]>
git.wh0rd.org - tt-rss.git/blob - functions.js
1 var hotkeys_enabled
= true;
2 var notify_silent
= false;
3 var last_progress_point
= 0;
4 var async_counters_work
= false;
6 /* add method to remove element from array */
8 Array
.prototype.remove = function(s
) {
9 for (var i
=0; i
< this.length
; i
++) {
10 if (s
== this[i
]) this.splice(i
, 1);
18 function exception_error(location
, e
, ext_info
) {
19 var msg
= format_exception_error(location
, e
);
21 if (!ext_info
) ext_info
= "N/A";
27 var ebc
= document
.getElementById("xebContent");
31 Element
.show("dialog_overlay");
32 Element
.show("errorBoxShadow");
35 if (ext_info
.responseText
) {
36 ext_info
= ext_info
.responseText
;
41 "<div><b>Error message:</b></div>" +
42 "<pre>" + msg
+ "</pre>" +
43 "<div><b>Additional information:</b></div>" +
44 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
57 function format_exception_error(location
, e
) {
61 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
63 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
64 "\nFunction: " + location
+ "()" +
65 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
67 } else if (e
.description
) {
68 msg
= "Exception: " + e
.description
+ "\nFunction: " + location
+ "()";
70 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
73 debug("<b>EXCEPTION: " + msg
+ "</b>");
79 function disableHotkeys() {
80 hotkeys_enabled
= false;
83 function enableHotkeys() {
84 hotkeys_enabled
= true;
87 function open_article_callback(transport
) {
90 if (transport
.responseXML
) {
92 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
93 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
95 debug("open_article_callback, received link: " + link
);
99 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
101 debug("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
103 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
105 if (!w
) { notify_error("Failed to load article in new window"); }
108 id
= id
.firstChild
.nodeValue
;
109 if (!document
.getElementById("headlinesList")) {
110 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
114 notify_error("Can't open article: received invalid article link");
117 notify_error("Can't open article: received invalid XML");
121 exception_error("open_article_callback", e
);
125 function param_escape(arg
) {
126 if (typeof encodeURIComponent
!= 'undefined')
127 return encodeURIComponent(arg
);
132 function param_unescape(arg
) {
133 if (typeof decodeURIComponent
!= 'undefined')
134 return decodeURIComponent(arg
);
136 return unescape(arg
);
139 function delay(gap
) {
141 then
=new Date().getTime();
143 while((now
-then
)<gap
) {
144 now
=new Date().getTime();
148 var notify_hide_timerid
= false;
150 function hide_notify() {
151 var n
= document
.getElementById("notify");
153 n
.style
.display
= "none";
157 function notify_silent_next() {
158 notify_silent
= true;
161 function notify_real(msg
, no_hide
, n_type
) {
164 notify_silent
= false;
168 var n
= document
.getElementById("notify");
169 var nb
= document
.getElementById("notify_body");
171 if (!n
|| !nb
) return;
173 if (notify_hide_timerid
) {
174 window
.clearTimeout(notify_hide_timerid
);
178 if (n
.style
.display
== "block") {
179 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
183 n
.style
.display
= "block";
195 if (typeof __
!= 'undefined') {
200 n
.className
= "notify";
201 } else if (n_type
== 2) {
202 n
.className
= "notifyProgress";
203 msg
= "<img src='images/indicator_white.gif'> " + msg
;
204 } else if (n_type
== 3) {
205 n
.className
= "notifyError";
206 msg
= "<img src='images/sign_excl.gif'> " + msg
;
207 } else if (n_type
== 4) {
208 n
.className
= "notifyInfo";
209 msg
= "<img src='images/sign_info.gif'> " + msg
;
212 // msg = "<img src='images/live_com_loading.gif'> " + msg;
217 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
221 function notify(msg
, no_hide
) {
222 notify_real(msg
, no_hide
, 1);
225 function notify_progress(msg
, no_hide
) {
226 notify_real(msg
, no_hide
, 2);
229 function notify_error(msg
, no_hide
) {
230 notify_real(msg
, no_hide
, 3);
234 function notify_info(msg
, no_hide
) {
235 notify_real(msg
, no_hide
, 4);
238 function printLockingError() {
239 notify_info("Please wait until operation finishes.");
242 function cleanSelected(element
) {
243 var content
= document
.getElementById(element
);
245 for (i
= 0; i
< content
.rows
.length
; i
++) {
246 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
250 function getVisibleUnreadHeadlines() {
251 var content
= document
.getElementById("headlinesList");
253 var rows
= new Array();
255 if (!content
) return rows
;
257 for (i
= 0; i
< content
.rows
.length
; i
++) {
258 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
259 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
266 function getVisibleHeadlineIds() {
268 var content
= document
.getElementById("headlinesList");
270 var rows
= new Array();
272 if (!content
) return rows
;
274 for (i
= 0; i
< content
.rows
.length
; i
++) {
275 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
276 if (row_id
.length
> 0) {
283 function getFirstVisibleHeadlineId() {
285 var rows
= cdmGetVisibleArticles();
288 var rows
= getVisibleHeadlineIds();
293 function getLastVisibleHeadlineId() {
295 var rows
= cdmGetVisibleArticles();
296 return rows
[rows
.length
-1];
298 var rows
= getVisibleHeadlineIds();
299 return rows
[rows
.length
-1];
303 function markHeadline(id
) {
304 var row
= document
.getElementById("RROW-" + id
);
306 var is_active
= false;
308 if (row
.className
.match("Active")) {
311 row
.className
= row
.className
.replace("Selected", "");
312 row
.className
= row
.className
.replace("Active", "");
313 row
.className
= row
.className
.replace("Insensitive", "");
316 row
.className
= row
.className
= "Active";
319 var check
= document
.getElementById("RCHK-" + id
);
322 check
.checked
= true;
325 row
.className
= row
.className
+ "Selected";
330 function getFeedIds() {
331 var content
= document
.getElementById("feedsList");
333 var rows
= new Array();
335 for (i
= 0; i
< content
.rows
.length
; i
++) {
336 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
345 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
351 d
.setTime(d
.getTime() + (lifetime
* 1000));
354 debug("setCookie: " + name
+ " => " + value
+ ": " + d
);
356 int_setCookie(name
, value
, d
, path
, domain
, secure
);
360 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
361 document
.cookie
= name
+ "=" + escape(value
) +
362 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
363 ((path
) ? "; path=" + path
: "") +
364 ((domain
) ? "; domain=" + domain
: "") +
365 ((secure
) ? "; secure" : "");
368 function delCookie(name
, path
, domain
) {
369 if (getCookie(name
)) {
370 document
.cookie
= name
+ "=" +
371 ((path
) ? ";path=" + path
: "") +
372 ((domain
) ? ";domain=" + domain
: "" ) +
373 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
378 function getCookie(name
) {
380 var dc
= document
.cookie
;
381 var prefix
= name
+ "=";
382 var begin
= dc
.indexOf("; " + prefix
);
384 begin
= dc
.indexOf(prefix
);
385 if (begin
!= 0) return null;
390 var end
= document
.cookie
.indexOf(";", begin
);
394 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
397 function disableContainerChildren(id
, disable
, doc
) {
399 if (!doc
) doc
= document
;
401 var container
= doc
.getElementById(id
);
404 //alert("disableContainerChildren: element " + id + " not found");
408 for (var i
= 0; i
< container
.childNodes
.length
; i
++) {
409 var child
= container
.childNodes
[i
];
412 child
.disabled
= disable
;
418 if (child
.className
&& child
.className
.match("button")) {
419 child
.className
= "disabledButton";
422 if (child
.className
&& child
.className
.match("disabledButton")) {
423 child
.className
= "button";
430 function gotoPreferences() {
431 document
.location
.href
= "prefs.php";
434 function gotoMain() {
435 document
.location
.href
= "tt-rss.php";
438 function gotoExportOpml() {
439 document
.location
.href
= "opml.php?op=Export";
442 function parse_counters(reply
, scheduled_call
) {
447 var elems
= reply
.getElementsByTagName("counter");
449 for (var l
= 0; l
< elems
.length
; l
++) {
451 var id
= elems
[l
].getAttribute("id");
452 var t
= elems
[l
].getAttribute("type");
453 var ctr
= elems
[l
].getAttribute("counter");
454 var error
= elems
[l
].getAttribute("error");
455 var has_img
= elems
[l
].getAttribute("hi");
456 var updated
= elems
[l
].getAttribute("updated");
457 var title
= elems
[l
].getAttribute("title");
458 var xmsg
= elems
[l
].getAttribute("xmsg");
460 if (id
== "global-unread") {
466 if (id
== "subscribed-feeds") {
471 if (t
== "category") {
472 var catctr
= document
.getElementById("FCATCTR-" + id
);
474 catctr
.innerHTML
= "(" + ctr
+ ")";
476 catctr
.className
= "catCtrHasUnread";
478 catctr
.className
= "catCtrNoUnread";
484 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
485 var feedu
= document
.getElementById("FEEDU-" + id
);
486 var feedr
= document
.getElementById("FEEDR-" + id
);
487 var feed_img
= document
.getElementById("FIMG-" + id
);
488 var feedlink
= document
.getElementById("FEEDL-" + id
);
489 var feedupd
= document
.getElementById("FLUPD-" + id
);
491 if (updated
&& feedlink
) {
493 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
495 feedlink
.title
= "Updated: " + updated
;
500 if (!updated
) updated
= "";
504 feedupd
.innerHTML
= updated
+ " " + xmsg
+ " (Error)";
506 feedupd
.innerHTML
= updated
+ " (Error)";
510 feedupd
.innerHTML
= updated
+ " " + xmsg
;
512 feedupd
.innerHTML
= updated
;
517 if (has_img
&& feed_img
) {
518 if (!feed_img
.src
.match(id
+ ".ico")) {
519 feed_img
.src
= getInitParam("icons_location") + "/" + id
+ ".ico";
523 if (feedlink
&& title
) {
524 feedlink
.innerHTML
= title
;
527 if (feedctr
&& feedu
&& feedr
) {
529 if (feedu
.innerHTML
!= ctr
&& id
== getActiveFeedId() && scheduled_call
) {
533 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
535 feedu
.innerHTML
= ctr
;
538 feedr
.className
= feedr
.className
.replace("feed", "error");
540 feedr
.className
= feedr
.className
.replace("error", "feed");
544 feedctr
.className
= "feedCtrHasUnread";
545 if (!feedr
.className
.match("Unread")) {
546 var is_selected
= feedr
.className
.match("Selected");
548 feedr
.className
= feedr
.className
.replace("Selected", "");
549 feedr
.className
= feedr
.className
.replace("Unread", "");
551 feedr
.className
= feedr
.className
+ "Unread";
554 feedr
.className
= feedr
.className
+ "Selected";
560 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
561 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
564 feedctr
.className
= "feedCtrNoUnread";
565 feedr
.className
= feedr
.className
.replace("Unread", "");
570 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
572 var feeds_stored
= number_of_feeds
;
574 debug("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
576 if (feeds_stored
!= feeds_found
) {
577 number_of_feeds
= feeds_found
;
579 if (feeds_stored
!= 0 && feeds_found
!= 0) {
580 debug("Subscribed feed number changed, refreshing feedlist");
581 setTimeout('updateFeedList(false, false)', 50);
584 /* var fl = document.getElementById("feeds-frame").innerHTML;
586 cache_invalidate("FEEDLIST");
587 cache_inject("FEEDLIST", fl, getInitParam("num_feeds"));
592 exception_error("parse_counters", e
);
596 function parse_counters_reply(transport
, scheduled_call
) {
598 if (!transport
.responseXML
) {
599 notify_error("Backend did not return valid XML", true);
603 var reply
= transport
.responseXML
.firstChild
;
606 notify_error("Backend did not return expected XML object", true);
611 if (!transport_error_check(transport
)) return;
613 var counters
= reply
.getElementsByTagName("counters")[0];
615 parse_counters(counters
, scheduled_call
);
617 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
619 parse_runtime_info(runtime_info
);
621 if (feedsSortByUnread()) {
625 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
629 function all_counters_callback2(transport
, async_call
) {
631 if (async_call
) async_counters_work
= true;
633 if (offline_mode
) return;
635 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
636 parse_counters_reply(transport
);
637 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
640 exception_error("all_counters_callback2", e
, transport
);
644 function get_feed_unread(id
) {
646 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
652 function get_cat_unread(id
) {
654 var ctr
= document
.getElementById("FCATCTR-" + id
).innerHTML
;
655 ctr
= ctr
.replace("(", "");
656 ctr
= ctr
.replace(")", "");
657 return parseInt(ctr
);
663 function get_feed_entry_unread(elem
) {
665 var id
= elem
.id
.replace("FEEDR-", "");
672 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
678 function get_feed_entry_name(elem
) {
679 var id
= elem
.id
.replace("FEEDR-", "");
680 return getFeedName(id
);
684 function resort_category(node
) {
688 debug("resort_category: " + node
);
690 var by_unread
= feedsSortByUnread();
692 var list
= node
.getElementsByTagName("LI");
694 for (i
= 0; i
< list
.length
; i
++) {
696 for (j
= i
+1; j
< list
.length
; j
++) {
698 var tmp_val
= get_feed_entry_unread(list
[i
]);
699 var cur_val
= get_feed_entry_unread(list
[j
]);
701 var tmp_name
= get_feed_entry_name(list
[i
]);
702 var cur_name
= get_feed_entry_name(list
[j
]);
704 if ((by_unread
&& (cur_val
> tmp_val
)) || (!by_unread
&& (cur_name
< tmp_name
))) {
705 tempnode_i
= list
[i
].cloneNode(true);
706 tempnode_j
= list
[j
].cloneNode(true);
707 node
.replaceChild(tempnode_i
, list
[j
]);
708 node
.replaceChild(tempnode_j
, list
[i
]);
714 exception_error("resort_category", e
);
719 function resort_feedlist() {
720 debug("resort_feedlist");
722 if (document
.getElementById("FCATLIST--1")) {
724 var lists
= document
.getElementsByTagName("UL");
726 for (var i
= 0; i
< lists
.length
; i
++) {
727 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
728 resort_category(lists
[i
]);
733 resort_category(document
.getElementById("feedList"));
737 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
738 * * @author Sundar Dorai-Raj
739 * * Email: sdoraira@vt.edu
740 * * This program is free software; you can redistribute it and/or
741 * * modify it under the terms of the GNU General Public License
742 * * as published by the Free Software Foundation; either version 2
743 * * of the License, or (at your option) any later version,
744 * * provided that any use properly credits the author.
745 * * This program is distributed in the hope that it will be useful,
746 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
747 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
748 * * GNU General Public License for more details at http://www.gnu.org * * */
750 var numbers
=".0123456789";
751 function isNumeric(x
) {
752 // is x a String or a character?
754 // remove negative sign
756 for(j
=0;j
<x
.length
;j
++) {
757 // call isNumeric recursively for each character
758 number
=isNumeric(x
.substring(j
,j
+1));
759 if(!number
) return number
;
764 // if x is number return true
765 if(numbers
.indexOf(x
)>=0) return true;
771 function hideOrShowFeeds(hide
) {
775 debug("hideOrShowFeeds: " + hide
);
777 if (document
.getElementById("FCATLIST--1")) {
779 var lists
= document
.getElementsByTagName("UL");
781 for (var i
= 0; i
< lists
.length
; i
++) {
782 if (lists
[i
].id
&& lists
[i
].id
.match("FCATLIST-")) {
784 var id
= lists
[i
].id
.replace("FCATLIST-", "");
785 hideOrShowFeedsCategory(id
, hide
);
790 hideOrShowFeedsCategory(null, hide
);
794 exception_error("hideOrShowFeeds", e
);
798 function hideOrShowFeedsCategory(id
, hide
) {
806 node
= document
.getElementById("FCATLIST-" + id
);
807 cat_node
= document
.getElementById("FCAT-" + id
);
809 node
= document
.getElementById("feedList"); // no categories
812 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
817 debug("hideOrShowFeeds: passed node is null, aborting");
821 // debug("cat: " + node.id);
823 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
824 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
825 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
827 if (node
.childNodes
[i
].style
!= undefined) {
829 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
830 node
.childNodes
[i
].className
!= "label" &&
831 !(!getInitParam("hide_read_shows_special") &&
832 node
.childNodes
[i
].className
== "virt") &&
833 node
.childNodes
[i
].className
!= "error" &&
834 node
.childNodes
[i
].className
!= "tag");
836 // debug(node.childNodes[i].id + " --> " + has_unread);
838 if (hide
&& !has_unread
) {
839 //node.childNodes[i].style.display = "none";
840 var id
= node
.childNodes
[i
].id
;
841 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
842 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
846 node
.childNodes
[i
].style
.display
= "list-item";
847 //Effect.Appear(node.childNodes[i], {duration : 0.3});
851 node
.childNodes
[i
].style
.display
= "list-item";
853 //Effect.Appear(node.childNodes[i], {duration : 0.3});
854 //Effect.Highlight(node.childNodes[i]);
860 // debug("end cat: " + node.id + " unread " + cat_unread);
864 if (cat_unread
== 0) {
865 if (cat_node
.style
== undefined) {
866 debug("ERROR: supplied cat_node " + cat_node
+
867 " has no styles. WTF?");
871 //cat_node.style.display = "none";
872 Effect
.Fade(cat_node
, {duration
: 0.3,
873 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
875 cat_node
.style
.display
= "list-item";
879 cat_node
.style
.display
= "list-item";
886 // debug("unread for category: " + cat_unread);
889 exception_error("hideOrShowFeedsCategory", e
);
893 function selectTableRow(r
, do_select
) {
894 r
.className
= r
.className
.replace("Selected", "");
897 r
.className
= r
.className
+ "Selected";
901 function selectTableRowById(elem_id
, check_id
, do_select
) {
905 var row
= document
.getElementById(elem_id
);
908 selectTableRow(row
, do_select
);
911 var check
= document
.getElementById(check_id
);
914 check
.checked
= do_select
;
917 exception_error("selectTableRowById", e
);
921 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
922 classcheck
, reset_others
) {
924 var content
= document
.getElementById(content_id
);
927 alert("[selectTableRows] Element " + content_id
+ " not found.");
931 for (i
= 0; i
< content
.rows
.length
; i
++) {
932 if (Element
.visible(content
.rows
[i
])) {
933 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
935 if (content
.rows
[i
].id
.match(prefix
)) {
936 selectTableRow(content
.rows
[i
], do_select
);
938 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
939 var check
= document
.getElementById(check_prefix
+ row_id
);
942 check
.checked
= do_select
;
944 } else if (reset_others
) {
945 selectTableRow(content
.rows
[i
], false);
947 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
948 var check
= document
.getElementById(check_prefix
+ row_id
);
951 check
.checked
= false;
955 } else if (reset_others
) {
956 selectTableRow(content
.rows
[i
], false);
958 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
959 var check
= document
.getElementById(check_prefix
+ row_id
);
962 check
.checked
= false;
970 function getSelectedTableRowIds(content_id
, prefix
) {
972 var content
= document
.getElementById(content_id
);
975 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
979 var sel_rows
= new Array();
981 for (i
= 0; i
< content
.rows
.length
; i
++) {
982 if (content
.rows
[i
].id
.match(prefix
) &&
983 content
.rows
[i
].className
.match("Selected")) {
985 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
986 sel_rows
.push(row_id
);
994 function toggleSelectRowById(sender
, id
) {
995 var row
= document
.getElementById(id
);
997 if (sender
.checked
) {
998 if (!row
.className
.match("Selected")) {
999 row
.className
= row
.className
+ "Selected";
1002 if (row
.className
.match("Selected")) {
1003 row
.className
= row
.className
.replace("Selected", "");
1008 function toggleSelectListRow(sender
) {
1009 var parent_row
= sender
.parentNode
;
1011 if (sender
.checked
) {
1012 if (!parent_row
.className
.match("Selected")) {
1013 parent_row
.className
= parent_row
.className
+ "Selected";
1016 if (parent_row
.className
.match("Selected")) {
1017 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1022 function tSR(sender
) {
1023 return toggleSelectRow(sender
);
1026 function toggleSelectRow(sender
) {
1027 var parent_row
= sender
.parentNode
.parentNode
;
1029 if (sender
.checked
) {
1030 if (!parent_row
.className
.match("Selected")) {
1031 parent_row
.className
= parent_row
.className
+ "Selected";
1034 if (parent_row
.className
.match("Selected")) {
1035 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1040 function getNextUnreadCat(id
) {
1042 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1043 var feeds
= new Array();
1045 var unread_only
= true;
1048 for (var i
= 0; i
< rows
.length
; i
++) {
1049 if (rows
[i
].id
.match("FCAT-")) {
1050 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1052 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1055 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1063 var idx
= feeds
.indexOf(id
);
1064 if (idx
!= -1 && idx
< feeds
.length
) {
1065 return feeds
[idx
+1];
1067 return feeds
.shift();
1071 exception_error("getNextUnreadCat", e
);
1075 function getRelativeFeedId2(id
, is_cat
, direction
, unread_only
) {
1078 // alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
1080 var rows
= document
.getElementById("feedList").getElementsByTagName("LI");
1081 var feeds
= new Array();
1083 for (var i
= 0; i
< rows
.length
; i
++) {
1084 if (rows
[i
].id
.match("FEEDR-")) {
1086 if (rows
[i
].id
== "FEEDR-" + id
&& !is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1089 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1090 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1095 if (rows
[i
].id
.match("FCAT-")) {
1096 if (rows
[i
].id
== "FCAT-" + id
&& is_cat
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1098 var cat_id
= parseInt(rows
[i
].id
.replace("FCAT-", ""));
1101 if (!unread_only
|| get_cat_unread(cat_id
) > 0) {
1102 feeds
.push("CAT:"+cat_id
);
1109 // alert(feeds.toString());
1112 if (direction
== "next") {
1113 return feeds
.shift();
1118 if (direction
== "next") {
1119 if (is_cat
) id
= "CAT:" + id
;
1120 var idx
= feeds
.indexOf(id
);
1121 if (idx
!= -1 && idx
< feeds
.length
) {
1122 return feeds
[idx
+1];
1124 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1127 if (is_cat
) id
= "CAT:" + id
;
1128 var idx
= feeds
.indexOf(id
);
1130 return feeds
[idx
-1];
1132 return getRelativeFeedId2(false, is_cat
, direction
, unread_only
);
1139 exception_error("getRelativeFeedId2", e
);
1144 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1145 var rows
= list
.getElementsByTagName("LI");
1146 var feeds
= new Array();
1148 for (var i
= 0; i
< rows
.length
; i
++) {
1149 if (rows
[i
].id
.match("FEEDR-")) {
1151 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1154 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1155 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1162 if (direction
== "next") {
1163 return feeds
.shift();
1168 if (direction
== "next") {
1169 var idx
= feeds
.indexOf(id
);
1170 if (idx
!= -1 && idx
< feeds
.length
) {
1171 return feeds
[idx
+1];
1173 return getRelativeFeedId(list
, false, direction
, unread_only
);
1176 var idx
= feeds
.indexOf(id
);
1178 return feeds
[idx
-1];
1180 return getRelativeFeedId(list
, false, direction
, unread_only
);
1187 function showBlockElement(id
, h_id
) {
1188 var elem
= document
.getElementById(id
);
1191 elem
.style
.display
= "block";
1194 elem
= document
.getElementById(h_id
);
1196 elem
.style
.display
= "none";
1200 alert("[showBlockElement] can't find element with id " + id
);
1204 function appearBlockElement_afh(effect
) {
1208 function checkboxToggleElement(elem
, id
) {
1210 Effect
.Appear(id
, {duration
: 0.5});
1212 Effect
.Fade(id
, {duration
: 0.5});
1216 function appearBlockElement(id
, h_id
) {
1222 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1224 exception_error("appearBlockElement", e
);
1229 function hideParentElement(e
) {
1230 e
.parentNode
.style
.display
= "none";
1233 function dropboxSelect(e
, v
) {
1234 for (i
= 0; i
< e
.length
; i
++) {
1235 if (e
[i
].value
== v
) {
1236 e
.selectedIndex
= i
;
1242 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1243 // bugfixed just a little bit :-)
1244 function getURLParam(strParamName
){
1246 var strHref
= window
.location
.href
;
1248 if (strHref
.indexOf("#") == strHref
.length
-1) {
1249 strHref
= strHref
.substring(0, strHref
.length
-1);
1252 if ( strHref
.indexOf("?") > -1 ){
1253 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1254 var aQueryString
= strQueryString
.split("&");
1255 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1256 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1257 var aParam
= aQueryString
[iParam
].split("=");
1258 strReturn
= aParam
[1];
1266 function leading_zero(p
) {
1268 if (s
.length
== 1) s
= "0" + s
;
1272 function closeErrorBox() {
1274 if (Element
.visible("errorBoxShadow")) {
1275 Element
.hide("dialog_overlay");
1276 Element
.hide("errorBoxShadow");
1284 function closeInfoBox(cleanup
) {
1286 if (Element
.visible("infoBoxShadow")) {
1287 Element
.hide("dialog_overlay");
1289 var shadow
= document
.getElementById('infoBoxShadow');
1290 var box
= document
.getElementById('infoBoxShadow');
1292 Element
.hide(shadow
);
1294 if (cleanup
) box
.innerHTML
= " ";
1303 function displayDlg(id
, param
) {
1305 notify_progress("Loading, please wait...", true);
1309 var query
= "backend.php?op=dlg&id=" +
1310 param_escape(id
) + "¶m=" + param_escape(param
);
1312 new Ajax
.Request(query
, {
1313 onComplete: function (transport
) {
1314 infobox_callback2(transport
);
1320 function infobox_submit_callback2(transport
) {
1324 // called from prefs, reload tab
1325 if (typeof active_tab
!= 'undefined' && active_tab
) {
1326 selectTab(active_tab
, false);
1330 if (transport
.responseText
) {
1331 notify_info(transport
.responseText
);
1335 function infobox_callback2(transport
) {
1338 debug("infobox_callback2");
1340 if (!getInitParam("infobox_disable_overlay")) {
1341 Element
.show("dialog_overlay");
1344 var box
= document
.getElementById('infoBox');
1345 var shadow
= document
.getElementById('infoBoxShadow');
1348 box
.innerHTML
=transport
.responseText
;
1350 shadow
.style
.display
= "block";
1352 box
.style
.display
= "block";
1356 /* FIXME this needs to be moved out somewhere */
1358 if (document
.getElementById("tags_choices")) {
1359 new Ajax
.Autocompleter('tags_str', 'tags_choices',
1360 "backend.php?op=rpc&subop=completeTags",
1361 { tokens
: ',', paramName
: "search" });
1368 exception_error("infobox_callback2", e
);
1372 function createFilter() {
1376 var form
= document
.forms
['filter_add_form'];
1377 var reg_exp
= form
.reg_exp
.value
;
1379 if (reg_exp
== "") {
1380 alert(__("Can't add filter: nothing to match on."));
1384 var query
= Form
.serialize("filter_add_form");
1386 // we can be called from some other tab in Prefs
1387 if (typeof active_tab
!= 'undefined' && active_tab
) {
1388 active_tab
= "filterConfig";
1391 new Ajax
.Request("backend.php?" + query
, {
1392 onComplete: function (transport
) {
1393 infobox_submit_callback2(transport
);
1399 exception_error("createFilter", e
);
1403 function toggleSubmitNotEmpty(e
, submit_id
) {
1405 document
.getElementById(submit_id
).disabled
= (e
.value
== "")
1407 exception_error("toggleSubmitNotEmpty", e
);
1411 function isValidURL(s
) {
1412 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1415 function subscribeToFeed() {
1417 var form
= document
.forms
['feed_add_form'];
1418 var feed_url
= form
.feed_url
.value
;
1420 if (feed_url
== "") {
1421 alert(__("Can't subscribe: no feed URL given."));
1425 notify_progress(__("Subscribing to feed..."), true);
1429 var feeds_doc
= document
;
1431 // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1433 var query
= Form
.serialize("feed_add_form");
1435 debug("subscribe q: " + query
);
1437 new Ajax
.Request("backend.php", {
1439 onComplete: function(transport
) {
1440 dlg_frefresh_callback(transport
);
1446 function filterCR(e
, f
)
1451 key
= window
.event
.keyCode
; //IE
1453 key
= e
.which
; //firefox
1456 if (typeof f
!= 'undefined') {
1467 var debug_last_class
= "even";
1469 function debug(msg
) {
1471 if (debug_last_class
== "even") {
1472 debug_last_class
= "odd";
1474 debug_last_class
= "even";
1477 var c
= document
.getElementById('debug_output');
1478 if (c
&& Element
.visible(c
)) {
1479 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1480 c
.removeChild(c
.lastChild
);
1484 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1485 ":" + leading_zero(d
.getSeconds());
1486 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1487 msg
+ "</li>" + c
.innerHTML
;
1491 function getInitParam(key
) {
1492 return init_params
[key
];
1495 function storeInitParam(key
, value
) {
1496 debug("<b>storeInitParam is OBSOLETE: " + key
+ " => " + value
+ "</b>");
1497 init_params
[key
] = value
;
1500 function fatalError(code
, msg
, ext_info
) {
1503 if (!ext_info
) ext_info
= "N/A";
1506 window
.location
.href
= "tt-rss.php";
1507 } else if (code
== 5) {
1508 window
.location
.href
= "update.php";
1511 if (msg
== "") msg
= "Unknown error";
1513 var ebc
= document
.getElementById("xebContent");
1517 Element
.show("dialog_overlay");
1518 Element
.show("errorBoxShadow");
1519 Element
.hide("xebBtn");
1522 if (ext_info
.responseText
) {
1523 ext_info
= ext_info
.responseText
;
1528 "<div><b>Error message:</b></div>" +
1529 "<pre>" + msg
+ "</pre>" +
1530 "<div><b>Additional information:</b></div>" +
1531 "<textarea readonly=\"1\">" + ext_info
+ "</textarea>";
1536 exception_error("fatalError", e
);
1540 function getFeedName(id
, is_cat
) {
1544 e
= document
.getElementById("FCATN-" + id
);
1546 e
= document
.getElementById("FEEDN-" + id
);
1549 return e
.innerHTML
.stripTags();
1555 function filterDlgCheckType(sender
) {
1559 var ftype
= sender
[sender
.selectedIndex
].value
;
1561 var form
= document
.forms
["filter_add_form"];
1564 form
= document
.forms
["filter_edit_form"];
1568 debug("filterDlgCheckType: can't find form!");
1572 // if selected filter type is 5 (Date) enable the modifier dropbox
1574 Element
.show("filter_dlg_date_mod_box");
1575 Element
.show("filter_dlg_date_chk_box");
1577 Element
.hide("filter_dlg_date_mod_box");
1578 Element
.hide("filter_dlg_date_chk_box");
1583 exception_error("filterDlgCheckType", e
);
1588 function filterDlgCheckAction(sender
) {
1592 var action
= sender
[sender
.selectedIndex
].value
;
1594 var form
= document
.forms
["filter_add_form"];
1597 form
= document
.forms
["filter_edit_form"];
1601 debug("filterDlgCheckAction: can't find form!");
1605 var action_param
= document
.getElementById("filter_dlg_param_box");
1607 if (!action_param
) {
1608 debug("filterDlgCheckAction: can't find action param box!");
1612 // if selected action supports parameters, enable params field
1613 if (action
== 4 || action
== 6 || action
== 7) {
1614 Element
.show(action_param
);
1616 Element
.show(form
.action_param
);
1617 Element
.hide(form
.action_param_label
);
1619 Element
.show(form
.action_param_label
);
1620 Element
.hide(form
.action_param
);
1623 Element
.hide(action_param
);
1627 exception_error("filterDlgCheckAction", e
);
1632 function filterDlgCheckDate() {
1634 var form
= document
.forms
["filter_add_form"];
1637 form
= document
.forms
["filter_edit_form"];
1641 debug("filterDlgCheckAction: can't find form!");
1645 var reg_exp
= form
.reg_exp
.value
;
1647 var query
= "backend.php?op=rpc&subop=checkDate&date=" + reg_exp
;
1649 new Ajax
.Request(query
, {
1650 onComplete: function(transport
) {
1652 var form
= document
.forms
["filter_add_form"];
1655 form
= document
.forms
["filter_edit_form"];
1658 if (transport
.responseXML
) {
1659 var result
= transport
.responseXML
.getElementsByTagName("result")[0];
1661 if (result
&& result
.firstChild
) {
1662 if (result
.firstChild
.nodeValue
== "1") {
1664 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#00ff00'});
1671 new Effect
.Highlight(form
.reg_exp
, {startcolor
: '#ff0000'});
1677 exception_error("filterDlgCheckDate", e
);
1681 function explainError(code
) {
1682 return displayDlg("explainError", code
);
1685 // this only searches loaded headlines list, not in CDM
1686 function getRelativePostIds(id
, limit
) {
1688 if (!limit
) limit
= 3;
1690 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1692 var ids
= new Array();
1693 var container
= document
.getElementById("headlinesList");
1696 var rows
= container
.rows
;
1698 for (var i
= 0; i
< rows
.length
; i
++) {
1699 var r_id
= rows
[i
].id
.replace("RROW-", "");
1702 for (var k
= 1; k
<= limit
; k
++) {
1705 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1706 if (nid
) ids
.push(nid
);
1708 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1709 if (nid
) ids
.push(nid
);
1720 function openArticleInNewWindow(id
) {
1722 debug("openArticleInNewWindow: " + id
);
1724 var query
= "backend.php?op=rpc&subop=getArticleLink&id=" + id
;
1725 var wname
= "ttrss_article_" + id
;
1727 debug(query
+ " " + wname
);
1729 var w
= window
.open("", wname
);
1731 if (!w
) notify_error("Failed to open window for the article");
1733 new Ajax
.Request(query
, {
1734 onComplete: function(transport
) {
1735 open_article_callback(transport
);
1740 exception_error("openArticleInNewWindow", e
);
1744 /* http://textsnippets.com/posts/show/835 */
1746 Position
.GetWindowSize = function(w
) {
1748 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1749 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1750 return [width
, height
]
1753 /* http://textsnippets.com/posts/show/836 */
1755 Position
.Center = function(element
, parent
) {
1757 var d
= Element
.getDimensions(element
);
1762 var ws
= Position
.GetWindowSize();
1766 pw
= parent
.offsetWidth
;
1767 ph
= parent
.offsetHeight
;
1769 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1770 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1774 function labeltest_callback(transport
) {
1776 var container
= document
.getElementById('label_test_result');
1778 container
.innerHTML
= transport
.responseText
;
1779 if (!Element
.visible(container
)) {
1780 Effect
.SlideDown(container
, { duration
: 0.5 });
1785 exception_error("labeltest_callback", e
);
1789 function labelTest() {
1792 var container
= document
.getElementById('label_test_result');
1794 var form
= document
.forms
['label_edit_form'];
1796 var sql_exp
= form
.sql_exp
.value
;
1797 var description
= form
.description
.value
;
1799 notify_progress("Loading, please wait...");
1801 var query
= "backend.php?op=pref-labels&subop=test&expr=" +
1802 param_escape(sql_exp
) + "&descr=" + param_escape(description
);
1804 new Ajax
.Request(query
, {
1805 onComplete: function (transport
) {
1806 labeltest_callback(transport
);
1812 exception_error("labelTest", e
);
1816 function isCdmMode() {
1817 return !document
.getElementById("headlinesList");
1820 function getSelectedArticleIds2() {
1821 var rows
= new Array();
1822 var cdm_mode
= isCdmMode();
1825 rows
= cdmGetSelectedArticles();
1827 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1830 var ids
= new Array();
1832 for (var i
= 0; i
< rows
.length
; i
++) {
1833 var chk
= document
.getElementById("RCHK-" + rows
[i
]);
1834 if (chk
&& chk
.checked
) {
1842 function displayHelpInfobox(topic_id
) {
1844 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1846 var w
= window
.open(url
, "ttrss_help",
1847 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1851 function focus_element(id
) {
1853 var e
= document
.getElementById(id
);
1856 exception_error("focus_element", e
);
1861 function loading_set_progress(p
) {
1863 if (p
< last_progress_point
|| !Element
.visible("overlay")) return;
1865 debug("<b>loading_set_progress : " + p
+ " (" + last_progress_point
+ ")</b>");
1867 var o
= document
.getElementById("l_progress_i");
1869 // o.style.width = (p * 2) + "px";
1871 new Effect
.Scale(o
, p
, {
1873 scaleFrom
: last_progress_point
,
1874 scaleMode
: { originalWidth
: 200 },
1875 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 3 } });
1877 last_progress_point
= p
;
1880 exception_error("loading_set_progress", e
);
1884 function remove_splash() {
1885 if (Element
.visible("overlay")) {
1886 debug("about to remove splash, OMG!");
1887 Element
.hide("overlay");
1888 debug("removed splash!");
1892 function addLabelExample() {
1894 var form
= document
.forms
["label_edit_form"];
1896 var text
= form
.sql_exp
;
1897 var op
= form
.label_fields
[form
.label_fields
.selectedIndex
];
1898 var p
= form
.label_fields_param
;
1905 if (text
.value
!= "") {
1906 if (text
.value
.substring(text
.value
.length
-3, 3).toUpperCase() != "AND") {
1913 if (op
== "unread") {
1914 tmp
= tmp
+ "unread = true";
1917 if (op
== "updated") {
1918 tmp
= tmp
+ "last_read is null and unread = false";
1921 if (op
== "kw_title") {
1922 if (p
.value
== "") {
1923 alert("This action requires a parameter.");
1926 tmp
= tmp
+ "ttrss_entries.title like '%"+p
.value
+"%'";
1929 if (op
== "kw_content") {
1930 if (p
.value
== "") {
1931 alert("This action requires a parameter.");
1935 tmp
= tmp
+ "ttrss_entries.content like '%"+p
.value
+"%'";
1938 if (op
== "scoreE") {
1939 if (isNaN(parseInt(p
.value
))) {
1940 alert("This action expects numeric parameter.");
1943 tmp
= tmp
+ "score = " + p
.value
;
1946 if (op
== "scoreG") {
1947 if (isNaN(parseInt(p
.value
))) {
1948 alert("This action expects numeric parameter.");
1951 tmp
= tmp
+ "score > " + p
.value
;
1954 if (op
== "scoreL") {
1955 if (isNaN(parseInt(p
.value
))) {
1956 alert("This action expects numeric parameter.");
1959 tmp
= tmp
+ "score < " + p
.value
;
1962 if (op
== "newerD") {
1963 if (isNaN(parseInt(p
.value
))) {
1964 alert("This action expects numeric parameter.");
1967 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" days'";
1970 if (op
== "newerH") {
1971 if (isNaN(parseInt(p
.value
))) {
1972 alert("This action expects numeric parameter.");
1976 tmp
= tmp
+ "updated > NOW() - INTERVAL '"+parseInt(p
.value
)+" hours'";
1979 text
.value
= text
.value
+ tmp
;
1986 exception_error("addLabelExample", e
);
1992 function labelFieldsCheck(elem
) {
1994 var op
= elem
[elem
.selectedIndex
].value
;
1996 var p
= document
.forms
["label_edit_form"].label_fields_param
;
1998 if (op
== "kw_title" || op
== "kw_content" || op
== "scoreL" ||
1999 op
== "scoreG" || op
== "scoreE" || op
== "newerD" ||
2007 exception_error("labelFieldsCheck", e
);
2012 function getSelectedFeedsFromBrowser() {
2014 var list
= document
.getElementById("browseFeedList");
2015 if (!list
) list
= document
.getElementById("browseBigFeedList");
2017 var selected
= new Array();
2019 for (i
= 0; i
< list
.childNodes
.length
; i
++) {
2020 var child
= list
.childNodes
[i
];
2021 if (child
.id
&& child
.id
.match("FBROW-")) {
2022 var id
= child
.id
.replace("FBROW-", "");
2024 var cb
= document
.getElementById("FBCHK-" + id
);
2035 function updateFeedBrowser() {
2038 var query
= "backend.php?op=rpc&subop=feedBrowser";
2040 var search
= document
.getElementById("feed_browser_search");
2041 var limit
= document
.getElementById("feed_browser_limit");
2044 query
= query
+ "&limit=" + limit
[limit
.selectedIndex
].value
;
2048 query
= query
+ "&search=" + param_escape(search
.value
);
2051 notify_progress("Loading, please wait...", true);
2053 new Ajax
.Request(query
, {
2054 onComplete: function(transport
) {
2057 var c
= document
.getElementById("browseFeedList");
2058 var r
= transport
.responseXML
.getElementsByTagName("content")[0];
2059 var nr
= transport
.responseXML
.getElementsByTagName("num-results")[0];
2060 var sb
= document
.getElementById("feed_browser_subscribe");
2063 c
.innerHTML
= r
.firstChild
.nodeValue
;
2067 if (nr
.getAttribute("value") > 0) {
2068 sb
.disabled
= false;
2078 exception_error("updateFeedBrowser", e
);
2082 function browseFeeds(limit
) {
2086 var query
= "backend.php?op=pref-feeds&subop=browse";
2088 notify_progress("Loading, please wait...", true);
2090 new Ajax
.Request(query
, {
2091 onComplete: function(transport
) {
2092 infobox_callback2(transport
);
2097 exception_error("browseFeeds", e
);
2101 function transport_error_check(transport
) {
2103 if (transport
.responseXML
) {
2104 var error
= transport
.responseXML
.getElementsByTagName("error")[0];
2107 var code
= error
.getAttribute("error-code");
2108 var msg
= error
.getAttribute("error-msg");
2110 fatalError(code
, msg
);
2116 exception_error("check_for_error_xml", e
);
2121 function strip_tags(s
) {
2122 return s
.replace(/<\/?[^>]+(>|$)/g, "");
2125 function truncate_string(s
, length
) {
2126 if (!length
) length
= 30;
2127 var tmp
= s
.substring(0, length
);
2128 if (s
.length
> length
) tmp
+= "…";