]>
git.wh0rd.org - tt-rss.git/blob - functions.js
1 var hotkeys_enabled
= true;
2 var debug_mode_enabled
= false;
3 var xmlhttp_rpc
= Ajax
.getTransport();
5 /* add method to remove element from array */
7 Array
.prototype.remove = function(s
) {
8 for (var i
=0; i
< this.length
; i
++) {
9 if (s
== this[i
]) this.splice(i
, 1);
13 function browser_has_opacity() {
14 return navigator
.userAgent
.match("Gecko") != null ||
15 navigator
.userAgent
.match("Opera") != null;
19 return navigator
.userAgent
.match("MSIE");
23 return navigator
.userAgent
.match("Opera");
27 return navigator
.userAgent
.match("KHTML");
30 function is_safari() {
31 return navigator
.userAgent
.match("Safari");
34 function exception_error(location
, e
, silent
) {
38 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
40 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
41 "\nFunction: " + location
+ "()" +
42 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
45 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
48 debug("<b>EXCEPTION: " + msg
+ "</b>");
55 function disableHotkeys() {
56 hotkeys_enabled
= false;
59 function enableHotkeys() {
60 hotkeys_enabled
= true;
63 function xmlhttp_ready(obj
) {
64 return obj
.readyState
== 4 || obj
.readyState
== 0 || !obj
.readyState
;
67 function open_article_callback(transport
) {
70 if (transport
.responseXML
) {
72 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
73 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
75 debug("open_article_callback, received link: " + link
);
79 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
81 debug("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
83 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
85 if (!w
) { notify_error("Failed to load article in new window"); }
88 id
= id
.firstChild
.nodeValue
;
89 if (!document
.getElementById("headlinesList")) {
90 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
94 notify_error("Can't open article: received invalid article link");
97 notify_error("Can't open article: received invalid XML");
101 exception_error("open_article_callback", e
);
105 function param_escape(arg
) {
106 if (typeof encodeURIComponent
!= 'undefined')
107 return encodeURIComponent(arg
);
112 function param_unescape(arg
) {
113 if (typeof decodeURIComponent
!= 'undefined')
114 return decodeURIComponent(arg
);
116 return unescape(arg
);
119 function delay(gap
) {
121 then
=new Date().getTime();
123 while((now
-then
)<gap
) {
124 now
=new Date().getTime();
128 var notify_hide_timerid
= false;
130 function hide_notify() {
131 var n
= document
.getElementById("notify");
133 n
.style
.display
= "none";
137 function notify_real(msg
, no_hide
, n_type
) {
139 var n
= document
.getElementById("notify");
140 var nb
= document
.getElementById("notify_body");
142 if (!n
|| !nb
) return;
144 if (notify_hide_timerid
) {
145 window
.clearTimeout(notify_hide_timerid
);
149 if (n
.style
.display
== "block") {
150 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
154 n
.style
.display
= "block";
166 if (typeof __
!= 'undefined') {
171 n
.className
= "notify";
172 } else if (n_type
== 2) {
173 n
.className
= "notifyProgress";
174 msg
= "<img src='images/indicator_white.gif'> " + msg
;
175 } else if (n_type
== 3) {
176 n
.className
= "notifyError";
177 msg
= "<img src='images/sign_excl.gif'> " + msg
;
178 } else if (n_type
== 4) {
179 n
.className
= "notifyInfo";
180 msg
= "<img src='images/sign_info.gif'> " + msg
;
183 // msg = "<img src='images/live_com_loading.gif'> " + msg;
188 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
192 function notify(msg
, no_hide
) {
193 notify_real(msg
, no_hide
, 1);
196 function notify_progress(msg
, no_hide
) {
197 notify_real(msg
, no_hide
, 2);
200 function notify_error(msg
, no_hide
) {
201 notify_real(msg
, no_hide
, 3);
205 function notify_info(msg
, no_hide
) {
206 notify_real(msg
, no_hide
, 4);
209 function printLockingError() {
210 notify_info("Please wait until operation finishes.");
213 function cleanSelectedList(element
) {
214 var content
= document
.getElementById(element
);
216 if (!document
.getElementById("feedCatHolder")) {
217 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
218 var child
= content
.childNodes
[i
];
220 child
.className
= child
.className
.replace("Selected", "");
226 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
227 var child
= content
.childNodes
[i
];
228 if (child
.id
== "feedCatHolder") {
230 var fcat
= child
.lastChild
;
231 for (j
= 0; j
< fcat
.childNodes
.length
; j
++) {
232 var feed
= fcat
.childNodes
[j
];
233 feed
.className
= feed
.className
.replace("Selected", "");
241 function cleanSelected(element
) {
242 var content
= document
.getElementById(element
);
244 for (i
= 0; i
< content
.rows
.length
; i
++) {
245 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
249 function getVisibleUnreadHeadlines() {
250 var content
= document
.getElementById("headlinesList");
252 var rows
= new Array();
254 for (i
= 0; i
< content
.rows
.length
; i
++) {
255 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
256 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
263 function getVisibleHeadlineIds() {
265 var content
= document
.getElementById("headlinesList");
267 var rows
= new Array();
269 for (i
= 0; i
< content
.rows
.length
; i
++) {
270 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
271 if (row_id
.length
> 0) {
278 function getFirstVisibleHeadlineId() {
280 var rows
= cdmGetVisibleArticles();
283 var rows
= getVisibleHeadlineIds();
288 function getLastVisibleHeadlineId() {
290 var rows
= cdmGetVisibleArticles();
291 return rows
[rows
.length
-1];
293 var rows
= getVisibleHeadlineIds();
294 return rows
[rows
.length
-1];
298 function markHeadline(id
) {
299 var row
= document
.getElementById("RROW-" + id
);
301 var is_active
= false;
303 if (row
.className
.match("Active")) {
306 row
.className
= row
.className
.replace("Selected", "");
307 row
.className
= row
.className
.replace("Active", "");
308 row
.className
= row
.className
.replace("Insensitive", "");
311 row
.className
= row
.className
= "Active";
314 var check
= document
.getElementById("RCHK-" + id
);
317 check
.checked
= true;
320 row
.className
= row
.className
+ "Selected";
325 function getFeedIds() {
326 var content
= document
.getElementById("feedsList");
328 var rows
= new Array();
330 for (i
= 0; i
< content
.rows
.length
; i
++) {
331 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
340 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
346 d
.setTime(d
.getTime() + (lifetime
* 1000));
349 debug("setCookie: " + name
+ " => " + value
+ ": " + d
);
351 int_setCookie(name
, value
, d
, path
, domain
, secure
);
355 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
356 document
.cookie
= name
+ "=" + escape(value
) +
357 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
358 ((path
) ? "; path=" + path
: "") +
359 ((domain
) ? "; domain=" + domain
: "") +
360 ((secure
) ? "; secure" : "");
363 function delCookie(name
, path
, domain
) {
364 if (getCookie(name
)) {
365 document
.cookie
= name
+ "=" +
366 ((path
) ? ";path=" + path
: "") +
367 ((domain
) ? ";domain=" + domain
: "" ) +
368 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
373 function getCookie(name
) {
375 var dc
= document
.cookie
;
376 var prefix
= name
+ "=";
377 var begin
= dc
.indexOf("; " + prefix
);
379 begin
= dc
.indexOf(prefix
);
380 if (begin
!= 0) return null;
385 var end
= document
.cookie
.indexOf(";", begin
);
389 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
392 function disableContainerChildren(id
, disable
, doc
) {
394 if (!doc
) doc
= document
;
396 var container
= doc
.getElementById(id
);
399 //alert("disableContainerChildren: element " + id + " not found");
403 for (var i
= 0; i
< container
.childNodes
.length
; i
++) {
404 var child
= container
.childNodes
[i
];
407 child
.disabled
= disable
;
413 if (child
.className
&& child
.className
.match("button")) {
414 child
.className
= "disabledButton";
417 if (child
.className
&& child
.className
.match("disabledButton")) {
418 child
.className
= "button";
425 function gotoPreferences() {
426 document
.location
.href
= "prefs.php";
429 function gotoMain() {
430 document
.location
.href
= "tt-rss.php";
433 function gotoExportOpml() {
434 document
.location
.href
= "opml.php?op=Export";
437 function getActiveFeedId() {
438 // return getCookie("ttrss_vf_actfeed");
440 debug("gAFID: " + active_feed_id
);
441 return active_feed_id
;
443 exception_error("getActiveFeedId", e
);
447 function activeFeedIsCat() {
448 return active_feed_is_cat
;
451 function setActiveFeedId(id
) {
452 // return setCookie("ttrss_vf_actfeed", id);
454 debug("sAFID(" + id
+ ")");
457 exception_error("setActiveFeedId", e
);
461 function parse_counters(reply
, scheduled_call
) {
466 var elems
= reply
.getElementsByTagName("counter");
468 for (var l
= 0; l
< elems
.length
; l
++) {
470 var id
= elems
[l
].getAttribute("id");
471 var t
= elems
[l
].getAttribute("type");
472 var ctr
= elems
[l
].getAttribute("counter");
473 var error
= elems
[l
].getAttribute("error");
474 var has_img
= elems
[l
].getAttribute("hi");
475 var updated
= elems
[l
].getAttribute("updated");
476 var title
= elems
[l
].getAttribute("title");
478 if (id
== "global-unread") {
484 if (id
== "subscribed-feeds") {
489 if (t
== "category") {
490 var catctr
= document
.getElementById("FCATCTR-" + id
);
492 catctr
.innerHTML
= "(" + ctr
+ ")";
494 catctr
.className
= "catCtrHasUnread";
496 catctr
.className
= "catCtrNoUnread";
502 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
503 var feedu
= document
.getElementById("FEEDU-" + id
);
504 var feedr
= document
.getElementById("FEEDR-" + id
);
505 var feed_img
= document
.getElementById("FIMG-" + id
);
506 var feedlink
= document
.getElementById("FEEDL-" + id
);
507 var feedupd
= document
.getElementById("FLUPD-" + id
);
509 if (updated
&& feedlink
) {
511 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
513 feedlink
.title
= "Updated: " + updated
;
517 if (updated
&& feedupd
) {
519 feedupd
.innerHTML
= updated
+ " (Error)";
521 feedupd
.innerHTML
= updated
;
525 if (has_img
&& feed_img
&& !is_msie()) {
526 if (!feed_img
.src
.match(id
+ ".ico")) {
527 feed_img
.src
= getInitParam("icons_location") + "/" + id
+ ".ico";
531 if (feedlink
&& title
) {
532 feedlink
.innerHTML
= title
;
535 if (feedctr
&& feedu
&& feedr
) {
537 if (feedu
.innerHTML
!= ctr
&& id
== getActiveFeedId() && scheduled_call
) {
541 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
543 feedu
.innerHTML
= ctr
;
546 feedr
.className
= feedr
.className
.replace("feed", "error");
548 feedr
.className
= feedr
.className
.replace("error", "feed");
552 feedctr
.className
= "odd";
553 if (!feedr
.className
.match("Unread")) {
554 var is_selected
= feedr
.className
.match("Selected");
556 feedr
.className
= feedr
.className
.replace("Selected", "");
557 feedr
.className
= feedr
.className
.replace("Unread", "");
559 feedr
.className
= feedr
.className
+ "Unread";
562 feedr
.className
= feedr
.className
+ "Selected";
568 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
569 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
572 feedctr
.className
= "invisible";
573 feedr
.className
= feedr
.className
.replace("Unread", "");
578 hideOrShowFeeds(document
, getInitParam("hide_read_feeds") == 1);
580 var feeds_stored
= number_of_feeds
;
582 debug("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
584 if (feeds_stored
!= feeds_found
) {
585 number_of_feeds
= feeds_found
;
587 if (feeds_stored
!= 0 && feeds_found
!= 0) {
588 debug("Subscribed feed number changed, refreshing feedlist");
589 setTimeout('updateFeedList(false, false)', 50);
594 exception_error("parse_counters", e
);
598 function parse_counters_reply(transport
, scheduled_call
) {
600 if (!transport
.responseXML
) {
601 notify_error("Backend did not return valid XML", true);
605 var reply
= transport
.responseXML
.firstChild
;
608 notify_error("Backend did not return expected XML object", true);
613 var error_code
= false;
614 var error_msg
= false;
616 if (reply
.firstChild
) {
617 error_code
= reply
.firstChild
.getAttribute("error-code");
618 error_msg
= reply
.firstChild
.getAttribute("error-msg");
622 error_code
= reply
.getAttribute("error-code");
623 error_msg
= reply
.getAttribute("error-msg");
626 if (error_code
&& error_code
!= 0) {
627 debug("refetch_callback: got error code " + error_code
);
628 return fatalError(error_code
, error_msg
);
631 var counters
= reply
.getElementsByTagName("counters")[0];
633 parse_counters(counters
, scheduled_call
);
635 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
637 parse_runtime_info(runtime_info
);
639 if (getInitParam("feeds_sort_by_unread") == 1) {
643 hideOrShowFeeds(document
, getInitParam("hide_read_feeds") == 1);
647 function all_counters_callback2(transport
) {
649 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
650 parse_counters_reply(transport
);
651 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
654 exception_error("all_counters_callback2", e
);
658 function get_feed_unread(id
) {
660 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
662 exception_error("get_feed_unread", e
, true);
667 function get_feed_entry_unread(doc
, elem
) {
669 var id
= elem
.id
.replace("FEEDR-", "");
676 return parseInt(doc
.getElementById("FEEDU-" + id
).innerHTML
);
682 function resort_category(doc
, node
) {
683 debug("resort_category: " + node
);
685 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
686 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
687 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
689 if (get_feed_entry_unread(doc
, node
.childNodes
[i
]) < 0) {
693 for (j
= i
+1; j
< node
.childNodes
.length
; j
++) {
694 if (node
.childNodes
[j
].nodeName
!= "LI") { continue; }
696 var tmp_val
= get_feed_entry_unread(doc
, node
.childNodes
[i
]);
697 var cur_val
= get_feed_entry_unread(doc
, node
.childNodes
[j
]);
699 if (cur_val
> tmp_val
) {
700 tempnode_i
= node
.childNodes
[i
].cloneNode(true);
701 tempnode_j
= node
.childNodes
[j
].cloneNode(true);
702 node
.replaceChild(tempnode_i
, node
.childNodes
[j
]);
703 node
.replaceChild(tempnode_j
, node
.childNodes
[i
]);
712 function resort_feedlist() {
713 debug("resort_feedlist");
717 if (fd
.getElementById("feedCatHolder")) {
719 var feeds
= fd
.getElementById("feedList");
720 var child
= feeds
.firstChild
;
724 if (child
.id
== "feedCatHolder") {
725 resort_category(fd
, child
.firstChild
);
728 child
= child
.nextSibling
;
732 resort_category(fd
, fd
.getElementById("feedList"));
736 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
737 * * @author Sundar Dorai-Raj
738 * * Email: sdoraira@vt.edu
739 * * This program is free software; you can redistribute it and/or
740 * * modify it under the terms of the GNU General Public License
741 * * as published by the Free Software Foundation; either version 2
742 * * of the License, or (at your option) any later version,
743 * * provided that any use properly credits the author.
744 * * This program is distributed in the hope that it will be useful,
745 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
746 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
747 * * GNU General Public License for more details at http://www.gnu.org * * */
749 var numbers
=".0123456789";
750 function isNumeric(x
) {
751 // is x a String or a character?
753 // remove negative sign
755 for(j
=0;j
<x
.length
;j
++) {
756 // call isNumeric recursively for each character
757 number
=isNumeric(x
.substring(j
,j
+1));
758 if(!number
) return number
;
763 // if x is number return true
764 if(numbers
.indexOf(x
)>=0) return true;
770 function hideOrShowFeeds(doc
, hide
) {
772 debug("hideOrShowFeeds: " + doc
+ ", " + hide
);
776 var list
= fd
.getElementById("feedList");
778 if (fd
.getElementById("feedCatHolder")) {
780 var feeds
= fd
.getElementById("feedList");
781 var child
= feeds
.firstChild
;
785 if (child
.id
== "feedCatHolder") {
786 hideOrShowFeedsCategory(fd
, child
.firstChild
, hide
, child
.previousSibling
);
789 child
= child
.nextSibling
;
793 hideOrShowFeedsCategory(fd
, fd
.getElementById("feedList"), hide
);
797 function hideOrShowFeedsCategory(doc
, node
, hide
, cat_node
) {
799 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
804 debug("hideOrShowFeeds: passed node is null, aborting");
808 // debug("cat: " + node.id);
810 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
811 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
812 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
814 if (node
.childNodes
[i
].style
!= undefined) {
816 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
817 node
.childNodes
[i
].className
!= "label" &&
818 !(!getInitParam("hide_read_shows_special") &&
819 node
.childNodes
[i
].className
== "virt") &&
820 node
.childNodes
[i
].className
!= "error" &&
821 node
.childNodes
[i
].className
!= "tag");
823 // debug(node.childNodes[i].id + " --> " + has_unread);
825 if (hide
&& !has_unread
) {
826 //node.childNodes[i].style.display = "none";
827 var id
= node
.childNodes
[i
].id
;
828 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
829 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
833 node
.childNodes
[i
].style
.display
= "list-item";
834 //Effect.Appear(node.childNodes[i], {duration : 0.3});
838 node
.childNodes
[i
].style
.display
= "list-item";
840 //Effect.Appear(node.childNodes[i], {duration : 0.3});
841 //Effect.Highlight(node.childNodes[i]);
847 // debug("end cat: " + node.id + " unread " + cat_unread);
849 if (cat_unread
== 0) {
850 if (cat_node
.style
== undefined) {
851 debug("ERROR: supplied cat_node " + cat_node
+
852 " has no styles. WTF?");
856 //cat_node.style.display = "none";
857 Effect
.Fade(cat_node
, {duration
: 0.3,
858 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
860 cat_node
.style
.display
= "list-item";
864 cat_node
.style
.display
= "list-item";
870 // debug("unread for category: " + cat_unread);
873 function selectTableRow(r
, do_select
) {
874 r
.className
= r
.className
.replace("Selected", "");
877 r
.className
= r
.className
+ "Selected";
881 function selectTableRowById(elem_id
, check_id
, do_select
) {
885 var row
= document
.getElementById(elem_id
);
888 selectTableRow(row
, do_select
);
891 var check
= document
.getElementById(check_id
);
894 check
.checked
= do_select
;
897 exception_error("selectTableRowById", e
);
901 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
902 classcheck
, reset_others
) {
904 var content
= document
.getElementById(content_id
);
907 alert("[selectTableRows] Element " + content_id
+ " not found.");
911 for (i
= 0; i
< content
.rows
.length
; i
++) {
912 if (Element
.visible(content
.rows
[i
])) {
913 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
915 if (content
.rows
[i
].id
.match(prefix
)) {
916 selectTableRow(content
.rows
[i
], do_select
);
918 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
919 var check
= document
.getElementById(check_prefix
+ row_id
);
922 check
.checked
= do_select
;
924 } else if (reset_others
) {
925 selectTableRow(content
.rows
[i
], false);
927 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
928 var check
= document
.getElementById(check_prefix
+ row_id
);
931 check
.checked
= false;
935 } else if (reset_others
) {
936 selectTableRow(content
.rows
[i
], false);
938 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
939 var check
= document
.getElementById(check_prefix
+ row_id
);
942 check
.checked
= false;
950 function getSelectedTableRowIds(content_id
, prefix
) {
952 var content
= document
.getElementById(content_id
);
955 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
959 var sel_rows
= new Array();
961 for (i
= 0; i
< content
.rows
.length
; i
++) {
962 if (content
.rows
[i
].id
.match(prefix
) &&
963 content
.rows
[i
].className
.match("Selected")) {
965 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
966 sel_rows
.push(row_id
);
974 function toggleSelectRowById(sender
, id
) {
975 var row
= document
.getElementById(id
);
977 if (sender
.checked
) {
978 if (!row
.className
.match("Selected")) {
979 row
.className
= row
.className
+ "Selected";
982 if (row
.className
.match("Selected")) {
983 row
.className
= row
.className
.replace("Selected", "");
988 function toggleSelectListRow(sender
) {
989 var parent_row
= sender
.parentNode
;
991 if (sender
.checked
) {
992 if (!parent_row
.className
.match("Selected")) {
993 parent_row
.className
= parent_row
.className
+ "Selected";
996 if (parent_row
.className
.match("Selected")) {
997 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1002 function tSR(sender
) {
1003 return toggleSelectRow(sender
);
1006 function toggleSelectRow(sender
) {
1007 var parent_row
= sender
.parentNode
.parentNode
;
1009 if (sender
.checked
) {
1010 if (!parent_row
.className
.match("Selected")) {
1011 parent_row
.className
= parent_row
.className
+ "Selected";
1014 if (parent_row
.className
.match("Selected")) {
1015 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1020 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1021 var rows
= list
.getElementsByTagName("LI");
1022 var feeds
= new Array();
1024 for (var i
= 0; i
< rows
.length
; i
++) {
1025 if (rows
[i
].id
.match("FEEDR-")) {
1027 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1030 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1031 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1038 if (direction
== "next") {
1039 return feeds
.shift();
1044 if (direction
== "next") {
1045 var idx
= feeds
.indexOf(id
);
1046 if (idx
!= -1 && idx
< feeds
.length
) {
1047 return feeds
[idx
+1];
1049 return getRelativeFeedId(list
, false, direction
, unread_only
);
1052 var idx
= feeds
.indexOf(id
);
1054 return feeds
[idx
-1];
1056 return getRelativeFeedId(list
, false, direction
, unread_only
);
1063 function showBlockElement(id
, h_id
) {
1064 var elem
= document
.getElementById(id
);
1067 elem
.style
.display
= "block";
1070 elem
= document
.getElementById(h_id
);
1072 elem
.style
.display
= "none";
1076 alert("[showBlockElement] can't find element with id " + id
);
1080 function appearBlockElement_afh(effect
) {
1084 function checkboxToggleElement(elem
, id
) {
1086 Effect
.SlideDown(id
, {duration
: 0.5});
1088 Effect
.SlideUp(id
, {duration
: 0.5});
1092 function appearBlockElement(id
, h_id
) {
1098 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1100 exception_error("appearBlockElement", e
);
1105 function hideParentElement(e
) {
1106 e
.parentNode
.style
.display
= "none";
1109 function dropboxSelect(e
, v
) {
1110 for (i
= 0; i
< e
.length
; i
++) {
1111 if (e
[i
].value
== v
) {
1112 e
.selectedIndex
= i
;
1118 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1119 // bugfixed just a little bit :-)
1120 function getURLParam(strParamName
){
1122 var strHref
= window
.location
.href
;
1124 if (strHref
.indexOf("#") == strHref
.length
-1) {
1125 strHref
= strHref
.substring(0, strHref
.length
-1);
1128 if ( strHref
.indexOf("?") > -1 ){
1129 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1130 var aQueryString
= strQueryString
.split("&");
1131 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1132 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1133 var aParam
= aQueryString
[iParam
].split("=");
1134 strReturn
= aParam
[1];
1142 function leading_zero(p
) {
1144 if (s
.length
== 1) s
= "0" + s
;
1148 function closeInfoBox(cleanup
) {
1150 if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
1151 var overlay
= document
.getElementById("dialog_overlay");
1153 overlay
.style
.display
= "none";
1157 var box
= document
.getElementById('infoBox');
1158 var shadow
= document
.getElementById('infoBoxShadow');
1161 shadow
.style
.display
= "none";
1163 box
.style
.display
= "none";
1166 if (cleanup
) box
.innerHTML
= " ";
1174 function displayDlg(id
, param
) {
1176 notify_progress("Loading, please wait...", true);
1180 var query
= "backend.php?op=dlg&id=" +
1181 param_escape(id
) + "¶m=" + param_escape(param
);
1183 new Ajax
.Request(query
, {
1184 onComplete: function (transport
) {
1185 infobox_callback2(transport
);
1191 function infobox_submit_callback2(transport
) {
1195 // called from prefs, reload tab
1196 if (typeof active_tab
!= 'undefined' && active_tab
) {
1197 selectTab(active_tab
, false);
1201 if (transport
.responseText
) {
1202 notify_info(transport
.responseText
);
1206 function infobox_callback2(transport
) {
1209 debug("infobox_callback2");
1211 if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
1212 var overlay
= document
.getElementById("dialog_overlay");
1214 overlay
.style
.display
= "block";
1218 var box
= document
.getElementById('infoBox');
1219 var shadow
= document
.getElementById('infoBoxShadow');
1222 /* if (!is_safari()) {
1223 new Draggable(shadow);
1226 box
.innerHTML
=transport
.responseText
;
1228 shadow
.style
.display
= "block";
1230 box
.style
.display
= "block";
1234 /* FIXME this needs to be moved out somewhere */
1236 if (document
.getElementById("tags_choices")) {
1237 new Ajax
.Autocompleter('tags_str', 'tags_choices',
1238 "backend.php?op=rpc&subop=completeTags",
1239 { tokens
: ',', paramName
: "search" });
1246 exception_error("infobox_callback2", e
);
1250 function createFilter() {
1254 var form
= document
.forms
['filter_add_form'];
1255 var reg_exp
= form
.reg_exp
.value
;
1257 if (reg_exp
== "") {
1258 alert(__("Can't add filter: nothing to match on."));
1262 var query
= Form
.serialize("filter_add_form");
1264 // we can be called from some other tab in Prefs
1265 if (typeof active_tab
!= 'undefined' && active_tab
) {
1266 active_tab
= "filterConfig";
1269 new Ajax
.Request("backend.php?" + query
, {
1270 onComplete: function (transport
) {
1271 infobox_submit_callback2(transport
);
1277 exception_error("createFilter", e
);
1281 function toggleSubmitNotEmpty(e
, submit_id
) {
1283 document
.getElementById(submit_id
).disabled
= (e
.value
== "")
1285 exception_error("toggleSubmitNotEmpty", e
);
1289 function isValidURL(s
) {
1290 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1293 function subscribeToFeed() {
1295 var form
= document
.forms
['feed_add_form'];
1296 var feed_url
= form
.feed_url
.value
;
1298 if (feed_url
== "") {
1299 alert(__("Can't subscribe: no feed URL given."));
1303 notify_progress(__("Subscribing to feed..."), true);
1307 var feeds_doc
= document
;
1309 // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1311 var query
= Form
.serialize("feed_add_form");
1313 debug("subscribe q: " + query
);
1315 new Ajax
.Request("backend.php", {
1317 onComplete: function(transport
) {
1318 dlg_frefresh_callback(transport
);
1324 function filterCR(e
, f
)
1329 key
= window
.event
.keyCode
; //IE
1331 key
= e
.which
; //firefox
1334 if (typeof f
!= 'undefined') {
1345 function getMainContext() {
1349 function getFeedsContext() {
1353 function getContentContext() {
1357 function getHeadlinesContext() {
1361 var debug_last_class
= "even";
1363 function debug(msg
) {
1365 if (debug_last_class
== "even") {
1366 debug_last_class
= "odd";
1368 debug_last_class
= "even";
1371 var c
= document
.getElementById('debug_output');
1372 if (c
&& c
.style
.display
== "block") {
1373 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1374 c
.removeChild(c
.lastChild
);
1378 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1379 ":" + leading_zero(d
.getSeconds());
1380 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1381 msg
+ "</li>" + c
.innerHTML
;
1385 function getInitParam(key
) {
1386 return init_params
[key
];
1389 function storeInitParam(key
, value
) {
1390 debug("<b>storeInitParam is OBSOLETE: " + key
+ " => " + value
+ "</b>");
1391 init_params
[key
] = value
;
1394 function fatalError(code
, message
) {
1398 window
.location
.href
= "tt-rss.php";
1399 } else if (code
== 5) {
1400 window
.location
.href
= "update.php";
1402 var fe
= document
.getElementById("fatal_error");
1403 var fc
= document
.getElementById("fatal_error_msg");
1405 if (message
== "") message
= "Unknown error";
1407 fc
.innerHTML
= "<img src='images/sign_excl.gif'> " + message
+ " (Code " + code
+ ")";
1409 fe
.style
.display
= "block";
1413 exception_error("fatalError", e
);
1417 function getFeedName(id
, is_cat
) {
1418 var d
= getFeedsContext().document
;
1423 e
= d
.getElementById("FCATN-" + id
);
1425 e
= d
.getElementById("FEEDN-" + id
);
1428 return e
.innerHTML
.stripTags();
1434 function viewContentUrl(url
) {
1435 getContentContext().location
= url
;
1438 function filterDlgCheckAction(sender
) {
1442 var action
= sender
[sender
.selectedIndex
].value
;
1444 var form
= document
.forms
["filter_add_form"];
1447 form
= document
.forms
["filter_edit_form"];
1451 debug("filterDlgCheckAction: can't find form!");
1455 var action_param
= form
.action_param
;
1457 if (!action_param
) {
1458 debug("filterDlgCheckAction: can't find action param!");
1462 // if selected action supports parameters, enable params field
1463 if (action
== 4 || action
== 6) {
1464 action_param
.disabled
= false;
1466 action_param
.disabled
= true;
1470 exception_error("filterDlgCheckAction", e
);
1475 function explainError(code
) {
1476 return displayDlg("explainError", code
);
1479 // this only searches loaded headlines list, not in CDM
1480 function getRelativePostIds(id
, limit
) {
1482 if (!limit
) limit
= 3;
1484 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1486 var ids
= new Array();
1487 var container
= document
.getElementById("headlinesList");
1490 var rows
= container
.rows
;
1492 for (var i
= 0; i
< rows
.length
; i
++) {
1493 var r_id
= rows
[i
].id
.replace("RROW-", "");
1496 /* if (i > 0) ids.push(rows[i-1].id.replace("RROW-", ""));
1497 if (i > 1) ids.push(rows[i-2].id.replace("RROW-", ""));
1498 if (i > 2) ids.push(rows[i-3].id.replace("RROW-", ""));
1500 if (i < rows.length-1) ids.push(rows[i+1].id.replace("RROW-", ""));
1501 if (i < rows.length-2) ids.push(rows[i+2].id.replace("RROW-", ""));
1502 if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", "")); */
1504 for (var k
= 1; k
<= limit
; k
++) {
1507 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1508 if (nid
) ids
.push(nid
);
1510 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1511 if (nid
) ids
.push(nid
);
1522 function openArticleInNewWindow(id
) {
1524 debug("openArticleInNewWindow: " + id
);
1526 var query
= "backend.php?op=rpc&subop=getArticleLink&id=" + id
;
1527 var wname
= "ttrss_article_" + id
;
1529 debug(query
+ " " + wname
);
1531 var w
= window
.open("", wname
);
1533 if (!w
) notify_error("Failed to open window for the article");
1535 new Ajax
.Request(query
, {
1536 onComplete: function(transport
) {
1537 open_article_callback(transport
);
1542 exception_error("openArticleInNewWindow", e
);
1546 /* http://textsnippets.com/posts/show/835 */
1548 Position
.GetWindowSize = function(w
) {
1550 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1551 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1552 return [width
, height
]
1555 /* http://textsnippets.com/posts/show/836 */
1557 Position
.Center = function(element
, parent
) {
1559 var d
= Element
.getDimensions(element
);
1564 var ws
= Position
.GetWindowSize();
1568 pw
= parent
.offsetWidth
;
1569 ph
= parent
.offsetHeight
;
1571 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1572 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1576 function labeltest_callback(transport
) {
1578 var container
= document
.getElementById('label_test_result');
1580 container
.innerHTML
= transport
.responseText
;
1581 if (!Element
.visible(container
)) {
1582 Effect
.SlideDown(container
, { duration
: 0.5 });
1587 exception_error("labeltest_callback", e
);
1591 function labelTest() {
1594 var container
= document
.getElementById('label_test_result');
1596 var form
= document
.forms
['label_edit_form'];
1598 var sql_exp
= form
.sql_exp
.value
;
1599 var description
= form
.description
.value
;
1601 notify_progress("Loading, please wait...");
1603 var query
= "backend.php?op=pref-labels&subop=test&expr=" +
1604 param_escape(sql_exp
) + "&descr=" + param_escape(description
);
1606 new Ajax
.Request(query
, {
1607 onComplete: function (transport
) {
1608 labeltest_callback(transport
);
1614 exception_error("labelTest", e
);
1618 function isCdmMode() {
1619 return !document
.getElementById("headlinesList");
1622 function getSelectedArticleIds2() {
1623 var rows
= new Array();
1624 var cdm_mode
= isCdmMode();
1627 rows
= cdmGetSelectedArticles();
1629 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1632 var ids
= new Array();
1634 for (var i
= 0; i
< rows
.length
; i
++) {
1635 var chk
= document
.getElementById("RCHK-" + rows
[i
]);
1636 if (chk
&& chk
.checked
) {
1644 function displayHelpInfobox(topic_id
) {
1646 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1648 var w
= window
.open(url
, "ttrss_help",
1649 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1654 function focus_element(id
) {
1656 var e
= document
.getElementById(id
);
1659 exception_error("focus_element", e
);