]>
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
);
25 var ebc
= document
.getElementById("xebContent");
29 Element
.show("dialog_overlay");
30 Element
.show("errorBoxShadow");
33 if (ext_info
.responseText
) {
34 ext_info
= ext_info
.responseText
;
39 "<div><b>Error message:</b></div>" +
40 "<pre>" + msg
+ "</pre>" +
41 "<div><b>Additional information:</b></div>" +
42 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
55 function format_exception_error(location
, e
) {
59 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
61 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
62 "\nFunction: " + location
+ "()" +
63 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
65 } else if (e
.description
) {
66 msg
= "Exception: " + e
.description
+ "\nFunction: " + location
+ "()";
68 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
71 debug("<b>EXCEPTION: " + msg
+ "</b>");
77 function disableHotkeys() {
78 hotkeys_enabled
= false;
81 function enableHotkeys() {
82 hotkeys_enabled
= true;
85 function open_article_callback(transport
) {
88 if (transport
.responseXML
) {
90 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
91 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
93 debug("open_article_callback, received link: " + link
);
97 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
99 debug("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
101 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
103 if (!w
) { notify_error("Failed to load article in new window"); }
106 id
= id
.firstChild
.nodeValue
;
107 if (!document
.getElementById("headlinesList")) {
108 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
112 notify_error("Can't open article: received invalid article link");
115 notify_error("Can't open article: received invalid XML");
119 exception_error("open_article_callback", e
);
123 function param_escape(arg
) {
124 if (typeof encodeURIComponent
!= 'undefined')
125 return encodeURIComponent(arg
);
130 function param_unescape(arg
) {
131 if (typeof decodeURIComponent
!= 'undefined')
132 return decodeURIComponent(arg
);
134 return unescape(arg
);
137 function delay(gap
) {
139 then
=new Date().getTime();
141 while((now
-then
)<gap
) {
142 now
=new Date().getTime();
146 var notify_hide_timerid
= false;
148 function hide_notify() {
149 var n
= document
.getElementById("notify");
151 n
.style
.display
= "none";
155 function notify_silent_next() {
156 notify_silent
= true;
159 function notify_real(msg
, no_hide
, n_type
) {
162 notify_silent
= false;
166 var n
= document
.getElementById("notify");
167 var nb
= document
.getElementById("notify_body");
169 if (!n
|| !nb
) return;
171 if (notify_hide_timerid
) {
172 window
.clearTimeout(notify_hide_timerid
);
176 if (n
.style
.display
== "block") {
177 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
181 n
.style
.display
= "block";
193 if (typeof __
!= 'undefined') {
198 n
.className
= "notify";
199 } else if (n_type
== 2) {
200 n
.className
= "notifyProgress";
201 msg
= "<img src='images/indicator_white.gif'> " + msg
;
202 } else if (n_type
== 3) {
203 n
.className
= "notifyError";
204 msg
= "<img src='images/sign_excl.gif'> " + msg
;
205 } else if (n_type
== 4) {
206 n
.className
= "notifyInfo";
207 msg
= "<img src='images/sign_info.gif'> " + msg
;
210 // msg = "<img src='images/live_com_loading.gif'> " + msg;
215 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
219 function notify(msg
, no_hide
) {
220 notify_real(msg
, no_hide
, 1);
223 function notify_progress(msg
, no_hide
) {
224 notify_real(msg
, no_hide
, 2);
227 function notify_error(msg
, no_hide
) {
228 notify_real(msg
, no_hide
, 3);
232 function notify_info(msg
, no_hide
) {
233 notify_real(msg
, no_hide
, 4);
236 function printLockingError() {
237 notify_info("Please wait until operation finishes.");
240 function cleanSelected(element
) {
241 var content
= document
.getElementById(element
);
243 for (i
= 0; i
< content
.rows
.length
; i
++) {
244 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
248 function getVisibleUnreadHeadlines() {
249 var content
= document
.getElementById("headlinesList");
251 var rows
= new Array();
253 if (!content
) return rows
;
255 for (i
= 0; i
< content
.rows
.length
; i
++) {
256 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
257 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
264 function getVisibleHeadlineIds() {
266 var content
= document
.getElementById("headlinesList");
268 var rows
= new Array();
270 if (!content
) return rows
;
272 for (i
= 0; i
< content
.rows
.length
; i
++) {
273 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
274 if (row_id
.length
> 0) {
281 function getFirstVisibleHeadlineId() {
283 var rows
= cdmGetVisibleArticles();
286 var rows
= getVisibleHeadlineIds();
291 function getLastVisibleHeadlineId() {
293 var rows
= cdmGetVisibleArticles();
294 return rows
[rows
.length
-1];
296 var rows
= getVisibleHeadlineIds();
297 return rows
[rows
.length
-1];
301 function markHeadline(id
) {
302 var row
= document
.getElementById("RROW-" + id
);
304 var is_active
= false;
306 if (row
.className
.match("Active")) {
309 row
.className
= row
.className
.replace("Selected", "");
310 row
.className
= row
.className
.replace("Active", "");
311 row
.className
= row
.className
.replace("Insensitive", "");
314 row
.className
= row
.className
= "Active";
317 var check
= document
.getElementById("RCHK-" + id
);
320 check
.checked
= true;
323 row
.className
= row
.className
+ "Selected";
328 function getFeedIds() {
329 var content
= document
.getElementById("feedsList");
331 var rows
= new Array();
333 for (i
= 0; i
< content
.rows
.length
; i
++) {
334 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
343 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
349 d
.setTime(d
.getTime() + (lifetime
* 1000));
352 debug("setCookie: " + name
+ " => " + value
+ ": " + d
);
354 int_setCookie(name
, value
, d
, path
, domain
, secure
);
358 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
359 document
.cookie
= name
+ "=" + escape(value
) +
360 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
361 ((path
) ? "; path=" + path
: "") +
362 ((domain
) ? "; domain=" + domain
: "") +
363 ((secure
) ? "; secure" : "");
366 function delCookie(name
, path
, domain
) {
367 if (getCookie(name
)) {
368 document
.cookie
= name
+ "=" +
369 ((path
) ? ";path=" + path
: "") +
370 ((domain
) ? ";domain=" + domain
: "" ) +
371 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
376 function getCookie(name
) {
378 var dc
= document
.cookie
;
379 var prefix
= name
+ "=";
380 var begin
= dc
.indexOf("; " + prefix
);
382 begin
= dc
.indexOf(prefix
);
383 if (begin
!= 0) return null;
388 var end
= document
.cookie
.indexOf(";", begin
);
392 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
395 function disableContainerChildren(id
, disable
, doc
) {
397 if (!doc
) doc
= document
;
399 var container
= doc
.getElementById(id
);
402 //alert("disableContainerChildren: element " + id + " not found");
406 for (var i
= 0; i
< container
.childNodes
.length
; i
++) {
407 var child
= container
.childNodes
[i
];
410 child
.disabled
= disable
;
416 if (child
.className
&& child
.className
.match("button")) {
417 child
.className
= "disabledButton";
420 if (child
.className
&& child
.className
.match("disabledButton")) {
421 child
.className
= "button";
428 function gotoPreferences() {
429 document
.location
.href
= "prefs.php";
432 function gotoMain() {
433 document
.location
.href
= "tt-rss.php";
436 function gotoExportOpml() {
437 document
.location
.href
= "opml.php?op=Export";
440 function parse_counters(reply
, scheduled_call
) {
445 var elems
= reply
.getElementsByTagName("counter");
447 for (var l
= 0; l
< elems
.length
; l
++) {
449 var id
= elems
[l
].getAttribute("id");
450 var t
= elems
[l
].getAttribute("type");
451 var ctr
= elems
[l
].getAttribute("counter");
452 var error
= elems
[l
].getAttribute("error");
453 var has_img
= elems
[l
].getAttribute("hi");
454 var updated
= elems
[l
].getAttribute("updated");
455 var title
= elems
[l
].getAttribute("title");
456 var xmsg
= elems
[l
].getAttribute("xmsg");
458 if (id
== "global-unread") {
464 if (id
== "subscribed-feeds") {
469 if (t
== "category") {
470 var catctr
= document
.getElementById("FCATCTR-" + id
);
472 catctr
.innerHTML
= "(" + ctr
+ ")";
474 catctr
.className
= "catCtrHasUnread";
476 catctr
.className
= "catCtrNoUnread";
482 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
483 var feedu
= document
.getElementById("FEEDU-" + id
);
484 var feedr
= document
.getElementById("FEEDR-" + id
);
485 var feed_img
= document
.getElementById("FIMG-" + id
);
486 var feedlink
= document
.getElementById("FEEDL-" + id
);
487 var feedupd
= document
.getElementById("FLUPD-" + id
);
489 if (updated
&& feedlink
) {
491 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
493 feedlink
.title
= "Updated: " + updated
;
498 if (!updated
) updated
= "";
502 feedupd
.innerHTML
= updated
+ " " + xmsg
+ " (Error)";
504 feedupd
.innerHTML
= updated
+ " (Error)";
508 feedupd
.innerHTML
= updated
+ " " + xmsg
;
510 feedupd
.innerHTML
= updated
;
515 if (has_img
&& feed_img
) {
516 if (!feed_img
.src
.match(id
+ ".ico")) {
517 feed_img
.src
= getInitParam("icons_location") + "/" + id
+ ".ico";
521 if (feedlink
&& title
) {
522 feedlink
.innerHTML
= title
;
525 if (feedctr
&& feedu
&& feedr
) {
527 if (feedu
.innerHTML
!= ctr
&& id
== getActiveFeedId() && scheduled_call
) {
531 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
533 feedu
.innerHTML
= ctr
;
536 feedr
.className
= feedr
.className
.replace("feed", "error");
538 feedr
.className
= feedr
.className
.replace("error", "feed");
542 feedctr
.className
= "feedCtrHasUnread";
543 if (!feedr
.className
.match("Unread")) {
544 var is_selected
= feedr
.className
.match("Selected");
546 feedr
.className
= feedr
.className
.replace("Selected", "");
547 feedr
.className
= feedr
.className
.replace("Unread", "");
549 feedr
.className
= feedr
.className
+ "Unread";
552 feedr
.className
= feedr
.className
+ "Selected";
558 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
559 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
562 feedctr
.className
= "feedCtrNoUnread";
563 feedr
.className
= feedr
.className
.replace("Unread", "");
568 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
570 var feeds_stored
= number_of_feeds
;
572 debug("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
574 if (feeds_stored
!= feeds_found
) {
575 number_of_feeds
= feeds_found
;
577 if (feeds_stored
!= 0 && feeds_found
!= 0) {
578 debug("Subscribed feed number changed, refreshing feedlist");
579 setTimeout('updateFeedList(false, false)', 50);
582 /* var fl = document.getElementById("feeds-frame").innerHTML;
584 cache_invalidate("FEEDLIST");
585 cache_inject("FEEDLIST", fl, getInitParam("num_feeds"));
590 exception_error("parse_counters", e
);
594 function parse_counters_reply(transport
, scheduled_call
) {
596 if (!transport
.responseXML
) {
597 notify_error("Backend did not return valid XML", true);
601 var reply
= transport
.responseXML
.firstChild
;
604 notify_error("Backend did not return expected XML object", true);
609 if (!transport_error_check(transport
)) return;
611 var counters
= reply
.getElementsByTagName("counters")[0];
613 parse_counters(counters
, scheduled_call
);
615 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
617 parse_runtime_info(runtime_info
);
619 if (feedsSortByUnread()) {
623 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
627 function all_counters_callback2(transport
, async_call
) {
629 if (async_call
) async_counters_work
= true;
631 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
632 parse_counters_reply(transport
);
633 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
636 exception_error("all_counters_callback2", e
, transport
);
640 function get_feed_unread(id
) {
642 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
648 function get_cat_unread(id
) {
650 var ctr
= document
.getElementById("FCATCTR-" + id
).innerHTML
;
651 ctr
= ctr
.replace("(", "");
652 ctr
= ctr
.replace(")", "");
653 return parseInt(ctr
);
659 function get_feed_entry_unread(elem
) {
661 var id
= elem
.id
.replace("FEEDR-", "");
668 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
674 function get_feed_entry_name(elem
) {
675 var id
= elem
.id
.replace("FEEDR-", "");
676 return getFeedName(id
);
680 function resort_category(node
) {
684 debug("resort_category: " + node
);
686 var by_unread
= feedsSortByUnread();
688 var list
= node
.getElementsByTagName("LI");
690 for (i
= 0; i
< list
.length
; i
++) {
692 for (j
= i
+1; j
< list
.length
; j
++) {
694 var tmp_val
= get_feed_entry_unread(list
[i
]);
695 var cur_val
= get_feed_entry_unread(list
[j
]);
697 var tmp_name
= get_feed_entry_name(list
[i
]);
698 var cur_name
= get_feed_entry_name(list
[j
]);
700 if ((by_unread
&& (cur_val
> tmp_val
)) || (!by_unread
&& (cur_name
< tmp_name
))) {
701 tempnode_i
= list
[i
].cloneNode(true);
702 tempnode_j
= list
[j
].cloneNode(true);
703 node
.replaceChild(tempnode_i
, list
[j
]);
704 node
.replaceChild(tempnode_j
, list
[i
]);
710 exception_error("resort_category", e
);
715 function resort_feedlist() {
716 debug("resort_feedlist");
718 if (document
.getElementById("FCATLIST--1")) {
720 var lists
= document
.getElementsByTagName("UL");
722 for (var i
= 0; i
< lists
.length
; i
++) {
723 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
724 resort_category(lists
[i
]);
729 resort_category(document
.getElementById("feedList"));
733 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
734 * * @author Sundar Dorai-Raj
735 * * Email: sdoraira@vt.edu
736 * * This program is free software; you can redistribute it and/or
737 * * modify it under the terms of the GNU General Public License
738 * * as published by the Free Software Foundation; either version 2
739 * * of the License, or (at your option) any later version,
740 * * provided that any use properly credits the author.
741 * * This program is distributed in the hope that it will be useful,
742 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
743 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
744 * * GNU General Public License for more details at http://www.gnu.org * * */
746 var numbers
=".0123456789";
747 function isNumeric(x
) {
748 // is x a String or a character?
750 // remove negative sign
752 for(j
=0;j
<x
.length
;j
++) {
753 // call isNumeric recursively for each character
754 number
=isNumeric(x
.substring(j
,j
+1));
755 if(!number
) return number
;
760 // if x is number return true
761 if(numbers
.indexOf(x
)>=0) return true;
767 function hideOrShowFeeds(hide
) {
771 debug("hideOrShowFeeds: " + hide
);
773 if (document
.getElementById("FCATLIST--1")) {
775 var lists
= document
.getElementsByTagName("UL");
777 for (var i
= 0; i
< lists
.length
; i
++) {
778 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
780 var id
= lists
[i
].id
.replace("FCATLIST-", "");
781 hideOrShowFeedsCategory(id
, hide
);
786 hideOrShowFeedsCategory(null, hide
);
790 exception_error("hideOrShowFeeds", e
);
794 function hideOrShowFeedsCategory(id
, hide
) {
802 node
= document
.getElementById("FCATLIST-" + id
);
803 cat_node
= document
.getElementById("FCAT-" + id
);
805 node
= document
.getElementById("feedList"); // no categories
808 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
813 debug("hideOrShowFeeds: passed node is null, aborting");
817 // debug("cat: " + node.id);
819 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
820 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
821 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
823 if (node
.childNodes
[i
].style
!= undefined) {
825 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
826 node
.childNodes
[i
].className
!= "label" &&
827 !(!getInitParam("hide_read_shows_special") &&
828 node
.childNodes
[i
].className
== "virt") &&
829 node
.childNodes
[i
].className
!= "error" &&
830 node
.childNodes
[i
].className
!= "tag");
832 // debug(node.childNodes[i].id + " --> " + has_unread);
834 if (hide
&& !has_unread
) {
835 //node.childNodes[i].style.display = "none";
836 var id
= node
.childNodes
[i
].id
;
837 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
838 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
842 node
.childNodes
[i
].style
.display
= "list-item";
843 //Effect.Appear(node.childNodes[i], {duration : 0.3});
847 node
.childNodes
[i
].style
.display
= "list-item";
849 //Effect.Appear(node.childNodes[i], {duration : 0.3});
850 //Effect.Highlight(node.childNodes[i]);
856 // debug("end cat: " + node.id + " unread " + cat_unread);
858 if (cat_unread
== 0) {
859 if (cat_node
.style
== undefined) {
860 debug("ERROR: supplied cat_node " + cat_node
+
861 " has no styles. WTF?");
865 //cat_node.style.display = "none";
866 Effect
.Fade(cat_node
, {duration
: 0.3,
867 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
869 cat_node
.style
.display
= "list-item";
873 cat_node
.style
.display
= "list-item";
879 // debug("unread for category: " + cat_unread);
882 exception_error("hideOrShowFeedsCategory", e
);
886 function selectTableRow(r
, do_select
) {
887 r
.className
= r
.className
.replace("Selected", "");
890 r
.className
= r
.className
+ "Selected";
894 function selectTableRowById(elem_id
, check_id
, do_select
) {
898 var row
= document
.getElementById(elem_id
);
901 selectTableRow(row
, do_select
);
904 var check
= document
.getElementById(check_id
);
907 check
.checked
= do_select
;
910 exception_error("selectTableRowById", e
);
914 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
915 classcheck
, reset_others
) {
917 var content
= document
.getElementById(content_id
);
920 alert("[selectTableRows] Element " + content_id
+ " not found.");
924 for (i
= 0; i
< content
.rows
.length
; i
++) {
925 if (Element
.visible(content
.rows
[i
])) {
926 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
928 if (content
.rows
[i
].id
.match(prefix
)) {
929 selectTableRow(content
.rows
[i
], do_select
);
931 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
932 var check
= document
.getElementById(check_prefix
+ row_id
);
935 check
.checked
= do_select
;
937 } else if (reset_others
) {
938 selectTableRow(content
.rows
[i
], false);
940 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
941 var check
= document
.getElementById(check_prefix
+ row_id
);
944 check
.checked
= false;
948 } else if (reset_others
) {
949 selectTableRow(content
.rows
[i
], false);
951 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
952 var check
= document
.getElementById(check_prefix
+ row_id
);
955 check
.checked
= false;
963 function getSelectedTableRowIds(content_id
, prefix
) {
965 var content
= document
.getElementById(content_id
);
968 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
972 var sel_rows
= new Array();
974 for (i
= 0; i
< content
.rows
.length
; i
++) {
975 if (content
.rows
[i
].id
.match(prefix
) &&
976 content
.rows
[i
].className
.match("Selected")) {
978 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
979 sel_rows
.push(row_id
);
987 function toggleSelectRowById(sender
, id
) {
988 var row
= document
.getElementById(id
);
990 if (sender
.checked
) {
991 if (!row
.className
.match("Selected")) {
992 row
.className
= row
.className
+ "Selected";
995 if (row
.className
.match("Selected")) {
996 row
.className
= row
.className
.replace("Selected", "");
1001 function toggleSelectListRow(sender
) {
1002 var parent_row
= sender
.parentNode
;
1004 if (sender
.checked
) {
1005 if (!parent_row
.className
.match("Selected")) {
1006 parent_row
.className
= parent_row
.className
+ "Selected";
1009 if (parent_row
.className
.match("Selected")) {
1010 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1015 function tSR(sender
) {
1016 return toggleSelectRow(sender
);
1019 function toggleSelectRow(sender
) {
1020 var parent_row
= sender
.parentNode
.parentNode
;
1022 if (sender
.checked
) {
1023 if (!parent_row
.className
.match("Selected")) {
1024 parent_row
.className
= parent_row
.className
+ "Selected";
1027 if (parent_row
.className
.match("Selected")) {
1028 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1033 function getNextUnreadCat(id
) {
1035 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1036 var feeds
= new Array();
1038 var unread_only
= true;
1041 for (var i
= 0; i
< rows
.length
; i
++) {
1042 if (rows
[i
].id
.match("FCAT-")) {
1043 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1045 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1048 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1056 var idx
= feeds
.indexOf(id
);
1057 if (idx
!= -1 && idx
< feeds
.length
) {
1058 return feeds
[idx
+1];
1060 return feeds
.shift();
1064 exception_error("getNextUnreadCat", e
);
1068 function getRelativeFeedId2(id
, is_cat
, direction
, unread_only
) {
1071 // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
1073 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1074 var feeds
= new Array();
1076 for (var i
= 0; i
< rows
.length
; i
++) {
1077 if (rows
[i
].id
.match("FEEDR-")) {
1079 if (rows
[i
].id
== "FEEDR-" + id
&& !is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1082 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1083 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1088 if (rows
[i
].id
.match("FCAT-")) {
1089 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1091 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1094 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1095 feeds
.push("CAT:"+cat_id
);
1102 // alert(feeds.toString());
1105 if (direction
== "next") {
1106 return feeds
.shift();
1111 if (direction
== "next") {
1112 if (is_cat
) id
= "CAT:" + id
;
1113 var idx
= feeds
.indexOf(id
);
1114 if (idx
!= -1 && idx
< feeds
.length
) {
1115 return feeds
[idx
+1];
1117 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1120 if (is_cat
) id
= "CAT:" + id
;
1121 var idx
= feeds
.indexOf(id
);
1123 return feeds
[idx
-1];
1125 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1132 exception_error("getRelativeFeedId2", e
);
1137 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1138 var rows
= list
.getElementsByTagName("LI");
1139 var feeds
= new Array();
1141 for (var i
= 0; i
< rows
.length
; i
++) {
1142 if (rows
[i
].id
.match("FEEDR-")) {
1144 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1147 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1148 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1155 if (direction
== "next") {
1156 return feeds
.shift();
1161 if (direction
== "next") {
1162 var idx
= feeds
.indexOf(id
);
1163 if (idx
!= -1 && idx
< feeds
.length
) {
1164 return feeds
[idx
+1];
1166 return getRelativeFeedId(list
, false, direction
, unread_only
);
1169 var idx
= feeds
.indexOf(id
);
1171 return feeds
[idx
-1];
1173 return getRelativeFeedId(list
, false, direction
, unread_only
);
1180 function showBlockElement(id
, h_id
) {
1181 var elem
= document
.getElementById(id
);
1184 elem
.style
.display
= "block";
1187 elem
= document
.getElementById(h_id
);
1189 elem
.style
.display
= "none";
1193 alert("[showBlockElement] can't find element with id " + id
);
1197 function appearBlockElement_afh(effect
) {
1201 function checkboxToggleElement(elem
, id
) {
1203 Effect
.Appear(id
, {duration
: 0.5});
1205 Effect
.Fade(id
, {duration
: 0.5});
1209 function appearBlockElement(id
, h_id
) {
1215 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1217 exception_error("appearBlockElement", e
);
1222 function hideParentElement(e
) {
1223 e
.parentNode
.style
.display
= "none";
1226 function dropboxSelect(e
, v
) {
1227 for (i
= 0; i
< e
.length
; i
++) {
1228 if (e
[i
].value
== v
) {
1229 e
.selectedIndex
= i
;
1235 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1236 // bugfixed just a little bit :-)
1237 function getURLParam(strParamName
){
1239 var strHref
= window
.location
.href
;
1241 if (strHref
.indexOf("#") == strHref
.length
-1) {
1242 strHref
= strHref
.substring(0, strHref
.length
-1);
1245 if ( strHref
.indexOf("?") > -1 ){
1246 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1247 var aQueryString
= strQueryString
.split("&");
1248 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1249 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1250 var aParam
= aQueryString
[iParam
].split("=");
1251 strReturn
= aParam
[1];
1259 function leading_zero(p
) {
1261 if (s
.length
== 1) s
= "0" + s
;
1265 function closeErrorBox() {
1267 if (Element
.visible("errorBoxShadow")) {
1268 Element
.hide("dialog_overlay");
1269 Element
.hide("errorBoxShadow");
1277 function closeInfoBox(cleanup
) {
1279 if (Element
.visible("infoBoxShadow")) {
1280 Element
.hide("dialog_overlay");
1282 var shadow
= document
.getElementById('infoBoxShadow');
1283 var box
= document
.getElementById('infoBoxShadow');
1285 Element
.hide(shadow
);
1287 if (cleanup
) box
.innerHTML
= " ";
1296 function displayDlg(id
, param
) {
1298 notify_progress("Loading, please wait...", true);
1302 var query
= "backend.php?op=dlg&id=" +
1303 param_escape(id
) + "¶m=" + param_escape(param
);
1305 new Ajax
.Request(query
, {
1306 onComplete: function (transport
) {
1307 infobox_callback2(transport
);
1313 function infobox_submit_callback2(transport
) {
1317 // called from prefs, reload tab
1318 if (typeof active_tab
!= 'undefined' && active_tab
) {
1319 selectTab(active_tab
, false);
1323 if (transport
.responseText
) {
1324 notify_info(transport
.responseText
);
1328 function infobox_callback2(transport
) {
1331 debug("infobox_callback2");
1333 if (!getInitParam("infobox_disable_overlay")) {
1334 Element
.show("dialog_overlay");
1337 var box
= document
.getElementById('infoBox');
1338 var shadow
= document
.getElementById('infoBoxShadow');
1341 box
.innerHTML
=transport
.responseText
;
1343 shadow
.style
.display
= "block";
1345 box
.style
.display
= "block";
1349 /* FIXME this needs to be moved out somewhere */
1351 if (document
.getElementById("tags_choices")) {
1352 new Ajax
.Autocompleter('tags_str', 'tags_choices',
1353 "backend.php?op=rpc&subop=completeTags",
1354 { tokens
: ',', paramName
: "search" });
1361 exception_error("infobox_callback2", e
);
1365 function createFilter() {
1369 var form
= document
.forms
['filter_add_form'];
1370 var reg_exp
= form
.reg_exp
.value
;
1372 if (reg_exp
== "") {
1373 alert(__("Can't add filter: nothing to match on."));
1377 var query
= Form
.serialize("filter_add_form");
1379 // we can be called from some other tab in Prefs
1380 if (typeof active_tab
!= 'undefined' && active_tab
) {
1381 active_tab
= "filterConfig";
1384 new Ajax
.Request("backend.php?" + query
, {
1385 onComplete: function (transport
) {
1386 infobox_submit_callback2(transport
);
1392 exception_error("createFilter", e
);
1396 function toggleSubmitNotEmpty(e
, submit_id
) {
1398 document
.getElementById(submit_id
).disabled
= (e
.value
== "")
1400 exception_error("toggleSubmitNotEmpty", e
);
1404 function isValidURL(s
) {
1405 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1408 function subscribeToFeed() {
1410 var form
= document
.forms
['feed_add_form'];
1411 var feed_url
= form
.feed_url
.value
;
1413 if (feed_url
== "") {
1414 alert(__("Can't subscribe: no feed URL given."));
1418 notify_progress(__("Subscribing to feed..."), true);
1422 var feeds_doc
= document
;
1424 // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1426 var query
= Form
.serialize("feed_add_form");
1428 debug("subscribe q: " + query
);
1430 new Ajax
.Request("backend.php", {
1432 onComplete: function(transport
) {
1433 dlg_frefresh_callback(transport
);
1439 function filterCR(e
, f
)
1444 key
= window
.event
.keyCode
; //IE
1446 key
= e
.which
; //firefox
1449 if (typeof f
!= 'undefined') {
1460 var debug_last_class
= "even";
1462 function debug(msg
) {
1464 if (debug_last_class
== "even") {
1465 debug_last_class
= "odd";
1467 debug_last_class
= "even";
1470 var c
= document
.getElementById('debug_output');
1471 if (c
&& Element
.visible(c
)) {
1472 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1473 c
.removeChild(c
.lastChild
);
1477 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1478 ":" + leading_zero(d
.getSeconds());
1479 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1480 msg
+ "</li>" + c
.innerHTML
;
1484 function getInitParam(key
) {
1485 return init_params
[key
];
1488 function storeInitParam(key
, value
) {
1489 debug("<b>storeInitParam is OBSOLETE: " + key
+ " => " + value
+ "</b>");
1490 init_params
[key
] = value
;
1493 function fatalError(code
, msg
, ext_info
) {
1497 window
.location
.href
= "tt-rss.php";
1498 } else if (code
== 5) {
1499 window
.location
.href
= "update.php";
1502 if (msg
== "") msg
= "Unknown error";
1504 var ebc
= document
.getElementById("xebContent");
1508 Element
.show("dialog_overlay");
1509 Element
.show("errorBoxShadow");
1510 Element
.hide("xebBtn");
1513 if (ext_info
.responseText
) {
1514 ext_info
= ext_info
.responseText
;
1519 "<div><b>Error message:</b></div>" +
1520 "<pre>" + msg
+ "</pre>" +
1521 "<div><b>Additional information:</b></div>" +
1522 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
1527 exception_error("fatalError", e
);
1531 function getFeedName(id
, is_cat
) {
1535 e
= document
.getElementById("FCATN-" + id
);
1537 e
= document
.getElementById("FEEDN-" + id
);
1540 return e
.innerHTML
.stripTags();
1546 function filterDlgCheckType(sender
) {
1550 var ftype
= sender
[sender
.selectedIndex
].value
;
1552 var form
= document
.forms
["filter_add_form"];
1555 form
= document
.forms
["filter_edit_form"];
1559 debug("filterDlgCheckType: can't find form!");
1563 // if selected filter type is 5 (Date) enable the modifier dropbox
1565 Element
.show("filter_dlg_date_mod_box");
1566 Element
.show("filter_dlg_date_chk_box");
1568 Element
.hide("filter_dlg_date_mod_box");
1569 Element
.hide("filter_dlg_date_chk_box");
1574 exception_error("filterDlgCheckType", e
);
1579 function filterDlgCheckAction(sender
) {
1583 var action
= sender
[sender
.selectedIndex
].value
;
1585 var form
= document
.forms
["filter_add_form"];
1588 form
= document
.forms
["filter_edit_form"];
1592 debug("filterDlgCheckAction: can't find form!");
1596 var action_param
= document
.getElementById("filter_dlg_param_box");
1598 if (!action_param
) {
1599 debug("filterDlgCheckAction: can't find action param box!");
1603 // if selected action supports parameters, enable params field
1604 if (action
== 4 || action
== 6 || action
== 7) {
1605 Element
.show(action_param
);
1607 Element
.show(form
.action_param
);
1608 Element
.hide(form
.action_param_label
);
1610 Element
.show(form
.action_param_label
);
1611 Element
.hide(form
.action_param
);
1614 Element
.hide(action_param
);
1618 exception_error("filterDlgCheckAction", e
);
1623 function filterDlgCheckDate() {
1625 var form
= document
.forms
["filter_add_form"];
1628 form
= document
.forms
["filter_edit_form"];
1632 debug("filterDlgCheckAction: can't find form!");
1636 var reg_exp
= form
.reg_exp
.value
;
1638 var query
= "backend.php?op=rpc&subop=checkDate&date=" + reg_exp
;
1640 new Ajax
.Request(query
, {
1641 onComplete: function(transport
) {
1643 var form
= document
.forms
["filter_add_form"];
1646 form
= document
.forms
["filter_edit_form"];
1649 if (transport
.responseXML
) {
1650 var result
= transport
.responseXML
.getElementsByTagName("result")[0];
1652 if (result
&& result
.firstChild
) {
1653 if (result
.firstChild
.nodeValue
== "1") {
1655 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#00ff00'});
1662 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#ff0000'});
1668 exception_error("filterDlgCheckDate", e
);
1672 function explainError(code
) {
1673 return displayDlg("explainError", code
);
1676 // this only searches loaded headlines list, not in CDM
1677 function getRelativePostIds(id
, limit
) {
1679 if (!limit
) limit
= 3;
1681 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1683 var ids
= new Array();
1684 var container
= document
.getElementById("headlinesList");
1687 var rows
= container
.rows
;
1689 for (var i
= 0; i
< rows
.length
; i
++) {
1690 var r_id
= rows
[i
].id
.replace("RROW-", "");
1693 for (var k
= 1; k
<= limit
; k
++) {
1696 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1697 if (nid
) ids
.push(nid
);
1699 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1700 if (nid
) ids
.push(nid
);
1711 function openArticleInNewWindow(id
) {
1713 debug("openArticleInNewWindow: " + id
);
1715 var query
= "backend.php?op=rpc&subop=getArticleLink&id=" + id
;
1716 var wname
= "ttrss_article_" + id
;
1718 debug(query
+ " " + wname
);
1720 var w
= window
.open("", wname
);
1722 if (!w
) notify_error("Failed to open window for the article");
1724 new Ajax
.Request(query
, {
1725 onComplete: function(transport
) {
1726 open_article_callback(transport
);
1731 exception_error("openArticleInNewWindow", e
);
1735 /* http://textsnippets.com/posts/show/835 */
1737 Position
.GetWindowSize = function(w
) {
1739 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1740 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1741 return [width
, height
]
1744 /* http://textsnippets.com/posts/show/836 */
1746 Position
.Center = function(element
, parent
) {
1748 var d
= Element
.getDimensions(element
);
1753 var ws
= Position
.GetWindowSize();
1757 pw
= parent
.offsetWidth
;
1758 ph
= parent
.offsetHeight
;
1760 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1761 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1765 function labeltest_callback(transport
) {
1767 var container
= document
.getElementById('label_test_result');
1769 container
.innerHTML
= transport
.responseText
;
1770 if (!Element
.visible(container
)) {
1771 Effect
.SlideDown(container
, { duration
: 0.5 });
1776 exception_error("labeltest_callback", e
);
1780 function labelTest() {
1783 var container
= document
.getElementById('label_test_result');
1785 var form
= document
.forms
['label_edit_form'];
1787 var sql_exp
= form
.sql_exp
.value
;
1788 var description
= form
.description
.value
;
1790 notify_progress("Loading, please wait...");
1792 var query
= "backend.php?op=pref-labels&subop=test&expr=" +
1793 param_escape(sql_exp
) + "&descr=" + param_escape(description
);
1795 new Ajax
.Request(query
, {
1796 onComplete: function (transport
) {
1797 labeltest_callback(transport
);
1803 exception_error("labelTest", e
);
1807 function isCdmMode() {
1808 return !document
.getElementById("headlinesList");
1811 function getSelectedArticleIds2() {
1812 var rows
= new Array();
1813 var cdm_mode
= isCdmMode();
1816 rows
= cdmGetSelectedArticles();
1818 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1821 var ids
= new Array();
1823 for (var i
= 0; i
< rows
.length
; i
++) {
1824 var chk
= document
.getElementById("RCHK-" + rows
[i
]);
1825 if (chk
&& chk
.checked
) {
1833 function displayHelpInfobox(topic_id
) {
1835 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1837 var w
= window
.open(url
, "ttrss_help",
1838 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1842 function focus_element(id
) {
1844 var e
= document
.getElementById(id
);
1847 exception_error("focus_element", e
);
1852 function loading_set_progress(p
) {
1854 if (p
< last_progress_point
|| !Element
.visible("overlay")) return;
1856 debug("<b>loading_set_progress : " + p
+ " (" + last_progress_point
+ ")</b>");
1858 var o
= document
.getElementById("l_progress_i");
1860 // o.style.width = (p * 2) + "px";
1862 new Effect
.Scale(o
, p
, {
1864 scaleFrom
: last_progress_point
,
1865 scaleMode
: { originalWidth
: 200 },
1866 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 3 } });
1868 last_progress_point
= p
;
1871 exception_error("loading_set_progress", e
);
1875 function remove_splash() {
1876 if (Element
.visible("overlay")) {
1877 debug("about to remove splash, OMG!");
1878 Element
.hide("overlay");
1879 debug("removed splash!");
1883 function addLabelExample() {
1885 var form
= document
.forms
["label_edit_form"];
1887 var text
= form
.sql_exp
;
1888 var op
= form
.label_fields
[form
.label_fields
.selectedIndex
];
1889 var p
= form
.label_fields_param
;
1896 if (text
.value
!= "") {
1897 if (text
.value
.substring(text
.value
.length
-3, 3).toUpperCase() != "AND") {
1904 if (op
== "unread") {
1905 tmp
= tmp
+ "unread = true";
1908 if (op
== "updated") {
1909 tmp
= tmp
+ "last_read is null and unread = false";
1912 if (op
== "kw_title") {
1913 if (p
.value
== "") {
1914 alert("This action requires a parameter.");
1917 tmp
= tmp
+ "ttrss_entries.title like '%"+p
.value
+"%'";
1920 if (op
== "kw_content") {
1921 if (p
.value
== "") {
1922 alert("This action requires a parameter.");
1926 tmp
= tmp
+ "ttrss_entries.content like '%"+p
.value
+"%'";
1929 if (op
== "scoreE") {
1930 if (isNaN(parseInt(p
.value
))) {
1931 alert("This action expects numeric parameter.");
1934 tmp
= tmp
+ "score = " + p
.value
;
1937 if (op
== "scoreG") {
1938 if (isNaN(parseInt(p
.value
))) {
1939 alert("This action expects numeric parameter.");
1942 tmp
= tmp
+ "score > " + p
.value
;
1945 if (op
== "scoreL") {
1946 if (isNaN(parseInt(p
.value
))) {
1947 alert("This action expects numeric parameter.");
1950 tmp
= tmp
+ "score < " + p
.value
;
1953 if (op
== "newerD") {
1954 if (isNaN(parseInt(p
.value
))) {
1955 alert("This action expects numeric parameter.");
1958 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" days'";
1961 if (op
== "newerH") {
1962 if (isNaN(parseInt(p
.value
))) {
1963 alert("This action expects numeric parameter.");
1967 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" hours'";
1970 text
.value
= text
.value
+ tmp
;
1977 exception_error("addLabelExample", e
);
1983 function labelFieldsCheck(elem
) {
1985 var op
= elem
[elem
.selectedIndex
].value
;
1987 var p
= document
.forms
["label_edit_form"].label_fields_param
;
1989 if (op
== "kw_title" || op
== "kw_content" || op
== "scoreL" ||
1990 op
== "scoreG" || op
== "scoreE" || op
== "newerD" ||
1998 exception_error("labelFieldsCheck", e
);
2003 function getSelectedFeedsFromBrowser() {
2005 var list
= document
.getElementById("browseFeedList");
2006 if (!list
) list
= document
.getElementById("browseBigFeedList");
2008 var selected
= new Array();
2010 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
2011 var child
= list
.childNodes
[i
];
2012 if (child
.id
&& child
.id
.match("FBROW-")) {
2013 var id
= child
.id
.replace("FBROW-", "");
2015 var cb
= document
.getElementById("FBCHK-" + id
);
2026 function updateFeedBrowser() {
2029 var query
= "backend.php?op=rpc&subop=feedBrowser";
2031 var search
= document
.getElementById("feed_browser_search");
2032 var limit
= document
.getElementById("feed_browser_limit");
2035 query
= query
+ "&limit=" + limit
[limit
.selectedIndex
].value
;
2039 query
= query
+ "&search=" + param_escape(search
.value
);
2042 notify_progress("Loading, please wait...", true);
2044 new Ajax
.Request(query
, {
2045 onComplete: function(transport
) {
2048 var c
= document
.getElementById("browseFeedList");
2049 var r
= transport
.responseXML
.getElementsByTagName("content")[0];
2050 var nr
= transport
.responseXML
.getElementsByTagName("num-results")[0];
2051 var sb
= document
.getElementById("feed_browser_subscribe");
2054 c
.innerHTML
= r
.firstChild
.nodeValue
;
2058 if (nr
.getAttribute("value") > 0) {
2059 sb
.disabled
= false;
2069 exception_error("updateFeedBrowser", e
);
2073 function browseFeeds(limit
) {
2077 var query
= "backend.php?op=pref-feeds&subop=browse";
2079 notify_progress("Loading, please wait...", true);
2081 new Ajax
.Request(query
, {
2082 onComplete: function(transport
) {
2083 infobox_callback2(transport
);
2088 exception_error("browseFeeds", e
);
2092 function transport_error_check(transport
) {
2094 if (transport
.responseXML
) {
2095 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
2098 var code
= error
.getAttribute("error-code");
2099 var msg
= error
.getAttribute("error-msg");
2101 fatalError(code
, msg
);
2107 exception_error("check_for_error_xml", e
);