportOpml() {
326 document
.location
.href
= "opml.php?op=Export";
329 function getActiveFeedId() {
330 return getCookie("ttrss_vf_actfeed");
333 function setActiveFeedId(id
) {
334 return setCookie("ttrss_vf_actfeed", id
);
337 var xmlhttp_rpc
= false;
340 /*@if (@_jscript_version >= 5)
341 // JScript gives us Conditional compilation, we can cope with old IE versions.
342 // and security blocked creation of the objects.
344 xmlhttp_rpc = new ActiveXObject("Msxml2.XMLHTTP");
347 xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
354 if (!xmlhttp_rpc
&& typeof XMLHttpRequest
!='undefined') {
355 xmlhttp_rpc
= new XMLHttpRequest();
358 function parse_counters(reply
, f_document
) {
360 for (var l
= 0; l
< reply
.childNodes
.length
; l
++) {
361 var id
= reply
.childNodes
[l
].getAttribute("id");
362 var t
= reply
.childNodes
[l
].getAttribute("type");
363 var ctr
= reply
.childNodes
[l
].getAttribute("counter");
364 var error
= reply
.childNodes
[l
].getAttribute("error");
365 var has_img
= reply
.childNodes
[l
].getAttribute("hi");
367 if (id
== "global-unread") {
368 parent
.global_unread
= ctr
;
369 parent
.updateTitle();
373 if (t
== "category") {
374 var catctr
= f_document
.getElementById("FCATCTR-" + id
);
376 catctr
.innerHTML
= "(" + ctr
+ " unread)";
381 var feedctr
= f_document
.getElementById("FEEDCTR-" + id
);
382 var feedu
= f_document
.getElementById("FEEDU-" + id
);
383 var feedr
= f_document
.getElementById("FEEDR-" + id
);
384 var feed_img
= f_document
.getElementById("FIMG-" + id
);
386 if (feedctr
&& feedu
&& feedr
) {
388 feedu
.innerHTML
= ctr
;
391 feedr
.className
= feedr
.className
.replace("feed", "error");
393 feedr
.className
= feedr
.className
.replace("error", "feed");
397 feedctr
.className
= "odd";
398 if (!feedr
.className
.match("Unread")) {
399 var is_selected
= feedr
.className
.match("Selected");
401 feedr
.className
= feedr
.className
.replace("Selected", "");
402 feedr
.className
= feedr
.className
.replace("Unread", "");
404 feedr
.className
= feedr
.className
+ "Unread";
407 feedr
.className
= feedr
.className
+ "Selected";
412 feedctr
.className
= "invisible";
413 feedr
.className
= feedr
.className
.replace("Unread", "");
418 exception_error("parse_counters", e
);
422 function all_counters_callback() {
423 if (xmlhttp_rpc
.readyState
== 4) {
425 if (!xmlhttp_rpc
.responseXML
|| !xmlhttp_rpc
.responseXML
.firstChild
) {
426 notify("[all_counters_callback] backend did not return valid XML");
430 var reply
= xmlhttp_rpc
.responseXML
.firstChild
;
431 var f_document
= parent
.frames
["feeds-frame"].document
;
433 parse_counters(reply
, f_document
);
436 exception_error("all_counters_callback", e
);
441 function update_all_counters(feed
) {
442 if (xmlhttp_ready(xmlhttp_rpc
)) {
443 var query
= "backend.php?op=rpc&subop=getAllCounters";
446 query
= query
+ "&aid=" + feed
;
449 xmlhttp_rpc
.open("GET", query
, true);
450 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
451 xmlhttp_rpc
.send(null);
455 function popupHelp(tid
) {
456 var w
= window
.open("backend.php?op=help&tid=" + tid
,
458 "menubar=no,location=no,resizable=yes,scrollbars=yes,status=no");
461 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
462 * * @author Sundar Dorai-Raj
463 * * Email: sdoraira@vt.edu
464 * * This program is free software; you can redistribute it and/or
465 * * modify it under the terms of the GNU General Public License
466 * * as published by the Free Software Foundation; either version 2
467 * * of the License, or (at your option) any later version,
468 * * provided that any use properly credits the author.
469 * * This program is distributed in the hope that it will be useful,
470 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
471 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
472 * * GNU General Public License for more details at http://www.gnu.org * * */
474 var numbers
=".0123456789";
475 function isNumeric(x
) {
476 // is x a String or a character?
478 // remove negative sign
480 for(j
=0;j
<x
.length
;j
++) {
481 // call isNumeric recursively for each character
482 number
=isNumeric(x
.substring(j
,j
+1));
483 if(!number
) return number
;
488 // if x is number return true
489 if(numbers
.indexOf(x
)>=0) return true;
495 function hideOrShowFeeds(doc
, hide
) {
497 if (!doc
.styleSheets
) return;
499 var css_rules
= doc
.styleSheets
[0].cssRules
;
501 if (!css_rules
|| !css_rules
.length
) return;
503 for (i
= 0; i
< css_rules
.length
; i
++) {
504 var rule
= css_rules
[i
];
506 if (rule
.selectorText
== "ul.feedList li.feed") {
508 rule
.style
.display
= "block";
510 rule
.style
.display
= "none";
518 function fatalError(code
) {
519 window
.location
= "error.php?c=" + param_escape(code
);
522 function selectTableRow(r
, do_select
) {
523 r
.className
= r
.className
.replace("Selected", "");
526 r
.className
= r
.className
+ "Selected";
530 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
533 var content
= document
.getElementById(content_id
);
536 alert("[selectTableRows] Element " + content_id
+ " not found.");
540 for (i
= 0; i
< content
.rows
.length
; i
++) {
541 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
543 if (content
.rows
[i
].id
.match(prefix
)) {
544 selectTableRow(content
.rows
[i
], do_select
);
547 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
548 var check
= document
.getElementById(check_prefix
+ row_id
);
551 check
.checked
= do_select
;
557 function getSelectedTableRowIds(content_id
, prefix
) {
559 var content
= document
.getElementById(content_id
);
562 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
566 var sel_rows
= new Array();
568 for (i
= 0; i
< content
.rows
.length
; i
++) {
569 if (content
.rows
[i
].id
.match(prefix
) &&
570 content
.rows
[i
].className
.match("Selected")) {
572 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
573 sel_rows
.push(row_id
);
581 function toggleSelectRowById(sender
, id
) {
582 var row
= document
.getElementById(id
);
584 if (sender
.checked
) {
585 if (!row
.className
.match("Selected")) {
586 row
.className
= row
.className
+ "Selected";
589 if (row
.className
.match("Selected")) {
590 row
.className
= row
.className
.replace("Selected", "");
596 function toggleSelectRow(sender
) {
597 var parent_row
= sender
.parentNode
.parentNode
;
599 if (sender
.checked
) {
600 if (!parent_row
.className
.match("Selected")) {
601 parent_row
.className
= parent_row
.className
+ "Selected";
604 if (parent_row
.className
.match("Selected")) {
605 parent_row
.className
= parent_row
.className
.replace("Selected", "");
610 function openExternalUrl(url
) {
611 var w
= window
.open(url
);
615 function getRelativeFeedId(list
, id
, direction
) {
617 if (direction
== "next") {
618 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
619 var child
= list
.childNodes
[i
];
620 if (child
.id
== "feedCatHolder") {
621 if (child
.lastChild
) {
622 var cr
= getRelativeFeedId(child
.firstChild
, id
, direction
);
625 } else if (child
.id
.match("FEEDR-")) {
626 return child
.id
.replace('FEEDR-', '');
631 // FIXME select last feed doesn't work when only unread feeds are visible
633 if (direction
== "prev") {
634 for (i
= list
.childNodes
.length
-1; i
>= 0; i
--) {
635 var child
= list
.childNodes
[i
];
636 if (child
.id
== "feedCatHolder") {
637 if (child
.firstChild
) {
638 var cr
= getRelativeFeedId(child
.firstChild
, id
, direction
);
641 } else if (child
.id
.match("FEEDR-")) {
643 if (getCookie("ttrss_vf_hreadf") == 1) {
644 if (child
.className
!= "feed") {
645 alert(child
.className
);
646 return child
.id
.replace('FEEDR-', '');
649 return child
.id
.replace('FEEDR-', '');
656 var feed
= list
.ownerDocument
.getElementById("FEEDR-" + getActiveFeedId());
658 if (direction
== "next") {
660 if (feed
.nextSibling
) {
662 var next_feed
= feed
.nextSibling
;
664 while (!next_feed
.id
&& next_feed
.nextSibling
) {
665 next_feed
= next_feed
.nextSibling
;
668 if (getCookie("ttrss_vf_hreadf") == 1) {
669 while (next_feed
&& next_feed
.className
== "feed") {
670 next_feed
= next_feed
.nextSibling
;
674 if (next_feed
&& next_feed
.id
.match("FEEDR-")) {
675 return next_feed
.id
.replace("FEEDR-", "");
679 var this_cat
= feed
.parentNode
.parentNode
;
681 if (this_cat
&& this_cat
.nextSibling
) {
682 while (this_cat
= this_cat
.nextSibling
) {
683 if (this_cat
.firstChild
&& this_cat
.firstChild
.firstChild
) {
684 var next_feed
= this_cat
.firstChild
.firstChild
;
685 if (getCookie("ttrss_vf_hreadf") == 1) {
686 while (next_feed
&& next_feed
.className
== "feed") {
687 next_feed
= next_feed
.nextSibling
;
690 if (next_feed
&& next_feed
.id
.match("FEEDR-")) {
691 return next_feed
.id
.replace("FEEDR-", "");
696 } else if (direction
== "prev") {
698 if (feed
.previousSibling
) {
700 var prev_feed
= feed
.previousSibling
;
702 if (getCookie("ttrss_vf_hreadf") == 1) {
703 while (prev_feed
&& prev_feed
.className
== "feed") {
704 prev_feed
= prev_feed
.previousSibling
;
708 while (!prev_feed
.id
&& prev_feed
.previousSibling
) {
709 prev_feed
= prev_feed
.previousSibling
;
712 if (prev_feed
&& prev_feed
.id
.match("FEEDR-")) {
713 return prev_feed
.id
.replace("FEEDR-", "");
717 var this_cat
= feed
.parentNode
.parentNode
;
719 if (this_cat
&& this_cat
.previousSibling
) {
720 while (this_cat
= this_cat
.previousSibling
) {
721 if (this_cat
.lastChild
&& this_cat
.firstChild
.lastChild
) {
722 var prev_feed
= this_cat
.firstChild
.lastChild
;
723 if (getCookie("ttrss_vf_hreadf") == 1) {
724 while (prev_feed
&& prev_feed
.className
== "feed") {
725 prev_feed
= prev_feed
.previousSibling
;
728 if (prev_feed
&& prev_feed
.id
.match("FEEDR-")) {
729 return prev_feed
.id
.replace("FEEDR-", "");
738 function showBlockElement(id
) {
739 var elem
= document
.getElementById(id
);
742 elem
.style
.display
= "block";
744 alert("[showBlockElement] can't find element with id " + id
);
748 function hideParentElement(e
) {
749 e
.parentNode
.style
.display
= "none";
752 function dropboxSelect(e
, v
) {
753 for (i
= 0; i
< e
.length
; i
++) {
754 if (e
[i
].value
== v
) {