]>
git.wh0rd.org - tt-rss.git/blob - functions.js
1 var hotkeys_enabled
= true;
2 var debug_mode_enabled
= false;
3 var xmlhttp_rpc
= Ajax
.getTransport();
4 var notify_silent
= false;
5 var last_progress_point
= 0;
7 /* add method to remove element from array */
9 Array
.prototype.remove = function(s
) {
10 for (var i
=0; i
< this.length
; i
++) {
11 if (s
== this[i
]) this.splice(i
, 1);
15 function browser_has_opacity() {
16 return navigator
.userAgent
.match("Gecko") != null ||
17 navigator
.userAgent
.match("Opera") != null;
21 return navigator
.userAgent
.match("MSIE");
25 return navigator
.userAgent
.match("Opera");
29 return navigator
.userAgent
.match("KHTML");
32 function is_safari() {
33 return navigator
.userAgent
.match("Safari");
36 function exception_error(location
, e
, silent
) {
40 var base_fname
= e
.fileName
.substring(e
.fileName
.lastIndexOf("/") + 1);
42 msg
= "Exception: " + e
.name
+ ", " + e
.message
+
43 "\nFunction: " + location
+ "()" +
44 "\nLocation: " + base_fname
+ ":" + e
.lineNumber
;
47 msg
= "Exception: " + e
+ "\nFunction: " + location
+ "()";
50 debug("<b>EXCEPTION: " + msg
+ "</b>");
57 function disableHotkeys() {
58 hotkeys_enabled
= false;
61 function enableHotkeys() {
62 hotkeys_enabled
= true;
65 function xmlhttp_ready(obj
) {
66 return obj
.readyState
== 4 || obj
.readyState
== 0 || !obj
.readyState
;
69 function open_article_callback(transport
) {
72 if (transport
.responseXML
) {
74 var link
= transport
.responseXML
.getElementsByTagName("link")[0];
75 var id
= transport
.responseXML
.getElementsByTagName("id")[0];
77 debug("open_article_callback, received link: " + link
);
81 var wname
= "ttrss_article_" + id
.firstChild
.nodeValue
;
83 debug("link url: " + link
.firstChild
.nodeValue
+ ", wname " + wname
);
85 var w
= window
.open(link
.firstChild
.nodeValue
, wname
);
87 if (!w
) { notify_error("Failed to load article in new window"); }
90 id
= id
.firstChild
.nodeValue
;
91 if (!document
.getElementById("headlinesList")) {
92 window
.setTimeout("toggleUnread(" + id
+ ", 0)", 100);
96 notify_error("Can't open article: received invalid article link");
99 notify_error("Can't open article: received invalid XML");
103 exception_error("open_article_callback", e
);
107 function param_escape(arg
) {
108 if (typeof encodeURIComponent
!= 'undefined')
109 return encodeURIComponent(arg
);
114 function param_unescape(arg
) {
115 if (typeof decodeURIComponent
!= 'undefined')
116 return decodeURIComponent(arg
);
118 return unescape(arg
);
121 function delay(gap
) {
123 then
=new Date().getTime();
125 while((now
-then
)<gap
) {
126 now
=new Date().getTime();
130 var notify_hide_timerid
= false;
132 function hide_notify() {
133 var n
= document
.getElementById("notify");
135 n
.style
.display
= "none";
139 function notify_silent_next() {
140 notify_silent
= true;
143 function notify_real(msg
, no_hide
, n_type
) {
146 notify_silent
= false;
150 var n
= document
.getElementById("notify");
151 var nb
= document
.getElementById("notify_body");
153 if (!n
|| !nb
) return;
155 if (notify_hide_timerid
) {
156 window
.clearTimeout(notify_hide_timerid
);
160 if (n
.style
.display
== "block") {
161 notify_hide_timerid
= window
.setTimeout("hide_notify()", 0);
165 n
.style
.display
= "block";
177 if (typeof __
!= 'undefined') {
182 n
.className
= "notify";
183 } else if (n_type
== 2) {
184 n
.className
= "notifyProgress";
185 msg
= "<img src='images/indicator_white.gif'> " + msg
;
186 } else if (n_type
== 3) {
187 n
.className
= "notifyError";
188 msg
= "<img src='images/sign_excl.gif'> " + msg
;
189 } else if (n_type
== 4) {
190 n
.className
= "notifyInfo";
191 msg
= "<img src='images/sign_info.gif'> " + msg
;
194 // msg = "<img src='images/live_com_loading.gif'> " + msg;
199 notify_hide_timerid
= window
.setTimeout("hide_notify()", 3000);
203 function notify(msg
, no_hide
) {
204 notify_real(msg
, no_hide
, 1);
207 function notify_progress(msg
, no_hide
) {
208 notify_real(msg
, no_hide
, 2);
211 function notify_error(msg
, no_hide
) {
212 notify_real(msg
, no_hide
, 3);
216 function notify_info(msg
, no_hide
) {
217 notify_real(msg
, no_hide
, 4);
220 function printLockingError() {
221 notify_info("Please wait until operation finishes.");
224 function cleanSelectedList(element
) {
225 var content
= document
.getElementById(element
);
227 if (!document
.getElementById("feedCatHolder")) {
228 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
229 var child
= content
.childNodes
[i
];
231 child
.className
= child
.className
.replace("Selected", "");
237 for (i
= 0; i
< content
.childNodes
.length
; i
++) {
238 var child
= content
.childNodes
[i
];
239 if (child
.id
== "feedCatHolder") {
241 var fcat
= child
.lastChild
;
242 for (j
= 0; j
< fcat
.childNodes
.length
; j
++) {
243 var feed
= fcat
.childNodes
[j
];
244 feed
.className
= feed
.className
.replace("Selected", "");
252 function cleanSelected(element
) {
253 var content
= document
.getElementById(element
);
255 for (i
= 0; i
< content
.rows
.length
; i
++) {
256 content
.rows
[i
].className
= content
.rows
[i
].className
.replace("Selected", "");
260 function getVisibleUnreadHeadlines() {
261 var content
= document
.getElementById("headlinesList");
263 var rows
= new Array();
265 for (i
= 0; i
< content
.rows
.length
; i
++) {
266 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
267 if (row_id
.length
> 0 && content
.rows
[i
].className
.match("Unread")) {
274 function getVisibleHeadlineIds() {
276 var content
= document
.getElementById("headlinesList");
278 var rows
= new Array();
280 for (i
= 0; i
< content
.rows
.length
; i
++) {
281 var row_id
= content
.rows
[i
].id
.replace("RROW-", "");
282 if (row_id
.length
> 0) {
289 function getFirstVisibleHeadlineId() {
291 var rows
= cdmGetVisibleArticles();
294 var rows
= getVisibleHeadlineIds();
299 function getLastVisibleHeadlineId() {
301 var rows
= cdmGetVisibleArticles();
302 return rows
[rows
.length
-1];
304 var rows
= getVisibleHeadlineIds();
305 return rows
[rows
.length
-1];
309 function markHeadline(id
) {
310 var row
= document
.getElementById("RROW-" + id
);
312 var is_active
= false;
314 if (row
.className
.match("Active")) {
317 row
.className
= row
.className
.replace("Selected", "");
318 row
.className
= row
.className
.replace("Active", "");
319 row
.className
= row
.className
.replace("Insensitive", "");
322 row
.className
= row
.className
= "Active";
325 var check
= document
.getElementById("RCHK-" + id
);
328 check
.checked
= true;
331 row
.className
= row
.className
+ "Selected";
336 function getFeedIds() {
337 var content
= document
.getElementById("feedsList");
339 var rows
= new Array();
341 for (i
= 0; i
< content
.rows
.length
; i
++) {
342 var id
= content
.rows
[i
].id
.replace("FEEDR-", "");
351 function setCookie(name
, value
, lifetime
, path
, domain
, secure
) {
357 d
.setTime(d
.getTime() + (lifetime
* 1000));
360 debug("setCookie: " + name
+ " => " + value
+ ": " + d
);
362 int_setCookie(name
, value
, d
, path
, domain
, secure
);
366 function int_setCookie(name
, value
, expires
, path
, domain
, secure
) {
367 document
.cookie
= name
+ "=" + escape(value
) +
368 ((expires
) ? "; expires=" + expires
.toGMTString() : "") +
369 ((path
) ? "; path=" + path
: "") +
370 ((domain
) ? "; domain=" + domain
: "") +
371 ((secure
) ? "; secure" : "");
374 function delCookie(name
, path
, domain
) {
375 if (getCookie(name
)) {
376 document
.cookie
= name
+ "=" +
377 ((path
) ? ";path=" + path
: "") +
378 ((domain
) ? ";domain=" + domain
: "" ) +
379 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
384 function getCookie(name
) {
386 var dc
= document
.cookie
;
387 var prefix
= name
+ "=";
388 var begin
= dc
.indexOf("; " + prefix
);
390 begin
= dc
.indexOf(prefix
);
391 if (begin
!= 0) return null;
396 var end
= document
.cookie
.indexOf(";", begin
);
400 return unescape(dc
.substring(begin
+ prefix
.length
, end
));
403 function disableContainerChildren(id
, disable
, doc
) {
405 if (!doc
) doc
= document
;
407 var container
= doc
.getElementById(id
);
410 //alert("disableContainerChildren: element " + id + " not found");
414 for (var i
= 0; i
< container
.childNodes
.length
; i
++) {
415 var child
= container
.childNodes
[i
];
418 child
.disabled
= disable
;
424 if (child
.className
&& child
.className
.match("button")) {
425 child
.className
= "disabledButton";
428 if (child
.className
&& child
.className
.match("disabledButton")) {
429 child
.className
= "button";
436 function gotoPreferences() {
437 document
.location
.href
= "prefs.php";
440 function gotoMain() {
441 document
.location
.href
= "tt-rss.php";
444 function gotoExportOpml() {
445 document
.location
.href
= "opml.php?op=Export";
448 function getActiveFeedId() {
449 // return getCookie("ttrss_vf_actfeed");
451 debug("gAFID: " + active_feed_id
);
452 return active_feed_id
;
454 exception_error("getActiveFeedId", e
);
458 function activeFeedIsCat() {
459 return active_feed_is_cat
;
462 function setActiveFeedId(id
) {
463 // return setCookie("ttrss_vf_actfeed", id);
465 debug("sAFID(" + id
+ ")");
468 exception_error("setActiveFeedId", e
);
472 function parse_counters(reply
, scheduled_call
) {
477 var elems
= reply
.getElementsByTagName("counter");
479 for (var l
= 0; l
< elems
.length
; l
++) {
481 var id
= elems
[l
].getAttribute("id");
482 var t
= elems
[l
].getAttribute("type");
483 var ctr
= elems
[l
].getAttribute("counter");
484 var error
= elems
[l
].getAttribute("error");
485 var has_img
= elems
[l
].getAttribute("hi");
486 var updated
= elems
[l
].getAttribute("updated");
487 var title
= elems
[l
].getAttribute("title");
489 if (id
== "global-unread") {
495 if (id
== "subscribed-feeds") {
500 if (t
== "category") {
501 var catctr
= document
.getElementById("FCATCTR-" + id
);
503 catctr
.innerHTML
= "(" + ctr
+ ")";
505 catctr
.className
= "catCtrHasUnread";
507 catctr
.className
= "catCtrNoUnread";
513 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
514 var feedu
= document
.getElementById("FEEDU-" + id
);
515 var feedr
= document
.getElementById("FEEDR-" + id
);
516 var feed_img
= document
.getElementById("FIMG-" + id
);
517 var feedlink
= document
.getElementById("FEEDL-" + id
);
518 var feedupd
= document
.getElementById("FLUPD-" + id
);
520 if (updated
&& feedlink
) {
522 feedlink
.title
= "Error: " + error
+ " (" + updated
+ ")";
524 feedlink
.title
= "Updated: " + updated
;
528 if (updated
&& feedupd
) {
530 feedupd
.innerHTML
= updated
+ " (Error)";
532 feedupd
.innerHTML
= updated
;
536 if (has_img
&& feed_img
&& !is_msie()) {
537 if (!feed_img
.src
.match(id
+ ".ico")) {
538 feed_img
.src
= getInitParam("icons_location") + "/" + id
+ ".ico";
542 if (feedlink
&& title
) {
543 feedlink
.innerHTML
= title
;
546 if (feedctr
&& feedu
&& feedr
) {
548 if (feedu
.innerHTML
!= ctr
&& id
== getActiveFeedId() && scheduled_call
) {
552 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
554 feedu
.innerHTML
= ctr
;
557 feedr
.className
= feedr
.className
.replace("feed", "error");
559 feedr
.className
= feedr
.className
.replace("error", "feed");
563 feedctr
.className
= "odd";
564 if (!feedr
.className
.match("Unread")) {
565 var is_selected
= feedr
.className
.match("Selected");
567 feedr
.className
= feedr
.className
.replace("Selected", "");
568 feedr
.className
= feedr
.className
.replace("Unread", "");
570 feedr
.className
= feedr
.className
+ "Unread";
573 feedr
.className
= feedr
.className
+ "Selected";
579 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
580 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
583 feedctr
.className
= "invisible";
584 feedr
.className
= feedr
.className
.replace("Unread", "");
589 hideOrShowFeeds(document
, getInitParam("hide_read_feeds") == 1);
591 var feeds_stored
= number_of_feeds
;
593 debug("Feed counters, C: " + feeds_found
+ ", S:" + feeds_stored
);
595 if (feeds_stored
!= feeds_found
) {
596 number_of_feeds
= feeds_found
;
598 if (feeds_stored
!= 0 && feeds_found
!= 0) {
599 debug("Subscribed feed number changed, refreshing feedlist");
600 setTimeout('updateFeedList(false, false)', 50);
605 exception_error("parse_counters", e
);
609 function parse_counters_reply(transport
, scheduled_call
) {
611 if (!transport
.responseXML
) {
612 notify_error("Backend did not return valid XML", true);
616 var reply
= transport
.responseXML
.firstChild
;
619 notify_error("Backend did not return expected XML object", true);
624 var error_code
= false;
625 var error_msg
= false;
627 if (reply
.firstChild
) {
628 error_code
= reply
.firstChild
.getAttribute("error-code");
629 error_msg
= reply
.firstChild
.getAttribute("error-msg");
633 error_code
= reply
.getAttribute("error-code");
634 error_msg
= reply
.getAttribute("error-msg");
637 if (error_code
&& error_code
!= 0) {
638 debug("refetch_callback: got error code " + error_code
);
639 return fatalError(error_code
, error_msg
);
642 var counters
= reply
.getElementsByTagName("counters")[0];
644 parse_counters(counters
, scheduled_call
);
646 var runtime_info
= reply
.getElementsByTagName("runtime-info")[0];
648 parse_runtime_info(runtime_info
);
650 if (getInitParam("feeds_sort_by_unread") == 1) {
654 hideOrShowFeeds(document
, getInitParam("hide_read_feeds") == 1);
658 function all_counters_callback2(transport
) {
660 debug("<b>all_counters_callback2 IN: " + transport
+ "</b>");
661 parse_counters_reply(transport
);
662 debug("<b>all_counters_callback2 OUT: " + transport
+ "</b>");
665 exception_error("all_counters_callback2", e
);
669 function get_feed_unread(id
) {
671 return parseInt(document
.getElementById("FEEDU-" + id
).innerHTML
);
673 exception_error("get_feed_unread", e
, true);
678 function get_feed_entry_unread(doc
, elem
) {
680 var id
= elem
.id
.replace("FEEDR-", "");
687 return parseInt(doc
.getElementById("FEEDU-" + id
).innerHTML
);
693 function resort_category(doc
, node
) {
694 debug("resort_category: " + node
);
696 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
697 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
698 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
700 if (get_feed_entry_unread(doc
, node
.childNodes
[i
]) < 0) {
704 for (j
= i
+1; j
< node
.childNodes
.length
; j
++) {
705 if (node
.childNodes
[j
].nodeName
!= "LI") { continue; }
707 var tmp_val
= get_feed_entry_unread(doc
, node
.childNodes
[i
]);
708 var cur_val
= get_feed_entry_unread(doc
, node
.childNodes
[j
]);
710 if (cur_val
> tmp_val
) {
711 tempnode_i
= node
.childNodes
[i
].cloneNode(true);
712 tempnode_j
= node
.childNodes
[j
].cloneNode(true);
713 node
.replaceChild(tempnode_i
, node
.childNodes
[j
]);
714 node
.replaceChild(tempnode_j
, node
.childNodes
[i
]);
723 function resort_feedlist() {
724 debug("resort_feedlist");
728 if (fd
.getElementById("feedCatHolder")) {
730 var feeds
= fd
.getElementById("feedList");
731 var child
= feeds
.firstChild
;
735 if (child
.id
== "feedCatHolder") {
736 resort_category(fd
, child
.firstChild
);
739 child
= child
.nextSibling
;
743 resort_category(fd
, fd
.getElementById("feedList"));
747 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
748 * * @author Sundar Dorai-Raj
749 * * Email: sdoraira@vt.edu
750 * * This program is free software; you can redistribute it and/or
751 * * modify it under the terms of the GNU General Public License
752 * * as published by the Free Software Foundation; either version 2
753 * * of the License, or (at your option) any later version,
754 * * provided that any use properly credits the author.
755 * * This program is distributed in the hope that it will be useful,
756 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
757 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
758 * * GNU General Public License for more details at http://www.gnu.org * * */
760 var numbers
=".0123456789";
761 function isNumeric(x
) {
762 // is x a String or a character?
764 // remove negative sign
766 for(j
=0;j
<x
.length
;j
++) {
767 // call isNumeric recursively for each character
768 number
=isNumeric(x
.substring(j
,j
+1));
769 if(!number
) return number
;
774 // if x is number return true
775 if(numbers
.indexOf(x
)>=0) return true;
781 function hideOrShowFeeds(doc
, hide
) {
783 debug("hideOrShowFeeds: " + doc
+ ", " + hide
);
787 var list
= fd
.getElementById("feedList");
789 if (fd
.getElementById("feedCatHolder")) {
791 var feeds
= fd
.getElementById("feedList");
792 var child
= feeds
.firstChild
;
796 if (child
.id
== "feedCatHolder") {
797 hideOrShowFeedsCategory(fd
, child
.firstChild
, hide
, child
.previousSibling
);
800 child
= child
.nextSibling
;
804 hideOrShowFeedsCategory(fd
, fd
.getElementById("feedList"), hide
);
808 function hideOrShowFeedsCategory(doc
, node
, hide
, cat_node
) {
810 // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
815 debug("hideOrShowFeeds: passed node is null, aborting");
819 // debug("cat: " + node.id);
821 if (node
.hasChildNodes() && node
.firstChild
.nextSibling
!= false) {
822 for (i
= 0; i
< node
.childNodes
.length
; i
++) {
823 if (node
.childNodes
[i
].nodeName
!= "LI") { continue; }
825 if (node
.childNodes
[i
].style
!= undefined) {
827 var has_unread
= (node
.childNodes
[i
].className
!= "feed" &&
828 node
.childNodes
[i
].className
!= "label" &&
829 !(!getInitParam("hide_read_shows_special") &&
830 node
.childNodes
[i
].className
== "virt") &&
831 node
.childNodes
[i
].className
!= "error" &&
832 node
.childNodes
[i
].className
!= "tag");
834 // debug(node.childNodes[i].id + " --> " + has_unread);
836 if (hide
&& !has_unread
) {
837 //node.childNodes[i].style.display = "none";
838 var id
= node
.childNodes
[i
].id
;
839 Effect
.Fade(node
.childNodes
[i
], {duration
: 0.3,
840 queue
: { position
: 'end', scope
: 'FFADE-' + id
, limit
: 1 }});
844 node
.childNodes
[i
].style
.display
= "list-item";
845 //Effect.Appear(node.childNodes[i], {duration : 0.3});
849 node
.childNodes
[i
].style
.display
= "list-item";
851 //Effect.Appear(node.childNodes[i], {duration : 0.3});
852 //Effect.Highlight(node.childNodes[i]);
858 // debug("end cat: " + node.id + " unread " + cat_unread);
860 if (cat_unread
== 0) {
861 if (cat_node
.style
== undefined) {
862 debug("ERROR: supplied cat_node " + cat_node
+
863 " has no styles. WTF?");
867 //cat_node.style.display = "none";
868 Effect
.Fade(cat_node
, {duration
: 0.3,
869 queue
: { position
: 'end', scope
: 'CFADE-' + node
.id
, limit
: 1 }});
871 cat_node
.style
.display
= "list-item";
875 cat_node
.style
.display
= "list-item";
881 // debug("unread for category: " + cat_unread);
884 function selectTableRow(r
, do_select
) {
885 r
.className
= r
.className
.replace("Selected", "");
888 r
.className
= r
.className
+ "Selected";
892 function selectTableRowById(elem_id
, check_id
, do_select
) {
896 var row
= document
.getElementById(elem_id
);
899 selectTableRow(row
, do_select
);
902 var check
= document
.getElementById(check_id
);
905 check
.checked
= do_select
;
908 exception_error("selectTableRowById", e
);
912 function selectTableRowsByIdPrefix(content_id
, prefix
, check_prefix
, do_select
,
913 classcheck
, reset_others
) {
915 var content
= document
.getElementById(content_id
);
918 alert("[selectTableRows] Element " + content_id
+ " not found.");
922 for (i
= 0; i
< content
.rows
.length
; i
++) {
923 if (Element
.visible(content
.rows
[i
])) {
924 if (!classcheck
|| content
.rows
[i
].className
.match(classcheck
)) {
926 if (content
.rows
[i
].id
.match(prefix
)) {
927 selectTableRow(content
.rows
[i
], do_select
);
929 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
930 var check
= document
.getElementById(check_prefix
+ row_id
);
933 check
.checked
= do_select
;
935 } else if (reset_others
) {
936 selectTableRow(content
.rows
[i
], false);
938 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
939 var check
= document
.getElementById(check_prefix
+ row_id
);
942 check
.checked
= false;
946 } else if (reset_others
) {
947 selectTableRow(content
.rows
[i
], false);
949 var row_id
= content
.rows
[i
].id
.replace(prefix
, "");
950 var check
= document
.getElementById(check_prefix
+ row_id
);
953 check
.checked
= false;
961 function getSelectedTableRowIds(content_id
, prefix
) {
963 var content
= document
.getElementById(content_id
);
966 alert("[getSelectedTableRowIds] Element " + content_id
+ " not found.");
970 var sel_rows
= new Array();
972 for (i
= 0; i
< content
.rows
.length
; i
++) {
973 if (content
.rows
[i
].id
.match(prefix
) &&
974 content
.rows
[i
].className
.match("Selected")) {
976 var row_id
= content
.rows
[i
].id
.replace(prefix
+ "-", "");
977 sel_rows
.push(row_id
);
985 function toggleSelectRowById(sender
, id
) {
986 var row
= document
.getElementById(id
);
988 if (sender
.checked
) {
989 if (!row
.className
.match("Selected")) {
990 row
.className
= row
.className
+ "Selected";
993 if (row
.className
.match("Selected")) {
994 row
.className
= row
.className
.replace("Selected", "");
999 function toggleSelectListRow(sender
) {
1000 var parent_row
= sender
.parentNode
;
1002 if (sender
.checked
) {
1003 if (!parent_row
.className
.match("Selected")) {
1004 parent_row
.className
= parent_row
.className
+ "Selected";
1007 if (parent_row
.className
.match("Selected")) {
1008 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1013 function tSR(sender
) {
1014 return toggleSelectRow(sender
);
1017 function toggleSelectRow(sender
) {
1018 var parent_row
= sender
.parentNode
.parentNode
;
1020 if (sender
.checked
) {
1021 if (!parent_row
.className
.match("Selected")) {
1022 parent_row
.className
= parent_row
.className
+ "Selected";
1025 if (parent_row
.className
.match("Selected")) {
1026 parent_row
.className
= parent_row
.className
.replace("Selected", "");
1031 function getRelativeFeedId(list
, id
, direction
, unread_only
) {
1032 var rows
= list
.getElementsByTagName("LI");
1033 var feeds
= new Array();
1035 for (var i
= 0; i
< rows
.length
; i
++) {
1036 if (rows
[i
].id
.match("FEEDR-")) {
1038 if (rows
[i
].id
== "FEEDR-" + id
|| (Element
.visible(rows
[i
]) && Element
.visible(rows
[i
].parentNode
))) {
1041 (rows
[i
].className
.match("Unread") || rows
[i
].id
== "FEEDR-" + id
)) {
1042 feeds
.push(rows
[i
].id
.replace("FEEDR-", ""));
1049 if (direction
== "next") {
1050 return feeds
.shift();
1055 if (direction
== "next") {
1056 var idx
= feeds
.indexOf(id
);
1057 if (idx
!= -1 && idx
< feeds
.length
) {
1058 return feeds
[idx
+1];
1060 return getRelativeFeedId(list
, false, direction
, unread_only
);
1063 var idx
= feeds
.indexOf(id
);
1065 return feeds
[idx
-1];
1067 return getRelativeFeedId(list
, false, direction
, unread_only
);
1074 function showBlockElement(id
, h_id
) {
1075 var elem
= document
.getElementById(id
);
1078 elem
.style
.display
= "block";
1081 elem
= document
.getElementById(h_id
);
1083 elem
.style
.display
= "none";
1087 alert("[showBlockElement] can't find element with id " + id
);
1091 function appearBlockElement_afh(effect
) {
1095 function checkboxToggleElement(elem
, id
) {
1097 Effect
.SlideDown(id
, {duration
: 0.5});
1099 Effect
.SlideUp(id
, {duration
: 0.5});
1103 function appearBlockElement(id
, h_id
) {
1109 Effect
.SlideDown(id
, {duration
: 1.0, afterFinish
: appearBlockElement_afh
});
1111 exception_error("appearBlockElement", e
);
1116 function hideParentElement(e
) {
1117 e
.parentNode
.style
.display
= "none";
1120 function dropboxSelect(e
, v
) {
1121 for (i
= 0; i
< e
.length
; i
++) {
1122 if (e
[i
].value
== v
) {
1123 e
.selectedIndex
= i
;
1129 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1130 // bugfixed just a little bit :-)
1131 function getURLParam(strParamName
){
1133 var strHref
= window
.location
.href
;
1135 if (strHref
.indexOf("#") == strHref
.length
-1) {
1136 strHref
= strHref
.substring(0, strHref
.length
-1);
1139 if ( strHref
.indexOf("?") > -1 ){
1140 var strQueryString
= strHref
.substr(strHref
.indexOf("?"));
1141 var aQueryString
= strQueryString
.split("&");
1142 for ( var iParam
= 0; iParam
< aQueryString
.length
; iParam
++ ){
1143 if (aQueryString
[iParam
].indexOf(strParamName
+ "=") > -1 ){
1144 var aParam
= aQueryString
[iParam
].split("=");
1145 strReturn
= aParam
[1];
1153 function leading_zero(p
) {
1155 if (s
.length
== 1) s
= "0" + s
;
1159 function closeInfoBox(cleanup
) {
1161 if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
1162 var overlay
= document
.getElementById("dialog_overlay");
1164 overlay
.style
.display
= "none";
1168 var box
= document
.getElementById('infoBox');
1169 var shadow
= document
.getElementById('infoBoxShadow');
1172 shadow
.style
.display
= "none";
1174 box
.style
.display
= "none";
1177 if (cleanup
) box
.innerHTML
= " ";
1185 function displayDlg(id
, param
) {
1187 notify_progress("Loading, please wait...", true);
1191 var query
= "backend.php?op=dlg&id=" +
1192 param_escape(id
) + "¶m=" + param_escape(param
);
1194 new Ajax
.Request(query
, {
1195 onComplete: function (transport
) {
1196 infobox_callback2(transport
);
1202 function infobox_submit_callback2(transport
) {
1206 // called from prefs, reload tab
1207 if (typeof active_tab
!= 'undefined' && active_tab
) {
1208 selectTab(active_tab
, false);
1212 if (transport
.responseText
) {
1213 notify_info(transport
.responseText
);
1217 function infobox_callback2(transport
) {
1220 debug("infobox_callback2");
1222 if (!is_msie() && !getInitParam("infobox_disable_overlay")) {
1223 var overlay
= document
.getElementById("dialog_overlay");
1225 overlay
.style
.display
= "block";
1229 var box
= document
.getElementById('infoBox');
1230 var shadow
= document
.getElementById('infoBoxShadow');
1233 /* if (!is_safari()) {
1234 new Draggable(shadow);
1237 box
.innerHTML
=transport
.responseText
;
1239 shadow
.style
.display
= "block";
1241 box
.style
.display
= "block";
1245 /* FIXME this needs to be moved out somewhere */
1247 if (document
.getElementById("tags_choices")) {
1248 new Ajax
.Autocompleter('tags_str', 'tags_choices',
1249 "backend.php?op=rpc&subop=completeTags",
1250 { tokens
: ',', paramName
: "search" });
1257 exception_error("infobox_callback2", e
);
1261 function createFilter() {
1265 var form
= document
.forms
['filter_add_form'];
1266 var reg_exp
= form
.reg_exp
.value
;
1268 if (reg_exp
== "") {
1269 alert(__("Can't add filter: nothing to match on."));
1273 var query
= Form
.serialize("filter_add_form");
1275 // we can be called from some other tab in Prefs
1276 if (typeof active_tab
!= 'undefined' && active_tab
) {
1277 active_tab
= "filterConfig";
1280 new Ajax
.Request("backend.php?" + query
, {
1281 onComplete: function (transport
) {
1282 infobox_submit_callback2(transport
);
1288 exception_error("createFilter", e
);
1292 function toggleSubmitNotEmpty(e
, submit_id
) {
1294 document
.getElementById(submit_id
).disabled
= (e
.value
== "")
1296 exception_error("toggleSubmitNotEmpty", e
);
1300 function isValidURL(s
) {
1301 return s
.match("http://") != null || s
.match("https://") != null || s
.match("feed://") != null;
1304 function subscribeToFeed() {
1306 var form
= document
.forms
['feed_add_form'];
1307 var feed_url
= form
.feed_url
.value
;
1309 if (feed_url
== "") {
1310 alert(__("Can't subscribe: no feed URL given."));
1314 notify_progress(__("Subscribing to feed..."), true);
1318 var feeds_doc
= document
;
1320 // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1322 var query
= Form
.serialize("feed_add_form");
1324 debug("subscribe q: " + query
);
1326 new Ajax
.Request("backend.php", {
1328 onComplete: function(transport
) {
1329 dlg_frefresh_callback(transport
);
1335 function filterCR(e
, f
)
1340 key
= window
.event
.keyCode
; //IE
1342 key
= e
.which
; //firefox
1345 if (typeof f
!= 'undefined') {
1356 function getMainContext() {
1360 function getFeedsContext() {
1364 function getContentContext() {
1368 function getHeadlinesContext() {
1372 var debug_last_class
= "even";
1374 function debug(msg
) {
1376 if (debug_last_class
== "even") {
1377 debug_last_class
= "odd";
1379 debug_last_class
= "even";
1382 var c
= document
.getElementById('debug_output');
1383 if (c
&& c
.style
.display
== "block") {
1384 while (c
.lastChild
!= 'undefined' && c
.childNodes
.length
> 100) {
1385 c
.removeChild(c
.lastChild
);
1389 var ts
= leading_zero(d
.getHours()) + ":" + leading_zero(d
.getMinutes()) +
1390 ":" + leading_zero(d
.getSeconds());
1391 c
.innerHTML
= "<li class=\"" + debug_last_class
+ "\"><span class=\"debugTS\">[" + ts
+ "]</span> " +
1392 msg
+ "</li>" + c
.innerHTML
;
1396 function getInitParam(key
) {
1397 return init_params
[key
];
1400 function storeInitParam(key
, value
) {
1401 debug("<b>storeInitParam is OBSOLETE: " + key
+ " => " + value
+ "</b>");
1402 init_params
[key
] = value
;
1405 function fatalError(code
, message
) {
1409 window
.location
.href
= "tt-rss.php";
1410 } else if (code
== 5) {
1411 window
.location
.href
= "update.php";
1413 var fe
= document
.getElementById("fatal_error");
1414 var fc
= document
.getElementById("fatal_error_msg");
1416 if (message
== "") message
= "Unknown error";
1418 fc
.innerHTML
= "<img src='images/sign_excl.gif'> " + message
+ " (Code " + code
+ ")";
1420 fe
.style
.display
= "block";
1424 exception_error("fatalError", e
);
1428 function getFeedName(id
, is_cat
) {
1429 var d
= getFeedsContext().document
;
1434 e
= d
.getElementById("FCATN-" + id
);
1436 e
= d
.getElementById("FEEDN-" + id
);
1439 return e
.innerHTML
.stripTags();
1445 function viewContentUrl(url
) {
1446 getContentContext().location
= url
;
1449 function filterDlgCheckAction(sender
) {
1453 var action
= sender
[sender
.selectedIndex
].value
;
1455 var form
= document
.forms
["filter_add_form"];
1458 form
= document
.forms
["filter_edit_form"];
1462 debug("filterDlgCheckAction: can't find form!");
1466 var action_param
= form
.action_param
;
1468 if (!action_param
) {
1469 debug("filterDlgCheckAction: can't find action param!");
1473 // if selected action supports parameters, enable params field
1474 if (action
== 4 || action
== 6) {
1475 action_param
.disabled
= false;
1477 action_param
.disabled
= true;
1481 exception_error("filterDlgCheckAction", e
);
1486 function explainError(code
) {
1487 return displayDlg("explainError", code
);
1490 // this only searches loaded headlines list, not in CDM
1491 function getRelativePostIds(id
, limit
) {
1493 if (!limit
) limit
= 3;
1495 debug("getRelativePostIds: " + id
+ " limit=" + limit
);
1497 var ids
= new Array();
1498 var container
= document
.getElementById("headlinesList");
1501 var rows
= container
.rows
;
1503 for (var i
= 0; i
< rows
.length
; i
++) {
1504 var r_id
= rows
[i
].id
.replace("RROW-", "");
1507 /* if (i > 0) ids.push(rows[i-1].id.replace("RROW-", ""));
1508 if (i > 1) ids.push(rows[i-2].id.replace("RROW-", ""));
1509 if (i > 2) ids.push(rows[i-3].id.replace("RROW-", ""));
1511 if (i < rows.length-1) ids.push(rows[i+1].id.replace("RROW-", ""));
1512 if (i < rows.length-2) ids.push(rows[i+2].id.replace("RROW-", ""));
1513 if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", "")); */
1515 for (var k
= 1; k
<= limit
; k
++) {
1518 if (i
> k
-1) var nid
= rows
[i
-k
].id
.replace("RROW-", "");
1519 if (nid
) ids
.push(nid
);
1521 if (i
< rows
.length
-k
) nid
= rows
[i
+k
].id
.replace("RROW-", "");
1522 if (nid
) ids
.push(nid
);
1533 function openArticleInNewWindow(id
) {
1535 debug("openArticleInNewWindow: " + id
);
1537 var query
= "backend.php?op=rpc&subop=getArticleLink&id=" + id
;
1538 var wname
= "ttrss_article_" + id
;
1540 debug(query
+ " " + wname
);
1542 var w
= window
.open("", wname
);
1544 if (!w
) notify_error("Failed to open window for the article");
1546 new Ajax
.Request(query
, {
1547 onComplete: function(transport
) {
1548 open_article_callback(transport
);
1553 exception_error("openArticleInNewWindow", e
);
1557 /* http://textsnippets.com/posts/show/835 */
1559 Position
.GetWindowSize = function(w
) {
1561 var width
= w
.innerWidth
|| (w
.document
.documentElement
.clientWidth
|| w
.document
.body
.clientWidth
);
1562 var height
= w
.innerHeight
|| (w
.document
.documentElement
.clientHeight
|| w
.document
.body
.clientHeight
);
1563 return [width
, height
]
1566 /* http://textsnippets.com/posts/show/836 */
1568 Position
.Center = function(element
, parent
) {
1570 var d
= Element
.getDimensions(element
);
1575 var ws
= Position
.GetWindowSize();
1579 pw
= parent
.offsetWidth
;
1580 ph
= parent
.offsetHeight
;
1582 element
.style
.top
= (ph
/2) - (h/2) - Position
.deltaY
+ "px";
1583 element
.style
.left
= (pw
/2) - (w/2) - Position
.deltaX
+ "px";
1587 function labeltest_callback(transport
) {
1589 var container
= document
.getElementById('label_test_result');
1591 container
.innerHTML
= transport
.responseText
;
1592 if (!Element
.visible(container
)) {
1593 Effect
.SlideDown(container
, { duration
: 0.5 });
1598 exception_error("labeltest_callback", e
);
1602 function labelTest() {
1605 var container
= document
.getElementById('label_test_result');
1607 var form
= document
.forms
['label_edit_form'];
1609 var sql_exp
= form
.sql_exp
.value
;
1610 var description
= form
.description
.value
;
1612 notify_progress("Loading, please wait...");
1614 var query
= "backend.php?op=pref-labels&subop=test&expr=" +
1615 param_escape(sql_exp
) + "&descr=" + param_escape(description
);
1617 new Ajax
.Request(query
, {
1618 onComplete: function (transport
) {
1619 labeltest_callback(transport
);
1625 exception_error("labelTest", e
);
1629 function isCdmMode() {
1630 return !document
.getElementById("headlinesList");
1633 function getSelectedArticleIds2() {
1634 var rows
= new Array();
1635 var cdm_mode
= isCdmMode();
1638 rows
= cdmGetSelectedArticles();
1640 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1643 var ids
= new Array();
1645 for (var i
= 0; i
< rows
.length
; i
++) {
1646 var chk
= document
.getElementById("RCHK-" + rows
[i
]);
1647 if (chk
&& chk
.checked
) {
1655 function displayHelpInfobox(topic_id
) {
1657 var url
= "backend.php?op=help&tid=" + param_escape(topic_id
);
1659 var w
= window
.open(url
, "ttrss_help",
1660 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1665 function focus_element(id
) {
1667 var e
= document
.getElementById(id
);
1670 exception_error("focus_element", e
);
1675 function loading_set_progress(p
) {
1677 if (!Element
.visible("overlay")) return;
1679 var o
= document
.getElementById("l_progress_i");
1681 new Effect
.Scale(o
, p
, {
1683 scaleFrom
: last_progress_point
,
1684 scaleMode
: { originalWidth
: 200 },
1685 queue
: { position
: 'end', scope
: 'LSP-Q', limit
: 1 } });
1687 last_progress_point
= p
;
1690 exception_error("loading_set_progress", e
);