]>
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);
584 exception_error("parse_counters", e
);
588 function parse_counters_reply(transport
, scheduled_call
) {
590 if (!transport
.responseXML
) {
591 notify_error("Backend did not return valid XML", true);
595 var reply
= transport
.responseXML
.firstChild
;
598 notify_error("Backend did not return expected XML object", true);
603 if (!transport_error_check(transport
)) return;
605 var counters
= reply
.getElementsByTagName("counters")[0];
607 parse_counters(counters
, scheduled_call
);
609 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
611 parse_runtime_info(runtime_info
);
613 if (feedsSortByUnread()) {
617 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
621 function all_counters_callback2(transport
, async_call
) {
623 if (async_call
) async_counters_work
= true;
625 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
626 parse_counters_reply(transport
);
627 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
630 exception_error("all_counters_callback2", e
, transport
);
634 function get_feed_unread(id
) {
636 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
642 function get_cat_unread(id
) {
644 var ctr
= document
.getElementById("FCATCTR-" + id
).innerHTML
;
645 ctr
= ctr
.replace("(", "");
646 ctr
= ctr
.replace(")", "");
647 return parseInt(ctr
);
653 function get_feed_entry_unread(elem
) {
655 var id
= elem
.id
.replace("FEEDR-", "");
662 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
668 function get_feed_entry_name(elem
) {
669 var id
= elem
.id
.replace("FEEDR-", "");
670 return getFeedName(id
);
674 function resort_category(node
) {
678 debug("resort_category: " + node
);
680 var by_unread
= feedsSortByUnread();
682 var list
= node
.getElementsByTagName("LI");
684 for (i
= 0; i
< list
.length
; i
++) {
686 for (j
= i
+1; j
< list
.length
; j
++) {
688 var tmp_val
= get_feed_entry_unread(list
[i
]);
689 var cur_val
= get_feed_entry_unread(list
[j
]);
691 var tmp_name
= get_feed_entry_name(list
[i
]);
692 var cur_name
= get_feed_entry_name(list
[j
]);
694 if ((by_unread
&& (cur_val
> tmp_val
)) || (!by_unread
&& (cur_name
< tmp_name
))) {
695 tempnode_i
= list
[i
].cloneNode(true);
696 tempnode_j
= list
[j
].cloneNode(true);
697 node
.replaceChild(tempnode_i
, list
[j
]);
698 node
.replaceChild(tempnode_j
, list
[i
]);
704 exception_error("resort_category", e
);
709 function resort_feedlist() {
710 debug("resort_feedlist");
712 if (document
.getElementById("FCATLIST--1")) {
714 var lists
= document
.getElementsByTagName("UL");
716 for (var i
= 0; i
< lists
.length
; i
++) {
717 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
718 resort_category(lists
[i
]);
723 resort_category(document
.getElementById("feedList"));
727 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
728 * * @author Sundar Dorai-Raj
729 * * Email: sdoraira@vt.edu
730 * * This program is free software; you can redistribute it and/or
731 * * modify it under the terms of the GNU General Public License
732 * * as published by the Free Software Foundation; either version 2
733 * * of the License, or (at your option) any later version,
734 * * provided that any use properly credits the author.
735 * * This program is distributed in the hope that it will be useful,
736 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
737 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
738 * * GNU General Public License for more details at http://www.gnu.org * * */
740 var numbers
=".0123456789";
741 function isNumeric(x
) {
742 // is x a String or a character?
744 // remove negative sign
746 for(j
=0;j
<x
.length
;j
++) {
747 // call isNumeric recursively for each character
748 number
=isNumeric(x
.substring(j
,j
+1));
749 if(!number
) return number
;
754 // if x is number return true
755 if(numbers
.indexOf(x
)>=0) return true;
761 function hideOrShowFeeds(hide
) {
765 debug("hideOrShowFeeds: " + hide
);
767 if (document
.getElementById("FCATLIST--1")) {
769 var lists
= document
.getElementsByTagName("UL");
771 for (var i
= 0; i
< lists
.length
; i
++) {
772 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
774 var id
= lists
[i
].id
.replace("FCATLIST-", "");
775 hideOrShowFeedsCategory(id
, hide
);
780 hideOrShowFeedsCategory(null, hide
);
784 exception_error("hideOrShowFeeds", e
);
788 function hideOrShowFeedsCategory(id
, hide
) {
796 node
= document
.getElementById("FCATLIST-" + id
);
797 cat_node
= document
.getElementById("FCAT-" + id
);
799 node
= document
.getElementById("feedList"); // no categories
802 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
807 debug("hideOrShowFeeds: passed node is null, aborting");
811 // debug("cat: " + node.id);
813 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
814 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
815 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
817 if (node
.childNodes
[i
].style
!= undefined) {
819 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
820 node
.childNodes
[i
].className
!= "label" &&
821 !(!getInitParam("hide_read_shows_special") &&
822 node
.childNodes
[i
].className
== "virt") &&
823 node
.childNodes
[i
].className
!= "error" &&
824 node
.childNodes
[i
].className
!= "tag");
826 // debug(node.childNodes[i].id + " --> " + has_unread);
828 if (hide
&& !has_unread
) {
829 //node.childNodes[i].style.display = "none";
830 var id
= node
.childNodes
[i
].id
;
831 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
832 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
836 node
.childNodes
[i
].style
.display
= "list-item";
837 //Effect.Appear(node.childNodes[i], {duration : 0.3});
841 node
.childNodes
[i
].style
.display
= "list-item";
843 //Effect.Appear(node.childNodes[i], {duration : 0.3});
844 //Effect.Highlight(node.childNodes[i]);
850 // debug("end cat: " + node.id + " unread " + cat_unread);
852 if (cat_unread
== 0) {
853 if (cat_node
.style
== undefined) {
854 debug("ERROR: supplied cat_node " + cat_node
+
855 " has no styles. WTF?");
859 //cat_node.style.display = "none";
860 Effect
.Fade(cat_node
, {duration
: 0.3,
861 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
863 cat_node
.style
.display
= "list-item";
867 cat_node
.style
.display
= "list-item";
873 // debug("unread for category: " + cat_unread);
876 exception_error("hideOrShowFeedsCategory", e
);
880 function selectTableRow(r
, do_select
) {
881 r
.className
= r
.className
.replace("Selected", "");
884 r
.className
= r
.className
+ "Selected";
888 function selectTableRowById(elem_id
, check_id
, do_select
) {
892 var row
= document
.getElementById(elem_id
);
895 selectTableRow(row
, do_select
);
898 var check
= document
.getElementById(check_id
);
901 check
.checked
= do_select
;
904 exception_error("selectTableRowById", e
);
908 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
909 classcheck
, reset_others
) {
911 var content
= document
.getElementById(content_id
);
914 alert("[selectTableRows] Element " + content_id
+ " not found.");
918 for (i
= 0; i
< content
.rows
.length
; i
++) {
919 if (Element
.visible(content
.rows
[i
])) {
920 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
922 if (content
.rows
[i
].id
.match(prefix
)) {
923 selectTableRow(content
.rows
[i
], do_select
);
925 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
926 var check
= document
.getElementById(check_prefix
+ row_id
);
929 check
.checked
= do_select
;
931 } else if (reset_others
) {
932 selectTableRow(content
.rows
[i
], false);
934 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
935 var check
= document
.getElementById(check_prefix
+ row_id
);
938 check
.checked
= false;
942 } else if (reset_others
) {
943 selectTableRow(content
.rows
[i
], false);
945 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
946 var check
= document
.getElementById(check_prefix
+ row_id
);
949 check
.checked
= false;
957 function getSelectedTableRowIds(content_id
, prefix
) {
959 var content
= document
.getElementById(content_id
);
962 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
966 var sel_rows
= new Array();
968 for (i
= 0; i
< content
.rows
.length
; i
++) {
969 if (content
.rows
[i
].id
.match(prefix
) &&
970 content
.rows
[i
].className
.match("Selected")) {
972 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
973 sel_rows
.push(row_id
);
981 function toggleSelectRowById(sender
, id
) {
982 var row
= document
.getElementById(id
);
984 if (sender
.checked
) {
985 if (!row
.className
.match("Selected")) {
986 row
.className
= row
.className
+ "Selected";
989 if (row
.className
.match("Selected")) {
990 row
.className
= row
.className
.replace("Selected", "");
995 function toggleSelectListRow(sender
) {
996 var parent_row
= sender
.parentNode
;
998 if (sender
.checked
) {
999 if (!parent_row
.className
.match("Selected")) {
1000 parent_row
.className
= parent_row
.className
+ "Selected";
1003 if (parent_row
.className
.match("Selected")) {
1004 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1009 function tSR(sender
) {
1010 return toggleSelectRow(sender
);
1013 function toggleSelectRow(sender
) {
1014 var parent_row
= sender
.parentNode
.parentNode
;
1016 if (sender
.checked
) {
1017 if (!parent_row
.className
.match("Selected")) {
1018 parent_row
.className
= parent_row
.className
+ "Selected";
1021 if (parent_row
.className
.match("Selected")) {
1022 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1027 function getNextUnreadCat(id
) {
1029 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1030 var feeds
= new Array();
1032 var unread_only
= true;
1035 for (var i
= 0; i
< rows
.length
; i
++) {
1036 if (rows
[i
].id
.match("FCAT-")) {
1037 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1039 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1042 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1050 var idx
= feeds
.indexOf(id
);
1051 if (idx
!= -1 && idx
< feeds
.length
) {
1052 return feeds
[idx
+1];
1054 return feeds
.shift();
1058 exception_error("getNextUnreadCat", e
);
1062 function getRelativeFeedId2(id
, is_cat
, direction
, unread_only
) {
1065 // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
1067 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1068 var feeds
= new Array();
1070 for (var i
= 0; i
< rows
.length
; i
++) {
1071 if (rows
[i
].id
.match("FEEDR-")) {
1073 if (rows
[i
].id
== "FEEDR-" + id
&& !is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1076 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1077 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1082 if (rows
[i
].id
.match("FCAT-")) {
1083 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1085 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1088 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1089 feeds
.push("CAT:"+cat_id
);
1096 // alert(feeds.toString());
1099 if (direction
== "next") {
1100 return feeds
.shift();
1105 if (direction
== "next") {
1106 if (is_cat
) id
= "CAT:" + id
;
1107 var idx
= feeds
.indexOf(id
);
1108 if (idx
!= -1 && idx
< feeds
.length
) {
1109 return feeds
[idx
+1];
1111 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1114 if (is_cat
) id
= "CAT:" + id
;
1115 var idx
= feeds
.indexOf(id
);
1117 return feeds
[idx
-1];
1119 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1126 exception_error("getRelativeFeedId2", e
);
1131 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1132 var rows
= list
.getElementsByTagName("LI");
1133 var feeds
= new Array();
1135 for (var i
= 0; i
< rows
.length
; i
++) {
1136 if (rows
[i
].id
.match("FEEDR-")) {
1138 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1141 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1142 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1149 if (direction
== "next") {
1150 return feeds
.shift();
1155 if (direction
== "next") {
1156 var idx
= feeds
.indexOf(id
);
1157 if (idx
!= -1 && idx
< feeds
.length
) {
1158 return feeds
[idx
+1];
1160 return getRelativeFeedId(list
, false, direction
, unread_only
);
1163 var idx
= feeds
.indexOf(id
);
1165 return feeds
[idx
-1];
1167 return getRelativeFeedId(list
, false, direction
, unread_only
);
1174 function showBlockElement(id
, h_id
) {
1175 var elem
= document
.getElementById(id
);
1178 elem
.style
.display
= "block";
1181 elem
= document
.getElementById(h_id
);
1183 elem
.style
.display
= "none";
1187 alert("[showBlockElement] can't find element with id " + id
);
1191 function appearBlockElement_afh(effect
) {
1195 function checkboxToggleElement(elem
, id
) {
1197 Effect
.Appear(id
, {duration
: 0.5});
1199 Effect
.Fade(id
, {duration
: 0.5});
1203 function appearBlockElement(id
, h_id
) {
1209 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1211 exception_error("appearBlockElement", e
);
1216 function hideParentElement(e
) {
1217 e
.parentNode
.style
.display
= "none";
1220 function dropboxSelect(e
, v
) {
1221 for (i
= 0; i
< e
.length
; i
++) {
1222 if (e
[i
].value
== v
) {
1223 e
.selectedIndex
= i
;
1229 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1230 // bugfixed just a little bit :-)
1231 function getURLParam(strParamName
){
1233 var strHref
= window
.location
.href
;
1235 if (strHref
.indexOf("#") == strHref
.length
-1) {
1236 strHref
= strHref
.substring(0, strHref
.length
-1);
1239 if ( strHref
.indexOf("?") > -1 ){
1240 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1241 var aQueryString
= strQueryString
.split("&");
1242 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1243 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1244 var aParam
= aQueryString
[iParam
].split("=");
1245 strReturn
= aParam
[1];
1253 function leading_zero(p
) {
1255 if (s
.length
== 1) s
= "0" + s
;
1259 function closeErrorBox() {
1261 if (Element
.visible("errorBoxShadow")) {
1262 Element
.hide("dialog_overlay");
1263 Element
.hide("errorBoxShadow");
1271 function closeInfoBox(cleanup
) {
1273 if (Element
.visible("infoBoxShadow")) {
1274 Element
.hide("dialog_overlay");
1276 var shadow
= document
.getElementById('infoBoxShadow');
1277 var box
= document
.getElementById('infoBoxShadow');
1279 Element
.hide(shadow
);
1281 if (cleanup
) box
.innerHTML
= " ";
1290 function displayDlg(id
, param
) {
1292 notify_progress("Loading, please wait...", true);
1296 var query
= "backend.php?op=dlg&id=" +
1297 param_escape(id
) + "¶m=" + param_escape(param
);
1299 new Ajax
.Request(query
, {
1300 onComplete: function (transport
) {
1301 infobox_callback2(transport
);
1307 function infobox_submit_callback2(transport
) {
1311 // called from prefs, reload tab
1312 if (typeof active_tab
!= 'undefined' && active_tab
) {
1313 selectTab(active_tab
, false);
1317 if (transport
.responseText
) {
1318 notify_info(transport
.responseText
);
1322 function infobox_callback2(transport
) {
1325 debug("infobox_callback2");
1327 if (!getInitParam("infobox_disable_overlay")) {
1328 Element
.show("dialog_overlay");
1331 var box
= document
.getElementById('infoBox');
1332 var shadow
= document
.getElementById('infoBoxShadow');
1335 box
.innerHTML
=transport
.responseText
;
1337 shadow
.style
.display
= "block";
1339 box
.style
.display
= "block";
1343 /* FIXME this needs to be moved out somewhere */
1345 if (document
.getElementById("tags_choices")) {
1346 new Ajax
.Autocompleter('tags_str', 'tags_choices',
1347 "backend.php?op=rpc&subop=completeTags",
1348 { tokens
: ',', paramName
: "search" });
1355 exception_error("infobox_callback2", e
);
1359 function createFilter() {
1363 var form
= document
.forms
['filter_add_form'];
1364 var reg_exp
= form
.reg_exp
.value
;
1366 if (reg_exp
== "") {
1367 alert(__("Can't add filter: nothing to match on."));
1371 var query
= Form
.serialize("filter_add_form");
1373 // we can be called from some other tab in Prefs
1374 if (typeof active_tab
!= 'undefined' && active_tab
) {
1375 active_tab
= "filterConfig";
1378 new Ajax
.Request("backend.php?" + query
, {
1379 onComplete: function (transport
) {
1380 infobox_submit_callback2(transport
);
1386 exception_error("createFilter", e
);
1390 function toggleSubmitNotEmpty(e
, submit_id
) {
1392 document
.getElementById(submit_id
).disabled
= (e
.value
== "")
1394 exception_error("toggleSubmitNotEmpty", e
);
1398 function isValidURL(s
) {
1399 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1402 function subscribeToFeed() {
1404 var form
= document
.forms
['feed_add_form'];
1405 var feed_url
= form
.feed_url
.value
;
1407 if (feed_url
== "") {
1408 alert(__("Can't subscribe: no feed URL given."));
1412 notify_progress(__("Subscribing to feed..."), true);
1416 var feeds_doc
= document
;
1418 // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1420 var query
= Form
.serialize("feed_add_form");
1422 debug("subscribe q: " + query
);
1424 new Ajax
.Request("backend.php", {
1426 onComplete: function(transport
) {
1427 dlg_frefresh_callback(transport
);
1433 function filterCR(e
, f
)
1438 key
= window
.event
.keyCode
; //IE
1440 key
= e
.which
; //firefox
1443 if (typeof f
!= 'undefined') {
1454 var debug_last_class
= "even";
1456 function debug(msg
) {
1458 if (debug_last_class
== "even") {
1459 debug_last_class
= "odd";
1461 debug_last_class
= "even";
1464 var c
= document
.getElementById('debug_output');
1465 if (c
&& Element
.visible(c
)) {
1466 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1467 c
.removeChild(c
.lastChild
);
1471 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1472 ":" + leading_zero(d
.getSeconds());
1473 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1474 msg
+ "</li>" + c
.innerHTML
;
1478 function getInitParam(key
) {
1479 return init_params
[key
];
1482 function storeInitParam(key
, value
) {
1483 debug("<b>storeInitParam is OBSOLETE: " + key
+ " => " + value
+ "</b>");
1484 init_params
[key
] = value
;
1487 function fatalError(code
, msg
, ext_info
) {
1491 window
.location
.href
= "tt-rss.php";
1492 } else if (code
== 5) {
1493 window
.location
.href
= "update.php";
1496 if (msg
== "") msg
= "Unknown error";
1498 var ebc
= document
.getElementById("xebContent");
1502 Element
.show("dialog_overlay");
1503 Element
.show("errorBoxShadow");
1504 Element
.hide("xebBtn");
1507 if (ext_info
.responseText
) {
1508 ext_info
= ext_info
.responseText
;
1513 "<div><b>Error message:</b></div>" +
1514 "<pre>" + msg
+ "</pre>" +
1515 "<div><b>Additional information:</b></div>" +
1516 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
1521 exception_error("fatalError", e
);
1525 function getFeedName(id
, is_cat
) {
1529 e
= document
.getElementById("FCATN-" + id
);
1531 e
= document
.getElementById("FEEDN-" + id
);
1534 return e
.innerHTML
.stripTags();
1540 function filterDlgCheckType(sender
) {
1544 var ftype
= sender
[sender
.selectedIndex
].value
;
1546 var form
= document
.forms
["filter_add_form"];
1549 form
= document
.forms
["filter_edit_form"];
1553 debug("filterDlgCheckType: can't find form!");
1557 // if selected filter type is 5 (Date) enable the modifier dropbox
1559 Element
.show("filter_dlg_date_mod_box");
1560 Element
.show("filter_dlg_date_chk_box");
1562 Element
.hide("filter_dlg_date_mod_box");
1563 Element
.hide("filter_dlg_date_chk_box");
1568 exception_error("filterDlgCheckType", e
);
1573 function filterDlgCheckAction(sender
) {
1577 var action
= sender
[sender
.selectedIndex
].value
;
1579 var form
= document
.forms
["filter_add_form"];
1582 form
= document
.forms
["filter_edit_form"];
1586 debug("filterDlgCheckAction: can't find form!");
1590 var action_param
= document
.getElementById("filter_dlg_param_box");
1592 if (!action_param
) {
1593 debug("filterDlgCheckAction: can't find action param box!");
1597 // if selected action supports parameters, enable params field
1598 if (action
== 4 || action
== 6 || action
== 7) {
1599 Element
.show(action_param
);
1601 Element
.show(form
.action_param
);
1602 Element
.hide(form
.action_param_label
);
1604 Element
.show(form
.action_param_label
);
1605 Element
.hide(form
.action_param
);
1608 Element
.hide(action_param
);
1612 exception_error("filterDlgCheckAction", e
);
1617 function filterDlgCheckDate() {
1619 var form
= document
.forms
["filter_add_form"];
1622 form
= document
.forms
["filter_edit_form"];
1626 debug("filterDlgCheckAction: can't find form!");
1630 var reg_exp
= form
.reg_exp
.value
;
1632 var query
= "backend.php?op=rpc&subop=checkDate&date=" + reg_exp
;
1634 new Ajax
.Request(query
, {
1635 onComplete: function(transport
) {
1637 var form
= document
.forms
["filter_add_form"];
1640 form
= document
.forms
["filter_edit_form"];
1643 if (transport
.responseXML
) {
1644 var result
= transport
.responseXML
.getElementsByTagName("result")[0];
1646 if (result
&& result
.firstChild
) {
1647 if (result
.firstChild
.nodeValue
== "1") {
1649 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#00ff00'});
1656 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#ff0000'});
1662 exception_error("filterDlgCheckDate", e
);
1666 function explainError(code
) {
1667 return displayDlg("explainError", code
);
1670 // this only searches loaded headlines list, not in CDM
1671 function getRelativePostIds(id
, limit
) {
1673 if (!limit
) limit
= 3;
1675 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1677 var ids
= new Array();
1678 var container
= document
.getElementById("headlinesList");
1681 var rows
= container
.rows
;
1683 for (var i
= 0; i
< rows
.length
; i
++) {
1684 var r_id
= rows
[i
].id
.replace("RROW-", "");
1687 for (var k
= 1; k
<= limit
; k
++) {
1690 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1691 if (nid
) ids
.push(nid
);
1693 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1694 if (nid
) ids
.push(nid
);
1705 function openArticleInNewWindow(id
) {
1707 debug("openArticleInNewWindow: " + id
);
1709 var query
= "backend.php?op=rpc&subop=getArticleLink&id=" + id
;
1710 var wname
= "ttrss_article_" + id
;
1712 debug(query
+ " " + wname
);
1714 var w
= window
.open("", wname
);
1716 if (!w
) notify_error("Failed to open window for the article");
1718 new Ajax
.Request(query
, {
1719 onComplete: function(transport
) {
1720 open_article_callback(transport
);
1725 exception_error("openArticleInNewWindow", e
);
1729 /* http://textsnippets.com/posts/show/835 */
1731 Position
.GetWindowSize = function(w
) {
1733 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1734 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1735 return [width
, height
]
1738 /* http://textsnippets.com/posts/show/836 */
1740 Position
.Center = function(element
, parent
) {
1742 var d
= Element
.getDimensions(element
);
1747 var ws
= Position
.GetWindowSize();
1751 pw
= parent
.offsetWidth
;
1752 ph
= parent
.offsetHeight
;
1754 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1755 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1759 function labeltest_callback(transport
) {
1761 var container
= document
.getElementById('label_test_result');
1763 container
.innerHTML
= transport
.responseText
;
1764 if (!Element
.visible(container
)) {
1765 Effect
.SlideDown(container
, { duration
: 0.5 });
1770 exception_error("labeltest_callback", e
);
1774 function labelTest() {
1777 var container
= document
.getElementById('label_test_result');
1779 var form
= document
.forms
['label_edit_form'];
1781 var sql_exp
= form
.sql_exp
.value
;
1782 var description
= form
.description
.value
;
1784 notify_progress("Loading, please wait...");
1786 var query
= "backend.php?op=pref-labels&subop=test&expr=" +
1787 param_escape(sql_exp
) + "&descr=" + param_escape(description
);
1789 new Ajax
.Request(query
, {
1790 onComplete: function (transport
) {
1791 labeltest_callback(transport
);
1797 exception_error("labelTest", e
);
1801 function isCdmMode() {
1802 return !document
.getElementById("headlinesList");
1805 function getSelectedArticleIds2() {
1806 var rows
= new Array();
1807 var cdm_mode
= isCdmMode();
1810 rows
= cdmGetSelectedArticles();
1812 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1815 var ids
= new Array();
1817 for (var i
= 0; i
< rows
.length
; i
++) {
1818 var chk
= document
.getElementById("RCHK-" + rows
[i
]);
1819 if (chk
&& chk
.checked
) {
1827 function displayHelpInfobox(topic_id
) {
1829 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1831 var w
= window
.open(url
, "ttrss_help",
1832 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1836 function focus_element(id
) {
1838 var e
= document
.getElementById(id
);
1841 exception_error("focus_element", e
);
1846 function loading_set_progress(p
) {
1848 if (p
< last_progress_point
|| !Element
.visible("overlay")) return;
1850 debug("<b>loading_set_progress : " + p
+ " (" + last_progress_point
+ ")</b>");
1852 var o
= document
.getElementById("l_progress_i");
1854 // o.style.width = (p * 2) + "px";
1856 new Effect
.Scale(o
, p
, {
1858 scaleFrom
: last_progress_point
,
1859 scaleMode
: { originalWidth
: 200 },
1860 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 3 } });
1862 last_progress_point
= p
;
1865 exception_error("loading_set_progress", e
);
1869 function remove_splash() {
1870 if (Element
.visible("overlay")) {
1871 debug("about to remove splash, OMG!");
1872 Element
.hide("overlay");
1873 debug("removed splash!");
1877 function addLabelExample() {
1879 var form
= document
.forms
["label_edit_form"];
1881 var text
= form
.sql_exp
;
1882 var op
= form
.label_fields
[form
.label_fields
.selectedIndex
];
1883 var p
= form
.label_fields_param
;
1890 if (text
.value
!= "") {
1891 if (text
.value
.substring(text
.value
.length
-3, 3).toUpperCase() != "AND") {
1898 if (op
== "unread") {
1899 tmp
= tmp
+ "unread = true";
1902 if (op
== "updated") {
1903 tmp
= tmp
+ "last_read is null and unread = false";
1906 if (op
== "kw_title") {
1907 if (p
.value
== "") {
1908 alert("This action requires a parameter.");
1911 tmp
= tmp
+ "ttrss_entries.title like '%"+p
.value
+"%'";
1914 if (op
== "kw_content") {
1915 if (p
.value
== "") {
1916 alert("This action requires a parameter.");
1920 tmp
= tmp
+ "ttrss_entries.content like '%"+p
.value
+"%'";
1923 if (op
== "scoreE") {
1924 if (isNaN(parseInt(p
.value
))) {
1925 alert("This action expects numeric parameter.");
1928 tmp
= tmp
+ "score = " + p
.value
;
1931 if (op
== "scoreG") {
1932 if (isNaN(parseInt(p
.value
))) {
1933 alert("This action expects numeric parameter.");
1936 tmp
= tmp
+ "score > " + p
.value
;
1939 if (op
== "scoreL") {
1940 if (isNaN(parseInt(p
.value
))) {
1941 alert("This action expects numeric parameter.");
1944 tmp
= tmp
+ "score < " + p
.value
;
1947 if (op
== "newerD") {
1948 if (isNaN(parseInt(p
.value
))) {
1949 alert("This action expects numeric parameter.");
1952 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" days'";
1955 if (op
== "newerH") {
1956 if (isNaN(parseInt(p
.value
))) {
1957 alert("This action expects numeric parameter.");
1961 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" hours'";
1964 text
.value
= text
.value
+ tmp
;
1971 exception_error("addLabelExample", e
);
1977 function labelFieldsCheck(elem
) {
1979 var op
= elem
[elem
.selectedIndex
].value
;
1981 var p
= document
.forms
["label_edit_form"].label_fields_param
;
1983 if (op
== "kw_title" || op
== "kw_content" || op
== "scoreL" ||
1984 op
== "scoreG" || op
== "scoreE" || op
== "newerD" ||
1992 exception_error("labelFieldsCheck", e
);
1997 function getSelectedFeedsFromBrowser() {
1999 var list
= document
.getElementById("browseFeedList");
2000 if (!list
) list
= document
.getElementById("browseBigFeedList");
2002 var selected
= new Array();
2004 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
2005 var child
= list
.childNodes
[i
];
2006 if (child
.id
&& child
.id
.match("FBROW-")) {
2007 var id
= child
.id
.replace("FBROW-", "");
2009 var cb
= document
.getElementById("FBCHK-" + id
);
2020 function updateFeedBrowser() {
2023 var query
= "backend.php?op=rpc&subop=feedBrowser";
2025 var search
= document
.getElementById("feed_browser_search");
2026 var limit
= document
.getElementById("feed_browser_limit");
2029 query
= query
+ "&limit=" + limit
[limit
.selectedIndex
].value
;
2033 query
= query
+ "&search=" + param_escape(search
.value
);
2036 notify_progress("Loading, please wait...", true);
2038 new Ajax
.Request(query
, {
2039 onComplete: function(transport
) {
2042 var c
= document
.getElementById("browseFeedList");
2043 var r
= transport
.responseXML
.getElementsByTagName("content")[0];
2044 var nr
= transport
.responseXML
.getElementsByTagName("num-results")[0];
2045 var sb
= document
.getElementById("feed_browser_subscribe");
2048 c
.innerHTML
= r
.firstChild
.nodeValue
;
2052 if (nr
.getAttribute("value") > 0) {
2053 sb
.disabled
= false;
2063 exception_error("updateFeedBrowser", e
);
2067 function browseFeeds(limit
) {
2071 var query
= "backend.php?op=pref-feeds&subop=browse";
2073 notify_progress("Loading, please wait...", true);
2075 new Ajax
.Request(query
, {
2076 onComplete: function(transport
) {
2077 infobox_callback2(transport
);
2082 exception_error("browseFeeds", e
);
2086 function transport_error_check(transport
) {
2088 if (transport
.responseXML
) {
2089 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
2092 var code
= error
.getAttribute("error-code");
2093 var msg
= error
.getAttribute("error-msg");
2095 fatalError(code
, msg
);
2101 exception_error("check_for_error_xml", e
);